Akai AD2AAKA11, Service Manual

Page: 30 / 53

1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
Copyright
Sheet Number Number of Sheets
REV
TITLE_MAIN
MICRO & FPGA
PART_NUMBER
ASSEMBLY_NUMBER
File Name
Last Saved Date
DRAWN_BY_1
FOR
MOUNTING
HOLES
S
tu
fi
n
g
a
n
d
O
ri
en
ta
ti
o
n
o
f
J1
0
,
J1
1
UNUSED
STUFFING OPTION FOR
PRODUCT IDENTIFICATION
U
P
P
E
R
K
E
Y
S
L
O
W
E
R
K
E
Y
S
NC
NC
S
T
M
32
J
T
A
G
Unused devices will be detailed after layout
Place crystal components
close to MCU.
d
e
p
e
n
d
e
n
t
o
n
i
n
te
n
d
ed
P
ro
d
u
c
t
KEYBED
RESET
N/C
Place capacitors
close to MCU
Place this resistor
near micro
POWER MANAGEMENT
STUFFING OPTION FOR
PRODUCT IDENTIFICATION
N/C
N/C
N/C
N/C
N/C
N/C
N/C
N/C
K
E
Y
B
E
D
J
T
A
G
N/C
N/C
N/C
N/C
FOR DEVELOPMENT ONLY
FOR DEVELOPMENT ONLY
N/C
N/C
DO NOT STUFF
DO NOT STUFF
D
O
N
O
T
S
T
U
F
F
DO NOT
STUFF
AKAI
C
OF SHEET:
SIZE:
REV:
DATED:
DATED: DRAWN:
RELEASED:
SCALE:
FILENAME:
PART NUMBER:
TITLE:
COMPANY:
A
B
D
C
A
B
C
D
6 5 4 3 2 1
DATE: LTR ECO NO: APPROVED:
REVISION RECORD
ASSY NUMBER:
1
TP3
1
TP10
1
TP5
1
TP11
1
TP6
1
TP9
1
TP7
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
J11
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
J10
100 ohm R113
0.1uF
C30
MBT4403
Q7
MBT4401
Q8
MBT4401
Q9
10K R90
220K R106
100k R110
10K R27
10K
R112
10K
R115
22 ohm R45
22 ohm R46
1
0
0
0
p
F
C
6
5
1
0
0
0
p
F
C
6
2
1
0
0
0
p
F
C
6
6
1
0
0
0
p
F
C
6
7
1
0
0
0
p
F
C
6
8
1
0
0
0
p
F
C
6
4
1
0
0
0
p
F
C
4
3
1
0
0
0
p
F
C
6
1
47 ohm R67
1
2
8 MHz
X1
18pF
C49
270
R66
18pF
C29
100 ohm R89A
100 ohm R89B
100 ohm R89C
10K
R43
0.1uF
C17
0
.1
u
F
C
2
4
1
TP4
0.1uF C13
0.1uF C33
0.1uF C38
0.1uF C74
0.01uF
C51
0.1uF C32
2.7K(DNS) R7A
10K R42
100 ohm R103A
100 ohm R103B
100 ohm
R103C
100 ohm R103D
100 ohm R104A
100 ohm R104B
100 ohm R104C
10K
R116
10K
R1
0.1uF
C36
0.1uF C39
0.1uF C52
0.1uF C63
0.1uF C71
0.1uF C73
2.7K(DNS) R7B
2.7K(DNS) R7C
2.7K(DNS) R7D
2.7K(DNS) R23A
2.7K(DNS) R23B
2.7K(DNS) R23C
2.7K(DNS) R23D
2.7K(DNS) R24A
2.7K(DNS) R24B
2.7K(DNS) R24C
2.7K(DNS) R24D
2.7K(DNS) R25A
2.7K(DNS) R25B
2.7K(DNS) R25C
2.7K(DNS) R25D
100 ohm R89D
100 ohm R104D
100 ohm R36B
100 ohm R36C
100 ohm R36D
100 ohm R36A
100 ohm R49A
100 ohm R49B
100 ohm R49C
100 ohm R49D
100 ohm R50
1
0
K
R
1
1
1
A
1
0
K
R
1
1
1
B
1
0
K
R
1
1
1
C
1
0
K
R
1
1
1
D
USB-MCU
KEYBED_BOOTCLAMP
PAD_RETURN3
MIDI_TX
KBD_ROW8
TO_KEYBED
FROM_KEYBED
ANALOG0
ANALOG1
ANALOG2
KEYBED_SWDIO
PAD_RETURN0
PAD_RETURN1
PAD_RETURN2
GND
GND
KBD_ROW9
USB+MCU
KBD_ROW10
KEYBED_SWCLK
ANALOG3
KBD_COL11
KBD_COL11
KBD_ROW11
KBD_COL10
KBD_COL10
KBD_ROW12
KBD_ROW13
KEYBED_BOOT1
KBD_ROW14
KEYBED_RESET.
KEYBED_BOOT0
KBD_COL1
KBD_COL1
KBD_COL1
+
3
V
3
DATA7
DATA6
+VDDA
KBD_ROW7
KBD_ROW6
KBD_ROW5
KBD_ROW4
KBD_ROW3
KBD_ROW2
KBD_ROW1
KBD_ROW0 DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
KBD_ROW15
KBD_COL0
KBD_COL0
KBD_COL0
KBD_COL3
KBD_COL3
KBD_COL3
KBD_COL2
KBD_COL2
KBD_COL2
KBD_COL5
KBD_COL5
KBD_COL5
KBD_COL4
KBD_COL4
KBD_COL4
KBD_COL7
KBD_COL7
KBD_COL7
KBD_COL6
KBD_COL6
KBD_COL6
KBD_COL8
KBD_COL8
KBD_COL8
KBD_COL9
KBD_COL9
KBD_COL9
CLK
MIDI_RX
KEYBED_CLK
KBD_ROW[0..15]
KBD_COL[0..11]
DATA[0..7]
KBD_COL[0..11]
USB_CONNECT
GND
GND
GND
+3V3
GND GND
STM_TRST
STM_TDI
STM_TMS
STM_TCK
STM_TDO
STM_RST
+3V3
FOOTSWITCH
FOOTSWITCH2
ANALOG_SELECT0
ANALOG_SELECT1
ANALOG_SELECT2
ANALOG_SELECT3
PAD_SCAN0
PAD_SCAN1
PAD_SCAN2
PAD_SCAN3
+3V3
GND
+5VUNREG
+3V3
GND GND
STM_RST
GND
+5VUNREG
GND
LED_OFF
CHECK_POWER
MIDI_RX
MIDI_TX
GND
USB+
USB-
GND GND GND GND
GND GND GND GND
ANALOG0
ANALOG1
ANALOG2
ANALOG3
PAD_RETURN0
PAD_RETURN1
PAD_RETURN2
PAD_RETURN3
STM_TMS
STM_TCK
STM_TDI
GND
STM_TDO
STM_TRST
LCD_CONTRAST
LCD_E
LCD_RW
LCD_RS
LEDS_OUT
SHIFT_CLK
LOAD_BUTTONS
LOAD_LEDS
GND
STM_RST
GND
+3V3 ANALOG_TOP +VDDA
GND
GND
EXT_PSU
EXT_CHARGER
VBUS_SENSE
GND
+3V3
GND
BACKLIGHT_EN
LED_EN LED_OFF
LED_ON
EXT_PSU
EXT_CHARGER
BACKLIGHT_OFF
BACKLIGHT_ON
LED_ON
BACKLIGHT_OFF
BACKLIGHT_ON
+3V3
GND
KEYBED_BOOT1
KEYBED_BOOT1
GND
GND
GND
+3V3
GND
+3V3
GND
BUTTONS_IN
EXT0
EXT1
EXT2
EXT3
EXT4
GND GND
+3V3
+VDDA
+3V3
DATA[0..7]
KEYBED_RESET
KEYBED_BOOT0
KEYBED_RESET
KBD_COL[0..11]
FROM_KEYBED
TO_KEYBED
KEYBED_SWDIO
KEYBED_SWCLK
KBD_ROW[0..15]
4.7uF,6.3V
C50
A
2
B
3
Y
1
74HC02
U9A
A
5
B
6
Y
4
74HC02
U9B
A
8
B
9
Y
10
74HC02
U9C
A
11
B
12
Y
13
74HC02
U9D
V
C
1
4
G
7
74HC02
U9E
V
B
A
T
1
PC13-TAMPER-RTC
2
PC14-OSC32_IN
3
PC15-OSC32_OUT
4
PD0-OSC_IN
5
PD1-OSC_OUT
6
NRST
7
V
S
S
A
8
V
D
D
A
9
PA0-WKUP
10
PA1
11
PA2
12
PA3
13
PA4
14
PA5
15
PA6
16
PA7
17
PB0
18
PB1
19
PB2/BOOT1
20
PB10
21
PB11
22
2
3
VSS VSS
2
4
VDD VDD
PB12
25
PB13
26
PB14
27
PB15
28
PA8
29
PA9
30
PA10
31
PA11
32
PA12
33
PA13
34
3
5
3
6
PA14
37
PA15
38
PB3
39
PB4
40
PB5
41
PB6
42
PB7
43
BOOT0
44
PB8
45
PB9
46
4
7
4
8
STM32F100C4T6
U7
PE2/FSMC_A23
1
PE3/FSMC_A19
2
PE4/FSMC_A20
3
PE5/FSCM_A21
4
PE6/FSMC_A22
5
V
B
A
T
6
PC13/TAMPER-RTC
7
PC14/OSC32_IN
8
PC15/OSC32_OUT
9
1
0
VSS VSS
1
1
VDD VDD
OSC_IN
12
OSC_OUT
13
RST
14
PC0/ADC123_IN10
15
PC1/ADC123_IN11
16
PC2/ADC123_IN12
17
PC3/ADC123_IN13
18
V
S
S
A
1
9
VREF-
20
VREF+
21
V
D
D
A
2
2
PA0/TIM5_CH1
23
PA1/TIM5_CH2
24
PA2/USART2_TX
25
PA3/USART2_RX
26
2
7
2
8
PA4/SPI1_NSS
29
PA5/SPI1_SCK
30
PA6/SPI1_MISO
31
PA7/SPI1_MOSI
32
PC4/ADC12_IN14
33
PC5/ADC12_IN15
34
PB0/ADC12_IN8
35
PB1/ADC12_IN9
36
PB2/BOOT1
37
PE7/FSMC_D4
38
PE8/FSMC_D5
39
PE9/FSMC_D6
40
PE10/FSMC_D7
41
PE11/FSMC_D8
42
PE12/FSMC_D9
43
PE13/FSMC_D10
44
PE14/FSMC_D11
45
PE15/FSMC_D12
46
PB10/USART3_TX
47
PB11/USART3_RX
48
4
9
5
0
PB12/TIM1_BKIN
51
PB13/TIM1_CH1N
52
PB14/TIM1_CH2N
53
PB15/TIM1_CH3N
54
PD8/FSMC_D13
55
PD9/FSMC_D14
56
PD10/FSMC_D15
57
PD11/FSMC_A16
58
PD12/FSMC_A17
59
PD13/FSMC_A18
60
PD14/FSMC_D0
61
PD15/FSMC_D1
62
PC6/TIM8_CH1
63
PC7/TIM8_CH2
64
PC8/TIM8_CH3
65
PC9/TIM8_CH4
66
PA8/TIM1_CH1/MCO
67
PA9/USART1_TX
68
PA10/USART1_RX
69
PA11/TIM1_CH4
70
PA12/TIM1_ETR
71
PA13/JTMS
72
NC
73
7
4
7
5
PA14/JTCK
76
PA15/SPI3_NSS/JTDI
77
PC10/UART4_TX
78
PC11/UART4_RX
79
PC12/UART5_TX
80
PD0/FSMC_D2
81
PD1/FSMC_D3
82
PD2/UART5_RX
83
PD3/FSMC_CLK
84
PD4/FSMC_NOE
85
PD5/FSMC_NWE
86
PD6/FSMC_NWAIT
87
PD7/FSMC_NE1/NCE2
88
PB3/SPI3_SCK/JTDO
89
PB4/JTRST
90
PB5/SPI3_MOSI
91
PB6/TIM4_CH1
92
PB7/FSMC_NADV
93
BOOT0
94
PB8/TIM4_CH3
95
PB9/TIM4_CH4
96
PE0/FSMC_NBL0
97
PE1/FSMC_NBL1
98
9
9
1
0
0
STM32F103VC
U12
0 ohm
R2
DNS 0 ohm R1004
DNS 0 ohm R1005
DNS 0 ohm R1006
DNS 0 ohm R1001
DNS 0 ohm R1002
DNS 0 ohm R1003
0 ohm R3
0 ohm
R97
0 ohm
R33
0 ohm
R105
0 ohm
R94
0 ohm
R98
1 ohm
R99
DNS 10k
R1008
DEV 10k R505
DEV 10k R506
DEV 10k R507
DEV 10k R500
DEV 10k R501
DEV 10k R502
DEV 10k R503
KBD_ROW1
KBD_ROW2
KBD_ROW3
KBD_ROW4
KBD_ROW5
KBD_ROW6
KBD_ROW7
KBD_ROW0 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_ROW8
KBD_ROW9
KBD_ROW10
KBD_ROW11
KBD_ROW12
KBD_ROW13
KBD_ROW14
KBD_ROW15
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
DIP10*2P2.54
J500
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
DIP10*2P2.54
J501
DNS_22pF
C1000
DNS_22pF
C1001
1uF
C78
C53 10uF
C176 10uF
FS2_DETECT
470K ohm
R48
1K R71
220K R72
220K R87
MBT4401
Q1
GND