Table of Contents
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Does not the picture display when USB cable plugged into USB port?
Is USB stick video format correct?
YES
Main UNIT:
Is the USB +5V sent to pin (1) of
CN6501?
YES
Is the USB con (CN6501) signal properly
sent to pin (A17) (D2_P) and pin pin
(B17) (D2_N) of IC U502?
YES
Refer to "The picture doesn't appear in
all modes."
<External input USB>No picture on the display (7)
NO
NO
NO
Change to correct .jpg or .jpeg or .png or
.bmp format.
Check the U6501 power manager V-in
and V-out and power enable function.
Check the circuit between CN6501 and
IC U502
36
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