Fujitsu plasmavision Service Manual

TROUBLESHOOTING FLOWCHART
LED lamp blinking
Turn power on and check
state of lamp.
Not lighted.
LAMP STATE
Power supply
circuit faulty.
POWER SUPPLY STATE
∗ Replace Power
Supply PCB.
REMEDY
∗ Vs and V
d must be adjusted.
Blinks
continuously.
Power turned off
immediately.
RED
Check 1
Blinks continuously.
Power turned off
immediately.
RED
Check 1
Blinks once
Power turned off
after 10 sec.
RED
Check 2
Blinks twice
Power turned off
after 10 sec.
RED
Check 3
Blinks four times
Power not turned
off, LED blinks only.
RED
Replace Main/Digital
PCB Assy.
Blinks five times
Power not turned
off, LED blinks only.
RED
Replace Video PCB
Assy.
Is on-screen display
normal?
All input image
faulty.
Signal processing
PDP panel faulty.
Video PCB faulty.
Video PCB faulty.
PCB faulty.
Signal processing
PCB faulty.
Replace Main/Digital
PCB Assy.
Replace PDP panel
Replace Main/Digital
PCB Assy.
Replace Video PCB
Assy.
Replace Video PCB
Assy.
Video input image
faulty.
S-video input image
faulty.
Component video
input image faulty.
RGB 1,2 input image
faulty.
Check 4
Lights steadily for
more than 10 sec.
GREEN
NO
YES
Note : 1. Protector operates when connector P4(CN4)
is disconnected and power is turn off.
- 13 -

Fujitsu plasmavision Specifications

General

Brand	Fujitsu
Model	plasmavision
Category	Monitor
Language	English