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HCD-DZ555K/DZ556KB/DZ750K
Ver. 1.1
6-13. SCHEMATIC DIAGRAM – MAIN BOARD (8/10) –
MAIN BOARD
AUS,E3
,EA,KR
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
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
C458
47
R461
100p
16V
1k
C454
1
R455
R460
50V
1k
330k
MUSIC L+R
5
6
7
8
R454
R451
-
4 . 7 k
100k
+
C463
+
0 . 1
-
C452
R453
4
3
2
1
R452
47
100k
4 . 7 k
16V
MIC 1+2
C453
C460
R456
0 . 0 1
470k
5 0 V
R457
C456
C455
1k
100p
4 7
1 6 V
R484
0
R476
D456
MC2837
D455
MC2837
C461
2 . 2
R463
5 0 V
2 . 2 k
IC451
D453
MC2837
AMP
C462
R466
R469
47
56k
10k
16V
R467
C457
2.2k
22
2 . 2
25V
D451
R462
MC2837
2 . 2 k
R458
0
R465
44
44
SP,E12,E32,MX
R489
220
C469
R487
10
100
50V
R477
CL459
4 . 7 k
CL460
C470
47
R493
16V
4 . 7 k
100k
R483
0
5
6
7
8
-
+
C465
0 . 1
R479
+
-
4 . 7 k
4
3
2
1
R482
R474
4 . 7 k
CL461
0
IC453
CL462
SCORE DET
R473
4 . 7 k
CL463
R471
2 . 2 k
R481
0
IC452
SCORE DET
5
6
7
8
-
C464
+
0 . 1
+
-
R470
10k
4
3
2
1
R480
0
22k
CL464
CN451
182004811
D+4V
D-LIGHT
MUSIC
SYNC OUT
R488
100k
C471
100p
No mark:DVD STOP
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