DOWNLOAD Sharp XG-NV7XE (serv.man3) Service Manual ↓ Size: 1.04 MB | Pages: 43 in PDF or view online for FREE

Model
XG-NV7XE (serv.man3)
Pages
43
Size
1.04 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Service Instructions, Troubleshooting Intro to DMD
File
xg-nv7xe-sm3.pdf
Date

Sharp XG-NV7XE (serv.man3) Service Manual ▷ View online

13
XG-NV7XE
XG-NV7XM
2. Removing the Top and Front Cabinets
2-1. Remove the two screws from the top and bottom cabinets.
2-2. Remove the three screws from the top and front cabinets.
2-3. Slowly lift the back of the top cabinet and disconnect the operation key unit connector (KY) and the speaker
connector (SP). Pull up and off the top cabinet.
2-4. Remove the two screws from the front cabinet and disconnect the remote control unit connector (RC). Unhook
the center of the front cabinet and take out the front cabinet.
(SC)
(RC)
(SP)
(KY)
(SP(P301))
2-4
2-3
R/C Unit
Front Cabinet
Operation Key Unit
Top Cabinet
Bottom Cabinet
2-1
2-2
14
XG-NV7XE
XG-NV7XM
3. Removing the PWB Units
3-1. Remove the four screws from the output unit and disconnect the color wheel unit connector (J501).
3-2. Disconnect the output unit from the PC I/F unit connector. Tilt this unit toward the optical mechanism unit.
3-3. Remove the four screws from the main unit and detach the cooling fan (intake). Disconnect the S-out unit
connector (AU) and the temperature ensor connector (TI). Now take out the main unit.
3-4. Remove the two spacers, the screw and all the connectors from the S-out unit. Detach the S-out unit.
3-5. Remove the six spacers, the two screws and all the connectors from the PC I/F unit. Pull up and off the PC I/
F unit and the terminal unit together.
3-6. Detach the insulation barrier from the PC I/F unit.
3-7. Remove the four spacers and the two screws from the shielded board. Detach the shielded board.
3-8. Detach the insulation barrier from the power/ballast unit.
3-1
(J501)
Cooling Fan (Intake)
PC I/F Unit
S-Out Unit
Shield Board
Insulation Barrier
Main Unit
Terminal Unit
Insulation Barrier
Output Unit
(DB)
(AU)
(DC)
(PB)
(PA)
(RC)
(P8503)
(AU)
(FA)
(FC)
(FE)
3-8
3-3
3-5
3-7
3-5
3-4
3-7
3-2
Shield-2
3-4
3-5
(TI)
(FB)
(SP)
Shield-1
15
XG-NV7XE
XG-NV7XM
4. Removing the Power/Ballast Unit
4-1. Remove the two lock screws off the Inlet Ass’y.
4-2. Remove the screw from the bimetal cover and detach this cover
4-3. Remove the two screws from the bimetal assembly and detach this assembly.
4-4. Remove the two screws from the AC power switch and detach this switch.
4-5. Remove the two spacers, the two screws and all the connectors from the power unit. Detach the power unit
and the insulation barrier.
4-6. Remove the screw from the lamp socket holder and detach the lamp socket.
4-7. Remove the four spacers from the ballast unit. Detach the ballast unit and the insulation barrier.
<DMD handling precautions>
Be very careful never to bend and twist the flexible cable.
To protect the parts from static electricity, be sure to wear an earth band when handling them.
4-7
4-4
4-3
4-2
4-4
Insulation Barrier
(Ballast Unit)
Lamp Socket
Socket Holder
Inlet Ass’y
Insulation Barrier
(Power Unit)
Power Unit
Ballast Unit
(CN105)
(CN102)
(CN101)
4-7
4-5
4-1
4-5
AC Power
Switch
Bimetal 
Ass’y
Bimetal 
Cover
4-6
16
XG-NV7XE
XG-NV7XM
5. Removing the Optical Mechanism and Lamp Housing
5-1. Remove the two screws from the lamp housing and detach the housing.
5-2. Remove the four screws from the optical mechanism unit and detach this unit.
`
:  When removing these screws, be careful not to damage the capacitors nearby.
Color Wheel Unit
Output Unit
Optical Mechanism 
Unit
5-2
Bottom Cabinet
5-2
5-2
5-2
5-1
5-1
`
`
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