Pioneer DV-656A-K, Service Manual

Page: 79 / 125

DV-656A-S
79
5 6 7 8
5 6
7
8
C
D
F
A
B
E
7.1.9 DISASSEMBLY
1
Remove the Bonnet (Screws
×
6).
2
Turn power ON.
3
Open the Tray (
0
).
4
Remove the Tray Panel.
Bonnet and Tray Panel
1
1
Remove two Earth Lead Unit (Screws
×
2).
2
Unhook (
×
6).
3
Release a Flexible Cable.
4
Remove the Front Panel.
Front Panel
3
1
Release three Flexible Cables.
(Flexible Cable)
This is not installed in this unit.
2
Remove two screws.
3
Release the PCB Support.
4
Remove the DVDM Assy.
DVDM Assy
4
1
Set the Test Disc.
2
Close the Tray (
0
).
→
Clamp the Test Disc.
3
Turn power OFF.
4
Pull out the Power Cord from the outlet.
Test Disc Set
2
4
4
1
Tray
DVDM Assy
Earth Lead Unit
Earth Lead Unit
Front Panel
Tray Panel
Test Disc
3
2
3
×
2
Note :
When diagnosing the unit, be sure to use two extension cables for service (Part No. : GGF1157, GGD1298)
and a extension board for service (Part No. : GGF1430).
DIAGNOSIS OF PCBs
3
2
1
2
1
1
1
3
2
1
2
2 2
4
2
2
3
Cutting Pliers
PCB Support
Caution: SCRB Assy is not got in a model of the following photographs.