Schematic Diagrams Of C6 And B1 Boards - Sony KV-XA25M50 Service Manual

(4) Schematic Diagrams of C6 and B1 Boards

1 2 3
A
B
C
D
E
F
G
H
I
J
– 113 –
KV-XA25M50/XA25M80/XA29M50
RM-954
KV-XA29M80/XA29M90/XA29N90
RM-954 RM-914
4 5 6 7
KV-XA25M50/XA25M80/XA29M50
RM-954
KV-XA29M80/XA29M90/XA29N90
RM-954 RM-914
8 9 10
Y
R1517
DVD Y Q1503
1
12k
2SC2712-YG
:CHIP
GND 2
B-Y DELAY
BY
BY
L1506 2SC2712-YG
DVD BY 3
B-Y DELAY
100UH
R1516
GND
4
100
:CHIP
C1520
DVD RY
5
RY R1522
82p
1k CH:CHIP
GND 6
:CHIP
-2 R1520
L
18k C1519 R1523
DVD L 7
:CHIP 82p 1k
CH:CHIP :CHIP
R1549
DVD R 8
R
12k
R1548 :CHIP
100 Q1514
CN1501
:CHIP 2SC2712-YG
8P
R-Y DELAY
WHT RY
R1552 R1553
1k L1509 1k
:S-MICRO
:CHIP :CHIP
R1551
TO J BOARD/J1 BOARD
22k
:CHIP
CN2410
C1525
82p
CH:CHIP
C1517
Q1501
C1526
0.47 R1507
2SC2712-YG 82p
25V 22k
CH:CHIP
F:CHIP :CHIP Y DELAY
R1511
220
:CHIP
Y
CN1502
R1506
5P
100
WHT R1512
:CHIP B-Y
15
:S-MICRO
:CHIP
C1515 R1508
TO B BOARD
47p 10k
CN1402
CH:CHIP :CHIP R1515
470 :CHIP B-Y
1
DVD Y
D1501
2
GND RD9.1SB
-2
L
DVD L 3
Q1504
R
DVD R 4 2SC2712-YG
BUFFER
DVD CONTROL 5
C1555
0.1
1
M B-Y
25V
M R-Y 2 F:CHIP
B-Y
GND 3
R1501
1k
M Y 4
:CHIP
GND C1556
5
0.1
Y 6
25V
F:CHIP
GND Q1506
7
R-Y
2SC2712-YG
R-Y
R-Y 8
BUFFER
R1502
B-Y
1k
B-Y 9
9V
:CHIP
9V 10
CN1503
10P
:BTOB
11 12 13
C1522 C1523 L1507 C1524
R1528
R1538
0.47 150p 68p L1508
220 470 47UH
CH:CHIP CH:CHIP
25V 47UH
:CHIP :CHIP
F:CHIP
Q1505
Q1509
Q1510
2SC2712-YG
Q1507
2SC2712-YG
B-Y DELAY
2SA1162-G B-Y DELAY
B-Y DELAY
R1543
1k
R1541
:CHIP
R1529 R1531 470
R1540
1.5k
680 :CHIP 1k R1545
:CHIP :CHIP :CHIP Q1511
470
:CHIP 2SA1162-G
Q1516
C1521 R1537 B-Y DELAY
2SA1162-G
# 470 :CHIP
R-Y DELAY
R1554
R1566
C1528
C1529
220 R1561
L1510 470 L1511
0.47
:CHIP 470 150p
:CHIP
25V
CH:CHIP
:CHIP
F:CHIP
Q1515 C1530
Q1520
68p CH:CHIP
2SC2712-YG
2SC2712-YG
R-Y DELAY
R-Y DELAY
R1567
R1556
R1562
R1559 R1563
1k
1k 1k
470
470 :CHIP Q1523
:CHIP
:CHIP Q1522
:CHIP :CHIP
2SA1162-G
R1560
2SC2712-YG
R1568
470 R-Y DELAY
C1527 R-Y DELAY
:CHIP 470
#
:CHIP
Q1502
2SA1162-G
Y-DELAY
C1513
0.1 Y1
VDD
25V
F:CHIP Y0 C1554
Y
0.1
R-Y OUT
B-Y DVD
R-Y
R-Y DVD
B-Y OUT
R-Y
B-Y R-Y
C1514
0.1
INH A
25V
F:CHIP
VEE B
VSS C
C1543
100
16V
IC1502
HEF4053BT
IP
R-Y
R1503
100
:CHIP
JW1502
B-Y
5MM
R1504
100
:CHIP
9V
(DVD SWITCH)
– 114 –
14
R1547
1k
:CHIP
B-Y
R1569
1k :CHIP
R-Y
C1544
0.1
F:CHIP
L1501
10UH
-2
9V
B-SSSBG3R-...-B1.