Sony MZ-E900 specifications IC551 SC111257FCR2

Page 23

MZ-E900

IC551 SC111257FCR2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPAIP

CPAIM

CPBIP

 

CPBIM

CPAO

CPB0

VM3

RO3

PGND3

FO3

VM34

RO4

PGND4

 

FO4

 

 

42

41

40

 

39

38

37

36

35

34

33

32

31

30

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

VM4

 

 

 

 

 

 

 

 

VC VG

 

 

 

 

 

 

 

VC VG

 

PGNDW

 

VC VG

 

 

 

 

 

 

PRE DRIVER

 

PRE DRIVER

 

43

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WO

44

 

 

 

 

 

 

 

 

VC

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VMVW

45

DRIVER

 

 

 

 

 

 

H-BRIDGE

 

H-BRIDGE

27

R14

 

 

 

 

 

 

CONTROL

 

 

CONTROL

26

F14

 

 

 

 

 

 

 

 

 

 

VO

46

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PGNDUV

47

PRE

 

 

 

 

 

 

 

 

 

 

 

 

 

25

R13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UO

48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

F13

VMU

49

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

VG

GND2

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

VC

CPW1

51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

GND1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPV1

52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

PWM24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

F11

CPU1

53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

R11

 

 

 

 

 

 

 

 

 

VC

 

 

VC

 

 

 

 

 

COM

54

 

 

 

 

 

 

 

H-BRIDGE

 

 

H-BRIDGE

17

F12

 

 

 

 

 

 

 

 

 

CONTROL

 

 

CONTROL

16

R12

 

 

 

 

 

 

 

 

 

VC VG

 

 

VC VG

 

 

 

 

CPWO

55

 

 

 

 

 

VC

 

PRE DRIVER

 

PRE DRIVER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 PHASE

 

BIAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

CPVO

56

 

 

 

 

 

 

 

 

 

 

 

 

15

VM2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

CPUO

 

W1

V1

U1

PWM

OE

VM1

RO1

PGND1

FO1

VM12

RO2

PGND2

FO2

 

23

Image 23
Contents MZ-E900 SpecificationsSection Servicing Note General Mechanism Deck Section DisassemblyLID ASSY, UPPER, Holder Assy Bracket R Assy Audio BoardOptical PICK-UP Assy Main BOARD, Bracket L ASSY, SW BoardHow to release the Test Mode Section Test ModeSetting the Test Mode How to set the Test Mode011 063B01 Manual011 C68S01 OFFJ01001 1 Adrs Clearing the error display code000 FF 0F 000 P**P##000 P**R00 000 EIB Stat Adrs BEmp 000 ###### 000 0F021 Res ResetRes NV CC Res OK?OfstOK VchPWMAssy11 OfstRes Clr MO OKResume CC 043 ResMZ-E900 Section DiagramsBlock Diagrams Semiconductor Location Printed Wiring Boards Main /2Refer to page 22 for Notes Main Board IC B/D Schematic Diagram Main /2 Audio Board Side a Printed Wiring Boards Audio SectionSchematic Diagram Audio Section Waveforms IC Block DiagramsIC551 SC111257FCR2 IC901 XPC18A32FCR2 Main Section Exploded Views5961 Mechanism Deck Section MT-MZE900-173Audio Main Section Electrical Parts ListMain CN501 1-794-772-21 CONNECTOR, FPC ZIF 20PComposition Circuit Block Main SW501 502 507 Ver Date Description of Revision Revision History

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.