Sony VPL-HS50 Service Manual ▷ View online
1-7
VPL-HS50/HS51
CN400
CN350
GB board
Sheet (G)
Flexible flat cable
Holder (GB)
Harness
BTP
3
3
x
12
1-4-3. GB 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 holder (GA) and holder (GB).
(Refer to steps 7 to 10 of Section 1-4-2.)
(Refer to steps 7 to 10 of Section 1-4-2.)
8.
Remove the screw, then remove the GB board.
9.
Remove the sheet (G) from the GB board in the
direction shown by the arrow.
direction shown by the arrow.
10. Disconnect the harness from the connector (CN350)
on the GB board.
11. Disconnect the flexible flat cable from the connector
(CN400) on the GB board.
Installation
12. Install the GB board in the reverse order of steps 8 to
11.
n
When attaching the holder (GA) and holder (GB), be
careful not to catch the harness and flexible flat cable.
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 7.
1-4-4. U Board
Removal
1.
Remove the base assembly. (Refer to Section 1-3-1.)
2.
Remove the front panel (D) assembly and front panel
(U) assembly.
(U) assembly.
(Refer to steps 2 and 3 of Removal (VPL-HS50) in
Section 1-3-2.)
Section 1-3-2.)
(Refer to steps 2 to 4 of Removal (VPL-HS51) in
Section 1-3-2.)
Section 1-3-2.)
3.
Remove the two screws and disconnect the harness
from the connector (CN203) on the C board, then
remove the U board.
remove the U board.
4.
Disconnect the harness from the connector (CN20) on
the U board.
the U board.
Installation
5.
Install the U board in the reverse order of steps 3 and
4.
4.
6.
Assemble this unit in the reverse order of steps 1 and
2.
C board
CN203
CN20
Harness
U board
BTP
3
3
x
12
1-8
VPL-HS50/HS51
1-4-5. V Board
Removal
1.
Remove the base assembly. (Refer to Section 1-3-1.)
2.
Remove the rear cover and rear panel.
(Refer to Section 1-3-3.)
(Refer to Section 1-3-3.)
3.
Remove the two hooks of the rear panel, then remove
the V board.
4.
Disconnect the harness from the connector (CN30) on
the V board.
Installation
5.
Install the V board in the reverse order of steps 3 and
4.
4.
6.
Assemble this unit in the reverse order of steps 1 and
2.
Harness
Hooks
Rear panel
V board
CN30
1-4-6. Lamp Power Supply 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 three screws and disconnect the harness
from the connector (CN14) on the F board, then
remove the lamp power supply unit.
remove the lamp power supply unit.
6.
Remove the two screws, then remove the lamp house.
7.
Loosen the two screws, then remove the connector.
BTP
3
3
x
12
Lamp
house
house
Lamp power supply unit
F board
CN14
Harness
Connector
BTP
3
3
x
12
Screws
1-9
VPL-HS50/HS51
8.
Remove the shield plate (BD) in the direction shown
by the arrow.
by the arrow.
9.
Remove the shield plate (BU) in the direction shown
by the arrow.
by the arrow.
10. Remove the four hooks of the holder (BD), then
remove the holder (BU) and lamp power supply board.
11. Disconnect the harness from the connector on the lamp
power supply board.
Installation
12. Install the lamp power supply board in the reverse
order of steps 5 to 11.
13. Assemble this unit in the reverse order of steps 1 to 4.
A
A
B
B
Shield plate (BD)
Shield plate (BU)
Hooks
Hook
Holder (BD)
Holder (BU)
Harness
Lamp power supply
board
board
1-4-7. F Board
Removal
1.
Remove the cabinet. (Refer to Section 1-3.)
2.
Disconnect the five harnesses from the connector
(CN10 to CN14) on the F board.
3.
Remove the two screws, then remove the F board.
Installation
4.
Install the F board in the reverse order of steps 2 and 3.
5.
Attach the cabinet.
BTP
3
3
x
12
CN13
CN12
CN11
CN14
CN10
F board (Side A)
F board
Harnesses
Harnesses
1-10
VPL-HS50/HS51
1-4-8. HA Board/HB Board/L 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 duct lamp assembly.
7.
Remove the three screws, then remove the GA/GB unit.
8.
Remove the two screws, then remove the fan holder (G).
9.
Remove the HA board.
10. Remove the escutcheon (H) from the top panel
assembly.
11. Remove the four hooks, then remove the HB board.
12. Disconnect the harness from the connector (CN80) on
the HB board.
13. Remove the button (P) from the HB board.
14. Remove the L board.
14. Remove the L board.
15. Disconnect the harness from the connector (CN001)
on the L board.
HA board
Button (P)
HB board
L board
Duct lamp assembly
CN80
CN001
Top panel assembly
Escutcheon (H)
Hooks
Harness
Harness
BTP
3
3
x
12
Fan holder (G)
BTP
3
3
x
12 (BLK)
GA/GB unit
Installation
16. Install the HA board, HB board and L board in the
reverse order of steps 6 to 15.
17. Assemble this unit in the reverse order of steps 1 to 5.
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