Sony MEX-DV1000 Service Manual page 50

MEX-DV1000/DV2000
Pin No.
Pin Name
225
GNDP
226, 227
NOT USED
228
VDDIP
229, 230 NOT USED
231
TR_DRV
232
NOT USED
233
GNDPWM
234 SP_DRV
235
VDDPWM
236, 237
STB, STA
238
FO_DRV
239
DUPRD0
240
DUPTD0
241
DUPRD1
242
DUPTD1
243
NOT USED
244 DRV_XSTBY
245
VDDP
246
FG
247 REQ
248
EN
249, 250
NOT USED
251
SSCREQ
252 SSCEN
253 to 255 NOT USED
256
GNDP
50
I/O
- Ground terminal
O Not used
- Power supply terminal (+3.3V)
O Not used
O Tracking coil drive signal output terminal
O Not used
- Ground terminal
O Spindle motor drive signal output terminal
- Power supply terminal (+3.3V)
O Sled motor drive signal output terminal
O Focus coil drive signal output terminal
I Serial data input terminal Not used
O Serial data output terminal Not used
I Serial data input from the system controller
O Serial data output to the system controller
O Not used
Standby signal output to the coil/motor driver and automatic power control circuit
O
"L": standby
- Power supply terminal (+3.3V)
I FG signal input from the coil/motor driver
O Data communication permission signal output to the system controller
I Data communication request signal input from the system controller
O Not used
O Request signal output terminal Not used
I Enable signal input terminal Not used
O Not used
- Ground terminal
Description