Nokia RM-313 Service Manual

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Service Manual

RM-313 (Nokia N82; L3&4)

Part No: (Issue 1)

COMPANY CONFIDENTIAL

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Table of Contents

Troubleshooting

Summary of Contents for Nokia RM-313

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 © 2007 Nokia. All rights reserved.
Page 5 RM-313 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 © 2007 Nokia. All rights reserved.
Page 9 Nokia N82; L3&4 Service Manual Structure 1 General Information 2 Service Tools and Service Concepts 3 BB Troubleshooting and Tuning Guide 4 RF troubleshooting 5 Camera Module Troubleshooting 6 System Module Glossary Issue 1 COMPANY CONFIDENTIAL Page ix Copyright © 2007 Nokia. All rights reserved.
Page 13: Table Of Contents
Table 4 GPS................................1–10 Table 5 Messaging ............................... 1–10 Table 6 Power ..............................1–10 Table 7 Carrying..............................1–10 List of Figures Figure 1 View of RM-313............................1–5 Issue 1 COMPANY CONFIDENTIAL Page 1 –3 Copyright © 2007 Nokia. All rights reserved.
Page 15: Product Selection
According to GSM standard 05.05 it responds to class 4 (max. 2W) in GSM 850 and EGSM 900 class 1 (1W) in DCS 1800 and class 1 in PCS 1900. RM-313 supports EGPRS (EDGE) class B as well as Bluetooth 2.0 EDR standard.
Page 16 • 2.4” QVGA (240 x 320 pixels) TFT colour display, ambient light detector - used to optimize display and keypad backlight brightness and power consumption • Slideshow from Gallery Page 1 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 17 • Nokia XpressPrint – direct printing via USB (PictBridge), Bluetooth (BPP), and WLAN (UPnP), from memory card or via online printing Store • Nokia XpressTransfer – easy to transfer and organize photos and video between your device and a compatible PC • Photoshop Album 3.0 Starter Edition (PC) •...
Page 18: Mobile Enhancements
• 3.5mm stereo headphone plug and TV out support (PAL/NTSC) • Bluetooth wireless technology 2.0 with A2DP stereo audio Add-on software framework • Symbian 9.2 OS • Nokia Series 60, 3rd edition, feature pack 3.1 • Java: MIDP2.0 • C++ and Java SDKs Additional technical specifications •...
Page 19: Table 2 Car
Wireless plug-in car handsfree HF-500 HF-33W HF-300 Car kit Nokia 616, 810 Multimedia car kit CK-20W, CK-7W & CK-15W Table 3 Data Enhancement Type Connectivity cable CA-101 Issue 1 COMPANY CONFIDENTIAL Page 1 –9 Copyright © 2007 Nokia. All rights reserved.
Page 20: Technical Specifications
Unit Dimensions (L x W x T) Weight (g) Volume (cm (mm) Transceiver with 112 x 50.2 x 17.3 ~ 120 BP-6MT 1050mAh li-ion battery back Page 1 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 21: Main Rf Characteristics For Gsm850/900/1800/1900 And Wcdma 2100 Phones
Capacity (mAh) Talk time Stand-by BP-6MT 1050 up to 180 min (WCDMA up to 215 h (WCDMA) up to 250 min (GSM) up to 230 h (GSM) Issue 1 COMPANY CONFIDENTIAL Page 1 –11 Copyright © 2007 Nokia. All rights reserved.
Page 22: Environmental Conditions
Condensed or dripping water may cause intermittent malfunctions. Protection against dripping water has to be implemented in (enclosure) mechanics. Continuous dampness will cause permanent damage to the module. Page 1 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 25: Table Of Contents
Module jig service concept with JBT-9 and smart card reader ..............2–25 Module jig service concept with JBT-9 ......................2–26 RF testing concept with RF coupler ......................2–27 Issue 1 COMPANY CONFIDENTIAL Page 2 –3 Copyright © 2007 Nokia. All rights reserved.
Page 26 Figure 13 Module jig service concept with JBT-9 ..................... 2–26 Figure 14 RF testing concept with RF coupler ....................2–27 Figure 15 Service concept for RF testing and RF/BB tuning ................2–28 Page 2 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 27: New Tools
Service Tools and Service Concepts New tools The table below gives a short overview of service tools that can be used for testing, error analysis and repair of product RM-313, refer to various concepts. FS-65 Flash adapter FS-65 has the following features: •...
Page 28 FPS-10 and FPS-11 sales packages. CA-35S Power cable CA-35S is a power cable for connecting, for example, the FPS-10 flash prommer to the Point-Of-Sales (POS) flash adapter. Page 2 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 29 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. Issue 1 COMPANY CONFIDENTIAL Page 2 –7 Copyright © 2007 Nokia. All rights reserved.
Page 30 Without the device, it is not possible to use the service software. Printer or any such device can be connected to the PC through the device if needed. Page 2 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 31 Rework jig RJ-160 is a jig used for soldering and as a rework jig for the engine module. It is used together with the ST-55 stencil. Issue 1 COMPANY CONFIDENTIAL Page 2 –9 Copyright © 2007 Nokia. All rights reserved.
Page 32 Rework jig RJ-93 is a rework jig used with ST-40. SA-131 RF coupler SA-131 is a generic device for GPS testing. It is used together with SS-62. Page 2 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 33 SB-7 WLAN test box WLAN test requires defined position for the device. SPS-2 Soldering paste spreader SRT-6 Opening tool SRT-6 is used to open phone covers. Issue 1 COMPANY CONFIDENTIAL Page 2 –11 Copyright © 2007 Nokia. All rights reserved.
Page 34 SS-93 is used for opening JAE connectors. ST-38 Rework stencil ST-38 is a rework stencil used with rework jig RJ-105. ST-40 Rework stencil ST-40 is a rework stencil and used with RJ-93. Page 2 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 35 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 2 –13 Copyright © 2007 Nokia. All rights reserved.
Page 36 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: • GSM850/900: 0.3+-0.1 dB • GSM1800/1900: 0.5+-0.1 dB • WLAN: 0.6+-0.1dB Page 2 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 37: Service Concepts
Figure 2 POS flash concept Type Description Product specific tools BP-6MT Battery Other tools FLS-5 POS flash dongle PC with Phoenix service software Cables CA-101 USB connectivity cable Issue 1 COMPANY CONFIDENTIAL Page 2 –15 Copyright © 2007 Nokia. All rights reserved.
Page 38: Flash Concept With Fps-10
Other devices FPS-10 Flash prommer box PKD-1/PK-1 SW security device SS-46 Interface adapter PC with Phoenix service software Cables XCS-4 Modular cable CA-35S Power cable USB cable Page 2 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 39: Flash Concept With Fps-10
SW security device SS-62 Flash adapter base SX-4 Smart card PC with Phoenix service software Cables PCS-1 Power cable XCS-4 Modular cable Standard USB cable USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 –17 Copyright © 2007 Nokia. All rights reserved.
Page 40: Flash Concept With Fps-10 And Jbt-9
SW security device SS-46 Interface adapter JBT-9 Bluetooth test and interface box PC with Phoenix service software Cables XCS-4 Modular cable CA-35S Power cable USB cable Page 2 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 41: Flash Concept With Ss-46 And Ca-89Ds
Figure 6 Flash concept with SS-46 and CA-89DS Type Description Product specific tools FS-65 Flash adapter Other tools FLS-5 Flash device SS-46 Interface adapter PC with Phoenix service software Cables CA-89DS Cable Issue 1 COMPANY CONFIDENTIAL Page 2 –19 Copyright © 2007 Nokia. All rights reserved.
Page 42: Flash Concept With Ca-89Ds
Figure 7 Flash concept with CA-89DS Type Description Product specific tools FS-65 Flash adapter Other tools FLS-5 Flash device PC with Phoenix service software Cables CA-89DS Cable Page 2 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 43: Flash Concept With Ss-62 And Ca-89Ds
Flash adapter Other tools CU-4 Control unit FLS-5 Flash device SS-62 Flash adapter base PC with Phoenix service software Cables CA-89DS Cable PCS-1 Power cable USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 –21 Copyright © 2007 Nokia. All rights reserved.
Page 44: Flash Concept With Fps-10, Ss-62 And Jbt-9
Flash adapter base JBT-9 Bluetooth test and interface box SX-4 Smart card PC with Phoenix service software Cables XCS-4 Modular cable PCS-1 Power cable USB cable Page 2 –22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 45: Flash Concept With Fps-10, Ss-62 And
SW security device SB-7 WLAN test box SS-62 Flash adapter base SX-4 Smart card PC with Phoenix service software Cables XCS-4 Modular cable PCS-1 Power cable USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 –23 Copyright © 2007 Nokia. All rights reserved.
Page 46: Module Jig Service Concept
SW security device SX-4 Smart card PC with VPOS and Phoenix service software Measurement equipment Cables PCS-1 DC power cable XCS-4 Modular cable XRF-1 RF cable USB cable Page 2 –24 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 47: Module Jig Service Concept With Jbt-9 And Smart Card Reader
Smart card Measurement equipment PC with Phoenix service software Smart card reader Cables DAU-9S MBUS cable PCS-1 DC power cable XRS-6 RF cable GPIB control cable Issue 1 COMPANY CONFIDENTIAL Page 2 –25 Copyright © 2007 Nokia. All rights reserved.
Page 48: Module Jig Service Concept With Jbt-9
Bluetooth test and interface box PKD-1 SW security device SX-4 Smart card Measurement equipment PC with Phoenix service software Cables PCS-1 DC power cable XCS-4 Modular cable XRS-6 RF cable Page 2 –26 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 49: Rf Testing Concept With Rf Coupler
CU-4 Control unit SX-4 Smart card FPS-10 Flash prommer box PKD-1/PK-1 SW security device SS-62 Flash adapter base Measurement equipment PC with Phoenix service software Cables Issue 1 COMPANY CONFIDENTIAL Page 2 –27 Copyright © 2007 Nokia. All rights reserved.
Page 50 Figure 15 Service concept for RF testing and RF/BB tuning Type Description Product specific devices MJ-151 Module jig Other devices CU-4 Control unit PK-1 SW security device SX-4 Smart card Measurement equipment Smart card reader Page 2 –28 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 51 Service Tools and Service Concepts Type Description PC with Phoenix service software Cables DAU-9S MBUS cable PCS-1 DC power cable XRS-6 RF cable GPIB control cable USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 –29 Copyright © 2007 Nokia. All rights reserved.
Page 55 Switch imaging key lighting ON using Phoenix ..................3–54 Switching imaging key lighting OFF using Phoenix ................... 3–54 Switching shutter key lighting ON using Phoenix ..................3–55 Issue 1 COMPANY CONFIDENTIAL Page 3 –3 Copyright © 2007 Nokia. All rights reserved.
Page 56 Figure 27 Bluetooth self tests in Phoenix ......................3–59 Figure 28 FM radio placement on the bottom side..................3–61 Figure 29 FM radio placement on the top side....................3–62 Page 3 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 57: Dead Or Jammed Device Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Dead or jammed device troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –5 Copyright © 2007 Nokia. All rights reserved.
Page 58: General Power Checking Troubleshooting - Cmt
RM-313 BB Troubleshooting and Tuning Guide General power checking troubleshooting - CMT Troubleshooting flow Page 3 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 59: General Power Checking Troubleshooting - Ape
RM-313 BB Troubleshooting and Tuning Guide General power checking troubleshooting - APE Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –7 Copyright © 2007 Nokia. All rights reserved.
Page 60: Clocking Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Clocking troubleshooting Troubleshooting flow Page 3 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 62: Application Processor Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Application processor troubleshooting Troubleshooting flow Page 3 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 63: Charging Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Charging troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –11 Copyright © 2007 Nokia. All rights reserved.
Page 64: Battery Current Measuring Fault Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Battery current measuring fault troubleshooting Troubleshooting flow Page 3 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 65: Flash Programming Fault Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Flash programming fault troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –13 Copyright © 2007 Nokia. All rights reserved.
Page 67 Figure 16 Flashing pic 1. Take single triggered measurement for the rise of the BSI signal Figure 17 Flashing pic 2. Take single triggered measurement for the rise of the BSI signal Issue 1 COMPANY CONFIDENTIAL Page 3 –15 Copyright © 2007 Nokia. All rights reserved.
Page 68: Cmt Combo Memory Fault Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide CMT combo memory fault troubleshooting Troubleshooting flow Page 3 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 69: Application Processor Memory Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Application processor memory troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –17 Copyright © 2007 Nokia. All rights reserved.
Page 70: Ape Temperature Sensor Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide APE temperature sensor troubleshooting Troubleshooting flow Page 3 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 71: Tv-Out Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide TV-out troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –19 Copyright © 2007 Nokia. All rights reserved.
Page 72: Usb Interface Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide USB interface troubleshooting Troubleshooting flow Page 3 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 73: Sim Card Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide SIM card troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –21 Copyright © 2007 Nokia. All rights reserved.
Page 74: Memory Card Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Memory card troubleshooting Troubleshooting flow Page 3 –22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 75: Wlan Interface Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide WLAN interface troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –23 Copyright © 2007 Nokia. All rights reserved.
Page 76: Camera Mr Sensor Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Camera MR sensor troubleshooting Troubleshooting flow Page 3 –24 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 77: Certificate Restoring For Bb5 Products
Note: USB flashing does not work for a dead BB5 phone. • Create a request file. • Send the file to Nokia by e-mail. Use the following addresses depending on your location: • APAC: sydney.service@nokia.com • CHINA: repair.ams@nokia.com • E&A: salo.repair@nokia.com •...
Page 78 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. Page 3 –26 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 79 Phoenix , choose File→Scan Product . To connect the phone with ii Choose Tools→Certificate Restore . iii To choose a location for the request file, click Browse. Issue 1 COMPANY CONFIDENTIAL Page 3 –27 Copyright © 2007 Nokia. All rights reserved.
Page 80 Request file, click Start. To create the vi When the 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 from an external power supply.
Page 81 To write the file to phone, click Start. Next actions Phoenix tuning functions. After a successful rewrite, you must retune the phone completely by using Important: Perform all tunings: RF, BB, and UI. Issue 1 COMPANY CONFIDENTIAL Page 3 –29 Copyright © 2007 Nokia. All rights reserved.
Page 82: Keys Troubleshooting
(shortcut or open connection). For a more detailed description of the keyboard and keymatrix, see section Keyboard. Phoenix . If the failure mode is not clear, start with the Keyboard Test in Page 3 –30 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 84: Power Key Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Power key troubleshooting Troubleshooting flow Page 3 –32 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 85: Naviwheel Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide NaviWheel troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –33 Copyright © 2007 Nokia. All rights reserved.
Page 86: Gps Troubleshooting
Use the following to test GPS using Phoenix. Steps 1. Start Phoenix service software. 2. From the File menu, select Scan Product and check that the correct product version is displayed. Page 3 –34 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 87: Quick Test Window
This test will perform 3 tests in one; Self Test, Oscillator Test and CW Test, and will provide a Pass/Fail response. It also contains a Receiver On button. These checks are part of GPS failure troubleshooting (page 3–37). Issue 1 COMPANY CONFIDENTIAL Page 3 –35 Copyright © 2007 Nokia. All rights reserved.
Page 88: Gps Rf Test Points
Receiver On, then probe the GPS RF test points as shown in figure "GPS RF probe points". Compare RF levels with a known reference phone. Page 3 –36 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 89: Gps Failure Troubleshooting Flow
GPS troubleshooting is broken down into two parts: general GPS failure & GPS basic checks. The GPS failure troubleshooting flow can be followed and, where applicable, will feed into the Basic checks troubleshooting flow. Issue 1 COMPANY CONFIDENTIAL Page 3 –37 Copyright © 2007 Nokia. All rights reserved.
Page 91: Gps Basic Checks Troubleshooting Flow
RM-313 BB Troubleshooting and Tuning Guide GPS basic checks troubleshooting flow Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –39 Copyright © 2007 Nokia. All rights reserved.
Page 92: Display Module Troubleshooting
White Dot Total Combined Not allowed. defect counts Two single dot defects that are within 5 mm of each other should be interpreted as combined dot defect. Page 3 –40 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 93 APE ID). 3. Proceed to the display troubleshooting flowcharts. Phoenix to find the detailed fault mode. Use the Display Test tool in Issue 1 COMPANY CONFIDENTIAL Page 3 –41 Copyright © 2007 Nokia. All rights reserved.
Page 94: Display Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Display troubleshooting Troubleshooting flow Page 3 –42 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 95: 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. Issue 1 COMPANY CONFIDENTIAL Page 3 –43 Copyright © 2007 Nokia. All rights reserved.
Page 97: Backlight Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Backlight troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –45 Copyright © 2007 Nokia. All rights reserved.
Page 98: Smps Led Driver Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide SMPS LED driver troubleshooting Troubleshooting flow Page 3 –46 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 99: Current Pump Led Driver Troubleshooting
SMPS LED drivers troubleshooting (page 3–46) Current pump LED driver troubleshooting (page 3–47) sections. When backlight brightness is set to 100%, the PWM signal is continuously on high state. Issue 1 COMPANY CONFIDENTIAL Page 3 –47 Copyright © 2007 Nokia. All rights reserved.
Page 100 Co-efficient = luminance (reference phone) / luminance (phone to be calibrated), write down the calculated co-efficient value. 7. Choose Tuning→Ambient Light Sensor Calibration . You should see the following window: Page 3 –48 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 101: Backlights Controlling In Phoenix
Switching display lighting on using Phoenix Steps Phoenix . 1. Connect phone to Phoenix . 2. Start 3. Choose File Scan Product. 4. Choose Display Display test. Issue 1 COMPANY CONFIDENTIAL Page 3 –49 Copyright © 2007 Nokia. All rights reserved.
Page 102: Switching Display Lighting Off Using Phoenix
Switching S60 keyboard lighting ON using Phoenix Prerequisites First, go through steps 1-5 in Switching display lighting ON using Phoenix (page 3–49), if not done yet. Page 3 –50 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 103: Switching S60 Keyboard Lighting Off Using Phoenix
Switching display lighting ON using Phoenix (page 3–49) if not done yet. Steps 1. From Target partition, select Keyboard. 2. From State partition, select Off. 3. Set Level to 0 and click Write. Issue 1 COMPANY CONFIDENTIAL Page 3 –51 Copyright © 2007 Nokia. All rights reserved.
Page 104: Switching Itu (Numeric) Keyboard Lighting On Using Phoenix
Switching display lighting ON using Phoenix (page 3–49) if not done yet. Steps 1. From Target partition, select Keyboard2. 2. From State partition, select Off. 3. Set Level to 0 and click Write. Page 3 –52 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 105: Switching Volume Keys Lighting On Using Phoenix
Switching display lighting ON using Phoenix (page 3–49) if not done yet. Steps 1. From Target partition, select SIDELED1. 2. From State partition, select Off. 3. Set Level to 0 and click Write. Issue 1 COMPANY CONFIDENTIAL Page 3 –53 Copyright © 2007 Nokia. All rights reserved.
Page 106: Switch Imaging Key Lighting On Using Phoenix
Switching display lighting ON using Phoenix (page 3–49) if not done yet. Steps 1. From Target partition, select SIDELED2. 2. From State partition, select Off. 3. Set Level to 0 and click Write. Page 3 –54 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 107: Switching Shutter Key Lighting On Using Phoenix
Switching display lighting ON using Phoenix (page 3–49) if not done yet. Steps 1. From Target partition, select SIDELED3. 2. From State partition, select Off. 3. Set Level to 0 and click Write. Issue 1 COMPANY CONFIDENTIAL Page 3 –55 Copyright © 2007 Nokia. All rights reserved.
Page 108: Bluetooth And Fm Radio 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. Figure 24 Bluetooth placement on the bottom side Page 3 –56 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 109: Bluetooth Settings For Phoenix
7. Place the JBT-9 box near (within 10 cm) the BT antenna and click Run BER Test. Results Bit Error Rate (BER) Tests pane in the Bluetooth LOCALS window. Bit Error Rate test result is displayed in the Issue 1 COMPANY CONFIDENTIAL Page 3 –57 Copyright © 2007 Nokia. All rights reserved.
Page 110: Bluetooth Self Tests In Phoenix
4. From the Mode drop-down menu, set mode to Local. 5. Choose Testing→Self Tests. Self Tests window check the following Bluetooth related tests: 6. In the • ST_LPRF_IF_TEST • ST_LPRF_AUDIO_LINES_TEST • ST_BT_WAKEUP_TEST Page 3 –58 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 111 RM-313 BB Troubleshooting and Tuning Guide 7. To run the tests, click Start. Phoenix Figure 27 Bluetooth self tests in Issue 1 COMPANY CONFIDENTIAL Page 3 –59 Copyright © 2007 Nokia. All rights reserved.
Page 112: Bluetooth Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Bluetooth troubleshooting Troubleshooting flow Page 3 –60 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 113: Fm Radio Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide FM radio troubleshooting Context Figure 28 FM radio placement on the bottom side Issue 1 COMPANY CONFIDENTIAL Page 3 –61 Copyright © 2007 Nokia. All rights reserved.
Page 115: Audio Troubleshooting
The output has a differential output configuration. Nokia AV stereo output is driven by a discrete stereo headphone amplifier that is connected to the single- ended outputs of the EM ASIC N2200 ASIC (shared output with the discrete stereo speaker amplifier). The discrete stereo headphone output has a single-ended ground reference output.
Page 116: Audio Loop Test
Audio paths can be tested via a built-in audio loop test routine. To test a specific audio path, an electrical test signal can be fed into the mono input of the Nokia AV-connector and looped to specified audio output: earpiece, stereo speakers or the Nokia AV stereo output. Similarly, an acoustical or an electrical test signal can be fed into the internal microphone and looped to the Nokia AV stereo output.
Page 117: Internal Earpiece Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Internal earpiece troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –65 Copyright © 2007 Nokia. All rights reserved.
Page 118: Internal Microphone Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Internal microphone troubleshooting Troubleshooting flow Page 3 –66 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 119: Stereo Speakers Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Stereo speakers troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –67 Copyright © 2007 Nokia. All rights reserved.
Page 120: Av Stereo Output Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide AV stereo output troubleshooting Troubleshooting flow Page 3 –68 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 121: Av Mono Input Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide AV mono input troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 –69 Copyright © 2007 Nokia. All rights reserved.
Page 122: Vibra Troubleshooting
RM-313 BB Troubleshooting and Tuning Guide Vibra troubleshooting Troubleshooting flow Page 3 –70 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 123: Baseband Manual Tuning Guide
Write and/or repeat the procedure again. Energy Management Calibration window. 10. To end the procedure, close the Issue 1 COMPANY CONFIDENTIAL Page 3 –71 Copyright © 2007 Nokia. All rights reserved.
Page 127 Figure 30 Auto tuning concept with CMU200......................4–7 Figure 31 General voltage checking test points....................4–9 Figure 32 RX Control window with example settings ..................4–12 Figure 33 Typical readings ..........................4–15 Issue 1 COMPANY CONFIDENTIAL Page 4 –3 Copyright © 2007 Nokia. All rights reserved.
Page 129: General Rf Troubleshooting
If there is no possibility to use RF shielded environment, testing at frequencies of nearby base stations should be avoided. Issue 1 COMPANY CONFIDENTIAL Page 4 –5 Copyright © 2007 Nokia. All rights reserved.
Page 130: Rf Key Components
RX and TX. The results are displayed and logged in a result file, if initiated. Hardware set up Hardware requirements for auto tuning: • PC (Windows 2000/XP) with GPIB card Page 4 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 131: General Checkings
1. Set up the main board in the module jig. The phone should be in local mode. 2. Check the following: Signal name Test point Voltage (all bands) VCTCXO supply R7501 2.5 V AHNEUS supply from DC/DC conv L7502 3.2 V Issue 1 COMPANY CONFIDENTIAL Page 4 –7 Copyright © 2007 Nokia. All rights reserved.
Page 132 Vbat at WCDMA PA L7550 3.9 V Supply to AHNEUS DC/DC conv L7592 3.9 V * With these settings, the result should be 3.1V. Page 4 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 135: 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 –11 Copyright © 2007 Nokia. All rights reserved.
Page 136: Wcdma Rx Chain Activation For Manual Measurement/Wcdma Rssi Measurement
Clicking Stop also disables TX control if it was active. 4. From the Phoenix testing menu, select WCDMA→RX Power measurement 5. In the RX Power measurement window, select: Page 4 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 137: Transmitter Troubleshooting
GSM transmitter troubleshooting Steps 1. Set the phone to local mode. 2. Activate RF controls in Phoenix (Testing→GSM→Rf Controls ). Make settings as shown in the picture: Issue 1 COMPANY CONFIDENTIAL Page 4 –13 Copyright © 2007 Nokia. All rights reserved.
Page 138 RM-313 RF troubleshooting 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 © 2007 Nokia. All rights reserved.
Page 139 RM-313 RF troubleshooting Figure 33 Typical readings 4. Change power level (RF controls) and make sure the power reading follows accordingly. Issue 1 COMPANY CONFIDENTIAL Page 4 –15 Copyright © 2007 Nokia. All rights reserved.
Page 140: Gsm Transmitter Troubleshooting Flowchart
Next actions If you want to troubleshoot the other bands, change band with RF controls and set the communication analyser accordingly. GSM transmitter troubleshooting flowchart Troubleshooting flow Page 4 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 141: Wcdma Transmitter Troubleshooting
4. Click Send to enable the settings and activate TX. If settings are changed (eg. new channel), you have to click RF Stop and Send again. Issue 1 COMPANY CONFIDENTIAL Page 4 –17 Copyright © 2007 Nokia. All rights reserved.
Page 142: Wcdma Transmitter Troubleshooting Flowchart
RM-313 RF troubleshooting WCDMA transmitter troubleshooting flowchart Troubleshooting flow Page 4 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 145 Figure 38 Possible sources of electric shocks ....................5–17 Figure 39 Flash not aligned correctly ........................ 5–18 Figure 40 Flash aligned corrctly......................... 5–19 Figure 41 Overexposed image ........................... 5–19 Issue 1 COMPANY CONFIDENTIAL Page 5 –3 Copyright © 2007 Nokia. All rights reserved.
Page 147: Main (Back) Camera Troubleshooting Flowcharts
RM-313 Camera Module Troubleshooting Main (back) camera troubleshooting flowcharts Main camera troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 5 –5 Copyright © 2007 Nokia. All rights reserved.
Page 148: Main Camera Baseband Troubleshooting
RM-313 Camera Module Troubleshooting Main camera baseband troubleshooting Troubleshooting flow Page 5 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 149: Main Camera Baseband Troubleshooting - Powerings
RM-313 Camera Module Troubleshooting Main camera baseband troubleshooting - powerings Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 5 –7 Copyright © 2007 Nokia. All rights reserved.
Page 150: No Recognizable Viewfinder Image
RM-313 Camera Module Troubleshooting No recognizable viewfinder image Troubleshooting flow Page 5 –8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 151: Bad Image Quality Troubleshooting
RM-313 Camera Module Troubleshooting Bad image quality troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 5 –9 Copyright © 2007 Nokia. All rights reserved.
Page 152: Flash And Led Troubleshooting
RM-313 Camera Module Troubleshooting Flash and LED troubleshooting Context Note: Before checking flash functionality, make sure that the main camera is working OK. Troubleshooting flow Page 5 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 153: Secondary (Front) Camera Troubleshooting Flow
RM-313 Camera Module Troubleshooting Secondary (front) camera troubleshooting flow Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 5 –11 Copyright © 2007 Nokia. All rights reserved.
Page 154: Accelerometer Troubleshooting
RM-313 Camera Module Troubleshooting Accelerometer troubleshooting Troubleshooting flow Page 5 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 155: Xenon Flash Troubleshooting
However, certain issues, such as non-idealities in optics, cause image blurring, making objects in picture to appear 'soft'. Each camera type typically has its own level of performance. Issue 1 COMPANY CONFIDENTIAL Page 5 –13 Copyright © 2007 Nokia. All rights reserved.
Page 156: The Effect Of Image Taking Conditions On Image Quality
This is normal behavior; do not change the flash module. Figure 35 Dark and noisy image Page 5 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 157 RM-313 Camera Module Troubleshooting Examples of good quality images Figure 36 Good image taken indoors Figure 37 Good image taken outdoors Issue 1 COMPANY CONFIDENTIAL Page 5 –15 Copyright © 2007 Nokia. All rights reserved.
Page 158: Xenon Flash Construction
Xenon flash construction For RM-313, Tabasco 1 module (4860024) is used. The feedback sensor is not used, only 1 capacitor. The Xenon flash module as a component is not a repairable part i.e. components / parts in the module cannot be changed.
Page 159: Handling Instructions
If the white target appears to be white then the flash is working correctly. However remember that there is some variation in the flash color from module to module (see previous figure). Issue 1 COMPANY CONFIDENTIAL Page 5 –17 Copyright © 2007 Nokia. All rights reserved.
Page 160 Remember that the brightness level in the corners is always less than in the center of the image, due to camera and flash optics. Flash is not aligned correctly Figure 39 Flash not aligned correctly Page 5 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 161 RM-313 Camera Module Troubleshooting Flash aligned correctly Figure 40 Flash aligned corrctly Image overexposed at ~0.5m distance Figure 41 Overexposed image Issue 1 COMPANY CONFIDENTIAL Page 5 –19 Copyright © 2007 Nokia. All rights reserved.
Page 162: Troubleshooting Xenon Flash
Xenon module to flash even if there is some ambient light in present. Assumption is that other components (UI.etc.) are working correctly and only flash & driver functionality are troubleshooted. Page 5 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 163: Bad Image Troubleshooting
RM-313 Camera Module Troubleshooting Bad image troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 5 –21 Copyright © 2007 Nokia. All rights reserved.
Page 164: Indicator Mode Troubleshooting
For checking the indicator mode functionality force camera to record a video clip and monitor the AF led at the same time. LED should work with very low brightness constantly all the time the video is recorded. Troubleshooting flow Page 5 –22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 167 GSM850 frequencies ............................6–30 EGSM900 frequencies ............................. 6–30 GSM1800 frequencies............................. 6–31 GSM1900 frequencies............................. 6–33 WCDMA 2100 Rx frequencies ......................... 6–34 WCDMA 2100 Tx frequencies ......................... 6–35 Issue 1 COMPANY CONFIDENTIAL Page 6 –3 Copyright © 2007 Nokia. All rights reserved.
Page 168 Figure 54 Side key illumination circuitry ......................6–26 Figure 55 Camera cover block diagram......................6–27 Figure 56 RF block diagram RM-313 using RF ASIC N7505 ................6–28 Page 6 –4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 169: Baseband Description
Battery voltage maximum value is specified during charging is active Charger input voltage -0.3 Back-Up supply voltage Maximum capacity of the backup power supply assumed to be 4 µAh. Issue 1 COMPANY CONFIDENTIAL Page 6 –5 Copyright © 2007 Nokia. All rights reserved.
Page 170: Phone Modes Of Operation
SW can also consider battery voltage too low for operation and power down the system. Page 6 –6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 171: Power Key
Power down can be initiated by pressing the power key again (the system is powered down with the aid of SW). Power key is connected to EM ASIC N2200 via PWRONX signal. Issue 1 COMPANY CONFIDENTIAL Page 6 –7 Copyright © 2007 Nokia. All rights reserved.
Page 173: Clocking Scheme
RF clock is used by RAPIDOYawe, which provides 19.2MHz SysClk to the application processor. Both RAPIDO and OMAP2420 have internal PLL’s that create clock signals for other peripheral devices/interfaces like SD card, SIM, CCP, I2C and memories. Issue 1 COMPANY CONFIDENTIAL Page 6 –9 Copyright © 2007 Nokia. All rights reserved.
Page 174: Bluetooth And Fm Radio
Bluetooth provides a fully digital link for communication between a master unit and one or more slave units. Data and control interface for a low power RF module is provided. This device supports Bluetooth 2.0 +EDR standard. Page 6 –10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 175: Fm Radio
AV connector works as an antenna for FM radio. The FM radio is controlled by I2C commands from RAPIDO. The audio output of the FM radio (D6000) is fed to the headset via EM ASIC N2200. Issue 1 COMPANY CONFIDENTIAL Page 6 –11 Copyright © 2007 Nokia. All rights reserved.
Page 176: Bluetooth And Fm Radio Block Diagram
STMicroelectronics Phaser STLC4550 is a three-die multichip module, partitioned to radio, baseband and energy management die. STLC4550 is packaged to 8.5 mm x 8.0 mm x 1.4 mm 240-ball 0.5 mm pitch LFBGA. Page 6 –12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 177 WLAN RFMD RF5924 front end module is used. Power amplifier, RF-switches and baluns are integrated to FEM. The PA includes power detector for closed-loop power control purposes. WLAN/BT bandpass filter is external ceramic filter. Issue 1 COMPANY CONFIDENTIAL Page 6 –13 Copyright © 2007 Nokia. All rights reserved.
Page 178: Gps Interface
The device includes an inbuilt GPS receiver and it works as a stand-alone positioning device. The antenna is located below the main keypad in the bottom of the product. Page 6 –14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 179: Usb
Signalling occurs over differential data line, D+ and D-. The clock is transmitted, encoded along with the differential data. ESD protection is done with USB ASIP. VBUS (+5V) is provided by the host device. Issue 1 COMPANY CONFIDENTIAL Page 6 –15 Copyright © 2007 Nokia. All rights reserved.
Page 180: Sim Interface
A feedback clock is coming from transceiver to host. Memory card transceiver is controlled by D4800 I2C_APE. Clock frequency used is 24MHz. ESD protection is implemented with an ESD ASIP, Z5200. Page 6 –16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 181: Tv-Out Interface
ASIP R5650, and connected to AV-connector pin 3. Switch N2002 is used to connect AV connector pin 3 to TV-out, the same pin is used also as a microphone line. Issue 1 COMPANY CONFIDENTIAL Page 6 –17 Copyright © 2007 Nokia. All rights reserved.
Page 182: Battery Interface
N5400 and 5401. Figure 47 Camera system block diagram Main camera characteristics Sensor type CMOS Sensor photo detectors 5.0 million (2592 x 1944 pixels) F number/Aperture f/2.8 Page 6 –18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 183: Camera Flash
Sensor Photo detectors F number/Aperture f/2.8 Focal length 43 mm (35mm equivalent) Focus range 10 cm to infinity Still Image resolutions QVGA Still images file format JPEG/EXIF Issue 1 COMPANY CONFIDENTIAL Page 6 –19 Copyright © 2007 Nokia. All rights reserved.
Page 184: Accelerometer
Cellular Modem ASIC D2800 supports Bluetooth audio functionality. For some audio applications, part of the processing is done on application processor ASIC D4800, for example for Music Player. Page 6 –20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 185: Internal Microphone
EM ASIC N2200 input Mic2P and Mic2N. Mic2P, Head_Det line of EM ASIC N2200 and Composite Video input from application ASIC are multiplexed to the same AV-connector line. Issue 1 COMPANY CONFIDENTIAL Page 6 –21 Copyright © 2007 Nokia. All rights reserved.
Page 186: Internal Earpiece
N2200 outputs XearL and XearR. Attenuation is needed before headphone amplifier in the use case where ringing tone is played from IHF speakers and earpiece simultaneously. Page 6 –22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 187: Av Connector
Figure 51 AV connector component layout and pads Figure 52 Connector pin layout (Plug conductors from left to right HS EAR L, HS EAR R, HS MIC/Cntrl. and HS GND) Issue 1 COMPANY CONFIDENTIAL Page 6 –23 Copyright © 2007 Nokia. All rights reserved.
Page 188: User Interface
The display is controlled via MeSSi-8 interface with an 8-bit bus by the application processor. All MeSSi signals go through the EMC filtering ASIPs (Z4405 and Z4406). The display module does not require any tunings in service. Page 6 –24 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 189: Display And Keyboard Backlight
Side keys will always be turned ON and OFF as a light sequence. Brightness of charge pump driven LED’s cannot be controlled Figure 53 ITU/S60 display circuitry Issue 1 COMPANY CONFIDENTIAL Page 6 –25 Copyright © 2007 Nokia. All rights reserved.
Page 190: Ambient Light Sensor
ITU keyboard is visible, when display is moved upwards. Keypads are on the system/RF module. System/RF module includes also side keys (Volume Keys, Imaging Key and 2-position camera key) Page 6 –26 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 191: Slide Position Sensors And Camera Cover Switch
Sensor is connected to the application processor ASIC (D4800) GPIO’s. Sliding the camera door cover will enable main camera and vice versa. Figure 55 Camera cover block diagram Issue 1 COMPANY CONFIDENTIAL Page 6 –27 Copyright © 2007 Nokia. All rights reserved.
Page 192: Rf Description
RF description Block diagram Figure 56 RF block diagram RM-313 using RF ASIC N7505 The RF block diagram for RM-313 uses RF ASIC N7505 that performs the RF back-end functions of receive and transmit function of the cellular transceiver. Receiver (RX) An analogue signal is received by the phone's antenna.
Page 193: Transmitter (Tx)
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. Issue 1 COMPANY CONFIDENTIAL Page 6 –29 Copyright © 2007 Nokia. All rights reserved.
Page 203 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 DCT-4 Digital Core Technology Issue 1 COMPANY CONFIDENTIAL Page Glossary–3 Copyright © 2007 Nokia. All rights reserved.
Page 204 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 Infrared IrDA Infrared Data Association Page Glossary–4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 205 General Purpose IO (PIO), USARTS and Pulse Width Modulators PURX Power-up reset Printed Wiring Board Pulse width modulation RC-filter Resistance-Capacitance filter Radio Frequency RF PopPort™ Reduced function PopPort™ interface RFBUS Serial control Bus For RF Issue 1 COMPANY CONFIDENTIAL Page Glossary–5 Copyright © 2007 Nokia. All rights reserved.
Page 206 Communicator version of DCT4 system ASIC Universal Serial Bus VBAT Battery voltage VCHAR Charger voltage Voltage controlled oscillator VCTCXO Voltage Controlled Temperature Compensated Crystal Oscillator VCXO Voltage Controlled Crystal Oscillator Page Glossary–6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2007 Nokia. All rights reserved.
Page 207 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 © 2007 Nokia. All rights reserved.

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