Sony MZ-N1 service manual Data input from the external A/D converter

Models: MZ-N1

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MZ-N1

Pin No.

Pin Name

I/O

 

 

Description

 

 

 

 

 

 

195

ADDT

I

Data input from the external A/D converter

 

 

 

 

 

196

LRCK

O

L/R sampling clock signal (44.1KHz) output to the external A/D converter

 

 

 

 

197

XBCK

O

Bit clock signal (2.8224MHz) output to the external A/D converter

 

 

 

 

198

FS256

O

11.2896MHz clock signal output to the external A/D converter

 

 

 

 

 

 

199

NC

I

Clock signal input from the external VCO

Not used

 

 

 

 

 

 

 

 

200

DVSS3

Ground terminal (for the DSP block)

 

 

 

 

 

 

 

 

201

DVDD3

Power supply terminal (for the DSP block) (+1.1V)

 

 

 

 

 

202

ADFG

I

ADIP duplex FM signal (20.05± 1kHz) input from the RF amplifier

 

 

 

 

 

 

203

NC

O

Filter cut off control signal output terminal

Not used

 

 

 

 

 

204

IFVDD3

Power supply terminal (for the microcomputer I/F block) (+1.7V)

 

 

 

 

 

205

IFVSS3

Ground terminal (for the microcomputer I/F block)

 

 

 

 

 

206

APCREF

O

Reference PWM signal output for the laser automatic power control to the RF amplifier

 

 

 

 

207

TRDR

O

Tracking servo drive PWM signal output (–) to the coil driver

 

 

 

 

208

TFDR

O

Tracking servo drive PWM signal output (+) to the coil driver

 

 

 

 

209

FFDR

O

Focus servo drive PWM signal output (+) to the coil driver

 

 

 

 

210

FRDR

O

Focus servo drive PWM signal output (–) to the coil driver

 

 

 

 

 

211

FS4

O

176.4kHz clock signal output to the power control

 

 

 

 

 

212

SPRD

O

Spindle motor drive control signal output (U) to the motor driver

 

 

 

 

213

SPFD

O

Spindle servo drive PWM signal output to the motor driver

 

 

 

 

214

SPDV

O

Spindle motor drive control signal output (V) to the motor driver

 

 

 

 

215

SPDW

O

Spindle motor drive control signal output (W) to the motor driver

 

 

 

 

216

SPCU

I

Spindle motor drive comparison signal input (U) from the motor driver

 

 

 

 

217

SPCV

I

Spindle motor drive comparison signal input (V) from the motor driver

 

 

 

 

218

SPCW

I

Spindle motor drive comparison signal input (W) from the motor driver

 

 

 

 

219

SRDR

O

Sled motor drive control signal output (U) to the motor driver

 

 

 

 

 

220

SFDR

O

Sled servo drive PWM signal output to the motor driver

 

 

 

 

 

221

SLDV

O

Sled motor drive control signal output (V) to the motor driver

 

 

 

 

222

SLDW

O

Sled motor drive control signal output (W) to the motor driver

 

 

 

 

 

 

 

223

DVSS4

Ground terminal (for the DSP block)

 

 

 

 

 

 

 

 

224

DVDD4

Power supply terminal (for the DSP block) (+1.1V)

 

 

 

 

 

225

SLCU

I

Sled motor drive comparison signal input (U) from the motor driver

 

 

 

 

226

SLCV

I

Sled motor drive comparison signal input (V) from the motor driver

 

 

 

 

227

SLCW

I

Sled motor drive comparison signal input (W) from the motor driver

 

 

 

 

228

IFVDD4

Power supply terminal (for the microcomputer I/F block) (+1.7V)

 

 

 

 

 

229

IFVSS4

Ground terminal (for the microcomputer I/F block)

 

 

 

 

 

230

EFMO

O

EFM encode data output for the record to the over write head drive

 

 

 

 

 

 

 

231 to

MNT0 to 2

O

DSP monitor (0) to (2) output terminal

Not used

 

233

 

 

 

 

 

 

 

 

 

 

 

 

234

MNT3

O

Off track signal output from the DSP monitor (3)

 

 

 

 

 

235

SENSE

O

DSP internal status (DSP SENS monitor) signal output terminal Not used

 

 

 

 

236

TX

O

Record data output enable signal output monitor terminal of the DSP Not used

 

 

 

 

237

RECP

O

Laser power changeover signal output terminal Not used

 

 

 

 

 

238

LRCKI/XELT

I

Input terminal for the PCM data I/F/ ATRAC data I/F

Not used

 

 

 

 

 

239

XBCKI/ECK

I

Input terminal for the PCM data I/F/ ATRAC data I/F

Not used

 

 

 

 

 

240

DATAI/EDT

I

Input terminal for the PCM data I/F/ ATRAC data I/F

Not used

 

 

 

 

 

 

241

XERQ

I

Input terminal for the ATRAC data I/F

Not used

 

 

 

 

 

 

 

 

51

Page 51
Image 51
Sony MZ-N1 service manual Data input from the external A/D converter