Sharp LC-22DV510E Service Manual page 93

Audio AMP & HP AMP Diagram
1 2
AUDIO AMP for 16" to 24"
A U163 PT2333
Q160
MAIN_L
BC848B
C612
R623
15k
100n
10V
C665
2
L_AUDIO_N_OUT 100n
10V 1
VDD_AUDIO
B
U164 PT2333
3
BC848B
MAIN_R 2
Q133
C602
1
R613
15k
100n
10V
C666
R_AUDIO_N_OUT 2
10V
100n 1
C
VDD_AUDIO
AUDIO AMP for 26" to 32"
D
1
SD
S85
2
FAULT
C1077
100k
1u
3
R1715 MAIN_L LINP
6V3
100k
VDD_AUDIO
C10751u
4
R1714 LINN
NC 6V3
CONNECT TO DSP_M_L GND
NC 5
100k GAIN0
R1717
6
C1123
VDD_AUDIO 100k GAIN1
E U168
R1716
1 8 ANALOG VCC 7
AVCC
R1
1u
TPA3110D2
50V
2 7 8
R2 AGND
C1074
VDD_AUDIO
3 6 1u 9
R3 GVDD
25V
R1687 R1696
4 5 10
R4 10k 10k PLIMIT
R1741 C10761u
11
C1073
56R RINN
1u
100R
6V3
25V
12
RINP
6V3
13
MAIN_R 1u NC
C1078
14
PBTL
CONNECT TO DSP_M_R GND
F
1 2
3 4
F283
12V_VCC
60R
F285
24V_VCC
60R
F284 D192
18V_VCC
60R
SK24
F294
L_AUDIO_P_OUT
5V_VCC
60R
10V 10V
220u 220u
C615 C870
W/2.5W opt.
R_AUDIO_P_OUT
R_AUDIO_P
R_AUDIO_N
L_AUDIO_P
L_AUDIO_N
F282
VDD_AUDIO
60R
28
PVCCL2
600R
27
PVCCL1 L_AUDIO_P_OUT
L_AUDIO_P
C1045 F296
220n
26
BSPL
25V
25
OUTPL
600R
24
PGND1 L_AUDIO_N_OUT L_AUDIO_N
F299
23
OUTNL
C1046
22
BSNL 25V
220n R_AUDIO_N_OUT
600R
C1044
21
BSNR R_AUDIO_N
25V
220n F298
20
OUTNR
19
PGND2
R_AUDIO_P_OUT
600R
18
OUTPR R_AUDIO_P
F297
C1043220n
17
BSPR
25V
16
PVCCR1
F281
15
PVCCR2 VDD_AUDIO
60R
3 4
5 6
HP_L
TP229
HP_R
VDD_AUDIO
35V 35V
100u 100u
C1208 C1209
3
BC848B
2
Q192
1
R1704
680R
BC848B
Q211
Q210
BC848B
R1960
680R
CN710
1
CN140
1 2
2 3
3 4
4 5
6
AMP_EN
R1684
AMP_MUTE
1 10k 2 2
5 6
93
7 8
HEADPHONE OUTPUT
1
TP230
1
2
6
1
3
C1172 C729
4
10n 10n
16V 16V
JK6
5
7
TP228 1
R1954
BC848B HP_DETECT 4k7
1 100R 2
1
Q212 R1149
3V6 lik zener kullanilmali
HP_MUTE
POP NOISE CIRCUIT
S87
12V_VCC
1 2
S86
5V_VCC 1 2
NC
NC
C1032
10u
25V
NC
NC
1
Q195
BC858B 2
BC848B
C1058 Q186 3
3
100n R1702
16V
2 2 10k 1
3
1
BC848B
Q185
1
VESTEL
17mb60-4
PROJECT NAME :
AUDIO_AMP&HP_AMP
SCH NAME :
DRAWN BY : MB60_HW_TEAM 24-05-2011_13:44
7 8
LC-22DV510
LC-24DV510
A
3V3_VCC
B
C
D
E
F
A3
9
TOTAL SHEET:
A X M