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