Yamaha CS2x Service Manual

11A
2
3
4
5
6
7
1Y
2A
2Y
3A
3Y
GND
8
9
10
11
12
13
14
VDD
6A
6Y
5A
5Y
4A
4Y
1NS
2
3
IN
Vss
5
6
VDD
OUT
SC7SU04FEL (X I348A00 )
Inverter Gate
TC74HC14AF-TP1 ( XD657A00 )
Hex inverter
μPC4570G2( XF291A00)
NJM4556AMT1(XQ138A00)
Dual Operational Amplifier
TC74HC4053AF ( XR150A00 )
Triple 2-Ch
Multiplexer/Demultiplexer
SN74HC245NSR ( XD848A00 )
Octal 3-State Bus Transceiver
M5M34051F ( XV103A00 )
MC34051MEL ( XP881A00 )
Dual EIA-422/423 Transceiver
1
2
3
4
5
6
7
REC1 IN
+
REC1 IN
REC2 IN
+
REC2 IN
GND
REC1 OUT
REC2 OUT
DR1 EN
16
15
14
13
12
11
10
V
CC
DR1 IN
DR1 OUT
DR1 OUT
DR2 EN
DR2 OUT
DR2 OUT
8
9
DR2 IN
+
+
D1R
A1
A2
A3
A4
A5
A6
A7
A8
1 20
2 19
3 18
4 17
5 16
6 15
7 14
8 13
9 12
10 11
V
CC
G
B1
B2
B3
B4
B5
B6
B7
B8GND
+
+
1
2
3
4 V
8
7
6
5
Output A +V
Non-Inverting
Input A
DC Voltage Supply
+DC Voltage
Supply
Output B
Inverting
Input B
Non-Inverting
Input B
Inverting
Input A
1
2
3
4
5
6
7
16
15
14
13
12
11
10
Z
8
9
Swiches IN/OUT
Y1
VDD
do. Y0
do. Z1
Commons OUT/IN
Z
Swiches IN/OUT
Z0
Control Inhibit
DC Voltage Supply
+DC Voltage SupplyY1
Commons IN/OUT Y
do. X
Swiches IN/OUT X1
do. X0
Control Input A
do. B
Y0
Z1
Z0
INH
Y
X
X1
X0
A
do.
B
C do. C
VEE
Vss
1IN / OUT
2
3
OUT / IN
GND
4
5
V
CC
CONT
TC7S66F (XR682A00)
Bilateral Switch
IC BLOCK DIAGRAM
15
CS2X

Yamaha CS2x Specifications

General

Brand	Yamaha
Model	CS2x
Category	Synthesizer
Language	English