Sony MZ-E900 Printed Wiring Boards Main /2, Refer to page 22 for Notes, Semiconductor Location

Page 16

MZ-E900

Ver 1.1 2001.01

6-2. PRINTED WIRING BOARDS – MAIN SECTION (1/2) –

z Refer to page 22 for Notes.

: Uses unleaded solder.

1

2

3

4

5

6

7

8

A

B

D901

MAIN BOARD (SIDE A)

TP917

(VL)

 

 

D902

C901

L902

C904

 

L904

 

C902

DRY BATTERY

 

SIZE "AA"

TAP601

(IEC DESIGNATION LR6)

1PC, 1.5V

SHORT: TEST MODE

OPEN: NORMAL MODE

 

 

TP921

 

 

R911

R607

R601

R602

R804

 

 

R617

 

C802

 

C616

 

C611

 

 

 

C606

 

 

 

 

 

 

 

 

X601

 

R613R605

C605

C810

C699

C607

 

R603C612

R606

 

 

 

 

 

 

 

 

C615

 

 

C613

C610

 

 

 

 

 

 

 

*

R615

C618

R614 R612

R609

zSemiconductor Location

Ref. No.

Location

D101

E-7

D201

F-7

D855

D-7

D901

B-1

D902

A-2

D903

C-2

IC501

E-4

IC551

E-5

IC601

B-7

IC801

D-6

IC901

C-2

R909

C921

C908

R903

C905

 

L901

 

C907

 

L905

C909

C910

R910

 

 

 

 

 

 

28

25

20

 

15

 

29

 

 

 

14

D903

30

IC901

 

 

 

 

 

 

Q501

E-3

C

R901

C920

10

35

C918

TP605

 

40

C919

42

 

 

C911

5 R920

R921

1

43

45

 

 

50

55 56

R950

C917

C915

 

 

 

R946

R948

 

 

TP901(VC)

TP603 TP604

TP602

TP601

TP906

R806

R515

R808

 

 

C526

C554

 

 

C806 C601 R604

5 4

IC801

1

8

C808

R827

1 5 15 19

 

 

CN801

2

10

20

D

OPTICAL PICK-UP

BLOCK

LCX-4E

M901

CN501

 

C559

 

C558

R551

C557

5655

1

5

RB553

L552

C604

 

50

45 43

 

 

 

42

 

 

40

C807

R807

C603

CN551

1

5

R819

FB801

5 4

D855

3

2

1

 

R818

 

R817

 

 

C853

 

 

 

FB802

C854

 

 

E

SPINDLE MOTOR 8

7

20 C529 15

10

R516

 

Q501

C530

R517

 

 

5

1

R503

 

 

 

 

 

 

C507

C506

C505

C504

C503

C502

C501

10

R501

IC551

35

 

8

6

5

BCE

C527

22 20

 

R505

R521

R519

 

C524

15 10 5

IC501

1

14

 

 

 

C508

15

 

 

R526

R525

 

 

30 29

20 25 28

L554

L551

RB552

C551

RB551

F

4

M3

2

1

M902

SLED MOTOR

C999

L503

 

 

 

 

 

 

 

C952

30

 

35

 

40

44

C519

 

23 25

 

 

 

C516

C515

C513

C511

C510

C509

 

 

 

 

C555

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOTOR FLEXIBLE BOARD

1-679-187- 11

 

 

 

 

 

 

 

L553

C561

 

C556

C553

 

C552

D201

A

AUDIO BOARD

 

CN802

 

J301

 

2

1-679-232-

12

(12)

RECHAGEABLE

BATTERY

NH-14WM

1PC, 1.2V 1400mAh

16 16

Image 16
Contents Specifications MZ-E900Section Servicing Note General LID ASSY, UPPER, Holder Assy Section DisassemblyMechanism Deck Audio Board Bracket R AssyMain BOARD, Bracket L ASSY, SW Board Optical PICK-UP AssySection Test Mode Setting the Test ModeHow to set the Test Mode How to release the Test ModeManual 011 C68S01OFFJ01 011 063B01Clearing the error display code 001 1 Adrs000 P**P## 000 P**R00 000 EIB Stat Adrs BEmp 000 ######000 0F 000 FF 0FReset Res NV CCRes OK? 021 ResVchPWM Assy11Ofst OfstOKMO OK Resume CC043 Res Res ClrMZ-E900 Block Diagrams DiagramsSection Refer to page 22 for Notes Printed Wiring Boards Main /2Semiconductor Location Main Board IC B/D Schematic Diagram Main /2 Printed Wiring Boards Audio Section Audio Board Side aSchematic Diagram Audio Section IC Block Diagrams WaveformsIC551 SC111257FCR2 IC901 XPC18A32FCR2 Exploded Views Main SectionMechanism Deck Section MT-MZE900-173 5961Section Electrical Parts List Audio MainCN501 1-794-772-21 CONNECTOR, FPC ZIF 20P MainMain SW Composition Circuit Block501 502 507 Revision History Ver Date Description of Revision

MZ-E900 specifications

The Sony MZ-E900, released in the early 2000s, represents a remarkable convergence of portable music technology and user-friendly design. As a MiniDisc player, the MZ-E900 was part of Sony's efforts to create a new standard in digital audio storage, allowing users to record, erase, and edit audio with unparalleled ease.

One of the standout features of the MZ-E900 is its compact and lightweight design, making it an ideal companion for music lovers on the go. Weighing in at approximately 150 grams, it is particularly portable and can easily fit into a pocket or bag. The sleek exterior is both stylish and functional, with an intuitive interface that facilitates easy navigation through a user-friendly menu.

Technologically, the MZ-E900 was equipped with Sony's ATRAC (Adaptive Transform Acoustic Coding) audio compression technology, which delivered impressive sound quality while minimizing file sizes. This allowed users to fit more music onto a single MiniDisc, which could hold up to 80 minutes of high-quality audio in LP2 mode. Additionally, the player supported 24-bit digital-to-analog conversion, ensuring a rich and detailed listening experience.

Another notable feature is the MZ-E900's ability to record audio directly from various sources, such as FM radio or external devices, thanks to an integrated microphone and line-in capabilities. The unit also supported a range of playback modes, including shuffle and repeat functions, giving users greater flexibility in how they enjoy their music.

The MZ-E900 also boasted an impressive battery life, with the ability to play up to 40 hours on a single AA battery, making it perfect for long journeys or extended listening sessions. The inclusion of an ergonomic remote control further enhanced the user experience, allowing for convenient operation while on the move.

In terms of connectivity, the device included a small but versatile digital output, enabling users to connect to other audio equipment such as amplifiers or sound systems. This feature contributed to the versatility of the MZ-E900, allowing it to serve not just as a portable player, but as a component in a larger audio setup.

Overall, the Sony MZ-E900 stood out for its combination of portability, sound quality, and innovative features, making it a beloved device among audiophiles and casual listeners alike during its time. Its legacy remains a testament to Sony's commitment to advancing portable audio technology.