Wiring Diagram Of Amplifier - Sharp LC-32HI5012E Service Manual

3.10 Wiring diagram of Amplifier

1 2 3
A
AMP_MUTE_IC
AMP_MUTE_IC
RA2
B
RA6
SP _L_IC
SP _L_IC
CA15
AVCC
GND
GND
GND
C
CA23
CA24
GND
CA25
RA13
SP _R_IC
SP _R_IC
D
1 2 3
4 5 6 7
12V
RA1
AMP_MUTE
CA1 CA3 CA2 EA1 CA13
GND GND
GND
RA3
AVCC 12V
12V
CA8 CA9
UA1
AMP_MUTE 1 28
SD PVCCL
2 27
FAULT PVCCL
GND
CA10 3 26 CA11 LA1
LINP BSPL
CA14 4 25
LINN OUTPL
RA7 5 24
GAIN0 PGND GND
RA8
6 23
GAIN1 OUTNL
CA18 AVCC 7 22 CA19 LA2
AVCC BSNL
8 21 CA20 LA3
AGND BSNR
9 20
GVDD OUTNR
RA11
RA12 10 19
PLIMIT PGND GND
CA28 11 18
RINN OUTPR
CA29 12 17 CA30 LA4
RINP BSPR
12V
13 16
NC PVCCR
CA31 CA32
14 15
PBTL PVCCR
GND
GND
4 5 6 7
8 9 10
LOUT+
CA12
GND
CN16
CA16
LOUT+ 4
LOUT- OUT- 3
ROUT- 2
ROUT- ROUT+ 1
CA21
GND
CA26
ROUT+
CN10
LOUT+ 4
OUT- 3
ROUT- 2
ROUT+ 1
8 9 10
41
11 12 13 14
CA4
RA4
HP_R_IC
HP_R_IC
CA5
RA5
HP_ _IC
HP_L_IC
RA14 RA15
GND
+3.3V_M
GND
CN15 RA10
1
GND
2 PH-A OUT
AV-IN/Y
RA9
3 HP_DET_IC
AV-R/Pr
4 PH-AROUT
AV-L/Pb
11 12 13 14
15 16
A
PH-AROUT
B
PH-ALOUT
HP_DET_IC
C
D
15 16