Yamaha 01v 96 Service Manual page 43

MC26LS30DR2 (XL334A00)
ADA: IC011
Line Driver
SINGLE-ENDED MODE DIFFERENTIAL MODE
EIA-423
16
SR-A
Enable AB
2
15
Input A Out A
Input A
13
SR-B
3
14
Input B Out B
12
SR-C Input D
6
11
Input C Out C
Enable CD
9
SR-D
Vcc
7
10
Input D Out D
V
EE
DS26C32ATMX (XU815A00)
ADA: IC008
Quad Differential Line Receiver
1
INPUT A 16 Vcc
-
+
INPUT A
2 15
INPUT B
OUTPUT A 3 INPUT B
14
ENABLE 4
13 OUTPUT B
OUTPUT C 5
12
ENABLE
INPUT C 6
11
OUTPUT D
+
-
INPUT C
7 10 INPUT D
INPUT D
GND 8
9
TC7WU04FU (XQ805A00)
MAIN: IC459
Triple Inverter
1A 1 8 Vcc
3Y 2 7 1Y
3 6
2A 3A
4 5
GND 2Y
EIA-422 Vcc 1
Input A 2
3
Input B/
15
2 3
Out A
Enable AB
Out B
14
Mode 4
GND 5
11
7 Out C
Input C/
Out D
6
10
Enable CD
6
Input D 7
1 Gnd 5
8 Mode 4 V 8
EE
TC7S04F (XM182A00)
ADA: IC953
Inverter Gate
NC 1
IN 2
3
VSS
TC7SH08FU (XR680A00)
MAIN: IC013, 452
2 Input AND Gate
IN B
1
IN A
2
GND 3
16 SR-A
Operation Vcc
15
Output A Differential
+5.0
(EIA-422-A)
14 Output B
13 SR-B
12
SR-C
+5.0
Single-Ended
(EIA-423-A)
11
Output C
10 Output D
SR-D
9
X 0
X = Don't Care
Z = High Impedance (Off)
TC7SH04FU (XS775A00)
MAIN: IC101, 139, 502, 715
Inverter Gate
5 VDD NC
IN A
4
OUT GND
TC7WH08FU TE12L (XW948A00)
MAIN: IC018, 021
Dual 2 Input AND Gate
Vcc
5
4
OUT Y
GND
01V96
Inputs Outputs
V Mode A B C D A B C D
EE
0 0 0 0 0 0 1 1
GND
0 1 0 0 1 1 0 0
0 X 1 0 1 Z Z 0
0 1 0 0 0 1 0 1
0 0 0 0 1 0 1 0
0 1 0 1 X 1 0 Z
-5.0 1 0 0 0 0 0 0 0
1 1 0 0 0 1 0 0
1 0 1 0 0 0 1 0
1 0 0 1 0 0 0 1
1 0 0 0 1 0 0 0
X X X X X X Z Z Z Z
1 5 VCC
2
3 4
OUT Y
1A 1 8 Vcc
1Y
1B 2 7
2Y
3 6 2B
4 5 2A
0
1
1
0
1
Z
0
0
0
0
1
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