Main Board Block - Sony DSX-GS900 Service Manual

DSX-GS900
3-6.

MAIN BOARD BLOCK

Note 1: Paste the filament tape
(sub material) to affix the
leg of chassis and screw.
– –
filament tape
(sub material)
MAIN board
guide line
front side
Note 2: When installing the MAIN board block
to the chassis block, insert the heat sink
between the chassis notch and align the
screw holes.
chassis
heat sink
OK
Matching. Not matching.
heat
sink
chassis
sheet heat transfer
(10.0
front side
19
1 filament tape
2 ground point
screw
(PTT2.6 6)
3 screw
(PTT2.6 6)
sheet heat
transfer
front side
NG
heat
sink
chassis
rib
sheet heat transfer
(10.0
10.0 mm)
guide line
guide line
top side
2 ground point screw
(PTT2.6
(sub material)
hole
hole
front side
hole
rib
4
A
rib
Note 4: Check that the sheet heat transfer blocks
19.0 mm)
the four holes on the chassis.
sheet heat
transfer
sheet heat
transfer
front side
Sony CONFIDENTIAL
For Authorized Servicer
6)
rear side
3 screw
(PTT2.6 6)
A
2 ground point screw
(PTT2.6
hole
2 ground point screw
(PTT2.6 6)
5 MAIN board block
Note 3: When installing the MAIN board block,
align the four holes and four ribs.
3 screw
(PTT2.6 6)
rib
chassis block
chassis
sheet heat
transfer
– –
6)
3 screw
(PTT2.6 6)
SYS SET