Akai MPK 25 - Page 19

AD25FPE01A.sch
9-79-0505-E-0 9-40-0505-E
AD25 FRONT PANEL PCB
M. Stith
AKAI
REV:
SIZE:FILENAME:
ASSY NUMBER:
PART NUMBER:
TITL E:
DRAWN:
LTR
C
B A C D
6 5 4 3 2 1
DATE:
D B A
RELEASED: DATED:
DATED:
ECO NO: APPROVED:
REVISION RECORD
SCALE:
COMPANY:
6
1/6/2009
6SHEET: OF
TO PADS
PAD1
PAD2
PAD3
PAD4
PAD5
PAD6
PAD7
PAD8
PAD9
PAD10
PAD11
PAD12
VREF+
VREF+
VREF+
VREF+
PADS
B
Copyright (c) 2008 Akai Professional
1 2
U5-A
74AHC04
3 4
U5-B
74AHC04
9 8
U5-D
74AHC04
5 6
U5-C
74AHC04
1 2 3 4 5
6 7 8 9
10 11
12
13 14
15 16
J2
BL109-16RU
R43
4.7k
C55560pF
R44 470 ohm
R48
10K
R 4 6 27k
R41
4.7k
C57
560pF
R45 470 ohm
R4910K
R 4 7 27k
R37
4.7k
C50
560pF
R 4 2 470 ohm
R35
10K
R 3 8 27k
1 2
3
D2
BAV70
1 2
3
D3
BAV70
1 2
3
D5
BAV70
1 2
3
D4
BAV70
1 2
3
D6
BAV70
1 2
3
D7
BAV70
3
+
2
-
1
U6-A
LMV324M
5
+
6
-
7
U6-B
LMV324M
10
+
9
-
8
U6-C
LMV324M
C52
0.01uF
C53
0.01uF
C51
0.01uF
v-
v+
14 7
U5-G
74AHC04
12
+
13
-
14
U6-D
LMV324M
R24DNS 0 ohm
13 12
U5-F
74AHC04
R25DNS 0 ohm
C34 0.1uF
+v
-v
4 11
U6-E
LMV324M
C56 0.1uF
11 10
U5-E
74AHC04
R34DNS 0 ohm
TP4
TP3
TP5
PAD[1:12]
PAD1
PAD2
PAD3
PAD4 PAD5 PAD6 PAD7 PAD8 PAD9 PAD10
PAD11
PAD12
PAD_SCAN[0:3]
PAD10
PAD11
PAD12
PAD1
PAD2
PAD3
PAD6
PAD9
PAD5
PAD8
PAD4
PAD7
PAD_RETURN[0:2]
P A D_ RE TURN2
PAD_RETURN1
PAD_RETURN0
GND
GND
GND
GND
GND
GND
+3V3
GND
+3V3
PAD_SCAN0
PAD_SCAN1
PAD_SCAN2
PAD_SCAN3