No On-Screen Disply; Remote Control Does Not Operate - Daewoo DTQ-14U1FS/20U1FS Service Manual

ROUBLESHOOTING GUIDE
7. NO ON-SCREEN DISPLAY
the signal (60Hz)
the signal (15,734Hz)

8. REMOTE CONTROL DOES NOT OPERATE

Check
V.SYNC IN
#20
I701
H.SYNC IN
MICOM
#21
Check
#10 #11 #12
XC701
32.768KHz
Check
the crystal
I701
MICOM
#10 #11 #12
XC701
32.768KHz
ST-BY
Check
the crystal
SDA
SCL
Check
clock/data signal
OSD R
#22
OSD G
#23
OSD B
#24
BLANK
#25
Check
ST-BY
OSD R/G/B/BLANK signal
5V
If OSD does not operate,
then change the I701
OUT
Remote Control
#34
GND
Check
the waveform
5V
26
I101
#14
#15
#16
#17
IL701
PREAMP
ST-BY
5V