Alesis Micron (Q02) Service Manual - Rev A
Contents
1. 2 5V 3 3V 33 as SU R64 A LCD A e c 22 67 92 _less _ ca7 10K AAA CONTRAST o S1 0 10 Daur Daur asr T NC NC 2 3 64 01066 098 693 _ 5 _lcgo _ 7 65 _lens R50 A 01 8 Dao Tour LCD CONTRAST R64 D a u 2 5V D 3 3V 12. SHEET 2 6 9 4 2 1 5V EXT AUDIO IN LEFT MONO VV ANALOG LEVELS I A 7 EXT AUDIO IN 3dBV MAX BALANCED OR UNBALANCED 1 1 4837 okei c78 U4 A 9 1 IC69 MAIN AUX OUT 15 8dBV MAX 7 RIZA N Ok a VW Lo TEBA E o RI MAIN LEFT OUT nr 220 13 6 221 ohm 10 10 652 11084 043 AAN 1 en
3. Specifications Sound Engine Sound Generation Alesis proprietary DSP Analog Modeling Polyphonic Voices 8 each with 3 oscillators 2 multi mode filters 3 envelope generators 2 LFOs programmable effects send and modulation matrix Program Memory 512 Preset Programs 32 Multi timbral Setups all user rewritable Effects 4 Drive Effects 1 each per Part plus Master Effects Shared Audio Input Input Connectors 2 Balanced 1 4 TRS Jacks Maximum Input Level 5 2dBu 1 41 VRMS OdBFS Input Impedance 10k0 Audio Output Output Connectors 4 Impedance Balanced 1 4 TRS jacks 147 TRS Headphone Jack Maximum Output Level 18dBu 6 17 VRMS OdBFS Output Impedance 1kQ Audio Performance Signal To Noise Ratio gt 95 dB A weighted Ext In to Main or Aux Out THD N lt 0 005 External In to Main or Aux Out Frequency Response 20 20kHz30 20dB External In to Main or Aux Out Power Consumption 12 Watts max 100 240V AC 50 60Hz Physical Keyboard 37 keys velocity release velocity sensitive Real Time Controllers 3 360 degree Parameter Knobs 2 Assignable Modulation Sliders Assignable Pitch Wheel Pedal Jacks Assignable Exp pedal jack Sustain pedal jack MIDI Connections MIDI In MIDI Out MIDI Thru Audio Outputs Main L R Aux L R Headphone 1 4 TRS
4. 8 3 9 Ta wa 4 1 0 g 4 6 3 6 52 5 49 LAJ Eo em 5 LA 3 33 E R2 Rail sa el mla gt AUDIO OUT RIGHT LOO LOOOZZONO LOOOZOVVOOdML O 6000 tt GM 63 813 AUDIO OUT LEFT amoo ens TE E 220 COO 950 623 HAVI 80 60 A E o 9 3 i oS il a e EA oQ o kz Q a WO 6 15 3300 3 90 2 9
5. 95 LOVOZOVVOOdML LOSSOPSEELNO 115 D R23 aa MIDI IN MIDI THRU MIDI OUT HEADPHONE OUT AUDIO IN RIGHT AUDIO IN LEFT EXP PEDAL 090000 132902 2938975203 e LOS 129 LOSLODOZEOND 10 LO6LOVSCILNO 790 0010 96 6 E 6 Zu E 830 15 O 00000670 00 10 7000290 9 83015 LN PACKING DIAGRAM US EU UK AUS NZ NG NC MANU TRANSFORME gt Sa TY GUID PES or o SO ELS SA Di QUICK STAR ELCO AH ROTES W WRITE 740 0903 LE OAM RIGHT PUQOZOZ DCAP SOX INNER L SILICA o e G FOT 002 3 FOAM 2060055000
6. FOT 521522270 EXPLODE DIAGRAM US EU UK AUS NZ SEQUENCIAL NO OF EXPLODE DIAGRAM WILL BE MARKEDON REF COLUMM OF BOM LIST ALESIS Confidential Alesis Service Manual Q02 BOM RON fo 1 PT130442401 1 5 588520 1 scosoeric 86620 as 1 18150307 1 7100122 374618 TA 1 pr ssosoao 1 77914 1 53166821 186660 1 9 3506 865620 ie 1 094 PUSTND 4 2 STICKER BARCODES 1 31 6 161 2 1 pTisosaoso FIXED HOLDER TT 1 18 50904 1 1 1950909 kos 38 1 PT s1064501 BUN 7 1 1 1 GUN 5 ribas woo SWTCHCAP TA 211065 knoe 1 15 00002 FRONTPANEL 1 9 10 0065 ME E 1 18 15 0308 lENDCAPRGNT ie S S C C lt IG IN 1 SC26G06RNI 1 20000502 CONNECTOR 1 32 1 CN0620004701 CONNECTOR___________________ 1 1 CN1625402101 CONNECTOR_____________________ 5 1 CN1625403901 CONNECTOR 0 2 j 1
7. Fi g 1 Fi g 2 REMDVAL THE 2 PCS SCREWFROM LED PCB B REMOVAL THE 6 PCS SCREWFROM VA CH MIN REMOVAL THE 8 PGS CABLE CONNECTORS FROM MN N 2 REMVAL MN N PCB AND LED PCB Fi g 2 3 REMOVAL CF ASSY Fi g 3 A REMOVAL THE PCS SCREWFROM THE TCP PANEL R HT B REMOVAL THE 4 PCS SCREWFROM THE LCD PCB O REMOVAL THE 6 PCS SCREWFROM THE TCP PANEL CENTER PCB D REMOVAL THE 4 PCS SCREWFROM THE TCP PANEL LEFT PCB E REMOVAL THE 2 PCS SCREWFROM THE ASSY PITCH WEEL Fi g 3 US EU UK AUS NZ WIRING DIAGRAM 2010 01 47 88 6 20 330 0 0 LO6LOVSCILNO 9 330 mie Win e Avid 30 Sissi mi DRAM 39140109 HSY14 ATT ho Gm m FAI 880 580 7 E
8. VVE MBT4403 88 TAAHCIA 5 OUTR 15 22uF 16V 7 2405 221 F 1k c22 C32 C24 C50 4 lia eN Ni I gt 0 h 0 1uF N 4 0 1uF DGND AGND U5 E 11 12 FC MUTE RB4 OPAMP E i cl L 2 a 221 oh RAILS 084 11084 ohm c23 _ 633 C25 5 4 0 1uF 0 1uF 38 I 220pF 3 3V 7 vow MAIN RIGHT OUT i 87 Ok R13 amo n 2 2 0 9 TETTE C48 2 AAN S008 4 D NC 2 Ky J10 So O I AAN 19 NC 4 RING LM340 5 0 EMV 9 1k C74 A D7 03 3 I 111 7 SLEEVE AQ 57 R69 560pF 148 a R14 7 OUT MMBD4 ATION ANN AN 5 1k 560pF 5V REGUL 15 683 6 7 C6 R6 B 47 220 STEREO CLIFF CL111505W u kate VV 74 74 I 0 1uF 0 0 22uF 16V lt 20k 150pF 52 2208 3 3 l st En s See ee E 3 3V I 08 08 U3 12 3 3V 8317 RIZA A A2 9 ohm
9. FT SWITCH COLO gt FT SWITCH COLI FT_SWITCH_COL2 gt LEDS oaa N E E A Y E o EZ u pa RIE A S CC CE YES EII mij u u u un TO MAIN PCB I F39 PROGRAMS PATTERNS RHYTHMS SETUPS CONFIG 1 I e e I 3 3V l FT LED FT LED SCLK FT_LED_SDATA1 TF SWITCH 6 TF SWITCH ROW4 i FT_SWITCH_COLO FT SWITCH FT 150 RCLK gt KEN ZA RED FT SWITCH 2 l TF_ENC_A GRN TF_ENC_B FT_LED_SCLK de MA RED 011 FT_LED_SDATA1 i 1 GRN AA D12 RED 2 8 1 E ee a H in ee area ka TITLE PART NUMBER 0 40 0348 2 REV 1 ASSY NUMBER DRAWN B Victor 20 04 FILENAME 002 200 sch SIZE RELEASED DATED SCALE SHEET 1 OF 1 ve e o e 4 ame a COO QOVVOS 606806
10. TT 215892 6 8 basana O RESISTOR 1K SMD 2 RS1031805 RESISTOR 10K SMD 8 RiSS799454884 39 RESISTOR 9K1 SMD Q02 BOM lw PN DESCRIPTION jar RE J14 0 05 1399 RESISTOR 221O SMD 1 2 10 17 0103 RESISTOR 4x10K 1 16W 8 78 116 3334566470 2 10 17 0221 RESISTOR 4x2200 1 16W 8 4957 63 C1 4 9 21 25 27 30 32 33 35 39 50 61 2 250 4149 103467910 2 51 4403 2 61 2417 2 61 7807 2 62 0014 2 66 6256 2 67 6257 2 70 5206 2 71 0084 2 71 3079 2 74 0181 2 75 1101 2 277 0098 CAS 9 908 6 6 W 7 01 0024 CRYSTAL 12 288MHz 7 01 0035 2 9 40 0328 MAIN POB A _ 1 9 79 0332 11 0 3 02 0049 RED LED 9 40 0332 LED PCB 1 ALESIS MICRON 002 QC PROCEDURES Confidential Alesis Service Manual Q02 QC Test Procedures Items required for test one each unless otherwise specified Q02 unit with current OS 9 1 5 power adapter MIDI cable Sustain pedal Pair of headphones AP Computer w cables Setup E 1 Connect power adapter to power outlet and to Q02 2 Connect the MIDI cable from Q02 MIDI OUT to Q02 MIDI IN 3 Plug the headphones into the headphones output jack of the Q02 Turn Master Volume knob red knob completely CCW 4 Power up 002 while holding down Octave and Octave buttons This brings the QO2 into diagnostic mode Verify tha
11. 2 Slide the m1 slider completely to the left Slide m2 1 Verify that the first line of the LCD says Slide m2 gt 2 Slide the m2 slider completely to the right Slide m2 1 Verify that the first line of the LCD says Slide m2 lt 2 Slide the m2 slider completely to the left Turn knob x gt 1 Verify that the first line of the LCD says Turn knob x 2 Turn knob x to the right until the number passes 1500 3 Verify that the turning is smooth If the number jumps around the unit does not pass 4 Also verify that there are no bumps or rough spots felt on the pot knob as it is turned Turn knob x 1 Verify that the first line of the LCD says Turn knob x 2 Turn knob x to the left until the number passes 1500 3 Verify smoothness as described above Turn knob y gt 1 Verify that the first line of the LCD says Turn knob y 2 Turn knob y to the right until the number passes 1500 3 Verify smoothness as described above Turn knob y 1 Verify that the first line of the LCD says Turn knob y 2 Turn knob y to the left until the number passes 1500 3 Verify smoothness as described above Turn knob z gt 1 Verify that the first line of the LCD says Turn knob z 2 Turn knob zto the right until the number passes 1500 3 Verify smoothness as described above Turn knob z 1 Verify that the first lin
12. 95422204 a 002 MAIN PCB 2 629 I I 9V 75 D D f ANALOG 1 0 JACKS POWER SUPPLY i NC dalo 3 eso c34 49 i D11 pr A 27 AAJ 7 a00 Di 3 30u 16V our 10 PART NUMBER 0 40 0225 0 DI3 DI4 I 01 lt 4 vu assy NUMBER 0 9 0 3578 L 3 1N4003 290006 1N4003 1N4003 1N4003 Wi 9V 18V B Victor 6 Z FILENAME QOZMNDOOa sch sl I RELEASED DATED 1 SCALE SHEET 3 OF 3 ALESIS 9 40 0528 micron analog modeling synth c U1 DRAM C35 R56 ce4 870 BDM e C84 C93 J o C106 J20 1 e gt mi Diy 102 RIO 79 o o out 65915 o gt 52 o O R2 Z L_ EL gt J12 a 2 C10 4 ZA 3 4 021 cs Jee Ele J6 J J8 J9 J10 J4 J5 RB 5 9 Hi cet 1898 L 598 49 608586 9753 en E ILF E 5 18 Fe a es I He a wa Wien ye sc os 29 636 PITCH ee ES D9 uo 0 4 62 Lv 0 1002 1 55197 529 886 7535 J15 g 040 I A LIEBT 7 ES y 046 e C48 A Lx en lre a PE edio SET FC 6 An om LCD DISPLAY J17 718 P Tos
13. _ 5 _ 52 gt 0 x R 053 gt CE z 6 AUTOLOAD D5 e _ AUTOLOAD 05 6 AUTOLOAD D5 6 AUTOLOAD D5 2 TAN y 8 SER_MICRO 03 en 8 SER_MICRO 03 5 8 SER_MICRO 03 8 SER_MICRO 03 2 xi lt lt ER_ lt ERI lt 9 WORDCLK 02 8 9 WORDCLK 02 02 RI 02 gt DI SCC S DD D1 SCC DFC_WCLK WORDCLK p DFC_WCLK WORDCLK 00 50 00 50 2 00 50 4 P DO SCD 2 FO DSP RESET HURST FD_DSP_RESET HAS FD_DSP_RESE HORST FD_DSP_RESE HORST 21 83 3 A2 15 FD DSP ADDR 421 3 2 15 FD DSP ADDR 421 3 AZ 921 BY3 3 A2 1 8 FD DSP ADDR 1 8 FD DSP ADDR 1 1 28 R W AO FD DSP ADDR 28 AO FD DSP ADDR 28 R W AO 28 R W AO 0 GND 0 1 GND 0 10 GND GND 21 7 FD_DSP_ADDRLO 2 7 FD_DSP_ADDRLO 2 7 FD_DSP_ADDRLO 2 7 DSP ADDRIO 2 6116 6115 C114 C13 3 3V 3 3V 3 3V 2 3 3 3V VOICE 4 A VOICE 5 A VOICE A VOICE a FX 1K 101 1 Jen 4103 0 1uF 2108 22 u24 22 22 022 22 UZ 22 UZO VDD VDD VDD VDD VDD 2 SER_IN3 SER_OUT3 14 NC 2 SER_IN3 SER_OUT3 NC 2 SER_IN3 SER_OUT3 4 NC 2 SER_IN3 SER_OUT3 14 NC 2 SER_IN3 SER_OUT3 NC 3 SER_IN2 SER_OUT2 13 3 SER_IN2 SER_OUT2 13 3 SER_IN2 SER_OUT2 13 3 SER_IN2 SER_OUT2 3 NC 3 SER_IN2 SER_OUT2 13 NC 4 SER_IN1 SER_OUT1 12 4 SER_IN1
14. S S 14 RAS os DATAJO RASO UCAS 04 7 DATATI 4 ERIS 29 LCAS 03 5 DATAIZ 13 WE 02 4 TITLE DRAMW 27 256kxt6 101 3 DATA14 Q 2 M A N 7 6 D 4MBIT 100 2 DATA15 IS41LV16256 ne 5 xc 7 D ATA e uC FLASH DRAM FPGA 21 Bs 0 PART NUMBER 02528 0 assy NUMBER Q 9 0 8 DRAWN LIA B Victor 6 16 04 FILENAME QOZMNDOOa sch RELEASED DATED SCALE SHEET 1 OF 3 0 AUDIO 3 3V 3 3V 3 3 3V 7 VOICE 0 VOICE 1 A VOICE 2 A VOICE 5 C105 1 C104 0 1uF gC103 96102 0 1uF 22 028 22 7 22 026 22 025 VDD VDD VDD VDD 2 SER_IN3 SER_OUT3 14 NC 2 SER_IN3 SER_OUT3 14 NC SER_IN3 SER_OUT3 14 NC SER_IN3 SER_OUT3 14 NC 3 SER_IN2 SER 0072 13 3 SER_IN2 SER_OUT2 13 3 SER_IN2 SER_OUT2 13 3 SER_IN2 SER_OUT2 13 4 SER_IN1 SER_OUTI 12 4 SER_IN1 SER_OUT1 12 4 SER_IN1 SER_OUTI 12 4 SER_IN1 SER_OUTI 12 51 5 8 0 SER_OUTO 1 5 SERINO SER_OUTO l11 5 SERINO SER OUTO 11 5 5 SER_OUTO 1 FD_psP_cso gt 0 E FO DSP OS OY CE E
15. 1 1 1 I Q10 9V MBT4403 Q16 MBT4403 I 3 cz U4 E 25 12 LM339 10K L I I I I I I 1 PITCH WHEEL WIPER_P D gt TF_POT_COMP_P I I I I I N WIPER_M2 4 PGND 5 gt 2 gt TF_POT_COMP_MI LM339 I I J5 i MI B i i 6 gt 14 gt TF_POT_COMP_M2 l LM339 1 V I PGN WIPER_MULTI 10 11 gt 13 POT COMP MULTI LM339 I I HI En SEN qa S I o l COMPANY Ale 5 1 L POT DISCHARGE RB AA A A LOK col 1071 TITLE 1 MBT4401 i Q02 TOP PANEL CENTER PCB l gt I PART NUMBER 9 40 0347 3 REV 2 I I ASSY NUMBER DRAWN B Vict DATED 9 29 oz 2 17 04 7 04 Q02TC300a sch se RELEASED DATED SCALE SHEET 1 OF 1 2 1 REVISION RECORD He E E Se PARAR LTR APPROVED DATE SWITCHES I I ENCODER 1 513 2 OD TF_ENC_B A gt TF_ENC_A 4 i I I 1 gt TF SWITCH 3 sl s3Y i PROGRAMS RHYTHMS 1 I gt TF_SWITCH_ROW4 l I s2 yl 54 s12 Y i o PATTERNS SETUPS CONFIG
16. Dimensions WxHxD 22 75 x 2 75 x 7 75 577 85 x 69 85 x 196 85 mm Weight 8 25 lbs 3 5 kg Volume The volume knob on the far left hand side of the Micron raises and lowers the volume If you don t hear anything as you play the Micron suspect the volume knob s setting Real time controllers The m1 and m2 sliders pitch wheel and x y z knobs located on the left half of the Micron provide real time control of the Micron s sounds Performance buttons The buttons in this cluster switch octaves set the tempo and perform other performance related functions ALESIS MICRON 002 COMPONENTS Confidential Alesis Service Manual Display Information relevant to the current operation 1s shown here Control knob circle These are the Micron s most important controls the control knob and the buttons that surround it Pressing one of these buttons programs setups conf1g patterns or rhythms puts you into one of the Micron s primary modes of operation Turning the control knob then cycles through options Pressing the control knob allows for editing Key concepts Here are the Micron s most important concepts Programs Programs are the Micron s sounds built from its oscillators envelopes filters modulation matrix and other analog style components Rhythms Rhythms are combinations of drum programs with patterns Think of a drum machine with its interchange
17. vouT 2 e 6 74AHC14 74AHC14 LE 7 1W R93 2 3 3V AN em 221 ohm 1 rn La I SUSPEDAL R1 E Ea AE STEREO CLIFF CL111505W 0 2 pues La OB gt xF _SUSPEDAL 33 REGULATION Lal E A I 365 ohm 1 Let Sr e lt 0 Bi FU c3 Al 6 9 gt XPPEDAI 28 0 1uF i 7 O Q1 1 STEREO CLIFF CL111505W li p o MBT4401 1 ie 7 al jy 3 1 95 ve Id 9V 12 2 5 Tv NE RING 3 as PJ1117CW 2 5 7 3 ame La 7 D9 IN OUT gt 9 2 5 REGULATION E AE 2 Co ZAR re GND _ 9 1 677 65 i AAN XT_EXPPEDAL MT l I To C39 O 1uF 6 10 22 16 84 C38 D10 i Y 0 7 I ill u 2 ae I S E TTT TTT TTT poe I 71 VOLTAGE INVERTER CHARGE PUMP 7 POWER SWITCH BRIDGE RECTIFIER A E S i gt 2 8 73 52 N4003 1N4003 TITLE
18. 7 1014 38 DATAZ DSP RDATA 291015 A DROI 13 3V W 022 91 ADDRIS 24 A6 1013 37 7 MRF_R W lt 54 R W 021 92 DATA21 00811 235 1012 36 DATA20 8 5 1018 097 fias p20 93 DATA20 ADDRIB 224 197 FD Ga ADORIO 31017 097 TF ENCA C119 0 019 95 9 ADDRI9 19 A3 1010 33 DATA18 er cor 098 TF SWITCH ROW nur 018 96 DATAIBA _ ADDRI2 18 A2 109 32 0 1 177 e hre 371019 1099 TE WITCH ROW 4 un D17 97 DATA17 ADDR14 17 U17 108 31 DATAIBAS FD DSP CS7 3 c a TE SWITCH ROW VCC R87 47 1 0 016 99 ATA16 ADDRIG 0 D ANATA E S 9 0102 122857 of 3 FI SMITCH COLZ al 0 ATAIS AS N LI moso CLK_MPU 49 TT1 Di3 Hoo RASO 14 RAS os 8 0 1 26 4111025 10105 173R57 b 201 OFT SWITCH COLO OF 100 ohm 80 ATM 015 103 154 UCAS 04 7 DATA27 USP FT LED SDATAO GND 012 104 4 291648 103 5 FD DSP 53 45 1025 10105 175R58 8 0 2 599 5115120 011 10 ATA DRAMW 13 WE 02 4 29 05 52 4211626 10106 176R58 0 ET LED SCLK CLK_FPGA 53 SIZI 010 107 DATAIO 2710 2 256kxt6 101 3 DATASO FD DSP CS 4611026 10106 176 FTZLED_RCLK 54 MHz 100 ohm D9 108 ATA09 100 2 DATA31 FD DSP CSO o5 6108218289 FT POT SEL2 08 109 9 IS41LV16256 FD 5 SCLK 33 1028 0108 173 OT SEL Nc 143 DREQO TINO
19. RN R12 m O l C12 par lt IU TO TOP PANEL x CENTER PCB lt i J3 R160 R170 1 5k 1 5k WIPFR MI 4 1 I mo o rmo A A g waran PGND PGND PGND WIPER_M2 COMPANY ALESIS POP A CE TITLE PART NUMBER 0 5209 2 REV 2 ASSY NUMBER G 70 1579 B Victor 1 20 04 e 002TL200a sch ETIS RELEASED DATED DRAWN SCALE SHEET 1 OF 1 1 FT SWITCH COLO gt FT SWITCH COLI gt FT_SWITCH_COL2 gt l l l l l l l l l 1 2 SWITCH 7 575 I PHRASE l 1 gt TF_SWITCH_ROW1 55 59 58 EZA E er l OCTAVE ACCOMP LATCH l 1 gt TF SWITCH 0 suy STORE l l l l l l x Place C8 C10 as close as possible to their respective dual pots i e place C8 as close as possible to R8 Q28 MBT4401 KNOB Z KNOB Y REF ACCOMP OCTAVE OCTAVE STORE l 3 3V XA 81 330 i A a MN REDI 502 Ne RI CAAMA 330 4 RED D3 FT LED RCLK gt 804 xw ARA A 30 RED 4 FT LED SCLK R
20. an 17 ADDRII ri 073 020 0 086 13 Beever EL _ 5_ 5 57 280 ES VOTE 78 0 075 122 9 5 DATA27 RP 125 __ gt r E 4 PP4 PSTO AB 113 ADDRO RP MF CE MISC 1 016 DATAN 15 15 Lor RESET WE ES MBE 182 12 077 126 2 DATA26 6 156 PP3 DDATAS 11 Ara S MRF_R W WP Nc 9 ne MF TS 184 13 078127 2 lt S DATAIB 17 157 A6 10 3 Uto MRF_R W 079 128 2 5 DATA25 18 Nc 9158 AS B ADDROSAS Si 1285 119 AA E P i O 6 0 HH 0 5 ADDROSAS UB C 27T 46 DSP_RDATAI al or 081 3 DATADO A2 4 ADDRO2 42 5 6 FD_SRAM_ADDROS 1355 s 22 NC vv 022 N 2 ADDRO1 FD SRAM ADDRO4 41102 084 ls gt DATA16 a A ir 1204 ED SRAM 400806 121104 084 24 135 CLK 15 FD SRAM ADDRO7 13 1105 085 136 ADDRI5 24 FD SRAM ADDRI2 141106 086 139 ADDR14 26 55 5 4 087 40 gt O a kareta A 1 3 3V FD_SRAM_R W 07 7 ADDR13 MCRS205E 030 80 DATA30 DR FD SRAM ADDROS 1 108 e ADDRIZ or 453 57 TEA D29 81 DA Sun C120 0 SRAM ADDRO9 24 1010 090 145 ADDR19 _ 5 CH TS poe pares DSP_RDATA2 on 1091 MF _15 61 ATA D27 8 ATA27 papas DSP RDATA3 ojo 092 42 400218 025 8 DSP_RDATA4 5711015 093 ADDRO4 8 kis DSP_RDATAS 2811014 094 ADDRO D24 88 DATA24 ADDR17 26 AB 1015 39 DATA23 DEPENDAJ AG 094 ADDR02 D23 89 DATA23 ADDR15 25
21. in writing to be an authorized Service Center Alesis sells or transfers the Manual to you on the following terms and conditions Only Service Centers authorized by Alesis in writing are authorized to perform service and repairs covered by an Alesis warranty if any and transfer of the Manual to you does not authorize you to be an authorized Service Center Therefore if you perform or if the Manual is used to perform any service or repairs on any Alesis product or part thereof any and all warranties of Alesis as to that product and any service contract with Alesis for that product shall be voided and shall no longer apply for such product even if your services or repairs were done in accordance with the Manual All service or repairs done by you or with reference to the Manual shall be solely your responsibility and Alesis shall have no liability for any such repairs or service work All such service or repairs are performed at the sole risk of the person performing the service or repairs You agree that all such work will be performed in a competent professional and safe manner at all times and to indemnify and fully hold Alesis and its successors and assigns harmless in the event of any failure to so perform Your purchase of the Manual shall be for your own ultimate use and shall not be for purposes of resale or other transfer As the owner of the copyright to the Manual Alesis does not give you the right to copy the Manual and you agr
22. 0 DSP ADDRIO 2 3 3V 3 3V A 3 3 xi xix Tav X SCR 24884222 A 88 0 kl A 15 Un 1171137 DSP_RDATA7 p EEE ween E ADATAS KOL 42 QD KF __KBD_ROWO COMP M2 2 DSP_RDATA4 5 KF_KBD_ROWI POT COMP MULTI AZ J18 2 DSP 80 3 508 KF_KBD_ROW2 O FT POT DISCHARGE DSP_RDATA2 FD_SCR_SCLK KF_KBD_ROW3 FT POT SELO l z 856 1 Ne 1 FL KF KBD ROW4 FT POT SELI FT LED DSP_RDATAO NC 8 ll SKF KBD ROWS 21 FT_POT_SEL2 3 FT LED SCLK ROWS XT_EXPPEDAL FT_LED_SDATA1 o SINGLE lt 3 TF_SWITCH_ROW3 CHIP l a lt 5 TFISWITCH_ROW4 REVERB BITCLK 10 NC oe lt SEM firme VD 3 FK KBD 0101 FT LED SDATAO 3 FT SWITCH 012 FD_DSP_RESET CHAH RESET 5 FK KBD COLO2 Q 1 TE FED SRA CS x ra i 7119 FT SWITCH COLO O TF_ENC_B DSP_DATA7 0 4 FK_KBD_COLO3 O FT SWITCH COL1 DSP_DATA6 FT SWITCH 012 DSP_DATA5 EL TER 13 T 5 FK_KBD_COLO4 F SWITCH _ROWO DSP_DATA4 15 2 682 11 F SWITCH ROW O 18 DSP 3 1 4 K_KBD_COLOS O F_SWITCH_ROW2 1561 256 7 DSP DATAT a FK KBD COLO6 DSP_DATAO M T FK_KBD_COLO7 Lo gt 5 9V COMPANY Jo S A AMES x L FK_KBD_COLOB
23. 07 18 DATAO7 115 FD SCR SDATA 34 9 0109 TE POT 0 Nc 144 TINI 06 112 06 12 N C 30 ne DEE WCLK Tr por CoMP I 3 11 FC MUTE 56 1051 TF COMP MI ae TONTO D4 1 ATA04 2 55 C MUTE 147 03 118 DATAO3 FK_KBD_COLO7 RES AA A 220 57 052 TF POT COMP P D2 117 DATA02 KF_KBD_ROW7 RSS BAA A 1033 0114 193 Sen 6 gone eae EK_KBD_COLIS 563 0 220 5 0115 195 nc 149 SCL DO 120 DATA00 FK KBD COLO6 AVANAN 036 0116 196 FK KBD 0114 E EANA 2206311035 0117 197 Nc 5 FK_KBD_ SEMU 0118 98 a exo DRAM2 03 1 139 51 RASO 110 RASO FK_KBD_COL13 L BBE DAA A220 EL z EXTIN_ XM_MIDI_IN vi 0 tue C35 0 10120 200 LCD CONTRAST 00 000 1 8 0 _DSP_ 92905461 AST 74 CASO 3 GND CKLK GND 10123 205 FD_SRAM_ADDRO2 3 3V uc 133_ RTS2 RTSO 0123 16 74 a i aie las 132 52 DL15 8 52 75 men 1014 8 DATAOJ Ne 1377 1X02 Zn Che ADDRIS 241 6 1013 37 DATAO a 00817 25 1012 58 003 kan 7 ADDRIB 224 DATAO4 DAAA 2 ADDR19 19 A3 1010 33 0 059 NC NC ADDRI2 18 A2 109 32 0 06 ADDR14 17 us 108 31 DAA ADDR16 16 A0 07 0 54 2 06 9 0 1 09 lt COMPANY A
24. 0K 06 637 HY LCD CONTRAST MBT4401 D luf 3 2 x a 2 VCC X VCC INT VCC 10 155 DCLK 040 68 R61 0 21000 pone 1041 53 RSE ROWA 105 CONFIG BD MF_FPGA_CONFIG 52 STATUS 043 71 R60 D 20 kE eatas 156 0 044 73 R60 CAVAVAV2201 _KBD_COL DATA 157 DATA1 10 045 74 R60 B 220 KBD ROWS ADDROS lS E 3 FK KBD 0111 adaj 3 158 DATA2 10 046 79 R80 A 22 ER KO COLO o 7 Nc159 047 8 D 0 KF_KBD_ROW2 58 A 1 A 162 5 10 048 85 R59 C 20 gt FK KBD COLIO 164 049 26 859 01 R59 0 FK_KBD_COL D O N O T C86 0 1uF C91 0 1uF er e 166 o 050 87 R59 A 2200 an iz i 1 2 0175 FK KBD 2 13 37 47 107 MSEL1 052 FK KBD COLOO S T A L L i VPP _ 053 KF KBD ROWO N 55 468 19 INIT DONE 10 o VV T EK 80 0008 J 2 0 RESET D 45 ne 10 A20 NC SRAM_ 154 CE 05 lt FMZIRO KBD 551145 Nc 15 A19 NC NC H kvo 056 94 L_ gt FM_IRQ_SWITCH SO 42 5 URZCSIFLASH ALDRI lam DSE RDATAU 204 RS 10 057 95 ROL FR KBD gt ADDRIB 17 17 FD DSP RADDRO 204 85 0 HAT FM_IRQ_SWITCH ADDR17 48 A16 0 3 FD 8 41 207 C3710 059 97 FL LCD RS NC66 8 D 31 24 A27 CS7 WEO 41 16 17415 015 45 FD SRAM
25. 12 R31 560pF a MAN ANY 9562 504 Nc 2 J9 e 100k C40 U9 l 17 NC 3 RING 560pF 560pF 2 110 tes FREDO 9 1k C73 3 STEREO CLIFF o e RIEA A BL 3 2 6 M Senen ag 2 SLEEVE a 560pF P y R204 A 100k 22 2 p E AAA A seh Ra 560pF l 16 INR 9 1k 22uF 16V STEREO CLIFF CL111505W J7 2 N ke 45 14 MID 14 283 RA C58 12 Rei 2 Dour 10 AAA CF_AUDIO_EXTIN_5V Zur dep 6 TLO84 3 15 INR 45 DFC_WCLK SLEEVE 5 IL T 84 053 tlle mi f 16 70 AAA e Vvv A 560pF 560pF 5 41 R79 STEREO CLIFF RADA A A Lk 0 1uF 221 ohm 5 221 22uF 16V C44 MC33079 D TO VOLUME HEADPHONES OUT 7 1 EXT AUDIO IN RIGHT POT 22uF 16V 100k U5 B gt eV NC 2 fy 18 u 7 C45 221 ohm NC 4 C79 _1 72 J14 Y RB1 R41 R42 x o uF 221 ohm tur e lA KA NN serve 7 4 22uF 16V 100k 16 7 Als C15 6 4 die ju RAA 1k ER Ak 06 DC AUDIO MAIN 6 oN VW OW 2608 STEREO CLIFF wm 0676 le 22uF 16V 100k 9 R47 3 3V En uea ee OUTL 2 R29 10 A 4 REF y MC33079 221 ohm i LA 31 671 OUTR 16 7 C42 100k U10 22 912 gt MC33079 7 a 04 1 UB G i 0 10 1201 5 gt
26. 7 o FD_DSP_RADDR2 90 0 27 DSP ADDR2 2 uj FD DSP RADDRI FD DSP 71 1 lt KBD _ 9 x FD_DSP_RADDRO FD_DSP_ADDRO TITLE D gt 5 R2 90 47 0 2 M A N E B al E kunan cou 2 E FK L 2 KBD_coLII FL on DSP AND CONNECTORS 8 ar FLILCD_RW m KBD COL12 Ne 1 e FK_KBD_COL13 NC 2 2 _KBD_ D NG E FX_WHEELLED_PWM MBT4403 PART NUMBER G 4O 0528 D 13 FK KBD 0114 O 1 LCD 05 77 je LCD_D4 m ASSY NUMBER gt EB lt TIFK_KBD_COLIS ses 00 07 1 WH 9 79 0328 BE 1 2 LEDS B Vietor 6 16 04 QOZMNDOOa Sch 7 E RELEASED DATED u SCALE OF 3
27. ALESIS MICRON 002 Service Manual P N 8 31 0147 A ATTENTION THIS DOCUMENT CONTAINS SENSITIVE PROPRIETARY INFORMATION ALL RECIPIENTS MUST HAVE A CURRENT NON DISCLOSURE AGREEMENT ON FILE WITH ALESIS LLC DO NOT MAKE ILLEGAL COPIES OF THIS DOCUMENT The information in this document contains privileged and confidential information It is intended only for the use of those authorized by Alesis If you are not the authorized intended recipient you are hereby notified that any review dissemination distribution or duplication of this document Is strictly prohibited If you are not authorized please contact Alesis and destroy all copies of this document You may contact Alesis at servicemanuals alesis com or at support alesis com Copyright 2004 Alesis LLC Confidential Alesis Service Manual 8 31 0147 A Preface This document is intended to assist the service technician in the operation maintenance and repair of the Alesis device Together with the User Reference Manual this document provides a complete description of the functionality and serviceability of the Device Any comments or suggestions you may have pertaining to the document are welcome and encouraged READ THIS In addition to any purchase price that Alesis may charge as consideration for Alesis selling or otherwise transferring this service manual Manual to you if you are not a service and repair facility Service Center authorized by Alesis
28. EBL LI 655 72 he WE see pl y lt E EES Q em 66 07 REI gt 8 U 1 5 7 R79 LI EE Rel R82 C85 C86 9017 U11 682 078 079 683 C U4 C En mu 6 16 04 l 24 BV lt c94 Las INSPIRE PLAY CREATE 52 e 020 e 021 e 022 e 023 e 24 e U25 e 026 095 4311 19 p SRAM I 97 8 c99 C114 C96 NN U18 j H H R86 C108 C109 102 c103 887 LJ 0 Jens Jeno c21 _ E Jer i 890 EFFECTS VOICE 7 VOICE 6 VOICE 5 VOICE 4 VOICE 3 VOICE 2 VOICE 1 VOICE 0 ALESIS 9400008 067 TO MAIN PCB NOTES The manufacturer is free to choose the best type of resistor to use Thru hole surface mount quad pack etc Minimum wattage is less than 1 16 W 3 2 1 REVISION RECORD _ 2 3 9 1 E I Er A xu D ITCH WHEEL LEDS 6 8 9 9 23 03 ALESIS PART NUMBER 9 40 0332 1 assy NUMBER 97090332 news QO2WLIOOA sch EA SCALE SHEET 1 OF ALESIS Q02 WHEEL LED PCB 9 40 0552 1 06 15 04 J1 ALESIS EON HISTORY Confidential Alesis Service Manual
29. ED 406 Ee V V V RED 4 FT LED SDATAO TAP PHRASE LATCH l l 2 i R2 0 NC NC l 5 Place C2 C11 C12 C14 C15 C16 as close as possible to U3 KNOB X WIPER 2 WIPER 1 WIPER Y1 WIPER Z2 WIPER 71 XT_EXPPEDAL XT_EXPEEDAL 9 A FT POT SELO gt R6 B Q2 MBT4401 FT POT SEL1 NZ Q3 FT SEL2 PGND MBT4401 PGND Laso 4 dis NZ Q4 MBT4401 N PGND TO TOP PANEL LEFT PCB 2 REVISION RECORD LTR APPROVED DATE Use a split ground plane 9V A GND and PGND should not Place C13 as close as possible be connected on the PCB za to J2 9 A 3 3V A J2 TF_POT_COMP_P TF_POT_COMP_MI TF POT COMP _M2 2 TF POT COMP MULTI I FT POT DISCHARGE FT POT SELO a FT_POT_SELI FT_POT_SEL2 XT_EXPPEDAL I FT 1 0 ES FT LED 1 0 SDATAO 1 FT SWITCH COLO FT SWITCH p Jl S FT_SWITCH_COL2 O TF SWITCH ROWO TF SWITCH i TF_SWITCH_ROW2 I PGND 1 I R5 I 20 08 1
30. PT1304711 INSULATOR SHEET 7 1 NM1106112 2 38 1 BAGL 70L CLIP 1 9 1 EvVA1304408 EVA 1 TF57023201UL TRANSFORMER 1 1 PQ0O2ALEO1 PAKI A 2 LACS2ALEO1 ABEL 1 2 7 51 1219 SHEET CGQ02310ALE01 __ INNER CARTON 1 PUQ0O202 FOM 1 7911002 GELSLICA 1 D0 0O O O JOD OD ODINININININININ 1 lt lt O 2 2 2 2 2 2 0 01 2 2 2 7 51 0182 QUICK START MANUAL 1 2 7 51 0154 OPERATION MANUAL 1 2 7 51 1279 MANUAL REFERENCE PV 1 1 LAPe7YAH255 LABEL 4 TW9 44 0009 1 28 2 JCNo220001001 000 0 2P 100MM 2 4 14 0016 0000 16P 254 180 EEN PTCHWHELII lt 960100 71 20001507 H 0 0 GP 150 2 010 1 04412 2 6505 IT 2 7215650067 DUDU 7190080 2 8 1 28 666 2 IT lt m m Q02 BOM 1 rwPcoaA02001 FRONT PANEL POB ASS Y 2 FRONTPANELPCEB T T 2 FRONT PANEL PCBASSY jil POMADDA FRONT PANEL POB RESISTOR 20K SMD 1 III e 2 LEFTPANELPEBASSV I TT LEFTPANELPCEB I TO 2 IWPC04A020COI RIGHT PANELPCBASSY T 22 RIGHT PANEL POB jil TT FI e ajorno POB 587
31. SER_OUT1 12 4 SER_IN1 SER_OUTI 12 4 SER_IN1 SER_OUTI 12 4 SER_IN1 SER_OUT1 12 2 2 R88 AUDIO MAIN 5 SER_INO SER OUTO 11 5 SER_INO SER_OUTO 11 5 5 SER_OUTO 1 5 SER_INO SER_OUTO u 5 SER_INO SER_OUTO 11 100 ohm FD_DSP_CS7 DLE e R 2 55 DLE D R FD_DsP_cse L gt CE z FD_psP_cs7 CH CE D _ 5 _ 58 L gt CE 07 e ee _6 AUTOLOAD D5 6 AUTOLOAD D5 6 AUTOLOAD D5 6 AUTOLOAD D5 e 6 AUTOLOAD D5 3 3V D4 3 3V D4 3 3 04 3 3V D4 E 3 3V D4 SER_MICRO 05 lt SER_MICRO 25 SER_MICRO D3 lt SER MICRO D3 lt SER_MICRO D3 5 l 02 02 02 werk 5 9 WORDCLK 0 26 C gt WORDCLK pisce 5 3 b WORDELK AS C gt WORDCLK pisce g C gt WORDCLK AE 5 FD_DSP_RESET HASTI FD_DSP_RESE HORST FD DSP RESET HUT FD DSP RESET HUS FD DSP RESET HUS 21 83 3 A2 15 FD DSP ADDR 21 BY3 3 A2 15 FD DSP ADDR 21 BY3 3 A2 15 FD DSP ADDR 21 BY3 3 A2 15 FD DSP ADDR 21 BY3 3 A2 FD DSP ADDR qa 1 16 FD DSP ADDR 1 FD DSP 08 1 8 FD DSP ADDR pe 1 FD DSP ADDR 1 8 FD DSP ADDR 28 R W AO FD DSP ADDR 28 R W A0 28 R W A0 FD DSP ADDR 28 R W AO 28 R W AO FD DSP ADDR 01 GND 01 GND lo tuF GND lo tuF GND lo tuF GND En 7 FD DSP _ 2717 Soo 7 FD DSP ADDRIO 2 5 7 FD DSP ADDRIO 2 ue 7 FD_DSP_ADDRLO 2 E 7
32. _ADDROO 6 060 99 LCD_ BD 40 ADDR15 2 14 014 43 DATA OJ SRAM ADDRIS FL LCD E 3 Nc 67_ BD DL23 161 A26 CS6 WET 40Nc D_ E KUSR IO 1061 100 RE 6 ee mes 157 200813 UM 019 sa DATASAJ FO SRAM_ADDROS resa Toj 082 ho 9 04 ES WES CS DCLK 7 loz C J20 129 MTMOD oe 35 NC Me ADDRI2 a 20692881 Po 70008 2 5 ADDR11 6 A10 ann Nc LI TCL O 125 TVS 5RPT er ADDRIO 7 28 90 09 32 DATA25 50 TMS 064 103 160 07 2 A20 31 00809 8 A08 008 30 DATA24 ve SLITRST 065 04 5 FX WHEELLED_PWM Q 4 121 TSRT DSCLK A19 29 00819 00808 18 A07 007 44 DATA 80 6 62 LOCK 10 056 LT XF SUSPEDAL 5 A18 28 ADDR18 7 19 A06 512Kx16 006 4 ATA POT SELO 80 DEV _ oes lis 2 DATA3I A17 26 00817 00808 20 05 SMBIT DO5 40 DATA2L FT POT DISCHAECE 186 OE 068 2 5 DATAZS as 16 25 ADDR16 ADDROS 21 A04 004 38 DATA2O 2 DATA3O gt 7 TBI DSI 15 23 ADDR15 4 22 A03 003 35 DATAI A _ 16 070 2 I A14 22 ADDR14 00803 23 A02 002 ATAB 4 6 2 5 DATA29 124 00 050 A13 20 ADDR13 00802 24 001 31 DATAIZ 4 79 CLKINO GCLK1 T 12 19 00812 00801 25 0 poo 29 0 1 6 5 En 183 CLKINI EPIK300C208 2 072 paraz z 12 151 PP7 PST3
33. able sounds and patterns That s pretty close to what rhythms are Patterns Patterns are repeating melodic and or rhythmic motifs Arpeggiosand step sequences are examples of patterns Setups Setups combine multiple programs rhythms patterns and more They are the Micron s most powerful and most sonically sophisticated element Navigating with the transparent control knob and its buttons Use the transparent control knob to the right of the display and its surrounding circle of buttons to navigate through the Micron s options Most Micron functions involve pressing the buttons and then turning or pushing this knob Green Light Red Light The buttons circling the control knob glow green when selected and glow red when the control knob has been pushed enteringedit mode The exception is the config button config only glows red since it only performs editing functions At any one time only one of the buttons will glow indicating that the Micron is operating within that mode Turn Turn the control knob to cycle through various options Push Push the control knob to edit the option displayed Push again to stop editing SASSEMBLY PROCEDURES 1 REMOVAL CF TCP AND BOTTOM PANEL Fi g 1 A TAKE THE 8 PG SCREWFI X NG THE KEYBED FROM WA GH THE BOTTOM S TAKE QUT THE 7 PCS CF 1 4 CONNECTORS FROM TOP PANEL O TAKE THE 16 PCS SCREW FROM THE BOTTOM PANEL
34. and rack combination Cleaning The product should only be cleaned as the manufacturer recommends Service The user should only attempt the limited service or upkeep specifically described in the operating instructions for the user For any other service required the product should be taken to an authorized service center as described in the operating instructions Damage to the Product Qualified service personnel should service the unit in certain situations including without limitation when a Liquid has spilled or objects have fallen into the product b The product is exposed to water or excessive moisture c The AC power supply plug or cord is damaged d The product shows an inappropriate change in performance or does not operate normally or e The enclosure of the product has been damaged Confidential Alesis Service Manual 8 31 0147 A SERVICE MANUAL
35. ant operating malntenance and servicing instructions in the literature which accompanies the product REPAIR BY ANY PERSON OR ENTITY OTHER THAN AN AUTHORIZED ALESIS SERVICE CENTER WILL VOID THE ALESIS WARRANTY PROVISION OF THIS MANUAL DOES NOT AUTHORIZE THE RECIPIENT TO COMPETE WITH ANY ALESIS DISTRIBUTOR OR AUTHORIZED REPAIR SERVICE CENTER IN THE PROVISION OF REPAIR SERVICES OR TO BE OR MAKE REPAIRS AS AN AUTHORIZED SERVICE CENTER ALL REPAIRS DONE BY ANY ENTITY OTHER THAN AN AUTHORIZED ALESIS SERVICE CENTER SHALL BE SOLELY THE RESPONSIBILITY OF THAT ENTITY AND ALESIS SHALL HAVE NO LIABILITY TO THAT ENTITY OR TO ANY OTHER PARTY FOR ANY REPAIRS BY THAT ENTITY Regarding the Power Supply Fuse CAUTION The product under service may employ the use of a replaceable fuse Danger of fire or electrocution if fuse is incorrectly replaced Replace with only the same type or equivalent type recommended by the equipment manufacturer Regarding the Internal Battery CAUTION The product under service may employ the use of a internal battery Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instruction Confidential Alesis Service Manual 8 31 0147 A Safety Instructions Carefully read the applicable items of the operating instructions and these safety suggestions before using this product Us
36. e button has been released with the text button up 6 As each button is pressed make sure that the silk screen on that button is not scratched or misaligned Also verify that all the buttons have a consistent feel and that they generate one click when pressed 7 When all 12 buttons have been pushed you will automatically go to the next test Press all keys 1 Verify that the first line of the LCD says Press all keys 2 When a key pressed verify that the LCD says Key down where is the key number The leftmost key is number 0 and the rightmost key is number 36 3 When a key is released verify that the LCD says Key up where is the same key number 4 As each key is pressed make sure that the key movement and feel is consistent with all the other keys Inspect the keys as well for scratches and dents 5 When all 37 keys have been pressed you will automatically go to the next test Turn p wheel gt 1 Verify that the first line of the LCD says Turn p wheel gt 2 Turn the pitch wheel completely to the right Turn p wheel lt 1 Verify that the first line of the LCD says Turn p wheel lt 2 Turn the pitch wheel completely to the left Slide mi gt 1 Verify that the first line of the LCD says Slide m1 gt 2 Slide the m1 slider completely to the right Slide mi lt 1 Verify that the first line of the LCD says Slide m1 lt
37. e extra care to follow the warnings written on the product itself and in the operating instructions Keep the operating instructions and safety suggestions for reference in the future 1 10 11 Power Source The product should only be connected to a power supply which is described either in the operating instructions or in markings on the product Power Cord Protection AC power supply cords should be placed such that no one Is likely to step on the cords and such that nothing will be placed on or against them Periods of Non use If the product is not used for any significant period of time the product s AC power supply cord should be unplugged from the AC outlet Foreign Objects and Liquids Take care not to allow liquids to spill or objects to fall into any openings of the product Water or Moisture The product should not be used near any water or in moisture Heat Do not place the product near heat sources such as stoves heat registers radiators or other heat producing equipment Ventilation When installing the product make sure that the product has adequate ventilation Improperly ventilating the product may cause overheating which may damage the product Mounting The product should only be used with a rack which the manufacturer recommends The combination of the product and rack should be moved carefully Quick movemenis excessive force or uneven surfaces may overturn the combination which may damage the product
38. e of the LCD says Turn knob z 2 Turn knob zto the left until the number passes 1500 3 Verify smoothness as described above Turn enc gt 1 Verify that the first line of the LCD says Turn enc gt 2 Turn the encoder to the right until the number passes 200 Turn enc 1 Verify that the first line of the LCD says Turn enc 2 Turn the encoder to the left until the number passes 200 Push sus pedal 1 Verify that the first line of the LCD says Push sus pedal 2 Verify that the sustain pedal is plugged into the sustain jack and push and release the sustain pedal Push MIDI loop 1 Verify that the first line of the LCD says Push MIDI loop 2 Verify that the MIDI in jack is connected to the MIDI out jack with a MIDI cable 3 Push the encoder to test the connection Tests passed 1 Verify that the first line of the LCD says Tests passed END OF QC TEST PROCEDURES Firmware Update To update firmware power on the system while holding down the programs and setups buttons Connect a PC to the MIDI in jack and send a sysex file ALESIS MICRON 002 SCHEMATIC AND PCB FILES Confidential Alesis Service Manual 4 3 2 1 REVISION RECORD LTR ECO NO APPROVED DATE M2 MI SLIDER SLIDER 10KB 10KB
39. ee not to copy the Manual without the written authorization of Alesis Alesis has no obligation to provide to you any correction of or supplement to the Manual or any new or superseding version thereof Alesis shall have the right to refuse to sell or otherwise transfer repair parts or materials to you in its sole discretion You shall not use sell or otherwise transfer spare or replacement parts supplied by Alesis to you i to repair or be used in products manufactured for or by third parties or ii to any third parties for any purpose You shall not make any warranties or guarantees with respect to the producis of Alesis or the use thereof on behalf of Alesis or in your own name The foregoing describes the entire understanding related to sale or transfer of the Manual to you and no other terms shall apply unless in a writing signed by an authorized representative of Alesis All Trademarks are property of their respective companies Confidential Alesis Service Manual 8 31 0147 A Warnings TO REDUCE THE RISK OF ELECTRIC SHOCK OR FIRE DO NOT EXPOSE THIS PRODUCT TO WATER OR MOISTURE The arrowhead symbol on a lightning flash inside a triangle is intended to alert the user to the presence of un insulated dangerous voltage within the enclosed product which may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation point inside a triangle is intended to alert the user to the presence of import
40. t side of the headphones Audio Output Test 1 Plug the headphones into the Q02 headphone output jack Master Volume knob may require readjustment to bring headphone output to a comfortable listening level Press and hold down a key do not release A single sound should be heard from the headphones Press and hold a second key do not release the first key and verify that a second sound is heard together with the first one Press and hold a third key do not release the first and second key and verify that a third sound is heard together with the first and second ones Repeat step 4 five more times so that a total of eight notes are playing simultaneously each time verifying that the new note Is heard along with the existing notes that are already playing External Audio Input 1 Hold down the phrase and latch buttons together Verify that the second line of the LCD says Audio in out Release the buttons Connect the AP generator output to the 002 audio input left Set the AP generator output to produce a 2Vp 1KHz sinewave and turn on the output Verify that there is a sound from the left side of the headphones Connect the AP generator output to the Q02 audio input right and verify that there is a sound from the right side of the headphones AP Test 1 Unplug the headphones from the Q02 headphones jack 2 Turn the Master Volume knob completely clockwise 3 Connect the AP generator outputs A and
41. t the text Push enc to test appears on the first line of the LCD Visual Inspection 1 Inspect the front panel for dents and scratches 2 Make sure that the end caps are properly seated into the chassis Verify that they also dont have any dents any scratches 3 Verify that all the jacks the rear of the Q02 have nuts installed Pitch wheel LEDs 1 Verify that the pitch wheel lights up red The light should get bright and dim in a cycle Expression Pedal Test 1 Plug the sustain pedal into the expr input jack of the 002 2 Press on the sustain pedal and verify that the LCD displays the text Exp pedal 0 3 Release the sustain pedal and verify that the LCD now displays the text Exp pedal 16383 4 Plug the sustain pedal into the sustain input jack of the Q02 Audio Output Test 1 3 While listening to the headphones press a key and turn the Master Volume knob clockwise until the sound is at a comfortable listening level this verifies that the Master Volume pot is functional Verify that both the left and right sides of the headphones produce a sound Plug the headphones into the Q02 audio output left jack Verify that when a key a pressed a sound is heard on one side left side of the headphones NOTE the Master Volume knob may require adjustment in order to hear this sound more easily Repeat step 2 for the Q02 audio output right jack The sound should again be heard on the lef
42. to the 002 audio in left and right respectively 4 Connect the Q02 main output left and right to the AP analyzer inputs A and B respectively 5 Run the AP tests SNR THD N and frequency response 6 Hold down the phrase and latch buttons together Verify that the second line of the LCD says Synth gt audio out Release the buttons Automated Tests The system will provide a series of tests must be passed Before beginning verify that the sustain pedal is plugged into the sustain input jack PUSH THE ENCODER TO BEGIN AUTOMATED TESTS Each test is described below The title of each section should appear on the first line of the LCD Push all buttons 1 Verify that the first line of the LCD says Push all buttons 2 There are 7 rectangular buttons to the left of the LCD Push each one Verify that the button lights red when it is pushed and stays red for the remainder of the test 3 There are 5 round buttons to the right of the LCD Push each one Verify that the button lights green when it is pushed and lights red when it is released When a different round button is pushed the light should turn off There should never be more than one round button lit 4 When any button is pressed down verify that the name of that button is displayed on the LCD and that the LCD indicates the button is pressed down with the text button down 5 When any button is released verify that the LCD indicates th
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