Advertisement
1: IR/DISPLAY BD NOT WORKING CORRECTLY
NOTE
CONFIDENTIAL
DO NOT COPY
–
Start
POWER ON
LED
green
Check IR/Hot key working correctly
YES
END
check waveform from J2.
Check list
(1) if remote control don't working
(i) check remote control is good
(ii) when enter any key from remote control, check
waveform J2 Pin8, Pin9
(2) if Hot key don't working
when enter any key from Hot Key, check
waveform J2 Pin8, Pin9
If it's ok for measured waveform, but don't working from
OSD, maybe MB damage.
Else maybe IR or Display BD damage.,
Page 9-7
File No. SG-0221
Advertisement
