Sony MDS-PC2 service manual Main

Page 57

Ref. No.

Part No.

Description

 

 

Remark

IC152

8-759-430-25

IC

BH6511FS-E2

 

 

 

IC171

8-759-487-04

IC

BR24C02F-E2

 

 

 

IC181

8-759-481-17

IC

MC74ACT08DTR2

 

 

IC192

8-759-460-72

IC

BA033FP-E2

 

 

 

 

 

< COIL >

 

 

 

L101

1-414-813-11

FERRITE

0uH

 

 

L102

1-414-813-11

FERRITE

0uH

 

 

L103

1-414-813-11

FERRITE

0uH

 

 

L105

1-414-813-11

FERRITE

0uH

 

 

L106

1-414-813-11

FERRITE

0uH

 

 

L121

1-414-813-11

FERRITE

0uH

 

 

L122

1-414-813-11

FERRITE

0uH

 

 

L151

1-412-029-11

INDUCTOR CHIP

10uH

 

 

L152

1-412-029-11

INDUCTOR CHIP

10uH

 

 

L153

1-412-032-11

INDUCTOR CHIP

100uH

 

 

L154

1-412-032-11

INDUCTOR CHIP

100uH

 

 

L161

1-414-813-11

FERRITE

0uH

 

 

L162

1-414-813-11

FERRITE

0uH

 

 

L181

1-216-295-91

SHORT

0

 

 

 

 

< TRANSISTOR >

 

 

 

Q101

8-729-403-35

TRANSISTOR

UN5113

 

 

Q102

8-729-026-53

TRANSISTOR

2SA1576A-T106-QR

 

Q103

8-729-402-93

TRANSISTOR

UN5214

 

 

Q104

8-729-402-93

TRANSISTOR

UN5214

 

 

Q162

8-729-101-07

TRANSISTOR

2SB798-DL

 

 

Q163

8-729-403-35

TRANSISTOR

UN5113

 

 

Q181

8-729-018-75

TRANSISTOR

2SJ278MYTR

 

Q182

8-729-017-65

TRANSISTOR

2SK1764KYTR

 

 

 

< RESISTOR >

 

 

 

R103

1-216-049-91

RES,CHIP

1K

5%

1/10W

R104

1-216-073-00

METAL CHIP

10K

5%

1/10W

R105

1-216-065-91

RES,CHIP

4.7K

5%

1/10W

R106

1-216-133-00

METAL CHIP

3.3M

5%

1/10W

R107

1-216-113-00

METAL CHIP

470K

5%

1/10W

R109

1-216-295-91

SHORT

0

 

 

R110

1-216-073-00

METAL CHIP

10K

5%

1/10W

R111

1-216-295-91

SHORT

0

 

 

R112

1-216-089-91

RES,CHIP

47K

5%

1/10W

R113

1-216-049-91

RES,CHIP

1K

5%

1/10W

R115

1-216-049-91

RES,CHIP

1K

5%

1/10W

R117

1-216-113-00

METAL CHIP

470K

5%

1/10W

R120

1-216-025-91

RES,CHIP

100

5%

1/10W

R121

1-216-097-91

RES,CHIP

100K

5%

1/10W

R123

1-216-295-91

SHORT

0

 

 

R124

1-216-025-91

RES,CHIP

100

5%

1/10W

R125

1-216-025-91

RES,CHIP

100

5%

1/10W

R127

1-216-025-91

RES,CHIP

100

5%

1/10W

R129

1-216-295-91

SHORT

0

 

 

R130

1-216-295-91

SHORT

0

 

 

R131

1-216-073-00

METAL CHIP

10K

5%

1/10W

R132

1-216-097-91

RES,CHIP

100K

5%

1/10W

R133

1-216-117-00

METAL CHIP

680K

5%

1/10W

R134

1-216-049-91

RES,CHIP

1K

5%

1/10W

R135

1-216-061-00

METAL CHIP

3.3K

5%

1/10W

 

 

 

 

 

BD

 

 

MAIN

 

 

 

 

 

 

 

 

 

Ref. No.

Part No.

Description

 

 

 

 

 

Remark

R136

1-216-049-91 RES,CHIP

1K

5%

 

1/10W

R137

1-216-295-91 SHORT

0

 

 

 

 

 

R140

1-216-029-00

METAL CHIP

150

 

5%

 

1/10W

R142

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R143

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R144

1-216-025-91 RES,CHIP

100

 

5%

 

1/10W

R145

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R146

1-216-037-00

METAL CHIP

330

 

5%

 

1/10W

R147

1-216-025-91 RES,CHIP

100

 

5%

 

1/10W

R148

1-216-045-00

METAL CHIP

680

 

5%

 

1/10W

R149

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R150

1-216-295-91 SHORT

0

 

 

 

 

 

R151

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R152

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R158

1-216-097-91 RES,CHIP

100K

5%

 

1/10W

R159

1-216-097-91 RES,CHIP

100K

5%

 

1/10W

R160

1-216-295-91 SHORT

0

 

 

 

 

 

R161

1-216-057-00

METAL CHIP

2.2K

5%

 

1/10W

R162

1-216-057-00

METAL CHIP

2.2K

5%

 

1/10W

R163

1-216-057-00

METAL CHIP

2.2K

5%

 

1/10W

R164

1-216-045-00

METAL CHIP

680

 

5%

 

1/10W

R165

1-216-097-91 RES,CHIP

100K

5%

 

1/10W

R167

1-216-065-91 RES,CHIP

4.7K

5%

 

1/10W

R169

1-219-724-11

METAL CHIP

1

 

1%

 

1/4W

R170

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R171

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R173

1-216-121-91 RES,CHIP

1M

5%

 

1/10W

R175

1-216-065-91 RES,CHIP

4.7K

5%

 

1/10W

R177

1-216-061-00

METAL CHIP

3.3K

5%

 

1/10W

R179

1-216-085-00

METAL CHIP

33K

5%

 

1/10W

R180

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R182

1-216-089-91 RES,CHIP

47K

5%

 

1/10W

R183

1-216-089-91 RES,CHIP

47K

5%

 

1/10W

R184

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R185

1-216-081-00

METAL CHIP

22K

5%

 

1/10W

R186

1-216-089-91 RES,CHIP

47K

5%

 

1/10W

R188

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R189

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R190

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R195

1-216-073-00

METAL CHIP

10K

5%

 

1/10W

R196

1-216-295-91 SHORT

0

 

 

 

 

 

R197

1-216-295-91 SHORT

0

 

 

 

 

 

R198

1-216-286-00 RES,CHIP

4.7M

5%

 

1/8W

R198

1-216-296-91 SHORT

0

 

 

 

 

 

 

 

< SWITCH >

 

 

 

 

 

 

S101

1-762-596-21 SWITCH, PUSH (1 KEY)(LIMIT SW)

 

**************************************************************

A-4724-776-A MAIN BOARD, COMPLETE (US,CND)

********************

A-4724-782-A MAIN BOARD, COMPLETE (AEP,UK,SP)

********************

< CAPACITOR >

C101

1-163-005-11 CERAMIC CHIP 470PF

10%

50V

57

Image 57
Contents MDM-5A SpecificationsSELF-DIAGNOSIS Function InputProgram Items of Error History Mode Items and Contents Parts No Flexible Circuit Board RepairingDisassembly Table of ContentsDiagrams Exploded ViewsJIG for Checking BD Board Waveform Section Servicing NoteIOP TEORecord Precedure Checks Prior to Parts Replacement and Adjustments Criteria for Determination Measure if unsatisfactoryREC/PLAY Forced Reset Fluorescent Display Tube ALL Lighting and KEY Check ModePower Board Component Side Higher Bits Lower Bits Hexa Retry Cause Display ModeCause of Retry Occurring conditions Bit BinaryBit When Binary Higher Bits Lower Bits Hexa DetailsHexadecimal Binary Front Panel Section GeneralSection Disassembly Case and Front PanelMD Mechanism Base Unit MBU-5A and BD Board Slider CAMSW Board and Loading Motor M103 Precautions for USE of Test Mode Section Test ModeSetting the Test Mode Exiting the Test ModeGroup Selecting the Test ModeNon-Volatile Memory Mode EEP Mode Operating the Continuous Playback ModeMID OUTFunctions of Other Buttons Test Mode DisplaysMeanings of Other Displays Parts Replacement and Adjustment Section Electrical AdjustmentsPrecautions for USE of Optical PICK- UP KMS-260A Precautions for Checking Laser Diode EmissinonPrecautions for Adjustments Creating Continuously Recorded DiscLaser Power Check Temperature Compensation Offset CheckChecks Prior to Repairs Specified ValueCD Error Rate Check Play Checking MO Error Rate CheckFocus Bias Check EjectTemperature Compensation Offset Adjutment Initial Setting of Adjustment ValueLaser Power Adjustment Recording and Displaying the IOP InformationTraverse Adjustment 6EJECT Focus Bias AdjustmentAuto Gain Control Output Level Adjustment Error Rate CheckCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentBD Board Side B Adjusting Points and Connecting PointsCircuit Boards Location Section DiagramsMDS-PC2 Block Diagram BD SectionPB Digital out REC DigitalLD-LOVO Main SectionPanel Section WaveformsSee page 30 for Circuit Boards Location Printed Wiring Board BD SectionSchematic Diagram BD 1/2 Section Schematic Diagram BD 2/2 Section Schematic Diagram Main 1/2 Section Schematic Diagram Main 2/2 Section PanelBoard Printed Wiring Board Main Section PowerBD Board Panel Schematic Diagram Panel Section Main Board Printed Wiring Board Panel SectionSchematic Diagram Power Section Main Board BD Board Printed Wiring Board Power SectionSchematic Diagram BD Switch Section IC Block Diagram Printed Wiring Board BD Switch SectionBD section IC101 CXA2523AR IC152 BH6511FS-E2 IC121 CXD2654RIC441 LB1830M Main section IC301 UDA1341TS/N2IC PIN Functions IC101 RF Amplifier CXA2523AR BD boardPin No Pin Name Function MNT1 Shck MNT0 FOKMNT2 Xbusy MNT3 SlocAsyo MvciAsyi AvddFfdr TfdrFrdr FS4IC501 System Control M30620MC-406FP Main board PB-P OPT SEL Mode SELREC/PB SDACORD, Power UK Section Exploded ViewsCabinet Section Insulator F Mechanism Section MDM-5A509 4-988-466-21 Spring ELECTROSTATIC, Leaf 526 A-4680-417-A Holder Complete AssyBase Unit Section MBU-5A HEAD, Over LightMotor ASSY, Sled Back UP Section Electrical Parts List Main Elect CONNECTOR, FFC 15PGround Terminal Ferrite BeadPIN, Connector 2P PLUG, Connector 6PMain Panel VibratorPanel Power Power SW 928-916-11

MDS-PC2 specifications

The Sony MDS-PC2 is a compact yet powerful digital MiniDisc recorder that was designed to bring studio-quality recording capabilities to the consumer level. Launched in the late 1990s, this device was particularly notable for its versatility and advanced audio technologies, making it a favorite among audiophiles and home studio enthusiasts alike.

One of the standout features of the MDS-PC2 is its ability to record and playback audio with exceptional clarity. It utilizes the MiniDisc format, which employs a magneto-optical technology that allows for higher-quality recordings compared to traditional cassette formats. The MDS-PC2 supports various audio bit rates, including standard Stereo at 292 kbps and long play modes, which double the recording time at the cost of some audio fidelity. This flexibility allows users to tailor their recording settings to their specific needs.

The MDS-PC2 features an intuitive interface, including an easy-to-read LCD display that shows vital information about the track, such as its name, length, and remaining recording time. The device is equipped with multiple input options, including optical and analog connections, facilitating seamless integration into any audio setup. The built-in digital signal processor (DSP) enhances the recording quality by minimizing background noise and distortion, providing a clean and crisp listening experience.

Another notable characteristic is the MDS-PC2's editing capabilities. Users can easily create custom playlists, erase tracks, and rearrange audio sequences with a few simple commands. The unit also supports fade-in and fade-out functionalities, allowing for smooth transitions between tracks. The flexibility in editing makes it a potent tool for podcasters, musicians, and anyone looking to produce high-quality audio content.

Portability is another key aspect of the Sony MDS-PC2. Its lightweight design and durable build make it easy to transport, catering to users who are frequently on the move. Battery operation options provide additional convenience for those who wish to use the recorder away from a power source.

In summary, the Sony MDS-PC2 combines innovative technology with user-friendly features, making it an excellent choice for anyone seeking an efficient and high-quality MiniDisc recorder. Its capability to produce superior audio recordings, coupled with its adaptability and portability, has solidified its place as an essential tool for audio recording and playback in various settings.