5-4 Trouble shooting Chart
No audio output
No audio output
Go
No
Yes
Yes
Yes
Replace Amplifier Board
No
Replace U4 on Main Board,or
replace Main Board
Yes
Refer to XP501 on
Power Board
No
Check v34V whether normal or not
at XS703 on Amplifier Board
Check the 24Pin FFC connection XP13 on
Main Board and XP702 on Amplifier Board
whether right or not between Main Board
and Amplifier Board
Check the control signal whether right or
not at the U4 Pin6,Pin7,Pin36,on Main
Board and the signal at the XP13 Pin15
Pin16 Pin3
Check XP13 Pin 14&16 3.3V on Main
Board whether normal or not
Summary of Contents for HTS3541/98
Page 14: ...HDMI ARC 0 ANTENNA AC MAINS HDMI OUT ARC 2 3 ...
Page 18: ...MUSIC iLINK 1 2 1 3 2 3 2 7 ...
Page 53: ...7 17 Front Control Board Print layout top side 7 17 ...
Page 54: ...7 18 Amplifier Board Print layout top side 7 18 ...
Page 55: ...Amplifier Board Print layout bottom side 7 19 7 19 ...
Page 56: ...Power Supply Print layout top side 7 20 7 20 ...
Page 57: ...Power Supply Print layout bottom side 7 21 7 21 ...
Page 58: ...7 22 Main Board Print layout top side 7 22 ...
Page 59: ...7 23 Main Board Print layout bottom side 7 23 ...