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j DRY BATTERY
| . partepy
(tl
EC
DESIGNATION
RG |
©
WHEN
PB
KEY
IS
PRESSED
;
Se
A
WHT
os
BATTERY
.
GUIDE
PULSE
,—DATA
CODE
WORD
CODE
TERMINAL(C)
;
01001
1010001
!
-ab-
;
_
BATTERY
:
Z
TERMINAL(
B)
F
ae
E
anode
SE303AX
CX7947
o+1
REPEAT
r
MEMOR
long
short
i
Lf
anode
cathode
in
4
os
Note:
connecting
points
|
I
:
B
+
pattern
Z
he
IC1
CX7947
i
j
_
'
-
I
4]
CODE
SELECTION
REMOTE
{sts
oy
CIRCUIT
[cata
cove
CONTROL
OUTPUT
CIRCUIT
5
'
f
Ri
2.2
E
D2
sRi06c
Note:
DOUBLE
PRESSURE
:
i
i
i
:
DETECTOR
CIRCUIT
|
ane
couvrer
|
e@
All
capacitors
are
in
BE
wales
otherwise
noted.
pF
:
uwuF
O1
SE303AX
50WV
or
less
are
not
indicated
except
for
electrolytics
=
INFRARED
RAY
OUTPUT
and
tantalums.
:
H
Q1
28C2673
;
e
All
resistors
are
in
ohms,
%W
unless
otherwise
noted.
!
LED
DRIVE
-
INPUT
SEQUENCE
;
OUTPUT
SEQUENCE
kQ
:
10002,MQ
:
1000
k2
'
CONTROL
CIRCUIT
!
CONTROL
CIRCUIT
.
B+
bus.
®
Voltage
waveforms
are
measured
when
function
buttons
are
pressed.
(Refer
to CIRCUIT
DESCRIPTION
on
page
e
1
94).
&
e@
Voltage
are
dc
with
respect
to
ground
unless
otherwise
: 030 = ayer
Sal
,
e
CONTROL
CIRCUIT
AE
OBA
GNATION
RG)
e
Readings
are
taken
with
a
VOM
(50
kQQ/V)
under
the
fol-
3
2PCS,
3V
lowing
conditions.
1c
no
mark:
Function
buttons
are
not
pressed.
Z
wr,
l l
eaien
pane
vs
BRESseD
{
)
:
Function
buttons
are
pressed.
as
a
@
Voltage
variations
may
be
noted
due
to
normal
produc-
GUIDE
PULSE.
DATA,CODE__
WORD
CODE
tion
tolerances.
0100!
1010004
4.8mSEC
: .
iaVeob
Note:
Voltages
are
measured
with
a
VOM
(50kQ2/V).-
=99=
| = 100
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