Disassembly - Pioneer DV-444 Service Manual

7.1.6 DISASSEMBLY

DIAGNOSIS OF PCBs
Note
When diagnosing the unit, be sure to use two connection cables for service. (Part No. : GGD1222)
1
Bonnet and Tray Panel
1 Remove the Bonnet (Screws × 6)
2
Power ON
3
Tray open (0)
4
Remove the Tray Panel
2
3
4
3
Tray Panel
2
Test Disc Set
1
Set the Test Disc
2 Tray close (0) → Clamp the Test Disc
3
Power OFF
4
Pull out the Power Cord from the outlet
3
1
2
Tray
Test Disc
How to Open the Tray by Manual Operating
In the reverse state, pass a small screwdriver through a slit and
slide a protruding portion of the Drive Gear of the Loading
Mechanism Assy to the direction of arrow.
If the Tray moved toward the front about 2 or 3 cm, pull out the
Tray by hands.
Small Square-bar
Screwdriver
Slit
Small Square-bar
Screwdriver
Protruding
portion
Drive Gear
Loading Mechanism Assy
3
Front Panel Assy
1
Unhook (×6)
2
Remove the Front Panel
×3
1
DV-444, DV-440
Front Panel Assy
2
×3
1
65