Troubleshooting - Samsung HCM653W Service Manual

5. Troubleshooting

5-1 Convergence Misaligned
Check CNZ01 out pin
(BZ, BH, RV, RH, GV, GH)
Check the associated
circuitry
Samsung Electronics
output voltage and waveform
Normal
Normal
Check the
of CN801, 803, CNZ02 on
the Convergence Board
Abnormal
Check Convergence
Moudle
Troubleshooting
Abnormal
1. Check FD802S, FD855S,
FD805S, FD806S On the
Power Board
2. Check the output
from H-BLK, V-BLK
the Main Board
5-1