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Model
PT-CW240U PT-CW240E PT-CW240EA PT-CW330U PT-CW330E PT-CW330EA PT-CX300U PT-CX300E PT-CX300EA PT-CW241RU PT-CW241RE PT-CW241REA PT-CW331RU PT-CW331RE PT-CW331REA PT-CX301RU PT-CX301RE PT-CX301REA (serv.man2)
Pages
92
Size
16.39 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / DLP BASED PROJECTOR
File
pt-cw240u-pt-cw240e-pt-cw240ea-pt-cw330u-pt-cw330e.pdf
Date
PREV: Panasonic TX-P50VT50E / TX-P50VT50J / TX-P50VT50T Service Manual

Panasonic PT-CW240U / PT-CW240E / PT-CW240EA / PT-CW330U / PT-CW330E / PT-CW330EA / PT-CX300U / PT-CX300E / PT-CX300EA / PT-CW241RU / PT-CW241RE / PT-CW241REA / PT-CW331RU / PT-CW331RE / PT-CW331REA / PT-CX301RU / PT-CX301RE / PT-CX301REA (serv.man2) Service Manual ▷ View online

PT-CW240/PT-CX300/PT-CW330/PT-CW241R/PT-CX301R/PT-CW331R
2-23
6. Unscrew 1 screw (as red circle) to  
    
disassemble the Interlock switch .
7. Unscrew 4 screws (as green circles) to  
    
disassemble the SYS FAN .
8. Unscrew 3 screws (as yellow circles) to  
    disassemble the Blower FAN .
9. Separate the Blower and Blower Rubber.
Interlock switch
Blower fan
PT-CW240/PT-CX300/PT-CW330/PT-CW241R/PT-CX301R/PT-CW331R
2-24
 
 
         
         
2-11  D i s a s s e m b l e   B o t t o m 
Module
1. Unscrew 4 screws (as red circles) and  
remove the Lamp holder rail.
2.Unscrew 2 screws (as yellow circles) and  
remove the Speaker Shielding.
3.Unscrew 6 screws (as green circles) and  
    remove the Bottom Shielding.
4.Unscrew 4 screws(as blue circles) to  
   disassemble the side mesh frame and  
back mesh frame.
PT-CW240/PT-CX300/PT-CW330/PT-CW241R/PT-CX301R/PT-CW331R
2-25
5. Tear off the Speaker Mylar (as green
square).
6.  Pull out the Security Bar (as blue square).
PT-CW240/PT-CX300/PT-CW330/PT-CW241R/PT-CX301R/PT-CW331R
2-26
2-12  Repair Action
Update
Change parts
MAIN
board
Lamp
Module
LAMP
DRIVER 
board
Fan
Optical 
Engine
Firmware
Version update
v
v
ADC calibration
v
v
Reset lamp hour
v
OSD reset
v
v
Waveform download
v
Fan calibration
v
v
v
Color Wheel Index 
adjustment
v
v
v
Note:- After changing parts, please execute the related items as table  
            show above.
    
Page of 92
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