MZ-N1

Pin No.

Pin Name

I/O

Description

 

 

 

 

 

 

 

149

VDIOSC

—

Power supply terminal (for the OSC cell) (+2.2V)

 

 

 

 

 

 

 

 

150

OSCI

I

System clock (45.1584MHz) input terminal

 

 

 

 

 

 

 

 

151

OSCO

O

System clock (45.1584MHz) output terminal

 

 

 

 

 

 

 

 

152

VSIOSC

I

Ground terminal (for the OSC cell)

 

 

 

 

 

 

153

DAVDD

—

Power supply terminal (for the built-in D/A converter) (+2.2V)

 

 

 

 

154

VREFL

I

Reference voltage input terminal (for the built-in D/A converter L-CH)

 

 

 

 

 

 

155

AOUTL

O

Built-in D/A converter (L-CH) output terminal

 

 

 

 

 

 

 

 

156

AOUTR

O

Built-in D/A converter (R-CH) output terminal

 

 

 

 

 

 

157

VREFR

I

Reference voltage input terminal (for the built-in D/A converter R-CH)

 

 

 

 

 

 

158

DAVSS

—

Ground terminal (for the built-in D/A converter)

 

 

 

 

 

 

 

 

159

ASYO

O

Playback EFM duplex signal output terminal

 

 

 

 

 

 

 

160

ASYI

I

Playback EFM comparison slice level input terminal

 

 

 

 

 

161

AVD1

—

Power supply terminal (for the DSP asymmetry system analog) (+2.2V)

 

 

 

 

162

BIAS

I

Bias current input terminal for the playback EFM comparison

 

 

 

 

163

RFI

I

Playback EFM the RF signal input from the RF amplifier

 

 

 

 

164

AVS1

—

Ground terminal (for the DSP asymmetry system analog)

 

 

 

 

165

PCO

O

Phase comparison output terminal for the playback EFM system master PLL

 

 

 

 

166

FILI

I

Filter input terminal for the playback EFM system master PLL

 

 

 

 

167

FILO

O

Filter output terminal for the playback EFM system master PLL

 

 

 

 

168

CLTV

I

Internal VCO control voltage input terminal for the playback EFM system master PLL

 

 

 

 

169

PEAK

I

Peak hold signal input of the light amount signal (RF/ABCD) from the RF amplifier

 

 

 

 

170

BOTM

I

Bottom hold signal input of the light amount signal (RF/ABCD) from the RF amplifier

 

 

 

 

171

ABCD

I

Light amount signal (ABCD) input from the RF amplifier

 

 

 

 

 

172

FE

I

Focus error signal input from the Focus error amplifier

 

 

 

 

 

173

AUX1

I

Support signal (I3 signal/temperature signal) input terminal (A/D input)

 

 

 

 

 

 

174

VC

I

Middle point voltage (+1.1V) input terminal

 

 

 

 

 

 

 

175

ADIO

O

Monitor output terminal of A/D converter input signal

Not used

 

 

 

 

176

ADRT

I

A/D converter the upper limit voltage input terminal (fixed at “H” in this set)

 

 

 

 

177

AVD2

—

Power supply terminal (for the DSP servo analog system) (+2.2V)

 

 

 

 

 

 

178

AVS2

—

Ground terminal (for the DSP servo analog system)

 

 

 

 

 

 

179

ADRB

I

A/D converter the lower limit voltage input terminal (fixed at “L” in this set)

 

 

 

 

180

SE

I

Servo signal monitor input terminal (A/D input) from the RF amplifier

 

 

 

 

181

TE

I

Tracking error signal input from the Tracking error amplifier

 

 

 

 

182

DCHG

—

Connecting terminal with the analog power supply of the low impedance (fixed at “H” in this set)

 

 

 

 

183

APC

I

Error signal input for the laser automatic power control (fixed at “H” in this set)

 

 

 

 

 

184

CKRF

O

Clock output terminal for the RF amplifier control

Not used

 

 

 

 

 

185

DTRF

O

Data output terminal for the RF amplifier control

Not used

 

 

 

 

 

186

XLRF

O

Latch signal output terminal for the RF amplifier control

Not used

 

 

 

 

 

 

187

DVSS2

—

Ground terminal (for the DSP block)

 

 

 

 

 

 

 

 

188

DVDD2

—

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

 

 

 

 

 

 

189

XTSL

I

Input terminal for the frequency set up of the system clock

“L”: 45.1584MHz, “H”: 22.5792MHz (fixed at “L” in this set)

 

 

 

 

 

 

 

 

190

DIN1

I

Input terminal of the record system digital audio signal

 

 

 

 

 

 

 

191 to

NC

O

D/A converter PWM signal output terminal Not used

 

193

 

 

 

 

 

 

 

 

 

 

 

 

194

DADT

O

Audio data output terminal Not used

 

 

 

 

 

 

 

 

50

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Sony MZ-N1 Vdiosc, Osci, Osco, Vsiosc, Davdd, Vrefl, Aoutl, Vrefr, Davss, Asyo, Asyi, AVD1, Bias, Rfi, AVS1, Pco, Fili
Page 49 Page 51

MZ-N1 specifications

The Sony MZ-N1, a revered model in the world of portable mini-disc players, holds a special place in the hearts of audiophiles and casual listeners alike. Launched as part of Sony's celebrated mini-disc lineup, it exemplifies the innovative spirit of its time with a sleek, compact design and a suite of features that appealed to music lovers.

At the heart of the MZ-N1 is its support for both standard and high-speed recording, allowing users to transfer their favorite tracks from CDs or other sources quickly and efficiently. The unit employs a unique mechanism known as the ATRAC codec, which optimizes audio compression while maintaining sound quality. This technology enables users to fit numerous tracks onto a single mini-disc, transforming how music was stored and played back.

One of its standout features is the inclusion of SonicStage software, which serves as a companion for managing music libraries. Users can edit playlists, transfer tracks, and organize their music collection seamlessly. The player supports various formats, including MP3, making it versatile in its playback capabilities. Additionally, the MZ-N1 is equipped with a backlit display, facilitating easy navigation even in low-light conditions.

Another notable characteristic of the MZ-N1 is its impressive battery life, offering hours of continuous playback on a single charge. This longevity made it an attractive option for users on the go, ensuring that their music would last through long commutes or road trips without interruption.

Furthermore, the MZ-N1 features a headphone amplifier that enhances sound quality, providing a richer audio experience. The player boasts a range of sound customizations, allowing users to adjust equalizer settings to suit their preferred listening style.

In terms of design, the MZ-N1 is compact, lightweight, and sturdy, making it highly portable. The simple, intuitive interface ensures that users can navigate through functions with ease, enhancing the overall listening experience.

Overall, the Sony MZ-N1 stands as a remarkable blend of technology and user-friendly design, showcasing the innovation of the early 2000s portable audio solutions. Its combination of sound quality, flexibility, and battery efficiency has solidified its status as a classic in the realm of mini-disc players. While modern digital music players have largely eclipsed this technology, the legacy of the MZ-N1 endures in the memories of those who experienced its audio marvels.
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