33
9.3 Main board failure check
State: No picture
Fail
Pass
Fail
Pass
Fail
Pass
Fail
Pass
Fail
Pass
No Sound
(All Mode)
Check the input
Source
Change Source input
Check the input/output
Of IC U13 of Main B/D
Re-soldering or change
IC U13
Check the input/output
Of IC U55 of Main B/D
Re-soldering or change
IC U55
Check the input/output
Of IC U2 of Main B/D
Re-soldering or change
IC U2
Check the Speaker
Change the Speaker
Check the Sperker
wire
Содержание DX-LTDVD19-09
Страница 13: ...13 VCR connection ...
Страница 14: ...14 External Equipment Connections ...
Страница 15: ...15 5 OPERATION INSTRUCTIONS Basal information 5 1 Front panel controls ...
Страница 16: ...16 5 2 Back panel controls ...
Страница 17: ...17 5 3 Universal Remote Controller ...
Страница 23: ......
Страница 24: ......
Страница 32: ...30 8 WIRING CONNECTION DIAGRAM ...
Страница 55: ...39 Sincere Forever ...