Akai MPK249 Service Manual

1 1
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4 4
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D D
C C B B
A A
NC NC NC NC
RIGHT - Switches
SOFTKEY 1 SOFTKEY 2 SOFTKEY 3 SOFTKEY 4 SOFTKEY 5 SOFTKEY 6 SOFTKEY 7 SOFTKEY 8
OCTAVE UP OCTAVE DOWN TIME DIVISION CONTROL BANK C CONTROL BANK B CONTROL BANK A PROGRAM CHANGE GLOBAL EDIT PRESET CURSOR LEFT
PREVIEW
CURSOR RIGHT CURSOR UP CURSOR DOWN
REWIND FFWD STOP PLAY RECORD LOOP
IdentifierEXT3EXT4 AD4A/AD6AHighHigh
Do Not Stuff
Th is sheet on RIGHT PCB Copyright (c) 2013 Akai Professional
SWITCHES-20130830.SchDoc
AKAI
C
3 3
OFSHEET:
SIZE:
DATED: DATED:DRAWN:
RELEASED:
SCALE: FILENAME: PART NUMBER: TITLE: COMPANY:
A B D C
A B C D
6 5 4 3 2 1
ASSY NUMBER:
11 10
U22E
74AHC04
SHIFT /LOAD
1
CLOCK
2
D4
3
D5
4
D6
5
D7
6
SER_OUT
7
8
SER_OUT
9
SER_IN
10
D0
11
D1
12
D2
13
D3
14
INHIBIT
15
16
VCC
GND U1
74HC165
C15 0.1uF
1
2
3
4
5
6
7
8
9
10
R35
10K
SHIFT /LOAD
1
CLOCK
2
D4
3
D5
4
D6
5
D7
6
SER_OUT
7
8
SER_OUT
9
SER_IN
10
D0
11
D1
12
D2
13
D3
14
INHIBIT
15
16
VCC
GND U2
74HC165
C16 0.1uF
1
2
3
4
5
6
7
8
9
10
R64
10K
R76
47 ohm
R77 47 ohm
TP10
R487 47 ohm
SHIFT /LOAD
1
CLOCK
2
D4
3
D5
4
D6
5
D7
6
SER_OUT
7
8
SER_OUT
9
SER_IN
10
D0
11
D1
12
D2
13
D3
14
INHIBIT
15
16
VCC
GND U3
74HC165
C17 0.1uF
1
2
3
4
5
6
7
8
9
10
R3
10K
SHIFT /LOAD
1
CLOCK
2
D4
3
D5
4
D6
5
D7
6
SER_OUT
7
8
SER_OUT
9
SER_IN
10
D0
11
D1
12
D2
13
D3
14
INHIBIT
15
16
VCC
GND U4
74HC165
C18 0.1uF
1
2
3
4
5
6
7
8
9
10
R4
10K
R5
47 ohm
R7 47 ohm
SW24 SW25 SW26 SW27 SW28 SW29 SW30 SW31
R1110K
R1310K
9 8
U22D
74AHC04
SW16
R244 10K R246 10K
A
1
B
2
C
3
45
E1
R247 0 ohm R248 0 ohm
SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12 SW13 SW14 SW1 SW2 SW17 SW18 SW19 SW20 SW21 SW22
BTNS_20 BTNS_21 BTNS_22
BTNS_24 BTNS_25 BTNS_26 BTNS_28 BTNS_29 BTNS_30 BTNS_31
BTNS_01 BTNS_04
BTNS_27
BTNS_19 BTNS_02 BTNS_03 BTNS_05 BTNS_06 BTNS_07 BTNS_08 BTNS_09 BTNS_10 BTNS_12 BTNS_13 BTNS_14 BTNS_11 BTNS_16 BTNS_17 BTNS_18
SHIFT _CLK SHIFT_BUTT ONS
+3V3
GND
GND
+3V3
GND
GND
BUTT ONS_IN
+3V3
GND
GND
SHIFT _BUT TONS
+3V3
GND
GND
LOAD_BUT TONS
SHIFT _BUT TONS LOAD_BUT TONS SHIFT _BUT TONS LOAD_BUT TONS SHIFT _BUT TONS LOAD_BUT TONS
GND
+3V3
EXT 2
EXT 3 EXT 4
SHIFT _LEDS
LEFT_BUTT ONS
+3V3
EXT 0 EXT 1
GNDGND
GND GND
GND
GND
9-40-0688-2
9-79-0688-2-0
R.Edmonds
AD4A Top Panel PC B S
2013/8/28
C1001
0.1uF_DNS
C1000 0.1uF_DNS
EXT 2

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