No Vert Scan; No Color - Samsung CXJ1331/TUCX Service Manual

Troubleshooting

6-4 No Vert Scan

Replace R409

6-5 No Color

signal input to IC201
6-4
Abnormal
Check the
Abnormal
Pin 45
Normal
Abnormal
Check
IC201 Pin 12
Normal
Check IC201
Check R409
Normal
Abnormal
Check IC301
Normal
Check
Abnormal
the waveform of
IC201 Pin 24
Normal
Check Abnormal
vertical output terminal
circuit
Normal
Check/Replace
DY or FBT
Abnormal
Check Q202, IC201.
Check C213, X201
Replace IC301
Check IC201
Check
Check IC201
Samsung Electronics