8
HCD-DZ830W/DZ850KW
Attention of the direction at replacement
Please defend and install the direction of the below fig in the following parts on the POWER board.
LF902 LF901
R913 R912 R913 R912
POWER BOARD
L931
mark this side
OK NG
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 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 L802C803
+
–
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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