Improper Lcd Display - Panasonic DP-8032 Service Manual

4.2.

Improper LCD Display

START
Check connectors: CN52 (SC PCB),
and CN220 (PNL1 PCB).
Is LED/LCD displayed?
No
Does CN52, pin 3 on the SC
PCB measure +5 VDC?
No
Replace the SC PCB.
Is the trouble
resolved?
Yes
END
Ver.1.2
Yes
Yes
No
Replace the Low
Voltage Power
Supply Unit.
Does the display appear normal?
Yes No
Replace the LCD
Module.
Is the trouble resolved?
Yes
END
114
DP-8032/8025
No
Replace the
Touch Panel.
2008