Disassembly - Pioneer XV-HTD50 Service Manual

5

7.1.7 DISASSEMBLY

DIAGNOSIS OF PCBs
Note
When diagnosing the unit, be sure to use two connection cables for service. (Part No : GGD1228)
DVDM Assy
1 Remove the Bonnet Case (Screws × 11)
2
Power ON ( )
3
Tray Open (0 OPEN/CLOSE)
4
Remove the Tray Cap Assy
2
4
Tray Cap Assy
3
5
Power OFF (Pull out the Power Cord from the outlet.)
6
Remove two Screws
7
Unhook two PCB Supports
8
Remove the DVDM Assy (Connectors × 2)
7
8
6
CN5
DVDM Assy
5
6
Rotary Tray
PCB Support
Cutting Pliers
8
6
CN15
6
7
9
Connect two Connection Cables for Service (GGD1228)
10
Stand the DVDM Assy as figure below.
(In this time, put an insulation Sheet between the DVDM Assy
and main unit not to short-circuit.)
Attention: Be carefull not to put the flexible cables
when closing the tray
9
11
Set the Test Disc
12
Put the Power Cord in the outlet
Power On → Tray close (Automatically)
13
14
Press the EXCHANGE Button
(clamp the Test Disc → Tray Open)
Test Disc
14
XV-HTD50
7
8
10
Insulation Sheet
10
DVDM Assy
Connection Cable (GGD1228)
14
-1
-2
Diagnosis
8
A
B
C
×2
D
E
F
91