Read Sharp XG-XV2E (serv.man2) Service Manual online
38
XG-XV2E/M/A
TROUBLE SHOOTING TABLE
(Continued)
Checking the OSD circuit and its peripheral circuits
Yes
No
Are there signals at pins (7), (8), (37)
and (38) of TC2 connector?
and (38) of TC2 connector?
LCP circuitry faulty.
Yes
No
Are there signals at pins (1) and (2) of
IC8037?
IC8037?
IC8025 or its peripheral circuit faulty.
Yes
No
Are there signals at pins (71), (74)
thru (79) of IC8025?
thru (79) of IC8025?
IC8037 or its peripheral circuit faulty.
IC8036 or its peripheral circuit faulty.
Checking the remote control
Yes
No
Run the remote control. Are there
signals at pins (9) and (39) of TC2
connector?
signals at pins (9) and (39) of TC2
connector?
LCD circuitry faulty.
IC8001 or its peripheral circuit faulty.
Click on the first or last page to see other XG-XV2E (serv.man2) service manuals if exist.