5-4 Trouble shooting Chart
No audio output
No audio output
Go
No
Yes
Yes
Yes
Replace Amplifier Board
No
Replace U1 on Main Board,or
replace Main Board
Yes
Refer to CN502 on
Power Board
No
Check v33V
whether normal or not at XP702 on
Amplifier Board
Check the 24pin FFC connection XP11 on
Main Board and XP703 on Amplifier Board
whether right or not between Main Board
and Amplifier Board
Check the control signal whether right or
not at the U1 PIN59,PIN60,PIN63,on
Main Board and the signal at the XP11
PIN9 PIN10 PIN22
Check XP1 pin 5&6 +5V on Main
Board whether normal 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 ...