Sony MZ-NH1 User Manual download pdf (Page 47)

MZ-NH1

Pin No. Pin Name I/O Description

238

XRST_MTR

_DRV

O Reset signal output to the motor driver

239 XCS_NV O Chip select signal output to the EEPROM

240 CHG_PWM O Charge current or voltage control signal output terminal

241 IAMP_CAL O Offset signal output of current sense amplifier

242 NC — Not used

243

D_VCONT

_PWM

O For voltage control signal output to the headphone amplifier

244

CHG_OPR_LED

O Charge indication LED drive signal output terminal

245

XCS_REC_DRV

O Chip select signal output to the over write head driver

246 GND_SW O Ground line switching signal output terminal Not used

247 CS_RTC O Chip select signal output for real time clock

248 JOG_A I Jog dial pulse input terminal Not used

249 JOG_B I Jog dial pulse input terminal Not used

250 VBUS_DET I USB power supply voltage detection terminal

251 SSB_DATA I/O SSB data input/output with the RF amplifier

252 SSB_CLK O SSB clock output to the RF amplifier

253

HIMD_

PROTECT

I Recording protector detection input for Hi-MD disc

254 LDPEN O Pulse/DC light-emit switching signal output terminal

255 CHG_TYPE2 O Battery charge control signal output terminal “H”: charging Not used

256

DRAM_HOLD

_DET

IDetection terminal for internal D-RAM power supply information keeping

257

DRAM_VDD

_CLR

O Internal D-RAM power latch clear signal output for quick mode sleep

258 AD2ENDF I Monitoring terminal for flag of servo signal A/D measuring finish

259 TEST — Not used

260 SRAM_MODE I Not used

261 HSALF I Not used

262 to

271

TIGER_MON0 to

TIGER_MON9

O Trigger monitoring terminal output clock=18.5 MHz

272 XLSRCK O Pulse output for laser strobe recording

273 TAT — Not used

274 TAN — Not used

275 NAR — Not used

276 IDO — Not used

277 SAK — Not used

278 LRCKI I L/R sampling clock signal input terminal for PCM data interface Not used

279 XBCKI I Bit clock signal input terminal for the PCM data interface Not used

280 DATAI I Serial clock signal input terminal for the PCM data interface Not used

281 SI3 I Serial data input for LAM microcomputer communication Not used

282 SO3 O Serial data output for LAM microcomputer communication Not used

283 SCK3 O Serial data transfer clock signal output for LAM microcomputer communication Not used

284 SI4 I Data input from ATRAC3 plus encoder communication Not used

285 SO4 O Data output for ATRAC3 plus encoder communication Not used

286 SCK4 O Clock signal output for ATRAC3 plus encoder communication Not used

287 SCS3 O Chip select signal output for LAM microcomputer communication Not used

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Sony MZ-NH1 User Manual Page 47

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