Akai MPK Road 88

1 1
2 2
3 3
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6 6
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8 8
D D C C B B A A
Check REV Description
Title:
Size
A3
Number Revision
Date :
File Name:
Sheet of
Design By :
DATEDesignApproval
CODEC2_LRCK
CODEC2_BCLK
CODEC2_MCLK
CODEC2_DOUT
CODEC1_LRCK CODEC1_BCLK
CODEC1_MCLK
CODEC1_DOUT
ADC_SEL1 ADC_SEL2 ADC_SEL3
LED_OE
LED_DATA
LED_RC
LED_CLK
COMM_ADC
MIDI_OUT
MIDI_IN
Sustain
MUTE_CONTROL
POWER DETECT
AN_POWER_EN
R135
4.7KΩ
R134
4.7KΩ
C63 0.1uF
D+3.3V
DGND
A+3.3V
AGND
EEPROM_SCL EEPROM_SDA
R136 4.7KΩ(DNS)
D+3.3V
C61 30pF C60 30pF
DGND
R113 1MΩ
D+3.3V
DGND
R112 100Ω R114 100Ω
R111 0Ω R115 0Ω
R137 47Ω
0.1uF
C65
A+3.3V
C67 2.2uF
C66 2.2uF
DGND
D+3.3V
R138 4.7KΩ(DNS)
0.1uF
C62
STM32F411VCT6
PE2
1
PE3
2
PE4
3
PE5
4
PE6
5
VBAT
6
PC13
7
PC14/OSC32_IN
8
PC15/OSC32_OUT
9
10
VSSVSS
11
VDDVDD
PH0/OSC_IN
12
PH1/OSC_OUT
13
NRST
14
PC0/ADC1_10
15
PC1/ADC1_11
16
PC2/ADC1_12
17
PC3/ADC1_13
18
19
VSSA
20
VREF+
21
VDDA
22
PA0-WKUP/ADC1_0
23
PA1/ADC1_1
24
PA2/ADC1_2
25
PA3/ADC1_3
26
27
28
PA4/ADC1_4
29
PA5/ADC1_5
30
PA6/ADC1_6
31
PA7/ADC1_7
32
PC4/ADC1_14
33
PC5/ADC1_15
34
PB0/ADC1_8
35
PB1/ADC1_9
36
PB2/BOOT1
37
PE7
38
PE8
39
PE9
40
PE10
41
PE11
42
PE12
43
PE13
44
PE14
45
PE15
46
PB10
47
VCAP1
48
49
50
PB12
51
PB13
52
PB14
53
PB15/RTC_REFIN
54
PD8
55
PD9
56
PD10
57
PD11
58
PD12
59
PD13
60
PD14
61
PD15
62
PC6
63
PC7
64
PC8
65
PC9
66
PA8
67
PA9
68
PA10
69
PA11
70
PA12
71
PA13/JTMS_SWDIO
72
VCAP2
73
74
75
PA14/JTCK_SWCLK
76
PA15/JTDI
77
PC10
78
PC11
79
PC12
80
PD0
81
PD1
82
PD2
83
PD3
84
PD4
85
PD5
86
PD6
87
PD7
88
PB3/JTDO_SWO
89
PB4/JTRST
90
PB5
91
PB6
92
PB7
93
BOOT0
94
PB8
95
PB9
96
PE0
97
PE1
98
99
100
U13
D+3.3V
R132 4.7KΩ R133 510Ω
DGND
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
J12 FCN1T1003001(
ᶳ
)
DEBUG_RST
D+3.3V
Aftertouch_IN
AGND
DGND
D+3.3V
R110 0Ω
0.1uF
C58
AGND
DGND
0.1uFC59
0.1uF
C57 0.1uF
C56
0.1uF
C55
0.1uF
C53
0.1uF
C50
0.1uF
C49
1uFC54
1uF
C64
PA1 PB1 PB2
PB3
PC1 PC2 PC3 PC4 PC5 PC6 PD1 PD2 PA2 PA3
DEBUG_DIO
DEBUG_CLK
DEBUG_DIO DEBUG_CLK
L4 Bead 1000Ω L5 Bead 1000Ω L6 Bead 1000Ω L8 Bead 1000Ω L9 Bead 1000Ω L10 Bead 1000Ω L11 Bead 1000Ω L12 Bead 1000Ω L13 Bead 1000Ω L14 Bead 1000Ω L15 Bead 1000Ω L16 Bead 1000Ω
C68 100pF
C69 100pF
C70 100pF
C71 100pF
C72 100pF
C73 100pF
C74 100pF
C75 100pF
C76 100pF
C77 100pF
C78 100pF
C79 100pF
C80 100pF
C81 100pF
C82 100pF
C83 100pF
DGND
1 2 3 4 5 6 7 8 9
10
J10 10 PIN1.27mm SMT
R131 3.3KΩ 1%
R130 3.3KΩ 1%
R129 3.3KΩ 1%
R128 3.3KΩ 1%
R127 3.3KΩ 1%
R126 3.3KΩ 1%
R125 3.3KΩ 1%
R124 3.3KΩ 1%
R123 3.3KΩ 1%
R122 3.3KΩ 1%
R121 3.3KΩ 1%
R120 3.3KΩ 1%
R119 3.3KΩ 1%
R118 3.3KΩ 1%
R117 3.3KΩ 1%
R116 3.3KΩ 1%
PAD_G1 PAD_G2
CODEC1
CODEC2
VR4
X1 24MHz
1 2
J11
1 2
J13
㓡䁢ἧ䓐
AL2-69-2464
炻ᶲẞ
6/12
⭊㇞徥≈
PRESET UP AND DOWN
㊱挝冯
LED
ˤ⮷⼸妶婾⼴ᶵἧ䓐
595
炻㇨ẍ⡆≈䘬
LED
䓐
4401
ἄ䁢攳斄ˤ
NET
徥≈
KBD_ROW12,13. PD1,2 FOR PRESET UP AND DOWN
EMC ISSUE add BEAD UH100505T-601Y FOR CODECx_MCLK,BCLK,LRCK
PRESET_UP_LED
PRESET_DW_LED
L1 Bead 600Ω L2 Bead 600Ω L3 Bead 600Ω
L7 Bead 600Ω
L17 Bead 600Ω L19 Bead 600Ω
GND
G
N
G
G
D
OUT
1
IN
2
3
U12 NJU7223DL1-33
C51 0.1uF
EC26
4.7uF,25V
C52 0.1uF
A+3.3V
DGND AGND
D+3.3V
100uF, 10V EC27
100uF, 10V EC25
R108 0Ω R109 0Ω
+5V
USB_D_N USB_D_P
DGND
J10
ὅ㒂≈ⶍ⎗慵ⶍ⿏炻婳㓦伖ᶳⰌ
J14
ὅ㒂䳬墅⿏炻婳㓦伖ᶳⰌ
1 2 3 4 5
J14
KBD_ROW0 KBD_ROW1 KBD_ROW2 KBD_ROW3 KBD_ROW4 KBD_ROW5 KBD_ROW6 KBD_ROW7 KBD_ROW8 KBD_ROW9
KBD_ROW10
KBD_ROW11 KBD_ROW12 KBD_ROW13 KBD_ROW14 KBD_ROW15
KBD_COL0 KBD_COL1 KBD_COL2 KBD_COL3 KBD_COL4 KBD_COL5 KBD_COL6 KBD_COL7 KBD_COL8 KBD_COL9
KBD_COL10 KBD_COL11
WP
7
VCC
8
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
U14 24C64
DGND
FOR SCREWS RR1 0Ω RR2 0Ω RR3 0Ω RR4 0Ω
DGND
R139 10K
R145 100Ω R146 100Ω R147 100Ω R148 100Ω R149 100Ω R150 100Ω R151 100Ω R152 100Ω R153 100Ω R154 100Ω R155 100Ω R156 100Ω R157 100Ω R158 100Ω R159 100Ω R160 100Ω
R161 10K
D+3.3V
2 1
3 4
L20 ACM2012-2P
33pF C84
33pF
C85
RR5 0Ω RR6 0Ω RR7 0Ω RR8 0Ω RR9 0Ω RR10 0Ω RR11 0Ω RR12 0Ω RR13 0Ω RR14 0Ω RR15 0Ω RR16 0Ω RR17 0Ω
DGND AGND
FOR ESD
D7 5V
R14415K
R142 22Ω R143 22Ω