Akai MPK249 Service Manual

1 1
2 2
3 3
4 4
5 5
6 6
D D
C C B B
A A
PAD 1PAD 2PAD 3PAD 4PAD 5PAD 6PAD 7PAD 8
PAD 9PAD 10PAD 11PAD 12PAD 13PAD 14PAD 15PAD 16
PAD LEDs
Th is sheet on CENTRE (PADS) PCB
Copyright (c) 2013 Akai Professional
PAD_LEDS-20140205.SchDoc
AKAI
C
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OFSHEET:
SIZE:
DATED: DATED:DRAWN:
RELEASED:
SCALE: FILENAME: PART NUMBER: TITLE: COMPANY:
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A B C D
6 5 4 3 2 1
ASSY NUMBER:
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SER
14
Q0
15
VCC
16
U17
74HC595
R2
47 ohm
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SER
14
Q0
15
VCC
16
U18
74HC595
R6
47 ohm
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SER
14
Q0
15
VCC
16
U24
74HC595
R15
47 ohm
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SER
14
Q0
15
VCC
16
U27
74HC595
R16
47 ohm
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SER
14
Q0
15
VCC
16
U42
74HC595
R17
47 ohm
TP4
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
GND
8
SDO
9
SCLR
10
SCLK
11
RCLK
12
OE
13
SER
14
Q0
15
VCC
16
U13
74HC595
R21 432 ohm 1%
R23
221 ohm 1%
R24
221 ohm 1%
R25 432 ohm 1%
R26
221 ohm 1%
R27
221 ohm 1%
R28 432 ohm 1%
R29
221 ohm 1%
R30
221 ohm 1%
R31 432 ohm 1%
R34
221 ohm 1%
R36
221 ohm 1%
R37 432 ohm 1%
R38
221 ohm 1%
R39
221 ohm 1%
R40 432 ohm 1%
R41
221 ohm 1%
R42
221 ohm 1%
R43 432 ohm 1%
R45
221 ohm 1%
R46
221 ohm 1%
R47 432 ohm 1%
R48
221 ohm 1%
R49
221 ohm 1%
1
24
3
R G B
LED29
R50 432 ohm 1%
R51
221 ohm 1%
R52
221 ohm 1%
R53 432 ohm 1%
R54
221 ohm 1%
R55
221 ohm 1%
R56 432 ohm 1%
R57
221 ohm 1%
R58
221 ohm 1%
R59 432 ohm 1%
R60
221 ohm 1%
R61
221 ohm 1%
R63 432 ohm 1%
R66
221 ohm 1%
R67
221 ohm 1%
R68 432 ohm 1%
R69
221 ohm 1%
R70
221 ohm 1%
R71 432 ohm 1%
R72
221 ohm 1%
R73
221 ohm 1%
R74 432 ohm 1%
R75
221 ohm 1%
R78
221 ohm 1%
C20 10uF
1
24
3
R G B
LED30
1
24
3
R G B
LED31
1
24
3
R G B
LED32
1
24
3
R G B
LED33
1
24
3
R G B
LED34
1
24
3
R G B
LED35
1
24
3
R G B LED36
1
24
3
R G B
LED37
1
24
3
R G B LED38
1
24
3
R G B
LED39
1
24
3
R G B
LED40
1
24
3
R G B
LED41
1
24
3
R G B
LED42
1
24
3
R G B
LED43
1
24
3
R G B
LED44
C74
0.1uF
C92
0.1uF
C96
0.1uF
C97
0.1uF
C98
0.1uF
C99
0.1uF
C100
10uF
R452
47 ohm
PADL EDS39
PADL EDS39
PADL EDS38
PADL EDS38
PADL EDS37
PADL EDS37
PADL EDS36
PADL EDS36
PADL EDS35
PADL EDS35
PADL EDS34
PADL EDS34
PADL EDS33
PADL EDS33
PADL EDS55
PADL EDS55
PADL EDS54
PADL EDS54
PADL EDS53
PADL EDS53
PADL EDS52
PADL EDS52
PADL EDS51
PADL EDS51
PADL EDS50
PADL EDS50
PADL EDS49
PADL EDS49
PADL EDS48
PADL EDS48
PADL EDS47
PADL EDS47
PADL EDS46
PADL EDS46
PADL EDS45
PADL EDS45
PADL EDS44
PADL EDS44
PADL EDS43
PADL EDS43PADL EDS42 PADL EDS42
PADL EDS41
PADL EDS41
PADL EDS40
PADL EDS40
PADL EDS32
PADL EDS32
PADL EDS31
PADL EDS31
PADL EDS30
PADL EDS30
PADL EDS29
PADL EDS29
PADL EDS28
PADL EDS28
PADL EDS27
PADL EDS27
PADL EDS26
PADL EDS26
PADL EDS25
PADL EDS25
PADL EDS24
PADL EDS24
PADL EDS23
PADL EDS23
PADL EDS22
PADL EDS22
PADL EDS21
PADL EDS21
PADL EDS20
PADL EDS20
PADL EDS19
PADL EDS19PADL EDS18 PADL EDS18
PADL EDS17
PADL EDS17
PADL EDS16
PADL EDS16
PADL EDS15
PADL EDS15
PADL EDS14
PADL EDS14
PADL EDS13
PADL EDS13
PADL EDS12
PADL EDS12
PADL EDS11
PADL EDS11
PADL EDS10
PADL EDS10
PADL EDS9
PADL EDS9
PADL EDS8
PADL EDS8
PADL EDS[8..55]
PAD_LEDS_A
+VLED_RGB_A
GND_LED_A
LOAD_LEDS_A SHIFT _LEDS_A
+VLED_RGB_A
GND_LED_A
+VLED_RGB_A
GND_LED_A
+VLED_RGB_A
GND_LED_A
+VLED_RGB_A
GND_LED_A
LOAD_LEDS_A SHIFT _LEDS_A LOAD_LEDS_A SHIFT _LEDS_A
LOAD_LEDS_A SHIFT _LEDS_A LOAD_LEDS_A SHIFT _LEDS_A
LED_ENABLE_A LED_ENABLE_A LED_ENABLE_A
LED_ENABLE_A LED_ENABLE_A
+VLED_RGB_A
GND_LED_A
LOAD_LEDS_A SHIFT _LEDS_A
LED_ENABLE_A
+VLED_RGB_A +VLED_RGB_A
GND_LED_A GND_LED_A
GND_LED_A
GND_LED_A GND_LED_A GND_LED_A
GND_LED_A GND_LED_A
LEFT_LEDS_A
9-40-0688-2
9-79-0688-2-0
R.Edmonds
AD4A Top Panel PC B S
2014/2/5

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