90
DV-47A, DV-S733A, DV-747A
2
3
2
4
1
3
4
1
×
3
4
×
3
5
2
Loading
Mechanism
Assy
2
×
4
3
1
Earth Lead Unit
1
Unclamp the wire.
2
Disconnect the wiring.
Except DV-47A
3
4
1
Remove the Earth Lead Unit (Screw
×
1).
2
Remove four screws.
3
7.1.7 DISASSEMBLY
Note
When diagnosing the unit, be sure to use two connection cables for service. (Part No. : GGD1271)
DIAGNOSIS OF PCBs
1
Remove the Bonnet (Screws
×
7)
2
Power ON
3
Tray open (
0
)
4
Remove the Tray Panel
Bonnet and Tray Panel
1
Tray
Door
1
Set the Test Disc
2
Tray close (
0
)
→
Clamp the Test Disc
Pull out the Power Cord from the outlet
Test Disc Set
2
Test Disc
Remove the Earth Lead Unit (Screw
×
1).
5
Remove the Front Panel.
Unhook (
×
6)
Front Panel
Front Panel
3
Loading Mechanism Assy
4
Remove the Loading Mechanism Assy.
(Remove the Connector (
×
2).)
3
Earth Lead Unit
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
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TEL 13942296513 QQ 376315150 892498299