Ic Signal Name - Sharp UX-310 Service Manual

UX-310DE
FO-730DE/NX-530DE

[2] IC signal name

CONTROL PWB UNIT
IC5: VHiULN2003AN/ (ULN2003ANS)
1C 2C 3C 4C 5C 6C 7C COM
16 15 14 13 12 11 10
1 2 3
1B 2B 3B 4B 5B 6B 7B
IC7: VHiTC74HCU04F(TC74HCU04F)
VCC 6A 6Y
14 13 12
1 2 3
1A 1Y 2A
9
4 5 6 7 8
E
5A 5Y 4A 4Y
11 10 9 8
4 5 6 7
2Y 3A 3Y GND
IC2: VHiW24010S7LE (W24010S-70LE)
(TOP VIEW)
N.C. 1
A16 2
A14 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
IO1 13
IO2 14
IO3 15
VSS 16
IC11: VHiHCF4053M1T (HCF4053B)
6
11
Controls
10
9
12
13
2
Switches
In/Out
1
5
3
8 – 4
32 VDD
31 A15
30 CS2
29 WE
28 A13
27 A8
26 A9
25 A11
24 OE
23 A10
Pin name Signal
22 CS1
Address input
A0~A16
21 IO8
CS1/CS2 Chip enable
20 IO7 WE Write enable
OE Write enable
19 IO6
I/O1~I/O8 Data I/O
18 IO5
VDD Power source
17 IO4
VSS Ground
Inhibit
A 14
X
B
C
X0 15
Y
X1
Y0
Y1
Z0 4
Z
Z1
VDD: Pin 16
VSS: Pin 8
VEE: Pin7
Common
Out/In