Sony VPL-HS50 Service Manual ▷ View online
1-11
VPL-HS50/HS51
1-4-9. Q Board (VPL-HS51)
Removal
1.
Remove the base assembly. (Refer to Section 1-3-1.)
2.
Remove the front panel (D) assembly.
(Refer to steps 2 to 4 of Removal (VPL-HS51) in
(Refer to steps 2 to 4 of Removal (VPL-HS51) in
Section 1-3-2.)
3.
Remove the two screws, then remove the Q board.
4.
Disconnect the harness from the connector (CN5002)
on the Q board.
Installation
5.
Install the Q board in the reverse order of steps 3, 4.
6.
Assemble this unit in the reverse order of steps 1 and 2.
Shield plate
(ED)
(ED)
PSW
3
3
x
8
Shield plate (EU)
Q board
Harness
CN5002
DC fan
(for GA/GB unit)
(for GA/GB unit)
BTP
3
3
x
12
BTP
3
3
x
12
Fan holder (G)
1-5. Replacing the Main Parts
1-5-1. DC Fan (for GA/GB unit)
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.)
(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.)
(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.)
(Refer to step 5 of Section 1-5-3.)
5.
Remove the lamp house.
(Refer to step 6 of Section 1-4-6.)
(Refer to step 6 of Section 1-4-6.)
6.
Remove the duct lamp assembly.
(Refer to step 6 of Section 1-4-8.)
(Refer to step 6 of Section 1-4-8.)
7.
Remove the two screws, then remove the fan holder (G).
8.
Remove the two screws, then remove the DC fan (for
GA/GB unit).
GA/GB unit).
Installation
9.
Attach the DC fan (for GA/GB unit) in the reverse
order of steps 7 and 8.
order of steps 7 and 8.
10. Assemble this unit in the reverse order of steps 1 to 6.
1-12
VPL-HS50/HS51
1-5-2. Lamp Assembly
Removal
1.
Loosen the screw [A], then remove the lamp cover
assembly.
2.
Loosen the three screws [B].
3.
Hold the lamp handle, then lift the lamp assembly
slowly.
slowly.
Installation
4.
Attach the lamp assembly in the reverse order of steps
1 to 3.
n
When attaching the lamp assembly, be sure to securely
insert the connector [A] of the lamp assembly into the
n
When attaching the lamp assembly, be sure to securely
insert the connector [A] of the lamp assembly into the
connector [B] of the lamp house.
1-5-3. Optical Block Assembly
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.)
(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.)
(Refer to steps 2 and 3 of Section 1-5-2.)
4.
Remove the lamp power supply board.
(Refer to steps 5 to 11 of Section 1-4-6.)
(Refer to steps 5 to 11 of Section 1-4-6.)
5.
Remove the three screws and two spacers, then
remove the optical block assembly.
Installation
6.
Attach the optical block assembly in the reverse order
of step 5.
7.
Assemble this unit in the reverse order of steps 1 to 4.
Lamp cover assembly
Screw [A]
Screw [B]
Screw [B]
Screw [B]
Lamp handle
Lamp assembly
Connector
[A]
[A]
Connector [B] of
lamp house
lamp house
BTP
3
3
x
12
Optical block
assembly
assembly
Spacer
1-13
VPL-HS50/HS51
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.)
(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.)
(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.)
(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.
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.
BTP
3
3
x
12
BTP
3
3
x
12
BVTP
3
3
x
8
Lamp house
DC fan
(for lamp)
(for lamp)
Thermostat
1-5-5. DC Fan (for Lamp Power Supply) and
TA Board
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 lamp power supply board.
(Refer to step 5 to 11 of Section 1-4-6.)
5.
Remove the optical block assembly.
(Refer to step 5 of Section 1-5-3.)
6.
Remove the two screws (BVTP3
x 20), then remove
the fan cover (B) and DC fan (Sirocco) [A].
7.
Remove the five screws (BTP3
x 12), then remove the
duct (panel).
8.
Remove the three screws (PTP4
x 45), then remove
the DC fan (sirocco) [B].
9.
Remove the screw (BTP3
x 12), then remove the TA board.
Installation
10. Attach the DC fan (for lamp power supply) and TA
board in the reverse order of steps 6 to 9.
11. Assemble this unit in the reverse order of steps 1 to 5.
BVTP3
x
20
Fan cover (B)
DC fan (sirocco) [A]
Duct
(panel)
(panel)
DC fan
(sirocco)
[B]
(sirocco)
[B]
PTP4
x
45
TA board
BTP
3
x
12
BTP
3
x
12
1-14
VPL-HS50/HS51
6.
Remove the spring (P), then remove the out-polarizer
plate (R) assembly on the outgoing radiation side and
plate (R) assembly on the outgoing radiation side and
WV plate (1), (2).
7.
Remove the spring (P), then remove the out-polarizer
plate (G) assembly on the outgoing radiation side and
WV plate (1), (2).
WV plate (1), (2).
8.
Remove the spring (P), then remove the out-polarizer
plate (B) assembly on the outgoing radiation side and
plate (B) assembly on the outgoing radiation side and
WV plate (1), (2).
1-5-6. Prism Block and WV Plate (1), (2)
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.)
(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.)
(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.)
(Refer to step 5 of Section 1-5-3.)
5.
Remove the two screws (PWH M2
x 5) and four
screws (B2
x 8), then remove the prism block.
Installation
9.
Attach the prism block and WV plate (1), (2) in the
reverse order of steps 5 to 8.
reverse order of steps 5 to 8.
10. Assemble this unit in the reverse order of steps 1 to 4.
Prism block
Prism
Out-polarizer
panel assembly
panel assembly
R-ch
LCX071AYB
WV plate (1)
2-024-625-01
G-ch
LCX071AXB
WV plate (2)
2-024-626-11
WV plate (1)
2-024-625-21
B-ch
LCX071AYB
WV plate (1)
2-024-625
2-024-625
WV plate (2)
2-024-626
2-024-626
The WV plate to be used varies depending on the type of LCD panels and the
respective R/G/B channels. Use the part specified respectively.
respective R/G/B channels. Use the part specified respectively.
R-ch
LCX071AXB
WV plate (2)
2-024-626-01
G-ch
LCX071AYB
WV plate (1)
2-024-625-11
B-ch
LCX071AXB
WV plate (2)
2-024-626-21
Type of LCD panels
WV plate
Type of LCD panels
WV plate
WV plate
The side on which the film
is attached faces LCD.
is attached faces LCD.
Marking side
Marking side
LCD Panel Combination 1
LCD Panel Combination 2
Precautions when repalcing the WV plate (1)
Top left
Top right
LCD PANEL
Be sure to install the WV plate in the
right orientation
right orientation
Note: Use the panel in above described combination
.
Precautions when replacing the WV plate
Out-polarizer plate (R) assembly
Out-polarizer plate (G) assembly
Out-polarizer plate (B) assembly
WV plate (1), (2)
WV plate (1), (2)
WV plate (1), (2)
B2
x
8
Spring (P)
Springs (P)
PWH M2
x
5
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