Panasonic SJ-MR230DGK CSL2, Brk+, Asgnd, Sgnd, Bemfu, Bemfv, Bemfw, Slcom, SLPG2, Slwout, SLVM2

Page 47

Pin

Mark

I/O

Function

No.

 

Division

 

25

CSL2

I

Slope capacitor connection

 

 

 

terminal

26

FG

O

Speed pulse output

 

 

 

terminal

27

BRK+

I

Brake comparater+ input

 

 

 

terminal (Connected to

 

 

 

power supply through

 

 

 

resistor)

28

BRK-

I

Brake comparater- input

 

 

 

terminal

29

ASGND

—

GND terminal

30

SGND

—

GND terminal

31

S1

I

Stepping decorder 1 input

 

 

 

terminal

32

S2

I

Stepping decorder 2 input

 

 

 

terminal

33

S3

I

Stepping decorder 3 input

 

 

 

terminal

34

BEMFU

O

Step detect comparater (U)

 

 

 

output terminal

35

BEMFV

O

Step detect comparater (V)

 

 

 

output terminal

36

BEMFW

O

Step detect comparater (W)

 

 

 

output terminal

37

SLCOM

I

Step motor coil center

 

 

 

input terminal

38

SLPG2

—

GND terminal

39

SLWOUT

O

Stepping motor (W) output

 

 

 

terminal

40

SLVM2

I

Power supply terminal

41

SLVOUT

O

Stepping motor (V) output

 

 

 

terminal

42

SLPG1

O

Stepping motor (V) output

 

 

 

terminal (Connected to

 

 

 

GND)

43

SLUOUT

O

Stepping motor (U) output

 

 

 

terminal

44

SLVM1

I

Power supply terminal

45

VCC 2

I

Power supply terminal

46

VCC 1

I

Power supply terminal

47

VG

O

Charge pump output

 

 

 

terminal (Connected to

 

 

 

GND through capacitor)

Page 46 Page 48
Image 47
Page 46 Page 48
Contents Blue Type Portable MD RecorderColours Atrac / ATRAC3 RFKFFAZ01EM1 AccessoriesPrecation of Laser Diode Handling the optical magnetism head unit Grounding for electrostatic breakdown prevention Checking for the main P.C.B Operation Checks and Component Replacement ProceduresCheck the main P.C.B. a side as shown below Replacement for the open knob Replacement for the traverse motor Follow the of item Page Replacement for the LCD Page Replacement for the lift motor Page Page Instruments to prepare Measurements and AdjsutmentsEnter the adjustment mode About handling the optical pickup and the magnetic head Page Off-set automatic adjustment Magneto-optical disc automatically adjustment Checking the main units keys Play Stop FOW REV Hold OFF REC VOL+ Mark ModeVOL Troubleshooting GuideOverall Flow Chart PlayPage Confirmation of main unit and cradle Page Flow Chat of Each Part Page Page Page Page Page Page Page Display of Self-Diagnostic Function Schemtic Diagram Notes Schematic Diagram NotesType Illustration of ICs, Transistors and Diodes Impedance of the DC circuit tester15.1. IC1 AN22010A-VF RF AMP Wiring Connection Diagram Terminal Function of ICsNrec FF2FF1 AdipSpdm TS0Apcd RefmSTPO2 TvdpSTPO1 SbckSsck SctsySsdr SsdwEfmfil AVSS1Pefms PEFM1IVDD1 DVDD2RAD0 RDT3SP U StallSthb SP VM1Asgnd CSL2BRK+ BRK15.4. IC501 C2DBKJ000062 System Control Avss ResetAvrefo AvddMrst KeywakeDoctor MreqEfmon InselMicdet MIC/LINEMsprst HFON1Rfcnt STBY2ANI11 GND OpenswWakeup CfsyncReplacement Parts List Screw SWITCHS501 Page ECUE1C223KBQ RCST0JY226RG JACK,HEADPHONE DTC144EETL Transistor B1GBCFNN0001 ERJ2GED513X Cabinet Parts Location Packaging Schematic Diagram for printing with A4

SJ-MR230DGK specifications

The Panasonic SJ-MR230DGK is an innovative and versatile portable audio solution that offers a unique blend of style, functionality, and cutting-edge technology. Designed for music enthusiasts, this device delivers high-quality sound and is packed with features that cater to both casual listeners and audiophiles alike.

One of the standout features of the SJ-MR230DGK is its compact and lightweight design, making it easy to carry and perfect for on-the-go use. It fits comfortably in your bag or even in your pocket, allowing you to take your favorite tunes with you wherever you go. The sleek aesthetic of the device adds a modern touch, ensuring that it not only sounds great but looks good too.

In terms of sound quality, the SJ-MR230DGK employs advanced audio technologies that are designed to enhance the listening experience. With a high-fidelity audio output, users can enjoy rich bass, clear mids, and crisp highs, while the customizable equalizer settings allow for personalization according to individual preferences. This feature makes it an excellent choice for varying music genres, ensuring that each note is delivered with precision and depth.

Moreover, the device supports a wide array of audio formats, making it compatible with various audio sources, including MP3, WMA, and AAC files. This versatility ensures that users can enjoy their music collections without limitations, whether stored on a computer, smartphone, or other digital audio players.

Another notable aspect of the SJ-MR230DGK is its long-lasting battery life. Designed to provide hours of continuous playback, it is ideal for extended listening sessions, whether at home, during commutes, or while traveling. The quick recharge feature also ensures that users spend less time waiting for their device to charge and more time enjoying their favorite music.

Connectivity options abound with the SJ-MR230DGK, featuring Bluetooth technology that enables wireless streaming from smartphones, tablets, and other compatible devices. This eliminates the hassle of tangled wires and promotes a seamless audio experience. Additionally, user-friendly controls make it easy to navigate through playlists and adjust volume levels, ensuring a hassle-free listening experience.

In summary, the Panasonic SJ-MR230DGK is a remarkable portable audio device that stands out due to its robust sound quality, extensive features, and stylish design. Its combination of portability, advanced audio technologies, and ease of use makes it an excellent choice for anyone looking to elevate their music listening experience. Whether you’re at home or on the move, the SJ-MR230DGK promises to deliver a captivating auditory experience that will resonate with music lovers everywhere.
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