Daewoo DPP-42A1LASB Service Manual page 57

Trouble Shooting
7 Weak Discharge or Abnormal Discharge
Check Start
Check the Vs and Va of Power PCB
N
Are they normal?
Y
Replace the Y-SUS
Do you still see the weak
discharge or abnormal discharge
on the screen?
Y
Replace the Z-SUS
Do you still see the weak
discharge or abnormal discharge
on the screen?
Y
Replace the Scan B/D
Done
Set the values to typical voltages
Do you still see the weak
Y
discharge or abnormal discharge
on the screen?
N
N
Done
N
-56-