LG -P895 Service Manual page 87

4.12. 4 SUB MIC troubleshooting
Sub MIC control signals are generated by LDO(U10001), and Power is supplied by Battery (VBAT).
LGE Internal Use Only
START
Check the Sub MIC
Speaker phone call is OK?
No
Check the TP1
Bias range 1.8V~2.2V
OK?
Change The VCAM FPCB
Speaker phone call is OK
END
- 87 -
4. TROUBLE SHOOTING
Yes
END
Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes