Improper Lcd Display - Panasonic UF-9000 Service Manual

4.2.

Improper LCD Display

START
Check connectors on the SC PCB
and PNL PCB.
Is LED/LCD displayed?
No
Does CNP306, pin 6 on the SC
PCB measure +5 VDC?
No
Replace the SC PCB.
Is the trouble
resolved?
Yes
END
Ver. 1.0
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
86
UF-9000
DP-180/190
No
Replace the
Touch Panel.
JAN 2004