Troubleshooting
Samsung Electronics
6-1
Normal
Check
the voltage of
C854 (130V)
Check the
voltages of C854
(140~150V)
Check D882, D883,
F801, IC801
Abnormal
Is IC801 Pin 3
(15 ~ 20V)
Check PC801
Check/Replace
F801
Abnormal
Normal
Abnormal
Normal
Check
secondary power line voltage
(5V, 6V,16.5V)
Check the secondary
terminal short/open
of trans
Abnormal
Abnormal
Normal
Check the voltage
of IC901 pin 34
(normal : 5V)
Check the H-Sync of
pin 26 and the V-Sync of
pin 27
Check/Replace
IC901
Check
IC901 Pin 17 (High
when power On)
Check/Replace
IC902
Check/Replace
Q809
Check the voltage of
Q809 coil pin
Check the voltage
of tuner
Normal
Normal
Abnormal
Abnormal
Normal
Abnormal
Normal
6. Troubleshooting
6-1 No Power (No Raster, No Sound, Power Led Off)
Summary of Contents for CXJ2512X/XAA
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd AUG 1999 Printed in Korea 3V51A 2501 ...
Page 8: ...2 2 Samsung Electronics MEMO ...
Page 18: ...MEMO 3 10 Samsung Electronics ...
Page 28: ...MEMO 4 10 Samsung Electronics ...
Page 30: ...MEMO 5 2 Samsung Electronics ...
Page 48: ...MEMO 6 18 Samsung Electronics ...
Page 67: ...Schematic Diagrams 11 3 Samsung Electronics 11 3 VCR POWER BLOCK ...