32
FIXING ERRORS
(2) VIDEO ERROR
LED Booting OK
STi5518 CVBS out check
Pin34
Video buffer, Low Pass
Filter Check
Confirm and execute the
fixing process
Confirm the connection status of tracking port and execute
the fixing process
Check the power status of
Sit5518 Video
(Pin 23, Pin30)
Check Related Circuits and execute the
fixing process
Replace STi5518
I/V Ref. Check(STi5518-Pin28,
29, Pin35, 36)
Verify the resistance value and perform
necessary operation
Confirm Video Buffer and perform
necessary operation.
NO
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
Bad quality of RGB(TV Start RGB mode)
STi5518 RGB Output Pin Check.
(Pin 25,26,27)
YES
YES
Replace STi5518
All manuals and user guides at all-guides.com
Содержание DSD-9251EAV
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Страница 54: ...53 PARTS PLACEMENT ARRANGEMENT All manuals and user guides at all guides com...
Страница 55: ...54 PARTS PLACEMENT ARRANGEMENT All manuals and user guides at all guides com...
Страница 57: ...56 PARTS PLACEMENT ARRANGEMENT 9251 FRONT PCB All manuals and user guides at all guides com...
Страница 58: ...57 PARTS PLACEMENT ARRANGEMENT All manuals and user guides at all guides com...
