Korg SP-500 Service Manual

2) Block Diagram - - - - - - - - - 3) Circuit Diagram - - - - - - - - 4) Diagnostics - - - - - - - - - - - 5) Parts List - - - - - - - - - - - - - Revision: 1.00 Issued date: Feb. 7th, 2002 Issued by: KORG INC.

Q'TY 1 646081500 X-0370 4 LINKAGE KNOB-2 H40165-2 11 2 646081400 X-0370 4 LINKAGE KNOB-3 H40165-3 1 3 646081600 X-0370 4 LINKAGE KNOB-1 H40165-1 5 4 646081300 X-0370 4 LINKAGE KNOB-4 H40165-4 4 5 620038100 X-8110 KNOB L(2 LINKAGE) H40148-2 2 6 620038200 X-8110 KNOB L H40148-1 2 7 646081700 X-8110 KNOB L (4 LINKAGE) H40148-8 1 8 646081800 X-8110 KNOB L H40148-9 1

Q'TY 1 620021600 X-825M POWER SW KNOB BK E40264 1 2 646082100 X-224 SLIDE VR KNOB NO.3 E4028 2 3 620034700 X-610 ENCODER KNOB(GRAY)E40466 1 4 313005600 LCD DG-24064-2-S1MBLA-H(AMBER) 1 5 641041655 X-0370 PANEL KOC-C10266 1 6 645053263 X-0370 SIDE BOARD L D30231-1 1 7 645053264 X-0370 SIDE BOARD R D30231-2 1 8 420006700 KEYBOARD 88NOTE TP/31+PCB 1 9 641041678 X-0370 FRONT BAR KOC-C20370 1 10 646045300 X-181 MUSIC STAND HOLDER 2 11 641041679 X-0370 MUSIC STAND 2 1 12 646082200 X-610 SCORE HOLDER NO.2 1 13 646081200 X-8330 LCD HOOD 2 KOC-E30256-2 1 14 500033200 RUBBER FOOT K-23 5

How to start the test mode: 1) [FUNCTION] + [TEMPO DOWN] &[POWER ON] : Full test 2) [FUNCTION] + [TEMPO UP] &[POWER ON] : MIDI test Skip 3) [FUNCTION] + [METRONOME] & [POWER ON] : Internal test Skip 4) [START/STOP] + [INTRO/ENDING1] & [POWER ON] : Full test 5) [START/STOP] + [FILL2] & [POWER ON] : MIDI test Skip 6) [START/STOP] + [FILL1] & [POWER ON] : Internal test Skip z 1) and 2) executes all the tests but all area of Flash ROM. z 4) and 5) executes all the tests but the user area of Flash ROM. How to operate the test mode: [PLAY PIANO] : STEP UP [PAGE UP] : Item UP [PAGE DOWN] : Item Down [VALUE+] : Step UP [VALUE-] : Step Down [START/STOP] + [PLAY PIANO] : Error Skip Notes at the test mode: When changing all the data to the factory data, select either "JAPAN" or "USA" at the final process of the test mode; JAPAN as the Japanese market, U.S.A. as other countries. After selecting either of them, pressing "PLAY PIANO" starts preloading. Do NOT turn the power OFF until the opening display is indicated in the LCD. In case that preloading is executed indivisually: 1. Setting of [USER] rhythm style group Press the USER switch of RHYTHM STYLE GROUP on the panel, then press the "Factory Preset" button in the LCD.

Press the USER switch of PROGRAM STYPE GROUP on the panel, then press the "Factory Preset" button in the LCD. 3. Memory content of All set-up When pressing the function button located at the right side of the dial, the FUNCTION page is indicated. Press the PAGE+ switch to change the indication to 7/10 page. Moreover, press the "Factory Preset" button. 4. Recorded song data (100 songs) When pressing the SONGSELECT switch, the RECORDER mode is indicated. Press the PAGE+ switch to change the indication to 3/3Page. Then, when pressing the "Memory Utility" button, the MEMORY UTILITY" page is indicated. Moreover, press the "Factory Preset" button. 5. To executed all 1 - 4, power ON while pressing SONGSELECT and RECORD. Here "Initialize, Don't power off." is indicated in the LCD. In case that the power is turned off while preloading, execute preloading again.

SP-500 M.PART 1 001231600 PCB ASSY KLM-2316/7/8/9 SP-500 SP-500 M.PART 1 304020200 TR 2SC3326A-TE85L (TS) KLM-2315 SP-50 2 304020200 TR 2SC3326A-TE85L (TS) KLM-2316/17/18 6 304020400 TR 2SA1576A T106 (TS) KLM-2316/17/18 1 304050250 DIGITAL TR DTC114EUA T106 (TS) KLM-2316/17/18 8 304050260 DIGITAL TR DTA114EUA T106 (TS) KLM-2316/17/18 14 304050260 DIGITAL TR DTA114EUA T106 (TS) KLM-2315 SP-50 1 304060220 TR 2SB1237-T(TR) KLM-2316/17/18 2 304060230 TR 2SD1858-T(TR) KLM-2316/17/18 2 304060250 FET CPH6302-TL(TS) KLM-2316/17/18 1 313005600 LCD DG-24064-2-S1MBLA-H(AMBER) SP-500 M.PART 1 314001400 DIODE RLS-73 TE-11 (TS) KLM-2316/17/18 9 314030700 SCHOTTKY DIODE RB051L-40TE25 KLM-2316/17/18 5 314032300 LED SLI-343DUTC7 (TR) KLM-2316/17/18 46 314032400 LED SLI-325DUT31(W):TR KLM-2316/17/18 6 315000500 DOUBLE DIODE MC-2840-T12-1(TS) KLM-2316/17/18 4 315000600 DOUBLE DIODE MC2838-T12-1 (TS KLM-2316/17/18 28 320001529 IC UPD70433GD-16-5BB (S) KLM-2315 SP-50 1 320003217 IC TMP87C847U-4458 (S) KLM-2315 SP-50 1 320012181 IC MB87A104APF-G-BND (S) KLM-2315 SP-50 2 320012267 IC MB89635RPF-368-BND(S) KLM-2316/17/18 1 320012303 IC MBM29F160BE70PFTN-K(X0370)S KLM-2315 SP-50 1 320040062 IC MX23C6410MC-10X8330ROMA:S KLM-2315 SP-50 1 320040063 IC MX23C6410MC-10X8330ROMB:S KLM-2315 SP-50 1 320040064 IC MX23C6410MC-10X8330ROMC:S KLM-2315 SP-50 1 320040092 IC MX23C3210MC-10 X0370STAB(S) KLM-2315 SP-50 1 324001015 IC UPC4570G2-E2 (TS) KLM-2315 SP-50 4 324001015 IC UPC4570G2-E2 (TS) KLM-2316/17/18 2 324003014 IC TC7W04FU (TE12L) (TS) KLM-2315 SP-50 1 324003025 IC TC7WU04FU (TE12L) (TS) KLM-2315 SP-50 1 324004263 IC HD74LV157ATELL(TS) KLM-2315 SP-50 2 324005004 IC LC321664BJ-80-TLM (TS) KLM-2315 SP-50 1 324009004 IC NJM78L05UA-TE1 (TS) KLM-2315 SP-50 1 324011012 IC M51953BFP-600C (TS) KLM-2315 SP-50 1 324012015 IC MB81C4256A-60PJ-FW-EF (TS) KLM-2315 SP-50 1 324021102 IC SN74LV08APWR (TS) KLM-2315 SP-50 2 324021103 IC SN74LV32APWR (TS) KLM-2315 SP-50 1 324021104 IC SN74LV74APWR (TS) KLM-2315 SP-50 1 324021105 IC SN74LV245APWR (TS) KLM-2315 SP-50 1 324021106 IC SN74LV139APWR (TS) KLM-2315 SP-50 1 324021112 IC SN74LV573APWR (TS) KLM-2315 SP-50 2 324023007 IC S-8520F50MC-B0J-T2(TS) KLM-2316/17/18 1 324036008 IC PCM1716E/2K(TS) KLM-2315 SP-50 1 324046001 IC T224162B-35J-TR(TS) KLM-2315 SP-50 1 330001400 PHOTO COUPLER PC-910K KLM-2316/17/18 1 335011100 CRYSTAL CA-301 32.00MHZ KLM-2315 SP-50 1 335012500 CERAMIC OSC CSTLS10M0G56-B0 KLM-2316/17/18 1 335400140 CERAMIC OSC CSTCC8M00G53-R0(T KLM-2315 SP-50 1 362007500 VR RK09K1110A0J KLM-2316/17/18 1 365007800 SVR RS30111AC00N KLM-2316/17/18 1 365010000 SLIDE VR EWA NA0C10A14 10KA KLM-2316/17/18 1

KLM-2316/17/18 57 375014800 PSW SDKLA10200 KLM-2316/17/18 1 402004600 COIL 2943-666673 KLM-2316/17/18 2 402006600 COIL TBC0.8X18:0.3X45:0.3X27T KLM-2316/17/18 1 402007100 COIL PLT09HN2003R0P1B KLM-2316/17/18 1 402007400 COIL SC-0.5X10X16.5TX4R KLM-2316/17/18 1 404001050 CHIP INDUCTOR BLM21PG600SN1D KLM-2316/17/18 1 404001070 CHIP INDUCTOR BLM18BD102SN1D KLM-2315 SP-50 63 404001070 CHIP INDUCTOR BLM18BD102SN1D KLM-2316/17/18 20 405011500 AC-AC ADAPTER KA161(100V/3.0A SP-500 JP M.PA 1 405011600 AC-AC ADAPTER KA163(120V/3.0A SP-500 US M.PA 1 405011700 AC-AC ADAPTER KA169(230V/3.0A SP-500 UK M.PA 1 415004000 TOUCH PANEL KGJ-02-2/3D SP-500 M.PART 1 420006700 KEYBOARD 88NOTE TP/31+PCB SP-500 M.PART 1 450003100 PHONE JACK LGR4609-7000 KLM-2316/17/18 4 454009100 DIN JACK YKF51-5058 KLM-2316/17/18 1 454012707 DIN SOCKET DJ-004-C KLM-2316/17/18 1 454012722 MINI JACK EJS-5-0435B-01 KLM-2316/17/18 3 464002300 FUSE 125V 2A SB2 SP-500 M.PART 1 471101050 CONNECTOR TOP SC25-05WS KLM-2315 SP-50 1 471101050 CONNECTOR TOP SC25-05WS KLM-2316/17/18 1 471102030 CONNECTOR TOP SJ20-03WX KLM-2316/17/18 1 471102040 CONNECTOR TOP SJ20-04WX KLM-2315 SP-50 1 471102060 CONNECTOR TOP SJ20-06WX KLM-2316/17/18 1 471102070 CONNECTOR TOP SJ20-07WX KLM-2316/17/18 1 471102070 CONNECTOR TOP SJ20-07WX KLM-2315 SP-50 1 471102080 CONNECTOR TOP SJ20-08WX KLM-2316/17/18 1 471102080 CONNECTOR TOP SJ20-08WX KLM-2315 SP-50 1 471102090 CONNECTOR TOP SJ20-09WX KLM-2316/17/18 1 471102090 CONNECTOR TOP SJ20-09WX KLM-2315 SP-50 1 471102130 CONNECTOR TOP SJ20-13WX KLM-2316/17/18 2 471102140 CONNECTOR TOP SJ20-14WX KLM-2316/17/18 2 472092040 CONNECTOR SIDE SJ20-04WM KLM-2316/17/18 2 474019600 CONNECTOR 2-215079-0 20P (AMP) KLM-2315 SP-50 2 474034800 CONNECTOR SMD25-20WS KLM-2315 SP-50 1 474034900 CONNECTOR SMD25-20WL SP-500 M.PART 1 474035000 FFC CONNECTOR SLP16R-2 KLM-2316/17/18 1 475003070 HARNESS HNS-3070 SP-500 M.PART 1 475003071 HARNESS HNS-3071 SP-500 M.PART 1 475003072 HARNESS HNS-3072 SP-500 M.PART 1 475003073 HARNESS HNS-3073 SP-500 M.PART 1 475003074 HARNESS HNS-3074 SP-500 M.PART 1 475003075 HARNESS HNS-3075 SP-500 M.PART 1 475003076 HARNESS HNS-3076 SP-500 M.PART 1 475003077 HARNESS HNS-3077 SP-500 M.PART 1 475003078 HARNESS HNS-3078 SP-500 M.PART 1 475103079 HARNESS HNS-3079 (F) (L=450MM) SP-500 M.PART 2 500033100 X-0370 SPONGE KOC-F40985 SP-500 M.PART 1 500033200 RUBBER FOOT K-23 SP-500 M.PART 5 515400100 FUSE HOLDER CNT47-0003A(TR) KLM-2316/17/18 2

SP-500 M.PART 3 525001600 FERRITE CORE F5 T 31X16X19 SP-500 M.PART 1 540008601 SPIRAL CLIP CS-6 SP-500 M.PART 2 540017500 SPIRAL CLIP CP-1S KLM-2316/17/18 1 540023500 AC PLUG ECP01 05A SP-500 UK M.PA 1 550019100 X-0370 KB FELT 4 KOC-F40987 SP-500 M.PART 1 620021600 X-825M POWER SW KNOB BK E40264 SP-500 M.PART 1 620034700 X-610 ENCODER KNOB(GRAY)E40466 SP-500 M.PART 1 620038100 X-8110 KNOB L(2 LINKAGE) H4014 SP-500 M.PART 2 620038200 X-8110 KNOB L H40148-1 SP-500 M.PART 2 630034900 X-0370 SHIELD SHEET KOC-F30090 SP-500 M.PART 1 641041479 X-013 JACK PLATE 5 KOC-C41132 KLM-2316/17/18 1 641041655 X-0370 PANEL KOC-C10266 SP-500 M.PART 1 641041666 X-0390/1310 KB BASE C41239-1 SP-500 M.PART 3 641041668 X-0370 PANEL ANGLE KOC-C41231 SP-500 M.PART 2 641041669 X-0370 REAR ANGLE KOC-C41232 SP-500 M.PART 2 641041670 X-0370 LCD ANGLE KOC-C41233 SP-500 M.PART 2 641041671 X-0370 HP ANGLE KOC-C41230 SP-500 M.PART 3 641041677 X-0370 SIDE PLATE KOC-C41249 SP-500 M.PART 2 641041678 X-0370 FRONT BAR KOC-C20370 SP-500 M.PART 1 641041679 X-0370 MUSIC STAND 2 KOC-C3057 SP-500 M.PART 1 641041680 DAMPER PEDAL VFP1/10K SP-500 M.PART 1 644009900 NUT D TYPE M4X20 SP-500 M.PART 6 645053262 X-0370 BOTTOM BOARD KOC-D30232 SP-500 M.PART 1 645053263 X-0370 SIDE BOARD L D30231-1 SP-500 M.PART 1 645053264 X-0370 SIDE BOARD R D30231-2 SP-500 M.PART 1 646045300 X-181 MUSIC STAND HOLDER SP-500 M.PART 2 646081200 X-8330 LCD HOOD 2 KOC-E30256-2 SP-500 M.PART 1 646081300 X-0370 4 LINKAGE KNOB-4 H40165 SP-500 M.PART 4 646081400 X-0370 4 LINKAGE KNOB-3 H40165 SP-500 M.PART 1 646081500 X-0370 4 LINKAGE KNOB-2 H40165 SP-500 M.PART 11 646081600 X-0370 4 LINKAGE KNOB-1 H40165 SP-500 M.PART 5 646081700 X-8110 KNOB L (4 LINKAGE) H401 SP-500 M.PART 1 646081800 X-8110 KNOB L H40148-9 SP-500 M.PART 1 646081900 X-610 ENCODER FRAME NO.3 E4046 SP-500 M.PART 1 646082000 X224 SVR ESCUSHION 30 NO.6 SP-500 M.PART 2 646082100 X-224 SLIDE VR KNOB NO.3 E4028 SP-500 M.PART 2 646082200 X-610 SCORE HOLDER NO.2 KOC-E1 SP-500 M.PART 1