Haier 29T9D Service Manual page 33

Maintenance Service and Trouble Shooting
Horizontal bright line
Check pin 21 and 22 of N201 for curve output
None Yes
Check R228 and C227 Check 16V and 47V
voltage
Abnormal Normal
Check N201 Check R413 and R408 Check N301 and
peripheral circuit
Check T444
Disabled remote control
Check receiver voltage
Abnormal Normal
Check pin 61 of Check receiver
N201 voltage
Check RR230 and C234
Check all pins of V801for voltage
Check N201
Check VD806 for
voltage output
33