Read Sharp XV-Z3100 (serv.man5) Service Manual online
XV-Z3100U/XV-Z3100/XV-Z3300/DT-510
5 – 10
End
YES
Check S-VIDEO terminal
and peripheral circuits of
Q3302.
and peripheral circuits of
Q3302.
YES
End
YES
YES
Check VIDEO terminal and
peripheral circuits of
Q3303.
peripheral circuits of
Q3303.
NO
Check S-VIDEO terminal
and peripheral circuits of
Q3301.
and peripheral circuits of
Q3301.
NO
Check IC3303 and
peripheral circuits.
peripheral circuits.
NO
Check Q3305 and
peripheral circuits.
peripheral circuits.
NO
Check IC1705 and
peripheral circuits.
peripheral circuits.
NO
S-VIDEO (INPUT 3)
check
Send S-Video signal (color
signal) from INPUT 3.
Select INPUT 3 using keys
on the main unit or the
remote control.
signal) from INPUT 3.
Select INPUT 3 using keys
on the main unit or the
remote control.
Is image displayed
normally?
normally?
Is image displayed in black
and white?
and white?
NO
VIDEO (INPUT 4) check
Send VIDEO signal from
INPUT 4. Use buttons on
the main unit or the remote
control to select INPUT 4.
INPUT 4. Use buttons on
the main unit or the remote
control to select INPUT 4.
Is image displayed
normally?
normally?
Is VIDEO signal sent to
C3320?
C3320?
NO
Is S-VIDEO signal (Y) sent
to C3306?
to C3306?
NO
Is 1.8 V applied to
TL3310?
TL3310?
YES
Is 3.3 V applied to pin(3) of
IC3303?
IC3303?
YES
Is 1.5 V applied to pin(2) of
IC3301?
IC3301?
YES
End
YES
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