Akai MPK249 Service Manual

1 1
2 2
3 3
4 4
5 5
6 6
D D
C C B B
A A
RETURN0 RETURN1 RETURN2 RETURN3
PADS 4X4
PAD14 PAD15 PAD16
PAD10 PAD11 PAD12
PAD13PAD9
PAD6 PAD7 PAD8
PAD2 PAD3 PAD4
PAD5PAD1
PADS
Th is sheet on CENTRE (PADS) PCB
FROM RIGHT PCB
TO LE FT PCB
Copyright (c) 2013 Akai Professional
PADS-20140205.SchDoc
AKAI
C
2 2
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:
C81 560pF
+
5
-
6
7
U41B
LMV324M
470 ohm
R219
R220 10K
R221 4.7K
C82
0.01uF
C83
560pF
+
3
-
2
1
U41A
LMV324M
470 ohm
R223
R224 10K
R225 4.7K
C84
0.01uF
C85
560pF
+
10
-
9
8
U41C
LMV324M
470 ohm
R227
R228 10K
R229 4.7K
C86
0.01uF
C87
560pF
+
12
-
13
14
U41D
LMV324M
470 ohm
R231
R232 10K
R233 4.7K
C88
0.01uF
1 2
3
D13
BAV70
1 2
3
D14
BAV70
1 2
3
D15
BAV70
1 2
3
D16
BAV70
21
P9
21
P13
21
P10
21
P14
21
P11
21
P15
21
P12
21
P16
21
P1
21
P5
21
P2
21
P6
21
P3
21
P7
21
P4
21
P8
1 2
3
D17
BAV70
1 2
3
D18
BAV70
1 2
3
D19
BAV70
1 2
3
D20
BAV70
411
GND VCC
U41E
LMV324M
C80
0.1uF
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16
J2
BL109-16RU
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
J3
GFP-2 3122 1-226 02G
C4
10uF
C6
10uF
C10
10uF
PAD_SCAN0_A PAD_SCAN1_A ANAL OG_TOP_A MOD_POT_A PITCH_POT _A PAD_SCAN2_A PAD_SCAN3_A LED_ENABLE_A SHIFT _BUT TONS_A LEFT_BUTT ONS_A LOAD_BUT TONS_A ARP_LED_A LAT CH_LED_A
PAD_RETURN0_A PAD_RETURN1_A PAD_RETURN2_A PAD_RETURN3_A
GND_AGND_A GND_A GND_A GND_AGND_A GND_A
GND_A
GND_AGND_A GND_A GND_A
GND_A
GND_AGND_A GND_A
GND_A
+3V3_A
PAD_RETURN0_A PAD_RETURN1_A PAD_RETURN2_A PAD_RETURN3_A
GND_LED_A
+VLED_A
GND_A
+3V3_A
PAD_LEDS_A
LEFT_LEDS_A
+VLED_A +3V3_A+VLED_RGB_A
SHIFT _LEDS_A LOAD_LEDS_A
LED_ENABLE_A
GND_LED_A GND_A
GND_LED_A
GND_A
9-40-0688-2
9-79-0688-2-0
R.Edmonds
AD4A Top Panel PC B S
2014/2/5
ANAL OG_TOP_A
R218 3.3K R222 3.3K R226 3.3K R230 3.3K

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