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Troubleshooting
5-2 No Power
5-2
No
Check the 130V,
12.7V B + Lines
Yes
No
Check IC804
Pin 9 (5V)
Yes
Check IC901
No
Pin 8 (4V).
Yes
Check IC901
No
Pin 18 ; Stand-by : 0V
Normal : 5V
Yes
Check IC201,
No
Pin 40 (H-out)
Yes
No
Check Q402, Q403
Check/Replace
IC801, D802
Check/Replace
IC804(KA7630),DZ905,DZ804
Check/Replace
IC901
Check/Replace
IC901(m-com)
Check/Replace
IC201, Q402, Q403
Check/Replace
DZ805, IC802
Samsung Electronics
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