Panasonic SJ-MJ88 T0E, T1E, T2E, T3E, T4E, T5E, T6E, T7E, T8E, T9E, Tae, Tbe, Tce, Tde, Tee, Tfe

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Adjustment mode

Display

Laser power adjustment

T0E

Off-set automatic adjustment

T1E

Magneto-optical disc automatic adjustment

T2E

Playback-only disc automatic adjustment

T3E

Jitter meajurement (74minutes)

T4E

Jitter meajurement (60 minutes)

T5E

Destination change

T6E

Off-set automatic adjustment value check

T7E

Magneto-optical disc automatic adjustment

T8E

value check

 

Playback-only disc automatic adjustment value

T9E

check

 

Error rate measurement (double velocity)

TAE

ROM collection

TBE

DRAM check

TCE

Aging

TDE

Tilt measurement

TEE

PWB inspection

TFE

*In the display of T0E ~ TFE shown above, you must adjust T0E , T1E , T2E and T3E . You must perform the adjustment by observing the order T0E T1E T2E T3E .

6.2.2. Laser Power Adjustment

Adjust each laser power: read power for reading (play).

6.2.2.1. Set the Unit to the Adjustment Mode Cautions

About handling the optical pickup and the magnetic head.

-The optical pickup is structured precisely; therefore, it is very fragile. Be

-

-

careful not to touch it with the edge of the laser power meter. Do not touch the lens.

The sensor of the laser power meter is a very fine part. Be careful not to touch it to the optical pickup lens.

The focus point of the laser reaches to 356°F. Therefore, avoid adjusting using laser power for a long time because the sensor of the laser power meter may be burned.

-Do not set the unit to the laser power adjustment mode with the MD loaded. Doing so may result in damage to the MD.

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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 LEDSTBY2 BattchkMSP Stall IN1RIN2F IN2RSpcom SpuinSpvin SpwinSluout SLVM2Slvout SLPG1H1FOUT H1PG1IN1F 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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