Read Sony XM-S400D Service Manual online
XM-S400D
6
3-3. HEAT TRANSFER SHEET (CHIP), MAIN BOARD
– Bottom view –
1 screw
(PTW
M2)
1 three
screws
(PTW
(PTW
M2)
+ow to iQVtDOO tKe KeDt ViQN 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)
3DVtiQJ SoVitioQ oI KeDt tUDQVIeU VKeet FKiS
two heat transfer
sheets (chip)
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.
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
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.
IC301 on the MAIN board.
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