Waveforms - LG LAD-9600 Service Manual

WAVEFORMS

[ 1 ]
LOAD-
LOAD+
DISC LOADING MOTOR DRIVING SIGNAL (IC302 PIN 2, 3)
[ 4 ]
A+
A-
B+
B-
SLED STEP MOTOR DRIVING SIGNAL (CN301 PIN 1~4)
[ 7 ]
FE
F+
F-
FE AND DRIVING SIGNAL (IC201 PIN 109, CN101 PIN 1, 4)
[ 2 ]
LOAD-
LOAD+
DISC UNLOADING MOTOR DRIVING SIGNAL (IC302 PIN 2, 3)
[ 5 ]
SPD
H1+
H2+
H3+
SPINDLE (IC301 PIN 6, CN302 PIN 6, 8, 10)
[ 8 ]
TE
T+
T-
TE AND DRIVING SIGNAL (IC201 PIN 110, CN101 PIN 2, 3)
4-10
[ 3 ]
SLED MOTOR CONTROL SIGNAL (IC301 PIN 6, 7)
[ 6 ]
A1
A2
A3
SPINDLE MOTOR DRIVING SIGNAL (IC301 PIN 37, 39, 40)
[ 9 ]
RF
READ RF AND EQ RF (IC101 PIN 34, IC201 PIN 98, 99)
4-11
SIN1
SIN2
ARF
NARF