Schematic Diagram Of B1 Board - Sony KV-XA34M66 Service Manual

KV-XA34M66/XA34M86
RM-953
KV-XA34M80/XA34N90
RM-954 RM-914

(7) Schematic Diagram of B1 Board

1
A
(KV-XA34M80/XA34N90 only)
DVD Y
1
GND
2
B
DVD BY
3
GND
4
DVD RY
5
GND 6
DVD L 7
DVD R 8
C
CN1501
8P
WHT
:S-MICRO
TO J BOARD
CN2410
D
CN1502
5P
E
WHT
:S-MICRO
TO B BOARD
CN1402
DVD Y 1
2
GND
DVD L 3
F
DVD R 4
DVD CONTROL 5
1
M B-Y
M R-Y 2
GND 3
M Y 4
G
GND 5
6
Y
GND
7
R-Y
8
B-Y 9
10
9V
H
CN1503
10P
:BTOB
I
2 3
Y
R1517
Q1503
12k
2SC2712-YG
:CHIP
B-Y DELAY
BY
BY
L1506
100UH
R1516
100
:CHIP
C1520
RY R1522
82p
1k
CH:CHIP
:CHIP
-2 R1520
L
18k C1519
:CHIP
82p
CH:CHIP
R1549
R
12k
R1548
:CHIP
100 Q1514
2SC2712-YG
:CHIP
R-Y DELAY
RY
R1552
1k
L1509
R1551 :CHIP
22k
:CHIP
C1525
82p
CH:CHIP
C1517
Q1501
0.47 R1507
2SC2712-YG
25V 22k
Y DELAY
F:CHIP :CHIP
R1511
220
:CHIP
Y
R1506
100
R1512
:CHIP
15
:CHIP
C1515 R1508
47p 10k
CH:CHIP :CHIP R1515
470 :CHIP
D1501
RD9.1SB
-2
L
Q1504
R
2SC2712-YG
BUFFER
C1555
0.1
25V
F:CHIP
B-Y
R1501
1k
:CHIP
C1556
0.1
25V
F:CHIP
Q1506
R-Y
2SC2712-YG
R-Y
BUFFER
R1502
B-Y
1k
9V
:CHIP
4
C1522
R1528 R1538
0.47
220
470
25V
:CHIP :CHIP
F:CHIP
Q1505
2SC2712-YG
B-Y DELAY
Q1507
2SA1162-G
B-Y DELAY
R1541
R1529 R1531 470
1.5k
680 :CHIP
:CHIP :CHIP
R1523
1k
Q1516
:CHIP C1521 R1537
2SA1162-G
# 470 :CHIP
R-Y DELAY
R1554
C1528
220 R1561
0.47
:CHIP 470
25V
:CHIP
R1553
F:CHIP
1k
:CHIP
Q1515
2SC2712-YG
R-Y DELAY
R1556
R1559 R1563
1k
470
470
:CHIP
:CHIP :CHIP
C1526
R1560
82p
470
C1527
CH:CHIP
:CHIP
#
Q1502
2SA1162-G
Y-DELAY
C1513
0.1 Y1
VDD
25V
Y0
F:CHIP
Y
B-Y
R-Y OUT
B-Y DVD
R-Y DVD
B-Y OUT
B-Y
B-Y R-Y
INH A
VEE B
VSS C
IC1502
HEF4053BT
IP
R-Y
R1503
100
:CHIP
B-Y
R1504
100
:CHIP
9V
– 116 –
5 6
C1523 C1524
L1507
150p 68p L1508
47UH
CH:CHIP CH:CHIP
47UH
Q1509
Q1510
2SC2712-YG
2SC2712-YG
B-Y DELAY
B-Y DELAY
R1543
1k
:CHIP
R1540
1k R1545
Q1511
:CHIP
470
:CHIP 2SA1162-G
B-Y DELAY
R1566
C1529
L1510 470 L1511
150p
:CHIP
CH:CHIP
C1530
Q1520
68p CH:CHIP
2SC2712-YG
R-Y DELAY
R1567
R1562
1k
1k
:CHIP
Q1523
:CHIP
Q1522
2SA1162-G
2SC2712-YG
R1568
R-Y DELAY
R-Y DELAY
470
:CHIP
C1554
100
16V
R-Y
R-Y
C1514
0.1
25V
F:CHIP
C1543
100
16V
JW1502
5MM
-2
(DVD SWITCH)
7
R1547
1k
:CHIP
B-Y
R1569
1k :CHIP
R-Y
C1544
0.1
F:CHIP
L1501
10UH
9V
B-SSSBG3R-...-B1.