Read Sharp LC-32SH130K (serv.man13) Service Manual online
89
LC-32SH130E
LC-32SH130K
LC-32SH340E
Audio AMP & HP AMP Diagram
60R
F281
F283
60R
600R
F299
12V_VCC
R1684
10k
2
1
60R
F284
VDD_AUDIO
60R
F285
24V_VCC
18V_VCC
5V_VCC
C870
10V
220u
220u
10V
C615
R1711
3k9
2
1
R1712
15k
2
1
C1123
1u
50V
50V
12V_VCC
1N4148
D190
2
1
VDD_AUDIO
S87
2
1
R1718
100k
2
1
10k
R1701
2
1
25V
220n
C1045
5V_VCC
D191
1N4148
2
1
Q186
BC848B
3
2
1
50V
C945
1n
C944
1n
50V
F298
600R
600R
F297
1n
C943
50V
50V
1n
C942
R_AUDIO_P_OUT
R_AUDIO_P
L_AUDIO_N
L_AUDIO_P
R_AUDIO_N
C1073
1u
25V
25V
R1687
10k
10k
R1696
S85
C1077
1u
6V3
6V3
C10751u
6V3
HP_L
10k
R1854
2
1
MAIN_R
L_AUDIO_P_OUT
L_AUDIO_N_OUT
R_AUDIO_N_OUT
R_AUDIO_P_OUT
U168
TPA3110D2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PVCCR2
PVCCR1
BSPR
OUTPR
PGND2
OUTNR
BSNR
BSNL
OUTNL
PGND1
OUTPL
BSPL
PVCCL1
PVCCL2
PBTL
NC
RINP
RINN
PLIMIT
GVDD
AGND
AVCC
GAIN1
GAIN0
LINN
LINP
FAULT
SD
R1702
10k
2
1
VDD_AUDIO
R1716
100k
100k
R1714
R1715
100k
VDD_AUDIO
VDD_AUDIO
CN710
6
5
4
3
2
1
HP_MUTE
C10761u
6V3
R1954
100R
2
1
C1208
100u
35V
35V
100u
C1209
100u
C1209
TP230
1
TP229
1
TP228
1
17mb60-4
MB60_HW_TEAM
9
AUDIO_AMP&HP_AMP
24-05-2011_13:44
8
7
6
5
4
3
2
1
A
B
C
D
E
F
A X M
1
2
3
4
5
6
7
8
A
B
C
D
E
F
A3
PROJECT NAME :
VESTEL
SCH NAME :
DRAWN BY :
TOTAL SHEET:
F294
60R
D192
SK24
R1941
10k
2
1
C1032
10u
25V
Q212
BC848B
3
2
1
HP_R
D203
C15V
2
1
R1704
680R
25V
1u
C1074
C1078
1u
6V3
Q210
BC848B
AMP_EN
C1172
10n
16V
10n
16V
15k
R623
VDD_AUDIO
R1855
10k
2
1
R817
100R
Q133
BC848B
3
2
1
100R
R818
VDD_AUDIO
C602
100n
10V
L_AUDIO_P_OUT
L_AUDIO_N_OUT
MAIN_L
15k
R624
10V
C665
100n
2
1
100n
C608
10V
AMP_EN
VDD_AUDIO
3V3_VCC
R1309
10k
10k
R616
3V3_STBY
L_AUDIO_N
L_AUDIO_P
R_AUDIO_N
PT2333
U164
A1
A2
A3
B1
B2
B3
C1
C2
C3
OUTP
SDB
INN
GNDB
VDD1
VDDA
OUTN
GNDA
INP
MAIN_R
AMP_EN
VDD_AUDIO
R614
15k
R_AUDIO_N_OUT
CN140
4
3
2
1
C612
10V
100n
C666
10V
100n
10V
100n
2
1
R613
15k
Q160
BC848B
BC848B
PT2333
U163
A1
A2
A3
B1
B2
B3
C1
C2
C3
OUTP
SDB
INN
GNDB
VDD1
VDDA
OUTN
GNDA
INP
C617
10V
100n
R_AUDIO_P
Q211
BC848B
BC848B
C729
10n
16V
10n
16V
BC848B
Q192
JK6
1
2
3
4
5
6
7
3V3_VCC
4k7
R1149
1
HP_DETECT
Q195
BC858B
3
2
1
R1699
10k
2
1
C1058
100n
16V
100n
16V
AMP_MUTE
BC848B
Q185
Q185
3
2
1
S86
2
1
VDD_AUDIO
C1121
100n
50V
100k
R1717
C1122
100n
50V
680R
R1960
VDD_AUDIO
C1043220n
25V
25V
220n
C1044
C1046
220n
25V
F282
60R
AMP_EN
56R
R1741
8
7
6
5
4
3
2
1
R2
R3
R1
R4
F296
600R
MAIN_L
CONNECT TO DSP_M_L GND
ANALOG VCC
POP NOISE CIRCUIT
CONNECT TO DSP_M_R GND
AUDIO AMP for 26" to 32"
W/2.5W opt.
AUDIO AMP for 16" to 24"
NC
HEADPHONE OUTPUT
opt diode altina yerlestir
NC
NC
NC
NC
NC
100R
3V6 lik zener kullanilmali
Click on the first or last page to see other LC-32SH130K (serv.man13) service manuals if exist.