Yamaha 01x Service Manual page 34

O1X
SN74LVCC4245APWR (X3096A00)
74LVX4245MTCX (X3097A00)
Dual Supply Octal Bus Transceiver
DM: IC203, 204
VCCA 1
0
DIR 2
1 A
A1 3
2 B
A2
4 3
D
A3
5
4 D
A4
6
5 G2
A5
7
6 G1
A6
8 7 15
A7
9
8 14
10
A8 9 13
GND 11
10 12
11
12
GND
TC7WU04F (XN567A00)
TC7WH04FU (XY363A00)
Triple Inverter
DM: IC201, 701
DM: IC611
1A
1
3Y
2
2A
3
GND
4
TC7SH32F (XY618A00)
2-Input OR Gate
DM: IC112
IN B
1
IN A
2
3
GND
34
TC7WH00FU (TE12L) (XW946A00)
Dual 2 Input NAND Gate
DM: IC609
24 VCCB
1A
VCCB
23
1B
22 /G
2Y
B1
21
GND
20
B2
19
B3
18
B4
17 B5
16
B6
15
B7
14
B8
13
GND
TC7SH08FU (XR680A00)
2 Input AND Gate
MLN2: IC017
Vcc
8
IN B
1Y
7
IN A
3A
6
GND
2Y
5
TC7WH32FU (TE12L) (XY364A00)
TC7W32FU (TE12L) (XQ173A00)
Dual 2 Input OR Gate
DM: IC613
MLN2: IC038, 045
1A
Vcc
5
1B
2Y
4
OUT Y
GND
1 8 Vcc
1Y
2 7
2B
3 6
4 5 2A
Vcc
1 5
2
3 4
OUT Y
1 8
Vcc
1Y
2 7
2B
3 6
2A
4 5
TC7SH04FU (XS775A00)
TC7S04F (XM182A00)
Inverter Gate
DM: IC119
MLN2: IC041
NC 1 5 Vcc
IN A 2
3 4
GND OUT Y
TC7WH14FU (XY806A00)
TC7W14F (TE12L) (XR336A00)
Triple Inverter
DM: IC610
MLN2: IC001, 021
1A 1 8 Vcc
3Y 1Y
2 7
3 6
2A 3A
4 5
GND 2Y
TC7WH74FU (XS680A00)
D-Type flip-Flop
DM: IC209, 211
CK 1 8 Vcc
D 2 7 PR
3 6
Q CLR
4 5
GND Q
INPUTS OUTPUTS
FUNCTION
CLR PR D CK Q Q
L H X X L H
H L X X H L
L L X X H H
H H L L H
H H H H L
H H X Qn Qn NO CHANGE
CLEAR
PRESET