Read Sharp XV-Z3100 (serv.man5) Service Manual online
XV-Z3100U/XV-Z3100/XV-Z3300/DT-510
5 – 11
YES
Check Q3905 and HPD
line of IC6202.
line of IC6202.
NO
Is IC3902 accessed via I2C
and data read?
and data read?
NO
Check peripheral circuits of
IC3901.
IC3901.
NO
Check the setting of DVD
device (signal source).
device (signal source).
YES
HDMI input is not
displayed.
Do pin 19 of HDMI terminal
become to "H" (5V) when
connecting a cable?
become to "H" (5V) when
connecting a cable?
Is TM DS signal fed to
Rx0, Rx1, Rx2, and Rxc of
IC3901?
Rx0, Rx1, Rx2, and Rxc of
IC3901?
Check IC3902 and
peripheral circuits of HDMI
terminal.
Check cables, too.
peripheral circuits of HDMI
terminal.
Check cables, too.
NO
Are HSync, VSync and
RGB data sent from
IC3901?
RGB data sent from
IC3901?
YES
Check peripheral circuits
of IC3701.
of IC3701.
YES
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