Waveforms - LG LAC5800(R) Service Manual

• WAVEFORMS

Fig.1) SWITCHING CONDITION FOR LOADING
LOADING S/W
12/8 S/W
LIMIT S/W
CHUCKING S/W
Fig.3) MOTOR CONTROL SIGNAL FOR LOADING
LM+
LM-
FEW
REW
Fig.5) FOCUS CONTROL SIGNAL
FDO
FE[RFMON]
F-
F+
LGE Internal Use Only
Fig.2) SWITCHING CONDITION FOR UNLOADING
CN506:[PIN9]
CN506:[PIN10]
CN506:[PIN8]
LOADING S/W
CN506:[PIN11]
12/8 S/W
LIMIT S/W
CHUCKING S/W
Fig.4) MOTOR CONTROL SIGNAL FOR UNLOADING
CN506:[PIN9]
CN506:[PIN10]
CN520:[PIN12]
CN520:[PIN17]
LM+
LM-
FEW
REW
Fig.6) TRACKING CONTROL SIGNAL
IC503:[PIN38]
IC503:[PIN17]
IC504:[PIN15]
TDO
IC504:[PIN16]
TE
T-
T+
2-10 Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CN506:[PIN9]
CN520:[PIN10]
CN520:[PIN8]
CN520:[PIN11]
CN506:[PIN9]
CN506:[PIN10]
CN520:[PIN12]
CN520:[PIN17]
IC503:[PIN39]
IC503:[PIN25]
IC504:[PIN17]
IC504:[PIN18]