Sony VPL-HS50 Service Manual ▷ View online
1-3
VPL-HS50/HS51
Removal (VPL-HS51)
1.
Remove the base assembly. (Refer to Section 1-3-1.)
2.
Remove the screw and disconnect the two harnesses
from the connector (CN1806, 1903) on the C board,
then remove the front panel (D).
then remove the front panel (D).
3.
Remove the two screws, them remove the Q board
assembly.
assembly.
4.
Remove the front panel (U) assembly from the three
projections of the top panel assembly in the direction
projections of the top panel assembly in the direction
shown by the arrow.
Installation (VPL-HS51)
5.
Attach the front panel (D) assembly and front panel
(U) assembly in the reverse order of steps 2 to 4.
(U) assembly in the reverse order of steps 2 to 4.
6.
Attach the base assembly.
BTP
3
3
x
12
BTP
3
3
x
12
Q board
assembly
assembly
C board
Harnesses
Front panel (D)
assembly
assembly
Front panel (U)
assembly
assembly
Projections
Projection
Top panel assembly
CN1903
CN1806
Portions A
Rear cover
F board
CN11
AC inlet
Bracket
(AC)
(AC)
Connector panel
assembly
assembly
PSW
4
x
8
K3
x
6
BTP
3
x
12
BTP
3
x
12
Harness
Harnesses
(GND)
(GND)
1-3-3. Rear Cover/Rear Panel
Removal
1.
Remove the base assembly. (Refer to Section 1-3-1.)
2.
Push the three portions A of the rear cover, then remove
the rear cover in the direction shown by the arrow.
the rear cover in the direction shown by the arrow.
3.
Remove the screw (BTP3
x 12), then remove the
connector panel assembly.
4.
Disconnect the harness from the connector (CN11) on
the F board.
5.
Remove the two screws (BTP3
x 12), then remove the
bracket (AC).
6.
Remove the two screws (PSW4
x 8), then disconnect
the two harnesses (GND) from the bracket (AC).
7.
Remove the two screws (K3
x 6), then remove the AC
inlet.
1-4
VPL-HS50/HS51
1-4. Replacing the Board
1-4-1. C Board
Removal
1.
Remove the base assembly. (Refer to Section 1-3-1.)
2.
Remove the rear cover and connector panel assembly.
(Refer to steps 2 to 4 of Section 1-3-3.)
(Refer to steps 2 to 4 of Section 1-3-3.)
3.
Remove the four screws and disconnect the harness
from the connector (CN14) on the F board.
4.
Remove the shield plate (CU).
5.
Disconnect all harnesses and flexible flat cables from
the connectors on the C board, then remove the C
the connectors on the C board, then remove the C
board.
6.
Remove the shield plate (CD) from the C board.
8.
Disconnect the harness from the connector (CN201)
on the C board.
on the C board.
9.
Remove the filter assembly.
10. Remove the rear panel.
Installation
11. Attach the rear cover and the rear panel in the reverse
order of steps 2 to 10.
12. Attach the base assembly.
C board
CN201
Rear panel
Filter assembly
Harness
1-5
VPL-HS50/HS51
Shield plate (CU)
Shield plate (CD)
Flexible flat cables
Flexible flat
cable
cable
Harness
C board
CN14
F board
BTP
3
3
x
12
CN1911
CN2000
CN1806
(VPL-HS51)
(VPL-HS51)
CN1900
CN1906
CN1907
C board (Side A)
CN1910
CN1905
CN201
CN1500
CN1600
CN1700
CN1700
CN1902
CN1901
CN1909
CN203
CN1903
CN1903
CN1903
Harnesses
Harnesses
Plate (connector)
Shield plate (connector)
Connector
screws
screws
BTP
3
3
x
12
C board
7.
Remove the two screws and two connector screws,
then remove the shield plate (connector) and plate
then remove the shield plate (connector) and plate
(connector).
Installation
8.
Install the C board in the reverse order of steps 3 to 7.
9.
Assemble this unit in the reverse order of steps 1 and 2.
1-6
VPL-HS50/HS51
BTP3
x
12
BTP3
x
12
Shield plate (GD)
Shield plate (GU)
9.
Remove the three hooks, then remove the holder (GB)
from the holder (GA).
from the holder (GA).
10. Disconnect the harness from the connector (CN300)
on the GA board.
11. Remove the screw and disconnect the harness from the
connector (CN101) on the GA board.
Installation
12. Install the GA board in the reverse order of steps 7 to
11.
n
When attaching the holder (GA) and holder (GB), be
n
When attaching the holder (GA) and holder (GB), be
careful not to catch the harness and flexible flat cable.
13. Assemble this unit in the reverse order of steps 1 to 6.
CN101
CN300
GA board
Harness
Harness
Holder (GB)
Hooks
Hook
Holder (GA)
BTP3
x
12
1-4-2. GA 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.)
(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 GA/GB unit.
(Refer to step 7 of Section 1-4-8.)
(Refer to step 7 of Section 1-4-8.)
7.
Remove the shield plate (GD) in the direction shown
by the arrow.
8.
Remove the two screws, then remove the shield plate
(GU).
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