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SERVICE MANUAL
MODEL : MPC500 (AKAI)

Specification
General
Display: Memory card slot: Dimensions: Weight: Power requiremtn: Battery life: 2 x 16 charatec LCD w/back light Compact Flash (The size of the compact flash card that MPC500 can handle if from 32MB to 2 GB) 266mm x 175mm x 44mm 1.34kg 12v DC 600mA (negative tip) Approximately 4.5 hour of continuous use with LCD backlight 44.1kHz 16MB standard (11.5MB for sound memory), expandable to 128MB 136sec. (16MB, MONO) ; 24M28sec. (128MB,MONO) 1 x for optional EXM128 16-bit linear up to 32 (dependent on processing) 2-pole lowpass filter per voice 5MB 24 2 stereo effects and Master effect Chorus, Flanger, Bit grunger, 4 band EQ, Compressor, phase shifter, Tremolo, Flying pan, Reverb, Delay 4 band EQ, Compressor 100,000 notes 96 parts per 1/4-note 99 48 16 20 songs, 250 steps per song 12 (velocity and pressure sensitive) 4 MIDI clock 1/4-inch stereo phone x 2, pseudo balanced + 11dBu, input impedance 9k ohm +10dBu 1/4-inch phone x 2 pseudo balanced + 11dBu, output impedance 1k Ohms, +5 dBu 1/4-inch stereo phone x 1, 200mW / 100 ohms 1 x 5-pin DIN 1 x 5-pin DIN Slave connector x 1, USB MASS STORAGE CLASS support (Windows 2000/ME/XP or later version, or Mac OS 9.x/10.x or later version) SEQ, WAV, PGM SEQ, WAV, SND, PGM (Most parameters of PGM file can be loaded) SEQ, WAV, PGM SEQ, WAV, PGM (DRUM program only. Only note assign and tune are loaded) SND (THRU Computer) WAV, PGM (DRUM program only. Only note assign and tune are loaded) WAV only (THRU Computer)

Sound Generator
Sampling rate: Memory capacity: Recording time: Memory expansion slot: Data format: Polyphony: Dynamic filtering: Preset sound memory: Number of programs:

Effects
Effects: Effect type: Master effect:

Sequencer
Maximum events: Resolution: Sequences: Tracks per sequence: MIDI output channels: Song mode: Drum pad: Drum pad banks: Sync mode:

Inputs/Outputs
Record input (L and R): Max. Input level: Stereo output (L and R): Max. Output level: Phones output: MIDI inputs: MIDI outputs: USB:

Data Compatibility
MPC1000: MPC2000/2000XL: MPC2500: MPC4000: MPC3000: Z4/Z8: S5000/6000:

MPC500 (AKAI) BOM
LEVEL .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 .1 ..2 .1 .1 .1 ..2 .1 .1 ..2 .1 PART NUMBER AA406633J AA407212J AA810353J AA811571J AA821339X AA821858X AA822124X AA822330X AA822331X AA822367X AA822403X AL7-40-0052 AL7-51-0223-B AL7-51-0224-B AL7-51-0226 AL9-63-0002 BA71028-130 BA71209-130 BA71228-130 BAAR-291 BAS-MS-RR3NNS CB310S015 CGAC05310AKA01 CN0320002005 CN0320002303 CN0420000502 CN0720001101 CN0720001201 CN0920000901 CN1020001002 CN1020001102 CTAC05513AKA01 EVA1504401 EVA1504402 HST030012BUL K46-1 LAC22AKA11 LAC67YAH261 LAM67AKA01 LAM67AKA02 LAM67AKA03 LAM67AKA04 MT1504308 MT1504309 MT1504310 MT1504311 MT1504406 MT1512201 MT1512202 MT153000301 MT1530003 PLMPC50001 PLMPC50002 PT150140301 PT1501403 PT1504304 PT151060301 PT1510603 PT151060801 DESCRIPTION PE BAG 370X280X.03 PRINTING LABEL RECYCLE PE04 LENS LED CAUTION LABEL SHEET POLY 0450X0450 EVA LABEL FCC-S BUTTON PUSH (B)-7 BUTTON PUSH (B)-8 42P FLAT WIRE 60MM INSERTION CF MPC ADAPTOR 12VDC 600MA MPC500-UL START MANUAL (MPC500) QUICK START MANUAL (MPC500) SAFETY INSTRUCTION CF CARD 128MB BATTERY TERMINAL 71028-130 BATTERY TERMINAL 71029-130 BATTERY TERMINAL 71228-130 FOOT PAD SENSOR NESTING
INNER CARTON (CARTON CASE MPC50)
3P CONNECTOR WIRE 200MM (L4040 W901) 3P CONNECTOR WIRE 230MM (L4040 W303) 4P CONNECTOR WIRE 50MM (L4040 W107) 7P CONNECTOR WIRE 110MM (L4040 J4B ) 7P CONNECTOR WIRE 120MM (L4040 J4A) 9P CONNECTOR WIRE 90MM (L4040 W302 ) 10P CONNECTOR WIRE 100MM (L4040 W301) 10P CONNECTOR WIRE 110MM (L4040 J106 ) OUTER CARTON (CARTON MASTER MPC)

SHIELD LCD EVA01 BATTERY CUSHION HEAT SHRINKABLE TUBE 3X12MM CABLE TIE LABEL BARCODE-B MPC500(A) LABEL (GREEN MARKING)
DOUBLE SIDE TAPE (SEKON) 45MM X 122MM

DOUBLE SIDE TAPE (SEKON) 10MM X 3MM
PROTECTION TAPE (SEKON) (ID-S040) 111.5MM X 37.5MM

LABEL STICKER FOR CF CARD COPPER L=18.2 COPPER L=13 ANGLE PCB L ANGLE PCB R HOLDER PAD SHIELD MEMORY SHIELD PCB METAL TOP MPC500 METAL TOP MPC500 (R) POLY FOAM-L POLY FOAM-R LENS TOP LENS TOP (R) HOLDER LCD BUTTON CURSOR (AA822307X) BUTTON CURSOR (AA822307X) KNOB JOG

QTY 0.006 1.000 6.000 1.000 1.000 1.000 1.000 13.000 9.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 4.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 0.500 2.000 3.000 2.000 1.000 1.000 1.000 1.000 6.000 1.000 1.000 4.000 2.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000

REF

8 44 56 43 4 41 55

18 19 23 38 13

46 47 48 49 50 51 52 53 27 20 54 59

60 61 62 30 34 16 33 14 21 35 7

26 29 39 24

LEVEL ..2 .1 ..2 .1 ..2 .1 ..2 .1 .1 .1 .1 ..2 .1 ..2 .1 ..2 .1 .1 .1 .1 .1 .1 .1 .1 ..2 ..2 ..2 .1 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2

PART NUMBER PT1510608 PT151060901 PT1510609 PT151060902 PT1510609 PT151061101 PT1510611 PT1510612 PT1510613 PT1510615 PT152060101 PT1520601 PT153010601 PT1530106 PT153030201 PT1530302 RU1504303 SC0306PBBI SC0306RIBI SC0306RINI SC0308FBBI SC0308PBBI SD870530 TWAL9-44-0010 BC1602CHBWAJB CN1620001501 TE522501601 TWPC06A00101 EC10550TM EC10716TM EC22716TM EC47616TM AA428998J AA812979J AA821781X AA821788X AA821789X AA821831X AA821836X AA821874X AA822373X AA822757X AAHD6417727F AALM2674M AL0-17-0330 AL0-20-1103 AL2-51-0220 AL2-51-4403 AL2-52-5228 AL2-61-0431 AL2-64-2541 AL2-64-8032 AL2-65-0014 AL2-71-0914 AL2-71-2084 AL2-75-0320 AL7-20-0077 AL7-20-0078 AL7-20-1039 CS103K5005X7R

DESCRIPTION KNOB JOG (R) KNOB VOLUME (A) ADD RED KNOB VOLUME (A) (R) KNOB VOLUME (B) ADD WHITE KNOB VOLUME (A) (R)
KNOB SLIDE SMALL (ADD WHITE LINE)

KNOB SLIDE SMALL BUTTON TRANSPORT (A) BUTTON TRANSPORT (B) SWITCH BUTTON SIDE CAP (SPRAYING) SIDE CAP (R) BATTERY DOOR (SPRAYING) BATTERY DOOR (R) BOTTOM (SPRAYING) BOTTOM (R) SILICON PAD SCREW SCREW (BLACK) SCREW SCREW SCREW LAMIN SHEET LCD ASS'Y IND LCD BC-1602C-HBWA-J-B
16P CONNECTOR WIRE 150MM (L4040 W105)

QTY 1.000 1.000 1.000 1.000 1.000 1.000 1.000 2.000 3.000 2.000 2.000 1.000 1.000 1.000 1.000 1.000 1.000 22.000 2.000 10.000 6.000 6.000 1.000

REF 9 10 5 25 42 31 6 22 37 12 1 2 58 3 57

16P CONNECTOR SOCKET 90° MAIN PCB ASS'Y (MPC500) E. CAPACITOR 1UF/50V E. CAPACITOR 100UF/16V E. CAP 220UF/16V E. CAP 47UF/16V D SILICON C.1SS355TE-17 T08E IC HD74LVC245ATELL SOCKET DMM3-RS144A2B-13 144P TR FET CHIP 2SK3065T100 T12E TR CHIP DTB113ZKT146 T08E IC DS1811R-10 IC SI9706DY DETECTOR HCPL-0701 SOCKET BL112-42RL 42P TRANSISTOR 2SC3326 IC HD6417727F100CV QFTY IC LM2674M-ADJ
RES CHIP ARRAY 4 X 33 OHM 1/16W 5% C-C=0.8MM

1.000 28 1.000 1.000 45 1.000 1.000 2.000 3.000 5.000 2.000 1.000 3.000 1.000 4.000 3.000 1.000 1.000 1.000 1.000 2.000 1.000 3.000 1.000 1.000 5.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 4.000 11.000 3.000 8.000 32 C40,41 C907,908,909 C403,404,910,911,912 C303,304 D1 IC5,6,7 J3 TR1,2,3,4 Q1,TR5,6 IC13 IC8 PH1 J103 TR301,302 IC1 IC901,902,903 IB1 VR1 D901,902,903,904 TR901 D2 IC18 IC9 IC12 IC14 IC19 IC11 IC101 FL1,2,3,4 FL5,6,7,8,9,10,11,12,13,14,15 L901,902,903 C53,54,59,904,905,906,913,914

POT TRIM SMD 10KB SING-TURN RH03ADC14X DIODE POWER SCHOTTKY B240-A 20V 2A SMA

TRANSISTOR PNP 2N4403 40V 800MA SOT-23 DIODE ZENER MMBZ5230BLT1 SOT-23 SMD
REG ADJ-SHUNT LM431 2.5V-37V 100mA 2% SOT-23
IC 74HCT541 OCTAL BUFFERS/DRIVERS W/TRI-STATE OUTS

IC 74AUP1G32 SINGLE 2-IN POS OR SOT23-5

IC 74LVC1G14 SINGLE INVERTER SOT-23

IC TS914 OP-AMP SOP-14 IC TLC084 4-OP AMP (SMD)
IC CODEC TLV320AIC23 STEREO TSSOP-28
INDUCTOR FERRITE BEAD 330 OHM @ 100MHZ 0805

INDUCTOR FERRITE BEAD 30 OHM @ 100MHZ 0805

INDUCTOR 39UH PE-53814SNL SMD LCI-30

C.CAP 0.010UF 50V X7R,±10% SMD 0805

LEVEL ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ...3 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ...3

PART NUMBER CS104K5005X7R CS220J5005COG CS470J5005COG CS471J5005COG CS471K5005X7R CS472K5005X7R CS473K5005X7R ICK4S641632E ICSN74LVCC3245 PC06A001 RS00018J05 RS10118J05 RS10218J05 RS10318J05 RS10418J05 RS15218J05 RS15318J05 RS16318J05 RS20118J05 RS22118J05 RS22218J05 RS22318J05 RS24118J05 RS24218J05 RS27018J05 RS30410J05 RS33018J05 RS33118J05 RS33218J05 RS33318J05 RS39318J05 RS43018J05 RS43118J05 RS43318J05 RS47218J05 RS47318J05 RS51118J05 RS51218J05 RS51318J05 RS68118J05 RS75018J05 RS75118J05 RS82118J05 RS91218J05 TCS106M1006 TWAA822384X AA822384X XTM11289X XTM12000XSMD AA419246J AA820568X AA820569X AA821000X AL1-08-0222 AL4-08-0402 AL6-01-0012 AL6-02-0059 AL9-61-0151 AL2-33-0010

DESCRIPTION CHIP CAP 0.1UF ±10% 50V 0805 C.CAP 22PF/50V/+-5% (0805 SMD) CAPACITOR 47PF NPO 50V 0805
CAPACITOR 470PF 5% NPO 50V 0805 (SMD)

QTY 47.000 2.000 2.000 2.000 2.000 2.000 5.000 2.000 1.000 1.000 1.000 1.000 4.000 6.000 6.000 3.000 1.000 1.000 2.000 1.000 1.000 4.000 3.000 1.000 3.000 1.000 6.000 4.000 2.000 1.000 1.000 2.000 1.000 2.000 7.000 1.000 1.000 1.000 1.000 2.000 1.000 1.000 1.000 2.000 9.000 1.000 1.000 1.000 1.000 1.000 1.000 2.000 5.000 8.000 1.000 1.000 2.000 1.000 1.000

CAP 470PF CER X7R 50V CAPACITOR (SMD) CAPACITOR (SMD) 47000PF IC (SDRAM) 64MB SDRAM IC 74LVCC3245 (ADWR)-DR39 PCB BOARD (MAIN) CHIP RES. 0 OHM,1/8W,±5%,0805 CHIP RES. 100 OHM,1/8W,±5%,0805 CHIP RES. 1K OHM,1/8W,±5%.0805 CHIP RES. 10K OHM,1/8W,±5%,0805 CHIP RES. 100K OHM,1/8W,±5%,0805 CHIP RES. 1.5K OHM,1/8W,±5%,0805 CHIP RES. 15K OHM,1/8W,±5%,0805 CHIP RES. 16K (0805) SMD CHIP RES. 200 OHM,1/8W,±5%,0805 CHIP RES. 220 OHM,1/8W,±5%,0805 CHIP RES. 2.2K OHM,1/8W,±5%,0805 CHIP RES. 22K OHM,1/8W,±5%,0805 CHIP RES. 240 OHM,1/8W,±5%,0805 CHIP RES. 2.4K OHM,1/8W,±5%,0805 CHIP RES. 27 OHM,1/8W,±5%,0805 CHIP RES. 300K OHM,1/10W,±5%,0805 CHIP RES. 33 OHM,1/8W,±5%,0805 CHIP RES. 330 OHM,1/8W,±5%,0805 CHIP RES. 3.3K OHM,1/8W,±5%,0805 CHIP RES. 33K OHM,1/8W,±5%,0805 CHIP RES. 39K OHM,1/8W,±5%,0805 CHIP RESISTOR 43 OHM 1/8W, ±5%, 0805 CHIP RES. 430 OHM,1/8W,±5%,0805 CHIP RES. 43K OHM,1/8W,±5%,0805 CHIP RES. 4.7K OHM,1/8W,±5%,0805 CHIP RES. 47K OHM,1/8W,±5%,0805 CHIP RES. 510 OHM,1/8W,±5%,0805 CHIP RES. 5.1K OHM,1/8W,±5%,0805 CHIP RES. 51K OHM.1/8W,±5%,0805 CHIP RES. 680 OHM,1/8W,±5%,0805 CHIP RES. 75 OHM,1/10W,±5%,0805 CHIP RES. 750 OHM,1/8W,±5%,0805 CHIP RES. 820 OHM,1/8W,±5%,0805 CHIP RES. 9.1K OHM,1/8W,±5%,0805
TAN-CAP 10UF/10V (A CASE )SND A CASE

REF C1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17, C18,20,21,22,23,24,25,26,27,28,29,30,31, C32,33,34,35,36,37,39,46,90,91,101,102, C103,104,888,915,916 C61,62 C201,202 C301,302 C51,52 C401,402 C56,58,901,902,903 IC3,4 IC10 R37 R3 R1,6,22,907 R16,28,42,307,308,913 R18,19,30,32,34,911 R11,17,23 R9 R4 R24,35 R2 R29 R305,306,403,404 R901,902,906 R909 R7,8,12 R31 R20,21,26,27,401,402 R43,44,301,302 R13,14 R10 R912 R45,46 R905 R38,41 R25,33,36,39,40,201,202 R101 R903 R908 R15 R303,304 R910 R904 R5 R203,204 C70,71,72,73,74,75,105,108,175 IC2 X2 X1 J110 (IC17) (IC15,16) J201,202,301,302,401 C19,38,42,43,48,49,203,204 J2 SW2 SW1,3 IC15

IC AM29LV641DL90REI
IC S29GL064A90TFIR70 (PROGRAM BY PE)
11.2896MHZ 5X7X1.75MM OSCILLATOR,FRE STAB 50PPM

OSCILLATOR 12.000MHZ 3.3V SMD SOCKET 128A-050S2A-S14A 50P 20P IC SOCKET 24P IC SOCKET PHONE J YKB26-5264 S.NUT 6.3 E.CAP. 22UF 16V 20%(PANASONIC)
CON USB SOCKET 4 PIN FEMALE PC-MNT HORIZONTAL

SWITCH (OPEN/CLOSE) SSSF122NB1-YN2 SWITCH PUSH DPDT 2.5MM SPPJ32NE01

IC (PROGRAMMED AL2-33-0010)
IC GAL GAL20V8 24-PIN DIP (PROGRAM BY PE)

LEVEL ..2 ...3 ..2 ...3 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 ..2 .1 ..2 ..2 ...3 ...3 ...3 ...3 ...3 ..2 ...3 ...3 ...3 ...3 ...3 ...3 ..2 ...3 ...3 ...3 ...3 ...3 ...3 .1 ..2 ..2 ...3 ...3 ...3 ...3 ...3 ...3 ...3 ...3 ..2 ...3 ...3 ...3 ...3 ...3 ...3 ...3 ...3 ...3

PART NUMBER AL9-61-0152 AL2-33-0010 AL9-61-0153 AL2-33-0009 JKDJ-0702B-025 TE10200702 TE10201002 TE612000301 TE612000402 TE612000702 TE612000901 TE612001002 TE612001602 TE962541401 TWPC06A00201 PC06A002 TWPC06A002A01 CS104K5005X7R IC4051BFN RS47218J05 AL4-15-3116 TE622001002 TWPC06A002B01 AA822373X AA822374X CS104K5005X7R AA822406X NUT0102IID SC0206RINI TWPC06A002C01 AL7-20-0078 CS471J5005COG CS473K5005X7R RS47018J05 AL4-00-0002 TE612000402 TWPC06A00301 PC06A003 TWPC06A003A01 AA415015J AA812086J AA812087J AL6-00-0016 AL6-02-0033 CS103K5005X7R TE622000901 TE622001001 TWPC06A003B01 AA812086J AL0-09-0056 AL0-09-0058 AL6-02-0033 CS103K5005X7R JW5206T TE622000302 TE622000701 TE622000702

DESCRIPTION IC (PROGRAMMED AL2-33-0010)
IC GAL GAL20V8 24-PIN DIP (PROGRAM BY PE)

IC (PROGRAMMED AL2-33-0009)
IC GAL GAL16V8D-15QP 20-PIN DIP ( PROGRAM BY PE)

DC SOCKET 7P CONNECTOR SOCKET 10P CONNECTOR SOCKET 3P CONNETOR SOCKET 4P CONNECTOR SOCKET 7P CONNECTOR SOCKET (RED) 9P CONNECTOR SOCKET 10P CONNECTOR SOCKET 180° (RED) 16P CONNECTOR SOCKET 14P CONNECTOR SOCKET FUNCTION PCB ASS'Y PCB BOARD (FUNCTION) PAD PCB ASS'Y CHIP CAP 0.1UF ±10% 50V 0805 IC (TC4051BFN) CHIP RES. 4.7K OHM,1/8W,±5%,0805 HEADER 16-PIN SIL ZIF FMZ 10P CONNECTOR SOCKET 90° (RED) CF PCB ASS'Y SOCKET BL112-42RL 42P SOCKET CFHD-19-0034 50P CHIP CAP 0.1UF ±10% 50V 0805 CF CARD CONNECTOR EJECTOR N20STL N13 SCREW MIDI PCB ASS'Y
INDUCTOR FERRITE BEAD 30 OHM @ 100MHZ 0805

QTY 1.000 1.000 1.000 1.000 1.000 1.000 1.000 2.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 2.000 2.000 2.000 1.000 1.000 1.000 1.000 1.000 2.000 1.000 2.000 2.000 1.000 4.000 4.000 1.000 2.000 2.000 1.000 1.000 1.000 1.000 5.000 1.000 4.000 1.000 25.000 2.000 1.000 1.000 1.000 1.000 1.000 2.000 1.000 2.000 1.000 1.000 1.000 1.000

REF IC16 IC17 J1 J4B P301 P2,303 P107 J4A P302 J106 P105 P111

15 C401,402 IC401,402 R401,402 J1 J106 36 J103 J104 C801,802 (J104)

CAPACITOR 470PF 5% NPO 50V 0805 (SMD)

CAPACITOR (SMD) 47000PF CHIP RES. 47 OHM,1/8W,±5%,0805
JACK DIN 5 PIN MIDI PCB MOUNT 180° W/SHIELD SOCKE

4P CONNECTOR SOCKET OPERATION PCB ASS'Y PCB BOARD (OPERATION) SW PCB ASS'Y SW TACT SKQEAD
LED 3MM GREEN (EVERYLIGHT) 264-10GD LED 3MM RED (KINGBRIGHT) L-934SRD-G ENCODER 24-POSITION 10MM SC12F2420406

17 FL501,502,503,504 C503,504,505,506 C501 R3,4 J501,502 P107

SWITCH (OPEN/CLOSE)5MM
C.CAP 0.010UF 50V X7R,±10% SMD 0805 9P CONNECTOR SOCKET 10P CONNECTOR SOCKET POT PCB ASS'Y
LED 3MM GREEN (EVERYLIGHT) 264-10GD

VARIABLE RESISTOR SLIDE 10KB
VR RK14K1230005-10K15AX2 10KA DUAL VERT 15MM

SWITCH (OPEN/CLOSE)5MM C.CAP 0.010UF 50V X7R,±10% SMD 0805 JUMPER WIRE (A.I.) 52MM 3P CONNECTOR SOCKET 7P CONNECTOR SOCKET 7P CONNECTOR SOCKET (RED)

40 SW301,302,303,304,308 D4 D5,6,304,305 SW2 SW305,306,307,309,310,311,312,313,314, SW315,316,317,318,319,320,321,322,323, SW324,325,326,327,328,329,330 C203,204 P302 P301 11 D3 R1 P1,2 SW331 C201,202 J3 P303 J4B J4A