Page 2 RM-36 Nokia Customer Care Amendment Record Sheet Amendment Record Sheet Amendment No Date Inserted By Comments Issue 1 03/2005 J-AK Page ii Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 3 Nokia operates a policy of continuous development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice. Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused.
Page 4: Warnings And Cautions
WCDMA networks and cause problems to 3G cellular phone communication in a wide area. • During testing never activate the GSM or WCDMA transmitter without a proper antenna load, otherwise GSM or WCDMA PA may be damaged. Page iv Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 5 Nokia Customer Care ESD protection Nokia requires that service points have sufficient ESD protection (against static electricity) when servicing the phone. Any product of which the covers are removed must be handled with ESD protection. The SIM card can be replaced without ESD protection if the product is otherwise ready for use.
Page 6 • Use only the supplied or an approved replacement antenna. Unauthorised antennas, modifications or attachments could damage the phone and may violate regulations governing radio devices. All of the above suggestions apply equally to the product, battery, charger or any accessory. Page vi Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 7 While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If any errors are found by the reader, NOKIA MOBILE PHONES Business Group should be notified in writing. Please state: • Title of the Document + Issue Number/Date of publication •...
Page 8: Battery Information
Do not dispose of batteries in a fire! Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste. Page viii Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 9 4 Service Tools and Service Concepts 5 Disassembly/Reassembly Instructions 6 BB Troubleshooting and Manual Tuning Guide 7 RF Troubleshooting and Manual Tuning Guide 8 Camera Module Troubleshooting 9 System Module 10 Schematics Issue 1 Company Confidential Page ix Copyright ©2005 Nokia. All Rights Reserved.
Page 13: Table Of Contents
Table 1 Audio....................................1–7 Table 2 Car......................................1–8 Table 3 Carrying....................................1–8 Table 4 Data......................................1–8 Table 5 Imaging....................................1–8 Table 6 Messaging...................................1–8 Table 7 Power....................................1–9 List of Figures Figure 1 View of RM-36..................................1–5 Issue 1 Company Confidential Page 1–3 Copyright ©2005 Nokia. All Rights Reserved.
Page 15: Product Selection
Nokia Customer Care RM-36 product selection Nokia RM-36 is a WCDMA/GSM dual mode handportable phone, supporting WCDMA 2000 (UMTS) and EGSM 900/ 1800/1900 bands. According to GSM standard 05.05 it responds to class 4 (max. 2W) in EGSM 900, class 1 (1W) in GSM 1800 and class 1 in GSM 1900.
Page 16: Product Features And Sales Package
• GSM Triband World Phone E900/1800/1900 EGPRS (class B, Multislot class 10) (Max DL=236.8 kbps UL=118.4 kbps ) Software platform • SW platform: Nokia Series 60 rel 2.6 Connectivity • Bluetooth (Headset & Handsfree profiles, BIP, GOP) • RS (Half Size) MMC Card 64 MB •...
Page 17: Product And Module List
Mono headset HS-5 Stereo headset HDS-3 Retractable headset HS-10 Loopset LPS-4 FM radio headset HS-2R Wireless headset HDW-3 HS-3W HS-4W HS-11W Wireless clip-on headset HS-21W Wireless image headset HS-13W Issue 1 Company Confidential Page 1–7 Copyright ©2005 Nokia. All Rights Reserved.
Page 18: Table 2 Car
RS multimedia card 128 MB MU-2 Table 5 Imaging Enhancement Type Nokia image album PD-1 Nokia remote camera PT-6 Table 6 Messaging Enhancement Type Nokia digital pen (Eur/US) SU-1B Page 1–8 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 19: Technical Specifications
Cellular system EGSM900, GSM1800/1900 and WCDMA Rx frequency band EGSM900: 925 - 960 MHz GSM1800: 1805 - 1880 MHz GSM1900: 1930 - 1990 MHz WCDMA: 2110 - 2170 MHz Issue 1 Company Confidential Page 1–9 Copyright ©2005 Nokia. All Rights Reserved.
Page 20: Battery Endurance
Specifications fulfilled C...+55 Reduced performance Operational for shorts periods C...-15 only C...+70 Intermittent operation Operation not guaranteed but an C...-15 attempt to operate does not C...+85 damage the phone. Page 1–10 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 21 Environmental condition Ambient temperature Notes No operation or storage No storage or operation: an <-40 C...>+85 attempt may damage the phone. Charging allowed C...+50 Long term storage conditions C...+85 Issue 1 Company Confidential Page 1–11 Copyright ©2005 Nokia. All Rights Reserved.
Page 25: Table Of Contents
Component parts list (11DW_19a)............................2–9 Component layouts..................................2–44 Component layout - bottom...............................2–44 Component layout - top...............................2–44 List of Figures Figure 2 RM-36 exploded view..............................2–5 Figure 3 RM-36 spare parts overview............................2–6 Issue 1 Company Confidential Page 2–3 Copyright ©2005 Nokia. All Rights Reserved.
Page 27: Exploded View
RM-36 Parts Lists and Component Layouts Nokia Customer Care Exploded view Figure 2 RM-36 exploded view Issue 1 Company Confidential Page 2–5 Copyright ©2005 Nokia. All Rights Reserved.
Page 28: Spare Parts Overview
RM-36 Nokia Customer Care Parts Lists and Component Layouts Spare parts overview Figure 3 RM-36 spare parts overview Page 2–6 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 29: Parts Lists
• I3xx = ITEM codes for soldered spare parts in the upper hinge or lower block and not exchangeable Note: For Nokia product codes, please refer to the latest Service Bulletins on the Partner Website (PWS). To ensure you are always using the latest codes, please check the PWS on a daily basis.
Page 30 I042 LED FLASH CONNECTOR I043 LED FLASH I044 SLIDE SENSOR ANTENNA ASSY (I045-I046) I045 WCDMA ANTENNA I046 GSM ANTENNA I047 CARD PLATE INCL. GROUND GASKET I048 TYPE LABEL Page 2–8 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 31: Component Parts List (11Dw_19A)
Component parts list (11DW_19a) Note: For Nokia product codes, please refer to the latest Service Bulletins on the Partner Website (PWS). To ensure you are always using the latest codes, please check the PWS on a daily basis. BTM = Bottom...
Page 32 100n CHIPCAP X5R 1U K C1479 0603C 6V3 0603 6.3V CHIPCAP X5R 1U K C1480 0603C 6V3 0603 6.3V CHIPCAP X5R 100N M 16V C1481 0402C 0402 100n Page 2–10 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 33 X5R 2U2 K C2002 0603C 6V3 0603 CERCAP X7R 22N K C2003 0402C 16V 0402 CERCAP X7R 22N K C2004 0402C 16V 0402 Chipcap X7R 10% C2005 0402C 16V 0402 Issue 1 Company Confidential Page 2–11 Copyright ©2005 Nokia. All Rights Reserved.
Page 34 X7R 15N K C2100 0402C 16V 0402 CHIPCAP X7R 15N K C2101 0402C 16V 0402 CHIPCAP X5R 2U2 K C2102 0603C 6V3 0603 Chipcap C2103 0402C 5% X7R Page 2–12 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 35 Chipcap X7R 10% C2204 0402C 50V 0402 Chipcap X7R 10% C2205 0402C 50V 0402 Chipcap X7R 10% C2206 0402C 50V 0402 Chipcap X7R 10% C2207 0402C 50V 0402 Issue 1 Company Confidential Page 2–13 Copyright ©2005 Nokia. All Rights Reserved.
Page 36 6V3 0603 6.3V CHIPCAP X5R 1U K C2221 0603C 6V3 0603 6.3V CHIPCAP X5R 1U K C2222 0603C 6V3 0603 6.3V Chipcap X7R 10% C2223 0402C 16V 0402 Page 2–14 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 37 6V3 0603 6.3V Chipcap C2240 0402C 5% NP0 Chipcap C2241 0402C 5% NP0 Chipcap C2242 0402C 5% NP0 Chipcap C2243 0402C 5% NP0 Chipcap C2244 0402C 5% NP0 Issue 1 Company Confidential Page 2–15 Copyright ©2005 Nokia. All Rights Reserved.
Page 38 X5R 4U7 K C2314 0805C 25V 0805 CHIPCAP X5R 4U7 K C2315 0805C 25V 0805 Chipcap X7R 10% C2316 0402C 50V 0402 Chipcap X7R 10% C2317 0402C 50V 0402 Page 2–16 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 39 100n CHIPCAP X5R 1U K C2807 0603C 6V3 0603 6.3V CHIPCAP X5R 100N M 16V C2808 0402C 0402 100n CHIPCAP X5R 100N M 16V C2809 0402C 0402 100n Issue 1 Company Confidential Page 2–17 Copyright ©2005 Nokia. All Rights Reserved.
Page 40 0402C 0402 100n Chipcap X7R 10% C3003 0402C 16V 0402 CHIPCAP X5R 100N M 16V C3004 0402C 0402 100n CHIPCAP X5R 100N M 16V C3005 0402C 0402 100n Page 2–18 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 41 100n CHIPCAP X5R 1U K C4801 0603C 6V3 0603 6.3V CHIPCAP X5R 100N M 16V C4802 0402C 0402 100n CHIPCAP X5R 100N M 16V C4803 0402C 0402 100n Issue 1 Company Confidential Page 2–19 Copyright ©2005 Nokia. All Rights Reserved.
Page 42 X5R 100N M 16V C4812 0402C 0402 100n Chipcap X7R 10% C4813 0402C 50V 0402 Chipcap C4814 0402C 5% NP0 CHIPCAP X5R 100N M 16V C5000 0402C 0402 100n Page 2–20 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 43 X5R 1U K C6036 0603C 6V3 0603 6.3V CHIPCAP X5R 1U K C6042 0603C 6V3 0603 6.3V Chipcap X7R 10% C6043 0402C 16V 0402 Chipcap C6044 0402C 5% NP0 Issue 1 Company Confidential Page 2–21 Copyright ©2005 Nokia. All Rights Reserved.
Page 44 C7508 0402C 5% NP0 Chipcap +-0.25pF C7509 0402C Chipcap +-0.25pF C7512 0402C Chipcap X7R 10% C7513 0402C 25V 0402 Chipcap +-0.25pF C7514 0402C Chipcap C7515 0402C 5% NP0 Page 2–22 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 45 16V 0402 Chipcap C7531 0402C 5% NP0 Chipcap X7R 10% C7532 0402C 16V 0402 Chipcap X7R 10% C7533 0402C 16V 0402 Chipcap X7R 10% C7534 0402C 16V 0402 Issue 1 Company Confidential Page 2–23 Copyright ©2005 Nokia. All Rights Reserved.
Page 46 0402C Chipcap +-0.25pF C7547 0402C CHIPCAP X5R 1U K C7548 0603C 6V3 0603 6.3V Chipcap C7549 0402C 5% NP0 100p Chipcap +-0.25pF C7550 0402C Chipcap +-0.25pF C7552 0402C Page 2–24 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 47 0402C 50V 0402 Chipcap C7567 0402C 5% NP0 Chipcap C7568 0402C 5% NP0 150p CHIPCAP X5R 4U7 K C7569 0603C 6V3 0603 6.3V Chipcap C7570 0402C 5% NP0 Issue 1 Company Confidential Page 2–25 Copyright ©2005 Nokia. All Rights Reserved.
Page 48 C7584 0402C CHIPCAP NP0 1P0 B C7585 0402C 50V 0402 Chipcap C7586 0402C 5% NP0 Chipcap C7587 0402C 5% NP0 CHIPCAP X5R 2U2 K C7588 0603C 6V3 0603 Page 2–26 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 49 RAP3G V2.11 UMC8D F761800B D2800 uBGA_289 BGA289 PBFREEBG FLASH A40_64MB 4MX16 1.8/ _54MHZ_M 1.8V D3000 FBGA44 4Mx16 SDRAM_11 SDRAM 0MHZ_64M 4MX16 BIT_BGA60 1.8V/1.8V _PBFREE_M WBGA60 D3001 PBFREE 4Mx16 Issue 1 Company Confidential Page 2–27 Copyright ©2005 Nokia. All Rights Reserved.
Page 50 0R03 42R/ 0805_BLM 100MHZ 3A 42R/ L1474 0805 100MHz CHIP COIL 27N J Q27/ L1479 0402L 800M 0402 27nH CHIP COIL 27N J Q27/ L1480 0402L 800M 0402 27nH Page 2–28 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 51 100M 2A 220R/ L2104 0603_BLM 0R05 0603 100MHz FERRITE BEAD 220R 0R45 0.3A 220R/ L2105 0402L_XL 0402 100MHz FERRITE BEAD 220R 0R45 0.3A 220R/ L2106 0402L_XL 0402 100MHz Issue 1 Company Confidential Page 2–29 Copyright ©2005 Nokia. All Rights Reserved.
Page 52 10uH CHOKE 22U M 1R4 0.33A CHOKE_984 3.3X3.3X1. L2304 22uH CHOKE 10U CHOKE_SER 0.8A 0R24 L4200 4X4X1.8 10uH FERR.BEAD 220R/ 100M 2A 220R/ L4201 0603_BLM 0R05 0603 100MHz Page 2–30 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 53 27N J Q27/ L7504 0402L 800M 0402 27nH CHIP COIL 12N J Q31/ L7505 0402L 800M 0402 12nH CHIP COIL 12N J Q31/ L7506 0402L 800M 0402 12nH Issue 1 Company Confidential Page 2–31 Copyright ©2005 Nokia. All Rights Reserved.
Page 54 CHIP COIL 1N5 +-0N3 Q33/800M L7517 0402L 0402 1n5H VIB MOTOR VIBRA_4CR NO SMD M2100 _1002WA 1.3V LP3990YD X-1.5V LLP- N1470 LLP6 1.5V STEP-UP DC/DC CONV SON3024_ SON3024- N1471 Page 2–32 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 55 H1.0 MATERIAL VREG 2.85/ 150MA LP3987- USMD5_1.4 2.85 N6031 68X1.036 USMD5 2.85V RF ASIC TFBGA_84_ HINKU310 N7500 6.15X6.15 A TFBGA84 RF ASIC TFBGA64_ VINKU314 N7501 H1.2 A TFBGA64 Issue 1 Company Confidential Page 2–33 Copyright ©2005 Nokia. All Rights Reserved.
Page 56 0W06 6R8 R1487 0402R J 0402 Resistor R1488 0402R 5% 63mW Resistor R1489 0402R 5% 63mW Chipres 0W06 jumper R1490 0402R 0402 Resistor R2000 0402R 5% 63mW 220R Page 2–34 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 57 0402_VAR 0402 14V/50V NTC RES 47K J 0402_NTH B=4050 R2071 +-3% 0402 ASIP SINGLE ENDED MICROPHO FLIP_CHIP_ NE INTERF R2100 8_1.7X1.7 BGA8 Resistor R2101 0402R 5% 63mW 220R Issue 1 Company Confidential Page 2–35 Copyright ©2005 Nokia. All Rights Reserved.
Page 58 5% 63mW Resistor R2302 0402R 5% 63mW Resistor R2303 0402R 5% 63mW Resistor R2304 0402R 5% 63mW Resistor R2305 0402R 5% 63mW ASIP EMIF03- SIM01F2 **PB- R2700 uBGA8 FREE** Page 2–36 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 59 0402_VAR 0402 14V/50V Resistor R4408 0402R 5% 63mW Resistor R4800 0402R 5% 63mW Resistor R4809 0402R 5% 63mW Resistor R4810 0402R 5% 63mW Resistor R5100 0402R 5% 63mW Issue 1 Company Confidential Page 2–37 Copyright ©2005 Nokia. All Rights Reserved.
Page 60 436R Resistor R7514 0402R 5% 63mW Resistor R7516 0402R 5% 63mW Resistor R7518 0402R 5% 63mW 470k Resistor R7519 0402R 5% 63mW Resistor R7520 0402R 5% 63mW 270R Page 2–38 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 61 470k SM TACT SW TRAV SWITCH_SK 4.1X3.55X S4400 RE_II 1.75 SM TACT SW TRAV SWITCH_SK 4.1X3.55X S4401 RE_II 1.75 SM SW DETECTOR SWITCH_SP SPST-NO S5200 VN220100 5V 1MA Issue 1 Company Confidential Page 2–39 Copyright ©2005 Nokia. All Rights Reserved.
Page 62 H0.8 SC89 SCH DI PMEG3002 DIODE_PME 30V 500MA V1471 G3002 SOD882 MFET SI1012R N SC_75A_H0 20V 350MA V1472 SOT-416 TVS DI 1PMT16AT 3 16V 175W V2000 CASE_457 PWRMITE Page 2–40 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 63 COMPONEN TRACEABIL 2.8X1.8X0. X2060 ITY_PAD SM LYNX BATT.CON LYNX_BATT N 3POL 12V X2070 _CONN 2A H7 SM SIM SIM_READE CONN R_M_C707_ 2X3POL 10M006_5 P2.54 15V X2700 32_2 0.5A Issue 1 Company Confidential Page 2–41 Copyright ©2005 Nokia. All Rights Reserved.
Page 64 ASIP 10-CH ESD EMI uBGA25_2. FILTER Z4400 69X2.69 BGA25 ASIP 2-CH MIC EMI/ FC6_1.65X ESD **PB- Z4401 1.15 FREE** ASIP 10-CH ESD EMI uBGA25_2. FILTER Z4402 69X2.69 BGA25 Page 2–42 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 65 043B 1990MHZ FILTER FILTER_SA 897.5 W_2.1X1.7 +-17.5MHZ Z7504 _H0.8 2.0X1.6 897.5MHz ISOLATOR 1950 +-30MHZ 13DB ISOLATOR_ 3.3X3.4X1. Z7505 CEZ0047 FILTER 1950 FILTER_SA +-30MHZ W_2.1X1.7 2.0X1.6X1. Z7506 _H0.8 1950MHz Issue 1 Company Confidential Page 2–43 Copyright ©2005 Nokia. All Rights Reserved.
Page 66: Component Layouts
RM-36 Nokia Customer Care Parts Lists and Component Layouts Component layouts Component layout - bottom Component layout - top Page 2–44 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 69 Figure 30 Prommer SW update finished..........................3–22 Figure 31 Prommer maintenance window..........................3–23 Figure 32 Flash directory window............................3–23 Figure 33 Prommer maintenance............................3–24 Figure 34 Box activation................................3–24 Figure 35 Deactivation warning..............................3–25 Issue 1 Company Confidential Page 3–3 Copyright ©2005 Nokia. All Rights Reserved.
Page 71: Phoenix Installation Steps In Brief
• All product specific configuration files for Phoenix software components Note: Phoenix Service SW and phone data packages should only be used as complete installation packages. Uninstallation should be made from the Windows Control Panel. Issue 1 Company Confidential Page 3–5 Copyright ©2005 Nokia. All Rights Reserved.
Page 72: Installing Phoenix
Press the F1 key or the feature’s Help button to activate a Help file. Steps 1. To start installation, run the application file (for example,phoenix_service_sw_2004_39_x_xx.exe). 2. In the Welcome dialogue, click Next. Page 3–6 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 73 3. Read the disclaimer text carefully. Figure 5 Disclaimer text 4. Choose destination folder. The default folder C:\ProgramFiles\Nokia\Phoenix is recommended. 5. To continue, click Next . You may choose another location by selecting Browse (not recommended). 6. Wait for the components to be copied.
Page 74: Updating Phoenix Installation
Phoenix. In this case you can choose between a total uninstallation and repair just like when you choose to uninstall Phoenix service software from the Windows Control panel. Page 3–8 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 75: Uninstalling Phoenix
1. Open the Windows Control Panel and choose Add/Remove Programs. 2. To uninstall Phoenix, choose Phoenix Service Software -> Change/Remove -> Remove. Figure 8 Remove program The progress of the uninstallation is shown. Issue 1 Company Confidential Page 3–9 Copyright ©2005 Nokia. All Rights Reserved.
Page 76: Repairing Phoenix Installation
The original installation package (for example, phoenix_service_sw_a15_2004_24_7_55.exe) must be found on your PC when you run the repair setup. Steps 1. Open Windows Control Panel -> Add/Remove Programs. 2. Select Phoenix Service Software -> Change/Remove. Page 3–10 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 77: Phoenix Service Software Data Package Overview
• Files for type label printing • Validation file for the Faultlog repair data reporting system • All product-specific configuration files for Phoenix software components Data files are stored under C:\Program Files\Nokia\Phoenix (default). Installing Phoenix data package Before you begin •...
Page 78 In this view you can see the contents of the data package. Read the text carefully. There should be information about the Phoenix version required with this data package. Page 3–12 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 79 5. Confirm location and click Next to continue. Figure 13 Data package destination folder The install shield checks where the Phoenix application is installed and the directory is shown. Issue 1 Company Confidential Page 3–13 Copyright ©2005 Nokia. All Rights Reserved.
Page 80 You now have all phone model specific files installed in your Phoenix Service SW. Next action Phoenix can be used, for example, for flashing phones and printing type labels after: • Configuring users • Managing connections Page 3–14 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 81: Uninstalling Phoenix Data Package
• You can also uninstall the data package manually from Windows Control Panel -> Add/Remove Programs -> xx-xx * Phone Data Package. (*= type designator of the phone) Next action Run the installation package again to continue installation from the beginning. Issue 1 Company Confidential Page 3–15 Copyright ©2005 Nokia. All Rights Reserved.
Page 82: Configuring Users In Phoenix
With the Manage Connections feature you can edit and delete existing connections and create new ones. Steps 1. Start Phoenix Service SW and log in. 2. Choose File -> Manage Connections. Page 3–16 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 83 When the phone is connected to a PC for the first time, allow the PC to install the USB device drivers first. Please note that this may take some time to complete. Issue 1 Company Confidential Page 3–17 Copyright ©2005 Nokia. All Rights Reserved.
Page 84 The connection is now selected and can be used after closing the Manage Connections window. The selected connection is shown on the right hand bottom corner of the screen. Figure 22 Connection information Page 3–18 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 85: Installing Flash Support Files For Fps-8 And Fps-10
If you are not using a separate installation package, you can skip this section and continue with Updating FPS- 8 and FPS-10 flash prommer software (Page 3–22) after installing a new phone data package. Issue 1 Company Confidential Page 3–19 Copyright ©2005 Nokia. All Rights Reserved.
Page 86 Windows Control Panel and then rerun the installation. Figure 26 Flash installation interrupted If an older version exists on your PC and it needs to be updated, click Next to continue installation. Page 3–20 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 87 RM-36 Service Software Instructions Nokia Customer Care 3. It is highly recommended to install the files to the default destination folder C:\Program Files\Nokia \Phoenix. To continue, click Next. Figure 27 Flash destination folder When installing the flash update files for the first time, you may choose another location by selecting Browse (not recommended).
Page 88: Updating Fps-8 And Fps-10 Flash Prommer Software
4. Wait until you are notified that the update has been successful; the procedure will take a couple of minutes. To close the Prommer Maintenance window, click OK. Figure 30 Prommer SW update finished Page 3–22 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 89: Activating Fps-8
More information can be found in the Phoenix Help. Activating FPS-8 Context Before FPS-8 can be successfully used for phone programming, it must first be activated. Issue 1 Company Confidential Page 3–23 Copyright ©2005 Nokia. All Rights Reserved.
Page 90: Deactivating Fps-8
First fill in the FPS-8 activation request sheet in the FPS-8 sales package and follow the instructions given. When activation file is received (for example, 00000.in), copy it to the C:\ProgramFiles\Nokia\Phoenix \BoxActivation directory on your computer (this directory is created when Phoenix is installed).
Page 91 Service Software Instructions Nokia Customer Care 4. To confirm the deactivation, click Yes. Figure 35 Deactivation warning The box is deactivated. 5. To complete the deactivation, restart FPS-8. Issue 1 Company Confidential Page 3–25 Copyright ©2005 Nokia. All Rights Reserved.
Page 95 Figure 39 Service concept for RF/BB testing and tuning....................4–16 Figure 40 CU-4 flash concept with FPS-10..........................4–17 Figure 41 RF testing and BB testing/tuning.........................4–18 Figure 42 LAN connection flash concept..........................4–19 Issue 1 Company Confidential Page 4–3 Copyright ©2005 Nokia. All Rights Reserved.
Page 97: Service Tools
The CA-31D USB cable is used to connect FPS-10 or FPS-11 to a PC. It is included in the FPS-10 and FPS-11 sales packages. CA-35S Power cable The power cable CA-35S is used to power up the interface adapter SS-46. Issue 1 Company Confidential Page 4–5 Copyright ©2005 Nokia. All Rights Reserved.
Page 98: Fls-4S
DKU-2 USB connectivity cable USB to Pop-Port connector cable. FLS-4S Flash device FLS-4S is a dongle and flash device incorporated into one package, developed specifically for POS use. Page 4–6 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 99 • Access for Pop-Port system connector Note: In the picture CU-4 is connected to MJ-47 . CU-4 is not part of the MJ-47 sales package and has to be ordered separately. Issue 1 Company Confidential Page 4–7 Copyright ©2005 Nokia. All Rights Reserved.
Page 100: Rf Shield Box
The shield box is not an active device, it contains only passive filtering components for RF attenuation. RJ-56 Rework jig RJ-56 is a rework jig used with ST-21. Page 4–8 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 101 SA-60 is an RF coupler for WCDMA and GSM RF testing. It is used together with the product-specific flash adapter. The following table shows attenuations from the antenna pads of the mobile terminal to the SMA connectors of SA-60: Issue 1 Company Confidential Page 4–9 Copyright ©2005 Nokia. All Rights Reserved.
Page 102 FPS-10. SS-51 Front camera removal tool The front camera removal tool SS-51 is used to remove/attach the front camera module from/to the socket on the phone PWB. Page 4–10 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 103 Smart card SX-4 is a BB5 security device used to protect critical features in tuning and testing. SX-4 is also needed together with FPS-10 when DCT-4 phones are flashed. Issue 1 Company Confidential Page 4–11 Copyright ©2005 Nokia. All Rights Reserved.
Page 104 The RF cable is used to connect, for example, a module repair jig to the RF measurement equipment. SMA to N-Connector ca. 610mm. Attenuation for: • GSM850/900: 0.3+-0.1 dB • GSM1800/1900: 0.5+-0.1 dB • WLAN: 0.6+-0.1dB Page 4–12 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 105: Flash Concept With Fps-10
Type Description AD-18FS Flash adapter SS-46 Interface adapter CA-35S Power cable XCS-4 Modular cable Standard USB cable FPS-10 Flash prommer box Standard USB cable PKD-1 SW security device Issue 1 Company Confidential Page 4–13 Copyright ©2005 Nokia. All Rights Reserved.
Page 106: Module Jig Concept
Control unit FPS-10 Flash prommer box SX-4 Smart card XCS-4 Modular cable PCS-1 DC power cable Standard USB cable Standard USB cable GPIB control cable XRS-6 RF cable Page 4–14 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 107: Pos (Point Of Sale) Flash Concept
Item 12 not shown in the picture. POS (Point of Sale) flash concept Figure 38 POS flash concept Item Type Description DKU-2 USB connectivity cable FLS-4S POS flash device Issue 1 Company Confidential Page 4–15 Copyright ©2005 Nokia. All Rights Reserved.
Page 108: Service Concept For Rf/Bb Testing And Tuning
Standard USB cable + smart card reader SX-4 Smart card XRS-6 RF cable GPIB control cable PKD-1 SW security device RF shield box Note: Item 10 not shown in the picture. Page 4–16 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 109: Flash Concept With Fps-10
Type Description AD-18FS Flash adapter CU-4 Control unit XCS-4 Modular cable PCS-1 Power cable FPS-10 Flash prommer box Standard USB cable Standard USB cable PKD-1 SW security device Issue 1 Company Confidential Page 4–17 Copyright ©2005 Nokia. All Rights Reserved.
Page 110: Rf Testing And Bb Testing/Tuning
Standard USB cable + smart card reader SX-4 Smart card GPIB control cable XRS-6 RF cable PKD-1 SW security device RF shield box Note: Item 11 not shown in the picture. Page 4–18 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 111: Lan Connection Flash Concept
Figure 42 LAN connection flash concept Item Type Description AD-18FS Flash adapter SS-46 Interface adapter CA-35S Power cable XCS-4 Modular cable FPS-10 Flash prommer box LAN cable LAN cable PKD-1 SW security device Issue 1 Company Confidential Page 4–19 Copyright ©2005 Nokia. All Rights Reserved.
Page 115 RM-36 Disassembly/Reassembly Instructions Nokia Customer Care Table of Contents Disassembly / reassembly instructions...........................5–5 Removing shielding lids................................5–15 Issue 1 Company Confidential Page 5–3 Copyright ©2005 Nokia. All Rights Reserved.
Page 117 • Reassembly specific instructions in steps: 6., 7., 18.,19., 30., 36. Steps Protect the window with a film. Press the release button and remove the B-Cover. Place SS-68 into the openings. Issue 1 Company Confidential Page 5–5 Copyright ©2005 Nokia. All Rights Reserved.
Page 118 Use SRT-6 to release both clips of the A-Cover. Remove the A-Cover as shown in the picture. Note: When reassembling the device, always replace the A-Cover with a new one. Remove the Keymat. Page 5–6 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 119 10. Carefully open the display connector with SRT-6; avoid damaging the surrounding components. 11. The Display Shield is locked to the UI Frame at the places shown. Release the Display Shield with a slotted screwdriver. Issue 1 Company Confidential Page 5–7 Copyright ©2005 Nokia. All Rights Reserved.
Page 120 RM-36 Nokia Customer Care Disassembly/Reassembly Instructions 12. Remove the Display Shield. 13. Protect the Display with a film. 14. Remove the Display. Page 5–8 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 121 Always use the product-specific soldering jig as a support when working on the Engine Module. 18. Use SS-15 to remove the Camera Module 1.3MP. Note: Note the camera guide pins when reassembling. Issue 1 Company Confidential Page 5–9 Copyright ©2005 Nokia. All Rights Reserved.
Page 122 RM-36 Nokia Customer Care Disassembly/Reassembly Instructions 19. Use SS-51 to remove the Camera Module VGA. Note: Note the camera guiding when reassembling. 20. Remove the Voice Key. Page 5–10 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 123 21. Remove the Power Key. 22. Open the MMC Door and remove it from its holder. 23. Use tweezers to remove the MMC Door Spring. 24. Remove the Bluetooth Antenna. Issue 1 Company Confidential Page 5–11 Copyright ©2005 Nokia. All Rights Reserved.
Page 124 25. Remove the Microphone. 26. Use the DC plug to remove the DC Jack. 27. Use tweezers to remove the Vibra Motor. 28. Use SRT-6 to unlock the LED Flash Connector. Page 5–12 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 125 30. Use tweezers to unlock the snaps of the LED Flash Holder. Note: Note the correct position of the LED Flash Holder when reassembling. 31. Use SRT-6 to push out the LED Flash. Issue 1 Company Confidential Page 5–13 Copyright ©2005 Nokia. All Rights Reserved.
Page 126 32. Use tweezers as a lever when removing the IHF Speaker. 33. The Antenna Assy is attached with four snaps to the Chassis Assy. Carefully unlock the snaps with a slotted screwdriver. 34. Remove the Antenna Assy. Page 5–14 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 127 Removing shielding lids Steps 1. Place the Engine Module on the soldering jig. Note: Always use the soldering jig as a support when working on the Engine Module. Issue 1 Company Confidential Page 5–15 Copyright ©2005 Nokia. All Rights Reserved.
Page 128 3. If all clips of the lid are in the position shown, you can remove the lid. 4. Use a slotted screwdriver as a lever to lift the Shielding Lids. Note: When reassembling, always use new Shielding Lids. Page 5–16 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 131 Energy management calibration............................6–60 List of Tables Table 8 Display module troubleshooting cases........................6–35 Table 9 Pixel defects..................................6–36 Table 10 Calibration value limits.............................6–60 List of Figures Figure 43 Main troubleshooting tree............................6–6 Issue 1 Company Confidential Page 6–3 Copyright ©2005 Nokia. All Rights Reserved.
Page 132 Figure 62 Differential output waveform of the Ext_in_IHF_out out loop measurement when speaker is connected......................................6–52 Figure 63 Single-ended output waveform of the HP_in_Ext_out loop when microphone is connected...6–53 Page 6–4 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 133: Baseband Troubleshooting
This section is intended to be a guide for localising and repairing electrical faults. The fault repairing is divided into troubleshooting paths. The following main troubleshooting tree describes the different baseband troubleshooting paths to be followed in fault situations. Issue 1 Company Confidential Page 6–5 Copyright ©2005 Nokia. All Rights Reserved.
Page 135: Dead Or Jammed Device Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Dead or jammed device troubleshooting Issue 1 Company Confidential Page 6–7 Copyright ©2005 Nokia. All Rights Reserved.
Page 136: General Power Checking Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide General power checking troubleshooting Page 6–8 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 137: Clocking Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Clocking troubleshooting Issue 1 Company Confidential Page 6–9 Copyright ©2005 Nokia. All Rights Reserved.
Page 138: Omap1710 Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide OMAP1710 troubleshooting Page 6–10 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 139 RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Figure 44 SysCLK from C7528 & C7531 Figure 45 SleepCLK from J2217 Issue 1 Company Confidential Page 6–11 Copyright ©2005 Nokia. All Rights Reserved.
Page 140: Charging Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Charging troubleshooting Page 6–12 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 141: Battery Current Measuring Fault Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Battery current measuring fault troubleshooting Issue 1 Company Confidential Page 6–13 Copyright ©2005 Nokia. All Rights Reserved.
Page 142: Flash Programming Fault Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Flash programming fault troubleshooting Figure 46 Flash programming fault troubleshooting 1/2 Page 6–14 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 143 RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Figure 47 Flash programming fault troubleshooting 2/2 Issue 1 Company Confidential Page 6–15 Copyright ©2005 Nokia. All Rights Reserved.
Page 144 Figure 48 Flashing pic 1. Take single trig measurement for the rise of the BSI signal. Figure 49 Flashing pic 2. Take single trig measurement for the rise of the BSI signal. Page 6–16 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 145: Cmt Sdram Memory Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care CMT SDRAM memory troubleshooting Figure 50 CMT SDRAM CLK from pin J2806 Issue 1 Company Confidential Page 6–17 Copyright ©2005 Nokia. All Rights Reserved.
Page 146: Cmt Nor Flash Fault Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide CMT NOR flash fault troubleshooting Figure 51 NOR CLK from J2813 Page 6–18 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 147: Omap1710 Memory Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care OMAP1710 memory troubleshooting Issue 1 Company Confidential Page 6–19 Copyright ©2005 Nokia. All Rights Reserved.
Page 148 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Legend Take single trig measurement on the falling edge of the CE signal. Figure 52 COMBO NAND in boot pic 1. Page 6–20 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 149: Power Key Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Power key troubleshooting Issue 1 Company Confidential Page 6–21 Copyright ©2005 Nokia. All Rights Reserved.
Page 150: Usb Interface Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide USB interface troubleshooting Page 6–22 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 151 Figure 53 USB 1: D-TXD (POP-PORT pin6) and D+RXD (POP-PORT pin7) voltage levels when USB connected. Figure 54 USB 2: Take single triggered measurement on the rising edge of the Helen usb0_txen line. Issue 1 Company Confidential Page 6–23 Copyright ©2005 Nokia. All Rights Reserved.
Page 152: Sim Card Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide SIM card troubleshooting Page 6–24 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 153 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Legend Take single triggered measurement in boot on the VSIM1 line. SIM CLK frequency = 3.2MHz. Figure 55 SIM interface signals Issue 1 Company Confidential Page 6–25 Copyright ©2005 Nokia. All Rights Reserved.
Page 154: Mmc Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide MMC troubleshooting Page 6–26 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 155: Keyboard Troubleshooting
(shortcut or open connection). For a more detailed description of the keyboard and keymatrix, see section Keyboard (Page 9–23). If the failure mode is not clear, start with the Keyboard Test in Phoenix. Issue 1 Company Confidential Page 6–27 Copyright ©2005 Nokia. All Rights Reserved.
Page 157: Slider Switch Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Slider switch troubleshooting Issue 1 Company Confidential Page 6–29 Copyright ©2005 Nokia. All Rights Reserved.
Page 158: Certificate Restoring For Bb5.0 Products
• Create a request file. • Send the file to Nokia by e-mail. • When you receive a reply from Nokia, carry out Certificate Restoring. • Tune the phone completely (Note: SX-4 Smart Card is needed). • If phone resets after a certificate restore, reflash the phone again.
Page 159 Flash Type must be set to “Phone as Manufactured". To continue, click “Start”. Progress bars and messages on the screen show actions during phone programming, please wait. Issue 1 Company Confidential Page 6–31 Copyright ©2005 Nokia. All Rights Reserved.
Page 160 To connect the phone with Phoenix, choose File –> Scan Product. From the Tools menu, choose "Certificate Restore". iii To choose a location for the request file to be saved, click “Browse”. Page 6–32 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 161 The name of the file and its location are shown. To create the file, click “Start” . vi When the request file for Certificate Restore has been created, send it to Nokia as an e-mail attachment. 3. Restore Certificate. For this procedure, you must supply +12 V to CU-4 Control Unit from an external power supply.
Page 162 To choose the location where response file is saved, click “Browse”. vi Click "Open". The name of the file and the path where it is located are shown. Page 6–34 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 163: Display Module Troubleshooting
There is no image on the display. Display looks the same when the phone is on as it does when the phone is off. The backlight can be on in some cases. Issue 1 Company Confidential Page 6–35 Copyright ©2005 Nokia. All Rights Reserved.
Page 164 Two single dot defects that are within 5 mm of each other should be interpreted counts as combined dot defect. Note: Blinking pixels are not allowed in normal operating temperatures and light conditions. Page 6–36 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 165: Display Fault Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Display fault troubleshooting Issue 1 Company Confidential Page 6–37 Copyright ©2005 Nokia. All Rights Reserved.
Page 166: Display And Keyboard Backlight Troubleshooting
You can enable/disable ALS with the help of Phoenix service software. Display brightness can be adjusted manually, if ALS is disabled. If the ambient light sensor is enabled, it adjusts the display brightness automatically. Page 6–38 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 167: Als Troubleshooting
1 (100%). There is no special tool for this, but the user has to perform calibration normally and then edit calibration result to be 100 (=100%, 1) before writing it to the phone memory. Issue 1 Company Confidential Page 6–39 Copyright ©2005 Nokia. All Rights Reserved.
Page 169: Led Driver Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care LED driver troubleshooting Issue 1 Company Confidential Page 6–41 Copyright ©2005 Nokia. All Rights Reserved.
Page 170: Bluetooth Troubleshooting
The main issue is to find out if the problem is related to the BT antenna or related to the BT system or the phone’s BB and then replace/fix the faulty component. Location of the BT antenna Page 6–42 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 171 RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Figure 58 Antenna element Bluetooth layout Issue 1 Company Confidential Page 6–43 Copyright ©2005 Nokia. All Rights Reserved.
Page 172: Bluetooth Settings For Phoenix
3. Connect the phone to a docking station in the local mode. 4. From the Testing menu, choose Bluetooth LOCALS. 5. Locate JBT-9’s serial number (12 digits) found in the type label on the back of JBT-9. Page 6–44 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 173: Bluetooth Self Tests In Phoenix
4. From the Testing menu, choose Self Tests. 5. Choose the following Bluetooth related tests: • ST_LPRF_IF_TEST • ST_LPRF_AUDIO_LINES_TEST • ST_BT_WAKEUP_TEST 6. To run the tests, click Start. Issue 1 Company Confidential Page 6–45 Copyright ©2005 Nokia. All Rights Reserved.
Page 174 RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Figure 60 Bluetooth self tests in Phoenix Page 6–46 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 175: Bluetooth Ber Failure Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Bluetooth BER failure troubleshooting Issue 1 Company Confidential Page 6–47 Copyright ©2005 Nokia. All Rights Reserved.
Page 177: Flali / Bt Audio Failure Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care FLALI / BT audio failure troubleshooting Issue 1 Company Confidential Page 6–49 Copyright ©2005 Nokia. All Rights Reserved.
Page 178: Audio Troubleshooting
Earpiece, internal microphone and speaker are in place during measurement. Applying a headset accessory during measurement causes a significant drop in measured quantities. The gain values presented in the table apply for a differential output vs. single-ended/differential input. Page 6–50 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 179 HSEAR R P, 22.7 1360 Earpiece GND) HSEAR R N and GND HSEAR P, HSEAR N and HSEAR R P, HSEAR R N and GND HSEAR P, HSEAR N and Issue 1 Company Confidential Page 6–51 Copyright ©2005 Nokia. All Rights Reserved.
Page 180 RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Measurement data Figure 61 Single-ended output waveform of the Ext_in_HP_out measurement when earpiece is connected. Page 6–52 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 181: Internal Earpiece Troubleshooting
Figure 63 Single-ended output waveform of the HP_in_Ext_out loop when microphone is connected. Internal earpiece troubleshooting Before you begin Familiarize yourself with the Audio troubleshooting test instructions (Page 6–50). Issue 1 Company Confidential Page 6–53 Copyright ©2005 Nokia. All Rights Reserved.
Page 182: Internal Microphone Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide Internal microphone troubleshooting Before you begin Familiarize yourself with the Audio troubleshooting test instructions (Page 6–50). Page 6–54 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 183: Ihf Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care IHF troubleshooting Before you begin Familiarize yourself with the Audio troubleshooting test instructions (Page 6–50). Issue 1 Company Confidential Page 6–55 Copyright ©2005 Nokia. All Rights Reserved.
Page 184: External Microphone Troubleshooting
RM-36 Nokia Customer Care BB Troubleshooting and Manual Tuning Guide External microphone troubleshooting Before you begin Familiarize yourself with the Audio troubleshooting test instructions (Page 6–50). Page 6–56 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 185: External Earpiece Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care External earpiece troubleshooting Before you begin Familiarize yourself with the Audio troubleshooting test instructions (Page 6–50). Issue 1 Company Confidential Page 6–57 Copyright ©2005 Nokia. All Rights Reserved.
Page 187: Vibra Troubleshooting
RM-36 BB Troubleshooting and Manual Tuning Guide Nokia Customer Care Vibra troubleshooting Issue 1 Company Confidential Page 6–59 Copyright ©2005 Nokia. All Rights Reserved.
Page 188: Baseband Manual Tuning Guide
10. Click “Read” and confirm that the new calibration values are stored in the phone memory correctly. If the values are not stored to the phone memory, click "Write" and/or repeat the procedure again. 11. To end the procedure, close the "Energy Management Calibration" window. Page 6–60 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 191 Figure 72 Tx Control window..............................7–15 Figure 73 Feed and GND spots of the main antenna......................7–16 Figure 74 BT antenna..................................7–16 Figure 75 RF channel filter calibration typical values.......................7–25 Figure 76 High burst measurement............................7–52 Issue 1 Company Confidential Page 7–3 Copyright ©2005 Nokia. All Rights Reserved.
Page 193: Introduction To Rf Troubleshooting
There are also two PAs on the board, one for GSM (N7502) and one for WCDMA (N7503). The WCDMA PA needs variable supply voltage to work power efficiently and therefore there is a Switched Mode Power Supply (SMPS) component (N7504) added to the PWB. Issue 1 Company Confidential Page 7–5 Copyright ©2005 Nokia. All Rights Reserved.
Page 195: Troubleshooting Test Point Locations
RM-36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care Troubleshooting test point locations Test points for spectrum analyzer Figure 65 Test point locations for spectrum analyzer Issue 1 Company Confidential Page 7–7 Copyright ©2005 Nokia. All Rights Reserved.
Page 196 RM-36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide Test points for oscilloscope Figure 66 Test points for oscilloscope - bottom Page 7–8 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 197: Receiver Troubleshooting
In GSM, the input signal can be either a real GSM signal or a CW signal that is 67.771kHz up from the carrier frequency. For service tool usage instructions, refer to section Service Tools and Service Concepts. See Also • WCDMA Rx chain activation for manual measurement (Page 7–10) Issue 1 Company Confidential Page 7–9 Copyright ©2005 Nokia. All Rights Reserved.
Page 198: Gsm Rx Chain Activation For Manual Measurements / Gsm Rssi Measurement
5. To start measurement/activate GSM Rx chain, click the Start button. Results RSSI reading values of the selected band and channel are displayed. WCDMA Rx chain activation for manual measurement Steps 1. Start Phoenix service software. Page 7–10 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 199: Wcdma Rssi Measurement
Clicking Stop also disables Tx Control if that was active! WCDMA RSSI measurement Before you begin WCDMA Rx must be activated before RSSI can be measured. See WCDMA Rx chain activation for manual measurement (Page 7–10). Issue 1 Company Confidential Page 7–11 Copyright ©2005 Nokia. All Rights Reserved.
Page 200: Transmitter Troubleshooting
When repairing or tuning a transmitter, use an external DC supply with at least 3 A current capability. Set the DC supply voltage to 3.9 V and set the jumper connector on the test jig's reg.pass switch to “ON” position. Page 7–12 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 201 • Set Tx PA mode to “Free” (Default). • Set power level to 5 (Default = 19) on GSM900 or to 0 (Default = 15) on GSM1800 or GSM1900. Issue 1 Company Confidential Page 7–13 Copyright ©2005 Nokia. All Rights Reserved.
Page 202 • Set DPCCH Code number to “0”, Code class to "2" and Weight to “8” (Defaults). • Set Channel to 9750. • Check the "DPDCH enabled" checkbox (Default). Page 7–14 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 203: Checking Antennae Functionality
The contacts of the GSM antenna are separated in the (RDC = 0 ohm) short-circuit. The contacts of the WCDMA antenna are in the (RDC = 0 ohm) short-circuit. Issue 1 Company Confidential Page 7–15 Copyright ©2005 Nokia. All Rights Reserved.
Page 204: Rf Tunings
RF calibration is always performed with the help of a product-specific module jig, never with an RF coupler. Using an RF coupler in the calibration phase will cause a complete mistuning of the RF side. Page 7–16 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 205: Rf Autotuning
The autotuning feature does not work if all the necessary CMU options are not installed. Then the auto tune .ini file must be in a correct place: C:\Program Files\Nokia\Phoenix\products\xx-x* \autotune_xx-x*.ini (*= indicates the type designator of the phone, e.g. RM-1) Context It is possible to perform an automatic RF tuning with the aid of CMU200.
Page 206 After clicking Start, the name of the CMU200 communication tester appears in the list of found Listeners. To specify the cable loss from module jig to CMU200, choose "Set Loss" from the Tuning menu. Page 7–18 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 207 RM-36 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care In the Set Loss window, click the Jig tab and select the right jig for the phone. Issue 1 Company Confidential Page 7–19 Copyright ©2005 Nokia. All Rights Reserved.
Page 208 RF Troubleshooting and Manual Tuning Guide Click the Cable tab and add the extra cable attenuation. To start autotuning, choose Auto-Tune from the Tuning menu. In the Auto-Tune window, click Options. Page 7–20 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 209 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care 10. In the Auto-Tune options window, see that the "Enable showing of messages" check box is checked, then click OK. Issue 1 Company Confidential Page 7–21 Copyright ©2005 Nokia. All Rights Reserved.
Page 210 RM-36 Nokia Customer Care RF Troubleshooting and Manual Tuning Guide 11. Connect the phone's WCDMA RF port to CMU200 and click Tune. Page 7–22 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 211: Rf Manual Tuning Guide
LO Leakage RX RF ASIC Hinku (N7500) RF Channel Filter Calibration, Rx Calibration, Rx Band Filter Response Compensation, Rx AM Suppression, Rx AGC Alignment, Rx Band Response Calibration Issue 1 Company Confidential Page 7–23 Copyright ©2005 Nokia. All Rights Reserved.
Page 212: System Mode Independent Manual Tunings
2. From the Tuning menu, choose "RF Channel Filter Calibration". 3. Click Tune. 4. To save the values to the PMM (Permanent Memory) area, click Write. 5. To close the tuning window, click Close. Page 7–24 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 213 The temperature of the module and components must be 23 +/-2 degrees. Steps 1. From the "Operating mode" dropdown menu, set mode to "Local". 2. From the Tuning menu, choose "Temperature Sensor Calibration". Issue 1 Company Confidential Page 7–25 Copyright ©2005 Nokia. All Rights Reserved.
Page 214: Gsm Receiver Tunings
From the Tuning menu, choose GSM -> Rx Calibration. Check the “Load from Phone” check box and clear the “Save to Phone” check box. From the Band dropdown menu, choose GSM900. Page 7–26 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 215 Connect signal generator to the phone and set frequency and amplitude as instructed in the "Rx Calibration with band EGSM900" popup window. The calibration uses a non-modulated CW signal. Increase the signal generator level by cable attenuation and module jig probe attenuation! Issue 1 Company Confidential Page 7–27 Copyright ©2005 Nokia. All Rights Reserved.
Page 216 10. Check that the tuning values are within the limits specified in this table: Table 13 RF tuning limits in Rx calibration Unit GSM900 AFC Value -200 -105...62 AFC slope RSSI0 107...110 GSM1800 RSSI0 104...109 GSM1900 RSSI0 104...109 Page 7–28 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 217 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care 11. To save values to the phone, click "Save & Continue". 12. Repeat steps 3 to 8 for GSM1800 and GSM1900. Issue 1 Company Confidential Page 7–29 Copyright ©2005 Nokia. All Rights Reserved.
Page 218 The calibration has to be repeated for each GSM band. Steps Connect the module jig’s GSM connector to the signal generator. From the "Operating mode" dropdown menu, set mode to "Local". Select GSM900 band. Page 7–30 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 219 RF Troubleshooting and Manual Tuning Guide Nokia Customer Care From the Tuning menu, choose GSM -> Rx Band Filter Response Compensation. In the Tuning mode pane, select Manual. Click Start. Issue 1 Company Confidential Page 7–31 Copyright ©2005 Nokia. All Rights Reserved.
Page 221 11. Check that the tuning values are within the limits specified in the following table: Unit GSM900 Ch. 965 / 923.26771 MHz Ch. 975 / 925.26771 MHz Ch. 987 / 927.66771 MHz Ch. 1009 / 932.06771 MHz Ch. 37 / 942.46771 Issue 1 Company Confidential Page 7–33 Copyright ©2005 Nokia. All Rights Reserved.
Page 222 Ch. 496 / 1927.06771 MHz Ch. 512 / 1930.26771 MHz Ch. 537 / 1935.26771 MHz Ch. 586 / 1945.06771 MHz Ch. 661 / 1960.06771 MHz Ch. 736 / 1975.06771 MHz Page 7–34 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 223 Ch. 835 / 1994.86771 MHz 12. If the values are within the limits, click "Save & Continue". 13. Repeat the steps 4 to 10 for GSM1800 and GSM1900. Issue 1 Company Confidential Page 7–35 Copyright ©2005 Nokia. All Rights Reserved.
Page 224 Connect the module jig’s GSM connector to the signal generator. From the "Operating mode" dropdown menu, set mode to "Local". From the Tuning menu, choose GSM -> Rx AM Suppression. Page 7–36 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 225 -25 dBm / -26 dBm / -29 dBm (increase by cable and jig attenuations) Modulation AM modulation depth Modulation signal 50 kHz sinewave (or 15 kHz if 50 kHz is not available) Issue 1 Company Confidential Page 7–37 Copyright ©2005 Nokia. All Rights Reserved.
Page 226 Check that RSSI level value is between the limits presented in the following table. Table 14 RSSI level values Band Unit GSM900 -115 GSM1800 -115 GSM1900 -115 -100 To proceed to the next band, click "Next". Page 7–38 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 227: Gsm Transmitter Tunings
• Tx IQ tuning must be performed on all GSM bands. Steps 1. From the dropdown menus, set "Operating mode" to Local, "System mode" to GSM, and "Band" to GSM900. Issue 1 Company Confidential Page 7–39 Copyright ©2005 Nokia. All Rights Reserved.
Page 228 3. Set "Mode" to Automatic and "Edge" to Off. 4. Click Start. Wait until automatic tuning has finished and moved the sliders. Values are written to the phone memory automatically. Page 7–40 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 229 If they are not within the limits, check Tx IQ quality manually. Unit GSM900 I DC offset / Q DC -4 4 offset Ampl Phase GSM1800/GSM1900 I/Q DC Ampl Phase Issue 1 Company Confidential Page 7–41 Copyright ©2005 Nokia. All Rights Reserved.
Page 230 Reference level 33dBm A power meter with a peak power detector can be also used. Remember to take the attenuations in the account! Page 7–42 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 232 PL15 coefficient 0.247 PL19 coefficient 0.12 0.204 GSM1800 EDGE off PL0 coefficient 0.45 0.51 PL11 coefficient 0.219 PL15 coefficient 0.12 0.185 GSM1800 EDGE on PL2 coefficient 0.35 0.394 Page 7–44 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 233: Wcdma Receiver Tunings
Rx AGC alignment tuning is used to find out the real gain values of the WCDMA Rx AGC system and converters. Steps 1. From the "Operating mode" dropdown menu, set mode to "Local". 2. From the Tuning menu, choose WCDMA -> Rx AGC Alignment. Issue 1 Company Confidential Page 7–45 Copyright ©2005 Nokia. All Rights Reserved.
Page 234 High freq -0.7 4.0 i If the Rx gain is acceptable, click Yes to save the results to the phone. 6. To close the tuning window, click Close. Page 7–46 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 235 2. From the Tuning menu choose WCDMA -> Rx Band Response Calibration. 3. Click Start and Tune. 4. Setup the signal generator to correspond the values in the pop-up window: Issue 1 Company Confidential Page 7–47 Copyright ©2005 Nokia. All Rights Reserved.
Page 236 • From the Tuning menu, choose WCDMA -> Rx AGC Alignment. • Click Start. • Check the “Tune Rx Band Response” checkbox and click Tune. • Setup the signal generator according to the values in the pop-up window: Page 7–48 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 237: Wcdma Transmitter Tunings
• to enable the phone to measure its own transmitter power accurately There are two ways to perform the tuning. For an alternative method, see Alternative steps. Steps From the "Operating mode" dropdown menu, set mode to "Local". Issue 1 Company Confidential Page 7–49 Copyright ©2005 Nokia. All Rights Reserved.
Page 238 It must be possible to measure power levels down to –68 dBm. The measured power levels must be monotonously decreasing. Make sure that the marker is not measuring the level of noise spike on lower levels. Page 7–50 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 239 Fill in the power level values (in dBm) to the Wide Range table. In the "Wide Range pane", click Calculate. 10. In the "High Burst" pane, click Tune. 11. Adjust the spectrum analyzer according to the following settings: Issue 1 Company Confidential Page 7–51 Copyright ©2005 Nokia. All Rights Reserved.
Page 240 Take the first measurement from 250 us after the trigger, the second from 750 us, third on 1225 us and so on in every 500 us until the table is filled. Figure 76 High burst measurement Page 7–52 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 241 15. To save the coefficients to the phone, click Write. 16. To close the tuning window, click Close. 17. From the Testing menu, choose WCDMA -> Tx Control. Issue 1 Company Confidential Page 7–53 Copyright ©2005 Nokia. All Rights Reserved.
Page 242 24 dBm or -20 dBm depending on the level measured Input attenuation: Automatic Resolution bandwidth: 5 MHz Video bandwidth: 5 MHz Sweep time: 20 ms Detector: RMS detector Average: Trigger: Free run 21. Click Send. Page 7–54 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 243 1950.3 MHz Span: 100 MHz Reference level offset: Cable attenuations + adapter attenuation Reference level: 30 dBm Input attenuation: Default Resolution bandwidth: more than 4.7 MHz (i.e. 5MHz) Issue 1 Company Confidential Page 7–55 Copyright ©2005 Nokia. All Rights Reserved.
Page 244 The tuning improves WCDMA Tx AGC dynamics at low power levels. A self-calibration routine selects the best combination for internal control words in order to produce minimum LO leakage. Page 7–56 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 245 1. From the "Operating mode" dropdown menu, set mode to "Local". 2. From the Tuning menu, choose WCDMA -> Tx LO Leakage. 3. Click Tune. 4. To end the tuning, click Close. Issue 1 Company Confidential Page 7–57 Copyright ©2005 Nokia. All Rights Reserved.
Page 248 Are components in GSM power control loop in place and working ok? ........70 Does the phone register to the network and make a call (WCDMA)?..............71 WCDMA TX power and transmit frequency ok? ....................71 4.1.1 Does the WCDMA TX transmit RF-power at all?..................71 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 249 6.5.6 GSM RX IQ (DC Offset 0.4 V)........................120 6.5.7 RX VC in GSM mode (DC Offset 1.5 V) ...................... 121 6.5.8 TX Modulation spectrum (GSM) ....................... 122 6.5.9 RFBUS................................123 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 250: Using These Instructions
4.2.1 in our example case. Figure 1 Use of this troubleshooting manual presented with an example. Notice that real section numbers are not used. Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 251: Rf Self Tests
“Service Software” and “Service Tools and Service Concepts” sections. NOTICE! Perform WCDMA transmitter self test (ST_CDSP_WCDMA_TX_POWER_TEST) always in an RF shielded environment (for example in an RF-shield box). Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 252: Troubleshooting Information
Go to S _CDSP_RX_PLL_LOCK_TEST ST_CDSP_TX_PLL_LOCK_TEST ST DSP_WCDMA_TX_POWER_ ERRORS ERRORS TEST ERRORS (81) ST_CDSP_RX_IQ_LOOP_BACK_TEST (77) ST_CDSP_GSM_POWER_TEST It’s not possible to get FAILS FAILS here… Go to Go o ST_CDSP_RX_IQ LOOP_BACK ST_CDSP_GSM_POWER_TEST ERRORS ERRORS Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 253: Rf-Bb Interface (St_Cdsp_Rf_Bb_If_Test)
Short circuit under HINKU/ Hinku AND Vinku Hinku AND Vinku -Short circuit under Hinku AND Vinku Hinku AND Vinku AND TXRESETX AND TXRESETX Faulty HINKU Faulty HINKU HINKU/Faulty HINKU -Problem with RXRESETX and TXRESETX Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 254 Other possible reasons: Short circuit under VINKU/ Short circuit under Faulty VINKU VINKU/Faulty VINKU Please, refer to chapter Error Code Interpretation Examples if more information about error code interpretation is needed. Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 255: Supply Test For Hinku And Vinku (St_Cdsp_Rf_Supply_Test)
Propable cause: Does also Hinku’s ALL Poor soldering/faulty VINKU Poor soldering/faulty VINKU supply tests fail? (0x0FFF) Propable cause: Propable cause: Poor soldering/faulty RETU Poor soldering/faulty RETU Poor soldering/faulty VINKU Poor soldering/faulty VINKU Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 256 Other possible reasons: Other possible reasons: Other possible reasons: Other possible reasons: Faulty capacitor connected Faulty capacitor connected Faulty capacitor connected Faulty capacitor connected to VR1 to VR1 to VR2 to VR2 A-10 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 257 Other possible reasons: Faulty capacitor at VPRE pin Wrong or missing resistor at Too hot or cold Faulty capacitor at VPRE pin Wrong or missing resistor at RB_ext pin environment… A-11 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 258 Wrong or missing resistor at Too hot or cold environment… RB_ext pin RB_ext pin Please, refer to chapter Error Code Interpretation Examples if more information about error code interpretation is needed. A-12 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 259: Tx Iq Self Test (St_Cdsp_Tx_Iq_Test)
ST_CDSP_TX_IQ_TEST ERRORS ALL or ANY ERROR (0x00xx) Propable cause: Poor soldering/faulty VINKU Poor soldering/faulty RAP Other possible reasons: RETU, but since we’ve gotten this far without fails it should be A-13 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 260: Txc Data Test (St_Txc_Data_Test)
Propable cause: Faulty RETU Poor soldering/Faulty VINKU Other possible reasons: Poor soldering/Faulty RETU Vinku, but it only routes the voltage back to RETU so in this test, so it’s very unlikely. A-14 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 261: Wcdma Power Detector Biasing Self Test (St_Cdsp_Pwr_Detector_Bias_Test)
WCDMA power detector is used only in maximum TX power limiting and WCDMA PA supply voltage controlling purposes. • WCDMA transmitter has to be active before measurements. Procedure is explained in chapter “Transmitter troubleshooting”. A-15 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 262 NOTICE: Perform WCDMA transmitter tests with > 0 dBm power only in RF shielded environment. • If WTXDET –signal is not as expected follow the same troubleshooting instructions as in: Does SMPS get correct control voltage from the WCDMA power detector (signal Vcontrol)? A-16 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 263: Rx Pll Phase Lock Self Test (St_Cdsp_Rx_Pll_Phase_Lock_Test)
Propable cause: Hinku, if still not working Correct frequency and Hinku correct freq and Hinku says it’s change VCO. not locked then change Hinku says it’s not locked then change Hinku A-17 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 264: Tx Pll Phase Lock Self Test (St_Cdsp_Tx_Pll_Phase_Lock_Test)
TX VCO. Propable cause: Propable cause: correct freq and Hinku says it’s Correct frequency and Hinku not locked then change Hinku says it’s not locked then change Hinku A-18 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 265: Wcdma Transmitter Self Test (St_Cdsp_Wcdma_Tx_Power_Test)
Go through the whole thro ugh the whole “WCDMA TX “WCDMA TX power and transmit p wer and transmit frequency Frequency ok?” to find reason. ok?” to find reason. A-19 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 266: Rx Iq Loop Back Self Test (St_Cdsp_Rx_Iq_Loop_Back_Test)
Retu/VB_ext line, but these Retu/VB_ext line, but these should should have failed already in Propable cause: have failed already Propable cause: in earlier tests earlier tests. Poor solder/Faulty RAP Poor solder/Faulty RAP A-20 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 267: Gsm Transmitter Self Test (St_Cdsp_Gsm_Tx_Power_Test)
Test does not cover: Antenna functionality, RX/TX-switch functionality, and TX signal quality Error code for this self test is given in format: • 0xyy, 0xzz, MeasResult1, MeasResult2, … ,where 0xyy, 0xzz part is the main part of the error code: 0xyyzz A-21 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 268: Error Code Interpretation Examples
(8) errors found: Bit mask “---- ---- ---- -1--“ “0x0004” Bit mask “---- ---- ---- 1---“ “0x0008” Bit mask “---- ---- ---1 ----“ “0x0010” Bit mask “---- ---- --1- ----“ “0x0020” A-22 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 269 Typically this kind of error occurs if there is no VBAT_ASIC voltage coming to the Vinku TX ASIC at all or the ASIC is poorly soldered to the PWB (All voltages that are somehow related to VBAT_ASIC are causing errors). A-23 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 270: Does The Phone Register To The Network And Make A Call (Gsm)
If the signal is found to be on wrong frequency or frequency is not stabile, see section 3.1.3. "GSM transmitter frequency correct". 3.1.1 Does GSM TX transmit RF-power at all? A-24 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 271 Check that component is in place and solder joints are ok • Measure voltage from the both ends of L7503. Is it faulty or is there short circuit in RF end? A-25 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 272 VREG1 and VREG2 voltage levels should be 2.65 – 2.86 V. Typical value is 2.7 V. 3.1.1.1.3.1 Vinku (N7501) RB_EXT voltage ok? • GSM transmitter has to be active before Vinku’s RB_EXT voltage can be measured. Procedure is explained in section “Transmitter troubleshooting”. A-26 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 273 Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are • not short-circuited. If short-circuit is found replace capacitors mentioned above. If this does not A-27 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 274 “Transmitter troubleshooting”. • Measurement can be done with an oscilloscope and a probe. • Connect the probe to C2221 (or C7550). • VCP2 voltage should be about 4.75 V. A-28 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 275 VCO output power should be measured during TX burst (triggering needed). Another possibility is to use following settings: RBW = VBW = 1 MHz, Span 200 kHz and sweep time at least 2.5 seconds. A-29 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 276 Check that the component is in place and solder joints are ok Disconnect the power supply from the phone and use an ohmmeter to check that C7549is not • short-circuited. If short-circuit is found replace the capacitor. A-30 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 278 Another possibility is to use following settings: RBW = VBW = 1 MHz, Span 200 kHz and sweep time at least 2.5 seconds. • GSM1800 or GSM1900: Connect the probe to R7512 input. The RF level should be roughly -20…- 30 dBm. A-32 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 279 Check that the component is in place and solder joints are ok • Disconnect the power supply from the phone and use an ohmmeter to check that the capacitor is not short-circuited. If short-circuit is found replace the capacitor. A-33 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 280 Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are not short-circuited. If short-circuit is found replace capacitors mentioned above. If this does not help go to the next step. 3.1.1.3.2.3 Replace Vinku (N7501) A-34 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 281: Does Gsm Tx Transmit Enough Rf-Power And Power Levels Otherwise Ok
Check output level with at least the maximum (5) and the minimum (19) power levels. Maximum power level – Output level should be about -15…-25 dBm Minimum power level – Output level should be about -45…-55 dBm A-35 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 282 Measurement can be done with an oscilloscope and a probe. • Connect the probe to R7503. • VREFRF01 voltage should be 1.325 – 1.375 V. Typical value is 1.35 V. A-36 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 283 Otherwise Vinku (N7501) or RAP3G (D2800) is faulty. Notice that it is not possible to replace RAP3G ASIC. 3.1.2.1.4 Is the TXC-signal coming to Vinku ASIC (N7501) OK? Is signal level correct? A-37 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 285 Check if the frequency of the TX VCO is as expected. If the VCO signal is not found try to use wider span setting. The output level of the VCO should be about -25 dBm during GSM TX burst. 3.1.2.1.7.1.1 Replace TX VCO G7502 A-39 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 286 GSM1800 or GSM1900: Connect the probe to T7502 input. There are two input ports in T7502 because the input port is balanced. The RF level should be roughly -25 dBm in both inputs. 3.1.2.2.2.1 Matching components ok? GSM1800/GSM1900: C7575 and C7577 A-40 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 287 GSM1800 or GSM1900: Connect the probe to J7519 (test point). The RF level should be roughly -29…-30 dBm in both bands. 3.1.2.3.1 GSM PA (N7502) operating voltage ok? Measurement can be done with an oscilloscope and a probe. • A-41 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 288 “Icont_21/Icont_22 (DC Offset 1.2 V)” when measured with an oscilloscope and a probe. Check both currents. • GSM1800 or GSM1900: Connect the probe to C7561 or C7556. Notice: C7556 is a non-assembled component so the probe A-42 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 289 Connect the probe to correct test points to measure VC1, VC2 and VC3 voltages (check test point • locations, see section “Test point locations). Notice: these test points are PWB pads for three non- assembled capacitors. 3.1.2.4.1 Replace Hinku (N7500) A-43 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 290: Gsm Transmitter Frequency Correct
Check that components are in place and solder joints are ok • Disconnect the power supply from the phone and use an ohmmeter to check that inductor is conducting DC. 3.1.3.1.2 TX VCO control voltage VC ok? A-44 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 291 Check the level of the TX VCO frequency in T7503 outputs. The level should be about -30…-35 dBm • in both output lines. If the signal level is correct in the input (about -25 dBm) but output level is A-45 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 292 Remember to solder the shield back after the phone repairing. • Check if the frequency of the TX VCO is as expected. If the VCO signal is not found try to use wider A-46 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 293 Disconnect the power supply from the phone and check R7509 resistance value with an ohmmeter. • Use an ohmmeter to find out also if the AFC-line is short-circuited to the ground. If short-circuit is A-47 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 294: Does The Phone Give Realistic Rssi-Values
3.2.1 Is Hinku (N7500) ASIC receiving RF-power correctly from the GSM-antenna connector? GSM receiver has to be active before measurements. Procedure is explained in section “GSM RX • chain activation for manual measurements.” A-48 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 295 EGSM900: 942.46771 MHz (Channel 37) GSM1800: 1842.86771 MHz (Channel 700) GSM1900: 1960.06771 MHz (Channel 661) Measurements can be done with a spectrum analyser and an RF probe. Remember to make correct • A-49 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 296 “Test point locations”). Notice: these test points are PWB pads for three non- assembled capacitors. 3.2.1.1.1.1 Replace Hinku (N7500) 3.2.1.1.2 Replace antenna switch Z7503 3.2.1.2 Are matching components in place and working correctly? EGSM900: C7512, C7514 and L7504 A-50 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 297: Are Rx-Iq Signal Waveforms And Levels Correct
Measurements can be performed with an oscilloscope and a probe. Check all five RF BUS signals: • RFBUSDAT: Connect the probe to J7504. Typical RFBUSDAT -signal is shown in figures in section 6.5.9.3 “RFBUSDAT (GSM RX)”. A-51 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 298 VREFRF01 voltage should be 1.325 – 1.375 V. Typical value is 1.35 V. 3.2.2.3.1.1.1 Desolder R7503. Is VREFRF01 voltage still wrong? Remember to solder a new component to R7503 pads after measurement. 3.2.2.3.1.1.1.1 Capacitors C7518, C7520 and C7570 working correctly? A-52 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 299 Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are not short-circuited. If short-circuit is found replace capacitors mentioned above. If this does not help go to the next step. 3.2.2.3.3 RX VCO G7500 ok? A-53 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 300 The frequency of the VCTCXO should be quite exactly 38.4 MHz and level about 0.5 - 0.9 Vpp. Example of the correct VCTCXO output signal is presented in figure 6.5.1 "VCTCXO Output (DC Offset 1.24 V)". A-54 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 301 GSM receiver has to be active before RX VCO’s output frequency and output level can be measured. Procedure is explained in section “GSM RX chain activation for manual measurements”. • Measurements can be done with a spectrum analyser and an RF probe. Spectrum analyser centre A-55 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 302 T7501. 3.2.2.8.1 Replace balun T7501 3.2.2.9 Is RX VCO frequency as expected? • GSM receiver has to be active before RX VCO’s output frequency and output level can be measured. A-56 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 303 3.2.2.9.1.2 Hinku (N7500) RB_EXT voltage ok? • GSM receiver has to be active before Hinku’s RB_EXT voltage can be measured. Procedure is explained in section “GSM RX chain activation for manual measurements”. A-57 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 304 Disconnect the power supply from the phone and check R7503 resistance value with an ohmmeter 3.2.2.9.1.2.3.2 Capacitors C7518, C7520 and C7570 working correctly? • Check that components are in place and solder joints are ok A-58 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 305 (triggering needed). Another possibility is to use following settings: RBW = VBW = 1 MHz, Span 200 kHz and sweep time at least 2.5 seconds. • Check the level of the VCO frequency in T7501 outputs. The level should be about -25…-35 dBm in A-59 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 306 Disconnect the power supply from the phone and use an ohmmeter to find out if the VXO-line is short-circuited to the ground. If short-circuit is found replace C7560, C7513, C7526 and C2214. If replacing does not help then go to the next steps. A-60 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 307: Is Rap3G Asic Getting Ok Vrefcm-Signal From Hinku (N7500)? Signal Level Ok
GSM receiver has to be active before Hinku’s RB_EXT voltage can be measured. Procedure is explained in section “GSM RX chain activation for manual measurements”. • Measurement can be done with an oscilloscope and a probe. • Connect the probe to R7504. A-61 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 308 Disconnect the power supply from the phone and use an ohmmeter to check that capacitors are • not short-circuited. If short-circuit is found replace capacitors mentioned above. If this does not A-62 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 309: Rap3G Faulty
3.3.4 Is TX VCO signal level in the T7503 output high enough? • GSM transmitter has to be active before TX VCO’s output level can be measured. Procedure is explained in section “Transmitter troubleshooting”. A-63 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 310: Vctcxo Frequency And Output Level Correct
3.3.5.1 VXO-voltage ok? (=Vdig). • Measurement can be done with an oscilloscope and a probe • Connect the probe to C7560 (or C7526, C7513) VXO-voltage should be about 2.5 V • A-64 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 311: Gsm (Gmsk) Modulation Spectrum Ok
1 to 3 dB exceeding with some limit values. This is caused because above settings are meant only for fast modulation spectrum checking and are not exactly done according 3GPP specification. EGSM900/GSM1800: Offset (kHz) ≥ 600 < 1 800 Limit (dBc) +0,5 A-65 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 312: Are Components In Gsm Power Control Loop In Place And Working Ok
Typical full TX power bias currents (Icont_31 and Icont_32) should look somehow similar to figure 6.5.5 "Icont_31/Icont_32 (DC Offset 1.2 V)" when measured with an oscilloscope and a probe. Check A-66 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 313: Are Tx-Iq Signals Ok
Procedure is explained in section “Transmitter troubleshooting”. Measurements can be done with a spectrum analyser and an RF probe. Spectrum analyser centre • frequency should be set according the used TX channel (see section “Frequency mappings”). A-67 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 314: Replace Vinku (N7501) Or Gsm Pa (N7502) Or Both
(EGSM900 TX power level 5) and voltage levels should be roughly: EGSM900: 1.8 V while TX burst and 0 V otherwise. GSM1800/GSM1900: 1.8 V while TX burst and 0 V otherwise. A-68 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 315: Does Gsm Pa (N7502) Get Correct Bias Currents? Is The Level Of Bias Currents Ok
Typical full TX power bias currents (Icont_31 and Icont_32) should look somehow similar to figure 6.5.5 "Icont_31/Icont_32 (DC Offset 1.2 V)" when measured with an oscilloscope and a probe. Check both currents. A-69 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 316: Does Gsm Pa (N7502) Get Correct Det_Sw_G -Voltage From Vinku Asic (N7501)
Disconnect the power supply from the phone and use an ohmmeter to check that C7559 is not short-circuited. If short-circuit is found replace the capacitor. • Check R7516 resistance value with an ohmmeter and replace resistor if needed. A-70 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 317: Does The Phone Register To The Network And Make A Call (Wcdma)
“Transmitter troubleshooting”. • Measurements can be done with a spectrum analyser and an RF probe. Spectrum analyser centre frequency should be set according the used TX channel (see section “Frequency mappings”). A-71 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 318 “Transmitter troubleshooting”. • Measurements can be done with an oscilloscope and a probe. • VREG1: Connect the probe to C7543 • VREG2: Connect the probe to C7548 (or C7547) A-72 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 319 Measurement can be done with an oscilloscope and a probe. • Connect the probe to C7518. • VB_EXT voltage should be 1.325 – 1.375 V. Typical value is 1.35 V. 4.1.1.1.3.1.3.1 R7503 in place and working correctly? A-73 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 320 4.1.1.1.4.2 Replace Retu 4.1.1.1.4.3 Replace Hinku (N7500) or Vinku (N7501) or VCTCXO (G7501) or all three components 4.1.1.1.5 VCP2-voltage ok? A-74 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 321 • Measurements can be done with a spectrum analyser and an RF probe. Spectrum analyser centre frequency should be set according the used TX channel (see section “Frequency mappings”). RBW A-75 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 322 Disconnect the power supply from the phone and use an ohmmeter to check that C7549 is not short-circuited. 4.1.1.1.9.3 Retu ok? 4.1.1.1.10 WCDMA-modulator supply voltage (VREG2) ok? • WCDMA transmitter has to be active before measurements. Procedure is explained in section “Transmitter troubleshooting”. A-76 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 323 AFC value. Voltage level should be about 0.1 V with AFC value -1024 and about 2.3 V with AFC value 1023. 4.1.1.1.11.2.1 Low pass filter components R7509 and C7533 ok? • Check that components are in place and solder joints are ok A-77 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 324 4.1.1.2.1.1 Inductor L7511 and resistor R7520 in place and working correctly? Check that components are in place and solder joints are ok • • Disconnect the power supply from the phone and check R7520 resistance value with an A-78 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 325 Check that component is in place and solder joints are ok • • Disconnect the power supply from the phone and use an ohmmeter to check that inductor is conducting DC. A-79 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 326 4.1.1.3.2.4 Does SMPS get correct control voltage from the WCDMA power detector (signal Vcontrol)? • WCDMA transmitter has to be active before measurements. Procedure is explained in section “Transmitter troubleshooting”. A-80 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 328 Measurement can be done with an oscilloscope and a probe. • • Connect the probe to C7518. • VB_EXT voltage should be 1.325 – 1.375 V. Typical value is 1.35 V. 4.1.1.3.3.1.3.1 R7503 in place and working correctly? A-82 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 329: Does Wcdma Tx Transmit Enough Rf-Power And Power Levels Otherwise Ok
4.1.2 Does WCDMA TX transmit enough RF-power and power levels otherwise ok? 4.1.2.1 Is Vinku ASIC (N7501) transmitting correct RF-power? • WCDMA transmitter has to be active before Vinku’s output level can be measured. Procedure is A-83 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 330 VREFRF01 voltage should be 1.325 – 1.375 V. Typical value is 1.35 V. 4.1.2.1.2.1.1.1 Desolder R7503. Is VREFRF01 voltage still wrong? Remember to solder a new component to R7503 pads after measurement. • 4.1.2.1.2.1.1.1.1 Capacitors C7518, C7520 and C7570 working correctly? A-84 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 331 4.1.2.1.4 Is the TXC-signal coming to Vinku ASIC (N7501) OK? Is signal level correct? WCDMA transmitter has to be active before TX control voltage TXC can be measured. Procedure is • explained in section “Transmitter troubleshooting”. A-85 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 332 • Measurements can be done with a spectrum analyser and an RF probe. Spectrum analyser centre frequency should be set according the used TX channel (see section “Frequency mappings”). RBW A-86 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 333 Set TX power level to 0 dBm (Set start level “0” to Phoenix) Measurements can be done with a spectrum analyser and an RF probe. Spectrum analyser centre • frequency should be set according the used TX channel (see section “Frequency mappings”). A-87 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 334 Disconnect the power supply from the phone and check R7525 resistance value with an ohmmeter 4.1.2.3.1.2 PA operating voltage VBAT_PA ok? • WCDMA transmitter has to be active before measurements. Procedure is explained in section “Transmitter troubleshooting”. A-88 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 335 VBAT_PA voltage level should be 3.05 – 5.4 V. Typical value is 4.0 V. 4.1.2.3.2.3 Is there correct DET_SW_W –voltage coming from Vinku ASIC (N7501)? • Measurement can be done with an oscilloscope and a probe. • Connect the probe to C7586. A-89 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 336 WCDMA transmitter has to be active before measurements. Procedure is explained in section “Transmitter troubleshooting”. • Set TX power level to -40 dBm (Set start level to “-40.0” in phoenix) A-90 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 337 • Check that components are in place and solder joints are ok • Disconnect the power supply from the phone and check R7521 and R7504 resistance values with an ohmmeter. A-91 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 338 Spectrum analyser RBW = VBW = 10 MHz, Span ≤ 2 MHz, sweep time 100 ms • Connect the probe to Z7502 TX input. The RF level should be roughly -20…-30 dBm. A-92 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 339: Wcdma Transmitter Frequency Correct
WCDMA transmitter has to be active before TX VCO control voltage VC can be measured. Procedure is explained in section “Transmitter troubleshooting”. • Measurement can be done with an oscilloscope and a probe. A-93 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 340 VREFRF01 voltage should be 1.325 – 1.375 V. Typical value is 1.35 V. 4.1.3.1.2.2.1.1 Desolder R7503. Is VREFRF01 voltage still wrong? • Remember to solder a new component to R7503 pads after measurement. 4.1.3.1.2.2.1.1.1 Capacitors C7518, C7520 and C7570 working correctly? A-94 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 341 Check the level of the TX VCO frequency in T7503 outputs. The level should be about -30…-35 dBm in both output lines. If the signal level is correct in the input (about -25 dBm) but output level A-95 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 342 Check if the frequency of the TX VCO is as expected. If the VCO signal is not found try to use wider span setting. The output level of the VCO should be about -25 dBm. 4.1.3.2.1.1 Replace TX VCO G7502 4.1.3.2.2 Replace balun T7503 A-96 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 343 C7533. If this does not help then go to the next steps. 4.1.3.3.2.2 VCTCXO ok? • Remove R7509. If AFC-voltage is correct after removing then replace faulty VCTCXO G7501 and solder R7509 (new component) back to the PWB A-97 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 344: Does The Phone Give Realistic Rssi-Values
-85…-90 dBm in both output pads when input signal level in WCDMA antenna connector is -50 dBm. 4.2.1.1 Does duplex-filter (Z7502) work properly? • WCDMA receiver has to be active before measurements. Procedure is explained in section A-98 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 345: Hinku Wcdma Lna Output Ok
Connect the probe to the Z7501 output. The RF level should be roughly -70…-75 dBm in both output pads when input signal level in WCDMA antenna connector is -50 dBm. 4.2.3.1 Replace SAW Z7501 4.2.4 Are RX-IQ signal waveforms and levels correct? A-99 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 346 TXRESETX: Connect the probe to J7517. TXRESETX -signal is a constant 2 V DC-signal after GSM or WCDMA transceiver has been activated the first time after phone boot up. The level of this signal A-100 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 347 If short-circuit is found replace capacitors mentioned above. If this does not help go to the next step. 4.2.4.3.1.1.1.2 Replace Vinku (N7501) or Hinku (N7500) or both 4.2.4.3.1.1.2 Retu ok? 4.2.4.3.1.2 R7521 and R7504 in place and working correctly? A-101 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 348 4.2.4.4 VXO-voltage ok? (=Vdig). • Measurement can be done with an oscilloscope and a probe • Connect the probe to C7560 (or C7526, C7513) • VXO-voltage should be about 2.5 V A-102 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 349 The output level of the VCO should be about -20…-30 dBm. 4.2.4.6.1 RX VCO operating voltage VR1 RX ok? • WCDMA receiver has to be active before Hinku’s VR1RX voltage can be measured. Procedure is explained in section "Receiver troubleshooting" A-103 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 350 Measurement can be done with an oscilloscope and a probe. • Connect the probe to R7501. • RX VCO control voltage VC should be constant DC-voltage between 0.7 - 3.8 V. Voltage level should A-104 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 351 Use an ohmmeter to check also that capacitors are not short-circuited 4.2.4.8.1.4 Replace Hinku (N7500) or RX VCO (G7500) or both 4.2.4.8.2 Replace RX VCO G7500 4.2.4.9 Is RX VCO signal level in the T7501 output high enough? A-105 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 352 4.2.4.11.1 VXO-voltage ok? (=Vdig). • Measurement can be done with an oscilloscope and a probe • Connect the probe to C7560 (or C7526, C7513) VXO-voltage should be about 2.5 V • A-106 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 353: Does Rap3G Asic Get Ok Vrefcm-Signal From Hinku (N7500)? Signal Level Ok
Connect the probe to J7516. • VREFCM voltage should be about 780 mV (continuous voltage). 4.2.5.1 Hinku (N7500) RB_EXT voltage ok? • See section "Hinku (N7501) RB_EXT voltage ok?" 4.2.5.2 Replace Hinku (N7500) A-107 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 354: Wcdma Modulation Spectrum And Aclr Ok
Use an ohmmeter also to check that capacitors are not short-circuited. If short-circuit is found replace capacitors mentioned above. 4.3.1.2 Does SMPS N7504 get operating voltage Vdd (=VBAT_PA)? • WCDMA transmitter has to be active before measurements. Procedure is explained in section A-108 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 355 4.3.1.4.2 Check WCDMA power detector components – In place and value correct? Components L7514, C7585, V7500, R7526, C7586, R7527, C7587, C7590, R7529, R7530, C7591, R7531 and C7592. • Check that components are in place and solder joints are ok A-109 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 356: Does Wcdma Pa (N7503) Get Correct Bias Currents Icont11 And Icont12
Remember to solder a new component to R7503 pads after measurement. 4.3.2.1.1.1.1 Capacitors C7518, C7520 and C7570 working correctly? • Check that components are in place and solder joints are ok A-110 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 357: Are Tx-Iq Signals Ok
If short-circuit is found replace the capacitor. If this does not help go to the next step. 4.3.2.3 Replace Vinku (N7501) or WCDMA PA (N7503) 4.3.3 Are TX-IQ signals ok? A-111 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 358: Is Tx Vco Signal Level In The T7503 Output High Enough
The output level of the VCO should be about -25 dBm. 4.3.4.1.1 Replace TX VCO G7502 4.3.4.2 Replace balun T7503 4.3.5 Replace Vinku (N7501) or WCDMA PA (N7503) or both A-112 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 359: Does The Phone Have A Reliable Connection To The Network (Gsm)
This section means situation when the phone registers to the WCDMA-network and is capable to make a call, but the call is not reliable even if WCDMA-network field strength is strong. The phone call is maybe disconnected or interrupted. A-113 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 360: Wcdma Receiver Bit Error Rate (Ber) Ok
(Notice that there are three antenna connectors in the module jig, one for GSM, one for WCDMA and one for Bluetooth. Make sure that all connections are made to the correct RF-connector). A-114 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 361: Is Capacitor C7579 In Wcdma Pa (N7503) Bias Line In Place
Check if the frequency of the TX VCO is as expected. If the VCO signal is not found try to use wider span setting. The output level of the VCO should be about -25 dBm. 6.3.5.1.1 Replace TX VCO G7502 A-115 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 362: Vctcxo Frequency And Output Level Correct
6.3.6.2 BB AFC-voltage ok? • See section "BB AFC-voltage ok?" 6.3.6.3 Replace VCTCXO G7501 6.4 WCDMA modulation spectrum and ACLR ok? • See section 4.3 “WCDMA modulation spectrum and ACLR ok?” A-116 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 363: Troubleshooting Pictures
Appendix A: RF Troubleshooting Nokia Customer Care 6.5 Troubleshooting pictures 6.5.1 VCTCXO Output (DC Offset 1.24 V) 6.5.2 TXC in GSM mode (DC Offset 0 V) A-117 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 364: Tx Vc In Gsm Mode (Dc Offset 1.8 V)
6.5.3 TX VC in GSM mode (DC Offset 1.8 V) DC value changes if channel or band is changed. Upper figure has been taken in EGSM900 band and on channel 37. 6.5.4 Icont_21/Icont_22 (DC Offset 1.2 V) A-118 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 365: Icont_31/Icont_32 (Dc Offset 1.2 V)
Appendix A: RF Troubleshooting Nokia Customer Care 6.5.5 Icont_31/Icont_32 (DC Offset 1.2 V) A-119 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 366: Gsm Rx Iq (Dc Offset 0.4 V)
Nokia Customer Care Appendix A: RF Troubleshooting 6.5.6 GSM RX IQ (DC Offset 0.4 V) The lower figure is a detail from the upper figure (detail area marked with a white box). A-120 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 367: Rx Vc In Gsm Mode (Dc Offset 1.5 V)
6.5.7 RX VC in GSM mode (DC Offset 1.5 V) DC value changes if channel or band is changed. Upper figure has been taken in EGSM900 band and on channel 37. A-121 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 368: Tx Modulation Spectrum (Gsm)
Nokia Customer Care Appendix A: RF Troubleshooting 6.5.8 TX Modulation spectrum (GSM) Example of the TX modulation spectrum (GMSK) in EGSM900 band. A-122 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 369: Rfbus
Appendix A: RF Troubleshooting Nokia Customer Care 6.5.9 RFBUS 6.5.9.1 RFBUSCLK (GSM RX) The lower figure is a detail from the upper figure (detail area marked with a white box). A-123 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 371 Appendix A: RF Troubleshooting Nokia Customer Care 6.5.9.3 RFBUSDAT (GSM RX) The lower figure is a detail from the upper figure (detail area marked with a white box). A-125 Company Confidential Copyright © 2005 Nokia. All rights reserved...
Page 375 Figure 84 Good image taken outdoors..........................8–10 Figure 85 Camera module cross section and assembly principle..................8–11 Figure 86 Camera module bottom view including serial numbering................8–12 Figure 87 Effects of dust on optical path..........................8–13 Issue 1 Company Confidential Page 8–3 Copyright ©2005 Nokia. All Rights Reserved.
Page 376 Figure 94 Shaken image................................8–28 Figure 95 Camera white balance failure and overexposure...................8–29 Figure 96 Color difference between flash colour limit samples..................8–29 Figure 97 Mechanical construction of the flash LED module..................8–30 Page 8–4 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 377: Introduction To Camera Module Troubleshooting
Camera module's sensitivity to light. In equivalent illumination conditions, a less sensitive camera needs a longer exposure time to gather enough light in forming a good image. Analogous to ISO speed in photographic film. Issue 1 Company Confidential Page 8–5 Copyright ©2005 Nokia. All Rights Reserved.
Page 378: The Effect Of Image Taking Conditions On Image Quality
Sometimes blurring may even occur in daytime, if the image is taken very carelessly. See the figure below for an example. This is normal; do not change the camera module. Page 8–6 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 380: Phone Display
50 and 60 Hz networks are present and thus probability for the phenomenon increases. Flickering occurs also under high artificial illumination level. This is normal behaviour; do not change the camera module. Page 8–8 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 381 Generally this kind of reflections are common in all optical systems. This is normal behaviour; do not change the camera module. Figure 82 A lens reflection effect caused by sunshine Issue 1 Company Confidential Page 8–9 Copyright ©2005 Nokia. All Rights Reserved.
Page 382: Camera Construction
Still Image resolutions 1280 x 960, 640 x 480 Still images file format EXIF (JPEG), *.jpg Video resolutions 176 x 144, 128 x 96 both 15 frames per second Page 8–10 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 383 White Balance Automatic 250 – 2000 (Automatic) Colours 16.7 million / 24-bit Capture Modes Night mode, Sequence mode, self timer Figure 85 Camera module cross section and assembly principle Issue 1 Company Confidential Page 8–11 Copyright ©2005 Nokia. All Rights Reserved.
Page 384: Image Quality Analysis
These spots are searched for in the manufacturing phase, but it is possible that the camera body cavity contains a particle, which may move Page 8–12 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 385: Testing Camera Image Sharpness
Any particles inside the cavity between the protection window and lens have most probably been trapped there in the assembly phase at a Nokia factory. Unauthorized disassembling of the product can also be the root of the problem. However, in most cases it should be possible to remove the particle(s) by using clean compressed air.
Page 386: Dirty Camera Lens Protection Window
• If possible, compare the image to another image of the same scene, taken with a different device. Note that the reference device has to be a similar Nokia phone. Steps 1. Take several images of small objects in the distance of 1-2 metres.
Page 387: Image Bit Errors
Camera troubleshooting flowcharts Back camera troubleshooting Camera hardware failure message troubleshooting Context If you get a hardware failure message when using the camera, follow the next troubleshooting flowchart. Issue 1 Company Confidential Page 8–15 Copyright ©2005 Nokia. All Rights Reserved.
Page 388 Make sure that the phone has the latest software before continuing. Results The camera is working properly. Next action If there are still problems with the camera, see "Camera baseband hardware troubleshooting". Page 8–16 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 389: Camera Baseband Hw Troubleshooting
RM-36 Camera Module Troubleshooting Nokia Customer Care Camera baseband HW troubleshooting Issue 1 Company Confidential Page 8–17 Copyright ©2005 Nokia. All Rights Reserved.
Page 390: Camera Viewfinder Troubleshooting
RM-36 Nokia Customer Care Camera Module Troubleshooting Camera viewfinder troubleshooting Page 8–18 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 391: Bad Camera Image Quality Troubleshooting
RM-36 Camera Module Troubleshooting Nokia Customer Care Bad camera image quality troubleshooting See Also • Camera hardware failure message troubleshooting (Page 8–15) Issue 1 Company Confidential Page 8–19 Copyright ©2005 Nokia. All Rights Reserved.
Page 392: Front Camera Troubleshooting
RM-36 Nokia Customer Care Camera Module Troubleshooting Front camera troubleshooting Front camera hardware failure message troubleshooting Page 8–20 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 393: Front Camera Hw Baseband Troubleshooting
RM-36 Camera Module Troubleshooting Nokia Customer Care Front camera HW baseband troubleshooting Issue 1 Company Confidential Page 8–21 Copyright ©2005 Nokia. All Rights Reserved.
Page 395: Front Camera Viewfinder Troubleshooting
RM-36 Camera Module Troubleshooting Nokia Customer Care Front camera viewfinder troubleshooting Issue 1 Company Confidential Page 8–23 Copyright ©2005 Nokia. All Rights Reserved.
Page 396: Front Camera Bad Image Quality Troubleshooting
RM-36 Nokia Customer Care Camera Module Troubleshooting Front camera bad image quality troubleshooting Page 8–24 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 397: Flash Led Troubleshooting
LED flash operation and do not cause a need for e.g. changing the flash module. Figure 91 Example of a good quality image taken with the flash LED Issue 1 Company Confidential Page 8–25 Copyright ©2005 Nokia. All Rights Reserved.
Page 398 1.2m. If the distance is greater than 1.2m, the images will appear dark and the noise level increases. This is normal behaviour; do not change the flash module. Page 8–26 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 399 LED flash, the exposure time has to be actually increased from the viewfinder mode in total darkness, instead of shortening it. This allows the sensor to integrate longer and collect more light but also easily creates blurred images if care is not taken. Issue 1 Company Confidential Page 8–27 Copyright ©2005 Nokia. All Rights Reserved.
Page 400 This is why some of the pictures may fail, if there is some ambient light present when the image is taken. If the flash works correctly in dark, there is no need to change the flash module. Page 8–28 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 401: Flash Led Construction
Figure 96 Color difference between flash colour limit samples Flash LED construction This section describes the actual construction of the LED flash module for getting a better understanding of the mechanics of the module. Issue 1 Company Confidential Page 8–29 Copyright ©2005 Nokia. All Rights Reserved.
Page 402: Analysing Image Quality
To do this test always use the FORCED FLASH mode in the phone, not the AUTOMATIC mode. The FORCED FLASH mode enforces the LED module to flash, even if there is some ambient light in present. Page 8–30 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 403: Testing Image Colours With Flash
Remember that the brightness level in the corners is always less than in the center of the image because of camera and flash optics. Flash LED troubleshooting flowcharts Bad image quality when using flash LED Issue 1 Company Confidential Page 8–31 Copyright ©2005 Nokia. All Rights Reserved.
Page 404: Flash Led Indicator Mode Troubleshooting
If there are problems in the flash LED driver circuit, the testing procedure is complicated, because the driver circuit output cannot be reliably measured without the load (LED). Load (LED) is always disconnected from the output when the phone is disassembled. Page 8–32 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 409 FBUS interface electrical characteristics........................9–34 Headset hook detection interface (XMICN) electrical characteristics..............9–34 Audio signal electrical characteristics........................9–34 SIM IF connections................................9–35 RS MMC interface connections............................9–35 Charger connector and charging interface connections & electrical characteristics.........9–36 Issue 1 Company Confidential Page 9–3 Copyright ©2005 Nokia. All Rights Reserved.
Page 410 Table 32 Front camera supply voltage characteristics......................9–45 Table 33 Flash LED interface connections..........................9–45 Table 34 Flash LED interface electrical characteristics .....................9–45 Table 35 Back-up battery connections...........................9–46 Table 36 Back-up battery electrical characteristics......................9–46 Page 9–4 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 411 Figure 130 Power control signal usage in GSM (GMSK) and EDGE (8PSK) transmission..........9–51 Figure 131 Phase locked loop in N7500 and N7501 (PLL)....................9–52 Figure 132 RF supply connections from the BB mixed mode ASIC................9–53 Issue 1 Company Confidential Page 9–5 Copyright ©2005 Nokia. All Rights Reserved.
Page 413: System Module Block Diagram
256Mbits of DDR memory and 256Mbits of flash memory. Helen3 uses 19.2MHz clock, which comes from the RAP3G divided by two from the 38.4 MHz system clock. Issue 1 Company Confidential Page 9–7 Copyright ©2005 Nokia. All Rights Reserved.
Page 414 Helen3 processor (OMAP1710) is also called as an application ASIC because it is processing application SW and handles the UI SW. It consists of OMAP3.3 and peripheral subsystems like camera-, display- and keyboard driver blocks. Page 9–8 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 415 ROM, a single port SRAM, and eFUSE cells. These components enable the system to support secure applications. Memory interfaces The memory interfaces define the system memory access organization of OMAP1710. Issue 1 Company Confidential Page 9–9 Copyright ©2005 Nokia. All Rights Reserved.
Page 416: Absolute Maximum Ratings
RFClk have stabilized, the system reset (PurX) is released and PWR_ON mode entered. RESET mode uses 32kHz clock to count the REST mode delay (typically 16ms). Page 9–10 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 417 The state is entered from PWR_ON. It is possible to use external voltage (VPP) during flashing to speed up the process (provided that the memory components support the feature). Issue 1 Company Confidential Page 9–11 Copyright ©2005 Nokia. All Rights Reserved.
Page 418 (TAHVO) 2.1V (typ.) Threshold for charging, falling VMSTR- (TAHVO) 1.9V (typ.) VCOFF+ Hardware cutoff (rising) 2.9V (typ.) VCOFF- Hardware cutoff (falling) 2.6V (typ.) SWCOFF SW cutoff limit ~3.2V Page 9–12 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 419: Power Distribution
Power down can be initiated by pressing the power key again (the system is powered down with the aid of SW). Power on key is connected to Retu ASIC via PWRONX signal. Power distribution Figure 102 Power distribution diagram Power supply components: Issue 1 Company Confidential Page 9–13 Copyright ©2005 Nokia. All Rights Reserved.
Page 420 600kHz internal RC-oscillator. • HW start-up procedure has been finalized and the system is up and running. Now it is possible for SW to switch ON other needed regulators. Page 9–14 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 421: Clocking Scheme
CLK600 is 600KHz signal from Tahvo to APE VCORE SMPS. The clock source is internal RC oscillator in Tahvo (during the power-up sequence) or RAP3G SMPS Clk divided by 4 after the power-up sequence. Issue 1 Company Confidential Page 9–15 Copyright ©2005 Nokia. All Rights Reserved.
Page 422: Bluetooth
ATR counting and level shifting. For Retu external SIM IF connections, see SIM interface connections (Page 9–35). The SIM IF is shown in the following figure: Page 9–16 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 423: Rs Mmc Interface
20MHz (specified in multimedia card specification). Maximum used CLK frequency at the time is 16MHz. CMD is a bi-directional command channel used for card initialization and data transfer commands. CMD signal has two Issue 1 Company Confidential Page 9–17 Copyright ©2005 Nokia. All Rights Reserved.
Page 424 PWB, in a place where phone temperature is most stabile. For service purposes the device SW can be forced into local mode by using pull down resistors connected to the BSI line. Page 9–18 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 425: Camera Interface
Helen pin is connected to VIO. When the slider is slid down, the switch is pressed and it connects the Helen pin GPIO53 to GND (typical 160mV) and activates the back camera application Issue 1 Company Confidential Page 9–19 Copyright ©2005 Nokia. All Rights Reserved.
Page 426: Flash Led
The FLED has four white LEDs connected in series in one module. The module also includes a lens with its plastic housing. The dimensions of the FLED are 6.5 x 7.5 x 3.5 mm. Page 9–20 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 427: Front Camera
3GPP, *.3gp (64 kbps in short clip mode, 128 kbps in maximum mode) Exposure: Automatic White Balance: Automatic ISO: 250 - 2000 (Automatic) Capture Modes: Night mode, Sequence mode, Selftimer Issue 1 Company Confidential Page 9–21 Copyright ©2005 Nokia. All Rights Reserved.
Page 428: User Interface
System Module Figure 111 Front camera connections User interface Display interface Display module mechanical concept Figure 112 General diagram of the LCD module Display features: • 262,144 colours Page 9–22 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 429: Keyboard
• metal frame (stainless steel) • plastic frame The interconnection between the LCD module and the Nokia engine is implemented with a 24-pin board-to- board connector. Display is controlled via MeSSi-8 interface by Helen3. All MeSSi-8 signals go through the EMC filtering ASIPs.
Page 430: Als Interface
15 kOhm 30 kOhm 50 kOhm kOhm kohm kohm 47 kOhm ASICs RAP3G ASIC RAP3G ASIC is a 3G Radio Application Processor. RAM memory is integrated into RAP3G. Page 9–24 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 431: Retu Em Asic
EMC module. SDRAM core voltage (1.8V) is generated from Retu VDRAM and I/O voltage (1.8V) is from VIO. NOR flash uses VIO for both core and I/O voltages. Issue 1 Company Confidential Page 9–25 Copyright ©2005 Nokia. All Rights Reserved.
Page 432: Combo Memory (Helen 3)
A Bluetooth audio module BC02 that is connected to RAP3G supports Bluetooth audio functionality. There is a separate application ASIC, Helen 3 (OMAP 1710) for Symbian applications. Page 9–26 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 433: Internal Microphone
An analogue electret microphone is connected to Retu ASIC’s Mic1P and Mic1N inputs via asymmetric electrical connection. The microphone is biased by Retu ASIC MicB1 bias voltage output. Figure 115 Internal microphone circuitry Issue 1 Company Confidential Page 9–27 Copyright ©2005 Nokia. All Rights Reserved.
Page 434: External Microphone
Internal earpiece is used for the HandPortable (HP) call mode. A dynamic 8mm earpiece capsule is connected to Retu ASIC’s differential output EarP and EarN. Figure 117 Internal earpiece circuitry Page 9–28 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 435: Internal Speaker
On the Pop-Port side, HSEAR P and HSEAR N form the left channel output and HSEAR R P and HSEAR R N the right channel output. Respectively, HSEAR N and HSEAR R N are the ground pins if the output works in a single-ended operation. Issue 1 Company Confidential Page 9–29 Copyright ©2005 Nokia. All Rights Reserved.
Page 436: Vibra Circuitry
HFCM pin is the positive output. The gain of the handsfree driver in the differential mode is 6 dB. The earpiece (EARP, EARN) and headset (HF, HFCM) signals are multiplexed so that the outputs cannot be used simultaneously. Page 9–30 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 437 20-20k 1Vpp 13 / HEAR R N Audio out 20-20k 1Vpp Not conn. in mono 14 / HEAR R P Audio out 20-20k 1Vpp Not conn. in mono Issue 1 Company Confidential Page 9–31 Copyright ©2005 Nokia. All Rights Reserved.
Page 438: Baseband Technical Specifications
0.7 x V RAP3G input specific voltage (VDDS = 1.8V) Low-level 0.3 x V input voltage High-level 0.8 x V output voltage Low-level 0.22 x VDDS output voltage Page 9–32 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 439: Vout Electrical Characteristics
High (driven) High (floating) Low-level input voltage Differential |(D+) - (D-)| input sensitivity Differential Included VDI input voltage range range Low-level output voltage High-level output voltage (driven) Issue 1 Company Confidential Page 9–33 Copyright ©2005 Nokia. All Rights Reserved.
Page 440: Fbus Interface Electrical Characteristics
Audio signal electrical characteristics Description Parameter Unit Notes XMIC N Audio in DC Offset 2.5-2.78V XMIC P Audio in DC Offset 2.5-2.78V HSEAR N Audio out 10Ω nominal serial impedance Page 9–34 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 441: Sim If Connections
Helen2/3 MMC2_CMD Command/ Response Vss1 Ground <- Retu VSIM2 VSIM2, supply voltage 1.8 (Max 70mA) <- Helen2/3 MMC2_CLK External clock for the MMC card, Max 20 Vss2 Ground Issue 1 Company Confidential Page 9–35 Copyright ©2005 Nokia. All Rights Reserved.
Page 442: Charger Connector And Charging Interface Connections & Electrical Characteristics
Table 20 Charging IF electrical characteristics Description Parameter Unit Notes Vchar V Charge Center pin Vchar I Charge 0.85 Center pin Charge GND 0.85 Threshold for Typical value MSTR+ charging, rising (TAHVO) Page 9–36 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 443: Battery Connector And Interface Connections & Electrical Characteristics
Operation voltage 4.23 Current rating Internal interfaces Internal interfaces Name of Connection Connector reference Notes UI connector X4400 Display X4401 Back camera X1470 Mirage 1.3X Front camera X1472 Issue 1 Company Confidential Page 9–37 Copyright ©2005 Nokia. All Rights Reserved.
Page 444: Ui Module Connector And If Connections
Serial resistor + Transistor switch (controlled by LED- R2305 + V2300 SETCURR2 Tahvo) -> Voice switch Col1 Helen3 Kbc_1 connection Row3 -> Helen3 Kbr_3 Row2 -> Helen3 Kbr_2 Page 9–38 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 445: Keyboard Interface Electrical Characteristics
-0.3 0.35* V input voltage High-level 1.62 1.98 Column output voltage Low-level 0.45 Column output voltage (VDDS = 1.8V) Display connector and interface connections Figure 125 Display connector Issue 1 Company Confidential Page 9–39 Copyright ©2005 Nokia. All Rights Reserved.
Page 446 Lcdda6 Data <-> Helen3 Lcdda5 Data <-> Helen3 Lcdda4 Data -> Helen3 Tearing Effect Read Enable <- Helen3 Lcdrdx (active low) RESX Reset (active <- Helen3 Gpio_60 low) Page 9–40 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 447: Camera Interface Connections And Electrical Characteristics
CAMVCTRL <- Helen3 VCtrl signal Differential serial clock, CLK- -> Helen3 Ccpclkn negative node Camera Analog <- Retu VAUX Voltage Strobe timing Strobe -> Camera Cam_strobe pulse Issue 1 Company Confidential Page 9–41 Copyright ©2005 Nokia. All Rights Reserved.
Page 448 Table 28 Camera control IF electrical characteristics Description Parameter Typ. Unit Notes SDA, SCL, High-level Vctrl, ExtClk input voltage SDA, SCL, 0.54 Low-level Vctrl, ExtClk input voltage Page 9–42 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 449: Front Camera Interface And Electrical Characteristics
Helen sda (Helen Camera via level I2C data signal NFCS_0) shifter (Camera control) VDDD LDO N1470 (VCAM) Camera VDD for camera digital circuits and sensor (A/D converter) 1.5V Issue 1 Company Confidential Page 9–43 Copyright ©2005 Nokia. All Rights Reserved.
Page 450 VCAM2 VDD 2.8V) FCAMLSEN Helen GPIO_15 N1474 Enable signal for Level Shifter N1474. Table 30 Front camera voltage levels from Helen point of view Parameter Unit Vhigh 0.7*VIO Vlow 0.3*VIO Page 9–44 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 451: Flash Led Interface And Electrical Characteristics
1.72 1.92 STROBE Strobe signal output Slider switch electrical characteristics Signal name From Low value High value Description GPIO53 Helen S5202 160mV 1,8V Slider switch cover status signal. Issue 1 Company Confidential Page 9–45 Copyright ©2005 Nokia. All Rights Reserved.
Page 452: Back-Up Battery Interface Connections And Electrical Characteristics
The gain of the Rx chain can be adjusted in multiple phases. The first adjustable gain is in LNA which has low, mid and high gain settings and isolation mode. After the mixer, there are adjustable gains (AGC) inside the N7501 IC. Page 9–46 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 453: Gsm Receiver
SAW filter before it is fed to the WCDMA PA module. After the PA the transmitted WCDMA signal is fed through an isolator and a duplex filter to the antenna. Issue 1 Company Confidential Page 9–47 Copyright ©2005 Nokia. All Rights Reserved.
Page 454 The supply voltage for the output stage is got from a DCDC converter in order to improve the efficiency at low power levels. PA DCDC converter The control of the DCDC converter is fed back from the power detector circuit. Page 9–48 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 455: Gsm Transmitter
In case of EGSM900 (and GSM850), the PA module is preceded by a SAW filter. After the filter, the signal is fed to GSM PA module. Finally the signal is routed via antenna switch to the antenna. Issue 1 Company Confidential Page 9–49 Copyright ©2005 Nokia. All Rights Reserved.
Page 456 Power control loop is enabled and disabled by writing an appropriate register in N7501 RF ASIC. In case of dual slot transmission, the output power is ramped down between the consecutive slots. Page 9–50 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 457 Figure 129 GSM/EDGE power control topology and control signals Figure 130 Power control signal usage in GSM (GMSK) and EDGE (8PSK) transmission Note: Timings are not shown accurately in the previous figure. Issue 1 Company Confidential Page 9–51 Copyright ©2005 Nokia. All Rights Reserved.
Page 458: Frequency Synthesizers
Figure 131 Phase locked loop in N7500 and N7501 (PLL) Reference oscillators As a reference oscillator for the frequency synthesizers a 38.4MHz VCTCXO (voltage controlled temperature compensated crystal oscillator) is used. Page 9–52 Company Confidential Issue 1 Copyright ©2005 Nokia. All Rights Reserved.
Page 459: Regulators
Other supplies, like 4.7V supply for PLL charge pumps and bias reference (VREFRF01) are also provided by the BB mixed mode ASIC. Figure 132 RF supply connections from the BB mixed mode ASIC Issue 1 Company Confidential Page 9–53 Copyright ©2005 Nokia. All Rights Reserved.
Page 467 Baseband - RF connections...............................10–4 System connector..................................10–5 RETU, SIM, audio...................................10–6 TAHVO......................................10–7 RAP3G, SDRAM, flash..................................10–8 OMAP, combo memory, cameras............................10–9 Bluetooth.....................................10–10 B to B connections..................................10–11 RF part......................................10–12 Signal overview..................................10–13 Component finder..................................10–14 Issue 1 Company Confidential Page 10–3 Copyright ©2005 Nokia. All Rights Reserved.
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Nokia 6680 RM-36 Service Manual

Table of Contents

Table of Contents

Table of Contents

Service Tools

Table of Contents

Table of Contents

Appendix A: Additional Rf Troubleshooting Instructions

1 Using These Instructions

2 RF Self Tests

Appendix A: RF Troubleshooting

3 Does the Phone Register to the Network and Make a Call (GSM)

4 Does the Phone Register to the Network and Make a Call (WCDMA)

5 Does the Phone Have a Reliable Connection to the Network (GSM)

Table of Contents

Audio Concept/Baseband Technical Specifications

Quick Links

Chapters

Troubleshooting

Related Manuals for Nokia 6680 RM-36

Summary of Contents for Nokia 6680 RM-36