Master Volume - Korg Monologue Service Manual

1 2
To Main Board
CN1B
1 R1 NU Startup ACK
2 CK_PNL
R2 NU
3 TX_PNL
R3 NU
4 RX_PNL
R4 NU
A
5 RESET_PNL
R5 NU
6 BOOT_PNL
R6 NU
R45
7
R7 NU
8
R8 NU C29
C26
33
0.1u
9
10uZ
100u 6.3V
10
C1
1000p
5V
HNS-4674
VZ1 VZ2 VZ3
AVR-M1608C120MT6AB
AVR-M1608C120MT6AB
AVR-M1608C120MT6AB
B
POWER
C
5V
R47 10
C35
3.3VD
R46 10 IC1
1u
1 5
R15 10
IN OUT
2
C34
GND
3 4 1u
EN NC
C22
330u 6.3V
TLV70033DCKR
C39
IC4 3.6V
1u
1 5
IN OUT
2
C38
GND
3 4
1u
EN NC
NU
D
REMARK REVISAL REASON
1 2
3
3.3VRef
C31
3.3VD
R29
100K
3.3VD
R26
RESET_PNL
R28 33
1K
for Firmware Update(UART)
TX_PNL
R27 10
RX_PNL
R25 10
CK_PNL
for Command(SPI)
R34 10
R31 10
R30 10
for OLED(SPI)
CK_OLED R23 10
RESET_OLED
TX_OLED R22 10
AVR-M1608C120MT6AB VZ6 VZ7
AVR-M1608C120MT6AB
LED_Dn_PWM[4..0]
LED_Dn_PWM[4..0]
LED_Dn_PWM0
LED_Dn_PWM1
LED_Dn_PWM2
LED_Dn_PWM3
LED_Dn_PWM4
Startup ACK
R24 10K
3.3VD
SW_RD0
SW_RD1
TP2
internal pullup(40k ) SW_RD2
SW_RD3
SW_RD4
SW_RD5
SW_RD6
SW_RD[7..0] SW_RD7
SW_RD[7..0]
AD_SEL0
AD_SEL1
AD_SEL[2..0] AD_SEL2
AD_SEL[2..0]
For Debug (SWD)
3.3VD
CN5
6
5 SWDIO
4 SWCLK
3
2 RESET
1
connect to TP4 if used
A2001WV-6P
DATE REVISED BY
3
4 5
PANEL CPU
TP1
BOOT
R21
BOOT_PNL
IC5
R20
1K
7 60 47K
NRST BOOT0
C54
1000p
C57
1000p
8
ADC_IN10
42 9
USART1_TX ADC_IN11
RA1C 1K
43 10
RA1D 1K
USART1_RX ADC_IN12
11
RA1B 1K
ADC_IN13
RA1A 1K
14 AD0 AD[2..0]
ADC_IN0
15
ADC_IN1
34 16 AD1
SPI2_SCK ADC_IN2
35 17 AD2
SPI2_MISO ADC_IN3
36
SPI2_MOSI
55
SPI1_SCK
56
SPI1_MISO
57 18 ENC_B LED/SW_SEL[7..0]
SPI1_MOSI PF4
19 ENC_A
PF5
20
ADC_IN4
21 LED/SW_SEL0
PA5
22 LED/SW_SEL1
PA6
23 LED/SW_SEL2
PA7
24 LED/SW_SEL3
PC4
41 25 LED/SW_SEL4
TIM1_CH1 PC5
44 26 LED/SW_SEL5
TIM1_CH4 PB0
37 27 LED/SW_SEL6
TIM3_CH1 PB1
38 28 LED/SW_SEL7
TIM3_CH2 PB2
39 29
TIM3_CH3 PB10
40 30
TIM3_CH4 PB11
45 33
PA12 PB12
47
PF6
48
PF7
50 49 SWCLK
PA15/SPI1_NSS SWCLK
51 46 SWDIO
PC10 SWDIO
52
PC11
53
3.3VRef
PC12
54 13
PD2 VDDA
58
PB6 C58
59 12
10uZ
PB7 VSSA
61
PB8
62
3.3VD
PB9
1
VDD
64
VDD
2 32
PC13 VDD
3
PC14
4
PC15
5 31
PF0 VSS
6 63
PF1 VSS
STM32F030R8T6
C63 C56 C55
0.1u 0.1u 0.1u
4 5
6
OLED MODULE
3-wire SPI
BS0:1
BS1:0
BS2:0
CN4A CN4B
3.3VD 1 1 3.3VD' 3.3VD''
2 2
3 3
RESET_OLED 4 4
CK_OLED 5 5
TX_OLED 6 6
7 7
AD[2..0]
GND_OLED
A2001WV-7P C23 VZ5 C18
NU NU
HNS-4677
AVR-M1608C120MT6AB
AVR-M1608C120MT6AB

MASTER VOLUME

LED/SW_SEL[7..0]
MASTER VOLUME
CN3B
1
2
3 VR1
A2001WV-3P
ENCODER
3.3VD
R39
4.7K
R43
ENC_A
R38 4.7K
1K R44
ENC_B
R41 4.7K
1K
C67 C66
0.01u 0.01u
MM1 MM2
DRAWN BY DESIGNED BY CHECKED BY CHECKED BY
DRAWING No.
KOD-A31250
6
7 8
OLED1
1
N.C.(GND)
2
C2 1u
C2P
3
C2N
A
4
C3 1u
C1P
3.3VD' 3.3VD'' 5
C1N
6
VDDB
7
N.C.
C4
8
VSS
1u
9
VDD
C6 10
BS0
1u
11
BS1
12
BS2
GND_OLED 13
CS#
14
R9 22
RES#
15
D/C#
C9
16
R11
1000p R/W#
10K
17
E/RD#
18
D0
3.3VD' GND_OLED 19
D1
20
D2
21
D3
22
D4
23
D5
24
D6
25
D7
26
R12 470K
IREF
27
C28 4.7u
VCOMH
28
VCC
GND_OLED 29
VZ4
VLSS
30
C30
N.C.(GND)
2.2u
B
UG-2864HSWEG01
GND_OLED
C
R40
4.7K
EC1
1
2
3
F11E-0184A
D
MODEL
TITLE
DATE
*
7 8