Toshiba 32DL834G, Service Manual

Page: 21 / 28

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
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
R1687
10k 10k
R1696
S85
C1077
1u
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
TP230
1
TP229
1
TP228
1
17mb60
7 7
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
OF:
A3
PROJECT NAME :
VESTEL
SCH NAME :
DRAWN BY :
SHEET:
12-11-2010_17:07
<DRAWING NAME HERE>
<YOUR NAME HERE>
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
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
2
1
R613
15k
Q160
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
C729
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
AMP_MUTE
BC848B
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
-3