Schematic Diagram - Front Amp Board - Sony DXA-WZ8D Service Manual

DXA-WZ8D
Q Q
4-5. Schematic Diagram – FRONT AMP Board –
3 7 6 3 1 5 1 5 0
FRONT AMP BOARD
T E
L 1 3 9 4 2 2 9 6 5 1 3
CN501
7P R557
R502
TC MAIN
100k
R507
w w w
,RU
EXCEPT AEP,UK,RU
R506, 556
110 (AEP, UK, RU)
120 (EXCEPT AEP, UK, RU)
R551
2.2k
C554
220p
R554
C551 R573
1k
10 47k
50V
10k
R553 R556
JR501
10k
0
C552 R555
470p 47k
R552
Q551 C553
100k
C508
2SC3624A
0.001
16V
R500
C503
10k
C502 R505
470p 47k 16V C505
R503
0.01
10k
R506
Q501
10k
EP501
2SC3624A
C501
10 R504
R501
50V 1k
2.2k
1SS355
x a o
. i
http://www.xiaoyu163.com
IC501
C504
R535
220p
Q Q
100
3 7
1/4W
FR
R523
47k
R571
R521
1k
1k
Q571
2SC1841
R574
R524 R531
10
10 1
1/2W
1/2W 1/4W
RF
D501
u 1 6 3
y
16 16
http://www.xiaoyu163.com
2 4
8 9 9
Q535
2SC1623
R540
100k
Q534
2SC1623
R545
2.2k
R546
47k Q537
Q533 D532 2SC1623
2SC2713G R541 1SS355
R543
47k
R548
68k
6 3 1 5 1 5 0 8 9
2.2k
R539
33k
R547
R544
2.2k
100k
C533 C534
R537
47 47
100
50V 100V
1/4W
FR
C531 C532
22 22
100V 100V
m
c o
.
2
8 9 9
2 4 9 8 2 9 9
CN502
8P
TC MAIN