-
1
2
-
F
lat
p
a
c
kage
LS
I,
CE
-
201
M
a
nd
CE
-
202M
PCOS
ty
pe CE-202M
With the PCOS
type
CE-202M it should be stable below
7
.
0µA.
W
i
th the
flat
package
LSI
CE
-
202M it should be stable
below 8.4
µA
.
Although several ten microamperes may flow
immedi
-
ately after power
on,
i
t
can be disregarded.
DC
suppl
y
(
3
V
)
W
i
p
e
cl
ean
th
e
b
o
ard
a
nd
t
h
e
c
a
bin
et
ta
pe bonding
port
io
n u
si
n
g
a
l
c
o
ho
l.
Aft
e
r
bo
nding
,
w
i
p
e
t
e
rm
i
nal
s
using alcohol.
o
Wh
en
re
moved in
t
h
e
dir
e
ct
i
on
C
<B
e
Ba
t
t
e
ry pad
DC supply
(
3V)
CE
-
201
M
/
202M power
consumption test
1)
Connect the ammeter between both ends of
battery
pad
(see figure below).
2)
Turn on the +3V DC supply and measure the
amperag
e
after
three
seconds later.
3) With the CE-201
M
the amperage should be stable below
4.0µA.
Bonding the curled terminals on the
cabinet
may result in
terminal
contact
failure. Make the deformed board
unit
corrected so
that
a slight degree of curl should appear in the
opposite
direction,
and use the fresh tape
to
bonding the
board on
the
cabine
t.
(How to remove the board)
Pay
attention to
the
following
when removing the board
unit from
the cabinet
for troubleshooting.
*
PCOS
board
:
The board on which an
LSI
ch
i
p
is
directly bonded.
Model name
Type Parts code
RAM
LSI
CE
-
201M
Flat package LSI
DUNTK8066CCZZ
2KBRAM x 4 PCS
CE-202M
Flat package LSI
DUNTK8200CCZZ
2KBRAM x 4
PCS+
8KBRAM x
1
PC
PCOS
board" DUNTK8045CCZZ
--
•
There are
two
kinds of RAM card options available with one CR2025 lithium
battery;
the one
is
the
CE
-
201
M
which has 8
KB capacity and
the other
is
the
CE
-
202M which has 16
KB
capacity
.
•
As the lithium
battery
is
contained
in
the
package
,
it must be
fitted
using the special
battery
removing tool
that
comes
with
the
RAM card.
•
There are following kinds of board units.
o When removed in the dire
c
tion
B
•
9. RAM CARD
-
PC-1350
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