MZ-N707

Pin No.

Pin Name

I/O

 

Description

 

 

 

 

 

 

 

 

200

DVSS3

Ground terminal (for the DSP block)

 

 

 

 

 

 

 

 

 

201

DVDD3

Power supply terminal (for the DSP block) (+1.5V)

 

 

 

 

 

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) (+2.3V)

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) (+1.5V)

 

 

 

 

 

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) (+2.3V)

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

 

 

 

 

 

 

 

242

A11

O

Address signal output terminal for D-RAM

Not used

 

243

XOE

O

Output enable signal output terminal for D-RAM

Not used

244

XWE

O

Data write enable signal output terminal for D-RAM

Not used

245

TSTDR3

I

Test input terminal for D-RAM Not used

 

 

 

 

 

 

 

 

246

EVA

I

EVA/FLASH chip discrimination input terminal

“L”: FLASH chip, “H”: EVA chip

(fixed at “L” in this set)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Sony MZ-N707 DVSS3, DVDD3, IFVDD3, IFVSS3, Apcref, Trdr, Ffdr, FS4, Sprd, Spfd, Spdv, Spdw, Spcu, Spcv, Spcw, Srdr, Sfdr

MZ-N707 specifications

The Sony MZ-N707, released in the early 2000s, is a remarkable portable MiniDisc player that represents a significant leap forward in digital audio technology. Known for its compact size and impressive sound quality, the MZ-N707 quickly became a favorite among music enthusiasts during its heyday.

One of the standout features of the MZ-N707 is its advanced ATRAC (Adaptive Transform Acoustic Coding) audio compression technology. This proprietary format allows for high-quality audio playback while minimizing file size, making it easier for users to store and carry their favorite tracks. The MiniDisc format supports a variety of bit rates, enabling listeners to choose between higher quality or more storage capacity based on their personal preferences.

The MZ-N707’s sleek and lightweight design is ideal for on-the-go listening, fitting comfortably in a pocket or bag. It boasts a clear LCD display that provides essential information such as track titles, playback time, and battery life, ensuring users stay informed while enjoying their music.

Battery life is another major selling point for the MZ-N707. With the ability to run for several hours on a single charge, this player is perfect for long journeys or extended listening sessions. Additionally, it uses a rechargeable lithium-ion battery, which was a welcome feature at the time, reducing the need for frequent battery replacements and promoting environmental sustainability.

Connectivity options also make the MZ-N707 an appealing choice. It comes with an integrated USB port for easy data transfer between the player and a computer, allowing users to upload their favorite audio tracks with minimal hassle. Furthermore, it supports various audio formats, enabling compatibility with a wide range of music sources.

The MZ-N707 is equipped with a range of customizable sound settings, including equalizer presets that allow users to tailor the audio output to fit their listening preferences. This flexibility enhances the user experience, making it suitable for different genres and environments.

In summary, the Sony MZ-N707 MiniDisc player features cutting-edge technology, portability, excellent battery life, and user-friendly options that appeal to audiophiles and casual listeners alike. Its legacy is a testament to Sony's commitment to innovation in portable audio solutions during the early 21st century. Whether for casual listening or serious music collection, the MZ-N707 remains a notable device in the history of digital audio.