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Cell Phone
TU550
Service manual
Only For Training And Service Purposes - LG TU550 Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
Audio/logic
U400
CON500
M1
CN501
CN502
Reference
U400
CON500
M1
CN501
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Description
PMIC
USIM connector
BT module
Battery connector
- 67 -
3. TECHNICAL BRIEF
Reference
Description
CN502
IO connector
U200
MSM6275
U302
Memory
U303
Microphone
U200
U302
U303
LGE Internal Use Only
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Table of Contents
Troubleshooting
TROUBLE SHOOTING
68
Power ON Troubleshooting
92
Charger Troubleshooting
94
USB Troubleshooting
97
SIM Detect Troubleshooting
99
Camera Troubleshooting
100
Keypad Backlight Troubleshooting
101
Folder ON/OFF Troubleshooting
102
Main LCD Troubleshooting
103
Troubleshooting Download Errors
128
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