Panasonic SJ-MJ88 SLVM2, Slvout, SLPG1, Sluout, SLVM1, C2M, C2P, Cim, Cip, Extclk, H2PG2, H2ROUT

Page 55

Pin

Mark

I/O

Function

No.

 

Division

 

40

SLVM2

I

Stepping power unit’s

 

 

 

power supply 2

41

SLVOUT

O

Stepping motor (V) output

 

 

 

terminal

42

SLPG1

—

Stepping power unit’s GND

 

 

 

1

43

SLUOUT

O

Stepping motor (U) output

 

 

 

terminal

44

SLVM1

I

Stepping power unit’s

 

 

 

power supply 1

45

VCC 2

—

Small signal block power

 

 

 

supply terminal 2 (Bip.)

46

VCC 1

—

Small signal block power

 

 

 

supply terminal (MOS)

47

VG

O

Charge pump output

 

 

 

terminal

48

C2M

—

Charge pump capacitor 2

 

 

 

terminal (-)

49

C2P

—

Charge pump capacitor 2

 

 

 

terminal (+)

50

CIM

—

Charge pump capacitor 1

 

 

 

terminal (-)

51

CIP

—

Charge pump capacitor 1

 

 

 

terminal (+)

52

EXTCLK

—

Synchronize clock input

 

 

 

terminal (Not used, open)

53

NC

—

Not used, open

54

H2PG2

—

H bridge 2 power unit’s

 

 

 

GND 2

55

H2ROUT

O

H bridge 2 reverse output

 

 

 

terminal

56

H2VM

I

H bridge 2 power unit’s

 

 

 

power supply

57

H2FOUT

O

H bridge 2 forward output

 

 

 

terminal

58

H2PG1

—

H bridge 2 power unit’s

 

 

 

GND 1

59

H1PG2

—

H bridge 1 power unit’s

 

 

 

GND 2

60

H1ROUT

O

H bridge 1 reverse output

 

 

 

terminal

61

H1VM

I

H bridge 1 power unit’s

 

 

 

power supply

55

Page 54 Page 56
Image 55
Page 54 Page 56
Contents Portable MD Player Specifications Accessories Precaution of Laser Diode Handling the traverse deck optical pickup Grounding for electrostatic breakdown prevention Page Operation Checks and Component Replacement Procedures Page Check the P.C.B. as shown below Follow the of item Page Page Page Page Replacement for the traverse motor Page Page Page Replacement for the optical pickup Page Page Page Page Measurements and Adjustments Enter the adjustment mode T3E T0ET1E T2EAdjustment Procedure Reference Page Off-set automatic adjustment Checking the main units keys OFF VOL+VOL Hold OFFPage Page Page Page Page Page Page Schematic Diagram Notes Schematic Diagram Notes 12.1. IC1 AN86772FHKEBV RF AMP Arfo LDOLdin ApcpdGND2 AdipRfswhl RfswpgTmdisy RvddDram LONSpdp RvssFodp FodmFF1 Btom BAT Gairan MON3T VrefiFF2 AvddVREF+ REMKEY BattCfsync SsclkBuzzer RSTJitter PowerCHK LEDBattchk STBY2MSP Stall IN1RIN2F IN2RSpcom SpuinSpvin SpwinSluout SLVM2Slvout SLPG1H1PG1 H1FOUTIN1F Replacement Parts List Screw Stopper Rubber ECUENC333KBQ PCB1 Cabinet Parts Location Packaging

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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