Sony TRINITRON KV-25FS12 Service Manual page 53

MB BOARD SCHEMATIC DIAGRAM
1 | 2 | 3 |
A
STBY-7.5V
—
R1317
R1314 75
75 CHIP
CHIP
R1082
4.7k
B
CHIP
9V
—
R1034
560
CHIP VIDEO
C
STBY-5V
—
D
—
CN1001
E 8P
VIDEO
TO A BOARD
CN2001
LED 1
—
POWER-SW
2
IR(SENSOR) 3
R1099
MENU-SW
4
4.7k
KEY-SW
5
F 5V-STBY 6
V2(VIDEO2) 7
R1319
75
GND
8
CHIP
—
9V
G
—
CN1000
3P
TO K BOARD
CN402
H
DAT
3
GND 2
CLK 1
—
CN1002
4P
I
FOR JIGS
B-CLK
1
B-DAT 2
B-INT
3
—
GND 4
R1001
47k
J
4 | 5 | 6 | 7
CN1003
20P
TO A BOARD
CN2009
C1353
5V
10
0V
5V
Q1003
R1043
8.2k
2SD601A
CHIP
BUFFER
9V
R1042
470
R1068
CHIP 5.4V
100
CHIP
9V
Q1001
VIDEO
2SB709A 4.8V
BUFFER
9V
Q1010
C1002
10
2SD601A
25V
BUFFER
R1017
4.5V
100
9V MAIN
CHIP
C1008
3.8V
HSYNC S1
10 R1016
1k
GND Y1
R1019 CHIP
680 CHIP
IC1002
R1020
NJM2534M(TE2) C1010
150k :CHIP
5.2V C1011
0.047
H SYNCH SW
F 220p
:CHIP
Q1009
R1021
2SB709A
1M
STBY-5V
H SYNCH SEP :CHIP
0.8V
C1012
R1023
R1022 1
10k 10k
:CHIP
CHIP
C1019 C1020
STBY-5V
L1001 47 0.0022
25V :CHIP
:CHIP
R1030
C1018 1k
1 :CHIP C1021
220p
R1027 CHOP
470
:CHIP VIDEO
R1029
C1014 C1022
0.1 470k 560p
:CHIP
:PT CHIP X1001 R1028
C1015 680 :CHIP
:SV
15p
CHIP
C1016
15p
CHIP
STBY-5V
2
IC1001
M37273MF-306SP
CONTROL
TUNING SYSTEM
R1045
4.7k
:CHIP L1003
D1005
:CHIP MTZJ-T-77-5.6C
R1044
4.7k C1041 C1042
:CHIP 470 0.0022
25V B:CHIP
GND01 C1055
12p
:CHIP
C1053
R1046 12p
4.7k CH:CHIP
R1048
R1047 4.7k
STBY-5V
4.7k :CHIP
C1048 C1049 C1050
0.47 0.0047 0.022
:MPS :CHIP 25V
B:CHIP
| 8 | 9 | 10
VIDEO
STBY-5V
R1026
4.7k
:CHIP
D1001
MTZJ-T-77
C1043
0.047
25V
:CHIP
R1054
4.7k
R1049
4.7k
R1050
4.7k
R1111
10k
:CHIP
R1018
10k
R1109
R1040 10k
R1053 220 CHIP
220 :CHIP
D1014 R1103
MA111 JW(7.5MM)
R1104
C1032
10k
470p
:CHIP
C1005
CHIP
220p
C1023
0.001 B
C1034
220p
CH:CHIP
R1041
10k
C1013 :CHIP
0.001
CHIP C1054
220p
CHIP
C1035
470p
STEREO
PIN43 0
PIN46 0
1
R1061
220
C1056
0.001
CHIP
C1058
0.001 C1073
R1064 100
CHIP 220p
CH
C1074
C1071 220p
0.001 :CHIP
R1057
R1065
1k R1062
220
:CHIP 10k
R1066 220 CHIP
:CHIP
R1067 220 CHIP
| 11 | 12 | 13
R1418
R1374
9V
680
1k CHIP
CHIP
5V
R1407
3.5V
4.7k
:CHIP R1307
0V
STBY-5V
STBY-5V 0.7V
0.6V
R1406
1k
CHIP Q1325
2SD601A
HP
R1108
18k
:CHIP
R1387
3.5V 1.7V
39k CHI
C1399
47p
CHIP
Q1002
3.5V
2SB709A
H TRAP Q1336
2V
R1386
2SB601A
R1105 10k
BUFFER
Q1011 :CHIP
10k
2SB601A CHIP
H TRAP
3.5V
0V
R1385
33k
R1383 :CHIP
100k
:CHIP
R1382
100k
R1384
:CHIP
100k
:CHIP
R
G
VP
B
SAP MONO
R1375
4.9 0
0
:CHIP
0 4.9
2.2V
R1081
6.8k
:CHIP
R1080
6.8k :CHIP
R1079
6.8k
R
:CHIP
R1078
1k
G
:CHIP
B
D1012
MA111TX