LG DP471B - Av I;F Circuit Diagram

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Only for training and service purposes
LGE Internal Use Only
3-37 3-38
9. AV I/F CIRCUIT DIAGRAM
HP2 OUT
HP1 OUT
ISOLATOR
Headphone out
A/V OUTPUT
TSH-3997-2-PA66-J
11.27 DEL
11.27 DEL
ADD 11.27 1000P/50V/0402
ADD 11.27 1000P/50V/0402
11.27 DEL
ADD 11.27 1000P/50V/0402
HP1-DET
HPROUT
AVOUT-DET_GND
AVOUT-DET
AVOUT-R
AVOUT-CVBS
AVOUT-L
HPLOUT
HP1_DET
HP_R_OUT
HP2_DET
HP_L_OUT
AVOUT_R
AVOUT_CVBS
AVOUT_L
AVOUT_DET
GND_DC
GND_DC
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
C141
NC/10P/50V/0402
C308
NC/10P/50V/0402
L36 1A/120OHM/0603
C138
1000P/50V/0603
C140
1000P/50V/0603
TP95
1
R130 1K/F/0603
L87 3.3/F/0603
R129 22/F/0402
TP96
1
R120 75/F/0402
TP92
1
R121 75/F/0402
C314
1000P/50V/0603
TP93
1
L30 1A/120OHM/0603
C139
NC/10P/50V/0402
C312
1000P/50V/0603
C127
100P/50V/0603
G
L
R
V
J3
TC-38-363-16
1
2
3
4
5
6
7
C313
1000P/50V/0603
L85
1A/120OHM/0603
TP94
1
C133
NC/10P/50V/0402
C311
1000P/50V/0603
C310
NC/10P/50V/0402
R144
NC
R107
0/J/0805
R73
0/J/0603
C309
NC/10P/50V/0402
L86 3.3/F/0603
J1
TC38-010-121-TF
E
G
F
D
C
R132 22/F/0402
C134
NC/10P/50V/0402
L37 1A/120OHM/0603
J2
TC38-010-121-TF
E
G
F
D
C
L34 1A/120OHM/0603
R104
VPORT0603102MV05
L33 1A/120OHM/0603
C315
1000P/50V/0603