Pin No.
Signal
I/O
Description
27
Rll
OUT
Signal for lighting MIX, MEM and AUTO indicators.
Signal similar to
R1
o.
28
R12
OUT
Signal for lighting COOK indicator.
Normally signal similar Vp.
Pulse signal is generated when lighting indicator.
0
GND-
13.2
msec.
R12
--1-_
-4-L
1.0-1.4
msec.
29
R13
IN
Not used. Terminal for manufacture test.
Usually, connected to
V~rsp
(-25V)
by pull-down resistor of internal LSI
(l-2: IX2075YA)
By connecting this terminal to the
“GND”, count-up is performed regardless of
signal from l-l
(lX2107YA).
30
INTO
31
lNTl
32
R20
IN
Not used. Connected to GND.
IN
I
OUT
Output signal to be used for data supplying with respect to
D7
terminal of LSI
(l-l: lX2107YA).
33
R21
OUT
Segment data signals.
34
R22
OUT
The relation between signals and segments are as follows:
35
R
OUT
. Signal
Segment
23
R33
. . . . ..a
&
R32
.
.
.
.
.
.b
f
0
I7
b
0
--
-
36
R30
OUT
f
37
R31
OUT
R31
. . . . . .c
2%
R
3.
.
.
.
.
.
.d
e
C
O--
_.
e
38.
R32
OUT
R
23
. . . . . .e
(J
d
39
R33
OUT
R22
. . . . ..f
R
1.46
msec.
21
. . . . . .g
PI
_-------
GND
DIgIt
Signal
J-L
-30v
ie;gt
n--------1;:
70psec.+
-4
+
?Opsec.
L-
1.6
msec.
73