Akai MPK249 Service Manual

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C C B B
A A
Copyright
Sheet Number Number of Sheets
REV
TITLE_MAIN
MICRO & FPGA
PART_NUMBER
ASSEMBLY_NUM BER
File Name
Last Saved Date
DRAWN_BY_1
FOR MOUNTING
HOLES
Stufing and Orientation of J10, J11
UNUSED
STUFFING OPTION FOR
PRODUCT IDENTIFICATION
UPPER K EYS
LOWER KEYS
NC NC
STM32 JTAG
Unused devices will be detailed after layout
Place crystal components close to MCU.
dependent on intended Product
KEYBED
RESET
N/C
Place capacitors close to MCU
Place this resistor near micro
POWER MANAGEMEN T
STUFFING OPTION FOR PRODUCT IDENTIFICATION
N/C N/C N/C
N/C N/C
N/C
N/C N/C
KEYBED JTAG
N/C N/C N/C
N/C
FOR DEVEL OPMENT ONLY
FOR DEVELOP MENT ONLY
N/C N/C
DO NOT STUFF
DO NOT STUFF
DO NOT STUFF
DO NOT STUFF
AKAI
C
OFSHEET:
SIZE: REV:
DATED: DATED:DRAWN:
RELEASED:
SCALE: FILENAME: PART NUMBER: TITLE: COMPANY:
A B D C
A B C D
6 5 4 3 2 1
DATE:LTR ECO NO: APPROVED:
REVISION RECORD
ASSY NUMBER:
1
TP3
1
TP10
1
TP5
1
TP11
1
TP6
1
TP9
1
TP7
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
J11
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
J10
100 ohm
R113
0.1uF C30
MBT4403 Q7
MBT4401 Q8
MBT4401 Q9
10KR90
220KR106
100kR110
10KR27
10K R112
10K R115
22 ohm
R45
22 ohmR46
1000 pFC65
1000 pFC62
1000 pFC66
1000 pFC67
1000 pFC68
1000 pFC64
1000 pFC43
1000 pFC61
47 ohmR67
12
8 MHz X1
18pF
C49
270
R66
18pF
C29
100 ohmR89A 100 ohmR89B 100 ohmR89C
10K R43
0.1uF
C17
0.1uFC24
1
TP4
0.1uFC13 0.1uFC33 0.1uFC38 0.1uFC74
0.01uF
C51
0.1uFC32
2.7K(DNS)R7A
10KR42
100 ohmR103A 100 ohmR103B 100 ohm
R103C
100 ohmR103D
100 ohmR104A
100 ohmR104B 100 ohm
R104C
10K R116
10K R1
0.1uF
C36
0.1uFC39 0.1uFC52 0.1uFC63
0.1uFC71 0.1uFC73
2.7K(DNS)R7B 2.7K(DNS)R7C 2.7K(DNS)R7D 2.7K(DNS)R23A 2.7K(DNS)R23B 2.7K(DNS)R23C 2.7K(DNS)R23D 2.7K(DNS)R24A 2.7K(DNS)R24B 2.7K(DNS)R24C 2.7K(DNS)R24D 2.7K(DNS)R25A 2.7K(DNS)R25B 2.7K(DNS)R25C 2.7K(DNS)R25D
100 ohmR89D
100 ohmR104D
100 ohmR36B 100 ohmR36C 100 ohmR36D 100 ohmR36A
100 ohmR49A 100 ohmR49B 100 ohmR49C 100 ohmR49D
100 ohm
R50
10K R111A
10KR111B10K R111C
10KR111D
USB-MCU
KEYBED_BOOTCLAMP
PAD_RETURN3
MIDI_TX
KBD_ROW 8
TO _KEYBED FROM_KEYBED
ANAL OG0 ANAL OG1 ANAL OG2
KEYBED_SWDIO
PAD_RETURN0 PAD_RETURN1 PAD_RETURN2
GND
GND
KBD_ROW 9
USB+MCU
KBD_ROW 10
KEYBED_SWCLK
ANAL OG3
KBD_COL 11
KBD_COL 11
KBD_ROW 11
KBD_COL 10
KBD_COL 10
KBD_ROW 12 KBD_ROW 13
KEYBED_BOOT1
KBD_ROW 14
KEYBED_RESE T. KEYBED_BOOT0
KBD_COL 1 KBD_COL 1
KBD_COL 1
+3V3
DATA7 DATA6
+VDDA
KBD_ROW 7 KBD_ROW 6 KBD_ROW 5 KBD_ROW 4 KBD_ROW 3 KBD_ROW 2 KBD_ROW 1 KBD_ROW 0DATA5
DATA4 DATA3 DATA2 DATA1 DATA0
KBD_ROW 15
KBD_COL 0 KBD_COL 0
KBD_COL 0
KBD_COL 3 KBD_COL 3
KBD_COL 3
KBD_COL 2 KBD_COL 2
KBD_COL 2
KBD_COL 5 KBD_COL 5
KBD_COL 5
KBD_COL 4 KBD_COL 4
KBD_COL 4
KBD_COL 7 KBD_COL 7
KBD_COL 7
KBD_COL 6 KBD_COL 6
KBD_COL 6
KBD_COL 8
KBD_COL 8
KBD_COL 8
KBD_COL 9
KBD_COL 9
KBD_COL 9
CLK
MIDI_RX
KEYBED_CLK
KBD_ROW [0..15]
KBD_COL [0..11]
DATA[0..7]
KBD_COL [0..11]
USB_CONNECT
GND
GND
GND
+3V3
GND GND
STM_TRST STM_TDI STM_TMS STM_TCK STM_TDO STM_RST
+3V3
FOOT SW ITCH
FOOT SW ITCH2
ANAL OG_SEL E CT0 ANAL OG_SEL E CT1 ANAL OG_SEL E CT2 ANAL OG_SEL E CT3 PAD_SCAN0 PAD_SCAN1 PAD_SCAN2 PAD_SCAN3
+3V3 GND
+5VUNREG
+3V3
GND GND
STM_RST
GND
+5VUNREG
GND
LED_OFF CHECK_POW ER
MIDI_RX
MIDI_TX
GND
USB+ USB-
GNDGNDGNDGND GNDGNDGNDGND
ANAL OG0 ANAL OG1 ANAL OG2 ANAL OG3
PAD_RETURN0 PAD_RETURN1 PAD_RETURN2 PAD_RETURN3
STM_TMS STM_TCK STM_TDI
GND
STM_TDO
STM_TRST
LCD _CONTRAST
LCD _E
LCD _RW
LCD _RS
LEDS_OUT
SHIFT _CLK
LOAD_BUT TONS
LOAD_LEDS
GND
STM_RST
GND
+3V3ANAL OG_TOP +VDDA
GND
GND
EXT _PSU
EXT _CHARGER
VBUS_SENSE
GND
+3V3
GND
BACKLIGHT _EN LED_ENLED_OFF
LED_ON EXT _PSU
EXT _CHARGER
BACKLIGHT _OFF BACKLIGHT _ON
LED_ON BACKLIGHT _OFF BACKLIGHT _ON
+3V3
GND
KEYBED_BOOT1
KEYBED_BOOT1
GND
GND
GND
+3V3
GND
+3V3
GND
BUTT ONS_IN
EXT 0 EXT 1 EXT 2 EXT 3 EXT 4
GNDGND
+3V3
+VDDA
+3V3
DATA[0..7]
KEYBED_RESE T KEYBED_BOOT0
KEYBED_RESE T
KBD_COL [0..11]
FROM_KEYBED TO_KEYBED KEYBED_SWDIO KEYBED_SWCLK
KBD_ROW [0..15]
4.7uF,6.3V
C50
A
2
B
3
Y
1
74HC02
U9A
A
5
B
6
Y
4
74HC02
U9B
A
8
B
9
Y
10
74HC02
U9C
A
11
B
12
Y
13
74HC02 U9D
VC
14
G
7
74HC02 U9E
VBAT
1
PC13-TAMPE R-RTC
2
PC14-OSC 32_IN
3
PC15-OSC32_OUT
4
PD0-OSC_IN
5
PD1-OSC_OUT
6
NRST
7
VSSA
8
VDDA
9
PA0-WKUP
10
PA1
11
PA2
12
PA3
13
PA4
14
PA5
15
PA6
16
PA7
17
PB0
18
PB1
19
PB2/BOOT1
20
PB10
21
PB11
22
23
VSSVSS
24
VDDVDD
PB12
25
PB13
26
PB14
27
PB15
28
PA8
29
PA9
30
PA10
31
PA11
32
PA12
33
PA13
34
35
36
PA14
37
PA15
38
PB3
39
PB4
40
PB5
41
PB6
42
PB7
43
BOOT0
44
PB8
45
PB9
46
47
48
STM32F100C4T6
U7
PE2/FSMC_A23
1
PE3/FSMC_A19
2
PE4/FSMC_A20
3
PE5/FSCM_A21
4
PE6/FSMC_A22
5
VBAT
6
PC13/TAMPER-RTC
7
PC14/OSC32_IN
8
PC15/OSC32_OUT
9
10
VSSVSS
11
VDDVDD
OSC_IN
12
OSC_OUT
13
RST
14
PC0/ADC123_IN10
15
PC1/ADC123_IN11
16
PC2/ADC123_IN12
17
PC3/ADC123_IN13
18
VSSA
19
VREF-
20
VREF+
21
VDDA
22
PA0/TIM5_CH1
23
PA1/TIM5_CH2
24
PA2/USART2_TX
25
PA3/USART2_RX
26
27 28
PA4/SPI1_NSS
29
PA5/SPI1_SCK
30
PA6/SPI1_MISO
31
PA7/SPI1_MOSI
32
PC4/ADC12_IN14
33
PC5/ADC12_IN15
34
PB0/ADC12_IN8
35
PB1/ADC12_IN9
36
PB2/BOOT1
37
PE7/FSMC_D4
38
PE8/FSMC_D5
39
PE9/FSMC_D6
40
PE10/FSMC_D7
41
PE11/FSMC_D8
42
PE12/FSMC_D9
43
PE13/FSMC_D10
44
PE14/FSMC_D11
45
PE15/FSMC_D12
46
PB10/USART3_TX
47
PB11/USART3_RX
48
49 50
PB12/TIM1_BKIN
51
PB13/TIM1_CH1N
52
PB14/TIM1_CH2N
53
PB15/TIM1_CH3N
54
PD8/FSMC_D13
55
PD9/FSMC_D14
56
PD10/FSMC_D15
57
PD11/FSMC_A16
58
PD12/FSMC_A17
59
PD13/FSMC_A18
60
PD14/FSMC_D0
61
PD15/FSMC_D1
62
PC6/TIM8_CH1
63
PC7/TIM8_CH2
64
PC8/TIM8_CH3
65
PC9/TIM8_CH4
66
PA8/TIM1_CH1/MCO
67
PA9/USART1_TX
68
PA10/USART1_RX
69
PA11/TIM1_CH4
70
PA12/TIM1_ET R
71
PA13/JTMS
72
NC
73
74 75
PA14/JTCK
76
PA15/SPI3_NSS/JT DI
77
PC10/UART4_TX
78
PC11/UART4_RX
79
PC12/UART5_TX
80
PD0/FSMC_D2
81
PD1/FSMC_D3
82
PD2/UART5_RX
83
PD3/FSMC_CLK
84
PD4/FSMC_NOE
85
PD5/FSMC_NWE
86
PD6/FSMC_NWAIT
87
PD7/FSMC_NE1/NCE2
88
PB3/SPI3_SCK/JTDO
89
PB4/JTRST
90
PB5/SPI3_MOSI
91
PB6/TIM4_CH1
92
PB7/FSMC_NADV
93
BOOT0
94
PB8/TIM4_CH3
95
PB9/TIM4_CH4
96
PE0/FSMC_NBL0
97
PE1/FSMC_NBL1
98
99 100
STM32F103VC
U12
0 ohm R2
DNS 0 ohmR1004 DNS 0 ohmR1005 DNS 0 ohmR1006
DNS 0 ohmR1001 DNS 0 ohmR1002 DNS 0 ohmR1003
0 ohmR3
0 ohm R97
0 ohm R33
0 ohm R105
0 ohm R94
0 ohm R98
1 ohm R99
DNS 10k
R1008
DEV 10k R505
DEV 10k R506 DEV 10k R507
DEV 10kR500 DEV 10kR501 DEV 10kR502 DEV 10kR503
KBD_ROW 1 KBD_ROW 2 KBD_ROW 3 KBD_ROW 4 KBD_ROW 5 KBD_ROW 6 KBD_ROW 7 KBD_ROW 0 KBD_ROW0
KBD_ROW 1 KBD_ROW 2 KBD_ROW 3 KBD_ROW 4 KBD_ROW 5 KBD_ROW 6 KBD_ROW 7 KBD_ROW 8 KBD_ROW 9 KBD_ROW 10 KBD_ROW 11 KBD_ROW 12 KBD_ROW 13 KBD_ROW 14 KBD_ROW 15
KBD_ROW 8 KBD_ROW 9 KBD_ROW 10 KBD_ROW 11 KBD_ROW 12 KBD_ROW 13 KBD_ROW 14 KBD_ROW 15
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
DIP10*2P2.54 J500
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
DIP10*2P2.54 J501
DNS_22pF
C1000
DNS_22pF C1001
1uF C78
C53 10uF
C176 10uF
FS2_DE TECT
470K ohm R48
1K
R71
220KR72 220KR87
MBT4401
Q1
GND

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