Akai APC20 Service Manual

11/17/2009
ADA3TP102A.sc
TOP PANEL PCB
ASSY NU MBER:
123456
D C B A
C D B A
COMPANY : TITLE: PART NUMBER: FILENAME: SCALE:
RELEASED: DRAWN: DATED:
DATED:
SIZE:
SHEET: OF
32
C
9-79-0563-1-0
9-40-0563-1
AKAI PROFESSIONAL
CAN
ABBREVIATIONS CL_X_Y = Cli p Launch, Col X, Row Y TS_X = Track Stop, Col X TGT_X = Target, Col X ACT_X = Activator, Col X SOL O _X = Sol o /Cue , Col X REC_X = Record, Col X SL_X = Scene Launch, Col X
CL_1_1CL_2_1CL_3_1CL_4_1CL_5_1CL_6_1CL_7_1CL_8_1
CL_1_2CL_2_2CL_3_2CL_4_2CL_5_2CL_6_2CL_7_2CL_8_2
CL_1_3CL_2_3CL_3_3CL_4_3CL_5_3CL_6_3CL_7_3CL_8_3
CL_1_4CL_2_4CL_3_4CL_4_4CL_5_4CL_6_4CL_7_4CL_8_4
CL_1_5CL_2_5CL_3_5CL_4_5CL_5_5CL_6_5CL_7_5CL_8_5
SL_1SL_2SL_3SL_4SL_5MASTER
-UNUSED-
TS_1TS_2TS_3TS_4TS_5TS_6TS_7TS_8
TGT_1TGT_2TGT_3TGT_4TGT_5TGT_6TGT_7TGT_8
ACT_1ACT_2ACT_2ACT_3ACT_4ACT_5ACT_6ACT_7
REC_1REC_2REC_3REC_4REC_5REC_6REC_7REC_8
-UNUSED-
CLIP LAUNCHES TRACK STRIPS
90mA40mA 40mA 40mA 40mA 40mA 30mA 40mA
RED RED RED RED RED RED RED RED
Copyright 2009 - Akai Professional
90mA 90mA 90mA 90mA 90mA 90mA 90mA 90mA
SOLOs (BLUE)
SOL O _1 SOL O _2 SOL O _3 SOL O _4 SOL O _5 SOL O _6 SOL O _7 SOL O _8
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
TRACK FADERS
FADER2 FADER1 FADER3 FADER4 FADER5 FADER6 FADER7 FADER8
GRN
RED
D1
GRN
RED
D2
GRN
RED
D3
GRN
RED
D4
GRN
RED
D5
GRN
RED
D6
GRN
RED
D7
GRN
RED
D8
GRN
RED
D10
GRN
RED
D11
GRN
RED
D12
GRN
RED
D13
GRN
RED
D14
GRN
RED
D15
GRN
RED
D16
GRN
RED
D17
GRN
RED
D19
GRN
RED
D20
GRN
RED
D21
GRN
RED
D22
GRN
RED
D23
GRN
RED
D24
GRN
RED
D25
GRN
RED
D26
GRN
RED
D28
GRN
RED
D29
GRN
RED
D30
GRN
RED
D31
GRN
RED
D32
GRN
RED
D33
GRN
RED
D34
GRN
RED
D35
GRN
RED
D37
GRN
RED
D38
GRN
RED
D39
GRN
RED
D40
GRN
RED
D41
GRN
RED
D42
GRN
RED
D43
GRN
RED
D44
D9 GRN D18 GRN D27 GRN D36 GRN D45 GRN D62 GRN
D46 GRN D47 GRN D48 GRN D49 GRN D50 GRN D51 GRN D52 GRN D53 GRN
D54 GRN D55 GRN D56 GRN D57 GRN D58 GRN D59 GRN D60 GRN D61 GRN
D63 GRN D64 GRN D65 GRN D66 GRN D67 GRN D68 GRN D69 GRN D70 GRN
R6 5.6 ohm
R41 6.8 ohm
R42 6.8 ohm
R52 27 ohm
D79 D80 D81 D82 D83 D84 D85 D86
D S
G
Q11
BSS138
D S
G
Q12
BSS138
D S
G
Q17
BSS138
D S
G
Q18
BSS138
D S
G
Q24
BSS138
D S
G
Q2
BSS138
D S
G
Q1
BSS138
D S
G
Q4
BSS138
D S
G
Q3
BSS138
D S
G
Q5
BSS138
D S
G
Q6
BSS138
D S
G
Q8
BSS138
D S
G
Q7
BSS138
D S
G
Q10
BSS138
D S
G
Q9
BSS138
R7 22 ohm
R8 5.6 ohm
R9 22 ohm
R12 5.6 ohm
R13 22 ohm
R15 5.6 ohm
R16 22 ohm
R18 5.6 ohm
R19 22 ohm
R29 6.8 ohm
R28 6.8 ohm
R51 24 ohm
D71
BLUE
D72
BLUE
D73
BLUE
D74
BLUE
D75
BLUE
D76
BLUE
D77
BLUE
D78
BLUE
D S
G
Q23
BSS138
1
2
3
4
5
6
P2
10KB
C33 0.1uF
C7 0.1uF
1
IO4
2
IO6
3
OUT/IN
4
IO7
5
IO5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
IO3
13
IO0
14
IO1
15
IO2
16
VDD
U3
74HC4051
C31 0.1uF
R57 1M
1
2
3
4
5
6
P3
10KB
C34 0.1uF
C8 0.1uF
1
2
3
4
5
6
P4
10KB
C35 0.1uF
C9 0.1uF
1
2
3
4
5
6
P5
10KB
C36 0.1uF
C10 0.1uF
1
2
3
4
5
6
P6
10KB
C37 0.1uF
C11 0.1uF
1
2
3
4
5
6
P7
10KB
C38 0.1uF
C12 0.1uF
1
2
3
4
5
6
P8
10KB
C39 0.1uF
C13 0.1uF
1
2
3
4
5
6
P9
10KB
C40 0.1uF
C14 0.1uF
C16
22uF,16V
TP9
TP8
R55 0 ohm
LED-DRV[00:07]
LED-DRV00 LED-DRV01 LED-DRV02 LED-DRV03 LED-DRV04 LED-DRV05 LED-DRV06 LED-DRV07
LED-ROW[00:47]
LED-ROW00
LED-ROW01
LED-ROW02
LED-ROW03
LED-ROW04
LED-ROW05
LED-ROW06
LED-ROW07
LED-ROW08
LED-ROW09
LED-ROW10
LED-ROW11
LED-ROW12
LED-ROW13
LED-ROW14
LED-ROW47
LED-BLUE[00:07]
LED-BLUE00 LED-BLUE01 LED-BLUE02 LED-BLUE03 LED-BLUE04 LED-BLUE05 LED-BLUE06 LED-BLUE07
AN_SEL_0 AN_SEL_1 AN_SEL_2
AGND2
AGND2
AN_IN_4
+VDDA
AGND2 AGND2 AGND2 AGND2 AGND2 AGND2 AGND2 AGND2
AGND2
+VFADER

Akai APC20 Specifications

General

Type	MIDI Controller
Connectivity	USB
Compatibility	Ableton Live
Manufacturer	Akai Professional
Model	APC20
Knobs	8
Software	Ableton Live Lite (included)
Power	USB Bus Powered
Weight	2.2 lbs
MIDI I/O	USB
Faders	8 channel faders, 1 master fader
Buttons	40 clip launch buttons, 16 scene launch buttons