Samsung CL21S8WKX/XAX - 5-2 No Raster (Sound OK)

5-2 No Raster (Sound OK)
Troubleshooting
5-2 Samsung Electronics
No Raster
(Sound OK)
Abnormal
Abnormal
Abnormal
Abnormal
Abnormal
Normal
Normal
Check
RK,GK,BK Signal
output from
CRT PCB
Q202, Q203, Q204,
Q207, Q209, Q213,
Q206, Q208, Q210
63
Check
Fusible Resistance
Check
voltage of
heater
Check
CRT and FBT
Check
the signal output
from IC201 Pin
Check
R.G.B Signal
input to CRT PCB
Check
R.G.B Signal
Output from
IC201
Check
Check tuner B+
and Main CVBS
Normal
Normal
Check / Replace
IC201
Normal
Normal
Check
B+
(200V, 16V)
Re-adjust
Screen Voltage
Check
the fusible resistance
of abnormal volatge line
Abnormal