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Akai MPD32 Service Manual

Akai MPD32
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AKAI
C
OFSHEET:
SIZE:
REV:
DATED:
DATED:DRAWN:
RELEASED:
SCALE:
FILENAME:
PART NUMBER:
TITLE:
COMPANY:
A
B
D
C
A
B
C
D
654321
DATE:LTR ECO NO: APPROVED:
REVISION RECORD
ASSY NUMBER:
Copyright (c) 2007 Akai Digital Ltd.
16
1
N/C
AD32 MAIN PCB
MICROCONTROLLER
9-40-0455-B
9-79-0455-B-0
AD32MNB00A.sch
8/24/2007
R.E./I.F/J.B/M.S.
DNS
DNS
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
DECOUPLING
MICROCONTROLLER
N/CN/C
SEEPROM
DNS
****
* decoupling cap should be placed close to microcontroller
JTAG EMULATOR
N/C
N/C
N/C
N/C
N/C
MICROCONTROLLER
Connects to I/O board
DNS
HDX type USB cable with transistion connector fitted here
N/C
FROM
I/O BREAK-OFF
FROM
I/O BREAK-OFF
DNS
DNS
N/C N/C
R23
100k
R384.7k
R314.7k
R59
22 ohm
R60
22 ohm
C57
22pF
C56
22pF
1
PD2
2
P3.3
3
PD1
4
ALE
5
PC7
6
JTAGTDO
7
JTAGTDI
8
DEBUG
9
PC4
10
VCC
11
USB+
12
VDD
13
14
USB-
15
PC3
16
PC2
17
JTAGTCK
18
P4.7
19
P4.6
20
JTAGTMS
21
PA7
22
PA6
23
P4.5
24
PA5
25
P4.4
26
PA4
27
P4.3
28
PA3
29
GND
30
P4.2
31
P4.1
32
PA2
33
P4.0
34
PA1
35
PA0
36
AD0
37
AD1
38
AD2
39
AD3
40
P3.4
41
AD4
42
P3.5
43
AD5
44
P3.6
45
AD6
46
P3.7
47
AD7
48
XTAL1
49
XTAL2
50
51
NC1
52
P1.0
53
NC2
54
P1.1
55
NC3
56
P1.2
57
NC4
58
P1.3
59
P1.4
60
P1.5
61
P1.6
62
WR
63
PSEN
64
P1.7
65
RD
66
PB7
67
PB6
68
RESET_IN
69
70
VREF
71
PB5
72
AVCC
73
PB4
74
PB3
75
P3.0
76
PB2
77
P3.1
78
PB1
79
P3.2
80
PB0
U5
UPSD3433EV-40U6
1
2
GND
3
4
VCC
U6
SO7050-040000-O3-33-50A
40.000 MHz
R65-A 100 ohm
R65-B 100 ohm
R65-C 100 ohm
R24-D100 ohm
C54
0.1uF
C41
0.1uF
C40
0.1uF
C34
0.1uF
C58
0.01uF
R44 0 ohm
C35
4.7uF,25V
C29
4.7uF,25V
GND
1
A0
2
A1
3
A2
4
8
VCC
7
WP
6
SCL
5
SDA
U2
24C256
R58100k
R53100k
R52100k
R47100k
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J16
C50
0.01uF
1
2
3
4
5
J5
R40 22 ohm
C49 1000pF
C46 1000pF
C44 1000pF
L3
CB201209T-102Y
C51
4.7uF,25V
R34
33.2k 1%
R35 34.0k 1%
R19
75.0k 1%
R25
24.3k 1%
C28
0.1uF
R27
1.10k 1%
R26
4.75k 1%
C30
0.1uF
+v
-v
4
11
U3-E
LMV324M
C64 0.1uF
5
+
6
-
7
U3-B
LMV324M
3
+
2
-
1
U3-A
LMV324M
R75
0 ohm
R12
0 ohm
R11
0 ohm
L2
CB201209T-102Y
R41 470 ohm
C33
0.01uF
12
+
13
-
14
U3-D
LMV324M
10
+
9
-
8
U3-C
LMV324M
R49
0 ohm
R48
0 ohm
R33
0 ohm
R28
0 ohm
R70
10k
C43
0.1uF
TP4
TP5
TP3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J6
BL109-16RU
R24-B 100 ohm
R24-A 100 ohm
R24-C 100 ohm
R39-D 100 ohm
R39-C 100 ohm
R39-A 100 ohm
R39-B 100 ohm
R65-D100 ohm
R71-A100 ohm
R71-B100 ohm
R71-C 100 ohm
R71-D 100 ohm
R72-A100 ohm
R72-C100 ohm
R72-D 100 ohm
R72-B 100 ohm
R73-A 100 ohm
R73-B 100 ohm
R73-C 100 ohm
R73-D 100 ohm
R3210k
C52
0.1uF
C55
0.1uF
C53
0.1uF
TP9
TP1 0
TP1 1
R111
0 ohm
TP1 5
MIDI_RX
MIDI_TX
+3V3
RESET
TMS
TCK
TDI
TDO
LCD_E
LCD_RW
LCD_RS
USB_DIS
ENC_B
ENC_A
PA D_RETURN[0:3]
SCL
SDA
SCL
SDA
+3V3
+3V3
+3V3
PA D_RETURN1
PA D_RETURN2
PA D_RETURN0
ANALOG[0:2]
ANALOG1
ANALOG2
POWER
+3V3
ANALOG0
BUTTON_COLUMN[0:3]
BUTTON_ COLUMN0
BUTTON_ COLUMN1
BUTTON_ COLUMN2
BUTTON_ COLUMN3
LCD_CONTRAST
BTN_SCAN_SEL[0:3]
BTN_SCAN_SEL1
BTN_SCAN_SEL0
BTN_SCAN_SEL2
BTN_SCAN_SEL3
+3V3
+3V3_FULL
FADERS_HIGH
PA D_RETURN3
RESET
TDI
TMS
TCK
TDO
+3V3
USB+
USB-
GND
EXPRESSION
+3V3
LCD/LED_DATA[0:7]
LCD/LED_DATA0
LCD/LED_DATA1
LCD/LED_DATA2
LCD/LED_DATA3
LCD/LED_DATA4
LCD/LED_DATA5
LCD/LED_DATA6
LCD/LED_DATA7
NOTE_REPEAT_LED
TAP_TEMPO_LED
ANALOG_SELECT[0:2]
ANALOG_SELECT0
ANALOG_SELECT1
ANALOG_SELECT2
PAD_SCAN[0:3]
PAD_SCAN0
PAD_SCAN1
PAD_SCAN2
PAD_SCAN3
POWER_EN
+3V3
POWER
+VIN
+3V3
USB_DIS
FOOTSWITCH2
FOOTSWITCH1
MIDI_RX
MIDI_TX
FADERS_HIGH
FADERS_HIGHFADERS_HIGH

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Akai MPD32 Specifications

General IconGeneral
Mixer section-
Product colorBlack
Drum pads backlightYes
Number of drum pads16
Display typeLCD
USB connector typeUSB Type-B
Power supply typeUSB
Weight and Dimensions IconWeight and Dimensions
Depth384 mm
Width308 mm
Height64 mm

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