Download Service Manual - Warning Will Robinson

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