Sony VPL-ES4, Service Manual

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1-3
VPL-ES4/EX4
1-3-3. Main Board
Remove the front case assembly and sub rear case assembly before starting the removal work.
3
Main board
1
five screws
(M 3 x 6)
2
Remove the main
shield in the direction
of the arrow.
J17
Note:
The fan harness has been secured by the
main board bracket with a fixing screw.
(See section 1-3-5. mein bracket)
J16
J6
J14 J20 J19 J21 J22
J23
J24
J25
J18
Lamp box assembly
When re-assembling,
give an appropriate
amount of extra slack
of this h
arnesses .
Main board
Radiation sheet
Main board bracket section
Main board
Because the h arnesses has the shape of flat
cross-section, do not insert the h arnesses with
excessive force. Find out the direction in
which the h
arnesses can be inserted easily,
and then insert the h arnesses .
Harnesses
Harnesses clamp section
Main shield
J22