Schematic Diagram - Main Board (8/10) - Sony HCD-DZ555K Service Manual

HCD-DZ555K/DZ556KB/DZ750K
Ver. 1.3
Q Q
6-13. SCHEMATIC DIAGRAM – MAIN BOARD (8/10) –
3 7 6 3 1 5 1 5 0
MAIN BOARD
AUS,E3,EA,
T E
L 1 3 9 4 2 2 9 6 5 1 3
KR,RU,TW
R494
0
C450
0 . 1
C451
47
MAIN BOARD 16V
(4/10) (Page 40)
CL451
38
(5/10) (Page 41) A12V
(7/10) (Page 43)
CL453
A-GND
MAIN BOARD CL454
20
MIC1+2
(2/10) (Page 38)
CL455
XVOICE
CL456
MAIN BOARD
SCORE
24
(1/10) (Page 37)
CL452
MUSICL+R
w w w
HCD-DZ555K/DZ556KB/DZ750K
(8/10)
C466
47
C468
16V
4700p
R491
470
IC454
5 6 7 8
INV AMP
-
+
C467
0 . 1
+
-
4 3 2 1
CL458
R490
R492 56k
15k
CL457
C459 C461
C458
2 . 2
47
R461 100p
5 0 V
16V
1k
C454
1
R455
R460
50V
1k 330k
MUSIC L+R
5 6 7 8
R454
R451 -
100k
4 . 7 k +
C463 +
0 . 1 -
C452
R453
4 3 2 1
R452
47
100k
4 . 7 k
16V
MIC 1+2
C453
R456 C460
0 . 0 1
470k 2 . 2
5 0 V
R457
C456
C455
1k
100p
4 7
1 6 V
x a o
. i
http://www.xiaoyu163.com
R477
R484
4 . 7 k
0
R476
D456
MC2837
D455
MC2837
R479
4 . 7 k
R463 Q Q
2 . 2 k
3 7
R474
4 . 7 k
R473
4 . 7 k
R471
2 . 2 k
IC451 D453
MC2837
AMP
C462
R466 R469
47
56k 10k
16V
R467
C457
2.2k
22
25V
D451
R462
MC2837
2 . 2 k
R458
0
R465 22k
u 1 6 3
y
44 44
http://www.xiaoyu163.com
2 4
8 9 9
SP,E12,E32,MX,TH
R489
220
C469
R487
10
100
50V
CL459
C470 R488
CL460
47 100k
R493
16V
4 . 7 k 100k
R483
0
5 6 7 8
-
+
C465
0 . 1
+
-
4 3 2 1
6 3 1 5 1 5 0 8 9
R482
0
CL461
IC453
CL462
SCORE DET
CL463
R481
0
IC452
VOICE DET
5 6 7 8
-
C464
+
0 . 1
+
-
R470
10k
4 3 2 1
R480
0
CL464
No mark:DVD STOP
m
c o
.
2
8 9 9
D+4V
CN451
D-LIGHT
MUSIC
SYNC OUT
C471
100p
2 4 9 8 2 9 9