Qa Board - Sony VPL-VW70 Service Manual

1-3-17. QA Board

1 Remove the Louver (L) and Lamp fan duct (ATT).
(Refer to section 1-3-16, step 3 to 5.)
Front Side
of Unit
CN703 CN301
CN700
QA board
CN800
5 Six screws
(+BVTP 3 x 12)
9 Remove the QA board
in the direction of the arrow A.
Marking is printed
on the top.
Lead with connector
(LVDS)
8 Two screws
(+PSW 3 x 8)
7 Two SP4-40 UNC screws
(No height difference)
6 Three screws
(+BVTP 3 x 12)
QA board
VPL-VW70
CN801
CN1000
CN400
CN601 CN600
CN1001
CN900
CN702
CN1003
CN802
CN701
A
8 7
Two SP4-40 UNC screws (No height difference)
Lead with connector
(LVDS)
Flat clamp
Marking is printed
on the top.
CN301
CN400
CN601
CN801
CN1000
CN400
QA board
3 Screw
(+BVTP 3 x 12) 2 Open the
4 Wire holder
Two hexagon screws
6
(There is a height difference. )
Front Side
of Unit
Two holders
QA board
CN600
When installing the harness,
place the harness at a right
angle.
wire holder.
QB board
1-15