![background image](http://html.mh-extra.com/html/sony/ss-cm90/ss-cm90_service-manual_1329653096.webp)
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