Ic Block Diagram - Yamaha Magicstomp UB99 Service Manual

IC BLOCK DIAGRAM

(X3936A00)
SN74LVU04APWR
Hex Inverter
DM: IC107
1
1A 14 VDD
2 13
1Y
6A
3
12
2A 6Y
4
2Y 11
5A
5
10
3A 5Y
6
9
3Y
4A
7
Vss 8
4Y
(X3935A00)
SN74LV4040APWR
12-Bit Asynchronous Binary Counter
DM: IC110
1
QL 16 VCC
2
QF 15 QK
3
QE 14 QJ
QG 4 13 QH
QD 5 12 QI
6
QC 11 CLR
QB 7 CLK
10
GND 8 QA
9
(XC458A00)
NJM072M
(XV423A00)
TL072CPSR
Dual Operational Amplifier
DM: IC101
+DC Voltage
Output A
1
8
Supply
– +
Inverting
2 Output B
7
Input A
+ –
Non-Inverting Inverting
3
6
Input A Input B
–DC Voltage Non-Inverting
4
–V 5
Supply Input B
（IC ブロック図）
(X3693A00)
SN74LV245APWR
Octal 3-State Bus Transceiver
DM: IC8,9
1
D1R
20
2
19
A1
18
3
A2
17
4
A3
16
5
A4
15
A5 6
14
A6 7
13
A7
8
12
A8
9
11
GND
10
11
CLR
10
CLK
R R
T T
2
Q F
(XC011A00)
NJM5532M
Dual Operational Amplifier
DM: IC102,103,105,106
A OUT 1 8
A IN
2 7
A+IN
3 6
V 4 5
Vcc
G
B1
B2
B3
B4
B5
B6
B7
B8
R R R R
T T T
9 7 5 6
Q A Q B Q C
R R R R
T T T
4 13 12 14
Q G Q H Q I Q J
V+
B OUT
B IN
B+IN
UB99
R
T T
3
Q D Q E
R
T T
15 1
Q K Q L
11