Motorola A920 Service Manual

Motorola

Cell Phone

🧩  Manuals supported for 1 models of Motorola

  • A925

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Table of Contents
  • G Flash Procedures

    7
  • PST Software

    8
  • Figure 1. PST Hardware Configuration

    9
  • PST Flash Procedure

    10
  • A920/A925 Special Procedures

    11
  • Handset Test Commands

    13
  • Handset Test Command Mode Entry

    14
  • Entry Method

    15
  • Figure 10. Stylus Entry

    16
  • Table 1. Handset Test Command Summary

    17
  • Table 2. Standard Response Codes

    18
  • Table 3. Field and Parameter descriptions

    19
  • Table 3. Field and Parameter descriptions - continued

    20
  • Manual Test Procedures

    25
  • GSM/DCS/PCS Call Processing

    26
  • Call Origination (GSM and DCS only)

    27
  • Figure 13. A920 Manual Test Hardware Configuration

    28
  • Call Origination (PCS Only)

    29
  • Call Test Parameters (GSM/DCS/PCS)

    30
  • WCDMA Call Processing

    31
  • Figure 19. TPC Pattern Type(UE Signal)

    32
  • Non-Signalling Test Procedures (GSM/DCS/PCS)

    33
  • GSM RSSI

    34
  • Non-signalling Test Procedures (WCDMA)

    35
  • Audio/Vibrator Test Procedures

    36
  • Handset Mic/Speaker test

    37
  • Stereo Headset Mic/Speaker test

    38
  • Software Version Check

    39
  • Display Color Test

    40
  • Display Flicker Test

    41
  • LEDS and Keypad Backlight

    42
  • Bluetooth Tests (V500/V600 only)

    43
  • Camera Testing

    44
  • Figure 9. Camera Test Configuration

    45
  • Image Capture

    46
  • Macbeth Color Chart

    47
  • Service Diagrams

    49
  • Antenna Circuit

    50
  • GSM Receiver Front End

    53
  • Magic LV (Receiver Back End)

    55
  • Magic LV (Control)

    57
  • WCDMA RX Front End

    65
  • Harmony Lite (Control Section)

    70
  • Harmony Lite (Synthesizer Section)

    72
  • Harmony Lite (Transmitter Section)

    75
  • WCDMA VCO

    76
  • WCDMA TX Modulator

    78
  • WCDMA Transmitter

    80
  • Receive Audio

    83
  • Transmit Audio

    86
  • POG Memory

    91
  • Bluetooth

    92
  • GPS RF Circuit

    95
  • GPS Baseband Circuit

    96
  • Video Circuit

    98
  • Helen

    99
  • Helen Flash Memory

    102
  • Helen SDRAM

    103
  • Parts List

    104
  • Electrical Parts List

    105

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