Philips HTD3500 Service Manual page 28
Home theater dvd player
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Also See for HTD3500:
- User manual (34 pages) ,
- Quick start manual (9 pages) ,
- User manual (8 pages)
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AUX in does not work
AUX in does not
work
Check voltage at U12 PIN8:12V on Main
Board whether normal or not
Yes
Check Main Board U5 PIN2,PIN15 signal
input whether right or not
Yes
Check voltage at U5 74HC4052 PIN16,
+6V, on Main Board
Whether normal or not
Yes
Check
U5
broken
Or not
Yes
Replace U5 74HC4052
Go
74HC4052
whether
5-8
No
Refer to Power Board CN502
No
Check C166,C167,R87,R91
Check Main Board U1 power
No
supply and out circuit
No
Check Main Board U1
Trouble shooting Chart
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