-
CE-1600E
13. Service precautions
13-1. Frame ground continuity test
Check continuity
between the shield plate
01
the 60-pin connector
and the static terminals and make sure that it is not more than 1Oll.
13-2. Square jumper installation
CD
Make preliminary
solder coating on the PWB.
®
Remove the back paper
01
the guide sheet, match the holes
01
the PWB with the holes
01
the sheet, then bond the sheet over
the PWB.
®
Remove the back paper
01
the double tack tape on the reverse
side
01
the guide sheet.
@
Remove the protect sheet of the strip of the jumper, match the
circuit pattern with the jumper position, and attach the covered
portion
01
the jumper to the double tack tape.
®
Apply the soldering pencil over the strip
01
eacM jumper and melt
solder on the pattern.
®
Then, stroke the soldered
portion with the tip
01
the soldering
oencil to ensure that it has been completely
soldered.
Strip
I
~d'~'"
I
I
I
I
13-3. Wire routing
PWB
CD
AC adapter jack socket
QJAKCI003CCZZ
Wind sold er on the
(+)
side
Apply small amount
01 solder to the
inside 01 the (-)
side and do not
permit solder to spread outside.
<:Be
SOld~
Name
Length
J
CD
Jumper
(Black)
200nn
<Il
Jumper
(Red)
200nn
I
@
Jumper
(Gray)
260nn
L....=...L._.
__
( -)
terminal
/
~~~~soldel
=
@
13-4.
After completion
of troubleshooting,
it is necessary
to adjust the
potentiometer
for the low battery
detect
circuit,
in reference
to
"Potentiometer
adjusting
method"
in this service manual,
-12-
