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MAIN UNIT:
<External Input(HDMI_3)>No picture on the display (5)
Does not the picture display when HDMI cable plugged into HDMI_3?
Is TMDS signal input into pin
HDMI3_D2+,HDMI3_D2-,
HDMI3_D1+,HDMI3_D1-
HDMI3_D0+,HDMI3_D0-
HDMI3_CK+,HDMI3_CK-,of IC U107?
Refer to “The picture doesn't appear in
all modes.”
Check the circuit between pin (W5) of
IC U107 and CN6202
Check the circuit between IC U107
and CN6202.
NO
NO
YES
YES
Is the HDMI3_HPDO detection function
of pin (19) of a HDMI terminal (CN6202)
normal?
Check the connection and setup with
the external HDMI devices.
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