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KB770
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LG KB770 Service Manual page 174
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User manual
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User manual
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Contents
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Troubleshooting
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9. PCB LAYOUT
Copyright © 2008 LG Electronics. Inc. All right reserved.
- 175 -
LGE Internal Use Only
Only for training and service purposes
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Table of Contents
Troubleshooting
TROUBLE SHOOTING
78
Power ON Troubleshooting
102
Charger Troubleshooting
104
USB Troubleshooting
106
USIM Detect Troubleshooting
107
Camera Troubleshooting
109
Keypad Backlight Troubleshooting
111
LCD Troubleshooting
113
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