Pioneer DVD-V7400 Service Manual page 68

DVD-V7400, DVD-V7300D
3
Notes when unit is exchanged.
Be short-circuited of Short SW before connected in mechanism
cable is removed. The laser diode is protected from static
electricity.
Please open Short SW before the player does power supply on
when the repair of the unit exchange etc. is completed.
The player cannot reproduce when Short SW is short.
Short
2
Short SW
3
2
Loading
Mechanism
4
Assy
4
TRAVERSE MECHANISM ASSY-S
1
Unhook
Loading Mechanism Assy
68
3
2
SPDP ASSY
Short
1
Short SW
4
2
5
1
2
Rear Panel
1
2
2
3
Diagnose the SYPS ASSY