Fujitsu plasmavision Service Manual

No
No
Fan protector operated
Power lamp: Flashes once intermittently in red.
(For 0.5 sec. at an interval of 3 sec.)
Check 2
Start
Yes
Is voltage at
connectors P951 3pin,
P953 3pin and P954 3pin
on Main/Digital PCB
14V?
Microcomputer peripheral circuit faulty.
Replace Main/ Digital PCB Assy.
Temperature protector operated
Power lamp : Flashes intermittently twice in red.
(For 0.5 sec. at an interval of 5 sec.)
Check 3
Start
Adjust PDP unit installation so that peripheral temperature is 40.0 C or less.
No
Is ambient temperature
of IC757 on Main/Digital
PCB less than 60 C ?
Microcomputer peripheral circuit faulty.
Yes
Replace Main/Digital PCB Assy.
Fan faulty Replace fan.
Temperature sensor IC757 faulty.
Temperature sensor cooling
The temperature sensor IC757 is installed on Main/Digital PCB. Turn the power off and cool with a point cooler.
Replace temperature sensor IC757.
Does unit
operate normally
when temperature sensor
IC757 changed ?
- 15 -

Fujitsu plasmavision Specifications

General

Brand	Fujitsu
Model	plasmavision
Category	Monitor
Language	English