5-2 Trouble shooting Chart
keys do not work
keys do not work
Go
No
HTS3531: Fix the connection XP2 on
Front Control Board and XP12 on
MAIN BOARD
Yes
Replace U135 on Front Control
Board
No
Yes
Replace Front Control Board
Check v3.3V on Front Control Board
HTS3531:(XP2 PIN9) and v5V on
U135 PIN14
Check Front Control Board signals (U135
PIN10,PIN11,PIN12)
Содержание HTS3531/12
Страница 21: ...HDMI IN 0 ANTENNA AC MAINS HDMI OUT 2 3 ...
Страница 25: ...3 MUSIC iLINK 1 2 2 1 2 7 ...
Страница 57: ...7 11 Front Control Board Print layout top side 7 11 ...
Страница 58: ...Amplifier Board Print layout top side 7 12 7 12 ...
Страница 59: ...Amplifier Board Print layout bottom side 7 13 7 13 ...
Страница 60: ...7 14 Power Supply Print layout top side 7 14 ...
Страница 61: ...Main Board Print layout top side 7 15 7 15 7 15 ...
Страница 62: ...Main Board Print layout bottom side 7 16 7 16 ...