Daewoo dtq-29m5ssn Manuel D’Utilisation

-88-

TROUBLESHOOTING GUIDE

Appendix

7. NO OSD (ON SCREEN DISPLAY)

8. NO REMOCON RECEIPT

 

I701

MICOM

X702

32.768KHz

#10  #1 1 #12

ST-BY

5V

Check

the crystal

IF01

Remote Control

PREAMP

ST-BY

5V

GND

#34

OUT

Check

the waveform

I701

MICOM

X702

32.768KHz

#10  #1 1 #12

ST-BY

5V

Check

the crystal

#24

#25

SDA

SCL

I101

#16

#17

Check

clock/data signal

#20

#21

V.SYNC IN

H.SYNC IN

Check

the signal (60Hz)

Check

the signal (15.75KHz)

#23

#22

OSD R

OSD G

OSD B

BLANK

#15

#14

Check

OSD R/G/B/BLANK signal

 If OSD does not operate,
 then change the I701

#29

#30

#12 

#11