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EM-1
CONTENTS
1) Structural Diagram - - - - -
2) Block Diagram - - - - - - - - -
3) Circuit Diagram - - - - - - - -
4) Diagnostics - - - - - - - - - - -
5) Parts List - - - - - - - - - - - - -
Revision: 1.00
Issued date: June 27th, 2001
Issued by: KORG INC.
6
NO. PART CODE PART NAME Q'TY
1 646077300
X-0220 UPPER CASE KOC-E10163-4
1
2 630024300 X-514/7 8 SEGMENT WINDOW 1
3 620036000 X-610 ENCODER KNOB(BK) 1
4 620036100 KNOB P82-90G (BK/L.GR) 1
5 620033900 KNOB P422-9OG(BK/L.GR) 11
6 620018200 POWER SW KNOB KOC-E40224-1 1
7 620038700 X-829S RUBBER KEY S(19KEYS) 1
8 620035500 X-829B RUBBER KEY F(20KEYS) 1
9 620035600 X-829P/B RUBBER KEY L(13KEYS) 1
10 500018300
RUBBER LEG 3X22X3 KOC-F48035
4
11 641041547 X-829P/B BOTTOM COVER C30525 1
5
1
9
2
3
4
5
10
8
11
7
EM-1
How to start and operate the test mode:
[■] + [TAP] + POWER ON: FULL TEST
[●] + [■] + POWER ON: INTERNAL TEST SKIP
Operations during the test mode:
Internal test:
[SHIFT]+[16]: Error skip
External test:
[16]: STEP UP
[15]: STEP DOWN
[▲]: ITEM UP
[▼]: ITEM DOWN
NOTE: The power must NOT be turned OFF during the operation of the internal test.
If it occurs, the data in the flash ROM will be erased and the unit will not function any
more.
PART CODE PART NAME NOTE Q'TY
001227000 PCB ASSY KLM-2270 EM-1 EM-1 M.PART 1
001227100 PCB ASSY KLM-2271 EM-1 EM-1 M.PART 1
235007410 AEC 16V 1000UF RE2-16V102MMA KLM-2270 1
254003347 AEC 16V470 RE2-16V471MMA-T2:TR KLM-2270 3
254081410 AEC 6.3V100UF RVS-6V101M-R(TS) KLM-2271 2
254081410 AEC 6.3V100UF RVS-6V101M-R(TS) KLM-2270 1
254083310 AEC 16V 10UF RVS-16V100M-R(TS) KLM-2270 14
254083347 AEC 16V 47UF RVS-16V470M-R(TS) KLM-2270 2
254086033 AEC50V0.33UF RVS-50VR33M-R(TS) KLM-2270 1
254086110 AEC 50V 1UF RVS-50V010M-R(TS) KLM-2271 1
254701433 6.3V 330UF RV-6V331MG68-R (TS) KLM-2270 2
254703410 16V 100UF RV-16V101MG68-R (TS) KLM-2270 6
304000070 TR 2SA812-T1B (M5-7) (TS) KLM-2270 1
304020230 TR 2SC3661-TA/TB(3K) (TS) KLM-2270 6
304020380 DIGITAL TR FP1L2Q-T1B (TS) KLM-2271 12
304050140 DIGITAL TR DTC114EKA T146(TS) KLM-2271 8
304060250 FET CPH6302-TL(TS) KLM-2270 1
312052000 LED LB603VF KLM-2271 1
314001400 DIODE RLS-73 TE-11 (TS) KLM-2270 1
314010340 LED SLZ-190B-02-T1(TR) KLM-2271 13
314010350 LED SLZ-290B-02-T1(TR) KLM-2271 5
314029500 DIODE SB040-G23(TA) KLM-2270 1
314029700 DIODE RLR4004 TE-21 (TS) KLM-2270 2
314029800 LED CL-200YG-C-TU (TS) KLM-2271 2
314029900 LED SML-210JTT86 (TS) KLM-2271 42
314030700 SCHOTTKY DIODE RB051L-40TE25 KLM-2270 1
315000500 DOUBLE DIODE MC-2840-T12-1(TS) KLM-2270 1
315000600 DOUBLE DIODE MC2838-T12-1 (TS) KLM-2271 29
320004649 IC HD6412350(D12350F20) (S) CPU 1
320012291 MBM29F160BE-70PFTN-K(X0220A):S 16M Flash(SYSTEM) 1
320012292 MBM29F160BE-70PFTN-K(X0220B):S 16M Flash(DATA) 1
320021156 IC TMS57070FFT (S) DSP 1
324003010 IC TC7WU04F TE12L (TS) Inverter 1
324004168 IC HD74HC4053FPEL (TS) HC 1
324004176 IC HD74HC05FPEL (TS) HC 1
324007006 IC BA07FP-E2 (TS) REG 1
324007009 IC BA033FP-E2 (TS) REG 1
324009004 IC NJM78L05UA-TE1 (TS) REG 1
324011004 IC M5216FP-600C (TS) OP-AMP 1
324011012 IC M51953BFP-600C (TS) RESET 1
324017016 IC EM614163A-40J(TS) 256k x 16(4M) DRAM 1
324018010 IC AK4380-VT-E2 (TS) DAC 1
324021014 IC SN74LV138ANS-EL (TS) LV-A 3
324021103 IC SN74LV32APWR (TS) LV-A 1
324021104 IC SN74LV74APWR (TS) LV-A 1
324021105 IC SN74LV245APWR (TS) LV-A 2
324021106 IC SN74LV139APWR (TS) LV-A 1
324021108 IC SN74LV138APWR (TS) LV-A 1
PART CODE PART NAME NOTE Q'TY
324021109 IC SN74LV244APWR (TS) LV-A 2
324021110 IC SN74LV574APWR (TS) LV-A 2
324021113 IC SN74LV4040APWR (TS) LV-A 1
324023007 IC S-8520F50MC-B0J-T2(TS) REG 1
324027008 IC GM71VS65163CLT-5(T):TS 4M x 16 (64M) DRAM 1
324038005 IC TDA1308T/N1 (TS) OP-AMP 2
334000600 PHOTO COUPLER PC-410K (TS) KLM-2270 1
335011000 CRYSTAL OSC CA-301 20.00MHZ KLM-2270 1
335011800 CRYSTAL OSC CA-301 16.384MHZ KLM-2270 1
362009018 VR RK09K12C0D08 KLM-2270 1
362009038 VR R0913N1SA1 B10K CC L=30F KLM-2270 3
362009039 VR R0913N1SA1 B10K L=30F KLM-2270 7
362009040 R1626N1HP4 B10K 11C L23 NSSR KLM-2270 1
370004500 REC EC16B242041S KLM-2270 1
375014800 PSW SDKLA10200 KLM-2270 1
402004600 COIL 2943-666673 KLM-2270 2
402006200 COIL C10-FR/33331 22UH(TR) KLM-2270 1
402400400 COIL C8-E/33331 10UH KLM-2270 1
404001070 CHIP SOLID INDUCTOR BLM11B102S KLM-2270 14
405012000 AC ADAPTER KA-181(100V/9V-600M EM-1 JP 1
405012100 AC ADAPTER KA-183(120V/9V-600M EM-1 CN 1
405012100 AC ADAPTER KA-183(120V/9V-600M EM-1 US 1
405012100 AC ADAPTER KA-183(120V/9V-600M EM-1 EX 1
405012200 AC ADAPTER KA-189(230V/9V-600M EM-1 WG 1
405012200 AC ADAPTER KA-189(230V/9V-600M EM-1 GE 1
405012200 AC ADAPTER KA-189(230V/9V-600M EM-1 FR 1
405012300 AC ADAPTER KA-186(UK/9V-600MA) EM-1 UK 1
450003100 PHONE JACK LGR4609-7000 KLM-2270 3
454012700 DC POWER JACK DJ32-2 KLM-2270 1
472071301 CONNECTOR SIDE S13B-PH-K-S (U) KLM-2270 1
472071401 CONNECTOR SIDE S14B-PH-K-S (U) KLM-2270 1
475002789 HARNESS HNS-2789 BOARD IN KLM-2271 1
475002790 HARNESS HNS-2790 BOARD IN KLM-2271 1
480010200 3 LINKAGE DIN SOCKET YKF51-504 KLM-2270 1
500018300 RUBBER LEG 3X22X3 KOC-F48035 EM-1 M.PART 4
540021900 PLASTIC SUPPORT PS-610 EM-1 M.PART 6
620018200 POWER SW KNOB KOC-E40224 EM-1 M.PART 1
620033900 KNOB P422-9OG(BK/L.GR) EM-1 M.PART 11
620035500 X-829B RUBBER KEY F(20KEYS) EM-1 M.PART 1
620035600 X-829P/B RUBBER KEY L(13KEYS) EM-1 M.PART 1
620036000 X-610 ENCODER KNOB(BK) EM-1 M.PART 1
620036100 KNOB P82-90G (BK/L.GR) EM-1 M.PART 1
620038700 X-829S RUBBER KEY S(19KEYS) EM-1 M.PART 1
630024300 X-514/7 8 SEGMENT WINDOW EM-1 M.PART 1
630025703 X-829P/B SHIELD SHEET F40869 EM-1 M.PART 5
630034100 X-0220 ALMINIUM SHEET F40949 EM-1 M.PART 1
641041547 X-829P/B BOTTOM COVER C30525 EM-1 M.PART 1
644007700 GND SPRING KOC-C46014 EM-1 M.PART 2
PART CODE PART NAME NOTE Q'TY
644009000 X-8510 GND SPRING(K) KOC-C4116 EM-1 M.PART 3
646077300 X-0220 UPPER CASE KOC-E10163-4 EM-1 M.PART 1
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