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Nokia Customer Care
Service Manual
RM-779 (Nokia 603; L3&4)
Mobile Terminal
Part No: (Issue 1)
COMPANY CONFIDENTIAL
Copyright © 2011 Nokia. All rights reserved.

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Table of Contents

Troubleshooting

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Summary of Contents for Nokia RM-779

  • Page 1 Nokia Customer Care Service Manual RM-779 (Nokia 603; L3&4) Mobile Terminal Part No: (Issue 1) COMPANY CONFIDENTIAL Copyright © 2011 Nokia. All rights reserved.
  • Page 2 RM-779 Amendment Record Sheet Amendment Record Sheet Amendment No Date Inserted By Comments Issue 1 10/2011 Page ii COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 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 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 © 2011 Nokia. All rights reserved.
  • Page 5 Use only approved accessories and batteries. Do not connect incompatible products. CONNECTING TO OTHER DEVICES When connecting to any other device, read its user’s guide for detailed safety instructions. Do not connect incompatible products. Issue 1 COMPANY CONFIDENTIAL Page v Copyright © 2011 Nokia. All rights reserved.
  • Page 6 RM-779 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 All of the above suggestions apply equally to the product, battery, charger or any accessory. Issue 1 COMPANY CONFIDENTIAL Page vii Copyright © 2011 Nokia. All rights reserved.
  • Page 8 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 9 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. Issue 1 COMPANY CONFIDENTIAL Page ix Copyright © 2011 Nokia. All rights reserved.
  • Page 10 RM-779 Battery information (This page left intentionally blank.) Page x COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 11 1 General Information 2 Service Tools and Service Concepts 3 BB Troubleshooting and Manual Tuning Guide 4 Cellular RF troubleshooting 5 Camera Module Troubleshooting 6 System Module Glossary Issue 1 COMPANY CONFIDENTIAL Page xi Copyright © 2011 Nokia. All rights reserved.
  • Page 12 RM-779 Nokia 603; L3&4 Service Manual Structure (This page left intentionally blank.) Page xii COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 13 Nokia Customer Care 1 — General Information Issue 1 COMPANY CONFIDENTIAL Page 1 – 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 14 RM-779 General Information (This page left intentionally blank.) Page 1 – 2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 15: Table Of Contents

    ................................. 1–9 Table 2 Car................................1–10 Table 3 Data ................................ 1–11 Table 4 Power ..............................1–12 List of Figures Figure 1 View of RM-779............................1–5 Issue 1 COMPANY CONFIDENTIAL Page 1 – 3 Copyright © 2011 Nokia. All rights reserved.
  • Page 16 RM-779 General Information (This page left intentionally blank.) Page 1 – 4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 17: Product Selection

    107/64.2 kbit/s with GPRS. RM-779 has a large 3.5” (640 x 360 pixels) nHD TFT colour display (active area 43.2 mm x 76.8 mm) with 16 million colors. It also has a 5 megapixel EDOF camera with a 2x digital zoom.
  • Page 18: Product Features And Sales Package

    • On device Photo editor (manual & automatic) View • 3.5” TFT (640 x 360 pixels) colour display (active area 43.2 mm x 76.8 mm), up to 16M colors, 16:9 aspect ratio Page 1 – 6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 19 • 2 GB internal user memory • MicroSD card slot, support up to 32 GB • Nokia XpressTransfer – easy to transfer and organize photos and video between your device and a compatible PC • Nokia Lifeblog (mobile & PC) Music •...
  • Page 20 • Call logs, speed dial, voice dialling (with SIND) and voice commands Connectivity • Integrated GPS (A-GPS OMA SUPL) • Nokia Maps 3.0, including Friend Finder • WLAN - IEEE802.11 b/g/n with UPnP support • Micro USB interface with USB 2.0 high speed •...
  • Page 21: Product And Module List

    Type Music headsets HS-45 HS-82 Wired headsets WH-102 WH-103 WH-201 WH-203 WH-204 WH-205 WH-206 WH-207 (inbox) WH-300 WH-500 WH-501 WH-600 WH-601 WH-701 WH-702 WH-800 WH-900 Issue 1 COMPANY CONFIDENTIAL Page 1 – 9 Copyright © 2011 Nokia. All rights reserved.
  • Page 22: Table 2 Car

    BH-606 BH-607 BH-608 BH-609 BH-703 BH-803 BH-804 BH-806 BH-904 BH-905 Pocket speaker MD-10 MD-11 Table 2 Car Enhancement Type Nokia universal mobile holder CR-114 CR-115 Page 1 – 10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 23: Table 3 Data

    CA-157 CA-167 CA-179 (inbox) Video connectivity cable CA-75U MicroSD card MU-22, 1 GB MU-37, 2 GB MU-41, 4 GB MU-43, 8GB MU-44, 16GB MU-45 32GB Issue 1 COMPANY CONFIDENTIAL Page 1 – 11 Copyright © 2011 Nokia. All rights reserved.
  • Page 24: Technical Specifications

    WCDMA V (850): 869 - 894 MHz WCDMA IV (1700/2100): 2110 - 2155 MHz WCDMA II (1900): 1930 - 1990 MHz WCDMA I (2100): 2110 - 2170 MHz Page 1 – 12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 25 WCDMA V (850): 108 WCDMA IV (1700/2100): 211 WCDMA II (1900): 289 WCDMA I (2100): 277 Channel spacing 200 kHz (WCDMA II, IV and V 100/200 kHz) Issue 1 COMPANY CONFIDENTIAL Page 1 – 13 Copyright © 2011 Nokia. All rights reserved.
  • Page 26: Battery Endurance

    The HW module is not protected against water. Condensed or splashed water might cause malfunction. Any submersion of the phone will cause permanent damage. Long-term high humidity, with condensation, will cause permanent damage because of corrosion. Page 1 – 14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 27 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 – 15 Copyright © 2011 Nokia. All rights reserved.
  • Page 28 RM-779 General Information (This page left intentionally blank.) Page 1 – 16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 29 Nokia Customer Care 2 — Service Tools and Service Concepts Issue 1 COMPANY CONFIDENTIAL Page 2 – 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 30 RM-779 Service Tools and Service Concepts (This page left intentionally blank.) Page 2 – 2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 31: Table Of Contents

    Figure 6 BB/RF tuning concept with MJ-300 and SS-227................2–17 Figure 7 Bluetooth testing concept with SB-6 ....................2–18 Figure 8 WLAN functionality testing concept with SB-7................. 2–19 Issue 1 COMPANY CONFIDENTIAL Page 2 – 3 Copyright © 2011 Nokia. All rights reserved.
  • Page 32 RM-779 Service Tools and Service Concepts (This page left intentionally blank.) Page 2 – 4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 33: Service Tools

    The table below gives a short overview of service devices that can be used for testing, error analysis, and repair of product RM-779. For the correct use of the service devices, and the best effort of workbench setup, please refer to various concepts.
  • Page 34 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 – 6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 35: 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 – 7 Copyright © 2011 Nokia. All rights reserved.
  • Page 36 PK-1 is meant for use with a PC that does not have a series interface. To use this USB dongle for security service functions please register the dongle in the same way as the PKD-1 series dongle. Page 2 – 8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 37 Place the phone on coordinates "E-1" for testing. SRT-6 Opening tool SRT-6 is used to open phone covers. Note: The SRT-6 is included in the Nokia Standard Toolkit. Issue 1 COMPANY CONFIDENTIAL Page 2 – 9 Copyright © 2011 Nokia. All rights reserved.
  • Page 38 • 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. Page 2 – 10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 39: Cables

    The table below gives a short overview of service devices that can be used for testing, error analysis, and repair of product RM-779. For the correct use of the service devices, and the best effort of workbench setup, please refer to various concepts.
  • Page 40: Ca-89Ds

    Power cable The PCS-1 power cable (DC) is used with a docking station, a module jig or a control unit to supply a controlled voltage. Page 2 – 12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 41: Service Concepts

    Type Description Product specific tools SD-77 Care dummy battery Other tools FLS-5 POS flash dongle PC with Phoenix service software Cables CA-101 Micro USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 – 13 Copyright © 2011 Nokia. All rights reserved.
  • Page 42: Basic Flash Concept - Back End

    Type Description Product specific devices SD-77 Care dummy battery Other devices PK-1 SW security device PC with Phoenix service software Cables CA-101 Micro USB cable Page 2 – 14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 43: Level 3 Concept For Flashing, Certificate Restore And Product Code Change

    PK-1 SW security device SX-4 Smart card (for DCT-4 generation mobile device programming) PC with service software Cables CA-101 Micro USB cable CA-89DS Service cable Issue 1 COMPANY CONFIDENTIAL Page 2 – 15 Copyright © 2011 Nokia. All rights reserved.
  • Page 44: Bb5 Usb Flash Concept With

    SW security device SX-4 Smart card PC with service software Cables CA-101 Micro USB cable CA-89DS Service cable CA-99PS Adapter PCS-1 Power cable USB cable Page 2 – 16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 45: Bb/Rf Tuning Concept With Mj-300 And Ss-227.......................................................................................... Bluetooth Testing Concept With

    Smart card PC with service software Measurement equipment Cables CA-101 Micro USB cable CA-89DS Service cable PCS-1 DC power cable XRS-6 RF cable USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 – 17 Copyright © 2011 Nokia. All rights reserved.
  • Page 46 BP-3L Battery Other devices PK-1 SW security device SX-4 Smart card SB-6 Bluetooth test and interface box Smart card reader PC with service software Cables Page 2 – 18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 47: Wlan Functionality Testing Concept With Sb-7

    Product specific tools BP-3L Battery Other tools SX-4 Smart card PK-1 SW Security device Note: PK-1 can be used instead of PKD-1. Cables CA-101 Micro USB cable Issue 1 COMPANY CONFIDENTIAL Page 2 – 19 Copyright © 2011 Nokia. All rights reserved.
  • Page 48 RM-779 Service Tools and Service Concepts (This page left intentionally blank.) Page 2 – 20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 49 Nokia Customer Care 3 — BB Troubleshooting and Manual Tuning Guide Issue 1 COMPANY CONFIDENTIAL Page 3 – 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 50 RM-779 BB Troubleshooting and Manual Tuning Guide (This page left intentionally blank.) Page 3 – 2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 51: Table 1 Audio

    Introduction to WLAN troubleshooting ....................3–46 Bluetooth and FM radio self tests in Phoenix..................... 3–47 WLAN self test in Phoenix..........................3–48 Bluetooth BER test in Phoenix ........................3–48 Issue 1 COMPANY CONFIDENTIAL Page 3 – 3 Copyright © 2011 Nokia. All rights reserved.
  • Page 52 3–63 Figure 21 GPS ME oscillator test ........................3–64 Figure 22 GPS SNR test ............................3–65 Figure 23 NFC self tests in Phoenix........................3–68 Page 3 – 4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 53: Baseband Main Troubleshooting

    Always start the troubleshooting procedure by running the Phoenix self tests. If a test fails, please follow the Dead or jammed device diagrams below. If the phone is dead and you cannot perform the self tests, go to troubleshooting . Issue 1 COMPANY CONFIDENTIAL Page 3 – 5 Copyright © 2011 Nokia. All rights reserved.
  • Page 54 RM-779 BB Troubleshooting and Manual Tuning Guide Troubleshooting flow - Page 1 of 3 Page 3 – 6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 55 RM-779 BB Troubleshooting and Manual Tuning Guide Troubleshooting flow - Page 2 of 3 Issue 1 COMPANY CONFIDENTIAL Page 3 – 7 Copyright © 2011 Nokia. All rights reserved.
  • Page 56 RM-779 BB Troubleshooting and Manual Tuning Guide Troubleshooting flow - Page 3 of 3 Page 3 – 8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 57: Power And Charging Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Power and charging troubleshooting Backup battery troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 9 Copyright © 2011 Nokia. All rights reserved.
  • Page 58: General Power Checking Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide General power checking troubleshooting Troubleshooting flow Page 3 – 10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 59: Dead Or Jammed Device Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Dead or jammed device troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 11 Copyright © 2011 Nokia. All rights reserved.
  • Page 60: Usb Charging Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide USB charging troubleshooting Troubleshooting flow Page 3 – 12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 61: Interface Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Interface troubleshooting USB flashing fault troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 13 Copyright © 2011 Nokia. All rights reserved.
  • Page 62: Usb Data Interface Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide USB data interface troubleshooting Troubleshooting flow Page 3 – 14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 63: Sim Card Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide SIM card troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 15 Copyright © 2011 Nokia. All rights reserved.
  • Page 64 RM-779 BB Troubleshooting and Manual Tuning Guide Page 3 – 16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 65: Microsd Card Troubleshooting

    The following references on the PWB help in the effective debugging and troubleshooting of IVE. Sr. No Reference Description B1400 19.2MHz Crystal D1400 IVE/BCM2763A IC The following test points on the PWB help in the effective debugging and troubleshooting. Issue 1 COMPANY CONFIDENTIAL Page 3 – 17 Copyright © 2011 Nokia. All rights reserved.
  • Page 66: Ive Troubleshooting

    (you should be able to read the APE ID). After these checks proceed to the display troubleshooting flowcharts. Use the Display Test tool in Phoenix to find the detailed fault mode. Page 3 – 18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 67 Bright dot (sub- Dark dot (sub- Total pixel) defect pixel) defect Defect counts Not allowed Not allowed Combined sub- Not allowed Not allowed pixel defect Issue 1 COMPANY CONFIDENTIAL Page 3 – 19 Copyright © 2011 Nokia. All rights reserved.
  • Page 68: Introduction To Display Troubleshooting

    The following test points on the PWB help in the effective debugging and troubleshooting. Sr. No Signal name Measuring point Description L1620/C1620 1.8V supply to display VAUX1 L1621/C1622 VAUX1 supply to display Page 3 – 20 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 69: Display Fault Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Display fault troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 21 Copyright © 2011 Nokia. All rights reserved.
  • Page 70: Touch Panel Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Touch panel troubleshooting Troubleshooting flow Page 3 – 22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 71: Illumination Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Illumination troubleshooting Charging illumination troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 23 Copyright © 2011 Nokia. All rights reserved.
  • Page 72: Keyboard Backlight Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Keyboard backlight troubleshooting Troubleshooting flow Page 3 – 24 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 73: Keyboard Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Keyboard troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 25 Copyright © 2011 Nokia. All rights reserved.
  • Page 74: Sensors Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Sensors troubleshooting Accelerometer troubleshooting Troubleshooting flow Page 3 – 26 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 75: Magnetometer Troubleshooting

    Proximity technical description and troubleshooting Context RM-779 uses DiPro sensor with external IR-LED as a proximity sensor. IR-led acts as a transceiver and DiPro receives the infrared signal reflected from the surface which is inside the proximity detection range. A problem in proximity can be caused by the DiPro, IR-led or other hardware, or it can be a mechanical problem.
  • Page 76 RM-779 BB Troubleshooting and Manual Tuning Guide Troubleshooting flow Page 3 – 28 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 77: Proximity Tuning

    Ambient Light Sensor (ALS) technical description and troubleshooting Context RM-779 uses DiPro sensor as an Ambient Light Sensor (ALS). Ambient light information is used for illumination control of the phone. When the ambient light level is low the display backlight is dimmed, and when the ambient light level is high the display is brightened.
  • Page 78: Audio Troubleshooting

    The input signal for each loop test can be either single-ended or differential. Exception to this is a digital microphone which needs input signal from an external sound source (laptop speaker) to playback, eg. 1 kHz sine wave from 5 cm distance. Page 3 – 30 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 79 IHF L4857 & mono L4858 Internal Acoustical HS_L & GND 94 dBSPL digital Input, 1kHz HS_R & GND microphon sine wave e to headset Issue 1 COMPANY CONFIDENTIAL Page 3 – 31 Copyright © 2011 Nokia. All rights reserved.
  • Page 80: External Earpiece Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide External earpiece troubleshooting Troubleshooting flow Page 3 – 32 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 81: External Microphone Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide External microphone troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 33 Copyright © 2011 Nokia. All rights reserved.
  • Page 82: Internal Earpiece Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Internal earpiece troubleshooting Troubleshooting flow Page 3 – 34 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 83: Internal Handsfree (Ihf) Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Internal handsfree (IHF) troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 35 Copyright © 2011 Nokia. All rights reserved.
  • Page 84: Internal Microphone Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Internal microphone troubleshooting Troubleshooting flow Page 3 – 36 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 85: Acoustics Troubleshooting

    The phone should be dry and clean, and no objects must be located in such a way that they close any of the holes. Issue 1 COMPANY CONFIDENTIAL Page 3 – 37 Copyright © 2011 Nokia. All rights reserved.
  • Page 86: Earpiece Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Earpiece troubleshooting Troubleshooting flow Page 3 – 38 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 87: Ihf Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide IHF troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 39 Copyright © 2011 Nokia. All rights reserved.
  • Page 88: Microphone Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Microphone troubleshooting Troubleshooting flow Page 3 – 40 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 89: Vibra Troubleshooting

    SMPS supplies the whole BOB1.0M-b solution from the phone battery supply, VBAT, apart from VIO which is needed for interface signal reference levels. The following figure shows a top level block diagram of the BOB1.0M-b module. Issue 1 COMPANY CONFIDENTIAL Page 3 – 41 Copyright © 2011 Nokia. All rights reserved.
  • Page 90 The FM radio audio signal is routed to the headset connector through the BB ASIC shared by the phone audio functions. The antenna positions are presented in the following figure. Page 3 – 42 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 91 RM-779 BB Troubleshooting and Manual Tuning Guide Figure 10 Connectivity antennas top view Figure 11 Connectivity antennas bottom view Issue 1 COMPANY CONFIDENTIAL Page 3 – 43 Copyright © 2011 Nokia. All rights reserved.
  • Page 92: Bluetooth/Fm Radio And Wlan Troubleshooting

    Open circuit solder joints or Replacement of BOB module Bluetooth device, but unable to component failure of BOB hear audio through functional module (PCM interface) Bluetooth headset Page 3 – 44 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 93 Replacement of BOB module ST_BT_WAKEUP_TEST interface (or repair of phone BB) Bluetooth Self Test: Bluetooth ASIC PCM interface Replacement of BOB module ST_BT_AUDIO_IF_TEST (or repair of phone BB) Issue 1 COMPANY CONFIDENTIAL Page 3 – 45 Copyright © 2011 Nokia. All rights reserved.
  • Page 94: Introduction To Wlan Troubleshooting

    Repair solution WLAN does not operate as desired Other WLAN device is not Use only certified WLAN with another WLAN device conforming to ETSI/FCC products specifications Page 3 – 46 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 95: Bluetooth And Fm Radio Self Tests In Phoenix

    5. Choose Testing → Self Tests. Self Tests window check the following Bluetooth and FM radio related tests: 6. In the • ST_BT_IF_TEST • ST_BT_AUDIO_IF_TEST • ST_BT_WAKEUP_TEST Issue 1 COMPANY CONFIDENTIAL Page 3 – 47 Copyright © 2011 Nokia. All rights reserved.
  • Page 96: Wlan Self Test In Phoenix

    Bluetooth functionality can be checked by transferring a file to another Bluetooth phone. Steps 1. Connect data cable to phone. Phoenix service software. 2. Start Page 3 – 48 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 97: Fmrx Radio Receiver Testing

    • Modulation frequency 1kHz • RF level should be varied during the test to obtain good audio signal quality • Connect suitable antenna to signal generator Issue 1 COMPANY CONFIDENTIAL Page 3 – 49 Copyright © 2011 Nokia. All rights reserved.
  • Page 98: Wlan Tx And Rx Testing In Phoenix

    3. Use Scroll button to autotune to the radio frequency. 4. Set volume to suitable level. 5. Check audio quality with a headset. 6. Remove the Nokia headset and repeat steps 3. and 4. 7. Check audio quality via IHF. WLAN TX and RX testing in Phoenix Context The basic WLAN RX and TX functionality can be checked with Phoenix.
  • Page 99 Click Start Power Calibration and read the result from the Result box. 10. If TXPowerCal response returns ‘Passed’ results, the WLAN TX BiP test is successful. Issue 1 COMPANY CONFIDENTIAL Page 3 – 51 Copyright © 2011 Nokia. All rights reserved.
  • Page 100: Wlan Tx Bip Testing Procedure In Testing And Tuning Tool

    1. Make sure the phone is connected to the PC. Nokia Care Suite application. 2. Start 3. To open the application, double-click the Testing And Tuning Tool icon. Page 3 – 52 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 101 4. If the application is able to find a connected phone, the following view will open: 5. Click on the RF Tuning button and select from the drop-down menu: Issue 1 COMPANY CONFIDENTIAL Page 3 – 53 Copyright © 2011 Nokia. All rights reserved.
  • Page 102 7. If errors do happen, failed tuning/testing steps are marked with a red color and more detailed results are shown on the screen. Page 3 – 54 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 103: Bluetooth Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide Bluetooth troubleshooting Symptoms and diagnosis Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 3 – 55 Copyright © 2011 Nokia. All rights reserved.
  • Page 104: Fm Rx Receiver Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide FM RX receiver troubleshooting Troubleshooting flow Page 3 – 56 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 105: Wlan Troubleshooting

    The GPS components are located on the bottom side of the PWB. Satellite signals are picked up by the GPS antenna and the signal is then processed by the BCM4751 receiver ASIC. Issue 1 COMPANY CONFIDENTIAL Page 3 – 57 Copyright © 2011 Nokia. All rights reserved.
  • Page 106: Gps Rf Test Points

    RF test points, inject 1575.52 MHz tone at the GPS antenna test connector and select Receiver On, then probe the GPS RF test points as shown. Compare RF levels with a known reference phone. Page 3 – 58 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 107: Gps Settings For Phoenix

    7. In the • ST_GPS_TEST 8. To run the test, click Start. Self Tests: Basic functionality of GPS ASIC and I2C, HOST_REQ, and RESET_ENA pin connections. Issue 1 COMPANY CONFIDENTIAL Page 3 – 59 Copyright © 2011 Nokia. All rights reserved.
  • Page 108: Sw Checksum Tests

    These tests can also be run separately by selecting just one of the two tests. 8. Click Start test. Results Results window. The result of the tests is shown in the Page 3 – 60 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 109: Gps Io Tests

    NPE equivalent pin number : 4,2,3,9 • Procedure : 1,2,4,8 10. Click Start test. Results Results window. The result of the tests is shown in the Issue 1 COMPANY CONFIDENTIAL Page 3 – 61 Copyright © 2011 Nokia. All rights reserved.
  • Page 110: Gps Rtc Oscillator Test

    RTC oscillator offset limit (Hz) : 1.5 10. Click Start test. Results The Offset result will be returned and should be within the limits of +-1.5 Hz. Page 3 – 62 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 111: Gps Me Oscillator Test

    ME oscillator offset limit (Hz) : 194 10. Click Start test. Results The Offset result will be returned and should be within the limits of +-194 Hz. Issue 1 COMPANY CONFIDENTIAL Page 3 – 63 Copyright © 2011 Nokia. All rights reserved.
  • Page 112: Gps Snr Test

    Signal level offset limit (dBHz) : (Galvanic) 5 or (Radiated) 10 11. Click Start test. Results For Pin = -115 dBm and neglible other losses, the expected result ranges are: Page 3 – 64 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 113 RM-779 BB Troubleshooting and Manual Tuning Guide • Galvanic: 52 – 62 dBHz • Radiated: 47 – 67 dBHz Figure 22 GPS SNR test Issue 1 COMPANY CONFIDENTIAL Page 3 – 65 Copyright © 2011 Nokia. All rights reserved.
  • Page 114: Gps Failure Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide GPS failure troubleshooting Troubleshooting flow Page 3 – 66 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 115: Nfc Troubleshooting

    If Phoenix software is not available, the functional tests with phone accessories are sufficient to verify the functionality of NFC. NFC self tests in Phoenix Prerequisites Note: B-cover must be in place when executing the self tests. Issue 1 COMPANY CONFIDENTIAL Page 3 – 67 Copyright © 2011 Nokia. All rights reserved.
  • Page 116: Near Field Communication Tests In Phoenix

    Near Field Communication test window with the Upgrade Firmware test. Steps 1. Place the phone in the flash adapter or connect data cable to phone. Phoenix service software. 2. Start Page 3 – 68 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 117 3. Choose File → Scan Product. 4. Choose Testing → Near Field Communication. See the following figure. 5. To run the Single Wire or Upgrade Firmware test, click Test. Issue 1 COMPANY CONFIDENTIAL Page 3 – 69 Copyright © 2011 Nokia. All rights reserved.
  • Page 118: Nfc Troubleshooting

    RM-779 BB Troubleshooting and Manual Tuning Guide NFC troubleshooting Troubleshooting flow Page 3 – 70 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 119: Baseband Manual Tuning Guide

    • When certificate restoring for BB 5 products or IMEI rebuild for DCT-4 products is performed, existing data from Nokia System is programmed in the phone. The phone will be in the same condition as it was when it left the factory for the first time.
  • Page 120 5. Product code shown on the UI does not matter, because during restoring it will be replaced by the product code which is the latest one stored in Nokia system. 6. It is recommended to perform "Restore"-function without selecting "Flash Product"-option to avoid possible SW downgrade which causes the phone to die.
  • Page 121 RM-779 BB Troubleshooting and Manual Tuning Guide 7. Information from phone and Smart Card are read and connection to Tucson server is established. 8. Information from Nokia system is retreived and programmed in the phone. Issue 1 COMPANY CONFIDENTIAL Page 3 – 73...
  • Page 122: Product Code Change

    Nokia System, and programmed in the phone. • After successful change, phone specific information in Nokia systems will match the new variant, and it can be used for e.g. certificate restoring. If you perform several product code changes, Nokia system will always be up to date with the latest successful event.
  • Page 123 Select product code of new variant from list. If the product code you want is not shown, please install correct data package including the variant. Select “OK” and “SWAP”. Issue 1 COMPANY CONFIDENTIAL Page 3 – 75 Copyright © 2011 Nokia. All rights reserved.
  • Page 124 BB Troubleshooting and Manual Tuning Guide Information from phone is read and connection to Tucson server is established. If “Flash Product” – option was selected, phone SW is programmed. Page 3 – 76 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 125 RM-779 BB Troubleshooting and Manual Tuning Guide New data retrieved from Nokia system is programmed in the phone. Confirmation about successful event is sent to Nokia system. Issue 1 COMPANY CONFIDENTIAL Page 3 – 77 Copyright © 2011 Nokia. All rights reserved.
  • Page 126: Energy Management Calibration

    Energy Management (EM) calibration is performed to calibrate the setting (gain and offset) of AD converters in several channels (that is, battery voltage, BSI, battery current) to get an accurate AD conversion result. Hardware setup: Page 3 – 78 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 127 Write and/or repeat the procedure again. Energy Management Calibration window. 10. To end the procedure, close the Issue 1 COMPANY CONFIDENTIAL Page 3 – 79 Copyright © 2011 Nokia. All rights reserved.
  • Page 128 RM-779 BB Troubleshooting and Manual Tuning Guide (This page left intentionally blank.) Page 3 – 80 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 129 Nokia Customer Care 4 — Cellular RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 – 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 130 RM-779 Cellular RF troubleshooting (This page left intentionally blank.) Page 4 – 2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 131 Self test troubleshooting..........................4–10 Troubleshooting with RF Self tests......................4–10 RF tuning and testing ............................4–12 RF auto tuning and testing with Nokia Care Suite..................4–12 RF auto tuning procedure ..........................4–12 Automatic RF testing with Nokia Care Suite....................4–16 Troubleshooting with Testing And Tuning Tool ..................
  • Page 132 RM-779 Cellular RF troubleshooting (This page left intentionally blank.) Page 4 – 4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 133: General Instructions For Cellular Rf Troubleshooting

    Level of repair The scope of this guideline is to verify functionality of the cellular RF block as well as possible without removing RF shields. Issue 1 COMPANY CONFIDENTIAL Page 4 – 5 Copyright © 2011 Nokia. All rights reserved.
  • Page 134: Cellular Rf Key Components

    • UKKO N7510 (Power amplifier, PA) • QuBBE Z7513 (Front end module) Linko RF has separate RF shielding cans for: • Nitro N7509 + surroundings (Shield A) Page 4 – 6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 135: Cellular Rf Main Troubleshooting

    All RF shields are solid and should not be opened in service centers. Cellular RF main troubleshooting Cellular RF main troubleshooting Context Always start the cellular RF related troubleshooting procedure by following the diagram below. Issue 1 COMPANY CONFIDENTIAL Page 4 – 7 Copyright © 2011 Nokia. All rights reserved.
  • Page 136 RM-779 Cellular RF troubleshooting Troubleshooting flow — Page 1 of 2 Page 4 – 8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 137 RM-779 Cellular RF troubleshooting Troubleshooting flow — Page 2 of 2 Issue 1 COMPANY CONFIDENTIAL Page 4 – 9 Copyright © 2011 Nokia. All rights reserved.
  • Page 138: Self Test Troubleshooting

    • Tests the basic functionality of the WCDMA transmitter. To get the best out of these instructions you need to have the valid schematics at hand. Page 4 – 10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 139 RM-779 Cellular RF troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 4 – 11 Copyright © 2011 Nokia. All rights reserved.
  • Page 140: Rf Tuning And Testing

    RF components are changed or memory (D3000) is corrupted. RM-779 can be tuned automatically. Auto tuning is designed to align the phone's RF part easily and faster. It performs calibrations, tunings and measurements of RX and TX. The results are displayed and logged in a result file, if initiated.
  • Page 141 RM-779 Cellular RF troubleshooting Nokia Care Suite application. The following window opens: Start Nokia Care Suite version. Note: The window appearance may differ depending on the Fuse, Multi Software Updater, Product Support Tool For Store and Testing And Tuning Tool Note: are Care Suite add-on applications.
  • Page 142 RM-779 Cellular RF troubleshooting Nokia Care Suite and Testing And Tuning Note: The window appearance may differ depending on the Tool versions Click on the RF Tuning button. The following view opens: Nokia Care Suite and Testing And Tuning Note:...
  • Page 143 Cellular RF troubleshooting Select the RF cable used (and possible RF splitter / RF shield box) from the drop-down menu. CA-128RS attenuation values are always taken automatically into account when RM-779 product is connected to Nokia Care Suite tool. Click the Run button.
  • Page 144: Automatic Rf Testing With Nokia Care Suite

    RM-779 Cellular RF troubleshooting Nokia Care Suite and Testing And Tuning Note: The window appearance may differ depending on the Tool versions Automatic RF testing with Nokia Care Suite Testing And Tuning Tool add-on application can be used also for non-signalling RF tests. The automatic RF...
  • Page 145: Troubleshooting With Testing And Tuning Tool

    RM-779 Cellular RF troubleshooting Nokia Care Suite and Testing And Tuning Note: The window appearance may differ depending on the Tool versions. RF Testing selection does all the same measurements as RF Tuning , but does not perform any tunings.
  • Page 146: Gsm Transmitter Activation

    (for example CMU–200). Change power level (in “RF Controls” tool) and make sure the power reading follows accordingly. Page 4 – 18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 147 RM-779 Cellular RF troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 4 – 19 Copyright © 2011 Nokia. All rights reserved.
  • Page 148: Wcdma Transmitter Activation

    Optional step (not needed if WCDMA TX activation only required): Check the basic TX parameters using a communication analyzer (for example CMU–200). Note: RM-779 WCDMA TX power classes: WCDMA I, II, IV, V and VIII class 3 (maximum output power +24 dBm). Page 4 – 20...
  • Page 149: Manual Receiver (Rx) Testing With Phoenix

    For GSM RSSI measurements, see chapter measurements/GSM RSSI measurement . For a similar test in WCDMA mode, see chapter WCDMA RSSI measurement . Issue 1 COMPANY CONFIDENTIAL Page 4 – 21 Copyright © 2011 Nokia. All rights reserved.
  • Page 150: Gsm Rx Chain Activation For Manual Measurements/Gsm Rssi Measurement

    1. Set the phone to local mode. RX Control tool in Phoenix (Testing —> WCDMA —> RX Control) . 2. Activate 3. In the RX Control window, make the following settings: Page 4 – 22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 151: Wcdma Rssi Measurement

    RX frequency 2140.0 MHz 1960.0 MHz 2132.4 MHz 881.6 MHz 942.4 MHz Signal generator 2141.0 MHz 1961.0 MHz 2133.4 MHz 882.6 MHz 943.4 MHz frequency Issue 1 COMPANY CONFIDENTIAL Page 4 – 23 Copyright © 2011 Nokia. All rights reserved.
  • Page 152: Antenna

    Antenna Antenna overview RM-779 has a GSM/WCDMA antenna located on the bottom of the phone. The GSM/WCDMA antenna has one feed connection and one ground connection. The connection from the phone PWB to the antenna module is implemented by spring contacts (2 pcs).
  • Page 153 The GPS/BT/WLAN antenna is placed on the top of the phone/C-cover assembly and fed by spring contacts (2 pcs). The NFC antenna is placed on the battery cover assembly and fed by pogo pins (2 pcs). Issue 1 COMPANY CONFIDENTIAL Page 4 – 25 Copyright © 2011 Nokia. All rights reserved.
  • Page 154: Antenna Troubleshooting

    Check that the pads in the CWS antennas take a proper contact to the C-clips on the phone PWB and the C- clips are clearly open. Page 4 – 26 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 155 RM-779 Cellular RF troubleshooting Figure 28 Antenna contacts Issue 1 COMPANY CONFIDENTIAL Page 4 – 27 Copyright © 2011 Nokia. All rights reserved.
  • Page 156 RM-779 Cellular RF troubleshooting (This page left intentionally blank.) Page 4 – 28 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 157 Nokia Customer Care 5 — Camera Module Troubleshooting Issue 1 COMPANY CONFIDENTIAL Page 5 – 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 158 RM-779 Camera Module Troubleshooting (This page left intentionally blank.) Page 5 – 2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 159 Figure 41 Image of point light sources taken with a dirty (finger print) protective window ....5–13 Figure 42 Enlargement of a hot pixel....................... 5–14 Issue 1 COMPANY CONFIDENTIAL Page 5 – 3 Copyright © 2011 Nokia. All rights reserved.
  • Page 160 RM-779 Camera Module Troubleshooting (This page left intentionally blank.) Page 5 – 4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 161: Introduction To Camera Module Troubleshooting

    Analogous to ISO speed in photographic film. Issue 1 COMPANY CONFIDENTIAL Page 5 – 5 Copyright © 2011 Nokia. All rights reserved.
  • Page 162: The Effect Of Image Taking Conditions On Image Quality

    The movement of camera or object sometimes cause blurring indoors or in dim lighting conditions because of long exposure time. This is normal; do not change the camera module. Page 5 – 6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 163 In practice, this means that when taking an image indoors and having, for example, a window behind the object, the result is usually poor. This is normal behaviour; do not change the camera module. Issue 1 COMPANY CONFIDENTIAL Page 5 – 7 Copyright © 2011 Nokia. All rights reserved.
  • Page 164 Generally this kind of reflections are common in all optical systems. This is normal behaviour; do not change the camera module. Page 5 – 8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 165 Figure 34 A lens reflection effect caused by sunshine Examples of good quality images Figure 35 Good image taken indoors Figure 36 Good image taken outdoors Issue 1 COMPANY CONFIDENTIAL Page 5 – 9 Copyright © 2011 Nokia. All rights reserved.
  • Page 166: Image Quality Analysis

    However, it is possible that a larger particle disturbs the user, causing need for service. Page 5 – 10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 167: 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 168: Effects Of Dirty Or Defective Camera Lens Protection Window

    Figure 38 Image taken with clear protection window Figure 39 Image taken with greasy protection window Page 5 – 12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 169: Faulty Pixels In Images

    This is normal behavior, do not change the camera. Issue 1 COMPANY CONFIDENTIAL Page 5 – 13 Copyright © 2011 Nokia. All rights reserved.
  • Page 170 When examining an image for defect pixels, test images should be viewed as 100% enlargements on a PC monitor. Figure 42 Enlargement of a hot pixel Page 5 – 14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 171: Main (Back) Camera Troubleshooting Flowcharts

    RM-779 Camera Module Troubleshooting Main (back) camera troubleshooting flowcharts No recognizable viewfinder image Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 5 – 15 Copyright © 2011 Nokia. All rights reserved.
  • Page 172: Bad Image Quality Troubleshooting

    The following references on the PWB help in the effective debugging and troubleshooting of the main/ primary camera. Sr. No Reference Description X1476 Primary camera socket Page 5 – 16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 173 RM-779 Camera Module Troubleshooting Troubleshooting flow Issue 1 COMPANY CONFIDENTIAL Page 5 – 17 Copyright © 2011 Nokia. All rights reserved.
  • Page 174 RM-779 Camera Module Troubleshooting (This page left intentionally blank.) Page 5 – 18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 175 Nokia Customer Care 6 — System Module Issue 1 COMPANY CONFIDENTIAL Page 6 – 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 176 RM-779 System Module (This page left intentionally blank.) Page 6 – 2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 177 6–32 GSM1900 frequencies............................ 6–34 WCDMA I (2100) Rx frequencies ........................6–35 WCDMA I (2100) Tx frequencies ........................6–36 WCDMA II (1900) frequencies ........................6–37 Issue 1 COMPANY CONFIDENTIAL Page 6 – 3 Copyright © 2011 Nokia. All rights reserved.
  • Page 178 Figure 61 Internal microphone diagram ......................6–27 Figure 62 Vibra diagram ............................ 6–28 Figure 63 AV connector............................6–28 Figure 64 Linko RF block diagram ........................6–29 Page 6 – 4 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 179: Introduction

    TUSB1211 D3300 MicroSD connector Toivo X3200 USB connector Micro USB-AB X3300 SIM connector Micro SIM X2700 Imaging processor IVE3.5 D1400 Touch controller Atmel ATMXTNOK1C09 N2564 Issue 1 COMPANY CONFIDENTIAL Page 6 – 5 Copyright © 2011 Nokia. All rights reserved.
  • Page 180 N1103 Magnetometer 3-axis magnetic sensor N1105 Proximity and ALS sensor DiPro N1104 USB charging circuit BQ24153 N3301 Camera socket SMIA65 On-Board X1476 Key component placement Page 6 – 6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 181 RM-779 System Module Issue 1 COMPANY CONFIDENTIAL Page 6 – 7 Copyright © 2011 Nokia. All rights reserved.
  • Page 182: Energy Management

    BSI line is used to recognize the battery capacity. This is done by means of an internal battery pull down resistor. Figure 43 Battery pin order Page 6 – 8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 183: Normal And Extreme Voltages

    Sw shutdown In call Sw shutdown In idle Min Operating Voltage Vcoff+ 2.9 ± 0.1 Off to on Vcoff- 2.7 ± 0.1 On to off Issue 1 COMPANY CONFIDENTIAL Page 6 – 9 Copyright © 2011 Nokia. All rights reserved.
  • Page 184: Power Key And System Power Up

    SLEEP mode is entered only from PWR_ON mode with the aid of SW when the system’s activity is low. FLASHING FLASHING mode is for SW downloading. Page 6 – 10 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 185: Power Distribution

    RM-779 System Module Power distribution Issue 1 COMPANY CONFIDENTIAL Page 6 – 11 Copyright © 2011 Nokia. All rights reserved.
  • Page 186: Clock Scheme

    RM-779 System Module Clock scheme Page 6 – 12 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 187: Sim Interface

    BOB is the name given to a generic technology release that combines WLAN, Bluetooth, FM Rx and FM TX radio on a single monolithic IC. The FMTX functionality is disabled from RM-779. The phone uses BOB1.0M-b module that consists of a single chip transceiver WL1271, plus a separate RF front end (FE) device. The BOB1.0M-b release operates in the 2.4GHz (ISM) and the 76-108MHz FM bands.
  • Page 188 The internal SMPS supplies the whole BOB1.0M-b solution from the phone battery supply, VBAT, apart from VIO, which is needed for interface signal reference levels. Figure 46 BOB1.0M-b interface Page 6 – 14 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 189: Gps Interface

    CMT RF circuitry. The system has an SWP connection to the SIM card for secure element purposes. The NFC secure element feature also requires a VSIM connection from the host to the NFC engine. Issue 1 COMPANY CONFIDENTIAL Page 6 – 15 Copyright © 2011 Nokia. All rights reserved.
  • Page 190: Usb

    The phone has an interface for USB (Universal Serial Bus). USB is a differential serial bus that provides a wired connectivity between a PC and peripheral devices, as in this case a mobile phone. Page 6 – 16 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 191: Microusb Connector

    Hot swap is supported, which means that USB devices may be plugged in and out at any time. MicroUSB connector This phone is provided with a specific connector for microUSB. Figure 50 MicroUSB connector Issue 1 COMPANY CONFIDENTIAL Page 6 – 17 Copyright © 2011 Nokia. All rights reserved.
  • Page 192: User Interface

    The Ambient Light Sensor detects the level of ambient light and adjusts the display and key brightness to enable improved display contrast and energy saving. Covering the Ambient Light Sensor results in dimmed display and key lights. Page 6 – 18 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 193: Imaging And Video

    • 5 MPIx primary camera • TFT DSI display MeSSI-16 and CCP2-Tx are the key interfaces between RapuYama and BCM2763C. BCM2763C has in-build 256Mb stacked SDRAM. Issue 1 COMPANY CONFIDENTIAL Page 6 – 19 Copyright © 2011 Nokia. All rights reserved.
  • Page 194: Display Module

    Display module RM-779 uses a 3.5’’ AM LCD type nHD Maddox display with 16 million colors. The display module supports the display format of 640 rows x 360 columns . The dimension of the display module is 43.2 mm x 76.8 mm x 1.8 mm.
  • Page 195: Illumination

    SW and when the charging indication not yet appears on the display. This LED is also connected to Gazoo/Pearl CHIND pin which turns the LED on during dead battery USB charging. Issue 1 COMPANY CONFIDENTIAL Page 6 – 21 Copyright © 2011 Nokia. All rights reserved.
  • Page 196: Keyboard Interface

    The 3D accelerometer (N1103) is connected to RAPU via two GENIOs (INT1=Genio12, INT2=Genio44) and I2C_0 bus. Supply voltages are VIO (1.8 V) and VAUX2 (2.5 V). Page 6 – 22 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 197: Magnetometer

    In the Maps application, the status of the magnetometer calibration is indicated by the compass color. Issue 1 COMPANY CONFIDENTIAL Page 6 – 23 Copyright © 2011 Nokia. All rights reserved.
  • Page 198: Audio Concept

    Audio HW architecture TPA6140 (N2000), BoostMono (N2150) along with mixed-signal ASIC Gazoo/Pearl provides the analogue audio output interfaces and RAPU provides the digital audio output interface support. Page 6 – 24 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 199 RM-779 System Module Figure 58 Audio system and AV connector block diagram Issue 1 COMPANY CONFIDENTIAL Page 6 – 25 Copyright © 2011 Nokia. All rights reserved.
  • Page 200: Internal Earpiece

    Vallu’s differential audio inputs are connected to EM ASIC Gazoo/Pearl XEarL, XEarLC and it can be enabled/disabled by Genout105 from Rapu. Figure 60 Internal handsfree (IHF) speaker diagram Page 6 – 26 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 201: Internal Microphone

    XEarR, XEarRC lines for audio and is controlled via I2C_2 bus by RAPU. Vibra Vibra is connected to VibraN and VibraP lines of EM ASIC Gazoo/Pearl. Issue 1 COMPANY CONFIDENTIAL Page 6 – 27 Copyright © 2011 Nokia. All rights reserved.
  • Page 202: Av Connector

    Linko RF consists of the following key components: • Älli (Transceiver RF Asic) • Nitro (RF power management Asic) • Ukko PA • QuBBE (Front end module) Page 6 – 28 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 203: Qubbe

    • ADC: Programmable Sigma Delta Modulator topology ADC • RX Digital Front End (RXDFE): Contains for example digital filtering, DC offset compensation, wide/ narrowband power measurement blocks Issue 1 COMPANY CONFIDENTIAL Page 6 – 29 Copyright © 2011 Nokia. All rights reserved.
  • Page 204: Synthesizer

    In WCDMA and EDGE mode, the output power is tuned by output level of Älli. The supply voltage in WCDMA mode is adjusted in power levels to optimize the current consumption. Page 6 – 30 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 205: Frequency Mappings

    RM-779 System Module Frequency mappings GSM850 frequencies Issue 1 COMPANY CONFIDENTIAL Page 6 – 31 Copyright © 2011 Nokia. All rights reserved.
  • Page 206: Egsm900 Frequencies

    RM-779 System Module EGSM900 frequencies Page 6 – 32 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 207: Gsm1800 Frequencies

    RM-779 System Module GSM1800 frequencies Issue 1 COMPANY CONFIDENTIAL Page 6 – 33 Copyright © 2011 Nokia. All rights reserved.
  • Page 208: Gsm1900 Frequencies

    RM-779 System Module GSM1900 frequencies Page 6 – 34 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 209: Wcdma I (2100) Rx Frequencies

    RM-779 System Module WCDMA I (2100) Rx frequencies Issue 1 COMPANY CONFIDENTIAL Page 6 – 35 Copyright © 2011 Nokia. All rights reserved.
  • Page 210: Wcdma I (2100) Tx Frequencies

    RM-779 System Module WCDMA I (2100) Tx frequencies Page 6 – 36 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 211: Wcdma Ii (1900) Frequencies

    RM-779 System Module WCDMA II (1900) frequencies Issue 1 COMPANY CONFIDENTIAL Page 6 – 37 Copyright © 2011 Nokia. All rights reserved.
  • Page 212 RM-779 System Module WCDMA IV (1700/2100) frequencies Page 6 – 38 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 213 RM-779 System Module WCDMA V (850) frequencies Issue 1 COMPANY CONFIDENTIAL Page 6 – 39 Copyright © 2011 Nokia. All rights reserved.
  • Page 214 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 – 40 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 215 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 – 41 Copyright © 2011 Nokia. All rights reserved.
  • Page 216 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 – 42 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 217 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 – 43 Copyright © 2011 Nokia. All rights reserved.
  • Page 218 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 – 44 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 219 Nokia Customer Care Glossary Issue 1 COMPANY CONFIDENTIAL Page Glossary– 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 220 RM-779 Glossary (This page left intentionally blank.) Page Glossary– 2 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 221 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 © 2011 Nokia. All rights reserved.
  • Page 222 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 © 2011 Nokia. All rights reserved.
  • Page 223 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 © 2011 Nokia. All rights reserved.
  • Page 224 Radio Transmitter UART Universal asynchronous receiver/transmitter UEME Universal Energy Management chip (Enhanced version) UEMEK See UEME User Interface UPnP Universal Plug and Play Universal Phone Processor Page Glossary– 6 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.
  • Page 225 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 © 2011 Nokia. All rights reserved.
  • Page 226 RM-779 Glossary (This page left intentionally blank.) Page Glossary– 8 COMPANY CONFIDENTIAL Issue 1 Copyright © 2011 Nokia. All rights reserved.

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