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