Disassembly - Pioneer XV-HTD50 Service Manual

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7.1.7 DISASSEMBLY

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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
Tray Cap Assy
3
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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)
6
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4
Rotary Tray
PCB Support
7
Cutting Pliers
8
8
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DVDM Assy
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6
8
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
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3 6 7 1 3
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)
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XV-HTD50
6
7
2 9 9 4 2 8
when closing the tray
1 5 0 5 8 2 9 9 4
9
Connection Cable (GGD1228)
Test Disc
14
-1
14
-2
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Diagnosis
7
8
9 9
A
B
10
Insulation Sheet
C
10
2 8 9 9
DVDM Assy
×2
D
E
F
91
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