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Service Manual
This service manual is for the Venom sold in North America.
See the International service manual to service Venom
models sold in other countries.
This document contains sensitive proprietary
information.
All recipients must have a current non-disclosure
agreement on file with M-Audio.
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 M-Audio. 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 M-Audio and
destroy all copies of this document. You may contact M-Audio at support@m-audio.com.
© Copyright M-Audio
Confidential
M-Audio
Venom
[S0-49]
v1.0
2013.12.11
ATTENTION!
M-Audio Service Manual
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Summary of Contents for M-Audio Venom
- Page 1 The information in this document contains privileged and confidential information. It is intended only for the use of those authorized by M-Audio. 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, M-Audio does not give you the right to copy the Manual, and you agree not to copy the Manual without the written authorization of M-Audio. M- Audio has no obligation to provide to you any correction of, or supplement to, the Manual, or any new or superseding version thereof.
- Page 3 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 M-Audio Service Manual...
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Page 4: Safety Instructions
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 M-Audio Service Manual... - Page 5 #BOM for 9900‐52873‐00 : VENOM SYNTHESIZER US Level Part Number Description Rev Qty Ref Des 4000-65002-00 PWR SPLY,9V DC,1 AMP,US 6501-65008-00 BAG,PLASTIC,S0-49 UNIT 6501-65010-00 BAG,PLSTC,POLY 170 X 160 X 0.04 MM 8410-02359-01 8420-01742-01 PACK KEYBOARD GIFTBOX HANDLE 9100-65005-00 ASY,FNL,E/M UNIT,S0-49 9150-65016-00 ASY,PCB,S0-49,HEADPHONE CB42-235 PCB, S0-49 HEADPHONE BOARD...
- Page 6 IMAGE, FILE, S0-49, VELOCITY, MCU, 8K FLASH, BIN XX00-00008_V2 XX00-00008, DNP (XJ3), S0-49 9310-61788-00 LBL,INDIVIDUAL UNIT 9470-61787-00 DOC CM,PRODUCT LABELING REQUIREMENTS 9490-65062-00 ASY,MFG DOCS,9100-65005-00,VENOM SYNTH 9158-65024-00 MFG TEST PROC,S0-49 USER GUIDE 9163-65027-00 PID,9100-65005-00,VENOM SYNTH=DCJ 9164-65012-00 MFG TEST SW,S0-49 AA02-235 Assy, Mechanical, Parts List, S0-49...
- Page 7 CC01-10042 Capacitor, Ceramic X7R, 10V, 1uF, 10%, 0805 CC02-01051 CAPACITOR, CERAMIC X7R, 16V, 1UF, 10%, C476 0603 CC02-10031 Capacitor, Ceramic X7R, 16V, 100nF, 10%, 0603 CC03-01031 Capacitor, Ceramic X7R, 25V, 10nF, 10%, 0805 CC03-01061 Capacitor, Ceramic X5R, 25V, 10uF, 20%, C86,C103,C110 1206 CC03-10031...
- Page 8 CC20-10053 Capacitor, Electrolytic, 16V, 10uF, 20%, C4-C5,C7,C10,C18- 4x7x1.5mm C19,C24,C34-C36,C42- C43,C52,C54,C82,C84, C89,C113-C114,C121 CC20-22052 Capacitor, Electrolytic, 16V, 22uF, 20%, C48,C50,C129 5x5x2mm CC20-47052 Capacitor, Electrolytic, 16V, 47uF, 20%, C20-C21 5x7x2mm CC36-01063 Capacitor, Tantalum, 16V, 10uF, 10%, SMT C62,C67 3216 (A) CD01-00005 Diode, 1N4001, 50V, 1 AMP, DO-41 CD01-00010 Diode, 1N4148, SWITCH 75V 400MW SOD- D4,D11...
- Page 9 CR02-10021 Resistor, Carbon Film, 1/16W, 5%, 10K, 0603 R13,R15,R22-R24,R26- R29,R51- R52,R62,R94,R104,R1 18-R119 CR02-30R01 Resistor, Carbon Film, 1/16W, 5%, 30, 0603 CR02-56001 Resistor, Carbon Film, 1/16W, 5%, 560, 0603 CR02-5R101 Resistor, Carbon Film, 1/16W, 5%, 5.1 Ohm, R1,R25 0603 CR10-00001 Resistor, Metal Film, 1/10W, 5%, 0, 0603 R64,R86,R88,XR1 CR10-10011 Resistor, Metal Film, 1/16W, 1%, 1K, 0603...
- Page 10 CR10-60411 Resistor, Metal Film, 1/16W, 1%, 6.04K, 0603 R21,R34,R50,R53 CR11-00001 Resistor, Metal Film, 1/8W, 5%, 0, 0805 R123,R150 CR11-15001 Resistor, Metal Film, 1/10W, 1%, 150, 0805 CR11-22001 Resistor, Metal Film, 1/10W, 1%, 220, 0805 R153 CT11-00002 Transistor, NPN, MMBT3904, 100ma, SOT-23 A Q1,Q3 CT12-00002 Transistor, PNP, MMBT3906, 100ma, SOT-23...
- Page 11 PI12-23530 PROGRAMMED, IC, S0-49, MCU, 256K FLASH, ARM7 CJ11-00147 IC, MCU, ARM7, 16/32-Bit, 256k Flash, IM12-23530 IMAGE, FILE, S0-49, MAIN, MCU, 256K FLASH, BIN AB22-235 Assy, PCB, S0-49 Top-A Board CB22-235 PCB, SO-49 Top-A Board CD01-00004 Diode, Small Signal, 1N4148, DO-35 D16,D19-21,D50- 52,D54,D57 CD10-00013...
- Page 12 LBL,SO-49 START DEMO STICKER 9312-65006-00 LBL,FCC/CE,59X41MM,S0-49 9323-65011-00 QUICK SETUP GUIDE,S0-49 JEFIGSC 9460-65017-00 BOX,GIFT,CARTON,S0-49 9460-65018-00 BOX,SHIPPING,CARTON,S0-49 9460-65051-00 BOX,END CAP,SO-49 SYNTHESIZER, LEFT 9460-65052-00 BOX,END CAP,SO-49 SYNTHESIZER, RIGHT A 9460-65089-00 BOX,END CAP,SO-49 SYNTHESIZER,CENTER 9490-65060-00 ASY,MFG DOCS,VENOM US 9155-65040-00 9520-65003-00 ASY,CD,DRIVER,MANUAL,VENOMEDIT SW,S0-49 9940-65001-00 USB CABLE,TYPE A-B,WHITE,6FT/2M...
- Page 13 REVISION RECORD ECO NO: APPROVED: DATE: DEBUG DEBUG Flash MIDI I/O Spansion S29GL032 UART JTAG EXPRESSION LEVELS PITCH/MOD UART Atmel Dream Philips LEFT CONTROLS 16-bit Parallel Bus SAM3308B Philips LPC2136 ISP1181B TOP CONTROLS EEPROM KEYBED Philips Microchip LPC2101 25LC1024 EEPROM Microchip 25LC1024 MIC INPUT...
- Page 14 REVISION RECORD ECO NO: APPROVED: DATE: Digital 1.8V +5.0VA moved to analog secion +3.3V Digital +1.8V TAB(OUT) 3.3V AP1117E18 +5.0V POWER SWITCH +AVCC C102 100nF TAB(OUT) 1000pF BEAD, 200R@100MHz CONNECTOR 1 IN R150 R121 Power Jack 10uF DGND 100nF 1N4001 9V DC, 1A 10uF C129...
- Page 15 REVISION RECORD ECO NO: APPROVED: DATE: +3.3V +3.3V +1.8V 100nF 100nF 100nF 100nF R119 100nF 100nF 100nF DGND 10uF DGND TANT-A DREAM_UART_OUT DREAM_UART_IN DGND +3.3V +3.3V R137 WR-SMC MCS1 RD-R/B WCS1 MCS0 CS-SYNC WCS0 100nF DGND A0-SMPD-SCLK ARM_RESET D7-I/O7-CLAD3 ARM_BOOT MA00 MD00 D6-I/O6-CLAD2...
- Page 16 +3.3V REVISION RECORD ECO NO: APPROVED: DATE: 2x 1Mb EEPROMS FOR PATCH STORAGE +3.3V +AVCC +3.3V +AVCC SPI_CS0 Changed AVCC to +AVCC SPI_MISO HOLD Added MISO pull-up SPI_CLK SPI_MOSI XR91 DGND 25LC1024 COMPACT JTAG +3.3V DGND DGND SPI_CS1 SPI_MISO HOLD SPI_CLK SPI_MOSI DGND...
- Page 17 REVISION RECORD ECO NO: APPROVED: DATE: 6dB to 41dB Gain Mic Input Fc = 145kHz NJM4580M Max input -2.2dBu, 0.6Vrms 1.7Vpp 3.55Vpp 35dB gain U20-A 3.55Vpp 2K80 4K99 10uF R132 470pF C131 220pF Signal / Clip 4K99 Mic In AGND AGND 549R 4K99...
- Page 18 REVISION RECORD ECO NO: APPROVED: DATE: LINEOUT_L 220pF 10uF C113 10uF LOUT 3K01 4 TS 240R U3-A NJM4580M 220pF Line Out L C116 1/4" STEREO JACK 1000pF CON/1/4"/LJB0660-4R AGND 100pF 12dBV AGND AGND AGND Line Out R 4 TS C128 1000pF MUTE 10uF...
- Page 19 S049.02.A01.sch-1 - Thu Sep 11 15:01:58 2008...
- Page 20 S049.02.B01.sch-1 - Thu Sep 11 15:02:46 2008...
- Page 22 1N4001 1N4001 VLIGHT(+5V,100mA) SO-49 LCD HT1612 CN20 COM0 COM1 COM2 COM3 DATA SEG31 SEG30 TO CN12 SEG29 SEG28 SEG27 SEG26 SEG25 OSC0 SEG24 SEG23 SEG22 OSC1 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5...