5-4 Trouble shooting Chart
No audio output
Go
No
Yes
No
Yes
No
Yes
No
Yes
Make sure you have
choose the right channel
Choose the right channel
Check the signal input is
good
Change the signal source
Check the +18V on main
board whether normal or
not
Change the signal source
Check +5V +3.3V
+1.25V on main board
whether normal or not
Change the main board
No audio output
Change the front board
Содержание HTL2160C/G/M/S/T/W/12/F7/93
Страница 34: ...OP Board Print layout Bottom side 7 13 7 13 ...
Страница 35: ...CN Board Print layout Bottom side 7 14 7 14 ...
Страница 36: ...CN Board Print layout Top side 7 15 7 15 ...
Страница 37: ...FK Board Print layout Bottom side 7 16 7 16 ...
Страница 38: ...FK Board Print layout Top side 7 17 7 17 ...
Страница 39: ...Power Board Print layout Bottom side 7 18 7 18 ...
Страница 40: ...Main Board Print layout Bottom side 7 19 7 19 ...
Страница 41: ...Main Board Print layout Top side 7 20 7 20 ...
Страница 43: ...Main IC SP8202_RDB Functional Block Diagram 9 1 ...
Страница 49: ...Exploded View for HTL2160 12 F7 93 10 1 10 1 ...