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FB6611, FB6612
+VPWR
Check the headset MIC bias. (FB6610)
In case of you can't check the headset signal lines (FB6611, FB6612)
Can heard sound but sound is abnormal, check C6922, C6923
LGE Internal Use Only
C9037, C9038
1
2
3
C9038 / C9037
FB6611
FB6610
FB6610
- 131 -
3. TROUBLE SHOOTING
6
S
B1
5
VCC
GND
4
A
B0
Copyright © 2014 LG Electronics. Inc. All right reserved.
FB6610
M5
M4
M4D
M1
M6
Only for training and service purposes
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Troubleshooting
