M-Audio Axiom AIR 61 User manual

Confidential M-Audio Service Manual
M-Audio
Axiom AIR 61
[MK25]
Service Manual
v1.0
2014.04.21
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 (Bill of Materials)
Item Part Number Qty Refdes Description Vendor Part Number
1 7610-00058-01 5 C2-C5,C30 CAP,1000PF,CER,50V,10%,X7R,L
F,SMT,0603
06035C102KAT
C0603C102K5RAC
06035C102KAT2A
2 7610-00353-01 2 C23-C24 CAP,18PF,CER,50V,5%,NPO,LF,S
MT,0603
CC0603JRNPO9BN180
06035A180JAT
C0603C180J5GAC
3 7610-00392-01 17 C9-C22,
C25,C27-C28
CAP,0.1UF,CER,50V,10%,X7R,LF,
SMT,0603
CC0603KRX7R9BB104
06035C104KAT
C0603C104K5RAC
4 7610-30099-01 1 C1 CAP CERM 22UF 6.3V 20% X5R
1206
12066D226MAT2A
C1206C226M9PAC
5 7610-30206-00 3 C6-C7,C29 CAP,1UF,X7R,16V,10%,0603 0603YC105KAT2A
CL10B105KO8NNNC
C1608X7R1C105KT
6 7610-30218-00 2 C8,C26 CAP,10UF,20%,25V,X5R,1206,ML
CC
NMC1206X5R106M25TRPF
C1206C106M3PACTU
7 7621-30075-01 3 D1-D3 DIO,BAT54S,SMT
SCHOTTKY,SOT23
BAT54S
8 7621-30076-01 2 D5-D6 DIO,MBRS120T3,PWR
RECT,SCHOTKY,SMB
MBRS120T3G
9 7621-30103-00 1 D4 DIO,2CH,ESD,USB TPD2E001DRLR
11 7650-00437-01 5 R22-R26 RES,100,SMT,TKF,1/10W,1%,0805 RK73H2ATTD1000F
12 7650-01480-01 3 R27-R28,R48 RES,0,SMT,TKF,1/16W,0%,0603 RK73Z1JTTD
13 7650-01484-01 14 R4-R9,R11-
R13,R51-
R54
,
R61
RES,33,SMT,TKF,1/16W,5%,0603 RK73B1JTTD330J
14 7650-01518-01 2 R39,R43 RES,1.00K,SMT,TKF,1/16W,1%,06
03
RK73H1JTTD1001F
15 7650-01569-01 1 R3 RES,220,SMT,TKF,1/16W,5%,0603 RK73B1JTTD221J
16 7650-01711-01 6 R15-R20 RES,27.4,SMT,TKF,1/16W,1%,060
3
RK73H1JTTD27R4F
17 7650-01942-01 1 R36 RES,9.09K,SMT,TKF,1/16W,1%,06
03
RK73H1JTTD9091F
18 7650-01946-01 2 R1-R2 RES,10.0K,SMT,TKF,1/16W,1%,06
03
RK73H1JTTD1002F
19 7650-01992-01 1 R21 RES,31.6K,SMT,TKF,1/16W,1%,06
03
RK73H1JTTD3162F
20 7650-30470-00 1 R40 RES,47.0K,SMT,TKF,1/16W,1%,06
03
RC0603FR-0747KL

21 7650-30473-00 2 R37-R38 RES,10K,SMT,TKF,1/10W,1%,060
3
RC0603FR-0710KL
23 7660-30090-01 1 U6 LED,LF 6N138S 6N138S
24 7680-30030-00 1 T1 IND,EMI,COMMON_MODE,90RAT
100MHZ,SMT,0805
CMM21T-900M-N
DLW21SN900SQ2L
25 7680-30048-00 1 L1 IND,2.2UH,SHIELDED,60MR,1.4A VLF3012ST-2R2M1R4
27 7690-00189-01 1 J8 CON,HDR,2P,2X1,VERT,FRICTIO
N-LOCK,.1C
22-23-2021
28 7690-00296-01 1 J9 CONN,3P,POWER,JACK,RA,TH,P
WRJACK1
RAPC712X
29 7690-00624-01 3 J10,J16-J17 CON,HDR,2P,1X2,BRKWY,VT,0.1,
HDR1X2B
TSW-102-08-T-S
30 7690-30122-01 1 J5 CONN,LF-USB-RA-B 292304-2
31 7690-30265-00 2 J6-J7 CON,DIN,5-PIN MIDI,RIGHT-
A
NGLE
2DJ-00600003
32 7690-30292-00 1 J3 CON,HDR,M,1X14,2MM,CI0114P1
VK0,VERT,SHRD
CI0114P1VK0
2417SJ-14
34 7690-30302-00 2 J12-J13 CON,STEREO,6.3MM,4P,LJB0660 LJB0660-4R
35 7690-30304-00 1 J2 CON,HDR,1X7,2MM,TH B7B-PH-K-S(LF)(SN)
36 7690-30305-00 1 J1 CON,HDR,1X4,2MM,TH B4B-PH-K-S(LF)(SN)
37 7690-30306-00 1 J11 CON,HDR,1X10,2MM,TH B10B-PH-K-S(LF)(SN)
39 7710-30192-01 1 U5 IC,74HC595-TSSOP MM74HC595MTCX
74HC595PW,118
74HC595DTR2G
M74HC595TTR
SN74HC595PWRE4
40 7710-30223-00 1 U3 IC,74LVC1G125,GATE,BUF,BUS,3
S,SOT23-5
SN74LVC1G125DBV_
43 7712-30228-00 1 U4 IC,TPS62160,ADJ,BUCK,SW,1A,C
ONVERTER
TPS62160DSG
46 7650-00629-01 3 R46-R47,R59 RES,10.0K,SMT,TKF,1/10W,1%,08
05
RK73H2ATTD1002F
47 7650-02202-01 6 R41-R42,R55-
R58
RES,470K,SMT,TKF,1/16W,1%,06
03
RK73H1JTTD4703F
48 7660-30116-01 1 DS1 LED,LF,0603,RED,700MCD,60DE
G
APTD1608SURCK
49 7680-30031-00 2 T2-T3 IND,EMI,C-
M,1K4AT100MHZ,1.5A,SMT,2020
DLW5BTN142SQ2L
50 7690-00195-01 1 J14 CONN,HDR,6P,6X1,VT,UNSH,.1C,
H6X1VU
A
5-146285-6
51 7712-30203-00 1 U9 IC,8:1 ANALOG MUX, CD4051 CD4051BPWR
CD4051BPW
52 7780-30111-00 8 E1-E8 FLTR,T-TYPE,ACF321825-
471,470PF,0.3A,SMD
ACF321825-471-T

53 7870-30418-00 1 PCB,AXIOM MKIII,MAIN 7870-30418-00
7870-30418-00
54 7871-30418-00 1 PCB SCHEM,AXIOM MKIII,MAIN
56 7631-30023-00 1 Y1 XTAL,8.000MHZ,HC-49/UP,50PPM E1SAA18-8.000M TR
E1SAA18-8.000M
57 7690-30232-01 1 J15 CON,HDR,SHRD,2X10,20P,PTH 3675P20VUA0
RT-FSH-DS-20GG2D1Z
58 7650-01587-01 2 R49-R50 RES,2.2K,SMT,TKF,1/16W,5%,060
3
RK73B1JTTD222J
59 7681-00054-01 1 E9 FER,FERRITE,SMT,600R@100MH
Z,0603
BLM18AG601SN1D
60 7610-00140-01 2 R44-R45 CAP,0.1UF,CER,16V,10%,X7R,LF,
SMT,0805
0805YC104KAT
C0805C104K4RAC
61 7650-00598-01 1 R60 RES,4.75K,SMT,TKF,1/10W,1%,08
05
RK73H2ATTD4751F
64 7714-30083-00 1 U2 IC,ARM,CORTEX-M3,LM3S5R36 LM3S5R36-IQR80-C5
LM3S5R36-IQR80-C5T

Main
1 5
01-06-2012_09:29 7871-30418-01
C EPSTEIN C:\MENTOR_PROJECTS\
A
Main PCBA
AXIOM mkIII
TABLE OF CONTENTS
DA B C
A B C D
1
2
3
4
1
2
3
Designer:
Sch No:
Size
B
Rev
4
This schematic is company confidential, and shall not be reproduced in whole or in part without express written permission from Avid Technology, Inc.
Sheet: of
Sheet Last Edited:Sch Name:
Project Path:
Avid Technology, Inc.
75 Network Drive
Burlington, MA. 01803
tel: [phone]
TABLE OF CONTENTS1
2
3
4
5
ARM
VSM / JACKS
MIDI / HEADERS
POWER
UART0
UART1
UART2
I2C0
SSI0
SSI1
DEBUG / EXPANSION
MIDI
KEYBED SCANNER
FUTURE USE
LCD / EXT FLASH
VSM
ARM
VSM VSM IN VSM OUT
KEYBED LCD
VSM OUTVSM IN VSM IN VSM OUTMAIN UI 1 or UI 1B UI 2 UI 3 or UI 3B
BUTTONS
ARM INTERFACES
AXIOM mkIII SYSTEM

Main
2 5
01-06-2012_09:29 7871-30418-01
C EPSTEIN C:\MENTOR_PROJECTS\
A
Main PCBA
AXIOM mkIII
ARM
DA B C
A B C D
1
2
3
4
1
2
3
Designer:
Sch No:
Size
B
Rev
4
This schematic is company confidential, and shall not be reproduced in whole or in part without express written permission from Avid Technology, Inc.
Sheet: of
Sheet Last Edited:Sch Name:
Project Path:
Avid Technology, Inc.
75 Network Drive
Burlington, MA. 01803
tel: [phone]
U2
48
46
45
37
3
35
34
40
33
32
31
30
7
16
54
38
23
9
59
43
28
12
4
60
53
44
39
36
29
24
13
10
8
1
2
6
5
64
63
62
61
15
14
11
49
50
51
52
55
56
57
58
27
47
42
41
26
25
22
21
20
19
18
17 PA0_U0RX
PA1_U0TX
PA2_SSI0CLK
PA3_SSI0FSS
PA4_SSI0RX
PA5_SSI0TX
PA6
PA7
PB0
PB1
PB2_I2C0SCL
PB3_I2C0SDA
PB4
PB5
PB6
PB7
PC0_TCK_SWCLK
PC1_TMS_SWDIO
PC2_TDI
PC3_TDO_SWO
PC4
PC5
PC6
PD0
PD1
PD2
PD3
PE1
PE0
PE2
PE3
PE4
GND_1
GND_2
GND_3
GND_4
GND_5
GND_6
GND_7
GND_8
GND_9
GNDA
VDD_1
VDD_2
VDD_3
VDD_4
VDDC_1
VDDC_2
VDDC_3
VDDC_4
PC7
LDO
OSC0
OSC1
WAKE
HIB
RST
XOSC0
XOSC1
VDDA
VBAT
USB0DM
USB0DP
USB0RBIAS
R1 10.0K
C9 0.1UF
50V
V3P3
50V
0.1UFC10
C11 0.1UF
50V 50V
0.1UFC12
C13 0.1UF
50V
C6 1UF
16V
V3P3
C7 1UF
16V
50V
0.1UFC14
C15 0.1UF
50V 50V
0.1UFC16
50V
0.1UFC17
V3P3
V3P3
J5
4
3
2
1
6 5
GND
D+
D-
+VBUS
SH
VDB
VBUS
50V
0.1UFC18
T1
4
2 3 1
R27 0
J15
987 65 43
20
2
19 1817 1615 1413 1211 10
1
C23 18PF
50V 50V
18PFC24
R36 9.09K
R15 27.4
R16 27.4
R1727.4
NC
D4
3 5
1
42 NC1 GND
VCC
IO2IO1
R1827.4
R1927.4
R2027.4
NC
V3P3
R28 0
VBUS
50V
0.1UFC19
T2
CHOKE_DLW5B 1K4AT100MHZ4
2 3 1
TP23
R6 33
33R4
33R5
NC
NC
NC
U8
6
5
3
1
7 4
8
2
SO
VCC
GNDHOLD
CS
WP
SI
SCK
V3P3
50V
0.1UFC25
DS1
A C R43 1.0K
V3P3
TP1
NC
NC
NC
R48 0
TP24
Y1 8.000MHZ
33R51
33R52
R53 33
33R54
R49 2.2K
R50 2.2K
V3P3
50V
0.1UFC53
1.0KR64
U10 24 0R6333R62
RSTn
RSTn
RSTn
LDO_OUT
LDO_OUT
LDO_OUT
USBT_P
UART0_RX
UART0_TX
TCK
TCK
TMS
TMS
TDI
TDI
TDO
TDO
I2C0_SCL
I2C0_SDA
SSI0_CLK
SSI0_CLK
SSI0_CS0_N
SSI0_MISO
SSI0_MISO
SSI0_MOSI
SSI0_MOSI
AN7
AN6
AN5
AN4
UART2_RX
UART2_TXUART1_TX
USBT_N
USBR_N
USBR_N
USBR_P
USBR_P
UART1_RX
SUSTAIN
KEYBED_PROG
PERIPH_RST_N
VSM_RST
VSM_CLK
VSM_SDOUT
VSM_LOAD_B
VSM_LOAD_A
VSM_CLK_R
SSI0_CLK_R
I2C0_SCL_R
I2C0_SCL_R
SSI0_CS1_N
SSI0_CS1_N
VSM_SDIN
AN_MUX
USB_D_N
USB_D_P
I2C0_SDA_R
I2C0_SDA_R
VSM_SDOUT_R
VSM_LOAD_A_R
VSM_LOAD_B_R
JTAG