Akai MPK249 Service Manual

1 1
2 2
3 3
4 4
5 5
6 6
D D
C C B B
A A
Rotary1
Rotary5
Rotary2 Rotary6 Rotary3 Rotary7
Rotary4
Rotary8
Fader1
Fader5
Fader2
Fader6
Fader3
Fader7
Fader8
Fader4
* * * *
* *
* *
* *
* *
* *
* *
* POT TOP CAPS SHOULD BE PLACED
AS CLOSE TO POT AS POSSIBLE
** POT OUT CAPS SHOULD BE PLACED
AS CLOSE TO 4051 AS POSSIBLE
** **
****
**
****
** **
****
** **
****
*** POT WIPER CAPS SHOULD BE PLACED
AS CLOSE TO POT AS POSSIBLE
MAXIMUM CARE SHOULD BE TAKEN IN ROUTING ALL SIGNALS ON THIS SHEET
*** *** *** *** ***
*** *** *** ***
*** ***
*** ***
*** ***
***
DO NOT STUFF
DNS DNS DNS
DNSDNS
DNS DNS
DNS
DNS DNS DNS DNSDNS
DNS DNS DNS
* *
*
RIGHT - Analog
Do Not Stuff
FOR MOUNTING
HOLES
9-40-0688-2
9-79-0688-2-0
R.Edmonds
AD4A Top Panel PC B S
TO MAIN PCB
Pin order reversed vs. main board connector.
N/C N/C N/C
Th is sheet on RIGHT PCB
ASSY NUMBER:
123456
D C B A
C D B A
COMPANY: TITLE: PART NUMBER: FILENAME: SCALE:
RELEASED: DRAWN: DATED:
DATED:
SIZE:
SHEET: OF
31
C
AKAI
2013/8/28
FADER_POTS-20130828.SchDoc
Copyright (c) 2013 Akai Professional
ASSY NUMBER:
123456
D C B A
C D B A
COMPANY: TITLE: PART NUMBER: FILENAME: SCALE:
RELEASED: DRAWN: DATED:
DATED:
SIZE:
SHEET: OF
AKAI
Copyright (c) 2013 Akai Professional
C22
22uF,16V
1
2
3
4
R9
1
2
3
4
R8
1
2
3
4
R12
1
2
3
4
R22
1
2
3
4
R32
1
2
3
4
R44
1
2
3
4
R65
1
2
3
4
R91
TP14 TP15
1
2
3
4
5
6
R107 F1
1
2
3
4
5
6
R108 F5
1
2
3
4
5
6
R109 F2
1
2
3
4
5
6
R111 F6
1
2
3
4
5
6
R116 F3
1
2
3
4
5
6
R117 F7
1
2
3
4
5
6
R118 F4
1
2
3
4
5
6
R119 F8
IO4
1
IO6
2
OUT/IN
3
IO7
4
IO5
5
INH
6
VEE
7
VSS
8
C
9
B
10
A
11
IO3
12
IO0
13
IO1
14
IO2
15
16
VDD
U9
74HC4051
IO4
1
IO6
2
OUT/IN
3
IO7
4
IO5
5
INH
6
VEE
7
VSS
8
C
9
B
10
A
11
IO3
12
IO0
13
IO1
14
IO2
15
16
VDD
U10
74HC4051
IO4
1
IO6
2
OUT/IN
3
IO7
4
IO5
5
INH
6
VEE
7
VSS
8
C
9
B
10
A
11
IO3
12
IO0
13
IO1
14
IO2
15
16
VDD
U11
74HC4051
TP3 TP2 TP5
TP6 TP9
TP7
C69 0.1u F
C21 0.1u F
C23 0.1u F
C24 0.1u F
C25 0.1u F
C26 0.1u F
C27 0.1uF
C28 0.1uF
C29 0.1uF
C30 0.1uF
C31 0.1uF
C32 0.1uF
C33 0.1uF
C34 0.1uF
C35 0.1uF
C36 0.1uF
C37 0.1uF
C38 0.1uF
C39 0.1uF
C40 0.1uF
C41 0.1uF
C43 0.1uF
C44 0.1uF
C45 0.1uF
C46 0.1u F
C47 0.1u F
C49 0.1u F
C50 0.1u F
C51 0.1u F
C52 0.1u F
C53 0.1u F
C54 0.1u F
C55 0.1u F
C56 0.1u F
C57 0.1u F
C58 0.1u F
C59 0.1uF
C60 0.1uF
C61 0.1uF
C62 0.1uF
C63
1000pF
C64
1000pF
C65
1000pF
C66 0.1uF
C67 0.1uF
C68 0.1uF
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 27 28 29 30
J17
VI-FPC10NSR-30-4-L
C79
10uF
C78
10uF
C77
10uF
C76
10uF
C75
10uF
+3V3
L1 R1
L5
R5
L2 R2
L6
R6
L3 R3
L7
R7
L4 R4
L8
R8
FADE R1 FADE R5 FADE R2 FADE R6 FADE R3 FADE R7
FADE R8FADE R4
ANAL OG_TOP
GND GND GND GND GND GND
GNDGND
GND GND
GND GND
GND GND GND GND
GND
+3V3
+3V3 +3V3
R1 R2 R3 R4
GND
GND
GND
FADE R5 FADE R6
L1 L2 L3 L4 FADE R3
FADE R4
R5 R6 R7 R8
L5 L6 L7 L8
FADE R1 FADE R2 FADE R8 FADE R7
GND GND
GND
ANAL OG0
ANAL OG1
ANAL OG2
ANAL OG_SEL E CT0 ANAL OG_SEL E CT1 ANAL OG_SEL E CT2 ANAL OG_SEL E CT0 ANAL OG_SEL E CT1 ANAL OG_SEL E CT2
ANAL OG_SEL E CT2 ANAL OG_SEL E CT1 ANAL OG_SEL E CT0
GND
GND
+3V3
+5VUNREG
PAD_SCAN1 PAD_SCAN2
PAD_RETURN0 PAD_RETURN1 PAD_RETURN2 PAD_RETURN3
GND_LED
ANAL OG2
PAD_SCAN3 PAD_SCAN0
ANAL OG1 ANAL OG0
ANAL OG_TOP
+3V3
PITCH_POT
MOD_POT
ANAL OG_SEL E CT0 ANAL OG_SEL E CT1 ANAL OG_SEL E CT2
+VLED
+VLED_RGB
GND
C1002 0.1uF_DNS
C1003 0.1uF_DNS
C1004 0.1uF_DNS
C1005 0.1uF_DNS
C1006 0.1uF_DNS
C1007 0.1uF_DNS
C1010 0.1uF_DNS
C1011 0.1uF_DNS
C1014 0.1uF_DNS
C1015 0.1uF_DNS
C1008 0.1uF_DNS
C1009 0.1uF_DNS
C1012 0.1uF_DNS
C1013 0.1uF_DNS
C1016 0.1uF_DNS
C1017 0.1uF_DNS
C1018 0.1uF_DNSC1020 0.1uF_DNSC1022 0.1uF_DNSC1024 0.1uF_DNS
C1025 0.1uF_DNS C1023 0.1u F_DNS C102 1 0.1uF_DNS C101 9 0.1uF_DNS
R1000 10 ohm_DNS
2
1 3
VR1 5KB
2
1 3
VR2 5KB
1
2
3
J6
1
2
3
J7
PITCH MOD
R97
0 ohm DNS
R33
0 ohm DNS
R105
0 ohm DNS
R94 0 ohm DNS

Akai MPK249 Specifications

General

Mixer section	-
Product color	Black
Backlight buttons	Yes
Display type	LCD
USB version	2.0
USB ports quantity	1
Power supply type	USB
Minimum RAM	1 GB
Minimum processor	Pentium 4/Celeron compatible CPU
Minimum processor speed	1.5 GHz
Mac operating systems supported	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Windows operating systems supported	Windows 7 Home Basic, Windows 8, Windows Vista Business, Windows XP Home
Bundled software	Ableton Live Lite, Hybrid 3 by AIR Music Tech, SONiVOX Twist 2.0, and Akai Pro MPC Essentials

Weight and Dimensions

Depth	85.8 mm
Width	736.6 mm
Height	311.15 mm
Weight	5715 g