Akai APC20 Service Manual

ADA3TP102A.sch
9-79-0563-1-0
9-40-0563-1
11/17/2009
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
31
C
AKAI PROFESSIONAL
CAN
NC
FPGA JTAG
NO CONNECT
NC
MASTER FADER
CUE VOL
NC
FROM MAIN PCB
LED COLUMN DRIVERS
NC
BLUE LED DRIVERS
POWER FROM MAIN PCB
MOUNTING HOLES
AGNDs for POTS
GND for Di git al
and LEDs
Copyright 2009 - Akai Professional
Connector reverse from that of main PCB due to FFC layout
9 VCC pins but only 8 caps OK due to pin proximity
NO CONNECT
ADA1 Conversion Notes 1. SW-RET[10:12] are unused, grounded 2. AN_IN_0 - AN_IN_3 removed, lines pulled t o GND 3. LED-ROW[15:46] removed, NC on FPGA 4. AGND1 removed
1
PL2A
2
PL2B
3
PL3A
4
PL3B
5
PL3C
6
PL3D
7
PL4A
8
PL4B
9
PL5A
10
11
PL5B
12
13
PL5C
14
PL5D/GSRN
15
PL6A
16
PL6B/TSALL
17
PL7A
18
PL7B
19
PL7C
20
PL7D
21
PL8A
22
PL8B
23
PL9A
24
VCCIO1
25
GNDIO1
26
TMS
27
PL9B
28
TCK
29
PB2A
30
PB2B
31
TDO
32
PB2C
33
TDI
34
PB2D
35
VCC
36
PB3A/PCLKT1_1
37
PB3B
38
PB3C/PCLKT1_0
39
PB3D
40
4142
43
PB4A
44
PB4B
45
PB4C
46
PB4D
47
PB5A
48
SLEEP
49
PB5C
50
PB5D
51
PR9B
52
PR9A
53
PR8B
54
PR8A
55
PR7D
56
PR7C
57
PR7B
58
PR7A
59
PR6B
60
61
PR6A
62
63
PR5D
64
PR5C
65
PR5B
66
PR5A
67
PR4B
68
PR4A
69
PR3D
70
PR3C
71
PR3B
72
PR3A
73
PR2B
74
VCCIO0
75
GNDIO0
76
PR2A
77
PT5C
78
PT5B
79
PT5A
80
PT4F
81
PT4E
82
PT4D
83
PT4C
84
GND
85
PT4B/PCLKT0_1
86
PT4A/PCLKT0_0
87
PT3D
88
VCC_AUX
89
PT3C
90
91
PT3B
9293
94
PT3A
95
PT2F
96
PT2E
97
PT2D
98
PT2C
99
PT2B
100
PT2A
U1
LCMX0256C-3T100C
C25 0.1uF
C24 0.1uF
C23 0.1uF
C22 0.1uF
C30 0.1uF
C26 0.1uF
C27 0.1uF
C29 0.1uF
1 2 3 4 5
6 7 8
J3
C20 0.01uF
R3
47K
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
U4
74HC4051
C320.1uF
R58
1M
1
2
3
4
5
6
P10
10KB
C41
0.1uF
C15
0.1uF
1
2
3
4
P1
C4
0.1uF
C6
0.1uF
C5 0.1uF
R17 47K
TP10
TP7
R38 10K
R37 10K
R36 10K
R35 10K
R34 10K
R33 10K
R32 10K
R31 10K
R27-A220 ohm R27-B220 ohm R27-C220 ohm R27-D220 ohm R26-A220 ohm R26-B220 ohm R26-C220 ohm R26-D220 ohm
G
D S
Q22-A FDC6306P
R49 10K
R50 10K
G
D S
Q21-A FDC6306P
R47 10K
R48 10K
G
D S
Q20-A FDC6306P
R45 10K
R46 10K
G
D S
Q19-A FDC6306P
R43 10K
R44 10K
G
D S
Q22-B FDC6306P
G
D S
Q21-B FDC6306P
G
D S
Q20-B FDC6306P
G
D S
Q19-B FDC6306P
1 2 3 4 5
6 7 8 9 10
J2
R2
0 ohm
C28 0.1uF
1
OE1
2
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
GND
11
Y7
12
Y6
13
Y5
14
Y4
15
Y3
16
Y2
17
Y1
18
Y0
19
OE2
20
VCC
U2 74AHCT541
C19 0.1uF
C18 0.1uF
C3
330uF,6.3V
C2
22uF,16V
C17 0.1uF
C1
22uF,16V
C21
10uF,10V
TP1
TP6
TP5
TP4
TP2
TP3
R21-A220 ohm R21-B220 ohm R21-C220 ohm R21-D220 ohm R20-A220 ohm R20-B220 ohm R20-C220 ohm R20-D220 ohm
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
J1
VI-FPC05L-50
Z3
R1 0 ohm
Z4
R4 0 ohm
Z5
R5 0 ohm
Z8
R10 0 ohm
Z9
R11 0 ohm
Z10
R14 0 ohm
Z13
R39 0 ohm
Z14
R30 0 ohm
Z15
R40 0 ohm
Z16
R53 0 ohm
Z18
R54 0 ohm
Z23
R59 0 ohm
Z24
R60 0 ohm
Z25
R61 0 ohm
R22-A 1K R22-B 1K R22-C 1K
R22-D 1K
R23-A 1K R23-B 1K R23-C 1K
R23-D 1K
R24-A 1K R24-B 1K R24-C 1K
R24-D 1K
R25-A 1K R25-B 1K R25-C 1K
R25-D 1K
G
D S
Q16-A FDC6306P
G
D S
Q16-B FDC6306P
G
D S
Q15-A FDC6306P
G
D S
Q15-B FDC6306P
G
D S
Q14-A FDC6306P
G
D S
Q14-B FDC6306P
G
D S
Q13-A FDC6306P
G
D S
Q13-B FDC6306P
+3.3V
+3.3V
AN_SEL_0 AN_SEL_1 AN_SEL_2
+VFADER
AGND2
AGND2 AGND2
AGND2
LED-COL00 LED-COL01 LED-COL02 LED-COL03 LED-COL04 LED-COL05 LED-COL06 LED-COL07
+VFADER
+VDDA
AN_IN_4
AN_SEL_0 AN_SEL_1 AN_SEL_2
FPGA_ALE
SW-DRV[00:07]SW-RET[00:13]
SW-RET00 SW-RET01 SW-RET02 SW-RET03 SW-RET04 SW-RET05 SW-RET06 SW-RET07 SW-RET08 SW-RET09 SW-RET13
LED-COL00 LED-COL01 LED-COL02 LED-COL03 LED-COL04 LED-COL05 LED-COL06 LED-COL07
LED-DRV[00:07]
LED-DRV07
LED-DRV00
LED-DRV01
LED-DRV02
LED-DRV03
LED-DRV04
LED-DRV05
LED-DRV06
+VLED +VLED +VLED +VLED +VLED +VLED +VLED +VLED
LED-BLUE[00:07]
LED-BLUE00
LED-BLUE01
LED-BLUE02
LED-BLUE03
LED-BLUE04
LED-BLUE05
LED-BLUE06
LED-BLUE07
+5V +5V +5V +5V +5V +5V +5V +5V
+VLED +5V +3.3V
LED-COL00 LED-COL01 LED-COL02 LED-COL03 LED-COL04 LED-COL05 LED-COL06 LED-COL07
+5V
SW-DRV 07 SW-DRV 00 SW-DRV 01 SW-DRV 02 SW-DRV 03 SW-DRV 04 SW-DRV 05 SW-DRV 06
LED-ROW00 LED-ROW01 LED-ROW02 LED-ROW03 LED-ROW04 LED-ROW05 LED-ROW06 LED-ROW07 LED-ROW08 LED-ROW09 LED-ROW11 LED-ROW12 LED-ROW13 LED-ROW47 LED-ROW14 LED-ROW10
SW-RET00 SW-RET01 SW-RET02 SW-RET03 SW-RET04 SW-RET05 SW-RET06 SW-RET07
FPGA_DS FPGA_EN
AGND2

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