Yamaha UD-Stomp - IC Block Diagram

UD-Stomp
16
IC BLOCK DIAGRAM
MB3790PF(XR967A00)
DM: IC4
ASSP
2
3
4
5
6
7
8
9
10
11
12
16
14
13
C
T
V
BAT2
V
BAT1
ALARM2
RESET
RESET
ALARM1
V OUT
V OUT
V IN
V IN
V SENSE
CONTROL
GND
590kΩ
240kΩ
1.24V
Reference
Voltage
Power Supply
Circuit
S
Q
R
100Ω
SBD
2.65V
2.37V
500Ω
V
IN
V IN
V OUT
V OUT
3µA
V th:3V
V th:1.5V
74AHC32DT ( XZ103A00 )
DM: IC5, IC6
OR
74HC08DT(XZ108A00)
DM: IC7
AND
74HC244DT(XZ109A00)
DM: IC14, IC15, IC16
Bus Buffer
74HC175DT(XZ113A00)
DM: IC110
Quad D-Type Flip-Flop
1
2
3
4
5
6
7
15
14
13
12
11
10
16
N.C.
V
BAT1
V OUT
V OUT
V BAT2
ALARM1
ALARM1
CONTROL
N.C.
V
IN
V IN
V SENSE
C T
RESET
8 9 GND RESET
TC74HC4040F ( XR684A00 )
DM: IC108
12-Stage Binary Ripple Counter
74HCU04DT (XZ110A00)
DM: IC107
INVERTER
R CN 0.5Ω
11A
2
3
4
5
6
7
1B
1Y
2A
2B
2Y
GND
8
9
10
11
12
13
14
V
CC
4B
4A
4Y
3B
3A
3Y
1
2
3
4
5
6
7
13
12
11
10
9
8
141A
1B
1Y
2A
2B
2Y
GND
Vcc
4B
4A
4Y
3A
3B
3Y
1
2
3
4
5
6
7
15
14
13
12
11
10
16MR
Q0
Q0
D0
D1
Q1
Q1
Vcc
Q3
Q3
D3
D2
Q2
Q2
8 9GND CP
Q
Q D
CK
CL
D Q
CK
C LQ
Q
CK
CK
CL QCL
Q
D
Q
D
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
Vcc
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
2A3GND
11A
2
3
4
5
6
7
1Y
2A
2Y
3A
3Y
GND
8
9
10
11
12
13
14
Vcc
6A
6Y
5A
5Y
4A
4Y
CK
1
2
3
4
5
6
7
Q12 Q12
Q6 Q6
Q5 Q5
Q7 Q7
Q4 Q4
Q3 Q3
Q2 Q2
16
15
14
13
12
11
10
Vcc
Q11Q11
Q10Q10
Q8Q8
Q9Q9
CLRCL
Input Pulses ( )
8
GND
9
Q1Q1