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Alesis CoolFire 15 Service Manual
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Alesis CoolFire 15 Service Manual

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ALESIS
CoolFire 15 (GA6)
Service Manual
P/N: 8-31-0063-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 Alesis, LLC
Confidential
Alesis Service Manual
8-31-0063-A

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Summary of Contents for Alesis CoolFire 15

  • Page 1 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.
  • Page 2 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 agree 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.
  • Page 3 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.
  • Page 4 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 8-31-0063-A...
  • Page 6 GA6 TEST Procedures Panel functions introduction. INPUT jack: connect to GUITAR output signal, mono model. TUNER switches: Have three functions: program switch, bypass, mute. Program switch: while in PLAY mode, the Program Up button increments the program number, and the Program Down button decreases the program number. Bypass: in which the audio signal from your guitar simply passes through the Unit without being affected.
  • Page 7 G0~G9 GP Off mode: OF PARAM: This parameter modifies the operation of the effect selected for the FX1 module. 4-13 FX2: has 99 Performing modes and one off mode. Performing modes: U0~U9 UP h0~h9 hP t0~t9 tP S0~S9 SP A0~A9 E0~E9 EP r0~r9 Rp d0~d9 dP...
  • Page 8 a. Set Comp/LIMIT/DIST/EQ/NR/CAB/FX1/FX2/FX3/DIGFX to “OF” mode. b. Set LEVEL to “30”. c. Set EFFECT knob to “PLAY” position. d. Set “VALUE” to “30” e. Turn “MASTER VOLUME” all the way to the right(clockwise) (maximum) connect signal to “INPUT” jack.( 470Kohm resistor in series) g.
  • Page 9 HEADPHONES jack. Set EFFECT to LO MID, rotate VALUE knob output should change accordingly. 2.7 HI MID Performing mode testing: connect musical signal to INPUT jack, insert earphone connector to HEADPHONES jack. Set EFFECT to HI MID, rotate VALUE knob output should change accordingly. 2.8 HIGH Performing mode testing: connect musical signal to INPUT jack, insert earphone connector to HEADPHONES jack.

  • Page 10: Software Testing

    3. “STERO LINK OUTPUT” jack testing. ① Condition: connect signal to “INPUT” jack (series connect one 470Kohm resistor) ②between ground and signal output parallel connect one 32ohm/1w resistor. ③ Input sensitivity: input 1KHZ/-16.5dB sine wave, left/right channel output rang 36mW±2mW. ④...
  • Page 11 16. Rotate EFFECT knob one click to the right (so the Verify that display shows ‘S4’ and does not flicker indicator points to "LO"). 17. Rotate EFFECT knob one click to the right (so the Verify that display shows ‘S5’ and does not flicker indicator points to "LO MID").
  • Page 12 ALESIS CoolFire 15 (GA6) SCHEMATIC FILES Confidential Alesis Service Manual 8-31-0063-A...
  • Page 15 GAX_MAIN_V1.1.sch-1 - Thu Apr 07 09:11:08 2005...
  • Page 16 GAX_MAIN_V1.1.sch-2 - Thu Apr 07 09:11:10 2005...
  • Page 17 功能方框图.sch-1 - Thu Apr 07 09:12:27 2005...
  • Page 18 接线图.sch-1 - Thu Apr 07 09:12:57 2005...
  • Page 19 ALESIS CoolFire 15 (GA6) Confidential Alesis Service Manual 8-31-0063-A...
  • Page 20 561/16V,NPO,5%,+125/-55℃,0805 SMT CAP CC7100305320 C5,C7,C14,C31 104/50V,X7R,10%,+125/-55℃,0805 IC0730211200 NJM2112M SOP-14SEALED(JRC) EC1220502120 22uF/16V,+/-20%,85℃,φ5*11 C6,C15,C34 ,SCJ630R0NCS1BK0 JA0500000021 Single channel earphon socke 8P P=2.0MM L=5+70+5mm(TWO END COMPUTER RIBBON W AL1400700830 CN3-A BARE WIRE T=5MM),GRAY ,26# CB1174702000 FR4DUAL SIDE PCB ,45*34*1.6mm,1OZCOP 1 ALESIS GAX INPUT_V1.0...
  • Page 21 IC0930033900 LM339DT,四VOL COMPARATOR ,SOP14SE 1 VOL ADJUSTOR IC0030003300 LD1117S33,SO-223(ST) IC0030241600 AT24C16,SOP8SEALED(ATMEL) IC E PROM SMT IC IC0030320100 AL3201B,SOIC16(ALESIS SUPPLY ) SMT IC IC0030310200 AL3102/1KS,SOIC16(ALESIS SUPPLY ) SMT IC IC0030134500 UDA1345TS,SSOP28(PHILIPHS) SMT IC IC0038951600 U7 PROGRAM ONLY SM89516C25Q-24,QFP44 (BLANK) LY2-0562H-02-Z8,DIP18-600(lead feet...
  • Page 22 CONTROLED BOM TABLE NO：RD-QT-020-A RODUCT NAMGUITAR AMP SPEC 3/11 FILE NO EFFECT DATE RD-TD-020 MATERIAL REMARK SPEC CB0374701000 GA0_VR_V1.0 94V0 single side panel 28*45*1.6mm,1OZCOPPER Jump wire Φ0.8*15mm JP1081500000 RR0122010210 R3,R10 1/8W,2.2K ohm,+/-5%,horizontal RR0110020210 R1,R2 1/8W,10K ohm,+/-5%,horizontal EC1220503120 C47,C50 22uF/25V,+/-20%,85℃,φ5*11 6P,P=2.0mm,L=5+80+5mm(TWO END BARE COMPUTER RIBBON W AL1400800630 CN6-A...
  • Page 23 CONTROLED BOM TABLE NO：RD-QT-020-A RODUCT NAMGUITAR AMP SPEC 5/11 FILE NO EFFECT DATE RD-TD-020 MATERIAL REMARK SPEC Φ0.8*5mm JP1080500000 Jump wire JP24~JP31 Φ0.8*7.5mm JP1080750000 Jump wire Φ0.8*10mm JP1081000000 Jump wire JP5,JP6,JP16 Φ0.8*12.5mm JP1081250000 Jump wire R30,R31,JP42 Φ0.8*15mm JP1081500000 Jump wire JP3,12-13,15,40,41 Φ0.8*17.5mm JP1081750000...
  • Page 24 CONTROLED BOM TABLE NO：RD-QT-020-A RODUCT NAMGUITAR AMP SPEC 6/11 FILE NO EFFECT DATE RD-TD-020 MATERIAL REMARK SPEC RR0300470410 MO/R 1/2W,4.7 ohm,+/-5%,horizontal MO/R RR0300020720 3W,0.2 ohm,+/-5%,high feet horizontal 10MM 2 R33,R34 Thermal Res RR0810020000 10KΩ,negative temperature modulus ,±5% ceramic cap CC1005005110 5P/50V +/-5% NPO ceramic cap CC1022005110...
  • Page 25 CONTROLED BOM TABLE NO：RD-QT-020-A RODUCT NAMGUITAR AMP SPEC 7/11 FILE NO EFFECT DATE RD-TD-020 MATERIAL REMARK SPEC ,SCJ630R0NCS1BK0 Single channel earphon so JA0500000021 ,SCJ630R0NAS1BK0 Single channel earphon so JA0500000022 J6,J7 Stereo earphone socket ,SCJ630R0NDS1BK0 JA0500000025 ,SCJ638R4NDS5BP0,with nickelnut and pad 1 JA0800000010 CK socket RA1211421000...
  • Page 26 CONTROLED BOM TABLE NO：RD-QT-020-A RODUCT NAMGUITAR AMP SPEC 9/11 FILE NO EFFECT DATE RD-TD-020 MATERIAL REMARK SPEC input ASSY SM0974700000 GAX INPUT ASSY MAIN ASSY SM0974700001 GA0 MAIN ASSY PRE ASSY SM0274700000 GA0 PRE ASSY AMP ASSY SM0174700000 GA0 AMP ASSY SM0374700000 GA0 VR ASSY VR ASSY...
  • Page 27 AN-L208,15W,8ohm,globe-roof,FR95W8- L20815055020 1"woofer TRANSPARENT WIND PL0173050300 36.0*23.0*3.2mm( RED) HEATSINK HS0874700100 ,WD-N222 LOGO PL2400000065 ALESIS,ABS PL0174711000 186.45X46.0X2.0,ABS,NATURAL,T=2.0mm Plastic Front pane MT1174710000 320.0x55.0x0.50,T=0.5mm ，ALU ALLOY , black PAINT ALU Front panel METAL CASE MT1274720000 326.0X144.4X55.0,SECC, T=1.0， black PAINT WOOD SCREW FOR FOOT PAD SC4018517310 SELF-TAP WOOD SCREW ,Φ4*18mm, bla...
  • Page 28 YD0GA600C901 GA6(UPC EAN-13) Manual A10000GA6080 GA6(7-51-0186-A) Manual A10000GAX080 GAX(7-51-0154-A) PE bag for unit K11435024540 PE,(435+245)*586*0.1mm PE bag for manual K11026015030 PE,150*260*0.08mm Polyform K21249001050 61-12490-01 identification sticker YH0GA0002400 GA0/GA1/GA2 giftbox K90000GA6100 carton K30000GA6200 identification sticker YH0GA0002400 GA0/GA1/GA2 POP paper A40ALESIS021 ALESIS...

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