Akai MPD232 Service Manual

1 1
2 2
3 3
4 4
5 5
6 6
D D
C C B B
A A
ANALOG
9-40-0720-2
9-40-0720-2-0
R.Edmonds
FOR MOUNTING
HOLES
UNUSED
STM32 JTAG
Unused devices w ill be detailed aft er layout
Place crys tal c omponents
close t o MCU.
RESET
N/C
Place capacitors
close t o MCU
Place this resistor near micro
POWER MANAGEMENT
N/C N/C N/C
N/C N/C N/C N/C N/C
FOR DEVELOPMENT ONLY
N/C N/C
DO NOT STUFF
N/C N/C N/C N/C N/C
N/C
STUFFING OPTION FOR PRODUCT IDENTIFICATION
DO NOT STUFF
N/C
COMPONENTS ON THIS SHEET SHOULD BE ON TOP RIGHT PCB
N/C N/C
AD33TP202F.PrjPcb
2014/12/1
AKAI
C
1 7
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:
Copyright (c) 2014 Akai Professional
AD33 Top Panel
R60 0 ohm
R61 0 ohm
R63 0 ohm
TP17
TP18 TP19
R66 0 ohm
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
J500
147
V+ V- U4E
74 HC0 2
C30 0.1 uF
Q7 MBT440 3
Q8 MBT440 1
Q9 MBT440 1
C9 1uF
R67 10 K
R68 22 0K
R69 10 0K
R70 10 K
R71 10 K
R11 5 10 K
R72 22 ohm R73 22 ohm
C12 1000pF
C62 1000pF
C13 1000pF
C18 1000pF
C68 1000pF
C64 1000pF
C43 1000pF
C61 1000pF
R74 47 ohm
X1 8 MH z
C49 18 pF
R75
27 0 ohm
C25 18 pF
R78 A 10 0 R78 B 10 0 R78 C 10 0
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 11
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_ETR
71
PA13/JTMS
72
NC
73
74 75
PA14/JTCK
76
PA15/SPI3_NSS/JTDI
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
BOOT 0
94
PB8/TIM4_CH3
95
PB9/TIM4_CH4
96
PE0/FSMC_NBL0
97
PE1/FSMC_NBL1
98
99 100
VSS VDD
U12 STM3 2F1 03VC
R95 10 K
C26 0.1 uF
C31 0.1 uF
R99 1.0 ohm
TP21
R10 1 0 ohm
C32 0.1 uF C36 0.1 uF C38 0.1 uF C37 0.1 uF
C42 0.0 1uF
C44 0.1 uF C17 6 10uF
R10 2 1 0K
R10 3A 10 0 R10 3B 10 0 R10 3C 100 R10 3D 100 R11 7A 10 0 R11 7B 10 0 R11 7C 100
2 3
1
U4A
74 HC0 2
5 6
4
U4B
74 HC0 2
8 9
10
U4C
74 HC0 2
11 12
13
U4D
74 HC0 2
R11910K
R78 D 100
R12 0B 1 00 R12 0C 1 00 R12 0D 1 00 R12 0A 1 00
R12 1A 1 00 R12 1B 1 00 R12 1C 1 00
R123C10K
R123D10K
Q2 MBT440 1
R12 4 2 20 K R12 5 2 20 K
R123A10K
R123B10K
STM_RST LED_OFF
DATA7 DATA6 DATA5 DATA4 DATA3 DATA2 DATA1 DATA0
LED_ON BACKLIGHT_ON BACKLIGHT_OFF
DATA[0..7]
USB_CON NECT
GND
GND
GND +3V3
GND GND
STM_ TRST
STM_ TDI
STM_ TMS STM_ TCK STM_ TDO
+3V3
ANAL OG_SELECT0 ANAL OG_SELECT1 ANAL OG_SELECT2 ANAL OG_SELECT3
PAD_SCAN0 PAD_SCAN1 PAD_SCAN2 PAD_SCAN3
+3V3
GND
+5VUNREG
+3V3
GND
GND
GND
+5VUNREG
GND
CHECK_POWER
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 _ BUTTONS
LOAD _ LEDS
GND
GND
+3V3ANAL OG_TOP +VDDA
GND
GND
EXT_PSU
EXT_CHARGER
VBUS_SENSE
BACKLIGH T_EN
LED_ENABLE
+3V3
BUTTONS_IN
EXT0 EXT1 EXT2
+3V3
+VDDA
EXT_PSU
EXT_CHARGER
GND
GND
GNDGND
VLED_ DISABLE
VLED_ BOOST
DATA[0..7]
R12 1D 10 0
R11 7D 100
TP16TP13TP12TP20
C10 08
DNS_ 22pF
C10 09 DNS_ 22pF
R50 0 DEV_10 K R50 1 DEV_10 K R50 2 DEV_10 K R50 3 DEV_10 K
R10 11 DNS_0 ohm R10 12 DNS_0 ohm R10 10 DNS_0 ohm
N/C N/C
C50 10 uF

Akai MPD232 Specifications

General

MIDI out	Yes
USB version	2.0
USB connector type	USB Type-B
USB ports quantity	1
Product color	Black
Number of drum pads	16
Number of mixer channels	8 channels
Current	1 A
Input voltage	6 V
Power supply type	USB
AC adapter included	No
Minimum RAM	1 GB
Minimum processor speed	1.25 GHz

Weight and Dimensions

Depth	254 mm
Width	422 mm
Height	48 mm
Weight	1900 g