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Precaution when installing a new OP unit /
Precaution before unsoldering the static electricity
prevention solder bridge
When installing a new OP unit, be sure to connect the flexible
printed circuit board first of all before removing the static
electricity prevention solder bridge by unsoldering.
Remove the static electricity prevention solder bridge by
unsoldering after the flexible printed circuit board has already
been connected.
(Do not remove nor unsolder the solder bridge as long as the
OP unit is kept standalone.)
Note on C471 and C411 on JACK board
Bend C411 and keep the distance as shown. (Fig.-1)
Confirm C471 standing straightly. (Fig.-2)
Distance between the C411
top and bottom:
OK: 2 mm ± 1 mm
C411
Fig.-1
Fig.-2
OK
C471
TERMINAL side
J401
JACK board
NG
C471
Note on replacement of C803, C802, L801,
and L802
Please fold in the directtion of the arrow and set up at
replacement of C803, C802, L801, and L802 on FL board.
L801
C803
CN806
C411
J401
HCD-DZ7T
L802
+
–
JACK BOARD
P-SW BOARD
9
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