5-2 Trouble shooting Chart
keys do not work
keys do not work
Go
No
Fix the connection XP2 to XP8 on
Main Board
Yes
Replace U4 on Main Board, or
replace Main Board
No
Yes
Replace U135 on Front Board
Check v5V on Front Board U135
PIN38
Check Front Control Board signals at XP2
Pin8 VSCLK,Pin7 VSDA,Pin6 VSTB
Содержание HTS3541/98
Страница 14: ...HDMI ARC 0 ANTENNA AC MAINS HDMI OUT ARC 2 3 ...
Страница 18: ...MUSIC iLINK 1 2 1 3 2 3 2 7 ...
Страница 53: ...7 17 Front Control Board Print layout top side 7 17 ...
Страница 54: ...7 18 Amplifier Board Print layout top side 7 18 ...
Страница 55: ...Amplifier Board Print layout bottom side 7 19 7 19 ...
Страница 56: ...Power Supply Print layout top side 7 20 7 20 ...
Страница 57: ...Power Supply Print layout bottom side 7 21 7 21 ...
Страница 58: ...7 22 Main Board Print layout top side 7 22 ...
Страница 59: ...7 23 Main Board Print layout bottom side 7 23 ...