95
HCD-M90
Pin No. Pin Name I/O Description
198, 199 PWM0, PWM1 O
Sled motor drive signal output to the motor drive
200 PWM2 O
Loading motor drive control signal output to the motor drive
201 VDD 3.3V —
Power supply terminal (+3.3V) (for digital system)
202, 203 PDM0, PDM1 O
Tracking coil drive signal output to the coil drive
204, 205 PDM2, PDM3 O
Focusing coil drive signal output to the coil drive
206 VSS —
Ground terminal (for digital system)
207 XWR I
Write enable signal input from the DVD system controller
208 XRD I
Read enable signal input from the DVD system controller
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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