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)
Check
Q501 and re-adjust
Screen Voltage
Check
the fusible resistance
of abnormal volatge line
Abnormal
Summary of Contents for TXK2554
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd OCT 2000 Printed in Korea 3KS2A N 2507 ...
Page 12: ...3 2 Samsung Electronics MEMO ...
Page 28: ...4 16 Samsung Electronics MEMO ...
Page 46: ...8 Block Diagrams Samsung Electronics Schematic Diagrams 8 1 8 1 Power Diagram ...
Page 47: ...8 2 Block Diagram Schematic Diagrams 8 2 Samsung Electronics ...
Page 49: ...9 2 Samsung Electronics MEMO ...
Page 54: ...10 5 POWER W O EW Samsung Electronics Schematic Diagrams 10 5 ...
Page 55: ...10 6 PIP Schematic Diagrams 10 6 Samsung Electronics ...
Page 56: ...Samsung Electronics 10 7 VIDEO SWITCH Schematic Diagrams 10 7 ...