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LG RD-JT40/41 Service Manual
1
RD-JT40/RD-JT41
SERVICE MANUAL
C autio n
Be sure to read this m anual before servicing. To assure safety from fire, electric shock, injury, harm ful
radiation and m aterials, various m easures are provided in this Acer DLP projector. Be sure to read
cautionary item s described in the m anual to m aintain safety before servicing.
Service W arning
1. W hen replace the lam p, to avoid burns to yor fingers. The lam p becom es too hot.
2. Nevr touch the lam p bulbwith a finger or anything else. Never drop it or give it a shock. They m ay cause
bursting of the bulb.
3. This projector is provided with a high voltage circuit for the lam p. Do not touch the electric parts of
powrer unit (m ain), when turn on the pojector.
4. Do not touch the exhaust fan, during operation.
C ontents
1. Specifications............................................................................................................................................2
2. Spare Parts List .......................................................................................................................................4
3. Shipping Cntents......................................................................................................................................5
4. Projector Dsription....................................................................................................................................6
5. Rm ote Control Desription.........................................................................................................................9
6. Insallation................................................................................................................................................11
7. Operation................................................................................................................................................13
8. Shutdown................................................................................................................................................21
9. Maintenance...........................................................................................................................................22
10. Lam p Replacem ent..............................................................................................................................23
11. Trouble Shooting..................................................................................................................................25
12. Tim ing Char..........................................................................................................................................33
13. DM D Im age Secification.......................................................................................................................34
14. Electrical nterface Caracter..................................................................................................................37
15. Final Assem bly Alignent Procedure......................................................................................................39
16. Pakng Description................................................................................................................................44
17. Appearance Description.......................................................................................................................45
18. Dim ension ............................................................................................................................................47
19. Schem atics ..........................................................................................................................................48
20. Assy Drawing .......................................................................................................................................85
Summary of Contents for RD-JT40 1024X768 XGA
Page 7: ...LG RD JT40 41 Service Manual 7 External Control Panel ...
Page 8: ...LG RD JT40 41 Service Manual 8 Adjuster ...
Page 17: ...LG RD JT40 41 Service Manual 17 1 Display Menu ...
Page 18: ...LG RD JT40 41 Service Manual 18 2 Image Menu ...
Page 19: ...LG RD JT40 41 Service Manual 19 3 Source Menu ...
Page 34: ...LG RD JT40 41 Service Manual 34 12 Timing Chart ...
Page 45: ...LG RD JT40 41 Service Manual 45 16 PACKING DESCRIPTION CTN LBL PRINTING ...
Page 46: ...LG RD JT40 41 Service Manual 46 ...
Page 47: ...LG RD JT40 41 Service Manual 47 17 APPEARANCE DESCRIPTION ...
Page 48: ...LG RD JT40 41 Service Manual 48 SPEC LBL PRINTING LAMP LBL PRINTING ...
Page 49: ...LG RD JT40 41 Service Manual 49 18 Dimensions ...
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