Sony SSM-Q177 Service Manual page 62

• SSM-Q177
C102 IC101
R104 R105 R106 C103 R107
100p BA7046F
10k 120k 470k 0.0022
SL:CHIP
:CHIP :CHIP :CHIP SYNC SEP B:CHIP :CHIP
2.0
OSC PH
4.5
1.9
5V R103
1 HD +B
10k
0.3 1.9
:CHIP
C105
47
CS V-IN
16V
4.9
VD GND R108
470k
:CHIP
CN101
2P
VIDEO
CH-1 1
R102
R101 C101
GND 2
1k :CHIP
75 1
:CHIP
TO B BOARD
CN501
C107
4.7
R109 C111
5V 1k 100
C109
:CHIP C110 16V
0.01
22
B:CHIP
16V
C108 8 7 6 5 16 15 14 13
100
IC103
IC102
MC14049
NJM2267M INV
LINE DRIVER
2 1 2 3 4 1 2 3 4
CN103
R110 R111
2P 75 C114 1k
:CHIP 4.7 :CHIP C115 5V
22
CH-3 1
16V
GND 2
C116 C112 C113
100 100 0.1
TO B BOARD
16V 16V B:CHIP
CN503
VIDEO
TP104
VIDEO3
R113 R116
120k 470k
:CHIP :CHIP
C119
R112
0.0022
10k
C118 OSC PH
:CHIP B:CHIP
100p
2.0
SL:CHIP 2.0
HD +B
R118
5V
470k
4.5
:CHIP
CS V-IN
R114
10k :CHIP 0.3 1.9
VD GND
4.9
R115 IC104
C117 1k
CN105 BA7046F
1 :CHIP
3 SYNC SEP
2P
VCR IN 1
R124 R125
R138
GND 2 120k VIDEO 470k
75
:CHIP :CHIP
:CHIP
TO B BOARD
R123 C126 C127
CN505
10k 100p 0.0022
:CHIP SL:CHIP B:CHIP
2.0
OSC PH
4.5
2.1
IC106
5V R122
HD +B
10k BA7046F R127
0.6 2.2
:CHIP SYNC SEP 470k
:CHIP
CS V-IN
4.9
TO P2 CS
VD GND
1
VIDEO
CN102
2P
CH-2 1
R120 R121
GND 2
75 C131 C125 1k
4.7
:CHIP 1 :CHIP
TO B BOARD
CN502
R128
4
5V 1k
:CHIP
C134 C135
22 100
16V 16V
0.4
2.4 2.7
C132 8 7 6 5 16
100
16V
IC107
C133 NJM2267M
0.01 LINE DRV
B:CHIP
5V
1 2 3 4 1
1.8
1.6 1.5
R130
C138 1k C139 C140
4.7 :CHIP 22 100
16V 16V
VIDEO C137
CN104 C136
47 0.1
2P
16V B:CHIP
R432
CH-4 1
VIDEO4 TP110
100
R129
GND 2 VIDEO :CHIP
75
:CHIP
TO B BOARD
CN504
R131 C142 R135
R136
10k 100p 470k
10k
:CHIP SL:CHIP :CHIP
:CHIP
5
R132
120k C143
:CHIP
0.0022
OSC PH
B:CHIP
2.0
1.9
R133
HD +B
10k R137
5V
1.9
:CHIP 470k
4.5
:CHIP C145
CS V-IN
47
16V
0.3
VD GND
4.9
IC109
BA7046F
TP112
SYNC SEP
H-SYNC4
A B
5V
5V
C104
1
10k L311 C315 C316 C317 C318
2.2µH 0.1 0.1 0.1 10
B:CHIP B:CHIP B:CHIP 16V
VIDEO
5V V-SYNC1
VIDEO1
C106 R330 C312
TP101 TP103 C311
0.1 100 68p
0.1
B:CHIP :CHIP B:CHIP SL:CHIP
NV1
C376
470p
SL:CHIP
30 29 28 27 26 25 24 23 22 21 20 19 18 17
VIDEO
CH1
TP102
4.6
H-SYNC1 DTN
31 DTN
0
DO0
32 DA00
VD1
0
DO7
5V
C360 33 DA07
L319
0.1 DO1 0
2.2µH
B:CHIP
34 DA01
0
DO6
35 DA06
C362 C361
0
DO2
0.1 0.1
36 DA02
B:CHIP B:CHIP
0
DO5
12 11 10 9 37 DA05
C359
0
DO3
10
38 DA03
16V
DO4 0
IC330
39 DA04
1.2
SC SAB9077A
40 SC
P.P CONTROLLOR-1
41 DGND
5 6 7 8 42 5VD
VD3
43 5VD
C357
5V 44
C355 DGND
10
16V 0.1
45 DGND
B:CHIP
L320 46 5VD
2.2µH 4.6
WE
47
WEN
C358 2.4
CAS
0.1 48 CASN
R332
B:CHIP RAS 2.4
100 C356
49
RASN
:CHIP 0.1
B:CHIP AO8 0
50
AD8
VIDEO
CH3
R117
10k C354
:CHIP 0.1
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
B:CHIP
C120
0.2
C363
1
470p
5V
SL:CHIP
C350
C375
1
68p
SL:CHIP
C122
TP105
C121
0.1
47 H-SYNC3
B:CHIP
16V
R126
10k
:CHIP
C425
VIDEO
C128 C424 0.1 C426 C427
1 0.1 B:CHIP 0.1
5V
B:CHIP
B:CHIP
5V V-SYNC2
L421
TP109 3
H-SYNC2 2.2µH
C130
0.1
TP108 NV2
B:CHIP
2
C129
47
16V
C420
R430 R456
VIDEO
0.1 B:CHIP
VIDEO2 100 220
:CHIP
:CHIP
TP107
CH2
30 29 28 27 26 25 24 23 22 21 20 19 18 17
5V
C470 C468
L429 0.1 10
2.2µH B:CHIP 16V
4.7
DTN1
31 DTN
0.7
DAO0
C471
32 DA00
0.1
0.1
B:CHIP DAO7
33 DA07
0.3
C469 DAO1
34
DA01
0.1
4.8 0.7
VD2 DAO6
B:CHIP
35 DA06
4.9 1.0
0.4 DAO2
36 DA02
15 14 13 12 11 10 9 0.6
DAO5
37 DA05
0.6
DAO3
38 DA03
IC108 0.6
DAO4
39
MC14049 DA04
1.9
INV SC1
40 SC
SAB9077A
41 DGND
P.P CONTROLLOR-2
2 3 4 5 6 7 8
42 5VD
43 5VD
44 DGND
VD4
45 DGND
46 5VD
1.1
WEN
47 WEN
2.5
CASN
48 CASN
0.7
CH4
RASN
49 RASN
2.1
AD8
5V
50 AD8
C465 C463
L430 0.1 10
2.2µH B:CHIP 16V
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
R686
C144 4.7k
1 R685
5V 3.3k C458
1
C467 C464
0.1
0.1
B:CHIP B:CHIP
VIDEO
Q621 TP111
D624
DTC144ESS4
C146
INV MA152
0.1
B:CHIP S4
C147 1
C
M (1/3) M (1/3)
L312 C321
2.2µH 0.1 B:CHIP C322
0.1 L313 5V
B:CHIP C313 2.2µH
C320
C319 0.1
0.1
10 B:CHIP
B:CHIP
16V C325 C326
0.1 10 L314
C314
B:CHIP 16V 2.2µH
0.1
B:CHIP
C324 C327
C328
0.1 0.1 10
B:CHIP
B:CHIP 16V
0.2
C323
0.1
B:CHIP
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
AGND 100
5VA 99
5V
5VA 98
C329
0.1
AGND 97
B:CHIP
1.5
DPVBIAS 96
MH-SYNC
DPHSYNC 95
0.3
MV-SYNC
DPVSYNV 94
1.3
DFB 93
L315
C330 C331 2.2µH
5VD 92
0.1 10
16V C332
B:CHIP
DGND 91 0.1
1.3 B:CHIP
DU 90
C333
0.4
0.1
DAVREFB 89
B:CHIP
1.3
C334
DU 88
0.1
2.1
C335 B:CHIP
87
DAVREFT 0.1
0.4
B:CHIP Y0
DY 86
0.9
C336
DAVBIAS 85 VIDEO
0.1
B:CHIP
AGND 84
S4
5VA 83
82
5VA
AGND 81
L316
2.2µH
C337 C338 C339
0.1 0.1 10
B:CHIP B:CHIP 16V
CH2
C346
0.1
L317
B:CHIP
C340 C341 C342
2.2µH
C351 C347 0.1 0.1 10
0.1 0.1 B:CHIP B:CHIP 16V
B:CHIP B:CHIP
TP106 C352
C348 C349 0.1
B:CHIP
V-SYNC3 0.1 0.1
B:CHIP B:CHIP
C345 C344 C343 L318
0.1 0.1 10
2.2µH
B:CHIP B:CHIP 16V
5V
L422
2.2µH
10 L423
5V
16V 2.2µH
C428 C429
10 0.1
16V B:CHIP C434 C435
0.1 10
B:CHIP 16V L424
C430 C431
0.1 0.1 2.2µH
C422
B:CHIP B:CHIP 0.1
B:CHIP
C436 C437
C421
0.1 10
68p
C423 B:CHIP 16V
SL:CHIP
0.1
B:CHIP
C433
0.3 0.1
0.5 B:CHIP
C432
1.5
0.1
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
B:CHIP
AGND 100
5VA 99
5VA 98
C438
0.1
97
AGND
B:CHIP
DPVBIAS
4 96
1.5
MH-SYNC
95
DPHSYNC
5 0.3
MV-SYNC
94
DPVSYNV
1.3
DFB 93
L425
C439 C440
92
5VD 2.2µH
0.1 10
C441
B:CHIP 16V V-S
IC430 DGND 91 0.1
B:CHIP
DU 90
1.3
DAVREFB 89
0.4 C443
C442
0.1
DU 88 0.1
1.3 B:CHIP B:CHIP
R431
DAVREFT 87
220
2.2 C444 0.1 B:CHIP :CHIP
DY
86
0.9
6
DAVBIAS 85 VIDEO
C445
0.9 0.1 L426
AGND 84
B:CHIP 2.2µH
5VA 83
C446 C447 C497
5VA 82
0.1 0.1 10
B:CHIP B:CHIP 16V
AGND 81
L427
2.2µH
C448 C449 C450
0.5 1.5
0.1 0.1 10
B:CHIP B:CHIP 16V
C462
0.1 C459 C455 C454
B:CHIP 0.1 0.1 C452
0.1
B:CHIP B:CHIP B:CHIP 0.1 L428 5V
B:CHIP 2.2µH
C472
C457
C460
470p
0.1 0.1
SL:CHIP C453
C461 B:CHIP B:CHIP 0.1 C451
68p C456 B:CHIP 10
0.1 16V
SL:CHIP
V-SYNC4
B:CHIP
9-12 9-12
D E
0
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40
IC331
µPD482444
VIDEO RAM-1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
0 0 0 0
4.7 0 0 0 0 0 0 0 0 0 0 0 0
R344
L323 R347
100 4.6
100
:CHIP
R338 :CHIP R341 R353 R334
100 R340 100 R350 100 100
:CHIP :CHIP :CHIP :CHIP
100 100
:CHIP :CHIP
R346 R349 R335
100 100 100
R348 R343
:CHIP 100 :CHIP 100 :CHIP
:CHIP R342 :CHIP
R339
100 R351 R345
100
:CHIP 100 100
:CHIP
:CHIP :CHIP
R352
5V 100
:CHIP
C368 R336 C367 C365 L322
0.22 1 10 0.1 2.2µH
IC105 IC110
16V
F:CHIP :CHIP B:CHIP
BA7131F BA7131F
5V
VIDEO SW VIDEO SW
R119
C123 1k C150
VIDEO 2.8
100
1 :CHIP
IN1 VCC IN1 VCC
2.7 1.5
7
SC OUT SC OUT
2.7
R437 C149
NC MUTE NC MUTE
1 L432 5V 0.1
B:CHIP
:CHIP 2.2µH
GND IN2 GND IN2
C475
C476 10 C474
2.3
0.22 16V 0.1
F:CHIP B:CHIP
R139
C124 1k
VIDEO VIDEO
1 :CHIP R140
C141 1k
1 :CHIP
1.9
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40
IC431
µPD482444
VIDEO RAM-2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
0.8 0.2
R449
L433
100
R438 R447 R444 R453
:CHIP
100
100 100 100
R441 :CHIP R435
:CHIP :CHIP :CHIP
100 R445 100
R440 R443
R446
:CHIP 100 :CHIP
100 100
100
:CHIP
:CHIP :CHIP
:CHIP R442
R452 R434
R448 R451
R439 100
100 100
100 100
100 :CHIP :CHIP :CHIP
:CHIP :CHIP
:CHIP
5V
C768
39p
SL:CHIP
D301 D401 D302 D303 D402 D403 D720 D721 D722 D751 D750 D752
MA157 MA157 MA157 MA157 MA157 MA157 MA157 MA157MA157 MA157 MA157 MA157
C480
C372 C373 C734 C738 C764
C473 C374 39p C481 39p C737 C767
39p 39p 39p 39p
Y1
39p SL:CHIP 39p SL:CHIP 39p SL:CHIP 39p 39p
SL:CHIP SL:CHIP SL:CHIP
SL:CHIP SL:CHIP
SL:CHIP SL:CHIP SL:CHIP
F
2.4 0 0 0 0
39 38 37 36 35 34 33
0 0 0 0 0
5V
C370
0.1 L321
2.2µH
B:CHIP
C371 R337 C369
0.22 1 10
F:CHIP :CHIP
16V
+5V
0.9
C157
0.1
B:CHIP
2.3
R436
1 5V
L431
:CHIP 2.2µH
C478
C479
0.1
10
B:CHIP
16V
C477
0.22
F:CHIP
39 38 37 36 35 34 33
A
TO P2,P3
M
(1/3)
(P.P.CONTROLLOR)
B-SS464.<U/C>-M..-P1
SSM-Q177/Q177CE
G H