M-Audio Venom User manual

Confidential M-Audio Service Manual
M-Audio
Venom
[S0-49]
Service Manual
v1.0
2013.12.11
This service manual is for the Venom sold in North America.
See the International service manual to service Venom
models sold in other countries.
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 [e-mail].
© Copyright M-Audio
ATTENTION!
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.

Confidential M-Audio Service Manual
Preface
This document is intended to assist the service technician in the operation, maintenance and
repair of the M-Audio 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 M-Audio may charge as consideration for M-Audio selling
or otherwise transferring this service manual ("Manual") to you, if you are not a service and repair
facility ("Service Center") authorized by M-Audio in writing to be an authorized Service Center,
M-Audio sells or transfers the Manual to you on the following terms and conditions:
Only Service Centers authorized by M-Audio in writing are authorized to perform service and
repairs covered by an M-Audio 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 M-Audio product or part thereof, any and
all warranties of M-Audio as to that product and any service contract with M-Audio 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 M-Audio 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 M-Audio 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, 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.
M-Audio 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 M-Audio 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 products of M-Audio or the
use thereof on behalf of M-Audio 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 M-
Audio.
All Trademarks are property of their respective companies.

Confidential M-Audio Service Manual
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 uninsulated
"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 important operating, maintenance and servicing
instructions in the literature which accompanies the product.
REPAIR BY ANY PERSON OR ENTITY OTHER THAN AN AUTHORIZED ION
AUDIO SERVICE CENTER WILL VOID THE ION AUDIO WARRANTY.
PROVISION OF THIS MANUAL DOES NOT AUTHORIZE THE RECIPIENT TO
COMPETE WITH ANY ION AUDIO 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 ION
AUDIO SERVICE CENTER SHALL BE SOLELY THE RESPONSIBILITY OF
THAT ENTITY, AND ION AUDIO 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 M-Audio Service Manual
Safety Instructions
Carefully read the applicable items of the operating instructions and these safety suggestions
before using this product. Use 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. 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.
2. 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.
3. 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.
4. Foreign Objects and Liquids. Take care not to allow liquids to spill or objects to fall into
any openings of the product.
5. Water or Moisture. The product should not be used near any water or in moisture.
6. Heat. Do not place the product near heat sources such as stoves, heat registers, radiators
or other heat producing equipment.
7. 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.
8. 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
movements, excessive force or uneven surfaces may overturn the combination which may
damage the product and rack combination.
9. Cleaning. The product should only be cleaned as the manufacturer recommends.
10. 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.
11. 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.

#BOMfor9900‐52873‐00:VENOMSYNTHESIZERUS
Level Part Number Description Rev Qty Ref Des
1 4000-65002-00 PWR SPLY,9V DC,1 AMP,US A 1
1 6501-65008-00 BAG,PLASTIC,S0-49 UNIT A 1
1 6501-65010-00 BAG,PLSTC,POLY 170 X 160 X 0.04 MM A 1
1 8410-02359-01 2
1 8420-01742-01 PACK KEYBOARD GIFTBOX HANDLE A 1
1 9100-65005-00 ASY,FNL,E/M UNIT,S0-49 H 1
2 9150-65016-00 ASY,PCB,S0-49,HEADPHONE D0 1
3 CB42-235 PCB, S0-49 HEADPHONE BOARD D0 1
3 CC03-10031 Capacitor, Ceramic X7R, 25V, 100nF, 10%,
0603
2 C44,C48
3 CC13-10011 Capacitor, Ceramic NPO, 5%, 50V, 1nF, 0603 A 2 C38,C50
3 CC20-10053 Capacitor, Electrolytic, 16V, 10uF, 20%,
4x7x1.5mm
2 C42-C43
3 CJ01-45561 IC, Op Amp, NJM4556AM, Dual, High Current,
DMP-8/SO-8
1 U10
3 CR10-10011 Resistor, Metal Film, 1/16W, 1%, 1K, 0603 A 4 R61,R83-R85
3 CR10-10021 Resistor, Metal Film, 1/16W, 1%, 10K, 0603 A 6 R25-
R26,R52,R55,R159-
3 CR12-33R01 Resistor, Metal Film, 1/8W, 1%, 33, 1206 2 R51,R158
3 EC01-00002 Connector, PCB, 6.3mm Stereo Jack, Metal
Ring, with nut/washer, RT ANG
1 J21
3 EC04-00040 Connector, Header, 1x6, 2.54mm, Male, Vert,
SHRD
1 J16
2 9150-65017-00 ASY,PCB,S0-49,VELOCITY A3 1
3 CB32-235 PCB, SO-49 VELOCITY BOARD A0 1
3 CC04-01041 CAPACITOR, CERAMIC X7R, 50V, 100NF,
10%, 0603
A 6 C34-C37,C100-C101
3 CC13-22C01 Capacitor, Ceramic NPO, 5%, 50V, 22pF, 0603 2 C8-C9
3 CC18-47051 Capacitor, Electrolytic, 6.3V, 47uF, 20%,
4x7x1.5mm
4 C2,C4,C7,C10
3 CD03-00008 Diode, Schottky, BAT54S, Dual, Series, 30V,
200mA, SOT-23
A1 D1
3 CJ03-11175 IC, Regulator, AP1117E18, +1.8V, LDO, 1A,
SOT-223
1U5
3 CJ11-00145 IC, MCU, ARM7, 16/32-Bit, LPC2101FBD48,
8K Flash, 2K SRAM, LQFP-48
1U6
3 CJ12-00006 IC, Logic 3.3V, 74LVC138AD,
Decoder/demultiplexer, 3-to-8, SO-16
2 U20-U21
3 CR02-00001 Resistor, Carbon Film, 1/16W, 5%, 0, 0603 1 R40
3 CR02-10021 Resistor, Carbon Film, 1/16W, 5%, 10K, 0603 A 9 27,R1,R11-
R13,R18,R36-R38

3 CR10-10001 Resistor, Metal Film, 1/16W, 1%, 100, 0603 A 2 R10,R17
3 CR10-10021 Resistor, Metal Film, 1/16W, 1%, 10K, 0603 A 1 C1
3 CR10-75011 Resistor, Metal Film, 1/16W, 1%, 7.5K, 0603 8 R2-R9
3 CX01-00009 Crystal, 12 MHz, 100PPM, 32pF, Fundamental,
HC-49/US
A1 Y2
3 EC04-00010 Connector, Header, 1x10, 2mm, Male,
C10110P1VK0, Vert, Shrd
A 2 J1,J8
3 EC04-00016 Connector, Header, 1x2, 2.54mm, Male, 22-28-
4020, Vert.
1J6
3 EC04-00102 Connector, Header, 1x8, 2.54mm,
Female/RECP, 535541-6, Vert
1J4
3 EC04-00103 Connector, Header, 1x14, 2.54mm, Female, 1-
535541-2, Vert
1J7
3 IM12-23540 IMAGE, FILE, S0-49, VELOCITY, MCU, 8K
FLASH, BIN
B1
3 PI12-23540 PROGRAMMED,IC, S0-49, MCU, FLASH,
ARM7, LPC2101FBD48
B1 U6
4 CJ11-00145 IC, MCU, ARM7, 16/32-Bit, LPC2101FBD48,
8K Flash, 2K SRAM, LQFP-48
1U6
4 IM12-23540 IMAGE, FILE, S0-49, VELOCITY, MCU, 8K
FLASH, BIN
B1
3 XX00-00008_V2 XX00-00008, DNP (XJ3), S0-49 0
2 9310-61788-00 LBL,INDIVIDUAL UNIT C 1
3 9470-61787-00 DOC CM,PRODUCT LABELING
REQUIREMENTS
D1
2 9490-65062-00 ASY,MFG DOCS,9100-65005-00,VENOM
SYNTH
C1
3 9158-65024-00 MFG TEST PROC,S0-49 USER GUIDE C 1
3 9163-65027-00 PID,9100-65005-00,VENOM SYNTH=DCJ A 1
3 9164-65012-00 MFG TEST SW,S0-49 C 1
2 AA02-235 Assy, Mechanical, Parts List, S0-49 A1
3 2403-65004-00 KYPD,S0-49,KEYBED A 1
3 2501-65002-00 JOG,WHL,S0-49,PIT A 1
3 2501-65003-00 JOG,WHL,S0-49,MOD A 1
3 9150-65015-00 ASY,PCB,S0-49,LCD A 1
3 MM02-00100 Mech, Panel, Painted and silk-screened, S0-49
top cabinet
11
4 MM02-00100X MM02-00100x, unpainted part, S0-49 1
4 PS00-00002 SILKSCREEN AND COLOR SPECS,
ARTWORK, S0-49
71
3 MM02-00101 Mech, Panel, Painted and silk-screened, S0-49
bottom cabinet
11
4 MM02-00101X MM02-00101x, unpainted part, S0-49 1
4 PS00-00002 SILKSCREEN AND COLOR SPECS,
ARTWORK, S0-49
71
2 AB12-235 ASSY, PCB, S0-49, MAIN G1 1
3 CB12-235 PCB, SO-49, MAIN G 1

3 CC01-10042 Capacitor, Ceramic X7R, 10V, 1uF, 10%, 0805 1 C85
3 CC02-01051 CAPACITOR, CERAMIC X7R, 16V, 1UF, 10%,
0603
A 1 C476
3 CC02-10031 Capacitor, Ceramic X7R, 16V, 100nF, 10%,
0603
1 C45
3 CC03-01031 Capacitor, Ceramic X7R, 25V, 10nF, 10%,
0805
1 C72
3 CC03-01061 Capacitor, Ceramic X5R, 25V, 10uF, 20%,
1206
A 3 C86,C103,C110
3 CC03-10031 Capacitor, Ceramic X7R, 25V, 100nF, 10%,
0603
53 C1-C3,C8-
C9,C11,C15,C22-
C23,C25-C28,C30-
C32,C38,C41,C44,C46-
C47,C49,C51,C53,C55-
C61,C63-C64,C68-
C71,C76-
C81,C83,C87,C96,C99,
C102,C105-C109
3 CC04-01041 CAPACITOR, CERAMIC X7R, 50V, 100NF,
10%, 0603
A 7 C90,C98,C100,C125,C
478-C479,C484
3 CC04-01051 Capacitor, Ceramic X7R, 50V, 1uF, 10%, 1206 A 1 C480
3 CC04-02211 Capacitor, Ceramic X7R, 50V, 220pF, 10%,
0603
1 C97
3 CC12-02211 Capacitor, Ceramic NPO, 5%, 25V, 220pF,
0603
2 C118,C120
3 CC12-04711 Capacitor, Ceramic NPO, 5%, 25V, 470pF,
0603
4 C123-C124,C130-C131
3 CC12-47C01 Capacitor, Ceramic NPO, 5%, 25V, 47pF, 0603 2 C101,C115
3 CC13-10001 Capacitor, Ceramic NPO, 5%, 50V, 100pF,
0603
A 3 C16,C91,C94
3 CC13-10011 Capacitor, Ceramic NPO, 5%, 50V, 1nF, 0603 A 5 C73,C88,C104,C116,C
128
3 CC13-22001 Capacitor, Ceramic NPO, 5%, 50V, 220pF,
0603
A 12 C12-
C14,C17,C29,C33,C37,
C92-C93,C112,C126-
C127
3 CC13-22C01 Capacitor, Ceramic NPO, 5%, 50V, 22pF, 0603 6 C65-C66,C74-
C75,C111,C122
3 CC13-56C01 Capacitor, Ceramic NPO, 5%, 50V, 56pF, 0603 1 C482
3 CC13-75C02 Capacitor, Ceramic NPO, 5%, 50V, 75pF, 0603 1 C481
3 CC18-02271 Capacitor, Electrolytic, 6.3V, 220uF, 20%,
6x7x2.5mm
A 2 C40,C95
3 CC19-10052 Capacitor, Electrolytic, 10V, 10uF, 20%, 5mm 2 C117,C119
3 CC20-02251 Capacitor, Electrolytic, 16V, 2.2uF, 20%,
4x7x1.5mm
1C6
3 CC20-10041 Capacitor, Electrolytic, 16V, 1uF, 20%,
4x7x1.5mm
1 C39

3 CC20-10053 Capacitor, Electrolytic, 16V, 10uF, 20%,
4x7x1.5mm
20 C4-C5,C7,C10,C18-
C19,C24,C34-C36,C42-
C43,C52,C54,C82,C84,
C89,C113-C114,C121
3 CC20-22052 Capacitor, Electrolytic, 16V, 22uF, 20%,
5x5x2mm
A 3 C48,C50,C129
3 CC20-47052 Capacitor, Electrolytic, 16V, 47uF, 20%,
5x7x2mm
2 C20-C21
3 CC36-01063 Capacitor, Tantalum, 16V, 10uF, 10%, SMT
3216 (A)
2 C62,C67
3 CD01-00005 Diode, 1N4001, 50V, 1 AMP, DO-41 1 D15
3 CD01-00010 Diode, 1N4148, SWITCH 75V 400MW SOD-
123
2 D4,D11
3 CD03-00008 Diode, Schottky, BAT54S, Dual, Series, 30V,
200mA, SOT-23
A 8 D1-D3,D6,D8-D9,D19-
D20
3 CD03-00013 Diode, Schottky, MBRS130LT3, 30V, 1A, SMB A 2 D183-D184
3 CJ01-45801 IC, Op Amp, NJM4580M, Dual, Low Noise, SO-
8
5 U3,U8-U9,U20-U21
3 CJ03-00013 IC, Regulator, LT1117CST-5.0, +5V,LDO,
800mA, SOT-223
1U7
3 CJ03-11174 IC, Regulator, LM1117T-3.3, +3.3V, LDO,
800mA, HM, TO-220
A 1 U16
3 CJ03-11175 IC, Regulator, AP1117E18, +1.8V, LDO, 1A,
SOT-223
1 U12
3 CJ03-34711 IC, Regulator, LT3471, Dual 1.3A
Boost/Inverter, DFN 3X3mm
A 1 U99
3 CJ03-78051 IC, Regulator, LM7805CT, +5V, 1A, 4%, TO-
220
1 U23
3 CJ04-HC002 IC, Logic 5V, SN74HC00D, Quad 2 input NAND
Gate, SOIC-14
1 U19
3 CJ06-53581 IC, ADC, AK5358E, 24-bit, 96KHz, TSSOP-16 1 U1
3 CJ07-43841 IC, DAC, 2CH, 24-bit, 192 KHz, 106dB, single-
ended, TSSOP-16
1U2
3 CJ09-00009 IC, Optical, Optocoupler, 6N138, DIP-8 A 1 U6
3 CJ10-00037 IC, Memory, 25LC1024, 1M, Serial EEPROM,
SOIJ-8
2 U4-U5
3 CJ11-00083 IC, LM339PT, QUAD DIFF COMP, TSSOP-14 1 U14
3 CJ11-00148 IC, ATSAM3308, Audio DSP MCU, TQFP-100 1 U15
3 CJ11-00159 IC,USB PERIPHERAL
CONTROLLER,HVQFN48
A 1 U17
3 CL03-00041 Inductor, Ferrite, Bead, 200R@100MHz, 7A,
EXCELDR27V, 7.7x7.8x2.45mm
1L5
3 CL03-00059 Inductor, Ferrite, 10uH, VLF3010AT-100MR49,
0.49A, 2.8x2.6mm, SMD
4 L1-L4
3 CR02-10011 Resistor, Carbon Film, 1/16W, 5%, 1K, 0603 6 R36,R102-R103,R109-
R111

3 CR02-10021 Resistor, Carbon Film, 1/16W, 5%, 10K, 0603 A 16 R13,R15,R22-R24,R26-
R29,R51-
R52,R62,R94,R104,R1
18-R119
3 CR02-30R01 Resistor, Carbon Film, 1/16W, 5%, 30, 0603 1 R63
3 CR02-56001 Resistor, Carbon Film, 1/16W, 5%, 560, 0603 A 1 R82
3 CR02-5R101 Resistor, Carbon Film, 1/16W, 5%, 5.1 Ohm,
0603
2 R1,R25
3 CR10-00001 Resistor, Metal Film, 1/10W, 5%, 0, 0603 A 4 R64,R86,R88,XR1
3 CR10-10011 Resistor, Metal Film, 1/16W, 1%, 1K, 0603 A 6 R14,R75,R92-
R93,R96,R152
3 CR10-10021 Resistor, Metal Film, 1/16W, 1%, 10K, 0603 A 18 R4,R9-
R12,R18,R31,R42,R59,
R65-R66,R68-R69,R71-
R72,R87,R97,R101
3 CR10-10031 Resistor, Metal Film, 1/16W, 1%, 100K, 0603 A 2 R67,R70
3 CR10-10041 Resistor, Metal Film, 1/16W, 1%, 1M, 0603 A 1 R48
3 CR10-10R01 Resistor, Metal Film, 1/16W, 1%, 10, 0603 A 1 R121
3 CR10-12021 Resistor, Metal Film, 1/16W, 1%, 12K, 0603 A 2 R6,R95
3 CR10-12711 Resistor, Metal Film, 1/16W, 1%, 1.27K, 0603 1 R154
3 CR10-12731 Resistor, Metal Film, 1/16W, 1%, 127K, 0603 1 R624
3 CR10-13731 Resistor, Metal Film, 1/16W, 1%, 137K, 0603 1 R625
3 CR10-15001 RESISTOR, METAL FILM, 1/16W, 1%, 150,
0603
A 1 R81
3 CR10-15021 Resistor, Metal Film, 1/16W, 1%, 15K, 0603 A 2 R622-R623
3 CR10-20001 Resistor, Metal Film, 1/16W, 1%, 200, 0603 A 1 R80
3 CR10-20021 Resistor, Metal Film, 1/16W, 1%, 20K, 0603 A 1 R106
3 CR10-20R01 Resistor, Metal Film, 1/16W, 1%, 20, 0603 7 R60,R73-R74,R78-
R79,R114,R128
3 CR10-22011 Resistor, Metal Film, 1/16W, 1%, 2.2K, 0603 1 R20
3 CR10-24001 Resistor, Metal Film, 1/16W, 1%, 240, 0603 2 R30,R33
3 CR10-24021 Resistor, Metal Film, 1/16W, 1%, 24K, 0603 2 R3,R8
3 CR10-28011 Resistor, Metal Film, 1/16W, 1%, 2.80K, 0603 2 R40-R41
3 CR10-30111 Resistor, Metal Film, 1/16W, 1%, 3.01K, 0603 2 R2,R5
3 CR10-47011 Resistor, Metal Film, 1/16W, 1%, 4.7K, 0603 3 R89,R116-R117
3 CR10-47021 Resistor, Metal Film, 1/16W, 1%, 47K, 0603 A 3 R19,R137,R621
3 CR10-47R01 Resistor, Metal Film, 1/16W, 1%, 47, 0603 A 8 R16-
R17,R43,R76,R105,R1
32-R133,R144
3 CR10-49911 Resistor, Metal Film, 1/16W, 1%, 4.99K, 0603 A 14 R7,R32,R35,R37-
R39,R44-
R47,R49,R54,R57,R15
3 CR10-51011 Resistor, Metal Film, 1/16W, 1%, 5.1K, 0603 2 R145-R146
3 CR10-51101 Resistor, Metal Film, 1/16W, 1%, 511, 0603 A 1 R90
3 CR10-54901 Resistor, Metal Film, 1/16W, 1%, 549, 0603 A 1 R58

3 CR10-60411 Resistor, Metal Film, 1/16W, 1%, 6.04K, 0603 4 R21,R34,R50,R53
3 CR11-00001 Resistor, Metal Film, 1/8W, 5%, 0, 0805 2 R123,R150
3 CR11-15001 Resistor, Metal Film, 1/10W, 1%, 150, 0805 A 1 R56
3 CR11-22001 Resistor, Metal Film, 1/10W, 1%, 220, 0805 A 1 R153
3 CT11-00002 Transistor, NPN, MMBT3904, 100ma, SOT-23 A 2 Q1,Q3
3 CT12-00002 Transistor, PNP, MMBT3906, 100ma, SOT-23 A 2 Q7,Q9
3 CX01-00002 Crystal, 6.000 MHz, Fundamental, 30pF,
50ppm, HC-49/US
1Y1
3 CX01-00007 Crystal, 11.2896 MHz, 30ppm, fundamental,
Parallel, HC-49/U
1Y2
3 EC01-00003 Connector, PCB, 2.5mm Power Jack, 5A, RJ-
01-C
1 J23
3 EC01-00005 Connector, PCB, 5 pin Midi DIN, 41524, RT
Angle
A 2 J5,J12
3 EC01-00008 Connector, PCB, USB, Type B, 4 pin, RT Angle A 1 J1
3 EC01-00012 Connector, PCB, 6.3mm Stereo Jack, Tip
Switch, with nut/washer, RT ANG
6 J2,J7-J9,J19,J34
3 EC01-00043 Connector, PCB, RCA, Single, Rt Angle, Red,
RJ-2016G(WHITE)
1 J11
3 EC01-00044 Connector, PCB, RCA, Single, Rt Angle, White,
RJ-2016G(RED)
1 J13
3 EC04-00010 Connector, Header, 1x10, 2mm, Male,
C10110P1VK0, Vert, Shrd
A 3 J3,J6,J14
3 EC04-00016 Connector, Header, 1x2, 2.54mm, Male, 22-28-
4020, Vert.
1 J26
3 EC04-00037 Connector, Header, 1x3, 2.54mm, Male, Vert,
SHRD
1 J16
3 EC04-00040 Connector, Header, 1x6, 2.54mm, Male, Vert,
SHRD
1 J15
3 EC04-00043 Connector, Header, 1x6, 2.54mm, Male, 22-28-
4060, Vert
1 J10
3 EC04-00048 Connector, Header, 2x13, 2.54mm, Male, Vert,
SHRD
1J4
3 MM02-00115 MECH,EMI SHIELD,BENT METAL PLATE,S0-
49
3 1 NS1
3 PI12-23510 PROGRAMMED, IC, S0-49, MEMORY,
FLASH, S29GL032M-10TFC
B 1 U18
4 CJ10-00030 IC, Memory, Flash, S29GL032M-10TFC,
32MBit, 100ns, 3V, TSOP-48
1
4 IM12-23510 IMAGE, FILE, S0-49, SAM, FLASH, BIN
(SAM_V0071 + SOUND_V012)
B1
3 PI12-23520 PROGRAMMED, IC, S0-49, MEMORY,
EEPROM, 25LC1024
B 1 U11
4 CJ10-00036 IC, Memory, AT25256A, 256K, 2.7V, Serial
EEPROM, TSSOP-8
A1
4 IM12-23520 IMAGE, FILE, S0-49, DFU BOOTLOADER,
EEPROM, BIN
B1

3 PI12-23530 PROGRAMMED, IC, S0-49, MCU, 256K
FLASH, ARM7
B 1 U13
4 CJ11-00147 IC, MCU, ARM7, 16/32-Bit, 256k Flash, 1
4 IM12-23530 IMAGE, FILE, S0-49, MAIN, MCU, 256K
FLASH, BIN
B1
2 AB22-235 Assy, PCB, S0-49 Top-A Board A0 1
3 CB22-235 PCB, SO-49 Top-A Board A0 1
3 CD01-00004 Diode, Small Signal, 1N4148, DO-35 9 D16,D19-21,D50-
52,D54,D57
3 CD10-00013 Diode, LED, Green, Diffused, T1, 3mm, BL-
B2141, TH
8 D12-14,D47-
48,D53,D55-56
3 CR05-62R01 Resistor, Carbon Film, 1/4W, 5%, 62, Thru Hole 8 R5-7,R17,R19,R26-28
3 CR13-22111 Resistor, Metal Film, 1/4W, 1%, 2.21K, Thru
Hole
3 R8,R20,R29
3 ES02-00004 Switch, Pushbutton, SPST, Tact, Vert, 6x6mm,
H=5mm, 0.98N, Black
7 S13-16,S25-27
3 ES03-00012 Switch, Rotary, Encoder, 11mm, 15P, 30D,
Detent, Vert
1 S30
3 SS8550 SS8550, Q2 Q5 Q11, S0-49 3 Q2,Q5,Q11
2 AB52-235 Assy, PCB, S0-49 Top-B Board A0 1
3 CB52-235 PCB, SO-49 Top-B Board A0 1
3 CC03-10031 Capacitor, Ceramic X7R, 25V, 100nF, 10%,
0603
1C1
3 CD01-00004 Diode, Small Signal, 1N4148, DO-35 15 D8-11,D29-31,D36-
39,D43-46
3 CD10-00013 Diode, LED, Green, Diffused, T1, 3mm, BL-
B2141, TH
11 D1-3,D15,D24,D32,D34
-
35,D40-42
3 CJ12-00006 IC, Logic 3.3V, 74LVC138AD,
Decoder/demultiplexer, 3-to-8, SO-16
1U1
3 CR05-62R01 Resistor, Carbon Film, 1/4W, 5%, 62, Thru Hole 11 R1-3,R9-11,R13-
15,R98,R106
3 CR13-22111 Resistor, Metal Film, 1/4W, 1%, 2.21K, Thru
Hole
8 R21-
24,R4,R12,R16,R138
3 EC04-00040 Connector, Header, 1x6, 2.54mm, Male, Vert,
SHRD
1J1
3 EC04-00048 Connector, Header, 2x13, 2.54mm, Male, Vert,
SHRD
1J8
3 ES02-00004 Switch, Pushbutton, SPST, Tact, Vert, 6x6mm,
H=5mm, 0.98N, Black
7 S5-7,S9-12
3 ES03-00011 Switch, Rotary, Encoder, 11mm, 15P, 30D, No
Detent, Vert
4 S28-29,S31-32
3 SS8050 SS8050, Q9-10 Q14, S0-49 3 Q9-10,Q14
3 SS8550 SS8550, Q2 Q5 Q11, S0-49 4 Q1,Q3-4,Q8
2 AB62-235 Assy, PCB, S0-49 Top-C Board 51
3 CB62-235 PCB, SO-49 Top-C Board A0 1
3 CD01-00004 Diode, Small Signal, 1N4148, DO-35 5 D25-28,D33

3 CD10-00013 Diode, LED, Green, Diffused, T1, 3mm, BL-
B2141, TH
6 D6-7,D17-18,D22-23
3 CD10-00014 Diode, LED, Red, Diffused, T1, 3mm, BL-
B4541, TH
2 D4-5
3 CP04-00037 Potentiometer, Linear, 10KB, Single, 30mm
shaft, RK09L1140-F30-C0-B103, Vert
3 R25,R130-131
3 CP06-00022 Potentiometer, Rev-Log, 5KC, Single w/DPDT,
30mm shaft, RK09L1140-F30-C0-C502, Horz
2 R115,R117
3 CR05-62R01 Resistor, Carbon Film, 1/4W, 5%, 62, Thru Hole 4 R97,R139-141
3 CR13-22111 Resistor, Metal Film, 1/4W, 1%, 2.21K, Thru
Hole
5 R96,R121-
122,R129,R134
3 EC04-00010 Connector, Header, 1x10, 2mm, Male,
C10110P1VK0, Vert, Shrd
A1 J9
3 EC04-00040 Connector, Header, 1x6, 2.54mm, Male, Vert,
SHRD
1 J27
3 ES02-00004 Switch, Pushbutton, SPST, Tact, Vert, 6x6mm,
H=5mm, 0.98N, Black
4 S1-4
3 ES02-00011 Switch, Pushbutton, DPDT, PS-22E85L,
Latching, Vert
A1 S8
3 SS8550 SS8550, Q2 Q5 Q11, S0-49 1 Q7
1 9310-61789-00 LBL,UNIT PACKAGING C 1
2 9470-61787-00 DOC CM,PRODUCT LABELING
REQUIREMENTS
D1
1 9310-61797-00 LBL,MULTIPACK CARTON C 0.5
2 9470-61787-00 DOC CM,PRODUCT LABELING
REQUIREMENTS
D1
1 9310-65075-00 LBL,SO-49 START DEMO STICKER A 1
1 9312-65006-00 LBL,FCC/CE,59X41MM,S0-49 A 1
1 9323-65011-00 QUICK SETUP GUIDE,S0-49 JEFIGSC B 1
1 9460-65017-00 BOX,GIFT,CARTON,S0-49 A 1
1 9460-65018-00 BOX,SHIPPING,CARTON,S0-49 A 0.5
1 9460-65051-00 BOX,END CAP,SO-49 SYNTHESIZER, LEFT A 1
1 9460-65052-00 BOX,END CAP,SO-49 SYNTHESIZER, RIGHT A 1
1 9460-65089-00 BOX,END CAP,SO-49
SYNTHESIZER,CENTER
A1
1 9490-65060-00 ASY,MFG DOCS,VENOM US B 1
2 9155-65040-00 1
1 9520-65003-00 ASY,CD,DRIVER,MANUAL,VENOMEDIT
SW,S0-49
C1
1 9940-65001-00 USB CABLE,TYPE A-B,WHITE,6FT/2M A 1

G0
S0-49
11/12/2010
C
PART NUMBER:
ASSY NUMBER:
REV:
SIZE:
TITLE:
COMPANY:
RELEASED: DATED:
CHECKED: DATED:
DATED:DRAWN:
SCALE:
ILE NAME:
1:1
REVISION RECORD
APPROVED:ECO NO:LTR DATE:
123456
D
C
B
A
C
D
B
A
CE/JS
SHEET: O
Atmel Dream
SAM3308B
DSP
USB PHY
Philips
ISP1181B
16-bit Parallel Bus
S29GL032
Spansion
lash
MCU
Philips
LPC2136
UART
DEBUG
UART JTAG
DEBUG
ADC DAC
MIC INPUT
INST INPUT
LINE INPUT
I2S
AKM
AK5358
AKM
AK4385
I2S
LINE OUTPUT
HEADPHONE
OUTPUT
AMP
HP
KEYBED
PITCH/MOD
LE T CONTROLS
TOP CONTROLS
MIDI I/O
LEVELS
EXPRESSION
25LC1024
Microchip
EEPROM
EEPROM
Microchip
25LC1024
LCD
SPI SPI
MCU
Philips
LPC2101
LINE INPUT
LINE OUTPUT
16

S0-49
G0
11/12/2010
C
PART NUMBER:
ASSY NUMBER:
REV:
SIZE:
TITLE:
COMPANY:
RELEASED: DATED:
CHECKED: DATED:
DATED:DRAWN:
SCALE:
ILE NAME:
1:1
REVISION RECORD
APPROVED:ECO NO:LTR DATE:
123456
D
C
B
A
C
D
B
A
CE
SHEET: O
3.3V
1.8V
Digital
Digital
+/-9V Switching Regulator
COILCRA T
LPO4812-103 LPO4812-103
COILCRA T
COILCRA T
LPO4812-103
COILCRA T
LPO4812-103
Power Jack
9V DC, 1A
62
changed to common 1.8V 1117
Made soft start longer
+5.0VA moved to analog secion
changed power caps
POWER SWITCH
CONNECTOR
(CM PART ADDITION)
Added to rev_B
JS 090126
PCB MOUNTING HOLES
+
C129
22u
20%
C87
X7R
100n
C102
X7R
100n
+
C82
20%
10u
C83
X7R
100n
C96
X7R
100n
1
GND
2
OUT
3IN
4
TAB(OUT)
U12
AP1117E18
3IN 2
OUT
1
GND
4
TAB(OUT)
U16
LM1117T-3.3
1
B1N
2
B1P
3
VRE
4
B2P
5
B2N
6SW2
7SHDN/SS2
8VIN
9SHDN/SS1
10 SW1
11 GND
U99
LT3471
R621
47K
C476
1u
R622 15K
R623 15K
R624
127K
R625
137K
C478
100n
C479 100n
C480
1u
C481
75p
C482
56p
C484
100n
D183
MBRS130LT3
D184
MBRS130LT3
C103
10u
C110
10u
L2
10uH 0.49A
L3
10uH 0.49A
R121 10R
C63
X7R
100n
R123 0R
R150 0R
L1
10uH 0.49A
C85
1u
L4
10uH 0.49A
C86
10u
C88
1000p
1
3
2
J23
POWER JACK C125
X7R
100n R144
47R
+
C24
20%
10u C90
100n
GND
1IN
2
3
OUT
4
U23
+5V
LM7805
D15
1N4001
+
C48
22u
20%
+
C50
22u
20%
1
2
3
J16
CON/XH2.54/XH2.54-03Z
MH1 MH2 MH3
MH4
MH5
MH6
MH7
MH8MH9
MH10
MH11
MH13 MH14
MH15 MH16
L5
BEAD, 200R@100MHz
DGND
DGND
+3.3V
DGND
+1.8V
DGND
DGND
DGND
+VA
-VA
+AVCC
DGND
DGND
+3.3V
DGND
+5.0V
DGND
DGND
AGND
AGND

G0
S0-49
C
PART NUMBER:
ASSY NUMBER:
REV:
SIZE:
TITLE:
COMPANY:
RELEASED: DATED:
CHECKED: DATED:
DATED:DRAWN:
SCALE:
ILE NAME:
1:1
REVISION RECORD
APPROVED:ECO NO:LTR DATE:
123456
D
C
B
A
C
D
B
A
CE
SHEET: O
SAM Debug
USB Connect
NC
NC
NC
NC
NC NC NC NC NC NC NC
NC
NC
NC
NC
NC
11/12/2010
63
Changed Reset for ESD
NC
ESD
ADDED 090130 JS
DNP
11/12/2010 CE/JES
1WR-SMC
2RD-R/B
100 CS-SYNC
98 A0-SMPD-SCLK
96 D7-I/O7-CLAD3
95 D6-I/O6-CLAD2
91 D5-I/O5-CLAD1
90 D4-I/O4-CLAD0
82 D3-I/O3-WSAD3
81 D2-I/O2-WSAD2
77 D1-1/O1-WSAD1
76 D0-I/O0-WSAD0
8IRQ-SMRE- SO
23 D CS
24 D SCK
25 D S1
32 D S0
72 X1
71 X2
74 L T
33 RESET
34 STIN
35 STOUT 10
WA0
11
WA1
12
WA2
14
WA3
15
WA4
16
WA5
21
WA6
26
WA7
27
WA8
36
WA9
37
WA10
38
WA11
39
WA12
40
WA13
51
WA14
53
WA15
57
WA16
58
WA17
42
WA18
43
WA19
44
WA20
45
WA21
49
WWE
48
WOE
4
WCS0
3
WCS1
61 WD0 62 WD1 63 WD2 68 WD3 69 WD4 78 WD5 79 WD6 80 WD7 84 WD8 85 WD9 86 WD10 88 WD11 89 WD12 92 WD13 93 WD14 94 WD15 46 P1.15 19 MUTE
5CKOUT 6CKBO 7WSBO
54 DAAD0 55 DAAD1 59 DAAD2 60 DAAD3 64 DABD0 65 DABD1 66 DABD2 67 DABD3
17
MIDI_IN 18
MIDI_OUT
13
VC33 50 VC33 83 VC33
31
PDN 29
PWRIN 28
PWROUT
20
VC18 47 VC18 73 VC18 99 VC18
52
TEST
9
GND0 22 GND1 30 GND2 41 GND3 56 GND4 70 GND5 75 GND6 87 GND7 97 GND8
U15
IC/SAM3308B
34 A0
7DACK
6DREQ
5EOT
14 DATA15
15 DATA14
16 DATA13
17 DATA12
18 DATA11
19 DATA10
22 DATA9
23 DATA8
24 DATA7
25 DATA6
26 DATA5
27 DATA4
28 DATA3
29 DATA2
30 DATA1
33 DATA0
46 VREG3.3
32 VCC3.3
44 VCC
21 VRE
45 REGGND
20 GND1
31 GND2
41 GND3
38
CS 35
RD 36
WR 37
ALE
10
INT
4
SUSPEND 2
GL
12
BUS-CON 0 13
BUS-CON 1
1
VBUS
48
D+ 47
D-
39
RESET
43
XTAL1 42
XTAL2 40
CLKOUT
3
WAKEUP
11
TEST3 9
TEST2 8
TEST1
U17
IC/ISP1181BBS/HVQ N48
C55 100n
C56 100n
C57 100n
C58 100n
C59 100n
C60 100n
C61 100n
C62 10u
TANT-A
25 A0
24 A1
23 A2
22 A3
21 A4
20 A5
19 A6
18 A7
8A8
7A9
6A10
5A11
4A12
3A13
2A14
1A15
48 A16
17 A17
16 A18
9A19
10 A20
11 WE
28 OE
26 CE
37
VCC
29
D0 31
D1 33
D2 35
D3 38
D4 40
D5 42
D6 44
D7 30
D8 32
D9 34
D10 36
D11 39
D12 41
D13 43
D14 45
D15
13
NC
12
RESET 14
WP 15
RY/BY 47
BYTE
27 GND 46 GND
U18
IC/ LASH/S29GL032M-10T CR40/TSOP-48
C64
100n
Y1
6.000MHz
C65
22p
C66
22p
R71 10K
R72 10K
R73 20R
R74 20R
R75 1K
C67
10u
TANT-A
C68
100n
C69
100n
C70
100n
R78 20R
R79 20R
R80 200R
R81 150R
1
2
3
4
5
6
J10
C71
100n
C72
10n
C73
1000p
R82
560R
Y2
11.2896MHz
C74
22p
C75
22p
1
2
J26
R118 10K
R119
10K
R114 20R
R137 47K
R14 1K
R63 30R
R64 0R
C16 100p
XC111
1u
R116
4K7
D11
1N4148
C99
100n
GND
1 +VBUS
2D-
3D+
4
5
6
J1
CON USB 4 PIN "B"
C115
47p
C101
47p
C104
1000p
1CS
2S0
3WP
4GND
8
VCC 7
HOLD 6
SCK 5
SI
U11
AT25256A
C45
0.1u
ESD ARRAY
1V-
2CH1 3
CH2
4
V+
XD5
CM1213A-02SR
XC121 220n
+
C121
10u
16V
XC112 10n
+3.3V
DGND
DGND
DGND
+3.3V
DGND
+3.3V
DGND
MWE
MOE
MCS0
DGND
+3.3V
DGND
MCS1
MOE
MWE
USINT
+3.3V
DGND
MA00
DGND
DABD0
WSBD
CLBD
CKOUT
DAAD0
USINT
MCS1
MCS0
MOE
MWE
MA[00:21]
MD[00:15]
MD00
MD01
MD02
MD03
MD04
MD05
MD06
MD07
MD08
MD09
MD10
MD11
MD12
MD13
MD14
MD15
MA00
MA01
MA02
MA03
MA04
MA05
MA06
MA07
MA08
MA09
MA10
MA11
MA12
MA13
MA14
MA15
MA16
MA17
MA18
MA19
MA20
MA00
MA01
MA02
MA03
MA04
MA05
MA06
MA07
MA08
MA09
MA10
MA11
MA12
MA13
MA14
MA15
MA16
MA17
MA18
MA19
MA20
MD[00:15]
MD00 MD01 MD02 MD03 MD04 MD05 MD06 MD07 MD08 MD09 MD10 MD11 MD12 MD13 MD14 MD15
MD00
MD01
MD02
MD03
MD04
MD05
MD06
MD07
MD08
MD09
MD10
MD11
MD12
MD13
MD14
MD15
+3.3V
DGND
SPI_CODEC_DOUT
SPI_CODEC_CLK
+1.8V
DGND
+3.3V
MA21
MA21
12M_SYS_CLK
+3.3V
+3.3V
DGND
DGND
ARM_RESET
ARM_BOOT
SPI_CODEC_CS
STIN
STOUT
DREAM_RESET
DREAM_UART_IN
DREAM_UART_OUT
DGND
+3.3V
DREAM_RESET
DREAM_RESET
DGND
DGND
+3.3V
SPI_CODEC_CS
SPI_CODEC_DIN
SPI_CODEC_CLK
SPI_CODEC_DOUT
SPI_CODEC_DIN
VEL_RESET
VEL_BOOT
VBUS
+3.3V
DGND
DGND

S0-49
G0
C
PART NUMBER:
ASSY NUMBER:
REV:
SIZE:
TITLE:
COMPANY:
RELEASED: DATED:
CHECKED: DATED:
DATED:DRAWN:
SCALE:
ILE NAME:
1:1
REVISION RECORD
APPROVED:ECO NO:LTR DATE:
123456
D
C
B
A
C
D
B
A
CE
SHEET: O
COMPACT JTAG
Sustain
Midi Out
SAM<->ARM LINK
EEPROMS and LCD
EXTERNAL MIDI
MIDI IN
JTAG
VELOCITY BOARD
SWITCHES
AND LEDS
TO TOP BOARD J8
Expression
2x 1Mb EEPROMS
OR PATCH STORAGE
TO VELOCITY BOARD
11/12/2010
64
ALT LCD
1k resistors added to LED lines
Added DNPs for LCD bit-bang option
Added LCD bit-bang option
Added 5V power option for LED/SW matrix
Pin 12 now Power
Added PWM feature for
pitch bend and mod wheels
Swapped Pitch and Mod nets
Changed AVCC to +AVCC
Expression Input updated
LCD Power
Pull downs to hold LEDs off
during power-up / reset
Changed R26,51,52 GND to DGND 090128 JS
Added MISO pull-up
DNP
MCU
VSS VSS VDD VDD VDD VSS VSS VSS
41 P0.14/EINT1/SDA1
45 P0.15/EINT2
46 P0.16/EINT0/MAT0.2/CAP0.2
9P0.25/AD0.4/AOUT
10 P0.26/AD0.5
11 P0.27/AD0.0/CAP0.1/MAT0.1
47 P0.17/CAP1.2/SCK1/MAT1.2
53 P0.18/CAP1.3/MIS01/MAT1.3
54 P0.19/MAT1.2/MOSI1/CAP1.2
55 P0.20/MAT1.3/SSEL1/EINT3
1P0.21/PWM5/CAP1.3
30 P0.6/MOSI0/CAP0.2
27 P0.4/SCK0/CAP0.1/AD0.6
26 P0.3/SDA0/MAT0.0/EINT1
22 P0.2/SCL0/CAP0.0
21 P0.1/RXD0/PWM3/EINT0
19 P0.0/TXD0/PWM1
36
P1.23/PIPESTAT2
34 P0.9/RXD1/PWM6/EINT3
35 P0.10/RTS1/CAP1.0
15 P0.30/AD0.3/EINT3/CAP0.0
17 P0.31
13 P0.28/AD0.1/CAP02/MAT0.2
14 P0.29/AD0.2/CAP0.3/MAT0.3
25 18
33 P0.8/TXD1/PWM4
31 P0.7/SSEL0/PWM2/EINT2
37 P0.11/CTS1/CAP1.1/SCL1
38 P0.12/DSR1/MAT1.0
39 P0.13/DTR1/MAT1.1
29 P0.5/MISO0/MAT0.1/AD0.7
40
P1.22/PIPESTAT1
44
P1.21/PIPESTAT0
48
P1.20/TRACESYNC
4
P1.19/TRACEPKT3
8
P1.18/TRACEPKT2
12
P1.17/TRACEPKT1
16
P1.16/TRACEPKT0
50 42
58 P0.23
2P0.22/CAP0.0/MAT0.0
6
32
P1.24/TRACECLK
60
P1.28/TDI
28
P1.25/EXTIN0 24
P1.26/RTCK
64
P1.27/TDO
56
P1.29/TCK 52
P1.30/TMS 20
P1.31/TRST
5
RTXC2
3
RTXC1
62
XTAL1 61
XTAL2
57
RESET
59
VSSA
23 43 51 7
VDDA
63
VRE
49
VBAT
U13
LPC2136
XR91
47R
C76 100n
C77 100n
C78 100n
C79 100n
C80 100n
C81 100n
R104 10K
R102 1K
R103 1K
R109 1K
R110 1K
R111 1K
C105 100n C106 100n C107 100n C108 100n C109 100n
R6210K
R94
10K
+
C89 10u
16V
R22 10K R23 10K R24 10K R27 10K
R28 10K R29 10K
1
2
3
4
5
6
7
8
9
10
J6
SIL 10 PIN 2MM
1CS
2SO
3WP
4VSS
8
VCC 7
HOLD 6
SCK 5
SI
U4
25LC1024
1CS
2SO
3WP
4VSS
8
VCC 7
HOLD 6
SCK 5
SI
U5
25LC1024
R13 10K
R15 10K
1
2
3
4
5
6
7
J12
R105
47R
R17
47R
C126
220p
C127
220p
1
2
3
U19-A
74HC00D
4
5
6
U19-B
74HC00D
9
10
8
U19-C
74HC00D
12
13
11
U19-D
74HC00D
7
GND
14
VCC
U19-E74HC00D
R18
10K
C100
100n
1
2
3
4
5
6
7
J5
R152 1K
R153
220R
C98
100n
D6
BAT54S
NC
NC 1
2
3
4
5
GND
6
O
7
B
8
VCC
U6
C112 220p
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
J4
DIL-26
R36 1K
C25 100n
R56
150R
1
2
3
4
5
6
7
8
9
10
J14
SIL 10 PIN 2MM
XR100 0R
R86 0R
XR87 0R
R88 0R
R92 1K R93 1K
R96 1K
R97 10K
C97
220p
R19 47K
R26 10K R51 10K R52 10K
R20 2K2
1
2
4
6
5
XU10
PC900VONSZX
PHOTOCOUPLER
XR1
0R
XC1
10n
C111 22p
C122
22p
1
S
3R
2
T
4
TS
J9
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
1
S
3R
2
T
4
TS
J19
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
+3.3V+AVCC +AVCC
DGNDDGND
+AVCC+3.3V
DGND
RTCK/DEBUG_EN
TDO
TDI
TCK
TMS
TRST
ARM_RESET
DIRECT_MON
SYNTH_VOL
DGND
+3.3V
12M_SYS_CLK
DGND
DREAM_UART_IN
DREAM_UART_OUT
ARM_BOOT
+3.3V
DGND
TRST
TDI
TMS
TCK
RTCK/DEBUG_EN
TDO
ARM_RESET
SPI_CLK
SPI_MISO
SPI_MOSI
SPI_CS0
SPI_CS1
SPI_CS0
SPI_CS1
SPI_MISO
SPI_MISO
+3.3V
DGND
DGND
SPI_CLK
SPI_CLK
SPI_MOSI
SPI_MOSI
DGND DGND
DGND
+3.3V
+3.3V
DGND
+3.3V
MIDI_TX
MIDI_RX
SUSTAIN
SUSTAIN
MIDI_TX
+3.3V
MIDI_RX
DGND
DGND
DGND
MOD
PITCH
MASTER_VOL
VEL_MOSI
VEL_SEL
SPI_CS2
LED1
LED0
DECODE2
DECODE1
DECODE0
RET3
RET2
RET1
RET0
DECODE0 DECODE1
DECODE2
LED2LED1
RET0 RET1
RET2 RET3
DGND
+AVCC
SYNTH_VOLMASTER_VOL
DIRECT_MON
SPI_CLK SPI_MOSI
SPI_CS2
EXPRESSION
+AVCC
DGND
EXPRESSION
VEL_MISO
VEL_SCK
LED2
LED0
VEL_SCK
VEL_SEL
VEL_MISO
VEL_MOSI
DGND
+3.3V
VEL_RESET
DREAM_UART_OUT
DREAM_UART_IN
VEL_BOOT
SPI_MOSI_BB
SPI_CLK_BB
SPI_CLK_BB SPI_MOSI_BB
+3.3V
PITCH MOD
+5.0V+5.0V
LED0
LED1
LED2
DGND
MIDI_RX
+3.3V
DGND
DGND
DGND

G0
S0-49
C
PART NUMBER:
ASSY NUMBER:
REV:
SIZE:
TITLE:
COMPANY:
RELEASED: DATED:
CHECKED: DATED:
DATED:DRAWN:
SCALE:
ILE NAME:
1:1
REVISION RECORD
APPROVED:ECO NO:LTR DATE:
123456
D
C
B
A
C
D
B
A
CE
SHEET: O
Mic In
Inst In
Aux In R
Aux In L
Mic Input
Max input -2.2dBu, 0.6Vrms
35dB gain
Instrument Input
Max input +10dBV, 3.2Vrms
Line Inputs
12dBV, 4Vrms
6dB to 41dB Gain
3.0Vpp
+0.5dBV
c = 120kHz
Signal / Clip
c = 145kHz
c = 120kHz
-13.9dB to 20.1dB Gain
35dB gain
11.25vpp
1.7Vpp 3.55Vpp
3.55Vpp
TO TOP BOARD J9
11/12/2010
5 6
2
3
1
J11
RCA (WHITE)
C117
10u
16V
C118
220p
2
3
1
J13
RCA (RED)
C119
10u
16V
C120
220p
C123
470p
C124
470p
R145
5K1
R146
5K1
+
C35 10u
16V
+
C36 10u
16V
1 2
3
D1
BAT54S
1 2
3
D2
BAT54S
R38
4K99
R39
4K99
+
C39 1.0u
16V
R40 2K80
R41 2K80
R43 47R
+
C40 220u
6.3V
R44 4K99
R45
4K99
R46
4K99
R47 4K99
1 2
3
D3
BAT54S
R7 4K99
R16 47R
C30
100n
C41
100n
C46
100n
C47
100n
R58
549R
R59
10K
R60
20R
7+
6-
1
U14-A
LM339PT
5+
4-
2
U14-B
LM339PT
9+
8-
14
U14-C
LM339PT
11 +
10 -
13
U14-D
LM339PT
R65
10K
R66
10K
C51
100n
R67
100K
+
C52 10u
16V
1
2
3
D8
BAT54S
R68
10K
R69
10K
C53
100n
R70
100K
+
C54 10u
16V
1
2
3
D9
BAT54S
R132
47R
R133
47R
C92 220p
C93 220p
1
2
3
D19
BAT54S
1
2
3
D20
BAT54S
C29 220p
+
C3410u
16V
+
C8410u
16V
1
2
3
4
5
6
7
8
9
10
J3
SIL 10 PIN 2MM
v-
v+
3
12
U14-E
LM339PT
C15
100n
R48
1M
R76
47R
R154
1K27
R155 4K99
C31
100n
C32
100n
+
-
2
3
1
U8-A
NJM4580M
+
-
6
5
7
U8-B
NJM4580M
8
4
U8-C
NJM4580M
R21 6K04 +
-
2
3
1
U9-A
NJM4580M
+
-
6
5
7
U9-B
NJM4580M
8
4
U9-C
NJM4580M
R34 6K04
R32
4K99
R35
4K99
R37 4K99
R49 4K99
C33 220p
C37 220p
R50 6K04
R53 6K04
+
-
2
3
1
U20-A
NJM4580M
+
-
6
5
7
U20-B
NJM4580M
8
4
U20-C
NJM4580M
+
-
2
3
1
U21-A
NJM4580M
+
-
6
5
7
U21-B
NJM4580M
8
4
U21-C
NJM4580M
C26
100n
C27
100n
R54 4K99 R57 4K99
+
C95220u
6.3V
1
S
3R
2
T
4
TS
J2
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
1
S
3R
2
T
4
TS
J34
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
C130 470p
C131 470p
AGND
AGND
AGND
AGND AGND
+VA
+VA
AGND
AGND
AGND
AINL
AINR
MIC_SIG
INST_SIG
MIC_CLIP
INST_CLIP
MIC_GAIN1
MIC_GAIN2
+VA
MIC_PRE
INST_PRE
MIC_PRE
INST_PRE
+VA
-VA
-VA
-VA
MIC_GAIN1
MIC_GAIN2
INST_GAIN1
+VA
AGND
MIC_SIG
MIC_CLIP
INST_SIG
INST_CLIP
INST_GAIN1
AGND
+VA
-VA
AGND AGND
AGND
AGND
AGND
AGND
AGND
AGND
INST_PRE
MIC_PRE
AGND
AGND

G0
S0-49
C
PART NUMBER:
ASSY NUMBER:
REV:
SIZE:
TITLE:
COMPANY:
RELEASED: DATED:
CHECKED: DATED:
DATED:DRAWN:
SCALE:
ILE NAME:
1:1
REVISION RECORD
APPROVED:ECO NO:LTR DATE:
123456
D
C
B
A
C
D
B
A
CE
SHEET: O
3.4Vpp S
3.0Vpp S
+0.5dBV
+1.6dBV
12dBV
AK4384 Control Pins
6: SMUTE, L=disabled
7: Auto MCLK, L=manual
8: Data, H=I2S
5: Power Down, H=normal
9: Control Data, H=parallel
Line Out R
Line Out L
11/12/2010
6 6
Updated mute circuit
Change C21 to 47u /16V 1.5mm spacing
Changed filter values
to match Mother
to fix osc problem
changed 3.3 and 5.0 power
ADC
2AINL
1AINR
6VA
9
SDO 12
SCLK 10
LRCK 11
MCLK
8DGND
7VD 14
DI
5AGND
4VCOM 13
PDN 16
CKS0 3
CKS1 15
CKS2
U1
AK5358VT
C1
100n
C2
100n
C3
100n
+
C5
10u
16V
+
C6
2.2u
16V
+
C7
10u
16V
R1 5R1
+
C4
10u
16V
C8
100n
8
4
U3-C
NJM4580M
R33
240R
C49
100n
R128 20R
R30
240R
+
C113 10u
16V
+
C114 10u
16V
R31
10K
R42
10K
B
E
C
Q1
MMBT3904
B
E
C
Q3
MMBT3904
C9
100n
DAC
12
VCOM
11
OUTL
16 DZ L
3SDTI
2BCLK
4LRCK
1MCLK
13
VSS
14
VDD
15 DZ R
10
OUTR
9P/S
5PD
6CS
7CCLK
8CDTI
U2
AK4384VT +
C10
10u
16V
C11
100n
-
+
2
3
1
U3-A
NJM4580M
C12
220p
R2 3K01 R95 12K
C13
220p
R3 24KR4 10K
-
+
6
5
7
U3-B
NJM4580M
C14
220p
R5 3K01 R6 12K
C17
220p
R8 24KR101 10K
+
C18 10u
16V
R9
10K
+
C19 10u
16V
R10
10K
R106
20K
R117 4K7
+
C20
47u
16V
D4
1N4148
1
B
2 E
3CQ7
MMBT3906
1B
2E
3
CQ9
MMBT3906
R11 10K
R12 10K
C22
100n
C23
100n
C116
1000p
C128
1000p
1
2
3
4
5
6
J15
SIL 6 PIN 2.54mm
R87 10K
R89 4K7
R90 511R
C91
100p
C94
100p
3IN 2
OUT
1
GND
4
TAB(OUT)
U7
LT1117CST-5.0
C28
100n
C38
100n
+
C42
10u
16V
+
C43
10u
16V
C44
100n
R25 5R1
1S
3 R
2T
4TS
J7
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
1S
3 R
2T
4TS
J8
CON/1/4"/LJB0660-4R
1/4" STEREO JACK
+
C21
47u
16V
+5.0VA
AGND
AINR
AINL
AGND
+5.0VA
DAAD0
CLBD
WSBD
CKOUT
DABD0
LOUT
+3.3V
LINEOUT_L
LINEOUT_R
AGND
+VA
AGND AGND
AGND
-VA
AGND
AGND
+5.0VA
LOUT
ROUT
ROUT
AGND
AGND
AGND
AGND
+VA
AGND
AGND
AGND
MUTE
MUTE
LINEOUT_L
LINEOUT_R
+VA -VA
AGND
AGND
+5.0VA+VA
AGND

S049.02.A01.sch-1 - Thu Sep 11 15:01:58 2008

S049.02.B01.sch-1 - Thu Sep 11 15:02:46 2008