Sony MZ-B100 SET CODE0, SET CODE1, SET CODE2, MIFVSS1, Aout SEL, SI0, SO0, SCK0, Beep, Vd Sel

Page 28

MZ-B100

Pin No.

Pin name

I/O

Description

 

 

 

 

 

 

 

171

PLCTL

O

PL control signal output

 

 

 

 

 

 

 

172

SET CODE0

I

Input terminal for the set (fixed at “L” in this set)

 

 

 

 

 

 

173

SET CODE1

I

Input terminal for the set (open in this set)

 

 

 

 

 

 

174, 175

SET CODE2, 3

I

Input terminal for the set (fixed at “L” in this set)

 

 

 

 

 

176

MIFVDD1

Power supply terminal (for the microcomputer I/F block) (+2.3V)

 

 

 

 

 

177

MIFVSS1

Ground terminal (for the microcomputer I/F block)

 

 

 

 

 

 

 

178

AOUT SEL

Not used (open)

 

 

 

 

 

 

179

SI0

I

Serial data input from the nonvolatile memory (IC804) and liquid crystal display element

module

 

 

 

 

 

 

 

 

 

 

 

180

SO0

O

Serial data output to the nonvolatile memory (IC804), A/D converter (IC301) and liquid

crystal display element module

 

 

 

 

 

 

 

 

 

 

 

181

SCK0

O

Serial clock signal output to the nonvolatile memory (IC804), A/D converter (IC301) and

liquid crystal display element module

 

 

 

 

 

 

 

 

 

 

 

182

XGUM ON

I

Rechargeable battery detection switch (S804) input terminal

“L”: there is rechargeable battery

 

 

 

 

 

 

 

 

 

 

 

183

BEEP

O

Beep sound control signal output to the headphone amp (IC302)

 

 

 

 

 

 

184

NC

O

Not used (open)

 

 

 

 

 

 

185

VD SEL

O

VD power supply changeover signal output terminal Not used (open)

 

 

 

 

186

XMUTE

O

Analog muting control signal output terminal to the headphone amp (IC302)

“L”: muting ON

 

 

 

 

 

 

 

 

 

 

 

187

LCD RST AUX

O

Reset control signal output terminal to the liquid crystal display element “L”: reset

 

 

 

 

 

188

PAUSE KEY

I

Pause key input terminal from the switch & LCD module

 

 

 

 

 

 

 

189

MIC SENSE

O

Not used (open)

 

 

 

 

 

 

 

190

XPATCH

I

Patch function detection input terminal

“L”: patch function Not used (open)

 

 

 

 

 

191

OPT DET

I

DIN plug detection signal input terminal

 

 

 

 

 

 

192

XJACK DET

I

LINE IN plug detection signal input terminal

 

 

 

 

 

 

193

XMIC DET

I

Microphone plug detection signal input terminal

 

 

 

 

 

194, 195

PD S0, PD S1

O

PD IC mode changeover signal output to the optical pick up

 

 

 

 

196

MIFVDD2

Power supply terminal (for the microcomputer I/F block) (+2.3V)

 

 

 

 

197 to 199

MODE1 to 3

O

Power supply control signal output (for the over write head drive) to the over write head

drive (IC601)

 

 

 

 

 

 

 

 

 

 

 

200, 201

HD CON 1, 2

O

Over write head control signal output to the over write head drive (IC601)

 

 

 

 

202

XTEST

I

Terminal for test mode set (nomally: open) “L”: test mode

 

 

 

 

 

203

XCS ADA

O

Chip select signal output to A/D converter (IC301)

 

 

 

 

 

204

XPD ADA

O

Power supply control signal output for the drive to A/D converter (IC301)

 

 

 

 

205

XCS LCD

O

Chip select signal output to the liquid crystal display element

 

 

 

 

 

206

LCD STB

O

Strobe signal output to the liquid crystal display element

 

 

 

 

 

207

LCD RST

O

Reset control signal output to the liquid crystal display element Not used (open)

 

 

 

 

 

208

REC LED

O

LED ON/OFF control signal output for REC display

 

 

 

 

 

 

209

LD ON

O

ON/OFF control signal output terminal of the laser diode

Not used (open)

 

 

 

 

 

210

TSB SLV CHK

O

TSB slave detection signal output terminal

 

 

 

 

 

 

 

211

K-TAI MON

Not used (open)

 

 

 

 

 

 

 

 

212

K-TAI SW

Not used (open)

 

 

 

 

 

 

 

213

MCUVSS1

Ground terminal (for the microcomputer block)

 

 

 

 

 

 

 

214

GND SW

O

GND changeover control signal output

 

 

 

 

 

 

215

XOPT CTL

O

Power supply ON/OFF control signal output for DIN PD drive

 

 

 

 

 

216

CS RTC

O

Chip select signal output to the clock IC

 

 

 

 

 

 

217

OFTRK

O

Off track signal output to RF amp (IC501)

 

 

 

 

 

 

 

218

MUTE

O

Analog muting control signal output

“H”: muting ON

Not used (open)

 

 

 

 

 

219

XCS NV

O

Chip select signal output to EEPROM (IC804)

 

 

 

 

 

 

 

28

Image 28
Contents Specifications MZ-B100Table of Contents DisassemblyDiagrams Flexible Circuit Board RepairingSection Servicing Notes Unleaded SolderLead Free Mark EepromSection General Location and Function of ControlsFront of the recorder REVIEW/AMS/ CUE/AMSDisplay window Remote controlREVIEW/AMS Panel Lower Assy Section DisassemblyMain Board Cabinet Belt Section KEY Board UnitMechanism Deck Optical PICK-UP Block LCX-4R Gear SA Screw M1.4Holder Assy MOTOR, DC Sled M602Qs chassis assy, gear Section Test Mode Setting Method of Test ModeOperation in Setting the Test Mode Releasing the Test ModeManual Mode Configuration of Test ModeMajor item switching Overall Adjustment Mode 731Setting method of Sound Skip Check Result Display Mode Sound Skip Check Result Display Mode000 Self-Diagnosis Display Mode 000 R # # # #Description of Error Indication Codes Clearing Self-Diagnosis Data and Total Recording TimeDescription of Indication History RECKey Check Mode Key IndicationSection Electrical Adjustments Precautions for AdjustmentAdjustment Sequence NV ResetAdjustment method of Vrem PWM Duty L mode number Adjustment method of VC PWM Duty L mode numberAdjustment method of Vrem PWM Duty H mode number Adjustment method of VC PWM Duty H mode number 765767 766Temperature Correction Adjustment Method of temperature correctionAdjustment Method of Overall Adjustment Mode 014Laser Power Check Connection141 043Diagrams SectionExplanation of IC Terminals Pin No Pin name DescriptionMIFVSS3 XrstREC KEY Half Lock SWAdrb APCDSPVDD0 DSPVSS0Slcv SlcwDIFVDD1 DIFVSS1SET CODE0 SET CODE1SET CODE2 MIFVSS1Waveforms Block Diagram Main /3 REC Analog3131 3232 Printed Wiring Board Main /2 Uses unleaded solderRefer to page 29 for Notes SemiconductorMain Board +B Switch Sledn 3737 CLV IC Block Diagrams IC301 AK5354VT-E2XPC18A22FCR2 IC701 SC111258FCR2 Exploded Views Panel Lower SectionPanel Upper LID Section 5354118 107 106 116 105 116 103 108 109 111 110 112 113 114 102 117 101 115Mechanism Deck Section MT-MZB100-171 Section Electrical Parts List MainTantalum TC7W66FKTE85R Transistor R222 218-977-11 Valiable Resistor Revision History
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Manual 28 pages 54.99 Kb

MZ-B100 specifications

The Sony MZ-B100 is a remarkable mini disc player that stands out for its innovative features and technologies, catering to music enthusiasts and professionals alike. Released in the early 2000s, it represents a significant advancement in portable audio technology, combining convenience with high-quality sound reproduction.

One of the key features of the MZ-B100 is its lightweight and compact design, making it highly portable. It allows users to enjoy their favorite music on the go without being burdened by heavy equipment. The device supports the MiniDisc format, which was widely appreciated for its ability to store high-quality audio while offering the flexibility of recording and erasing tracks easily.

The MZ-B100 boasts a range of audio recording capabilities. With its built-in microphone, users can easily capture live performances, meetings, or personal notes. The player features a record timer, which enables timed recordings, an invaluable tool for those who need to capture audio at specific moments. Additionally, the unit supports various recording modes, including LP2 and LP4, allowing users to choose between quality and capacity.

In terms of sound quality, the MZ-B100 employs Sony's ATRAC compression technology. This technology preserves the audio quality while minimizing file sizes, enabling users to store more tracks on a single MiniDisc. The device also includes a digital pitch control feature, which allows users to adjust the playback speed without altering the pitch. This is particularly useful for musicians practicing with recorded accompaniments.

Another standout characteristic of the MZ-B100 is its battery life. Equipped with rechargeable batteries, the device provides extended playback time, ensuring that users can enjoy hours of music without frequent recharges. The user interface is intuitive, featuring a clear display that makes navigation through tracks and playlists seamless.

Connectivity is another important aspect of the MZ-B100. It includes various input and output options, allowing users to connect the player to external audio systems, enabling them to play music through larger speakers or transfer recordings to a computer.

Overall, the Sony MZ-B100 mini disc player is a well-rounded device packed with advanced features aimed at enhancing the listening experience. Its portability, sound quality, and intuitive functionality make it a noteworthy choice for anyone seeking a reliable audio recording and playback solution. The MZ-B100 remains a testament to Sony's commitment to innovation in the world of personal audio technology.