Akai MPD232 Service Manual

1 1
2 2
3 3
4 4
5 5
6 6
D D
C C B B
A A
9-40-0720-2
9-40-0720-2-0
R.Edmonds
LEDS
AD33 Top Panel
COMPONENTS ON THIS SHEET SHOULD BE ON TOP RIGHT PCB
SOFTKEY 1 SOFTKEY 2 SOFTKEY 3 SOFTKEY 4 CONTROL BANK B CONTROL BANK A GLOBAL EDIT PRESET CONTROL BANK C SOFTKEY 5 SOFTKEY 6 SOFTKEY 7 SOFTKEY 8 SEQ BANK B SEQ BANK A TIME DIVISION SEQ EDIT SEQ ON/OFF
Copyright (c) 2014 Akai Professional
AD33TP202F.PrjPcb
AKAI
C
4 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:
2014/12/1
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
U62 74 HC5 95
C8
0.1 uF
11 10
U22E
74 AHC04
9 8
U22D
74 AHC04
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
U19 74 HC5 95
C10 2 0.1 uF
TP3
R15 8 47 ohm
LED80AMBER LED81AMBER LED82AMBER LED84AMBER LED85AMBER LED86AMBER LED87AMBER LED88AMBER LED89AMBER LED90AMBER LED91AMBER LED92AMBER LED93AMBER LED94AMBER LED95AMBER LED96AMBER LED97AMBER
C15 0
10 uF
R27 5 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
U15 74 HC5 95
R10 5 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
U16 74 HC5 95
C77 0.1 uF
C79 0.1 uF
R15 0 47 ohm
R15 1 4 7 ohm R15 2 4 7 ohm R15 3 4 7 ohm R15 6 4 7 ohm R15 7 4 7 ohm R17 6 4 7 ohm R17 8 4 7 ohm R17 9 4 7 ohm R28 0 4 7 ohm R28 1 4 7 ohm R28 2 4 7 ohm R28 3 4 7 ohm R28 4 4 7 ohm R28 5 4 7 ohm R28 6 4 7 ohm R28 7 4 7 ohm R28 8 4 7 ohm R11 2 1 00 ohm R11 3 1 00 ohm
LEDS80
LEDS80
LEDS81
LEDS81
LEDS82
LEDS82
LEDS84
LEDS84
LEDS85
LEDS85
LEDS86
LEDS86
LEDS87
LEDS87
LEDS88
LEDS88
LEDS89
LEDS89
LEDS90
LEDS90
LEDS91
LEDS91
LEDS92
LEDS92
LEDS93
LEDS93
LEDS94
LEDS94
LEDS95
LEDS95
LEDS96
LEDS96
LEDS97
LEDS97
LEDS98
LEDS98
LEDS99
LEDS99
LEDS103
LEDS103
LEDS104
LEDS104
LEDS105
LEDS105
LEDS106
LEDS106
LEDS107
LEDS107
LEDS108
LEDS108
LEDS109
LEDS109
LEDS110
LEDS110
LEDS111
LEDS111
LEDS[80..111]
GND_LED
LOAD _ LEDS
SHIFT_LEDS
LED_ENABLE
GND_LED
SHIFT_CLK SHIFT_ BUTTONS
SHIFT_LEDS
SEQ_LEDS
+VLED
GND_LED
LOAD _ LEDS
SHIFT_LEDS
LED_ENABLE
GND_LED
LEDS_ OUT
LED_SEQ_REC
LED_NOTE_REPEAT
LED_PAD_BANK_A LED_PAD_BANK_B LED_PAD_BANK_C LED_PAD_BANK_D
LED_TAP_TEMPO
LED_16 _LEVELS
LED_FULL_ LEVEL
GND_LED
GND_LED GND_LED
LOAD _ LEDS
SHIFT_LEDS
LOAD _ LEDS
SHIFT_LEDS
LED_ENABLE LED_ENABLE
GND_LED
GND_LED
LED99RED
+3V3 +3V3 +3V3 +3V3
R11 4 1 20 ohm R28 9 5 6 ohm R29 0 5 6 ohm R29 1 5 6 ohm R29 2 5 6 ohm R29 3 5 6 ohm R29 4 5 6 ohm R29 5 5 6 ohm R29 7 5 6 ohm
LED98GREEN

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