Akai MPD32 Service Manual

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:
PADS AD32 MAIN PCB
8/24/2007R.E./I.F/J.B/M.S.
9-40-0455-B 9-79-0455-B-0
64
1
AD32MNB00A.sch
Copyright (c) 2007 Akai Digital Ltd.
R56
4.7k
C47 560pF
3
+
2
-
1
U4-A
LMV324M
R45 470 ohm
R54 10k
R50 27k
C38
0.01uF
R57
4.7k
C48 560pF
5
+
6
-
7
U4-B
LMV324M
R46 470 ohm
R55 10k
R51 27k
C39
0.01uF
R21
4.7k
C32 560pF
10
+
9
-
8
U4-C
LMV324M
R43 470 ohm
R30 10k
R37 27k
C37
0.01uF
R20
4.7k
C31 560pF
12
+
13
-
14
U4-D
LMV324M
R42 470 ohm
R29 10k
R36 27k
C36
0.01uF
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
J1
20FMZ-ST(LF)(SN)
12
U7-A
74AHC04
34
U7-B
74AHC04
56
U7-C
74AHC04
98
U7-D
74AHC04
v+
v-
14 7
U7-G
74AHC04
-v
+v
4 11
U4-E
LMV324M
C59 0.1uF
C45 0.1uF
1 2
3
D10
BAV70
1 2
3
D14
BAV70
1 2
3
D9
BAV70
1 2
3
D17
BAV70
1 2
3
D12
BAV70
1 2
3
D13
BAV70
1 2
3
D11
BAV70
1 2
3
D16
BAV70
PAD13 PAD2 PAD6 PAD10 PAD4 PAD8 PAD12 PAD16
PA D_RETURN0 PA D_RETURN1 PA D_RETURN2 PA D_RETURN3
PAD[1:16]
PAD1 PAD5 PAD9 PAD13 PAD2 PAD6 PAD10 PAD14 PAD3 PAD7 PAD11 PAD15 PAD4 PAD8 PAD12 PAD16
+3V3 +3V3
PAD3 PAD1 PAD15 PAD14 PAD11 PAD9 PAD7 PAD5
PAD_SCAN[0:3]
PAD_SCAN0 PAD_SCAN1 PAD_SCAN2 PAD_SCAN3

Akai MPD32 Specifications

General

Mixer section	-
Product color	Black
Drum pads backlight	Yes
Number of drum pads	16
Display type	LCD
USB connector type	USB Type-B
Power supply type	USB

Weight and Dimensions

Depth	384 mm
Width	308 mm
Height	64 mm