Sharp PG-B10S Anleitung Seite 41

Checking the RGB
signals
Are there RGB gradation
signals at pins (43), (48) and
(54) of IC6004?
YES
Are there RIN2-RIN9,
GIN2-GIN9 and BIN2-
BIN9 input signals at
IC1401?
YES
Are there input signals at
pins (70) thru (79) of
IC1101, IC1201 and
IC1301?
YES
Are there input signals at
pins (7) thru (12) of
SC1101, SC1201 and
SC1301?
YES
Are there input signals at
pins (5) and (25) of
SC1101, SC1201 and
SC1301?
YES
Are there input signals at
pins (6) and (24) of
SC1101, SC1201 and
SC1301?
YES
Check the LCD panel
connections.
If both the video and
onscreen display fail to
appear, replace the LCD
panels.
NO
Check Q3008, Q3012,
Q3016 and their peripheral
circuits.
NO
Check IC8003 and its
peripheral circuits.
NO
Check IC1401 and its
peripheral circuits.
NO
Check IC1101, IC1201,
IC1301 and their
peripheral circuits.
NO
Check IC1101, IC1201,
IC1301 and their peripheral
circuits.
NO
Check IC1505, IC1501,
IC1503 and their
peripheral circuits.
41
PG-B10S