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
Содержание TXK2550X/XAC
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd OCT 2000 Printed in Korea 3KS2A N 2507 ...
Страница 12: ...3 2 Samsung Electronics MEMO ...
Страница 28: ...4 16 Samsung Electronics MEMO ...
Страница 46: ...8 Block Diagrams Samsung Electronics Schematic Diagrams 8 1 8 1 Power Diagram ...
Страница 47: ...8 2 Block Diagram Schematic Diagrams 8 2 Samsung Electronics ...
Страница 49: ...9 2 Samsung Electronics MEMO ...
Страница 54: ...10 5 POWER W O EW Samsung Electronics Schematic Diagrams 10 5 ...
Страница 55: ...10 6 PIP Schematic Diagrams 10 6 Samsung Electronics ...
Страница 56: ...Samsung Electronics 10 7 VIDEO SWITCH Schematic Diagrams 10 7 ...