
Troubleshooting
Samsung Electronics
5-1
5. Troubleshooting
5-1 No Power
Normal
Check LED when AC
code is plugged.
Check
Fuse.
OFF
No Power
Check
IC801* Pin 1
Oscillation.
Check
IC801 Pin 3 B+.
Abnormal
Abnormal (0 ~ 15V)
Check/Replace
D806, Q401, Q801,
D802, D814*
Check and Replace
D807 ~D810
Abnormal
Abnormal (0V)
Normal (15~20V)
Check/Replace
PC802, DZ807
Check IC801*
Pin 4 Voltage
Check IC802.
Check/Replace
IC802, R812, D856.
ON
Abnormal
Normal (0.5 ~ 3V)
Check/Replace
DZ802, DZ803, D806
Содержание TXH1370
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd AUG 1998 Printed in Korea 3K15A 3701 ...
Страница 17: ...MEMO 4 6 Samsung Electronics ...
Страница 22: ...6 1 TXH1370 UCX TXH1370 CCX ...
Страница 24: ...6 2 TXH1970 UCX TXH1970 CCX ...
Страница 26: ...6 3 TXH1372 UCX TXH1372 CCX ...
Страница 28: ...6 4 TXH1972 UCX TXH1972 CCX ...
Страница 30: ...6 5 TXH1373 UCX TXH1373 CCX ...
Страница 32: ...6 6 TXH1973 CCX ...
Страница 34: ...1 1 1 2 1 3 1 4 1 5 1 9 1 8 1 6 1 7 2 2 2 2 1 3 3 2 3 1 3 3 6 7 TXH1386 UCX ...
Страница 36: ...6 8 TXH1986 UCX ...