Akai MPK mini MK3 Service Manual page 34

1 2
USB1 AL4-08-0402 VBUS
1
5 Vbus
UGND 2 USB._N
D-
3 USB._P
6 D+
UGND 4
GND
B-TYPE 1.1
C4 0.1uF
R7 1MΩ
A
DGND
5
B
C
D+3.3V
IC4
1 16
PAD7 Y4 VCC
2 15
PAD6 Y6 Y2
3 14
FSR-OUT Z Y1
4 13
PAD5 Y7 Y0
5 12
PAD4 Y5 Y3
6 11
E A0
C36 7 10
VEE A1
8 9
VSS A2
0.01uF
DNS IC74HC4051PW
DGND
D
1 2
3
Q1 VCC
S D 1
+
2
R2 Q2
R70
3
866Ω
2N4403
0Ω
R1 EC2
DMP3099L
866Ω 22uF,16V
R4
866Ω
C8
C9
0.1uF
0.1uF
R5
R6
47.5KΩ 1% DGND DGND
47.5KΩ 1%
DGND
D1
NUP2201MR6
3 2
2
4 1
L2
ACM2012-2P
DGND
TE1
1
3
5
7
9
Debug
C31
R28 4.7K
1 IC3A ICLMV321IDCKR
0.1uF FSR-OUT
4
PAD-OUT
3
DGND R29
C34
12K C35
PAD3 470pF R30
0.01uF
PAD2 D+3.3V 10KΩ
PAD1
PAD0 DGND DGND
ADDR0 DGND
C37 DGND
ADDR1
0.1uF
ADDR2 IC3B
ICLMV321IDCKR
DGND
3
4 5
IC1
5
IN OUT
+ EC1
GND
4 C2 0.1uF
47uF/6.3V
EN NC
TLV75733PDBVR C5 0.1uF
C7 0.1uF
C10 0.1uF
DGND
DGND
14
VR-OUT1
PA0/ADC_0
15
VR-OUT2
PA1/ADC_1
16
PAD-OUT
PA2/ADC_2
17
JOYSTICK_X
PA3/ADC_3
20
JOYSTICK_Y
PA4/ADC_4
21
PEDAL PA5/ADC_5
22
PA6/ADC_6
23
PA7/ADC_7
41
PA8/USB_SOF/MCO_1
42
PA9/USB_VBUS
43
PA10/USB_ID
USB_N
44
PA11/USB_D-
USB_P
45
PA12/USB_D+
D+3.3V
50
R17 R18
PA15
47K 47K
2 R20 100Ω
46
SWDIO/PA13
4 R21 100Ω
49
SWCLK/PA14
6 R22 100Ω
7
RST
8
60
BOOT0
10 R23
10KΩ
C24 DGND
0.1uF
C26
18pF
5
DGND OSC_IN/PH0
R25
1MΩ
X1
6
OSC_OUT/PH1
8MHz
C28
18pF
DGND
D+3.3V C32
0.1uF
IC5
1 16 DGND
P8PHA Y4 VCC
2 15
P7PHA Y6 Y2 P4PHA
3 14
VR-OUT1 Z Y1 P3PHA
4 13
P6PHA Y7 Y0 P2PHA
5 12
P5PHA Y5 Y3 P1PHA
6 11
E A0 ADDR0
C38 7 10
VEE A1 ADDR1
8 9
VSS A2 ADDR2
0.01uF
DNS IC74HC4051PW
DGND
Approval Check Design
4 5
6
D+3.3V VR+3.3V
L1
1 2 C3 1uF
Bead 60Ω 3A
C6 0.1uF
DGND
IC2
ICSTM32F070RBT6
26
ADC_8/PB0
27
ADC_9/PB1
28
BOOT1/PB2
R8 47Ω
55
LED_CLK
PB3
R9 47Ω
56
LED_RC
PB4
R13 47Ω
57
PB5 LED_DATA
58
PB6
59
PB7 LED_PW_EN
61
PB8 KEY_COL0
62
PB9 KEY_COL1
OLED_RST
29
PB10
OLED_CS
33
PB12
OLED_CLK
34
PB13
OLED_CD
35
PB14
OLED_DATA
36
RTC_REF/PB15
8
ADC_10/PC0 KBD_COL0
9
ADC_11/PC1 KBD_COL1
10
KBD_COL2
ADC_12/PC2
11
KBD_COL3
ADC_13/PC3
24
KBD_COL4
ADC_14/PC4
25
KBD_COL5
ADC_15/PC5
37
PC6 KBD_COL6
38
PC7 KBD_COL7
39
PC8 KBD_ROW0
40
KBD_ROW1
MCO_2/PC9
51
PC10 KBD_ROW2
52
PC11 KBD_ROW3
53
PC12 KBD_ROW4
2
PC13 KBD_ROW5
3
OSC32_IN/PC14 KBD_ROW6
4
OSC32_OUT/PC15 KBD_ROW7
54
PD2
PEDAL
DGND
ADC Extension
D+3.3V C33
0.1uF
IC6
1 16 DGND
P8PHB Y4 VCC
2 15
P7PHB Y6 Y2 P4PHB
3 14
VR-OUT2 Z Y1 P3PHB
4 13
P6PHB Y7 Y0 P2PHB
5 12
P5PHB Y5 Y3 P1PHB
6 11
E A0 ADDR0
C39 7 10
VEE A1 ADDR1
8 9
VSS A2 ADDR2
0.01uF
DNS IC74HC4051PW
DGND
Title:
Size Number
A3
Date :
File Name:
REV DATE Description
6
7 8
A
ADDR0
ADDR1
ADDR2
DGND D+3.3V
J1
C18 1uF 1
NC
2
D+3.3V
NC
C21 1uF 3
NC
4
R19
C22 1uF 5 NC
B
10KΩ 6
C23 1uF 7
L3 8
L4 9
L5 10
L6 11
L7 12
R24 392K 13
C25 2.2uF 14
C27 2.2uF 15
TO OLED
DGND OLED1
D+3.3V
R26
10KΩ
J2
R27 1KΩ T
D2 TS
BAV99 C29 C30 RS
R
0.1uF SS
0.1uF
D+3.3V S
C
JK6K6J61A-AA-6
DGND DGND DGND
D
Revision
Sheet of
Design By :
7 8