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

MB BOARD SCHEMATIC DIAGRAM

1 | 2 | 3 | 4 | 5 |
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