Ic Block Diagram（Ic ブロック図 - Yamaha IM8-32 Service Manual

IM8-40/IM8-32/IM8-24
IC BLOCK DIAGRAM（IC ブロック図）
TC74VHC14F(EL, K, F) (XW876B00)
IN2: IC102, IC302, IC502, IC702
ST2: IC511, IC711
Hex Inverter
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
NJM072BM-E(TE1) (X4543A01)
IN1: IC101, IC201, IC301, IC401,
IC501, IC601, IC701, IC801
Dual Operational Amplifier
A Output
1 +V
A -Input
2
- +
A +Input
3
+ -
V -
4
BA4560RF-E2 (X6897A00)
COMP: IC102, IC302, IC502, IC702
IN2: IC103, IC303, IC503, IC703
MAS2: IC103, IC104, IC203, IC204,
IC303, IC304, IC403, IC404,
IC601, IC602
ST2: IC512, IC611, IC712, IC811
SUM: IC304, IC305
Dual Operational Amplifier
Output 1
1 +V
-Input 1
2
- +
+Input 1
3
+ -
VEE
4 -V
46
TC74HC4053AF(EL, F) (XY879A00)
IN2: IC101, IC301, IC501, IC701
ST2: IC510, IC610, IC710, IC810
Triple 2-Channel
Multiplexer/Demultiplexer
14
VDD
Switches IN/OUT
13
6A
Switches IN/OUT
12
6Y
Switches IN/OUT
11
5A
Commons OUT/IN
10
5Y
Swiches IN/OUT
9
4A
Control Inhibit
8 4Y
V
V
NJM4580M-D(TE2) (X5025A0R)
SUM: IC401–411
Dual Operational Amplifier
V +
Output A
8
Inverting
B Output
7
Input A
Non-Inverting
B -Input
6
Input A
B +Input -DC Voltage Supply
5
NJM2068M-D(TE2) (X3505A00)
COMP: IC101, IC201, IC301, IC401, IC501, IC601, IC701, IC801
IN1: IC102–108, IC302–308, IC502–508, IC702–708
IN2: IC104, IC106, IC201, IC304, IC306, IC401,
IC504, IC506, IC601, IC704,IC706, IC801
MAS1: IC101–104, IC301–306, IC401–404, IC501–504
MAS2: IC101, IC102, IC201, IC202, IC301, IC302, IC401, IC402,
IC501, IC504, IC507
ST1: IC110–114, IC210–214, IC310–314, IC410–414
ST2: IC514–518, IC613–616, IC714–718, IC813–816
SUM: IC101–119, IC301–303
VCC
8
USB: IC103, IC104
Output 2
7
Dual Operational Amplifier
-Input 2
6
+Input 2
5
Output A
Inverting
Input A
Non-Inverting
Input A
-DC Voltage Supply
V
1 16 CC
Y1
Commons OUT/IN
2 15
Y0 Y
Y0 Y
Commons OUT/IN
3 14
Z1 X
Z1 X
Swiches IN/OUT
4 13
Z X1
Z X1
Swiches IN/OUT
5 12
Z0 X0
Z0 X0
Control Input
6 11
INH A
A
Control Input
EE 7 10
B
B
Control Input
SS 8 9
C
+DC Voltage
1 +V 8
Supply
Output B
2 7
- +
Inverting
3 6
+ -
Input B
Non-Inverting
4 -V 5
Input B
+DC Voltage
1 +V 8
Supply
Output B
2 7
- +
Inverting
3 6
+ -
Input B
Non-Inverting
4 -V 5
Input B
BA10339F-E2 (X6266A0R)
IN2: IC105, IC202, IC305, IC402,
IC505, IC602, IC705, IC802
MAS2: IC105–108, IC205–208, IC305–308,
IC405–408, IC506, IC603–614
ST2: IC513, IC612, IC713, IC812
Comparator
1 14
OUT2 OUT3
2 13
OUT1 OUT4
3
VCC 12 GND
4
–IN1 11 +IN4
–
+
1 4
+
–
5
10
+IN1 –IN4
6
9
–IN2 +IN3
–
+
2
3
+ –
+IN2 7 8 –IN3
NJM4556AL (XP844A00)
SUM: IC701
Dual Operational Amplifier
A B
- -
1 2 3 4 5 6 7 8
OUT -IN +IN -V +IN -IN OUT +V
A A A B B B