Sony MZ-E900 specifications IC901 XPC18A32FCR2

Page 24

MZ-E900

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC901 XPC18A32FCR2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIF

VA

VAFB

 

VDFB

 

VIFFB

GND

VC

VCO

VC

 

VCOUT

L1

NC

PGND1

PGND1

 

 

42

41

40

 

39

 

38

37

36

35

34

 

33

32

31

30

29

 

NC

43

 

 

 

 

 

 

 

VG

 

 

 

VG

 

 

VG

28

L1

 

 

 

 

SERIAL PASS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

STEP-UP

 

STEP-UP

27

 

 

 

 

REGULATOR VA

 

 

 

 

 

 

 

RF1

VD 44

 

 

 

 

 

 

 

 

SWITCH 1

 

PRE DRIVEER

PRE DRIVEER

 

 

 

 

SERIAL PASS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REGULATOR VD

 

 

 

 

 

 

 

 

 

 

 

 

VC2

45

 

 

SERIAL PASS

 

 

 

 

 

 

 

 

 

 

 

 

INM1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

 

 

 

REGULATOR VIF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XRST (INT)

 

 

 

VC

 

 

 

 

 

25

DTC1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XRST

46

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWM

24

DTC2

CRST 47

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RSTREF

48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

RF2

 

 

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

VREF

49

 

 

 

BANDGAP

 

 

 

 

 

 

 

 

 

 

22

INM2

 

 

 

REFERENCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VB

50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

PWM1

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

PWM2

51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VSTB

VC

VB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VB VC VG

VG

 

CLKSEL

52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

VG

VAIFON

53

 

 

 

 

 

 

 

 

 

 

 

 

VB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STEP-UP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

LG

FFCLR

54

 

 

 

 

 

 

 

 

 

 

 

 

START-UP

DC/DC

SLEEP

55

 

 

CONTROL

 

 

 

 

 

 

 

 

CONVERTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLK

56

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

PGND2

 

 

 

 

 

 

 

 

VSTB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PWER

 

STEP-UP

16

L2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRE DRIVEER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH 2

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

VB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

NC

 

 

 

1

2

3

4

5

6

 

7

8

9

10

11

12

13

14

 

 

 

 

VLON

XWK1

XWK2

XWK3

XWK4

VSTV

 

VRMC

GND

VL

VLO

VL

L2

PGND2

PGND2

 

24

Image 24
Contents Specifications MZ-E900Section Servicing Note General Section Disassembly LID ASSY, UPPER, Holder AssyMechanism 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 Diagrams Block DiagramsSection Printed Wiring Boards Main /2 Refer to page 22 for NotesSemiconductor 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.