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 © 2009 Nokia. All rights reserved.
Page 5 RX-51 ESD protection 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 7 Our policy is of continuous development; details of all technical modifications will be included with service bulletins. 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/e- mail. Please state: •...
Page 8: Battery Information
Batteries' performance is particularly limited in temperatures well below freezing. 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 © 2009 Nokia. All rights reserved.
Page 9 RX-51 Nokia N900; L3&4 Service Manual Structure Nokia N900; L3&4 Service Manual Structure 1 General Information 2 Service Tools and Service Concepts 3 BB Troubleshooting 4 Cellular RF troubleshooting 5 Camera Module Troubleshooting 6 System Module Glossary Issue 1 COMPANY CONFIDENTIAL Page ix Copyright ©...
Page 13: Table Of Contents
Table 4 GPS................................1–10 Table 5 Messaging ............................... 1–10 Table 6 Power ..............................1–11 Table 7 Carrying..............................1–11 List of Figures Figure 1 View of RX-51............................1–5 Issue 1 COMPANY CONFIDENTIAL Page 1 –3 Copyright © 2009 Nokia. All rights reserved.
Page 15: Product Selection
RX-51 uses LinuX operating system, providing a good platform for compelling 3rd party applications. Figure 1 View of RX-51 Product features and sales package Imaging Main camera: • Sensor: CMOS, 5 megapixel Issue 1 COMPANY CONFIDENTIAL Page 1 –5 Copyright © 2009 Nokia. All rights reserved.
Page 16 • Share effortlessly from Photos or after capture via e-mail, Bluetooth or via Internet Services (Flikr or OVI) • Direct connection to TV via cable • VoIP video call Page 1 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 17 • Micro USB type B interface with USB 2.0 full speed • 3.5 mm stereo headphone plug and TV out support (PAL/NTSC) • Bluetooth wireless technology 2.1 with A2DP stereo audio Issue 1 COMPANY CONFIDENTIAL Page 1 –7 Copyright © 2009 Nokia. All rights reserved.
Page 18: Mobile Enhancements
• Video connectivity cable (CA-75U) • Micro USB connectivity cable (CA-101) Mobile enhancements Table 1 Audio Enhancement Type Music headset HS-48 Basic headset HS-41 Stereo headset WH-205 Wireless headset BH-905 Page 1 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 19 BH-216 BH-215 BH-213 BH-212 BH-208 BH-202 BH-201 BH-200 BH-102 BH-101 BH-1XX Bluetooth stereo headset BH-905 BH-903 BH-605 BH-604 BH-504 BH-501 BH-214 BH-103 Wireless stereo gateway AD-42W Issue 1 COMPANY CONFIDENTIAL Page 1 –9 Copyright © 2009 Nokia. All rights reserved.
Page 20: Table 2 Car
CA-126 Table 4 GPS Enhancement Type Wireless GPS module LD-3W Bluetooth GPS module LD-4W Table 5 Messaging Enhancement Type Digital pen SU-27W Wireless keyboard SU-8W Stylus Page 1 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 21: Technical Specifications
GSM1900: 1850 - 1910 MHz WCDMA VIII (900): 880 - 915 MHz WCDMA IV (1700-2100): 1710 - 1755 MHz WCDMA I (2100): 1920 - 1980 MHz Issue 1 COMPANY CONFIDENTIAL Page 1 –11 Copyright © 2009 Nokia. All rights reserved.
Page 22: Battery Endurance
Capacity (mAh) Talk time Stand-by BL-5J 1320 Up to 9 h (GSM) Up to 10 days GSM Up to 5 h (WCDMA) Up to 10 days WCDMA Page 1 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 23: Environmental Conditions
The standard for electrostatic discharge is IEC 61000-4-2, and this device fulfils level 4 requirements. RoHS This device uses RoHS compliant components and lead-free soldering process. Issue 1 COMPANY CONFIDENTIAL Page 1 –13 Copyright © 2009 Nokia. All rights reserved.
Page 27: Table Of Contents
Figure 2 RX-51 setup for SA-131 ...........................2–7 Figure 3 POS flash concept ..........................2–14 Figure 4 Basic flash concept with FPS-21......................2–15 Figure 5 CU-4 flash concept with FPS-21......................2–16 Issue 1 COMPANY CONFIDENTIAL Page 2 –3 Copyright © 2009 Nokia. All rights reserved.
Page 28 Figure 8 WLAN functionality testing concept with SB-7.................. 2–19 Figure 9 Service concept for RF testing and RF/BB tuning ................2–20 Figure 10 RF testing concept with RF coupler ....................2–21 Page 2 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 29: Service Tools
• UI interface containing Display connector • WCDMA and GSM RF interfaces • Bluetooth RF interface • Earpiece interface • IHF speaker interface • Microphone interface Issue 1 COMPANY CONFIDENTIAL Page 2 –5 Copyright © 2009 Nokia. All rights reserved.
Page 30: Using Sa-131 Gps Rf Coupler With Rx-51
• Direction: Down • Attenuation for GPS Coupler: 12dbm • RF Generator output level (e.g. -110dbm + 20dbm fixed attenuation + attenuation for GPS Coupler): -78dbm Page 2 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 31: General Tools
The table below gives a short overview of service devices that can be used for testing, error analysis, and repair of product RX-51. For the correct use of the service devices, and the best effort of workbench setup, please refer to various concepts. Issue 1 COMPANY CONFIDENTIAL Page 2 –7 Copyright © 2009 Nokia. All rights reserved.
Page 32 4 Connect an FBUS cable (if necessary). 5 Start Phoenix service software. Note: Phoenix enables CU-4 regulators via USB when it is started. Reconnecting the power supply requires a Phoenix restart. Page 2 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 33: Fps-21
In order to access the SD memory card slots inside FPS-21, the prommer needs to be opened by removing the front panel, rear panel and heatsink from the prommer body. Issue 1 COMPANY CONFIDENTIAL Page 2 –9 Copyright © 2009 Nokia. All rights reserved.
Page 34 WLAN test requires defined position for the device. SS-100 Camera removal tool The camera removal tool SS-100 is used to remove/attach a camera module from/to the camera socket of the phone PWB. Page 2 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 35: Cables
• multiplexing between USB and FBUS media, controlled by VUSB SS-93 Opening tool SS-93 is used for opening JAE connectors. Note: The SS-93 is included in Nokia Standard Toolkit. SX-4 Smart card SX-4 is a BB5 security device used to protect critical features in tuning and testing.
Page 36: Ca-128Rs
FPS-21 sales package. CA-35S Power cable CA-35S is a power cable for connecting, for example, the FPS-21 flash prommer to the Point-Of-Sales (POS) flash adapter. Page 2 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 37: Ca-58Rs
The RF cable is used to connect, for example, a module repair jig to the RF measurement equipment. SMA to N-Connector approximately 610 mm. Attenuation for: • GSM850/GSM900/WCDMA900: 0.3+-0.1 dB • GSM1800/GSM1900/WCDMA2100/WCDMA1700-2100: 0.5+-0.1 dB • WLAN: 0.6+-0.1dB Issue 1 COMPANY CONFIDENTIAL Page 2 –13 Copyright © 2009 Nokia. All rights reserved.
Page 38: Service Concepts
Figure 3 POS flash concept Type Description Product specific tools BL-5J Battery Other tools FLS-5 POS flash dongle PC with Phoenix service software Cables CA-101 Micro USB cable Page 2 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 39: Flash Concept With Fps-21
Flash prommer box AC-35 Power supply PK-1 SW security device SS-46 Interface adapter PC with Phoenix service software Cables CA-89DS Service cable USB cable CA-101 Micro USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 –15 Copyright © 2009 Nokia. All rights reserved.
Page 40: Flash Concept With Fps-21
Flash adapter base SX-4 Smart card (for DCT-4 generation mobile device programming) PC with Phoenix service software Cables PCS-1 Power cable CA-89DS Service cable Standard USB cable Page 2 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 41: Module Jig Service Concept
SW security device SX-4 Smart card PC with VPOS and Phoenix service software Measurement equipment Cables CA-89DS Service cable PCS-1 DC power cable XRS-6 RF cable Issue 1 COMPANY CONFIDENTIAL Page 2 –17 Copyright © 2009 Nokia. All rights reserved.
Page 42: Bluetooth Test Concept With
SW Security device SS-62 Generic base adapter SB-6 BT test box ACP-8 Charger for SB-6 Cables PCS-1 Power cable DAU-9S Cable PCS-1 DC power cable Standard USB cable Page 2 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 43: Wlan Functionality Testing Concept With Sb-7
Other tools CU-4 Control unit PCS-1 DC power cable PK-1 SW Security device SS-62 Generic base adapter Cables PCS-1 Power cable DAU-9S Cable Standard USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 –19 Copyright © 2009 Nokia. All rights reserved.
Page 44: Service Concept For Rf Testing And Rf/Bb Tuning
Smart card Measurement equipment Smart card reader PC with Phoenix service software Cables DAU-9S MBUS cable PCS-1 DC power cable XRS-6 RF cable GPIB control cable Page 2 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 45: Gps Testing Concept With Gps Rf Coupler
SX-4 Smart card JXS-1 RF shield box PK-1 SW security device SS-62 Flash adapter base Smart card reader Measurement equipment PC with Phoenix service software Cables Issue 1 COMPANY CONFIDENTIAL Page 2 –21 Copyright © 2009 Nokia. All rights reserved.
Page 46 Service Tools and Service Concepts Type Description CA-58RS RF service cable (product-specific adapter cable) PCS-1 Power cable DAU-9S MBUS cable XRS-6 RF cable 20dB attenuator Interface cable USB cable Page 2 –22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 49 ......................3–46 Introduction to Bluetooth/FM radio troubleshooting ................3–46 Bluetooth BER test............................3–49 Bluetooth and FM radio self tests in Phoenix....................3–50 Bluetooth troubleshooting ........................... 3–51 Issue 1 COMPANY CONFIDENTIAL Page 3 –3 Copyright © 2009 Nokia. All rights reserved.
Page 50: Table 4 Gps
Figure 21 FMTx panel before connection to the handset................3–72 Figure 22 FMTx panel after connection to the handset................... 3–72 Figure 23 FMTx panel in action .......................... 3–74 Page 3 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 52: General Power Checking Troubleshooting
RX-51 BB Troubleshooting General power checking troubleshooting Troubleshooting flow Page 3 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 53: Dead Or Jammed Device Troubleshooting
RX-51 BB Troubleshooting Dead or jammed device troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –7 Copyright © 2009 Nokia. All rights reserved.
Page 58: Memory Cards Troubleshooting
RX-51 BB Troubleshooting Memory cards troubleshooting External memory card troubleshooting Page 3 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 63: Application Processor Troubleshooting
RX-51 BB Troubleshooting Application processor troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –17 Copyright © 2009 Nokia. All rights reserved.
Page 64: Application Processor Memory Troubleshooting
RX-51 BB Troubleshooting Application processor memory troubleshooting Troubleshooting flow Page 3 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 65: Display Module Troubleshooting
Table 11 Pixel defects Bright sub-pixels (sometimes called on-pixels or stuck-on) are characterized by the appearance of bright/colored pixels in, for example, black full screen picture. Issue 1 COMPANY CONFIDENTIAL Page 3 –19 Copyright © 2009 Nokia. All rights reserved.
Page 66 Not allowed Combined sub- Not allowed pixel defect Temporal sub- Not allowed pixel defect Note: Blinking pixels are not allowed in normal operating temperatures and light conditions. Page 3 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 69: Display Backlight Troubleshooting
RX-51 BB Troubleshooting Display backlight troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –23 Copyright © 2009 Nokia. All rights reserved.
Page 71: Illumination Troubleshooting
RX-51 BB Troubleshooting Illumination troubleshooting Qwerty keyboard illumination troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –25 Copyright © 2009 Nokia. All rights reserved.
Page 73: Keyboard Troubleshooting
RX-51 BB Troubleshooting Keyboard troubleshooting Power key troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –27 Copyright © 2009 Nokia. All rights reserved.
Page 77: Sensors Troubleshooting
RX-51 BB Troubleshooting Sensors troubleshooting Slide detection troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –31 Copyright © 2009 Nokia. All rights reserved.
Page 79: Battery Cover Detection Troubleshooting
RX-51 BB Troubleshooting Battery cover detection troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –33 Copyright © 2009 Nokia. All rights reserved.
Page 80: Proximity Sensor Troubleshooting
RX-51 BB Troubleshooting Proximity sensor troubleshooting Troubleshooting flow Page 3 –34 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 81: Audio Troubleshooting
Output DC Output terminal terminal [dB] voltage level [V] voltage (fixed) [mVp-p] [mVp-p] External HS_MIC & EAR 1 & 1.35 headset mic to EAR 0 & earpiece Issue 1 COMPANY CONFIDENTIAL Page 3 –35 Copyright © 2009 Nokia. All rights reserved.
Page 82 L4856 mic to IHF L4857 & mono L4858 Internal Acoustica HS_L & 94 dBSPL digital l Input, micropho 1kHz sine HS_R & ne to wave headset Page 3 –36 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 83: External Earpiece Troubleshooting
RX-51 BB Troubleshooting External earpiece troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –37 Copyright © 2009 Nokia. All rights reserved.
Page 85: External Microphone Troubleshooting
RX-51 BB Troubleshooting External microphone troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –39 Copyright © 2009 Nokia. All rights reserved.
Page 86: Internal Earpiece Troubleshooting
RX-51 BB Troubleshooting Internal earpiece troubleshooting Troubleshooting flow Page 3 –40 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 87: Internal Handsfree Speaker Troubleshooting
RX-51 BB Troubleshooting Internal handsfree speaker troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –41 Copyright © 2009 Nokia. All rights reserved.
Page 88: Internal Microphone Troubleshooting
RX-51 BB Troubleshooting Internal microphone troubleshooting Troubleshooting flow Page 3 –42 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 90: Als Technical Description And Troubleshooting
5. Open the Lights tab, check Ambient Light Sensor check box, click Read, cover the sensor and click Read again. When covered, Luminance reading should be less than after clicking Read without covering the sensor. Page 3 –44 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 91: Re-Tuning Als
Connect reference phone to Phoenix and set the phone (e.g. on the table) so that the amount of ambient light seen by ALS is as stable as possible. Start Phoenix. Choose File→Scan Product. Issue 1 COMPANY CONFIDENTIAL Page 3 –45 Copyright © 2009 Nokia. All rights reserved.
Page 92: Bluetooth And Fm Radio Troubleshooting
The BT RF signal is routed from BTFMRDS2.2 through the WLAN module to the shared WLAN/BT antenna in the phone's B-cover. Check the antenna pin contacts with Bluetooth/WLAN antenna. Page 3 –46 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 93 FM FM ASIC and headset audio through headset Users may experience the following problems resulting in functional phones being returned to the repair centre: Issue 1 COMPANY CONFIDENTIAL Page 3 –47 Copyright © 2009 Nokia. All rights reserved.
Page 94 The self tests run from Phoenix software are used for fault diagnosis. If Phoenix software is not available the functional tests with phone accessories are sufficient to verify the functionality Bluetooth and FM radio receiver and transmitter. Page 3 –48 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 95: Bluetooth Ber Test
LOCALS window, write the 12-digit serial number on the Counterpart BT Device 6. In the Bluetooth Address line. 7. Place the BT-box near (within 10 cm) of the phone and click Start BER Test. Issue 1 COMPANY CONFIDENTIAL Page 3 –49 Copyright © 2009 Nokia. All rights reserved.
Page 96: Bluetooth And Fm Radio Self Tests In Phoenix
6. In the • ST_LPRF_IF_TEST • ST_LPRF_AUDIO_LINES_TEST • ST_BT_WAKEUP_TEST • ST_RADIO_TEST 7. To run the tests, click Start. Phoenix Figure 14 Bluetooth and FM radio self tests in Page 3 –50 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 99: Fm Radio Testing
Note: You may alternately use a known good FM radio broadcast as a test signal. 2. Attach the Nokia headset to the phone’s AV connector. 3. Use Scroll button to autotune to the radio frequency. 4. Set volume to suitable level.
Page 100: Gps Settings For Phoenix
Signal Generator should be adjusted so a reading of SNR 35 dB is achieved with the reference unit. A good starting point is to set up the signal generator to -50 dBm. These checks are part of GPS failure troubleshooting (page 3–57). Page 3 –54 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 101: Gps Control
1. Place phone to Flash Adaptor. 2. Start Phoenix service software. 3. From the File menu, select Scan Product and check that the correct product version is displayed. Issue 1 COMPANY CONFIDENTIAL Page 3 –55 Copyright © 2009 Nokia. All rights reserved.
Page 102 GPS_En_Reset & SleepX should be high, and Vdd_Dig, Vcc_TCXO & Vcc_PLL/VCO will be present. Receiver On turns on all RF sections of the ASIC and so all LDOs will be on. Page 3 –56 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 104: Wlan Troubleshooting
This test verifies that the WLAN to BTH co-existence interface signals are properly connected and there are no open circuit or shorts on the four interface signals. The co-existence interface comprises BTH Txconfig, BTH RF Active, BTH Priority, and BTH Frequency. Page 3 –58 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 105: Wlan Functional Tests
The difference between the currents in (1) and (2) should be between 190 to 220mA. When WLAN is ON, the firmware has been downloaded and the WLAN module is in the receive state. When OFF WLAN is powered down. Issue 1 COMPANY CONFIDENTIAL Page 3 –59 Copyright © 2009 Nokia. All rights reserved.
Page 106 2 To finish the test select the Finish option button. The difference between the two readings should be approximately 150mA and measures the transmit current in 11MBPS, 802.11b mode of operation. Page 3 –60 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 107 WLAN network. Simply starting an Rx test will show the number of packets detected by the WLAN module as it monitors the network. However, it does require a properly configured WLAN network. Issue 1 COMPANY CONFIDENTIAL Page 3 –61 Copyright © 2009 Nokia. All rights reserved.
Page 108: Wlan Auto Tuning
RF cable. Start Phoenix WLAN autotune window. Check the settings and verify your PC communicates with CMU200 via GPIB. Auto tuning procedure 1 Start tuning by pressing Tune. Page 3 –62 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 110: Fmtx2.1 Troubleshooting
FMTX antenna). It is important to check these connection points for damage or dirt since the performance of the FMTx 2.1 implementation will be severely impaired if these connections are not in good condition. Page 3 –64 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 112: Specific Clock Test Points
• Check the surrounding components and ensure correct placement on the PWB and that there is no visual damage. Check that there are no missing components. Page 3 –66 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 114: Fmtx2.1 Antenna Visual Inspection Troubleshooting
RX-51 BB Troubleshooting FMTx2.1 antenna visual inspection troubleshooting Troubleshooting flow Page 3 –68 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 115: Fmtx2.1 Audio Path Visual Inspection Troubleshooting
RX-51 BB Troubleshooting FMTx2.1 audio path visual inspection troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –69 Copyright © 2009 Nokia. All rights reserved.
Page 116: Fmtx2.1 Si4713 Visual Inspection Troubleshooting
DSP generated 1KHz tones can be seen at some point during the test. Check that the signals are clean and that no obvious distortion can be seen such as clipping of the signals. Page 3 –70 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 117: Fmtx2.1 Troubleshooting Faults
BB Troubleshooting Typical maximum swing of these tones will be ~636mV peak to peak. The maximum swing may vary between Nokia handsets but for the FMTx 2.1 implementation, the swing should not be greater than the aforementioned value. FMTx2.1 troubleshooting faults Possible faults Expected fault reports relating to the FMTx 2.1 implementation may consist of one or more of the following;...
Page 118 Note: Unless this carrier signal is modulated with some audio (either via the music player or a DSP or Si4713 generated tone) then all that will be heard if an Page 3 –72 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 119 If the ‘AutoJump’ tick box is checked then this list will be transmitted to the FM receiver to allow the handset to perform AF jumps. This is dependent on the Nokia handset and if the FM receiver is RDS capable.
Page 120 The table shows the truth table for the left and right audio self test. Table 13 Left and right audio self test truth table LEFT RIGHT ASQ Condition Comment SILENCE OPEN/SHORT SHORT Don’t Care Don’t Care Page 3 –74 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 121 This procedure follows the alignment that is done in the factory to ensure that the FMTx 2.1 solution is aligned to provide the correct Tx output power for the relevant legislations such as FCC and ETSI. Issue 1 COMPANY CONFIDENTIAL Page 3 –75 Copyright © 2009 Nokia. All rights reserved.
Page 125 ......................4–12 Figure 29 Phoenix WCDMA RX power measurement window ................ 4–12 Figure 30 Phoenix GSM RF controls window..................... 4–14 Figure 31 Antenna contacts ..........................4–18 Issue 1 COMPANY CONFIDENTIAL Page 4 –3 Copyright © 2009 Nokia. All rights reserved.
Page 127: General Rf Troubleshooting
The scope of this guideline is to verify functionality of the cellular RF block without removing RF shield. Cellular RF test points Figure 24 Cellular RF test points 1 Issue 1 COMPANY CONFIDENTIAL Page 4 –5 Copyright © 2009 Nokia. All rights reserved.
Page 128: Auto Tuning
1 Make sure the phone (in the jig) is connected to the equipment. Otherwise some menus will not be shown in Phoenix. 2 To go to autotune, select Tuning (Alt-U)→Auto-Tune (Alt-A) from the menu. Tune button. 3 Start autotuning by clicking the Page 4 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 129: Self Test Troubleshooting
Self tests are recommended to be made when phone is in jig and 50 Ohm load is connected to RF connector. Otherwise powertests may fail depending on antenna load. Issue 1 COMPANY CONFIDENTIAL Page 4 –7 Copyright © 2009 Nokia. All rights reserved.
Page 131: Receiver Troubleshooting
The reading should reflect the level of the signal generator (-losses) +/- 5 dB. When varying the level in the range -30 to -102 dBm the reading should then follow within +/-5 dB. Issue 1 COMPANY CONFIDENTIAL Page 4 –9 Copyright © 2009 Nokia. All rights reserved.
Page 132: Gsm Receiver Troubleshooting Flowchart
WCDMA RX chain activation for manual measurement Steps 1. Via Phoenix Testing menu, choose WCDMA/RX Control. 2. In the RX control window, make the following settings: Page 4 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 133: Wcdma Rssi Measurement
Connect signal generator to RF connector and use appropriate frequency for each channel (2141MHz for channel 10700 WCDMA band I, WCDMA modulation). Steps 1. Set the following RF generator settings: Issue 1 COMPANY CONFIDENTIAL Page 4 –11 Copyright © 2009 Nokia. All rights reserved.
Page 134 Figure 29 Phoenix WCDMA RX power measurement window 4. Click Start to perform the measurement. Note: WCDMA RSSI measurement is accurate only with WCDMA modulated signal. Page 4 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 135: Wcdma Receiver Troubleshooting Flowchart
50 Ω load to the RF connector (antenna, RF-measurement equipment or at least a 2 W dummy load); otherwise the GSM or WCDMA Power amplifier (PA) may be damaged. Issue 1 COMPANY CONFIDENTIAL Page 4 –13 Copyright © 2009 Nokia. All rights reserved.
Page 136: Gsm Transmitter Troubleshooting
Figure 30 Phoenix GSM RF controls window 3. Check the basic TX parameters (i.e. power, phase error, modulation and switching spectrum), using a communication analyser (for example CMU200). Page 4 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 137 RX-51 Cellular RF troubleshooting 4. Change power level (RF controls) and make sure the power reading follows accordingly. Issue 1 COMPANY CONFIDENTIAL Page 4 –15 Copyright © 2009 Nokia. All rights reserved.
Page 138: Wcdma Transmitter Troubleshooting
If settings are changed (eg. new channel), you have to click RF Stop and Send again. 5. Check the basic TX parameters using a communication analyzer (for example CMU200). Page 4 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 139: Antenna
In the main antenna there is one feed and two GND contacts. Check that the GND and feed pads take proper contact to the C-clips on the main PWB. The antenna contact pads (3 pcs) are shown in the figure below. Issue 1 COMPANY CONFIDENTIAL Page 4 –17 Copyright © 2009 Nokia. All rights reserved.
Page 143: List Of Figures
5–14 Figure 46 Enlargement of a hot pixel........................ 5–15 Figure 47 Light from the flash has reflected on particles in front of the camera ........5–15 Issue 1 COMPANY CONFIDENTIAL Page 5 –3 Copyright © 2009 Nokia. All rights reserved.
Page 145: Introduction To Camera Module Troubleshooting
Variation of response between pixels with same level of input illumination. Resolution Usually the amount of pixels in the camera sensor. In some occasions the term resolution is used for describing the sharpness of the images. Issue 1 COMPANY CONFIDENTIAL Page 5 –5 Copyright © 2009 Nokia. All rights reserved.
Page 146: The Effect Of Image Taking Conditions On Image Quality
See the figure below for an example. This is normal; do not change the camera module. Page 5 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 148: Phone Display
Flickering occurs also under high artificial illumination level. Flickering only occurs when the rolling shutter is used. This is normal behaviour; do not change the camera module. Page 5 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 149 Generally this kind of reflections are common in all optical systems. This is normal behaviour; do not change the camera module. Figure 38 A lens reflection effect caused by sunshine Issue 1 COMPANY CONFIDENTIAL Page 5 –9 Copyright © 2009 Nokia. All rights reserved.
Page 150: Image Quality Analysis
In addition, there are many other kinds of possibilities for bad image quality, but those are ruled out from the scope of this document since the probability of their appearance is small. Page 5 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 151: Testing For Dust In Camera Module
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 152: Testing Camera Image Sharpness
• 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. There are several conditions in which AF operation is challenging for the camera module, i.e. failing from time to time.
Page 153: Effects Of Dirty Or Defective Camera Lens Protection Window
A smeared fingerprint may be hard to see on the protective window but if will affect the image quality. These flares can be avoided by cleaning the window with a suitable cloth. Issue 1 COMPANY CONFIDENTIAL Page 5 –13 Copyright © 2009 Nokia. All rights reserved.
Page 154: Faulty Pixels In Images
When examining an image for defect pixels, test images should be viewed as 100% enlargements on a PC monitor. Page 5 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 155: Flash Photography Problems
• Dust reflections. Dust or water drops in front of the flash unit may reflect strongly to the camera sensor. See the following figure. Figure 47 Light from the flash has reflected on particles in front of the camera Issue 1 COMPANY CONFIDENTIAL Page 5 –15 Copyright © 2009 Nokia. All rights reserved.
Page 156: Main (Back) Camera Troubleshooting Flowcharts
RX-51 Camera Module Troubleshooting Main (back) camera troubleshooting flowcharts No recognizable viewfinder image Troubleshooting flow Page 5 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 157: Bad Image Quality Troubleshooting
RX-51 Camera Module Troubleshooting Bad image quality troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 5 –17 Copyright © 2009 Nokia. All rights reserved.
Page 158: Main Camera Troubleshooting
RX-51 Camera Module Troubleshooting Main camera troubleshooting Troubleshooting flow Page 5 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 159: Secondary (Front) Camera Troubleshooting
RX-51 Camera Module Troubleshooting Secondary (front) camera troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 5 –19 Copyright © 2009 Nokia. All rights reserved.
Page 163 WCDMA IV (1700) frequencies ........................6–29 WCDMA VIII (900) frequencies........................6–30 List of Tables Table 14 Nominal voltages............................6–9 Table 15 I2C bus configurations ........................6–16 List of Figures Issue 1 COMPANY CONFIDENTIAL Page 6 –3 Copyright © 2009 Nokia. All rights reserved.
Page 164 Figure 57 Audio HW block diagram........................6–19 Figure 58 Cellular RF block diagram RX-51 using RF ASIC N7500 ..............6–20 Figure 59 Cellular RF-BB interface........................6–21 Page 6 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 165: Introduction
Main components Function Description Item ref Application engine OMAP3430 D4800 Application engine EM GAIA D4200 ASIC APE memory Combo 2G DDR/2G M3 D5000 Cellular engine RapuYama D2800 Issue 1 COMPANY CONFIDENTIAL Page 6 –5 Copyright © 2009 Nokia. All rights reserved.
Page 166 Digital ambient light sensor N1530 (main flex) Display connector 3.5” wide VGA display X1521 (main flex) Main camera 5Mpix CMOS camera with X5800 connector electronic shutter Page 6 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 167: Energy Management
EMC, reverse polarity and transient frequency deviation. USB charging circuit consists of USB charging chip BQ24150 and USB transceiver ISP1707. USB wall charger is detected with ISP1707 USB transceiver. It can directly control BQ24150 to 500mA charging mode. Issue 1 COMPANY CONFIDENTIAL Page 6 –7 Copyright © 2009 Nokia. All rights reserved.
Page 168: Backup Battery
Gazoo EM ASIC. It powers the CMT processor, cellular RF, SIM card and GPS. In the table below normal and extreme voltages are shown when a BL-5J battery is used. Page 6 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 169: Power Key And System Power-Up
APE engine is the master that handles the device start-up. After the APE side is up it can release the CMT side from reset state. Figure 50 APE and CMT control signals and interfaces Issue 1 COMPANY CONFIDENTIAL Page 6 –9 Copyright © 2009 Nokia. All rights reserved.
Page 171: Clocking Scheme
SLEEP_CLK signal. The Bluetooth-FM ASIC is powered directly from the phone battery voltage line (VBAT). An internal regulator is enabled when Bluetooth or FM radio is switched Issue 1 COMPANY CONFIDENTIAL Page 6 –11 Copyright © 2009 Nokia. All rights reserved.
Page 172: Gps Module
RX-51 supports GPSCost4.0 release. GPS module is connected to cellular engine via I2C interface and GenIO control signals. GPS clock configuration includes dedicated GPS TCXO and reference clock from Vapaus. Page 6 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 173: Wlan Module
WLAN module of RX-51 supports WLANSize4.0 release. WLAN module is configured as OMAP engine SPI slave. WLAN and Bluetooth co-existence is supported via BTH-WLAN interface. WLANSize4.0 has a reference clock of external oscillator 38.4MHz and it is shared with Bluetooth. Issue 1 COMPANY CONFIDENTIAL Page 6 –13 Copyright © 2009 Nokia. All rights reserved.
Page 174: Fm Transmitter Module
Figure 54 WLAN module block diagram FM transmitter module The FM transmitter module Si4713 is controlled by I2C from OMAP with left and right analog audio input from the audio circuitry. Page 6 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 175: High-Speed Usb
When the battery cover is removed, the sensor sends an interrupt to OMAP and both memory cards are powered down. This also enables hot swapping for microSD card. Issue 1 COMPANY CONFIDENTIAL Page 6 –15 Copyright © 2009 Nokia. All rights reserved.
Page 176: I2C Buses
While pressing a key a certain row and column are activated and SW then interprets that as the key that is marked on the keyboard. Page 6 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 177: Cameras
So in bright surroundings the keyboard is turned off and display is made brighter for better readability, and in dark the display is dimmed and keyboard lights are turned on. Issue 1 COMPANY CONFIDENTIAL Page 6 –17 Copyright © 2009 Nokia. All rights reserved.
Page 178: Tv-Out Interface
AIC34 between partitions A and B, so the partitions are connected using external signal routing. The top level audio architecture and audio hardware block diagrams are presented in the figures below. Figure 56 Top level audio architecture Page 6 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 180: Cellular Rf Technical Description
RX-51 System Module Cellular RF technical description RF block diagram Figure 58 Cellular RF block diagram RX-51 using RF ASIC N7500 Page 6 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 181 Figure 59 Cellular RF-BB interface The RF block diagram uses RF ASIC N7500 that performs the RF back-end functions of receive and transmit function of the cellular transceiver. Issue 1 COMPANY CONFIDENTIAL Page 6 –21 Copyright © 2009 Nokia. All rights reserved.
Page 182: Receiver (Rx)
The transmitter functions are implemented in the RF ASIC. Even though the GSM and WCDMA signals are sent via different components, the principles of the transmission is the same. Page 6 –22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 190: Wcdma Viii (900) Frequencies
2965 3732 2741 888,2 3552,8 2966 933,2 3732,8 2742 888,4 3553,6 2967 933,4 3733,6 2743 888,6 3554,4 2968 933,6 3734,4 2744 888,8 3555,2 2969 933,8 3735,2 Page 6 –30 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 191 3000 3760 2776 895,2 3580,8 3001 940,2 3760,8 2777 895,4 3581,6 3002 940,4 3761,6 2778 895,6 3582,4 3003 940,6 3762,4 2779 895,8 3583,2 3004 940,8 3763,2 Issue 1 COMPANY CONFIDENTIAL Page 6 –31 Copyright © 2009 Nokia. All rights reserved.
Page 192 3035 3788 2811 902,2 3608,8 3036 947,2 3788,8 2812 902,4 3609,6 3037 947,4 3789,6 2813 902,6 3610,4 3038 947,6 3790,4 2814 902,8 3611,2 3039 947,8 3791,2 Page 6 –32 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 193 3070 3816 2846 909,2 3636,8 3071 954,2 3816,8 2847 909,4 3637,6 3072 954,4 3817,6 2848 909,6 3638,4 3073 954,6 3818,4 2849 909,8 3639,2 3074 954,8 3819,2 Issue 1 COMPANY CONFIDENTIAL Page 6 –33 Copyright © 2009 Nokia. All rights reserved.
Page 194 3647,2 3084 956,8 3827,2 2860 3648 3085 3828 2861 912,2 3648,8 3086 957,2 3828,8 2862 912,4 3649,6 3087 957,4 3829,6 2863 912,6 3650,4 3088 957,6 3830,4 Page 6 –34 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 197 Clock Timing Sleep and interrupt block of Tiku Continuous wave D/A-converter Digital-to-analogue converter Digital-to-analogue converter Digital Battery Interface DBus DSP controlled serial bus connected between UPP_WD2 and Helgo Issue 1 COMPANY CONFIDENTIAL Page Glossary–3 Copyright © 2009 Nokia. All rights reserved.
Page 198 High speed circuit switched data (data transmission connection faster than GSM) Hardware Input/Output IBAT Battery current Integrated circuit ICHAR Charger current Interface Integrated hands free IMEI International Mobile Equipment Identity Page Glossary–4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 199 Software tool of DCT4.x and BB5 Personal Information Management Phase locked loop (Phone) Permanent memory General Purpose IO (PIO), USARTS and Pulse Width Modulators PURX Power-up reset Printed Wiring Board Issue 1 COMPANY CONFIDENTIAL Page Glossary–5 Copyright © 2009 Nokia. All rights reserved.
Page 200 UEME Universal Energy Management chip (Enhanced version) UEMEK See UEME User Interface UPnP Universal Plug and Play Universal Phone Processor UPP_WD2 Communicator version of DCT4 system ASIC Page Glossary–6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2009 Nokia. All rights reserved.
Page 201 Wideband code division multiple access Watchdog WLAN Wireless local area network XHTML Extensible hypertext markup language Zocus Current sensor (used to monitor the current flow to and from the battery) Issue 1 COMPANY CONFIDENTIAL Page Glossary–7 Copyright © 2009 Nokia. All rights reserved.

Nokia N900 Service Manual

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