Sony MZ-E90 service manual Section Electrical Parts List Main

Page 29

SECTION 8

ELECTRICAL PARTS LIST

MAIN

NOTE:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Due to standardization, replacements in

• Items marked “*” are not stocked since

 

The components identified by

 

 

the parts list may be different from the

they are seldom required for routine service.

 

mark 0 or dotted line with mark

 

 

parts specified in the diagrams or the

Some delay should be anticipated

 

 

0 are critical for safety.

 

 

 

components used on the set.

when ordering these items.

 

 

Replace only with part number

 

 

-XX and -X mean standardized parts, so

• SEMICONDUCTORS

 

 

 

specified.

 

 

 

 

they may have some difference from the

In each case, u : µ, for example:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

original one.

 

uA.. : µA..

uPA.. : µPA..

 

 

Les composants identifiés par une

 

 

• RESISTORS

 

uPB.. : µPB.. uPC.. : µPC.. uPD.. : µPD..

 

marque 0 sont critiques pour

 

 

All resistors are in ohms.

 

• CAPACITORS

 

 

 

la sécurité.

 

 

 

 

METAL:Metal-film resistor.

uF : µF

 

 

 

 

 

 

Ne les remplacer que par une piéce

 

 

METAL OXIDE: Metal oxide-film resistor.

• COILS

 

 

 

 

 

 

portant le numéro spécifié.

 

 

 

F:nonflammable

 

uH : µH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Abbreviation

 

 

 

 

 

 

 

 

 

When indicating parts by reference

 

 

FR : France model

 

 

 

 

 

 

 

 

 

number, please include the board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ref. No.

Part No.

Description

 

 

Remark

 

 

Ref. No.

Part No.

Description

 

 

Remark

 

 

 

 

 

 

A-3323-416-A

MAIN BOARD, COMPLETE (EXCEPT FR)

 

 

C558

1-164-677-11

CERAMIC CHIP

0.033uF

10%

16V

 

A-3323-417-A

MAIN BOARD, COMPLETE (FR)

 

 

 

C559

1-164-677-11

CERAMIC CHIP

0.033uF

10%

16V

 

 

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

 

 

 

 

C561

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

 

 

 

 

 

 

 

 

C601

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

 

 

< CAPACITOR >

 

 

 

 

 

C602

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C101

1-135-181-21

TANTALUM CHIP

4.7uF

20%

6.3V

 

 

C603

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C102

1-115-467-11

CERAMIC CHIP

0.22uF

10%

10V

 

 

C604

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C103

1-113-690-11

ELECT CHIP

220uF

20%

4V

 

 

C605

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C201

1-135-181-21

TANTALUM CHIP

4.7uF

20%

6.3V

 

 

C607

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C202

1-115-467-11

CERAMIC CHIP

0.22uF

10%

10V

 

 

C608

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

C203

1-113-690-11

ELECT CHIP

220uF

20%

4V

 

 

C609

1-119-750-11

TANTAL. CHIP

22uF

20%

6.3V

C302

1-135-259-11

TANTAL. CHIP

10uF

20%

6.3V

 

 

C610

1-110-569-11

TANTAL. CHIP

47uF

20%

6.3V

C303

1-135-259-11

TANTAL. CHIP

10uF

20%

6.3V

 

 

C611

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C304

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

 

 

C612

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C305

1-135-259-11

TANTAL. CHIP

10uF

20%

6.3V

 

 

C613

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C306

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

 

 

C614

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C307

1-125-838-11

CERAMIC CHIP

2.2uF

10%

6.3V

 

 

C801

1-162-962-11

CERAMIC CHIP

470PF

10%

50V

C308

1-135-259-11

TANTAL. CHIP

10uF

20%

6.3V

 

 

C803

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C309

1-135-181-21

TANTALUM CHIP

4.7uF

20%

6.3V

 

 

C805

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C310

1-125-837-11

CERAMIC CHIP

1uF

10%

6.3V

 

 

C806

1-164-227-11

CERAMIC CHIP

0.022uF

10%

25V

C351

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

 

 

C809

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C501

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

 

 

C811

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

C502

1-110-563-11

CERAMIC CHIP

0.068uF

10%

16V

 

 

C812

1-125-837-11

CERAMIC CHIP

1uF

10%

6.3V

C503

1-162-969-11

CERAMIC CHIP

0.0068uF

10%

25V

 

 

C813

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C504

1-162-969-11

CERAMIC CHIP

0.0068uF

10%

25V

 

 

C814

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C505

1-162-970-11

CERAMIC CHIP

0.01uF

10%

25V

 

 

C815

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C509

1-164-227-11

CERAMIC CHIP

0.022uF

10%

25V

 

 

C851

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C510

1-162-962-11

CERAMIC CHIP

470PF

10%

50V

 

 

C852

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C511

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

 

 

C853

1-162-964-11

CERAMIC CHIP

0.001uF

10%

50V

C512

1-162-969-11

CERAMIC CHIP

0.0068uF

10%

25V

 

 

C854

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C513

1-125-837-11

CERAMIC CHIP

1uF

10%

6.3V

 

 

C901

1-119-749-11

TANTAL. CHIP

33uF

20%

4V

C514

1-125-837-11

CERAMIC CHIP

1uF

10%

6.3V

 

 

C903

1-110-975-11

TANTAL. CHIP

47uF

20%

6.3V

C515

1-162-967-11

CERAMIC CHIP

0.0033uF

10%

50V

 

 

C904

1-110-975-11

TANTAL. CHIP

47uF

20%

6.3V

C516

1-162-945-11

CERAMIC CHIP

22PF

5%

50V

 

 

C906

1-162-923-11

CERAMIC CHIP

47PF

5%

50V

C517

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

 

 

C907

1-109-982-11

CERAMIC CHIP

1uF

10%

10V

C518

1-117-720-11

CERAMIC CHIP

4.7uF

 

10V

 

 

C908

1-119-749-11

TANTAL. CHIP

33uF

20%

4V

C521

1-164-677-11

CERAMIC CHIP

0.033uF

10%

16V

 

 

C909

1-162-962-11

CERAMIC CHIP

470PF

10%

50V

C524

1-117-920-11

TANTAL. CHIP

10uF

20%

6.3V

 

 

C910

1-162-923-11

CERAMIC CHIP

47PF

5%

50V

C551

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

 

 

C911

1-104-630-11

TANTAL. CHIP

33uF

20%

6.3V

C552

1-107-826-11

CERAMIC CHIP

0.1uF

10%

16V

 

 

C912

1-162-966-11

CERAMIC CHIP

0.0022uF

10%

50V

C553

1-107-765-11

TANTAL. CHIP

3.3uF

20%

16V

 

 

C951

1-164-156-11

CERAMIC CHIP

0.1uF

 

25V

C554

1-107-765-11

TANTAL. CHIP

3.3uF

20%

16V

 

 

C952

1-125-976-11

TANTAL. CHIP

150uF

20%

2.5V

C555

1-135-238-21

TANTAL. CHIP

6.8uF

20%

10V

 

 

 

 

 

 

 

 

 

 

C556

1-135-238-21

TANTAL. CHIP

6.8uF

20%

10V

 

 

 

 

 

 

 

 

 

 

C557

1-164-677-11

CERAMIC CHIP

0.033uF

10%

16V

 

 

 

 

 

 

 

 

 

 

– 39 –

Image 29
Contents LCX-2E SpecificationsMass Flexible Circuit Board RepairingTable of Contents Section Servicing Note General Page Holder Assy Section DisassemblyPanel ASSY, Upper Main Board Mechanism DeckService ASSY, OP Setting the Test Mode Test ModeTest Mode Structure GeneralHow to set the Manual mode Manual ModeOverall Adjustment Mode Reset NV Section Electrical AdjustmentsOverall CD adjustment items Overall CD and MO adjustment itemsIC PIN Description Section Diagrams1. IC801 RU6915MF-0006 System Control Pin NoSLD Vcon Pin No Pin Name DescriptionServo Block Diagrams MD Block DiagramMain Board 1/2 MD Section Main Board 2/2 SERVO, System Control Block DiagramL903 Q907 Q901L902 Q903Waveforms Modeplay OPEN/CLOSE Total Current IC801 qj XIN ModeplayIC501 SN761056DBT IC Block DiagramsIC302 AK4352VT-E2 IC601 UPD63731GC-9EUIC903 S-8328E20MC-EYA-T2 IC602 MN41X17400CTT-10T1IC552 IC803IC802 IC551Main Unit Section Section Exploded ViewsSPRING, Rack Service ASSY, OP LCX-2EMechanism Deck Section MT-MZE60-169 Section Electrical Parts List Main Diode UDZ-TE-17-2.4B DiodeDiode UDZ-TE-17-5.1B LED TLSU1002TPX1,SONY OperateSWITCH, KEY Board N SwitchSWITCH, KEY Board SWITCH, Slide AvlsSony Corporation

MZ-E90 specifications

The Sony MZ-E90 is a notable portable mini-disc player, emblematic of early 2000s technology that revolutionized how music was consumed. Launched during a time when CDs and cassette tapes were dominant, the MZ-E90 provided a compact solution for digital audio playback, embodying Sony's commitment to audio quality and portability.

One of the standout features of the MZ-E90 is its ability to record audio in real-time. Users can easily create their own mini-discs by recording tracks directly from a CD, vinyl, or even from the radio. This flexibility allowed music enthusiasts to curate personalized playlists on a single medium, which was a significant advantage over traditional physical formats.

The player utilizes Sony's ATRAC (Adaptive TRAnsform Acoustic Coding) compression technology, which enables high-quality sound reproduction in a space-efficient manner. The MZ-E90 supports MDLP (MiniDisc Long Play) mode, allowing users to store multiple albums on a single disc. This capability enhanced its appeal, especially for those with extensive music collections.

In terms of design, the MZ-E90 is compact and lightweight, making it easy to transport. The player features a user-friendly interface, equipped with a backlit LCD display that shows track information and playback status. The controls are intuitive, allowing users to navigate through their music selections effortlessly.

Battery life is another crucial aspect of the MZ-E90, offering long playback hours thanks to its efficient power management. This aspect made it a preferable choice for those on the go, as it ensured that users could enjoy their music for extended periods without frequent recharging.

Moreover, the MZ-E90 includes a headphone jack for private listening and features an integrated bass boost function that augments low-frequency sounds, enhancing the listening experience for those who enjoy richer audio. The use of high-quality components further ensures that the sound reproduction does justice to the original recordings.

While the Sony MZ-E90 may not have the mainstream recognition of today’s streaming platforms, it played a pivotal role in advancing portable digital music technology. Its combination of recording capabilities, sound quality, and portability made it a cherished device for audiophiles and casual listeners alike during its production run. The legacy of such devices remains evident in the evolution of portable music, paving the way for modern digital audio players and streaming services.