
5-8 Trouble shooting Chart
AUX in does not work
AUX in does not
work
Go
No
Refer to Power Board CN502
Yes
Check C166,C167,R87,R91
No
Yes
Replace U5 74HC4052
Check Main Board U1
No
Yes
Check Main Board U1 power
supply and out circuit
No
Yes
Check voltage at U12 PIN8:12V on Main
Board whether normal or not
Check Main Board U5 PIN2,PIN15 signal
input whether right or not
Check voltage at U5 74HC4052 PIN16,
+6V, on Main Board
Whether normal or not
Check U5 74HC4052 whether
broken
Or not
Summary of Contents for HTS3538/98
Page 17: ...2 2x 3 1x 2 3 ...
Page 24: ...2 1 3 MUSIC iLINK 2 1 MUSIC I LINK 3 5mm 2 10 ...
Page 43: ...6 1 6 1 HTS3538 12 51 55 05 98 Block Wiring Diagram ...
Page 55: ...7 12 7 12 Front Control Board Print layout Bottom Side ...
Page 56: ...7 13 7 13 Amplifier Board Print layout Top Side ...
Page 57: ...7 14 7 14 Amplifier Board Print layout Bottom Side ...
Page 58: ...7 15 7 15 Power Supply Print layout Bottom Side ...
Page 59: ...7 16 7 16 Main Board Print layout Top Side ...
Page 60: ...7 17 7 17 Main Board Print layout Bottom Side ...
Page 61: ...4 Exploded View for HTS3538 12 51 55 05 98 8 1 ...