Symptom: Failure in Writing⇒
Power off
Cause/Countermeasure: R43,R61 open⇒
High Voltage Board.
Symptom: White Pattern even in
no signal ⇒ Power off
Dark and rough
picture
Cause/Countermeasure: R150 open ⇒
Exchange High Voltage Board.
Many light
spots on dark
portion
Exchange
Fuse Resistor (R43),(R61)
R43 OK: About 3.3Ω(2W)
NG: Open
R61 OK: About 4.7Ω(2W)
NG: Open
R150 OK: About 4.7Ω(2W)
NG: Open
62
Fuse Resistor (R150)
NEC Plasma Display