Sharp SD-AT50H (serv.man18) Service Manual ▷ View online
– 37 –
SD-AT50H
Figure 37 SCHEMATIC DIAGRAM (8/11)
7
8
9
10
11
12
M
8
4
8
4
1
2
3
5
6
7
1
2
3
5
6
7
A_+12V
FAN
FAN_LOCK
SP_RLY
F_S_MUTE
S_S_MUTE
SP__RLY
SP__RLY
CHASSIS
GND
FRONT
SURROND
SURROUND R-CH +
R-CH+
FRONT GND
FRONT R-CH
FRONT L-CH
SURROND GND
SURROND R-CH
SURROND L-CH
SUBWOOFER –
SUBWOOFER +
CENTER +
CENTER –
R-CH+
L-CH+
R-CH–
L-CH–
FRONT
SURROND
L-CH+
L-CH–
R-CH–
GND
R-CH
L-CH
L-CH
SUB WOOFER +
SUB WOOFER –
CENTER –
CENTER +
R-CH
SURROUND L-CH +
SURROUND L-CH –
SURROUND R-CH –
FRONT R-CH +
FRONT R-CH –
FRONT L-CH –
FRONT L-CH +
2
3
4
5
6
7
5
2 3
4
9 8
7
6
5 4
3
2
1
8
7 6
5
4
3 2
1
8
2
10
1
4
2
3
1
12 11
9
4 3
1
1 2
1 2
2 1
2 1
2
6
1
2
3
4
5
6
1
3
4
8
7
7
6
5
–
–
+
+
VSS
VDD
VDD
VSS
+
+
–
–
1
3
2
1
2
3
CNA103
P41 11 - H
TO 1-BIT AMP. PWB
CNA101
P40 6 - H
TO 1-BIT AMP. PWB
+
–
SP6
SUBWOOFER
CNA100
P41 10 - A
TO 1-BIT AMP. PWB
+B
+B
+B
+B
+B
+B
+B
-B
-B
RELAY
DRIVER
VOLTAGE
REGULATOR
SWITCHING
MOTOR
DRIVER
DRIVER
BI801
CNS801
R846 3.3K
Q814
KTC3199 GR
Q813
KTC3199 GR
R845 3.3K
Q820
KRA107 M
C826
10/16
R832
3.3K
7
6
R842
1K
C832
0.022
C830 10/16
R844
100K
R838 22K
R840 12K
C828 33P
IC812
KIA4558F
PRE AMP.
R839
12K
R835
100K
R836
100K
C825
10/16
R831
3.3K
R816
100K
C814
10/16
R812
3.3K
R819
12K
C813
10/16
R811
3.3K
R815
100K
IC811
KIA4558F
PRE AMP.
R824
100K
R822
1K
C820
0.022
C818 10/16
C816 33P
R820 12K
R818 22K
R843
100K
R841
1K
C829 10/16
R837 22K
C827 33P
C831
0.022
C817 10/16
R821
1K
R817 22K
C815
33P
C819
0.022
R823
100K
CNP801
SYSTEM CONTROL
TERMINAL
R825
3.3K
R826 3.3K
Q819
KRA107 M
Q812
KTC3199 GR
Q811
KTC3199 GR
D821
DS1SS133
C875
47/25
R896
1K
R801
1K
R805
100K
Q801
KTC3203 Y
RL803
D801
DS1SS133
R847 2.2K
D818
DS1SS133
R878
2.2K
D817
DS1SS133
RL802
R875
2.2K
R874
2.2K
D815
DS1SS133
RL801
PS811
4.7
Posistor
C856
10/16
C852
100/16
R880 120K
D813
DS1SS133
R894
10
R834
47K
C971
10/16
R895 560
Q830
KTA1271 Y
C857
47/25
R879 4.7K
Q822
KTC3199 GR
ZD813
DZ3.6BSB
R889
1.5K
Q827
KTC3205 Y
R890
220
CNP803
CNS803B
M1
FAN MOTOR
CNP802
CNP802B
SO801
SPEAKER
TERMINAL
C872
220P
C873
220P
C866
0.001
C865 0.001
C871 220P
C867
0.001
C864 0.001
C869
220P
C972
220P
C868
220P
C861 0.001
C862
0.001
C973
220P
BI803
CNS803A
L801
L802
BI802
CNS802A
C870 220P
C863 0.001
SD-AT50H
– 38 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 42.
Figure 38 SCHEMATIC DIAGRAM (9/11)
3
1
24 23
22
21
20
19
18
17
16
15
14 13
12
11
10
9
8
7
6
5
4
3
2
1
13
12
11
10
9
8
6
5 4
3
2 1
3
1
8
4
3
1
2
2
7
14
1
2
3
7
6
5
9
8
7
6
5
4
3
2
1
10
11
12
13
14
15
16
17
18
9
8
7
6
5
4
3
2
1
10
11
12
13
14
15
16
17
18
5
4
3
2
1
4
3
2
1
3
2
1
2
AGND_AD
D+5V
R-CH_1
L-CH_1
–B_RLY CONT
L-CH_IN 1
AGND 1
R-CH_IN 1
+B_AMP
GND
–B_AMP
–B_DRIVER
L-CH_+ 1
L-CH_– 1
R-CH_– 1
R-CH_+ 1
TEST
NFR1(+)
NFL2(–)
NFL1(+)
NFR2(–)
GNDA
L-CH Vref
R-CH Vref
R-CH IN
L-CH IN
RESET
VDDA
GNDD
OUTL(+)
OUTL(–)
OUTR(–)
OUTR(+)
VDDR
VDDX
XI
XO
GNDX
MCK
OUTA
NC
VBBA
VBOOTA
HINA
LINA
VDD
VCC
VKK
GND
LINB
HINB
VBOOTB
VBBB
VBBB
NC
OUTB
OUTB
NC
VBBB
VBOOTB
HINB
LINB
GND
VKK
VDD
VCC
LINA
HINA
VBOOTA
VBBA
NC
OUTA
ANALOG IN R-CH 1
ANALOG IN L-CH 1
SA
SB
SA
SB
1-BIT AMP. PWB-D
1 2
2
3
1
1
2
3
3
2
1
3
2
3
1
2
1
3
3
1
2
3
2
1
3
1
2
+
–
+
–
CNS901
P34 1 - B
FROM POWER PWB
CNS801
P37 12 - A
FROM POWER PWB
R-CH OUTPUT
OFFSET
ADJUSTMENT
L-CH OUTPUT
OFFSET
ADJUSTMENT
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
VDDL
CA122
0.01
RA102
8.2K
RA103
8.2K
CNA100
RA101
3.3K
RA100
3.3K
DA213
SFPW56
DA209
SFPW5
CA211
0.33
RA109
20K
CA101
10/16
RA105
120K
CA100
10/16
RA108
20K
RA104 120K
VRA101 4.7K(B)
VRA100 4.7K(B)
RA107
120K
RA106 120K
CA177
100P
(CH)
RA150
1K
CA131
0.1
CA132
47/25
RA133
75K
RA131
75K
RA130
75K
RA132
75K
CA133
0.1
CA135
0.1
CA136
47/25
RA111
100
RA113
100
RA112
100
RA110
100
CA134
0.1
CA178 7P(CH)
RA181
100
CA173
18P(CH)
CXA100
11.2896 MHz
CA174
18P(CH)
RA115
2.2K
CA107
12P(CH)
CA138
0.1
DA104 KDS160
RA114
2.2K
CA106 12P(CH)
RA116
2.2K
RA117
2.2K
CA108 18P(CH)
CA109 18P(CH)
DA106
KDS160
DA107
KDS160
DA105
KDS160
ICA100
IX2815AF
7TH ORDER
∆∑
MODULATION
CONVERSION LSI
CA105 0.001 CA104 0.001
CA102 10/16
CA103 10/16
CA139
0.1
CA140 100/16
RA119
220
RA120
220
RA121
220
RA118
220
ICA101
TC74AC8T
QUAD 2 INPUT
AND GATE
CA150 0.1
CA148 100/16
CA146 0.1
CA142 0.1
CA144 100/16
CA152
0.1
DA108
SFPW56
CA110
0.33
DA112
SFPW56
ICA102
SLA5505M
CA112
0.33
DA110
SFPW56
DA114
SFPW56
CA170
0.001
CA168
1
CA156 0.001
CA158
1
CA162
0.01
CA160
0.01
CA419 100/25
CA420 100/25
CA149 0.1
CA147 100/16
CA145 0.1
CA143 0.1
CA141 100/16
DA111
SFPW56
CA113
0.33
DA115
SFPW56
CA151
0.1
DA109
SFPW56
CA111
0.33
DA113
SFPW56
ICA107
SLA5505M
CA155
0.001
CA157
1
CA165
0.01
CA163
0.01
CA421
100/25
100/25
CA422
100/25
100/25
CA167
0.001
CA169
1
CA412
47/25
CA413
0.1
QA409
KTC3875 GR
LFA03
CA411
47/25
RA477 100K
CA428
0.1
RA478
10K
DA423
KDS160
CA407
47/25
CA408
0.1
ICA401
KIA7805AP
VOLTAGE
REGULATOR
CA406
47/25
DA416
KDS121E
RA476 2.2M
RA455 1M
CA425 0.22
RA465
100K
RA469
100K
RA466 2.2M
CA424 0.22
RA462 1M
RA468
22K
RA467
22K
ICA403
KIA4558P
OPE AMP.
RA463
22K
RA464
22K
CA427
1/50
CA426
0.01
DA421 KDS160
CA405
0.1
RA521
33K
RA522
22K
DA422 KDS160
CA432
0.1
RA519
22K
RA520
22K
CA404 100/16
ICA400
KIA7806AP VOLTAGE
REGULATOR
CA431
0.1
RA493
10(2W)
RA492
10(2W)
QA405
KRC102 S
DA402 KDS160
CA403 100/25
RA516
47K
RA480
1K
RA479
10K
DA504
KDS121E
RA481
22K
RA515
56(1W)
RA473
22K
RA472
2.2K
RA471
27K
RA475
27K
RA474
2.2K
RA403
330
RA402
330
RA470
22K
DA418
SFPW56
RA401
47K
LA400
LFA02
LFA01
CNA104
DA400
KDS160
RA400 33(2W)
DA500
KDS120E
DA413
KDS121E
DA501 KDS160
DA415 KDS160
RA461
27K
RA460
27K
QA412
KTA1504 GR
RA504
2.2K
RA505
2.2K
RA485
1K
RA429
270
RA430
270
PSA502
470
RA435 0.2(2W)
RA436
0.2(2W)
RA434
0.2(2W)
RA433
0.2(2W)
RA432
0.2(2W)
RA431 0.2(2W)
RA426
270
RA425
270
RA483
1K
PSA500
470
RA427
270
RA428
270
PSA501
470
RA484
1K
QA411
KTA1504 GR
RA503
2.2K
RA502
2.2K
RA459
27K
RA458
27K
RA500
2.2K
RA457
27K
RA501
2.2K
RA456
27K
QA410
KTA1504 GR
CA175
0.1
QA103
KTC3875 GR
RA149
5.6K
QA102
KTC3875 GR
LA105
CA115
1.5
CA117
1.5
CA127
0.22
RA147
47(5W)
RA143
15K
RA145
15K
CA119
0.01
CA121
0.01
LFA101
DA117
KDS120E
LA107
RA125
2.7K
RA129
820
RA123
2.7K
RA127
820
RA135
150
RA139
560
RA137
150
RA141
560
QA101
KTC3875 GR
RA138
560
RA134
150
RA140
560
RA136
150
RA148
5.6K
CA176
0.1
QA100
KTC3875 GR
RA128
820
RA124
2.7K
RA126
820
RA122
2.7K
LA104 CA114
1.5
CA116
1.5
CA120
0.01
CA118
0.01
LFA100
RA142
15K
RA144
15K
RA146
47(5W)
CA126
0.22
QA203
KTC3875 GR
QA202
KTC3875 GR
CA275
0.1
LA106
RA249
5.6K
LA205
CA
1
CA21
0.01
RA243
15K
CA2
0.2
DA405 KDS160
RA489
1K
QA416
KTA1504 GR
RA490
47K
RA491
47K
RA512
10K
QA500
KTC3875 GR
RA514 100K
RA513
22K
DA403
KDS121E
RA411
10K
RA409
10K
RA412
22K
RA408
12K
CA433
0.1
RA482 100K
QA406
KTA1504 GR
DA503
KDS160
DA502
KDS121E
DA505
KDS120E
RA517
10K
QA501
KTA1504 GR
RA518
47K
RA447
0.2
(2W)
RA442
270
PSA504
470
RA441
270
RA488
1K
RA510 4.7K
RA454
27K
RA511
2.2K
DA409 KDS160
RA453
27K
QA415
KTC3875 GR
RA452 27K
RA508 4.7K
RA451
27K
QA414
KTC3875 GR
RA450 27K
PSA503
470
RA440
270
RA439
270
RA487
1K
RA446
0.2(2W)
RA445
0.2
(2W)
RA506 4.7K
RA449
27K
QA413
KTC3875 GR
RA437
270
RA438
270
RA444
0.2(2W)
RA443
0.2
(2W)
RA486
1K
RA509
2.2K
RA507
2.2K
DA410
KDS120E
RA448
0.2(2W)
PSA505
470
ICA402
KIA7805AP
VOLTAGE
REGULATOR
CA269
1
ICA107
SWITCHING AUDIO
POWER AMP.
ICA102
SWITCHING AUDIO
POWER AMP.
FM SIGNAL
3
1
5
2
4
6
11 12
11
– 39 –
SD-AT50H
Figure 39 SCHEMATIC DIAGRAM (10/11)
7
8
9
10
11
12
24 23
22
21
20
19 18 17 16 15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
3
2
24 23
22
21
20
19
18
17
16
15
14 13
12
11
10
9
8
7
6
5
4
3
2
1
13
12
11
10
9
8 6
5 4
3
2 1
13
12
11
10
9
8 6
5 4
3
2 1
14
7
14
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
8
7
6
5
4 3 2 1
12
11
10
9
8
7
6
5
4
D+5V
AGND_AD
AGND_AD
A+5V
A+5V
L-CH_3
R-CH_3
L-CH_2
R-CH_2
RESET
OFFSET PROTECT
R-CH_+ 3
R-CH_– 3
L-CH_– 3
L-CH_+ 3
L-CH_+ 2
L-CH_– 2
R-CH_– 2
R-CH_+ 2
PROTECT
AGND 3
L-CH_IN 3
R-CH_IN 3
AGND 2
R-CH_IN 2
L-CH_IN 2
SB
SA
SB
SA
ANALOG IN L-CH 3
ANALOG IN
R-CH 3
OUTA
NC
VBBA
VBOOTA
HINA
LINA
VDD
VCC
VKK
GND
LINB
HINB
VBOOTB
VBBB
VBBB
NC
OUTB
OUTB
NC
VBBB
VBOOTB
HINB
LINB
GND
VKK
VDD
VCC
LINA
HINA
VBOOTA
VBBA
NC
OUTA
MCK
GNDX
XO
XI
VDDX
VDDR
OUTR(+)
OUTR(–)
OUTL(–)
OUTL(+)
GNDD
VDDL
VDDA
RESET
L-CH IN
R-CH IN
R-CH Vref
L-CH Vref
GNDA
NFR2(–)
NFL1(+)
NFL2(–)
NFR1(+)
TEST
SB
SA
SB
SA
ANALOG IN L-CH 2
ANALOG IN R-CH 2
OUTA
NC
VBBA
VBOOTA
HINA
LINA
VDD
VCC
VKK
GND
LINB
HINB
VBOOTB
VBBB
VBBB
NC
OUTB
OUTB
NC
VBBB
VBOOTB
HINB
LINB
GND
VKK
VDD
VCC
LINA
HINA
VBOOTA
VBBA
NC
OUTA
MCK
GNDX
XO
XI
VDDX
VDDR
OUTR(+)
OUTR(–)
OUTL(–)
OUTL(+)
GNDD
VDDL
VDDA
RESET
L-CH IN
R-CH IN
R-CH Vref
L-CH Vref
GNDA
NFR2(–)
NFL1(+)
NFL2(–)
NFR1(+)
TEST
TEST
MCK
CH 1
2
1
1
3
3
1
2
3
1
2
CNS801
P37 12 - A
OM POWER PWB
CNS802A
P37 10 - A
FROM POWER PWB
CNS803A
P36 6 - H
FROM POWER PWB
R-CH OUTPUT
OFFSET
ADJUSTMENT
L-CH OUTPUT
OFFSET
ADJUSTMENT
R-CH OUTPUT
OFFSET
ADJUSTMENT
L-CH OUTPUT
OFFSET
ADJUSTMENT
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
RA301
3.3K
RA300
3.3K
RA201
3.3K
RA200
3.3K
RA203
8.2K
RA202
8.2K
RA303
8.2K
CA377
100P(CH)
RA350
1K
RA306
120K
RA307 120K
RA309
20K
RA308
20K
VRA300 4.7K(B)
VRA301 4.7K(B)
CA300
10/16
RA304
120K
RA305 120K
CA301 10/16
CA331
0.1
CA332
47/25
RA332
75K
RA333 75K
RA331 75K
RA330 75K
CA333
0.1
CA336
47/25
CA335
0.1
RA310
100
RA312
100
RA313
100
RA311
100
CA338
0.1
CA334
0.1
RA382
100
ICA300
IX2815AF
7TH ORDER
∆∑
MODULATION
CONVERSION LSI
CA302 10/16
CA303 10/16
CA304 0.001
CA305 0.001
ICA301
TC74AC8T
QUAD 2 INPUT
AND GATE
CA339
0.1
CA340
100/16
RA319
220
RA321
220
RA320
220
RA318
220
CA342 0.1
CA344 100/16
CA348 100/16
CA350 0.1
CA346 0.1
CA352
0.1
CA310
0.33
DA308
SFPW56
DA312
SFPW56
CA370
0.001
CA368
1
CA362
0.01
CA356 0.001
CA358
1
CA360
0.01
DA314
SFPW56
DA310
SFPW56
CA312
0.33
ICA302
SLA5505M
CA365
0.01
CA363
0.01
DA315
SFPW56
CA355
0.001
CA357
1
DA311
SFPW56
CA313
0.33
CA351
0.1
CA311
0.33
DA309
SFPW56
DA313
SFPW56
CA418 100/25
CA367
0.001
CA417
100/25
CA369
1
ICA307
SLA5505M
CA201
10/16
RA205 120K
CA200
10/16
RA208
20K
RA204
120K
VRA201 4.7K(B)
VRA200 4.7K(B)
RA209
20K
RA207 120K
RA206
120K
CA277
100P
(CH)
RA250
1K
CA204 0.001
CA202 10/16
CA203 10/16
CA205 0.001
RA230 75K
RA232
75K
RA231 75K
RA233 75K
CA233
0.1
ICA200
IX2815AF
7TH ORDER
∆∑
MODULATION
CONVERSION LSI
CA231
0.1
CA232
47/25
CA236
47/25
CA235
0.1
CA234
0.1
RA282
100
RA210
100
RA212
100
RA213
100
RA211
100
CA207 12P(CH)
RA215
2.2K
RA217
2.2K
DA205
KDS160
CA209 18P(CH)
CA208 18P(CH)
RA216
2.2K
DA207
KDS160
DA206
KDS160
DA204
KDS160
CA206 12P(CH)
RA214
2.2K
CA238
0.1
ICA201
TC74AC8T
QUAD 2 INPUT
AND GATE
CA240
100/16
CA239
0.1
RA218
220
RA220
220
RA221
220
RA219
220
CA250 0.1
CA248 100/16
CA246 0.1
CA242 0.1
CA244 100/16
CA252
0.1
CA210
0.33
DA208
SFPW56
DA212
SFPW56
DA211
SFPW56
CA213
0.33
DA215
SFPW56
CA255
0.001
CA265
0.01
CA263
0.01
CA257
1
CA267 0.001
DA213
SFPW56
DA209
SFPW56
CA211
0.33
CA251
0.1
CA249 0.1
CA247 100/16
CA245 0.1
CA243 0.1
CA241 100/16
ICA207
SLA5505M
CA270 0.001
CA268
1
CA256 0.001
CA262
0.01
CA260
0.01
CA258
1
DA210
SFPW56
DA214
SFPW56
CA212
0.33
CA178 7P(CH)
RA181
100
ICA100
IX2815AF
7TH ORDER
∆∑
MODULATION
CONVERSION LSI
UT
112
33
33
DA110
SFPW56
DA114
SFPW56
CA156 0.001
CA419 100/25
CA420 100/25
A116
1.5
A120
0.01
RA144
15K
46
W)
QA203
KTC3875 GR
QA202
KTC3875 GR
CA275
0.1
LA106
RA249
5.6K
LA205
CA215
1.5
CA219
0.01
CA217
1.5
LA207
RA225
2.7K
RA229
820
RA227
820
RA223
2.7K
CA221
0.01
RA237
150
RA241
560
RA239
560
RA235
150
DA217
KDS120E
QA201
KTC3875 GR
QA200
KTC3875 GR
RA240
560
RA236
150
RA238
560
RA234
150
RA224
2.7K
RA228
820
RA226
820
RA222
2.7K
RA248
5.6K
CA276
0.1
LA204
CA214
1.5
CA216
1.5
CA220
0.01
CA218
0.01
LFA200
RA244
15K
RA242
15K
CA226
0.22
RA246
47(5W)
CNA101
LFA201
DA330
KDS226
LA206
QA303
KTC3875 GR
QA302
KTC3875 GR
CA375
0.1
RA349 5.6K
LA305
CA321
0.01
CA319
0.01
CA315
1.5
CA317
1.5
LA307
RA323
2.7K
RA327
820
RA335
150
RA339
560
RA325
2.7K
RA329
820
RA337
150
RA341
560
QA301
KTC3875 GR
DA317
KDS120E
QA300
KTC3875 GR
RA338
560
RA334
150
RA340
560
RA336
150
CA376
0.1
RA348
5.6K
RA322
2.7K
RA326
820
RA328
820
RA324
2.7K
LA304
CA314
1.5
CA316
1.5
CA327
0.22
RA347
47(5W)
RA343
15K
RA345
15K
LFA301
CNA103
CA326
0.22
RA346
47(5W)
RA342
15K
RA344
15K
CA318
0.01
CA320
0.01
LA306
RA243
15K
RA245
15K
CA227
0.22
RA247
47(5W)
RA302
8.2K
LFA300
CA349 0.1
CA347 100/16
CA345 0.1
CA343 0.1
CA341 100/16
CA269
1
ICA202
SLA5505M
RA315
2.2K
CA307
12P(CH)
CA309 18P(CH)
RA317
2.2K
DA307
KDS160
CA308 18P(CH)
DA306
KDS160
DA305
KDS160
RA316
2.2K
DA304 KDS160
RA314
2.2K
CA306 12P(CH)
ICA207
SWITCHING AUDIO
POWER AMP.
ICA307
SWITCHING AUDIO
POWER AMP.
ICA302
SWITCHING AUDIO
POWER AMP.
ICA202
SWITCHING AUDIO
POWER AMP.
CA379
0.001
CA378
0.001
3
1
5
2
4
6
11
12
3
1
5
2
4
6
11
12
• The numbers
1
to
6
,
11
,
12
are waveform numbers shown in page 43.
SD-AT50H
– 40 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 42.
Figure 40 SCHEMATIC DIAGRAM (11/11)
CENTER
SURROUND
R-CH
SURROUND
L-CH
LIMIT-PWB-E
FRONT L-CH
FRONT R-CH
GND
SUB
WOOFER
3
2
5
1
7
6
4
CNS805
P36 4 - H
FROM POWER PWB
LED802
31URT21
D828
DS1SS133
LED807
31URT21
D827
DS1SS133
LED808
31URT21
D841
DS1SS133
D842
DS1SS133
LED809
31URT21
LED812
31URT21
D834
DS1SS133
D840
DS1SS133
LED810
31URT21
LED813
31URT21
D833
DS1SS133
D839
DS1SS133
LED811
31URT21
LED806
31URT21
D832
DS1SS133
D838
DS1SS133
LED805
31URT21
D831
DS1SS133
D837
DS1SS133
LED803
31URT21
D829
DS1SS133
D835
DS1SS133
CNP805
D836
DS1SS133
LED804
31URT21
D830
DS1SS133
Click on the first or last page to see other SD-AT50H (serv.man18) service manuals if exist.