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Mb Board Schematic Diagram - Sony KV-21FS105 Service Manual

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MB BOARD SCHEMATIC DIAGRAM

1
|
2
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3
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4
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5
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CN1003
20P
TO A BOARD
A
CN2009
R1314
75
R1082
4.7k
Q1003
B
CHIP
2SD601A
C1353
R1043
10
BUFFER
8.2k
9V
R1034
560
R1042
CHIP
470
R1068
VIDEO
100
9V
CHIP
VIDEO
Q1001
C
2SB709A
BUFFER
C1010
R1019
0.047
680
F
CHIP
Q1009
D
C1011
2SB709A
R1021
220p
H-SYNC SEP
1M
:CHIP
:CHIP
STBY-7.5V
VIDEO
C1012
1
R1022
10k
R1023
CN1001
CHIP
10k
:CHIP
8P
E
TO A BOARD
CN2001
LED
1
POWER-SW
2
IR(SENSOR)
3
MENU-SW
4
KEY-SW
STBY-5V
5
5V-STBY
6
V2(VIDEO2)
7
F
C1014
0.1
GND
8
:PT
VIDEO
VIDEO
R1099
4.7k
R1319
G
75
C1015
15p
CHIP
9V
H
CN1002
4P
R1045
L1003
FOR
JIGS
4.7k
:CHIP
:CHIP
B-CLK
4
B-DAT
3
R1044
B-INT
2
4.7k
GND
:CHIP
1
I
STBY-5V
R1046
4.7k
R1001
47k
8
7
6
5
J
IC1305
BA3993F
STANDBY
5V REG
1
2
3
4
R1074
3.3
STBY-7.5V
1W
C1075
470
C1076
K
VIDEO
25V
0.47
STBY-5V
R1075
4.7k
L
R1077
4.7k
: CHIP
R1076
4.7k
CHIP
IC1304
M
NJM2534M(TE2)
VIDEO SWITCH
R1400
C1358
0
4.7
CHIP
VIDEO
TVMAIN
R1306
VO
VOUT
220
VIDEO1
9V
V1
VIDEO2
N
CN1303
9P
R1308
220
9V
TO CB BOARD
9V
CN705
C1359
H-TRAP
10
9
NS MUTE
8
N/S
7
GND
6
G
G
5
B
B
4
O
R
R
3
GND
2
IK
1
P
KV-21FS105
6
|
7
|
8
|
9
|
10
|
11
C1030
R1106
D1006
4.7
10k
CHIP
MA111-TX
VIDEO
9V
9V
C1013
0.001
CHIP
5V
5V
9V
STBY-5V
R1017
R1054
R1025
R1026
100
4.7k
22k
4.7k
:CHIP
CHIP
CHIP
JR1083
C1008
0
10
R1016
Q1010
1k
CHIP
R1049
2SD601A
C1043
4.7k
BUFFER
0.047
25V
CHIP
R1050
4.7k
D1001
MTZJ-T-77
R1033
R1111
R1018
22k
15k
STBY-5V
10k
:CHIP
CHIP
R1109
Q1002
10k
CHIP
2SB709A
R1032
H-TRAP
4.7k
R1105
R1095
10k
CHIP
3.3k
CHIP
R1103
7.5MM
L1001
R1031
470
Q1011
:CHIP
D1014
MA111
R1104
2SB601A
C1019
C1054
10k
H-TRAP
47
C1020
220p
R1029
R1027
25V
0.0022
CH
R1040
470k
470
:CHIP
220
:CHIP
:CHIP
:CHIP
R1030
1k
:CHIP
C1032
C1018
470p
C1034
CHIP
1
C1021
220p
VIDEO
220p
CH:CHIP
R1041
10k
CHOP
C1026
220p
:CHIP
VP
C1023
C1005
C1022
0.001
220p
C1035
R1028
560p
B
470p
680
:CHIP
CHIP
X1001
:SV
C1016
15p
CHIP
IC1001
2
1
M37273MF-259SP
TUNING CONTROL
MICROPROCESSOR
R
C1041
C1042
G
470
0.0022
R1062
25V
B:CHIP
10k
:CHIP
C1056
B
0.001
C1055
D1005
CHIP
10p
MTZJ-T-77-5.6C
:CHIP
GND01
C1074
R1078
C1053
R1061
220p
1k
R1064
100
10p
220
C1073
:CHIP
:CHIP
CH:CHIP
220p
CH
R1048
R1047
4.7k
4.7k
:CHIP
D1011
C1050
C1071
MA111TX
C1048
C1049
0.022
0.001
CHIP
0.47
4700p
25V
:MPS
:CHIP
B:CHIP
R1060
220
D1012
R1055
R1069
CHIP
R1063
C1068
R1065
MA111TX
1k
STBY-5V
220
:CHIP
:CHIP
220
0.001
220
CHIP
CHIP
R1087
3.3k
R1070
C1099
R1071
:CHIP
220
R1098
0.001
10k
8
7
6
5
:CHIP
220
B
CHIP
C1077
CHIP
10
:CI
R1057
R1066
1k
220
:CHIP
CHIP
IC1003
1
2
3
4
M24C16-MN6T
MEMORY
R1067
220
:CHIP
VIDEO
5V
SET-5V
FB1302
0UH
L1302
VIDEO
5V
CHIP
L1303
C1304
C1307
0.47
C1305
0.01
CHIP
0.01
CHIP
R1073
R1072
R1390
R1310
CHIP
4.7k
4.7k
100
100
:CHIP
:CHIP
CHIP
C1309
C1320
C1321
D1010
0.01
0.01
0.01
MTZJ-T-77-10B
5V
CHIP
CHIP
CHIP
D1013
CHIP
C1306
C1308
MTZJ-T-77-10B
100
100
CHIP
10
9
8
7
6
5
4
3
2
1
IC1302
15
TC90A49P
16
17
DIGITAL COMB
FILTER
11
12
13
14
15
16
17
18
19
20
C1326
R1311
0.01
820
C1325
CHIP
180p
C
C1324
CHIP
0.01
C1327
CHIP
100
C1332
C1334
R1315
C1329
0.01
0.01
1.5k
0.0012
CHIP
CHIP
VIDEO
:CHIP
CHIP
FB1301
R1316
C1328
5.MM
0
10p
R1320
CHIP
Q1302
100
:CHIP
9V
2SB709A
BUFFER
L1304
G
B
R
VIDEO
|
12
|
13
|
14
|
15
|
16
|
17
CN1004
20P
TO A BOARD
CN2002
STBY-7.5V
9V
R1418
R1374
680
1k
CHIP
CHIP
D1301
DAP202K
R1407
Q1301
4.7k
R1307
2SD601A
:CHIP
7.5MM
SW
STBY-5V
9V
Q1326
R1403
2SD601A
R1404
1k
10k
CHIP
:CHIP
HP
C1313
R1300
R1406
R1401
0.01
1k
1k
CHIP
10k
:CHIP
:CHIP
:CHIP
Q1325
2SD601A
HP
R1402
4.7k
CHIP
R1417
270
Y
:CHIP
R1389
C1399
15k
47p
R1387
Q1350
CHIP
R1386
33k
R1388
10k
C1378
2.2M
R1392
R1302
2SB709A
:CHIP
0.1
CHIP
0
R1110
470
IK BUFFER
2.7k
25V
:CHIP
CHIP
F:CHIP
C1376
47p
Q1336
CH
Q1329
2SB601A
R1342
Q1331
2SB709A
R1415
100
BUFFER
R1442
C1387
1k
BUFFER
:CHIP
2SB709A
R1413
330k
470pF
CHIP
IK BUFFER
56k
CHIP
:CHIP
R1385
470k
CHIP
Q1330
C1375
R1391
R1393
2SD601A
0.033
10k
6.8k
VM OUT
5V
R1382
:CHIP
:CHIP
R1323
100
100k
:CHIP
:CHIP
R1379
R1397
R1398
R1383
2.2k
D1310
220
1k
100k
:CHIP
UDZ-TE-17-5.1B
:CHIP
:CHIP
:CHIP
:CHIP
R1313
R1367
220
C1385
100
R1414
:CHIP
10
:CHIP
R1396
220
:CHIP
1k
:CHIP
R1384
R1380
R1395
220
:CHIP
C1386
100k
2.2k
R1312
0.1
:CHIP
:CHIP
R1378
C1382
10k
:CHIP
R
0
10
:RN-CP
:CHIP
Y
R1394
220
12
7
:CHIP
13
R1381
10
2.2k
R1376
9
8
11
6
:CHIP
0
Q1317
G
14
:CHIP
2SB709A
BUFFER
Q1316
R1375
0
B
2SB709A
:CHIP
BUFFER
Q1315
2SB709A
BUFFER
C1335
0.01
B
C1345
C1350
0.01
0.01
CHIP
:CHIP
C1351
3
R1081
C1336
C1339
4.7
6.8k
0.01
0.01
:CHIP
B
B
C1349
0.01
R
R1080
:CHIP
6.8k
:CHIP
G
VIDEO
B
R1079
R1344
C1366
6.8k
R1086
R1084
R1085
100
10
:CHIP
680
680
680
CHIP
:CHIP
:CHIP
:CHIP
C1343
R
0.1
L1310
25V
:CHIP
G
CHIP
R1346
220
:CHIP
C1344
B
470
C1315
9V
L1311
:CHIP
R1345
1k
CHIP
VIDEO
5V
VIDEO
9V
C1330
15p
:CHIP
1
2
3
C
L1305
R1326
R1325
560
2.2k
:CHIP
C1322
:CHIP
0.01
CHIP
6
4
FL1302
R1328
C1323
5.6k
C
100
R1327
Q1354
100
2SB709A
BUFFER
R
VIDEO
G
B
Y
Y
5V
C
9V
|
18
|
19
|
20
|
21
|
22
|
VIDEO
9V
Q1327
C1394
2SD601A
47
BUFFER
25V
R1416
Y
2.2k
:CHIP
R1304
1k
R1322
R1351
22k
R1338
5.6k
1
2
3
R1366
56k
CHIP
100
R1303
CHIP
:CHIP
100
FL1303
:CHIP
Q1332
6
4
R1409
Q1328
2SB709A
560
2SB709A
:CHIP
BUFFER
Y
BUFFER
C1392
15p
R1301
9V
:CHIP
1.5k
:CHIP
C
VIDEO
C1311
R1368
0.1
2.2k
:CHIP
CHIP
C
R1369
4.7M
5
4
C1340
4.7
IC1301
CXA2135S
Y.CHROMA.JUNGLE
C
R1371
0
R1372
0 CHIP
X1303
X1304
R1373
X1305
VIDEO
0
C1363
C1365
18p
18p
C1364
Q1310
18p
2SD601A
C1356
BUFFER
9V
C1352
220p
47
25V
VIDEO
R1419
R1359
0 :CHIP
100
R1355
CHIP
100
R1362
L1315
:CHIP
Q1311
4.7k
R1364
R1352
R1358
2SD601A
:CHIP
100
1k
:CHIP
:CHIP
2.2k
:CHIP
:CHIP
BUFFER
VIDEO
R1356
VIDEO
5.6k
CHIP
R1361
R1360
R1363
0.01
0
470
560
CHIP
:CHIP
R1365
VIDEO
C1354
100
R1357
0.22
:CHIP
1
2
3
560
Q1313
CHIP
2SB709A
9V
FL1301
BUFFER
C1361
Q1312
:0B
15p
2SB709A
:CHIP
6
4
BUFFER
C1355
1000
VIDEO
16V
VIDEO
9V
9V
VIDEO
R1334
R1336
R1329
R1331
100
1.5k
56k
1k
:CHIP
:CHIP
Q1307
:CHIP
2SB709A
BUFFER
C
C1331
0.01
CHIP
R1332
R1335
560
100
Q1308
:CHIP
:CHIP
2SB709A
BUFFER
R1330
R1333
Q1306
22k
220
2SD601A
:CHIP
BUFFER
Y
TUNING CONTROL MICROPROCESSOR
Y/C JUNGLE
9-965-958-01<BA5>MB
KV-21FS105
MB BOARD WAVEFORMS
2
1
3
4
2.7 Vp-p (8 MHz)
1.0 Vp-p (H)
4.7 Vp-p (H)
4.0 Vp-p (V)
5
6
7
8
4.0 Vp-p (V)
0.9 Vp-p (H)
1.7 Vp-p (H)
1.4 Vp-p (V)
9
10
11
12
1.4 Vp-p (V)
5.5 Vp-p (H)
5.3 Vp-p (H)
3.8 Vp-p (H)
13
14
15
16
3.1 Vp-p (H)
3.1 Vp-p (H)
1.3 Vp-p (H)
0.7 Vp-p (H)
17
1.2 Vp-p (H)
30

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