4. Troubleshooting
4-1 No Raster and No Sound
Troubleshooting
Samsung Electronics
4-1
Measure the B+
Voltage at the Cathode
of D812 (D811)
No Raster and No Sound
Normal
Less than 50V
More than 130V
Check/Replace
IC801 Q801
Check the horiz
output signal at TR
collector.
Measure the B+
voltage at the cathode
of D812*
No Voltage
More than 130V
Normal
Normal
Check/Replace F801
Abnormal
Check/Replace AVR
Circuit, Horiz Output
Circuit and B+
Voltage Line.
Check +12.5 Line
Check/Replace FS
circuit
Check/Replace
AVR circuit
(ADJ Pin of STR)
Check/Replace
the AVR circuit.
Open
Check/Replace
1) D801
2) Short the
Degaussing Coil
3) C801
Check/Replace
the power switch
Normal
Summary of Contents for TXJ2060
Page 2: ...ELECTRONICS Samsung Electronics Co Ltd APR 1999 Printed in Korea 3K51A 2001 ...
Page 26: ...4 6 Samsung Electronics MEMO ...
Page 28: ...Exploded Views Parts List 5 2 Samsung Electronics 5 1 TXJ2060 TXJ2066 TXJ2067 ...
Page 30: ...Exploded Views Parts List 5 4 Samsung Electronics 5 5 2 TXJ2554 TXJ2754 ...
Page 32: ...5 5 3 TXJ2567 TXJ2566 Exploded Views Parts List 5 6 Samsung Electronics ...
Page 34: ...Exploded Views Parts List 5 8 Samsung Electronics 5 5 4 TXJ2766 TXJ2767 TXJ2768 ...
Page 36: ...Exploded Views Parts List 5 10 Samsung Electronics 5 5 5 TXJ2879 ...
Page 57: ...6 20 Samsung Electronics MEMO ...