Sony MZ-S1 Osco, Vsiosc, Davdd, Vrefl, Aoutl, Vrefr, Davss, Asyo, Asyi, AVD1, Bias, Rfi, AVS1

Page 52

MZ-S1

Pin No.

Pin Name

I/O

Description

 

 

 

 

 

 

 

151

OSCO

O

System clock (45.1584MHz) output terminal

 

 

 

 

 

 

 

 

152

VSIOSC

—

Ground terminal (for the OSC cell)

 

 

 

 

 

 

153

DAVDD

—

Power supply terminal (for the built-in D/A converter) (+2.4V)

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) (+2.4V)

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) (+2.4V)

 

 

 

 

 

 

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) (+1.5V)

 

 

 

 

 

 

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

 

 

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

 

 

 

 

 

 

52

Page 51 Page 53
Image 52
Page 51 Page 53
Contents Specifications MZ-S1MZ-S1 InputsTable of Contents DisassemblyDiagrams Flexible Circuit Board RepairingMZ-S1 Section Servicing Notes Optical PICK-UP Flexible BoardSystem requirements MZ-S1 Section General Looking at the controlsMZ-S1 Section Disassembly Disassembly FlowCase Lower Section Buckle Upper ASSY, Battery Case LID Case Upper Section Mechanism Deck MT-MZN707-177SET Chassis Assy Main BoardOP Service Assy LCX-5R Gear SA Screw M1.4Holder Assy DC Motor Sled M602Ornament R, Switch Unit MZ-S1 Section Test Mode V1.100Configuration of Test Mode Manual ModeTransition Method in Manual Mode Manual000 C68SCC 000 0FEJCC000 063BCC 000 025ACCReset the Error Display Code Description of Error Indication CodesSetting Method of Reset The Error Display Code Description of Indication HistorySound Skip Check Result Display Mode 000 P**R004 004 FFReset MZ-S1 Section Electrical Adjustments021 ###SCC ResOK?336 ###S 741 AD771 AD 772 AD777 AD 778 AD779 AD 865 ###S871 ###S 872 ###S873 ###S 874 ###S764 AD 765 AD766 AD 767 ADLaser Power Check Laser011 ###S 012 ###SIC501 Main Board Component SideAssy Assy11Ofst OfstOKCD and MO Overall Adjustment Items 000 *** NGCD OK MO OKResume Clear Setting Method 043 ###S00043 Res ResClrPreparation Servicing NotesPre-Check Rewriting the Patch DataMZ-S1 MZ-S1 Section Diagrams Block Diagram SERVO/USB SectionBlock Diagram Audio Section Block Diagram DISPLAY/KEY CONTROL/POWER Supply Section Switch & LCD MuduleLead Layouts Semiconductor Location Main BoardIC801 Components identified by mark 0or dotted F2MW Schematic Diagram Main Board 3/4 See page 42 for Waveforms 38 B5Tckd Waveforms 22.7 ∝ sIC Block Diagrams IC301 AK5354VT-E2 IC302 TA2131FL ELIC501 SN761057ADBT IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32FCR2 IC PIN Function Description DRAMVSS0 DVSS0DVDD0 SSB DataKCS KDITrst VG CTLLCD RST Vbus DETWK DET REC KEYOsco VsioscDavdd VreflDVSS3 DVDD3IFVDD3 IFVSS3Flashvdd EVAFlashvss Section Exploded Views Chassis section Case lower sectionChassis Section MT-MZN707-177 Main board sectionMain Board Section 101 106 105 104 102 103 107170 Case Lower171 213 204 205 206 207 212 208 203 202 209 210 201 211 302 308 306 303307 304 305 309 310 301311 358 357 356 355 354352 351 359 361 360 363Section Electrical Parts List MZ-S1 MainCAP-CHIP XPC18A22AFCR2 Switch OPEN/CLOSE Detect Line Filter Memo Revision History

MZ-S1 specifications

The Sony MZ-S1 is a portable MiniDisc recorder that reflects Sony's commitment to innovation in the realm of digital audio technology. Launched in the early 2000s, this model stood out for its sophisticated design and advanced features, catering to audiophiles and casual listeners alike. The MZ-S1 was particularly popular for its ability to record audio in a compact format, making it an attractive option for those who desired high-quality sound in a portable package.

One of the defining characteristics of the MZ-S1 is its use of MiniDisc technology, which allowed users to record and store audio with impressive sound quality. It leveraged Sony’s ATRAC (Adaptive Transform Acoustic Coding) compression, ensuring that recordings maintained clarity while efficiently utilizing disk space. The MZ-S1 supported various recording modes, including SP (Standard Play) and LP (Long Play), providing flexibility in terms of sound quality and recording duration. This capability made the MZ-S1 an ideal choice for musicians looking to record rehearsals, as well as for consumers wanting to create custom playlists.

The MZ-S1 features a sleek, compact design that embodies the portability and aesthetics of early 2000s electronics. Its user-friendly interface is complemented by an LCD display that provides essential information such as track numbers, remaining recording time, and battery life. Additionally, the MZ-S1 was equipped with various connectivity options, including a line-in for direct recording from external sources and a headphone jack with volume control for private listening.

Powering the device was a rechargeable battery, which allowed for extended use without the need for constant replacements. The MZ-S1 also featured a durable construction, appealing to users who needed a reliable audio recorder for travel or outdoor use. This model proved particularly popular among students, journalists, and music enthusiasts, as its compact size and high-quality output made it an indispensable tool for capturing audio on the go.

Moreover, the MZ-S1 allowed users to edit tracks directly on the device, facilitating seamless transitions between recordings. With its blend of innovative features, robust technology, and portable design, the Sony MZ-S1 remains a noteworthy piece of audio equipment, encapsulating an era of digital audio evolution that paved the way for modern music consumption.
Top Page Image Contents