Sony MDS-S50 specifications Metal Chip

Page 64

MDS-JE470

BD

Ref. No.

Part No.

Description

 

 

Remarks

Ref. No.

Part No.

Description

 

 

Remarks

IC190

8-759-460-72

IC

BA033FP-E2

 

 

R116

1-216-839-11

METAL CHIP

33K

5%

1/16W

 

 

IC195

8-759-640-41

IC

BR24C08F-E2

 

 

R117

1-216-837-11

METAL CHIP

22K

5%

1/16W

 

 

 

 

 

 

 

R118

1-218-855-11

METAL CHIP

2.2K

0.5%

1/16W

 

 

<JUMPER RESISTOR>

 

 

R119

1-218-863-11

METAL CHIP

4.7K

0.5%

1/16W

 

 

 

 

 

 

 

R120

1-218-889-11

METAL CHIP

56K

0.5%

1/16W

JW201

1-216-295-91

SHORT

0

 

 

 

 

 

 

 

 

JW202

1-216-295-91

SHORT

0

 

 

R121

1-218-863-11

METAL CHIP

4.7K

0.5%

1/16W

JW203

1-216-295-91

SHORT

0

 

 

R122

1-218-855-11

METAL CHIP

2.2K

0.5%

1/16W

JW903

1-216-295-91

SHORT

0

 

 

R123

1-216-819-11

METAL CHIP

680

5%

1/16W

JW904

1-216-295-91

SHORT

0

 

 

R124

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

 

 

 

 

 

R125

1-216-815-11

METAL CHIP

330

5%

1/16W

 

 

<COIL>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R126

1-216-819-11

METAL CHIP

680

5%

1/16W

L101

1-500-245-11

FERRITE

0uH

 

 

R127

1-216-845-11

METAL CHIP

100K

5%

1/16W

L102

1-500-245-11

FERRITE

0uH

 

 

R128

1-219-724-11

METAL CHIP

1

1%

1/4W

L103

1-500-245-11

FERRITE

0uH

 

 

R129

1-216-298-00

METAL CHIP

2.2

5%

1/10W

L105

1-414-235-22

FERRITE

0uH

 

 

R130

1-216-829-11

METAL CHIP

4.7K

5%

1/16W

L106

1-500-245-11

FERRITE

0uH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R131

1-216-833-11

METAL CHIP

10K

5%

1/16W

L121

1-500-245-11

FERRITE

0uH

 

 

R132

1-216-841-11

METAL CHIP

47K

5%

1/16W

L122

1-500-245-11

FERRITE

0uH

 

 

R133

1-216-821-11

METAL CHIP

1K

5%

1/16W

L131

1-500-245-11

FERRITE

0uH

 

 

R134

1-216-821-11

METAL CHIP

1K

5%

1/16W

L141

1-216-296-91

CONDUCTOR CHIP

0

 

R135

1-216-821-11

METAL CHIP

1K

5%

1/16W

L142

1-216-296-91

CONDUCTOR CHIP

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R136

1-216-295-91 SHORT

0

 

 

L143

1-216-296-91

CONDUCTOR CHIP

0

 

R138

1-216-833-11

METAL CHIP

10K

5%

1/16W

L144

1-216-296-91

CONDUCTOR CHIP

0

 

R150

1-216-833-11

METAL CHIP

10K

5%

1/16W

L145

1-216-296-91

CONDUCTOR CHIP

0

 

R151

1-216-833-11

METAL CHIP

10K

5%

1/16W

L146

1-469-855-21

FERRITE

0uH

 

 

R154

1-216-833-11

METAL CHIP

10K

5%

1/16W

L147

1-469-855-21

FERRITE

0uH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R155

1-216-864-11

METAL CHIP

0

5%

1/16W

L161

1-500-245-11

FERRITE

0uH

 

 

R156

1-216-864-11

METAL CHIP

0

5%

1/16W

L171

1-500-245-11

FERRITE

0uH

 

 

R157

1-216-809-11

METAL CHIP

100

5%

1/16W

L180

1-469-855-21

FERRITE

0uH

 

 

R158

1-216-809-11

METAL CHIP

100

5%

1/16W

L181

1-469-855-21

FERRITE

0uH

 

 

R159

1-216-833-11

METAL CHIP

10K

5%

1/16W

L182

1-500-245-11

FERRITE

0uH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R160

1-216-833-11

METAL CHIP

10K

5%

1/16W

L183

1-216-296-11

SHORT

0

 

 

R161

1-216-833-11

METAL CHIP

10K

5%

1/16W

L184

1-216-296-11

SHORT

0

 

 

R163

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

 

 

 

 

 

R164

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

<TRANSISTOR>

 

 

R165

1-216-809-11

METAL CHIP

100

5%

1/16W

Q101

8-729-403-35

TRANSISTOR

UN5113-TX

 

 

R167

1-216-833-11

METAL CHIP

10K

5%

1/16W

Q121

8-729-403-35

TRANSISTOR

UN5113-TX

 

 

R168

1-216-845-11

METAL CHIP

100K

5%

1/16W

Q122

8-729-101-07

TRANSISTOR

2SB798-T1DK

 

 

R169

1-216-855-11

METAL CHIP

680K

5%

1/16W

Q131

8-729-026-53

TRANSISTOR 2SA1576A-T106-QR

 

R170

1-216-827-11

METAL CHIP

3.3K

5%

1/16W

Q132

8-729-903-10

TRANSISTOR FMW1-T-148

 

 

R171

1-216-821-11

METAL CHIP

1K

5%

1/16W

Q133

8-729-402-93

TRANSISTOR

UN5214-TX

 

 

R173

1-216-821-11

METAL CHIP

1K

5%

1/16W

Q134

8-729-402-93

TRANSISTOR

UN5214-TX

 

 

R174

1-216-811-11

METAL CHIP

150

5%

1/16W

Q181

8-729-018-75

TRANSISTOR

2SJ278MYTR

 

 

R175

1-216-857-11

METAL CHIP

1M

5%

1/16W

Q182

8-729-017-65

TRANSISTOR

2SK1764KYTR

 

 

R176

1-216-809-11

METAL CHIP

100

5%

1/16W

 

 

 

 

 

 

 

R179

1-216-295-91

SHORT

0

 

 

 

 

<RESISTOR>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R181

1-216-841-11

METAL CHIP

47K

5%

1/16W

R101

1-216-829-11

METAL CHIP

4.7K

5%

1/16W

R182

1-216-841-11

METAL CHIP

47K

5%

1/16W

R102

1-216-853-11

METAL CHIP

470K

5%

1/16W

R183

1-216-841-11

METAL CHIP

47K

5%

1/16W

R103

1-216-863-11

RES-CHIP

3.3M

5%

1/16W

R184

1-220-942-11

METAL CHIP

3.3

1%

1/4W

R104

1-216-853-11

METAL CHIP

470K

5%

1/16W

R185

1-220-942-11

METAL CHIP

3.3

1%

1/4W

R105

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

 

 

 

 

 

 

 

 

 

 

 

 

 

R195

1-216-833-11

METAL CHIP

10K

5%

1/16W

R106

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

R196

1-216-833-11

METAL CHIP

10K

5%

1/16W

R107

1-216-825-11

METAL CHIP

2.2K

5%

1/16W

R197

1-216-833-11

METAL CHIP

10K

5%

1/16W

R108

1-216-833-11

METAL CHIP

10K

5%

1/16W

R218

1-216-864-11

METAL CHIP

0

5%

1/16W

R109

1-216-845-11

METAL CHIP

100K

5%

1/16W

 

 

 

 

 

 

R110

1-216-845-11

METAL CHIP

100K

5%

1/16W

 

 

<SWITCH>

 

 

 

R111

1-216-833-11

METAL CHIP

10K

5%

1/16W

S101

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

 

R112

1-216-829-11

METAL CHIP

4.7K

5%

1/16W

S103

1-771-956-21 SWITCH, PUSH (1 KEY) (OUT SW)

 

R113

1-216-833-11

METAL CHIP

10K

5%

1/16W

S104

1-771-955-21 SWITCH, PUSH (1 KEY) (PLAY SW)

 

R114

1-216-827-11

METAL CHIP

3.3K

5%

1/16W

S105

1-771-955-21 SWITCH, PUSH (1 KEY) (REC SW)

 

R115

1-216-833-11

METAL CHIP

10K

5%

1/16W

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

 

 

 

 

 

 

 

 

 

 

 

 

 

64

Image 64
Contents Specifications 873-891-11SELF-DIAGNOSIS Function MDS-JE470Three- or five Digit code Cause/Remedy Message Items of Error History Mode Items and Contents Table of Contents DisassemblyDiagrams Exploded ViewsMDS-JE470 Section Service Notes Safety CHECK-OUTFlexible Circuit Board Repairing LeakageJIG for Checking BD Board Waveform IOPRecord Precedure KSN-260E Optical PICK-UP Block Type DiscriminationForced Reset Checks Prior to Parts Replacement and AdjustmentsMain Board Component Side Retry Cause Display Mode Bit BinaryHigher Bits Lower Bits Hexa Details Bit When BinaryHexadecimal Binary MDS-JE470 Section General Button DescriptionsMDS-JE470 Section Disassembly Disassembly FlowFront Panel Section Main Board PT BOARD, VOL-SEL Board SP modelMechanism Deck Section MDM-7A Over Light Head HR901, BD BoardHolder Assy Loading Motor Assy M103Sled Motor Assy M102, Slider Optical PICK-UPSpindle Moter Assy M101 MDS-JE470 Section Test Mode Precautions for USE of Test ModeSetting the Test Mode Exiting the Test ModeSelecting the Test Mode DisplayOperating the Continuous Playback Mode MENU/NOTest Mode Displays Mode displayError rate display Functions of Other ButtonsWhen Memory NG is Displayed Meanings of Other DisplaysAutomatic SELF-DIAGNOSIS Function InformationParts Replacement and Adjustment MDS-JE470 Section Electrical AdjustmentsCheck before replacement Adjustment flow Precautions for USE of Optical PICK- UP KMS-260B/260E Precautions for Checking Laser Diode EmissionPrecautions for Adjustments Using the Continuously Recorded Disc Checks Prior to RepairsAuto Check Other ChecksTraverse Check Traverse WaveformPlay Check MO Error Rate Check CD Error Rate CheckFocus Bias Check Self-Recording/playback CheckTemperature Compensation Offset Adjutment Initial Setting of Adjustment ValueLaser Power Adjustment Traverse Adjustment Iop NV SaveFocus Bias Adjustment Error Rate Check Auto Gain Control Output Level AdjustmentCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points MDS-JE470 Section Diagrams Circuit Boards LocationFor schematic diagrams For printed wiring boardsBD Board Main BoardIC171 Block Diagrams BD SectionIC190 IC360 2/2 Main SectionIC1 2/2 SemiconductorOVER SemiconductorBoard Board Main Display Board Schematic Diagram Main /2 See page 51 for IC Block DiagramsIC1 KEY-SW Board Schematic Diagram Display Section Indicator TubePT Board 230VSchematic Diagram Power Section IC Block Diagrams IC101 CXA2523AR BD BoardIC500 AK4524 Main Board IC101 CXA2523AR RF Amplifier BD Board IC PIN Function DescriptionPin No Pin Name Description Pin No Pin Name Desription SqsyMvci Abbreviation EFM Eight to Fourteen Modulation IC1 M30803MG-107FP System Control Main Board ADA. Latch STB Section Exploded Views Chassis SectionFL750 Mechanism MDM-7A M101 Electrical Parts List CoilsMetal Chip Display MDS-JE470 KEY-SW MainMDS-JE470 Main CN2TC7WHU04FUTE12R MDS-JE470 Main VOL-SEL Screw +KTP 2X6 TYPE2 NON-SLITMDS-JE470 MDS-JE470 Revision History

MDS-S50 specifications

The Sony MDS-S50 is a pinnacle of MiniDisc technology, offering audiophiles a compact and reliable way to enjoy high-quality audio. Launched in the early 2000s, it epitomizes the innovation that Sony was known for during this period, combining functionality with sleek design.

One of the primary features of the MDS-S50 is its ability to record in SP (Standard Play) mode, which delivers high-resolution audio at 64 kbps, and LP (Long Play) mode for extended recording times. This flexibility makes it suitable for various listening preferences, whether for critical listening or casual playback during everyday activities. The device harnesses the precision of digital audio encoding, ensuring minimal loss of sound quality.

The MDS-S50 stands out with its direct digital recording capabilities. By connecting to external audio sources via optical or coaxial digital inputs, users can preserve the integrity of the original sound. This feature is particularly appealing for those who want to capture live recordings or transfer vinyl records and CDs to the MiniDisc format without degradation.

The inclusion of a user-friendly interface, with an intuitive remote control and well-organized menu systems, enhances the experience for users. The display panel gives clear information on track titles, remaining recording time, and other essential details, allowing for seamless navigation through complex playlists or recording options.

Another notable technology in the MDS-S50 is the ATRAC (Adaptive Transform Acoustic Coding) compression algorithm, developed by Sony. This proprietary encoding format optimizes sound quality while significantly reducing file sizes. The result is a perfect balance between audio fidelity and efficient storage, which was a major advantage during the era of burgeoning digital music.

Furthermore, the MDS-S50 boasts a durable build quality, designed to withstand transport and everyday use. Its compact size, combined with lightweight materials, allows users to take it on the go while not compromising on audio quality.

Ultimately, the Sony MDS-S50 remains a beloved device among music enthusiasts. With its combination of high-quality recording capabilities, advanced digital encoding technology, and user-friendly features, it represents a unique chapter in the evolution of portable audio. Whether used as a standalone player or part of a larger audio setup, it delivers a level of performance that still resonates with those who appreciate the art of music.