Read Sharp XV-Z10E (serv.man13) Service Manual online
38
XV-Z10E
NO
YES
NO
NO
YES
NO
NO
Checking the RGB
signals
Are there RIN2-RIN9,
GIN2-GIN9 and BIN2-
BIN9 input signals at
IC1401?
GIN2-GIN9 and BIN2-
BIN9 input signals at
IC1401?
Check IC8003 and its
peripheral circuits.
peripheral circuits.
Are there RGB gradation
signals at pins (43), (48) and
(54) of IC6004?
signals at pins (43), (48) and
(54) of IC6004?
Check Q3008, Q3012,
Q3016 and their peripheral
circuits.
Q3016 and their peripheral
circuits.
YES
Are there input signals at
pins (70) thru (79) of
IC1101, IC1201 and
IC1301?
pins (70) thru (79) of
IC1101, IC1201 and
IC1301?
Are there input signals at
pins (7) thru (12) of
SC1101, SC1201 and
SC1301?
pins (7) thru (12) of
SC1101, SC1201 and
SC1301?
Check IC1401 and its
peripheral circuits.
peripheral circuits.
Check IC1101, IC1201,
IC1301 and their
peripheral circuits.
IC1301 and their
peripheral circuits.
YES
Are there input signals at
pins (5) and (25) of
SC1101, SC1201 and
SC1301?
pins (5) and (25) of
SC1101, SC1201 and
SC1301?
Check IC1101, IC1201,
IC1301 and their peripheral
circuits.
IC1301 and their peripheral
circuits.
YES
Check the LCD panel
connections.
connections.
If both the video and
onscreen display fail to
appear, replace the LCD
panels.
onscreen display fail to
appear, replace the LCD
panels.
Click on the first or last page to see other XV-Z10E (serv.man13) service manuals if exist.