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U830 KU830
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LG U830 KU830 Service Manual page 123
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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4. TROUBLE SHOOTING
CN300 pin1, pin2
R206
R207
R208
U201(Audio
Amplifier)
U303(Speaker/receiver switch)
- 124 -
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Table of Contents
Troubleshooting
TROUBLE SHOOTING
74
Power ON Troubleshooting
99
Charger Troubleshooting
103
USB Troubleshooting
106
SIM Detect Troubleshooting
108
Key Sense Troubleshooting
109
Camera Troubleshooting (2M Camera)
110
Keypad Backlight Troubleshooting
112
Folder ON/OFF Troubleshooting
113
Main LCD Troubleshooting
114
Audio Trouble Shooting
117
Audio Trouble Shooting
118
Troubleshooting Download Errors
141
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