Read Sharp XG-C50XE (serv.man7) Service Manual online
13
XG-C50X
REMOVING OF MAJOR PARTS
1. Removal of the bottom filter cover and lamp unit cover
1-1. Detach the bottom filter cover.
1-2. Loosen the lock screw from the lamp unit cover, and detach the lamp unit cover.
1-3. Pull out the carrying handle.
1-4. Press the
1-2. Loosen the lock screw from the lamp unit cover, and detach the lamp unit cover.
1-3. Pull out the carrying handle.
1-4. Press the
~
-marked spot of the upper half of the lens cover to unhook the claw, and detach the upper lens
cover.
1-5. Detach the lower half of the lens cover.
2. Removal of the top panel and rear panel
2-1. Remove the six lock screws (black) and one lock screw (yellow) from the top panel.
2-2. Remove the eight lock screws from the rear panel and detach the rear panel.
2-3. Slowly lift the top panel and disconnect the connector from the key PWB. Remove another screw and detach
2-2. Remove the eight lock screws from the rear panel and detach the rear panel.
2-3. Slowly lift the top panel and disconnect the connector from the key PWB. Remove another screw and detach
the top panel.
1-2
1-1
Lamp unit cover
Bottom filter cover
Upper half of the lens cover
Carrying handle
Lower half of the lens cover
1-3
1-5
1-4
2-1
2-2
2-3
Top panel
Rear panel
(Black)
(Yellow)
2-1
14
XG-C50X
3. Removal of the PWBs
3-1. Remove the two lock screws from the lamp socket angle. Detach the lamp socket angle.
3-2. Lift the ballast unit. Disconnect the connector and detach the ballast unit.
3-3. Remove the lock screw from the PWB unit cover and detach the cover.
3-4. Remove the three lock screws from the PWB assembly, disconnect the connector and detach the PWB
3-2. Lift the ballast unit. Disconnect the connector and detach the ballast unit.
3-3. Remove the lock screw from the PWB unit cover and detach the cover.
3-4. Remove the three lock screws from the PWB assembly, disconnect the connector and detach the PWB
assembly.
3-5. Remove the two lock screws from the cooling fan, disconnect the connector and detach the cooling fan.
3-6. Remove the lock screw from the grounding terminal, disconnect the connector and detach the AC inlet PWB.
3-6. Remove the lock screw from the grounding terminal, disconnect the connector and detach the AC inlet PWB.
4. Removal of the optical mechanism, fan PWB, power PWB and R/C receiver PWB
4-1. Remove the seven lock screws from the optical mechanism, and take out the optical mechanism.
4-2. Remove the lock screw from the cooling fan, and detach the cooling fan and fan PWB.
4-3. Remove the four lock screws from the power PWB, and detach the power PWB.
4-4. Take out the R/C receiver PWB.
4-2. Remove the lock screw from the cooling fan, and detach the cooling fan and fan PWB.
4-3. Remove the four lock screws from the power PWB, and detach the power PWB.
4-4. Take out the R/C receiver PWB.
3-1
3-2
3-5
3-4
3-6
3-3
3-4
PWB Ass'y
AC Inlet PWB
PWB Ass'y cover
Ballast Unit
Cooling Fan
4-1
4-2
4-1
Power PWB
R/C Receiver PWB
Fan PWB
Cooling Fan
4-3
4-3
Display
