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KE520
Service manual
LG KE520 Service Manual page 158
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Contents
Table of Contents
Troubleshooting
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Table of Contents
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8. PCB LAYOUT
Copyright © 2007 LG Electronics. Inc. All right reserved.
- 159 -
LGE Internal Use Only
Only for training and service purposes
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Table of Contents
Troubleshooting
TROUBLE SHOOTING
46
RF Part Trouble shooting
52
Bluetooth Trouble Shooting
59
Baseband Part Troubleshooting
64
Camera Trouble Shooting
78
Flash LED Trouble Shooting
84
SIM Detect Trouble Shooting
87
Slide Up/Down and Trouble Shooting
90
Speaker/Receiver Trouble Shooting (Common Path)
92
Speaker/Receiver Trouble Shooting (Acoustic Path)
95
MIC Trouble Shooting
96
Ear-Mic Jack Detection Trouble Shooting
98
Ear-Mic Hook Detection Trouble Shooting
99
Ear-Mic Headset MIC Trouble Shooting
100
Ear-Mic Headset HSOR/HSOL Trouble Shooting
101
FM-Radio Trouble Shooting
104
Transflash Trouble Shooting
105
Main Key Backlight LED Trouble Shooting
108
Slide Key Backlight LED Trouble Shooting
110
Vibrator Trouble Shooting
112
Wi-Fi Trouble Shooting
114
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