Horizontal bright line
Check pin 21 and 22 of N201 for curve output
None
Check R228 and C227
Check N201
Disabled remote control
Check receiver voltage
Abnormal
Check pin 61 of
N201 voltage
Check all pins of V801for voltage
Check VD806 for
voltage output
Maintenance Service and Trouble Shooting
Abnormal
Check R413 and R408
Check T444
23
Yes
Check 16V and 47V
voltage
Normal
Check
N301
peripheral circuit
Normal
Check receiver
Check RR230 and C234
Check N201
and