1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D
D
C
C
B
B
A
A
DESIGNED BY
DRAWN BY
CHECKED BY
CHECKED BY
MODEL
DRAWING No.
DATE
TITLE
KOD-A31250
*
REVISED BY
DATE
REMARK
REVISAL REASON
R20
47K
0.1u
C63
0.1u
C56
0.1u
C55
3.3VD
R27
10
R25
10
R34
10
R31
10
R30
10
3.3VD
3.3VD
For Debug (SWD)
3.3VD
R26
1K
R21
1K
R23
10
R22
10
C58
10uZ
3.3VD'
C6
1u
R9
22
C57
1000p
C9
1000p
R12
470K
C30
2.2u
C4
1u
3-wire SPI
BS0:1
BS1:0
BS2:0
C28
4.7u
5V
3.6V
C39
1u
C38
1u
3.3VD
5V
IN
1
GND
2
EN
3
NC
4
OUT
5
TLV70033DCKR
IC1
C35
1u
C34
1u
10
R15
330u 6.3V
C22
OLED MODULE
PANEL CPU
internal pullup(40k )
100u 6.3V
C31
C29
0.1u
C54
1000p
R28
33
for Firmware Update(UART)
for Command(SPI)
for OLED(SPI)
R29
100K
R8
NU
R7
NU
R5
NU
R4
NU
R3
NU
R2
NU
R1
NU
To Main Board
R24
10K
3.3VD
R6
NU
3.3VD'
GND_OLED
3.3VD''
3.3VD'
POWER
C2
1u
C3
1u
R11
10K
GND_OLED
GND_OLED
GND_OLED
GND_OLED
A2001WV-6P
1
2
3
4
5
6
CN5
A2001WV-7P
1
2
3
4
5
6
7
CN4A
1
2
3
4
5
6
7
CN4B
HNS-4677
1
2
3
4
5
6
7
8
9
10
CN1B
HNS-4674
RA1A 1K
RA1B 1K
RA1D 1K
SWDIO
SWCLK
MM1
MM2
RESET
TP1
BOOT
connect to TP4 if used
TP2
C1
1000p
C18
NU
C23
NU
AVR-M1608C120MT6AB
VZ5
AVR-M1608C120MT6AB
VZ4
AVR-M1608C120MT6AB
VZ3
AVR-M1608C120MT6AB
VZ2
AVR-M1608C120MT6AB
VZ1
AVR-M1608C120MT6AB
VZ6
AVR-M1608C120MT6AB
VZ7
VDD
1
PC13
2
PC14
3
PC15
4
PF0
5
PF1
6
NRST
7
ADC_IN10
8
ADC_IN11
9
ADC_IN12
10
ADC_IN13
11
VSSA
12
VDDA
13
ADC_IN0
14
ADC_IN1
15
ADC_IN2
16
ADC_IN3
17
PF4
18
PF5
19
ADC_IN4
20
PA5
21
PA6
22
PA7
23
PC4
24
PB12
33
SPI2_SCK
34
PF7
48
PF6
47
SWDIO
46
PA12
45
TIM1_CH4
44
USART1_RX
43
USART1_TX
42
TIM1_CH1
41
TIM3_CH4
40
TIM3_CH3
39
TIM3_CH2
38
TIM3_CH1
37
SPI2_MOSI
36
SPI2_MISO
35
VDD
32
VSS
31
PB11
30
PB10
29
PB2
28
PB1
27
PB0
26
PC5
25
SWCLK
49
PA15/SPI1_NSS
50
PC10
51
PB7
59
PB6
58
SPI1_MOSI
57
SPI1_MISO
56
SPI1_SCK
55
PD2
54
PC12
53
PC11
52
BOOT0
60
PB8
61
PB9
62
VDD
64
VSS
63
STM32F030R8T6
IC5
RA1C 1K
MASTER VOLUME
MASTER VOLUME
1
2
3
CN3B
A2001WV-3P
R39
4.7K
R40
4.7K
3.3VD
R38
4.7K
R41
4.7K
R43
1KR44
1K
C66
0.01u
C67
0.01u
ENCODER
ENC_A
ENC_B
ENC_A
BOOT_PNL
RESET_PNL
RX_PNL
TX_PNL
CK_PNL
Startup ACK
TX_PNL
RX_PNL
CK_PNL
SWDIO
SWCLK
CK_OLED
RESET_OLED
TX_OLED
CK_OLED
RESET_OLED
TX_OLED
BOOT_PNL
RESET_PNL
ENC_B
LED/SW_SEL0
LED/SW_SEL1
LED/SW_SEL2
LED/SW_SEL3
LED/SW_SEL4
LED/SW_SEL5
LED/SW_SEL6
LED/SW_SEL7
LED/SW_SEL[7..0]
LED_Dn_PWM0
LED_Dn_PWM[4..0]
LED_Dn_PWM[4..0]
AD_SEL[2..0]
AD_SEL0
AD_SEL1
AD_SEL2
AD_SEL[2..0]
SW_RD0
SW_RD1
SW_RD2
SW_RD3
SW_RD4
SW_RD5
SW_RD[7..0]
SW_RD[7..0]
Startup ACK
AD0
AD1
AD2
AD[2..0]
AD[2..0]
SW_RD6
SW_RD7
LED/SW_SEL[7..0]
LED_Dn_PWM1
LED_Dn_PWM2
LED_Dn_PWM3
LED_Dn_PWM4
3.3VD
F11E-0184A
1
3
2
EC1
VR1
IN
1
GND
2
EN
3
NC
4
OUT
5
IC4
NU
C2P
2
C2N
3
C1P
4
C1N
5
VDDB
6
N.C.
7
VSS
8
VDD
9
BS0
10
BS1
11
BS2
12
CS#
13
RES#
14
D/C#
15
R/W#
16
E/RD#
17
D0
18
N.C.(GND)
1
N.C.(GND)
30
D1
19
D2
20
D3
21
D4
22
D5
23
D6
24
D7
25
IREF
26
VCOMH
27
VCC
28
VLSS
29
UG-2864HSWEG01
OLED1
3.3VRef
33
R45
3.3VRef
C26
10uZ
3.3VD''
10
R46
10
R47
