LG -P768 Service Manual page 78
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Also See for LG-P768:
- User manual (339 pages) ,
- User manual (282 pages) ,
- User manual (286 pages)
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(3) Check The MAIN Board
Check the Output signal of Audio Codec (below)
TP3 AUD_SPK_N
TP4 AUD_SPK_P
TP3 AUD_SPK_N
A4
HFLP1
A5
HFLN1
B9
HFRP1
B8
HFRN1
B4
HFLP2
B5
HFLN2
A9
HFRP2
A8
HFRN2
LGE Internal Use Only
TWL6040
FB803
120
FB804
120
TP4 AUD_SPK_P
C839
C840
1n
1n
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Copyright © 2012 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
AUD_SPK_P
AUD_SPK_N
Only for training and service purposes
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Troubleshooting
