LG XH-T5020X Service Manual page 41

3. TRAY OPEN/CLOSE SIGNAL
1) Tray open/close waveform
2) Tray close waveform
LGE Internal Use Only
FIG 3-1
FIG 3-2
Copyright © 2007 LG Electronics. Inc. All right reserved.
3-12
OPENSW(P4402 PIN3)
CLOSESW(P4402 PIN4)
OPEN(IC401 PIN 1)
CLOSE(IC401 PIN 2)
OPENSW(P4402 PIN3)
CLOSESW(P4402 PIN4)
OPEN(IC401 PIN 1)
CLOSE(IC401 PIN 2)
Only for training and service purposes