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3-13 SID Circuit Board Diagram
9
(3.3)
8(3.3)
9
(3.3)
SID -SIDE A-
[PATTERN No.JA2084-4]
Information of MAN, DRV, SID and
HDM Circuit Boards
During servicing, replace the entire MAN
circuit board, and the entire disc drive unit,
including the DRV, SID and HDM circuit
boards.
Because of this servicing method, this
service manual includes only the simplified
circuit board diagrams, and does not include
any schematic circuit diagrams.
The simplified circuit board diagrams show
the major voltage values: Refer to them
during troubleshooting.
23
(4.7)
7
22
(4.7)
(4.7)
8(3.3)
SID -SIDE B-
[PATTERN No.JA2084-4]
3-14 HDM Circuit Board Diagram
HDM -SIDE A-
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.
- 21 -
1
(4.8)
14
(4.8)
HDM -SIDE B-
25
21
20
17
(4.9)
(4.9
)
(4.9)
(4.9)
6(4.9)
26
16
5(4.9)
25
17
27
10(4.9)
9(4.9)
(3.1)
11(3.1)
1
9
32
10
3
8
(3.1)
(4.9)
40(4.8)
41(4.8)
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