Test Mode (For Service) - Pioneer XV-DV55 Service Manual

7.1.7 TEST MODE (For Service )
How to Start / Cancel Test Mode
TEST MODE : ON
W563(TEST)
Short circuit
W564(GND)
MOTHER ASSY (Fig7.2)
Check on circuit and module composition
• Subwoofer is not connected.
(Neither the AC pulse check nor the FAN check are done)
• The DISPLAY unit is connected.
• The function mode not change into the DVD mode though the test operation is done even if the connection of the DVD mechanism unit is removed.
Operation
• The operation is the same as a usual operation.
TEST MODE : STOP → CANCEL
STANDBY
OFF
AC is turned ON
F
MOTHER ASSY
FRONT
TEST MODE
Fig 7.2
W363(TEST) and W364(GND): Short
W563(TEST)
Release
W564(GND)
MOTHER ASSY
DISPLAY UNIT (AAX7075)
XV-DV55
69