Sony VPL-HW20 / VPL-HW20A Service Manual ▷ View online
1-1 (E)
VPL-HW20
1-1. Appearance
Figure
1-2. Board
Locations
Section 1
Service Overview
RM-PJHW15J
(for VPL-HW20 (J))
RM-PJVW70
(for VPL-HW20 (SY, CN)/HW20A)
TL
U
QA
HA
QB
V
C
GA
GB
NF
HB
Lamp power supply
1-2 (E)
VPL-HW20
1-3. Disassembly
n
Remove parts in the order of numbers shown in the fi gure, in this section.
Remove parts in the order of numbers shown in the fi gure, in this section.
1-3-1. Top Cover Assembly
and HA Board
B
A
1-3-3. Front Cover Assembly
1-3-4. NF Board
1-3-2. HB Board and TL Board
1-3-5. D.C. Fan (EX)
1-3-6. C Board-1
1-3-7. C Board-2 and U Board
1-3-8. C Board-3
1-3-9. Optical Unit Assembly
1-3-10. D.C. Fan
C
1-3 (E)
VPL-HW20
C
A
C
B
1-3-11. GA Board
1-3-12. GB Board
1-3-13. Lamp Power Supply
1-3-15. D.C. Motor and V Board-1
1-3-16. D.C. Motor and V Board-2
1-3-17. QA Board
1-3-14. QB Board
1-4 (E)
VPL-HW20
1-3-1. Top Cover Assembly and HA Board
Front Side
of Unit
of Unit
1 Ten screws
(BVTP3
(BVTP3
x
12)
2 HA board
CN11
CN11
9 Top cover assembly
8 Lens caution label
HA board
Top cover assembly
7 HA board
6 Button (P)
3 Three hooks
4 Two dowels
5 Remove the HA board in the
direction of the arrow A.
direction of the arrow A.
A
Click on the first or last page to see other VPL-HW20 / VPL-HW20A service manuals if exist.