Sony MZ-R50 service manual Main, Tantalum

Page 51

Ref. No.

Part No.

Description

 

 

Remark

C220

1-107-823-11

CERAMIC CHIP

0.47uF

10%

16V

C221

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C222

1-162-957-11

CERAMIC CHIP

220PF

5%

50V

C223

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C224

1-165-128-11

CERAMIC CHIP

0.22uF

 

16V

C225

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C231

1-119-660-11

TANTAL. CHIP

4.7uF

20%

6.3V

C240

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C261

1-162-961-11

CERAMIC CHIP

330PF

10%

50V

 

 

 

 

 

(FR)

C261

1-162-963-11

CERAMIC CHIP

680PF

10%

50V

 

 

 

 

 

(EXCEPT FR)

C268

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C292

1-119-660-11

TANTAL. CHIP

4.7uF

20%

6.3V

C293

1-104-912-11

TANTAL. CHIP

3.3uF

20%

6.3V

C294

1-104-847-11

TANTAL. CHIP

22uF

20%

4V

C295

1-119-660-11

TANTAL. CHIP

4.7uF

20%

6.3V

C296

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C301

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C303

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C305

1-110-569-11

TANTAL. CHIP

47uF

20%

6.3V

C306

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C307

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C308

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C310

1-164-361-11

CERAMIC CHIP

0.047uF

 

16V

C311

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C314

1-119-660-11

TANTAL. CHIP

4.7uF

20%

6.3V

C315

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C318

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C319

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C320

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C321

1-110-569-11

TANTAL. CHIP

47uF

20%

6.3V

C322

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C327

1-104-852-11

TANTAL. CHIP

22uF

20%

6.3V

C338

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C345

1-119-661-11

TANTAL. CHIP

33uF

20%

6.3V

C346

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C359

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C365

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C366

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C368

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C369

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C392

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C394

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C399

1-107-816-11

TANTAL. CHIP

0.68uF

20%

10V

C501

1-115-169-11

TANTALUM

10uF

20%

6.3V

C504

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C505

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C506

1-162-965-11

CERAMIC CHIP

0.0015uF

10%

50V

C507

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C508

1-162-969-11

CERAMIC CHIP

0.0068uF

10%

25V

C509

1-115-467-11

CERAMIC CHIP

0.22uF

10%

10V

C510

1-162-968-11

CERAMIC CHIP

0.0047uF

10%

50V

C511

1-162-966-11

CERAMIC CHIP

0.0022uF

10%

50V

C512

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C513

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C515

1-119-661-11

TANTAL. CHIP

33uF

20%

6.3V

C517

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C518

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C519

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

 

 

 

 

 

MAIN

 

 

 

 

 

 

Ref. No.

Part No.

Description

 

 

Remark

C521

1-164-677-11

CERAMIC CHIP

0.033uF

10%

16V

C522

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C524

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C525

1-104-852-11

TANTAL. CHIP

22uF

20%

6.3V

C529

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C530

1-107-823-11

CERAMIC CHIP

0.47uF

10%

16V

C531

1-162-927-11

CERAMIC CHIP

100PF

5%

50V

C532

1-162-967-11

CERAMIC CHIP

0.0033uF

10%

50V

C533

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C534

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C536

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C537

1-104-908-11

TANTAL. CHIP

47uF

20%

4V

C538

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C541

1-162-917-11

CERAMIC CHIP

15PF

5%

50V

C542

1-162-917-11

CERAMIC CHIP

15PF

5%

50V

C544

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C545

1-104-852-11

TANTAL. CHIP

22uF

20%

10V

C547

1-104-912-11

TANTAL. CHIP

3.3uF

20%

16V

C548

1-104-912-11

TANTAL. CHIP

3.3uF

20%

16V

C549

1-113-682-11

TANTAL. CHIP

33uF

20%

10V

C550

1-113-682-11

TANTAL. CHIP

33uF

20%

10V

C551

1-104-912-11

TANTAL. CHIP

3.3uF

20%

16V

C552

1-104-912-11

TANTAL. CHIP

3.3uF

20%

16V

C553

1-113-682-11

TANTAL. CHIP

33uF

20%

10V

C554

1-104-913-11

TANTAL. CHIP

10uF

20%

16V

C555

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C559

1-162-962-11

CERAMIC CHIP

470PF

10%

50V

C560

1-165-176-11

CERAMIC CHIP

0.047uF

10%

16V

C561

1-165-176-11

CERAMIC CHIP

0.047uF

10%

16V

C562

1-104-852-11

TANTAL. CHIP

22uF

20%

10V

C563

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C564

1-162-967-11

CERAMIC CHIP

0.0033uF

10%

50V

C565

1-135-180-21

TANTALUM CHIP

3.3uF

20%

6.3V

C566

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C567

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C569

1-164-227-11

CERAMIC CHIP

0.022uF

10%

25V

C570

1-119-661-11

TANTAL. CHIP

33uF

20%

6.3V

C571

1-119-661-11

TANTAL. CHIP

33uF

20%

6.3V

C574

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C714

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C716

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C811

1-164-677-11

CERAMIC CHIP

0.033uF

10%

16V

C812

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C813

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C814

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C815

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C816

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C817

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C818

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C819

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C820

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C821

1-162-927-11

CERAMIC CHIP

100PF

5%

50V

C822

1-162-927-11

CERAMIC CHIP

100PF

5%

50V

C824

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C825

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C826

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C827

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C828

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

– 69 –

Image 51
Contents NEW SpecificationsGeneral Table of ContentsDisassembly DiagramsSection Servicing Note General Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Upper Panel ASSY, Bottom Panel Assy Removal Section DisassemblyMechanism Deck MT-MZR50-143 Removal Main Board RemovalCLV Board Removal Optical PICK-UP ASSY, REC Board RemovalPower BOARD, Switch Board Removal Battery Case Assy RemovalSwitch Unit with JOG Dial Removal Test Mode Servo Mode Structure of Servo ModeVolume Cluster Display Adjusting MethodStructuer of Audio Mode Audio ModeStructure of Power Supply Mode Mecha ModeStructure of Mecha Mode Power supply ModeStructure of General Adjustment Mode General Adjustment ModeSection Adjustments Side aSide B Laser Power Check Low Reflection CD Traverse Adjustment Adjustment Location Pin No Pin name Description Section DiagramsAvss IC801 System Control CXP81960M-652R KEY3 Block Diagram Circuit Boards LocationMIC Schematic Diagram Main 1/3 Section Refer to page 61 for IC Block DiagramWaveforms Refer to page 62 for IC Block Diagrams Schematic Diagram Main 2/3 SectionRefer to page 64 for IC Block Diagrams Schematic Diagram Main 3/3 SectionIC Block Diagrams Main 1/3 Section IC501 CXA2523AR-T4 IC Block Diagrams Main 2/3 Section IC804 DS1302Z IC506 MPC18A20VMIC806 MB3800PNF IC807 AK93C45AV-L IC802 RS5RJ29261IC Block Diagram Main 3/3 Section IC303 AK4515-VQ Upper PANEL, Bottom Panel Section Section Exploded Views75 4-997-493-01 Spring LOCK,COMPRESSION 53 A-3293-759-A Switch BOARD, Complete55 A-3293-758-A Power BOARD, Complete Chassis SectionMechanism Deck Section 124 4-972-546-01 Spring Worm GEAR,COMPRESSIONMotor Spindle CLV Main Section Electrical Parts ListTantalum MainInductor 0UH ELEMENT, StorageDiode Ferrite BeadExcept FR RES,CHIPMain Power Power REC Switch Sony Corporation
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Manual 20 pages 62.3 Kb

MZ-R50 specifications

The Sony MZ-R50, launched in the late 1990s, is a notable model in the MiniDisc player genre, which revolutionized how consumers listened to music. Part of Sony's first generation of MiniDisc recorders, the MZ-R50 quickly gained popularity for its sleek design and innovative features.

One of the standout features of the MZ-R50 is its compact size and lightweight construction. It weighs just 160 grams, making it one of the most portable audio devices of its time. This portability paired with a stylish aesthetic allowed users to carry their music with ease, appealing to young, active lifestyles.

The MZ-R50 utilizes MiniDisc technology, which employs a small, flat disc encased in a protective shell. This format offers superior sound quality compared to cassette tapes, allowing for digital recording and playback. Users can record audio directly onto the disc in real-time or transfer music from CDs with ease. The player supports several recording modes, including LP2 and LP4, which allow users to maximize recording time without sacrificing quality.

Another significant feature of the MZ-R50 is its impressive battery life. It can run for up to 10 hours on a single charge, enabling long listening sessions without frequent recharging. The device also includes a digital pitch control, allowing users to change the tempo of tracks without affecting the pitch, which is especially useful for musicians and DJs.

Moreover, the MZ-R50 incorporates Sony's ATRAC (Adaptive Transform Acoustic Coding) compression technology. This advanced algorithm was designed to reduce the file size of audio while maintaining high sound fidelity, ensuring that music stored on MiniDiscs sounded close to the original recording. The player is compatible with both standard and long-play MiniDiscs, providing flexibility for users who want to store more music on a single disc.

In terms of connectivity, the MZ-R50 features an optical input for high-quality digital recording from other devices, along with a headphone output and a line out option for connecting to external speakers or audio systems. Its user-friendly interface allows for easy navigation through tracks and playlists, making it accessible for users of all ages.

Overall, the Sony MZ-R50 remains a beloved piece of audio technology, reflecting a unique combination of portability, sound quality, and user-friendly features, establishing its place in the history of personal music players. Its legacy continues to inspire later generations of audio enthusiasts.