24

Pin

Mark

I/O

Function

No.

 

Division

 

25

ADIP

O

ADIP signal output terminal

26

NC

—

Not used, open

27

 

 

 

28

RFSWHL

I

Reflectance H/L switching

 

 

 

signal input terminal

29

RFSWPG

I

Pit/Crv switching signal

 

 

 

input terminal

30

GND2

—

GND terminal

31

NC

—

Not used, open

32

MONI

I

3T MON circuit control

 

OFF

 

signal input terminal

33

BPF

I

ADIP BPF switching signal

 

 

 

input terminal

34

LD ON

I

APC circuit control signal

 

 

 

input terminal

35

NRFSTBY

I

Standby control signal

 

 

 

input terminal

36

NC

—

Not used, open

37

 

 

 

38

F1

I

F1 signal input terminal

39

F2

I

F2 signal input terminal

40

A

I

A signal input terminal

41

B

I

B signal input terminal

42

VREF

O

Reference signal output

 

 

 

terminal

43

RF2

I

RF2 signal input terminal

44

RF1

I

RF1 signal input terminal

45

CENVD

—

D signal detection

 

 

 

capacitor connection

 

 

 

terminal (Not used, open)

46

CENVC

—

C signal detection

 

 

 

capacitor connection

 

 

 

terminal (Not used, open)

47

D

I

D signal input terminal

48

C

I

C signal input terminal

12.2.IC101 (MN66620RF): ATRAC ENCORDER/DECORDER, SERVO SIGNAL PROCESSOR

45

Page 44 Page 46
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Image 45
Panasonic SJ-MJ88 manual Adip, Rfswhl, Rfswpg, GND2, Moni, Bpf, LD on, Nrfstby, Vref, RF2, RF1, Cenvd, Cenvc
Page 44 Page 46

SJ-MJ88 specifications

The Panasonic SJ-MJ88 is a portable mini disc player renowned for its compact design and impressive audio quality. Launched in the late 1990s, this device epitomized the transition in portable music technology from cassette tapes and CD players to the digital format of MiniDiscs. The SJ-MJ88 supports various audio formats, making it a versatile choice for music enthusiasts.

One of the standout features of the SJ-MJ88 is its ability to provide near-CD quality sound through the MiniDisc format. This was made possible by its ATRAC (Adaptive Transform Acoustic Coding) compression technology, which retains a significant amount of audio fidelity even though the files are compressed. Users appreciated the ability to record and create customized playlists, allowing for an engaging listening experience.

The SJ-MJ88 is compact and lightweight, designed for portability. It features a sleek, ergonomic body that fits easily into bags and pockets, making it an excellent companion for on-the-go music lovers. Despite its small size, the device was equipped with a robust rechargeable battery that offered long hours of playback time, a crucial factor when traveling.

Another compelling characteristic of the SJ-MJ88 is its user-friendly interface. The device is designed with intuitive buttons and a clear display, allowing users to navigate through tracks effortlessly. The inclusion of features like digital pitch control and a programmable memory further enhanced user interaction, providing customization options for the listening experience.

Additionally, the SJ-MJ88 included a solid set of digital editing tools, enabling users to edit their music on the track level, making it easy to rearrange songs or create unique mixes. This flexibility set it apart from its contemporaries and made it appealing to DJs and music producers.

Overall, the Panasonic SJ-MJ88 remains a memorable device within the history of personal audio technology, combining portability, quality sound, and user-friendly features into a compact mini disc player. Its legacy continues to be appreciated by loyal fans and collectors looking for a bridge between analog and digital music experiences, illustrating the innovation that Panasonic brought to the audio market during its time.
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