Sony MZ-R50 service manual CLV Main, Section Electrical Parts List

Page 50

CLV MAIN

NOTE :

Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set.

-XX, -X mean standardized parts, so they may have some difference from the original one.

RESISTORS

All resistors are in ohms METAL : Metal-film resistor

METAL OXIDE :Metal oxide-film resistor F : nonflammable

Items marked “ * ”are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

SECTION 8

ELECTRICAL PARTS LIST

• SEMICONDUCTORS

In each case, u : μ , for example :

uA....

: μ A....

, uPA....

: μ PA....

uPB....

: μ PB....

, uPC

.... : μ PC....

uPD....

: μ PD....

 

CAPACITORS uF : μ F

COILS

uH : μ H

Abbreviation AUS : Australian

HK

: Hong Kong

JEW

: Tourist

FR

: French

The components identified by mark ! or dotted line with mark !are critical for safety.

Replace only with part number specified.

Les composants identifiés par une marque !sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.

When indicating parts by reference num- ber, please include the board.

Ref. No.

Part No.

Description

 

 

Remark

 

A-3293-756-A

CLV BOARD, COMPLETE

 

 

 

 

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

 

 

 

 

< CAPACITOR >

 

 

 

C701

1-164-227-11

CERAMIC CHIP

0.022uF

10%

25V

C702

1-165-176-11

CERAMIC CHIP

0.047uF

10%

16V

C703

1-164-227-11

CERAMIC CHIP

0.022uF

10%

25V

C704

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C705

1-162-967-11

CERAMIC CHIP

0.0033uF

10%

50V

C706

1-162-967-11

CERAMIC CHIP

0.0033uF

10%

50V

C707

1-162-967-11

CERAMIC CHIP

0.0033uF

10%

50V

C709

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C710

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C711

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

< CONNECTOR >

CN701 1-573-927-11 CONNECTOR, FFC/FPC (ZIF) 18P CN702 1-573-915-11 CONNECTOR, FFC/FPC (ZIF) 6P

< IC >

IC701 8-759-335-44 IC CXA8048N

<TRANSISTOR >

Q703 8-729-427-83 TRANSISTOR XP6501

<RESISTOR >

R701

1-218-871-11 RES,CHIP

10K

0.50%

1/16W

R702

1-218-871-11 RES,CHIP

10K

0.50%

1/16W

R703

1-216-815-11

METAL CHIP

330

5%

1/16W

R704

1-217-671-11

METAL CHIP

1

5%

1/10W

R705

1-217-671-11

METAL CHIP

1

5%

1/10W

R706

1-216-833-11

METAL CHIP

10K

5%

1/16W

R711

1-216-864-11

METAL CHIP

0

5%

1/16W

 

 

< SWITCH >

 

 

 

S701

1-762-805-41 SWITCH, PUSH (1 KEY) (MEDIA)

 

S702

1-762-835-11 SWITCH, PUSH (1 KEY) (PROTECT)

 

S703

1-762-805-41 SWITCH, PUSH (1 KEY) (REFLECT)

 

S704

1-771-092-21 SWITCH, PUSH (1 KEY) (INITIAL)

 

S705

1-572-467-61 SWITCH, PUSH (1 KEY) (INLIMIT)

 

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

Ref. No.

Part No.

Description

 

 

Remark

 

A-3293-760-A

MAIN BOARD, COMPLETE (EXCEPT FR)

 

A-3293-884-A

MAIN BOARD, COMPLETE (FR)

 

 

 

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

 

 

 

 

< CAPACITOR >

 

 

 

C101

1-162-966-11

CERAMIC CHIP

0.0022uF

10%

50V

C102

1-162-927-11

CERAMIC CHIP

100PF

5%

50V

C103

1-135-337-11

TANTAL. CHIP

1uF

20%

6.3V

C104

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C105

1-164-217-11

CERAMIC CHIP

150PF

5%

50V

C106

1-110-569-11

TANTAL. CHIP

47uF

20%

6.3V

C107

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C108

1-119-660-11

TANTAL. CHIP

4.7uF

20%

6.3V

C109

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C110

1-135-337-11

TANTAL. CHIP

1uF

20%

6.3V

C117

1-119-660-11

TANTAL. CHIP

4.7uF

20%

6.3V

C118

1-164-156-11

CERAMIC CHIP

0.1uF

25V

 

C120

1-107-823-11

CERAMIC CHIP

0.47uF

10%

16V

C121

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C122

1-162-957-11

CERAMIC CHIP

220PF

5%

50V

C123

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C124

1-165-128-11

CERAMIC CHIP

0.22uF

 

16V

C125

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C131

1-119-660-11

TANTAL. CHIP

4.7uF

20%

6.3V

C140

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C161

1-162-961-11

CERAMIC CHIP

330PF

10%

50V

 

 

 

 

 

(FR)

C161

1-162-963-11

CERAMIC CHIP

680PF

10%

50V

 

 

 

 

 

(EXCEPT FR)

C168

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C201

1-162-966-11

CERAMIC CHIP

0.0022uF

10%

50V

C202

1-162-927-11

CERAMIC CHIP

100PF

5%

50V

C203

1-135-337-11

TANTAL. CHIP

1uF

20%

6.3V

C204

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C205

1-164-217-11

CERAMIC CHIP

150PF

5%

50V

C206

1-110-569-11

TANTAL. CHIP

47uF

20%

6.3V

C207

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C208

1-119-660-11

TANTAL. CHIP

4.7uF

20%

6.3V

C209

1-117-919-11

TANTAL. CHIP

10uF

20%

6.3V

C210

1-135-337-11

TANTAL. CHIP

1uF

20%

6.3V

C217

1-119-660-11

TANTAL. CHIP

4.7uF

20%

6.3V

C218

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

– 68 –

Image 50
Contents Specifications NEWDiagrams Table of ContentsDisassembly GeneralSection Servicing Note General Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Section Disassembly Upper Panel ASSY, Bottom Panel Assy RemovalMain Board Removal Mechanism Deck MT-MZR50-143 RemovalOptical PICK-UP ASSY, REC Board Removal CLV Board RemovalBattery Case Assy Removal Power BOARD, Switch Board RemovalSwitch Unit with JOG Dial Removal Test Mode Volume Servo ModeStructure of Servo Mode Adjusting Method Cluster DisplayAudio Mode Structuer of Audio ModePower supply Mode Mecha ModeStructure of Mecha Mode Structure of Power Supply ModeGeneral Adjustment Mode Structure of General Adjustment ModeSide B Section AdjustmentsSide a Laser Power Check Low Reflection CD Traverse Adjustment Adjustment Location Section Diagrams Pin No Pin name DescriptionAvss IC801 System Control CXP81960M-652R KEY3 MIC Block DiagramCircuit Boards Location Waveforms Schematic Diagram Main 1/3 SectionRefer to page 61 for IC Block Diagram Schematic Diagram Main 2/3 Section Refer to page 62 for IC Block DiagramsSchematic Diagram Main 3/3 Section Refer to page 64 for IC Block DiagramsIC Block Diagrams Main 1/3 Section IC501 CXA2523AR-T4 IC806 MB3800PNF IC Block Diagrams Main 2/3 Section IC804 DS1302ZIC506 MPC18A20VM IC802 RS5RJ29261 IC807 AK93C45AV-LIC Block Diagram Main 3/3 Section IC303 AK4515-VQ Section Exploded Views Upper PANEL, Bottom Panel SectionChassis Section 53 A-3293-759-A Switch BOARD, Complete55 A-3293-758-A Power BOARD, Complete 75 4-997-493-01 Spring LOCK,COMPRESSIONMotor Spindle Mechanism Deck Section124 4-972-546-01 Spring Worm GEAR,COMPRESSION Section Electrical Parts List CLV MainMain TantalumFerrite Bead ELEMENT, StorageDiode Inductor 0UHRES,CHIP Except FRMain Power Power REC Switch Sony Corporation
Related manuals
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.