Yamaha DME4io-ES Service Manual page 29
Digital mixing engine satellite
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Also See for DME4io-ES:
- Owner's manual (48 pages) ,
- Manual de instrucciones (48 pages) ,
- Setup manual (23 pages)
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74VHC245MTCX_NF40 (X0296A00)
CPU: IC003
SN74AHCT245PWR (X2709A00)
DSP: IC016, IC253, IC258, IC259
SN74LV245APWR (X3693A00)
DSP: IC005-010, IC012-014, IC017,
IC061-064, IC400, IC401,
IC405, IC500-502
ENT2: IC101-104
GPI: IC603
SN74ABT245BNST-EL (XU009A00)
GPI: IC508
SN74LVC245APWR (XZ287A00)
CPU: IC021-026
Octal 3-State Bus Transceiver
SN74LV541APWR (X5966A00)
DSP: IC015
Octal 3-State Buffer
G1
1
20
A1
2
19
A2
3
18
A3
4
17
A4
5
16
A5
6
15
A6
7
14
A7
8
13
A8
9
12
GND
10
11
TC74HC4051AF (EL, F) (XY549A00)
AD: IC105, IC205, IC305, IC405
Single 8-Channel
Multiplexer/Demultiplexer
Channel IN/OUT 4
1
CH4
V
16
DD
- do. -
6
2
CH6
CH2
15
Commons OUT/IN
3
COM
CH1
14
Channel IN/OUT 7
4
CH7
CH0
13
- do. -
5
5
CH5
CH3
12
Control Inhibit
6
INH
A
11
-DC Voltage Supply
7
VEE
B
10
- do -
8
V
C
9
SS
D1R
A1
A2
A3
A4
A5
A6
A7
A8
GND
SN74LVC574APWR (X5742A00)
ENT2: IC116, IC117
Octal D-Type Flip-Flop
Output
Vcc
Control
G2
D0
Y1
D1
Y2
D2
Y3
D3
Y4
D4
Y5
D5
Y6
D6
Y7
D7
Y8
GND
SN74LV4052ANSR (IS405210)
GPI: IC502
Differential 4-Channel
Multiplexer/Demultiplexer
0Y
+DC Voltage Supply
2Y
Channel IN/OUT 2
Y-COM
- do. -
1
3Y
- do -
0
1Y
- do -
3
INH
Control Input
A
VEE
- do. -
B
- do. -
C
VSS
1
20
V
CC
2
19
G
3
18
B1
4
17
B2
5
16
B3
6
B4
15
7
14
B5
8
B6
13
9
B7
12
10
11
B8
1
20
Vcc
D
Q
2
19
Q0
CK
OE
3
D
Q
18
Q1
CK
OE
4
D
Q
17
Q2
CK
OE
5
D
Q
16
Q3
CK
OE
D
Q
6
15
Q4
CK
OE
D
Q
7
14
Q5
CK
OE
D
Q
8
13
Q6
CK
OE
D
Q
9
12
Q7
CK
OE
Clock
10
11
1
16
VDD
2
2Y
2X
15
2X
3
Y-COM
1X
14
1X
4
3Y
X-COM
13
X-COM
5
1Y
0X
12
0X
6
INH
3X
11
3X
7
A
10
A
8
B
9
DME4io-ES/DME8i-ES/DME8o-ES
HD74LV273ATELL (X2689A00)
DSP: IC254, IC256
SN74LV273APWR (X5074A00)
DSP: IC254, IC256
GPI: IC503
Octal D-Type Flir Flop
1
20
CLEAR
2
19
1Q
Q
Q
CL
CL
3
18
D CK
CK
D
1D
4
17
2D
D
CK
CK
D
CL
CL
5
16
Q
Q
2Q
6
15
3Q
Q
Q
CL
CL
7
14
D CK
CK
D
3D
8
13
4D
D
CK
CK
D
CL
CL
9
12
4Q
Q
Q
10
11
GND
SN75C1168NSR (XU073A00)
GPI: IC604
Line Transceiver
1
1B
16
Vcc
2
15
1A
1D
3
14
1R
1Y
4
1DE
13
1Z
5
12
2R
2DE
6
11
2A
2Z
2B
7
10
2Y
8
GND
9
2D
DG411DY-T1-E3 (X5134A00)
AD: IC101, IC201, IC301, IC401
Monolithic Quad SPST Analog Switches
IN1
IN2
1
16
D1
D2
2
15
S1
S2
3
14
V-
V+
4
13
GND
VL
5
12
S4
S3
6
11
D4
D3
7
10
IN4
8
9
IN3
VCC
8Q
8D
7D
7Q
6Q
6D
5D
5Q
CLOCK
29
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