Dc Fan (For Lamp); Dc Fan (For Lamp Power Supply) And Ta Board - Sony VPL-HS51 Service Manual

1-5-4. DC Fan (for Lamp)

Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board.
(Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly.
(Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the optical block assembly.
(Refer to step 5 of Section 1-5-3.)
5. Remove the two screws (BTP3 x 12), then remove the
lamp house.
6. Remove the two screws (BTP3 x 12), then remove the
DC fan (for lamp).
7. Remove the two screws (BVTP3 x 6), then remove
the thermostat.
Lamp house
Thermostat
BVTP
3 x 8
Installation
8. Attach the DC fan (for lamp) in the reverse order of
steps 5 to 7.
9. Assemble this unit in the reverse order of steps 1 to 4.
VPL-HS50/HS51
1-5-5. DC Fan (for Lamp Power Supply) and
Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board.
3. Remove the lamp assembly.
4. Remove the lamp power supply board.
5. Remove the optical block assembly.
6. Remove the two screws (BVTP3 x 20), then remove
7. Remove the five screws (BTP3 x 12), then remove the
8. Remove the three screws (PTP4 x 45), then remove
BTP
BTP
3 x 12
3 x 12
9. Remove the screw (BTP3 x 12), then remove the TA board.
DC fan
(for lamp)
Installation
10. Attach the DC fan (for lamp power supply) and TA
11. Assemble this unit in the reverse order of steps 1 to 5.
TA Board
(Refer to steps 3 to 7 of Section 1-4-1.)
(Refer to steps 2 and 3 of Section 1-5-2.)
(Refer to step 5 to 11 of Section 1-4-6.)
(Refer to step 5 of Section 1-5-3.)
the fan cover (B) and DC fan (Sirocco) [A].
duct (panel).
the DC fan (sirocco) [B].
BVTP3 x 20
BTP
3 x 12
Duct
(panel)
DC fan
(sirocco)
[B]
board in the reverse order of steps 6 to 9.
Fan cover (B)
DC fan (sirocco) [A]
TA board
BTP
3 x 12
PTP4 x 45
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