Drv Circuit Board Diagram - Hitachi DZ-MV350A Service Manual

3-9 DRV CIRCUIT BOARD DIAGRAM

11
12
(4.6)
(4.6) 73
(4.6)
82
41
(4.6)
(3.2)
43 42
(4.6) (4.6)
47 46
(4.6) (4.6)
Note: Voltage values are in reading status.
Example: 24 (4.7): Terminal no. (voltage value)
Supplement: Since the DVD drive is intermittently operated, set to the reading status in which
laser light is emitted from the pickup.
8
(3.2)
1 35
70 36
5
(3.3)
57
(3.3)
16
(4.7)
50
(4.8)
17
(4.7)
32
(4.7)
34 44
(4.7) (4.7)
11 23
(4.7) (4.6)
DRV -SIDE A-
[PATTERN No.JA2084-4]
30
(3.3)
8
(3.0)
14
(2.5)
64
(4.7)
49
(4.5)
4
(3.3)
- 17 -
5
(3.3)
8
(3.3)
8
(3.3)
8
(3.3)
4
8
(4.8)
(4.8)
8
8
(3.3)
16 14
(4.8)
(4.8) (4.8)
8
(4.8)
8
5
(3.3)
(4.8)
5
(4.8)
4
(4.8)
17
1
(4.8)
(4.8)
5
(4.8)
[PATTERN No.JA2084-4]
3 1
(4.8) (4.8)
32
(4.8)
DRV -SIDE B-