Sony KD-43X85K Service Manual page 62

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TROUBLESHOOTING
4.3 Input Skip Function
Under default condition;
If user insert analog video cables into video jacks, the Video/Component will be highlighted and can be selected.
The detection mechanism is based on below tables.
Input
Signal
VIDEO_DET
VIDEO IN
IC1000 AH9-GPIO56
Non-Detect
Detect
(Typical)
(Typical)
0V
3.3V
62
SYS SET

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