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— 36 —
Pin No.
Pin Name
I/O Description
210 TSB SLV CHK I TSB slave check
211
K-TAI I Not used (open)
213 MCUVSS1
—
Ground (for the microcomputer block)
214 CAV CLV SW O Not used (open)
215 XOPT CTL O Not used (open)
216 CS RTC O Not used (open)
217 OFTRK I Off track signal input
218 MUTE O Analog mute “H”: muting ON
219 XCS NV O NV RAM chip select
220
XRST MTR
DRV
O NADESHIKO2 reset
221 XRF RST O TIARA reset
222 MCUVDD3
—
Power supply (for the microcomputer block)
223 SPDL MON I Spindle monitor
225, 226
SOUND 1, 2
I
Not used (open)
227 XHOLD SW I HOLD switch detection
228 SYNC REC I Not used (open)
229 SYNC LINE O Not used (open)
230 PROTECT I
Not used (open)
231 FLASHVDD
—
Power supply for FLASH
232 FLASHVSS
—
Ground terminal for FLASH
233 SLD MON I Sled monitor
234 VLON O Laser power supply control
235 SLEEP O SLEEP request
236 FFCLR O Input latch output for the start signal
237 CHG GAIN O Not used (open)
238 CHG O Not used (open)
TUN REG ON O Not used (open)
241 MIFVDD3
—
Power supply (for the microcomputer I/F block)
242 MIFVSS2
—
Ground (for the microcomputer I/F block)
243 TEST2 O Not used (open)
244 NC
—
Not used (open)
212
DTCK CHK I Not used (open)
224 XA VLS I AVLS SW detection
239
240
XHP STBY 0 O HP Amp power supply control