Remote Control Doesnot Operate - Daewoo DTH-211F Service Manual

TROUBLESHOOTING GUIDE
7. REMOTE CONTROL DOES NOT OPERATE
CHECK THE CHECK THE
CRYSTAL CRYSTAL
CHECK THE
VOLTAGE
#22,43,45,63,80
I701
#18,19
X701
24.576MHz
IF01
IC PREAMP
#1
3.3V
-40-
#9,16,86,88
OUT
#2
Appendix
CHECK THE
VOLTAGE
5V
3.3V
CHECK THE
WAVEFORM