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6. NO ON-SCREEN DISPLAY<br />
Check<br />
the signal (50/60Hz)<br />
Check<br />
clock/data signal<br />
V.SYNC IN<br />
H.SYNC IN<br />
#39<br />
#38<br />
I701<br />
MICOM<br />
SDA<br />
SCL<br />
I501<br />
Check<br />
the signal (15.625KHz)<br />
#12<br />
#11<br />
#10<br />
#9<br />
FAST BLANK<br />
OSD R<br />
OSD G<br />
OSD B<br />
#50<br />
#49<br />
#48<br />
#47<br />
#50 #51<br />
Check<br />
the crystal<br />
X701<br />
4MHz<br />
Check<br />
OSD R/G/B/FB signal<br />
7. REMOTE CONTROL DOES NOT OPERATE<br />
I701<br />
MICOM<br />
#57<br />
OUT<br />
I704<br />
Remote Control<br />
PREAMP<br />
#50 #51<br />
Check<br />
the waveform<br />
ST-BY<br />
5V<br />
Check<br />
the crystal<br />
X701<br />
4MHz