Sony Ericsson C903 Cyber-shot, Руководство по устранению неисправностей

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C903
1228-1147 rev. 1
ABOUT Contents
AB
O
U
T
ABOUT
General information
The purpose of this document is to provide enhanced technical information for Sony Ericsson
repair technicians in order to assist during service, repair and troubleshooting operations on Sony
Ericsson mobile phones. It should be used as a complement to other repair instructions and tools
as noti
fi ed by the local Sony Ericsson representative.
To search for components throughout the entire document use the “search” function in Adobe
Acrobat Reader 7.0 (or later version) and enter the component name or other word. Use zoom to
enlarge.
For easier navigation of the document you can use the bookmarks that appear in the Bookmarks
tab on the left side of the Adobe Acrobat Reader window. Each bookmark jumps to a page in the
document.
Disclaimer
This document is Sony Ericsson con fi dential and should be treated as con fi dential in accordance
with the agreement with Sony Ericsson. This document is intended for use by authorized service
technicians only. Sony Ericsson is not to be held responsible for any damages or losses caused
intentionally or unintentionally due to unauthorised use of the information in this document.
Note
When disassembling and reassembling the phone the instructions and processes described in the
Mechanical Working Instructions, the Generic Repair Manual and the Repair Center Handbook
must be followed.
Rev. Date Changes / Comments
1 06/19/2009 Initital revision.
Revision History
ABOUT 2
Contents 2
Equipment List
3
TROUBLESHOOTING 8
Power On/Off Problems 8
USB and Software Flash Problems 8
Dead Phone Problems 9
Display Problems 10
Display Illumination Problems 11
Opto Sensor Problems 11
On-Off Key Problems 12
Numeric Keypad Problems 12
Navigation Keypad Problems 13
Volume Up and Down Button Problems 13
Camera Button Problems 14
Play & Camera Mode Button Problems 14
Navigation Keypad LED Problems 15
Numeric Keypad LED Problems 16
Camera Button LED Problems 16
Tally LED Problems 17
Trickle Charge LED Problems 17
Flash LED Problems 18
Camera Lens LED Problems 19
Camera Cover Detect Problems 19
Main Camera Problems 20
VGA/VTF Camera Problems 21
Data Communication Problems 21
Charging Problems 22
USB/VBUS Charging Problems 22
SIM Problems 23
Memory Stick Problems 23
Microphone Problems 24
Earphone Problems 24
Loudspeaker Problems 25
Handsfree Aux Earphone Problems 25
Handsfree Aux Microphone Problems 25
Handsfree Connection Problems 26
FM Radio Problems 27
FM Radio Antenna Problems 27
Bluetooth Problems 28
GSM Network Problems 28
WCDMA Problems 29
A-GPS Problems 30
Accelerometer Problems 30
Vibrator Problems 31
Real Time Clock Problems 31
Slide Sensor Problems 32
TV Out Problems 32
System Connector Protection Test 33
Current Consumption Test 33
Backup Capacitor Test 35
Charging Test 35
ASIC Revision Test 36
Measurement Points Pictures 37
MEASUREMENT POINTS
Primary Side 50
Secondary Side 51
Camera SIM FPC 52
Main Flex Assy FPC 53
Navigation Keypad FPC 54
Keypad FPC 55
Top Schematic 56
Audio Top 57
Audio Analog 58
Audio Digital 59
Audio FM Radio 60
Application & System Performance Top 61
System Top 62
System Control - Clocks & Resets 63
System Memories 64
System PoP IF 65
Power Top 66
Power Regulators & Charging 67
Power Imaging 68
Power ASICs 69
Connectivity Top 70
Connectivity Top 71
Connectivity I2C & ADC 72
Connectivity Cards 73
Connectivity 74
Imaging Top
75
Imaging Display 76
Imaging Camera 77
Imaging Camera 78
Imaging LMU 79
Imaging Flash LED 80
Access Top 81
Access GSM & UMTS 82
Access Bluetooth 83
Access AGPS 84
Camera SIM FPC 85
Main Flex Assy FPC 86
Navigation Keypad FPC 87
Keypad FPC 88
COMPONENT OVERVIEW 89
Primary Side 89
Secondary Side B - C 90
Secondary Side L - Z 91
FUNCTIONAL OVERVIEW
Technical Description 92
Platform Block Diagram 103
Block Diagram Power Distribution 104
Block Diagram Clocking Concept 105
APPENDIX
Replaceable Components 106
Components - B3100, B4200, B4410 107
Components - L1200, L2200, L2261 108
Components - L2401-04 108
Components - L2406, L2408, L4102 108
Components - L4200, N1210 109
Components - N1211, N2206 109
Components - N1300, N2200, N2203 110
Components - N2210, N2288 111
Components - N2271, N2290 111
Components - N2410, N2411, N2420 112
Components - N2421, N2422, N3100 113
Components - N3101, N4201, N4240 114
Components - N4401, R2449 114
Components - S2403, V2202, V2412 115
Components - V2417, V2413, V2420-21 115
Components - 0V2430, V2470 115
Components - V4110, V4111, V4200 116
Components - V4310, V4350, V4360 116
Components - W1300, X1000, X1002-03 117
Components - X1010-11, X1030 117
Components - X1200, X1210, X2400 118
Components - X2403, X2405, X4202 119
Components - X4300, Z2400 120
Troubleshooting Software Documentation 121
Troubleshooting Fixture Setup Instructions 128
SEMC Troubleshooting Manual
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