XM-S400D
6
3-3. HEAT TRANSFER SHEET (CHIP), MAIN BOARD
– Bottom view –
1
screw
(PTW
M2)
1
three
screws
(PTW
M2)
+
ow to i
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t
DOO
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e
K
e
D
t
V
i
QN
VXE
heat sink block
two bosses
two holes
1
Applied the grease.
(oil compound (KS609))
2
heat sink (sub)
Note
4:
When installing the heat sink (sub),
align the two bosses and two holes.
1
two screws
(PTW
M2)
4
MAIN board
Note
2:
If the heat sink (sub) is affixed
to the MAIN board, remove
the heat sink (sub).
heat sink (sub)
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V
itio
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VK
eet
FK
i
S
two heat transfer
sheets (chip)
MAIN board (side B)
guide line
D519
Q514
guide line
POWER/OUTPUT connector side
IC301
2
Remove the MAIN
board block in the
direction of the
arrow.
3
two heat transfer sheets (chip)
Note
3:
A heat transfer sheet (chip)
may be affixed to the heat
sink
block.
heat sink block
POWER/OUTPUT
connector side
Note 1:
When the complete MAIN board is replaced, be sure to apply
the grease (OIL COMPOUND (KS609)) so as to cover the
IC301 on the MAIN board.
