Sharp XG-P10XE (serv.man2) Service Manual ▷ View online
21
XG-P10XE
Replacing the LCDs
With the top cabinet removed
(1) Disconnect the LCD flat cable from the output PWB connector.
(2) Remove the lock screws "b" and "c". Detach the R/B adjusting plate or the G adjusting plate together with the LCD
(1) Disconnect the LCD flat cable from the output PWB connector.
(2) Remove the lock screws "b" and "c". Detach the R/B adjusting plate or the G adjusting plate together with the LCD
panel.
(3) Separate the LCD panel from the adjusting plate.
(4) Mount a new LCD panel in the reverse order of the above steps (1), (2) and (3).
(4) Mount a new LCD panel in the reverse order of the above steps (1), (2) and (3).
~
Readjust the convergence and focus. Note that the G LCD panel needs no convergence adjustment and has
a small adjustment range in the Z direction.
a small adjustment range in the Z direction.
G-LCD panel
mounting screws
mounting screws
Lock
screws "c"
screws "c"
Lock screws "c"
Lock
screws "b"
screws "b"
FRONT
2
2
2
SIDE VIEW
TOP VIEW
SIDE VIEW
R·B-LCD panel
mounting screws
mounting screws
Lock screws "c"
X
Z
θ
Y
X
Y
θ
Z
R·B adjusting plate
R·B-LCD
G-LCD
~
R-LCD
B-LCD
X
Z
θ
Y
3
G-LCD
G adjusting plate
3
2
22
XG-P10XE
Adjusting the optical axis of the mirrors (M1, M5 and M6)
The optical axis must be readjusted if an eclipse happens with the R. G or B mirrors. Generally speaking,
this adjustment is needed when any of the internal optical components has been replaced.
this adjustment is needed when any of the internal optical components has been replaced.
Adjustment procedure required when any of the panels has been replaced or the convergence has been
adjusted
(1) Disconnect the flat cables of all the LCD panels.
(2) Let the lamp light up.
(3) To adjust the G mirror, shield the R and B mirrors with shielding plates (You can use a business card or the like to
adjusted
(1) Disconnect the flat cables of all the LCD panels.
(2) Let the lamp light up.
(3) To adjust the G mirror, shield the R and B mirrors with shielding plates (You can use a business card or the like to
block the light).
(4) Loosen the lock screw of the M1 adjust lever.
(5) Looking at the G image on the screen, turn or slide the M1 adjust lever until the eclipse on the screen disappears.
(5) Looking at the G image on the screen, turn or slide the M1 adjust lever until the eclipse on the screen disappears.
Tighten up the screw.
(6) To adjust the R mirror, shield the G and B mirrors and adjust the M5 adjust lever. For the B mirror, shield the R and
G mirrors and adjust the M6 adjust lever.
(Take the same steps 4 and 5 above.)
(Take the same steps 4 and 5 above.)
(7) Remove all the shielding plates to have a white image.
Make sure there is no eclipse.
FRONT
M5
adjust lever
Lock screws
turn
turn
slide
slide
Shielding plate R
M6
adjust lever
Lock screws
Shielding plate B
Shielding plate G
M1
adjust lever
Lock screws
turn
slide
23
XG-P10XE
Adjustment procedure reguired when the lamp has been replaced and you can see ununifomity. (Case of
Right and Left have ununifomity on the screen)
(1) Let the lamp light up.
(2) Receive the white pattern signal at 100%.
(3) Loosen the lock screws of the lamp duct.
(4) Looking at the white image on the screen, turn the lamp duct until the uniformity comes to best point on the screen.
(5) Tighten the lock screws of the lamp duct. (Tighten torque is 10±2kg·cm)
Right and Left have ununifomity on the screen)
(1) Let the lamp light up.
(2) Receive the white pattern signal at 100%.
(3) Loosen the lock screws of the lamp duct.
(4) Looking at the white image on the screen, turn the lamp duct until the uniformity comes to best point on the screen.
(5) Tighten the lock screws of the lamp duct. (Tighten torque is 10±2kg·cm)
Adjusting the lamp duct.
Lamp duct
turn
Cooling-Fan (Exhaust)
Lock screws
24
XG-P10XE
Adjustment of incident polarizing plate. (Carry it out when removing
polarizingplate.)
polarizingplate.)
Colour
adjustment
Adjustment direction
Amount of adjustment.
Adjustment place form
Ajdustment jig
Fixing screw
Fixed screw tool.
Red
polarizing plate adjustment
θ
direction
±1°
Notch & Hole A
eccentric screwdriver
A
Phillips screwdriver
Green
polarizing plate adjustment
θ
direction
±1°
Notch & Hole B
eccentric screwdriver
B
Phillips screwdriver
Blue
polarizing plate adjustment
θ
direction
±1°
Notch & Hole C
eccentric screwdriver
C
Phillips screwdriver
(From the condition that the top cabinet opens.)
1.Remove a screws, earth plate from the output PWB.
2.Extend each FFC cable of R, G, B (Using QCNW-4852CEZZ:Extension Cable 32-pin LCD Panel-Output) and try
1.Remove a screws, earth plate from the output PWB.
2.Extend each FFC cable of R, G, B (Using QCNW-4852CEZZ:Extension Cable 32-pin LCD Panel-Output) and try
so that it can move a PWB so that it can see the part which adjusts polarizing plate from the top.
3.Turn on the power, and indicate a black screen on the screen.
<Adjusting the G-LCD incident polarizing plate.>
4.Move an output PWB so that you can see screw B and notch & hole B.
5.Put an eccentric screwdriver in notch & hole B, and loosen screw B.
<Adjusting the G-LCD incident polarizing plate.>
4.Move an output PWB so that you can see screw B and notch & hole B.
5.Put an eccentric screwdriver in notch & hole B, and loosen screw B.
(Loosen it too much, and be careful that the screw doesn't come off.)
6.Adjust with the eccentric screwdriver in the place where a brightness is the lowest, and tighten screw B, and fix it
with seeing a black screen.
Adjust it with screw C and notch & hole A when adjusting incident polarizing plate of R-LCD.
Adjust it with screw C and notch & hole C when adjusting incident polarizing plate of B-LCD.
Adjust it with screw C and notch & hole A when adjusting incident polarizing plate of R-LCD.
Adjust it with screw C and notch & hole C when adjusting incident polarizing plate of B-LCD.
❈
Adjust it in the turn of Green, Red, Blue with 3 place of RGB as well when adjusting it.
❈
Be careful not to make it short-circuit when moving an output PWB.
Screw C
Notch & Hole C
Screw A
Screw B
Notch & Hole A
Notch & Hole B
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