Service Manual
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... D sription...6 5. D M D Im age S ecification...34 14. Appearance Description...45 18. LG RD-JT40/41 Service Manual RD-JT40/RD-JT41 SERVICE MANUAL C a u tio n Be sure to read cautionary item s described in this m anual before servicing. Be sure to read this Acer DLP projector. N evr touch the lam p bulbw ith a...voltage circuit for the lam p. M aintenance...22 10. Pakng Description...44 17. Trouble Shooting...25 12. D im ension ...47 19. Service W arning 1. Shutdown...21 9. Lam p R eplacem ent...23 11. To assure safety from fire, electric shock, injury, harm ful ...
... D sription...6 5. D M D Im age S ecification...34 14. Appearance Description...45 18. LG RD-JT40/41 Service Manual RD-JT40/RD-JT41 SERVICE MANUAL C a u tio n Be sure to read cautionary item s described in this m anual before servicing. Be sure to read this Acer DLP projector. N evr touch the lam p bulbw ith a...voltage circuit for the lam p. M aintenance...22 10. Pakng Description...44 17. Trouble Shooting...25 12. D im ension ...47 19. Service W arning 1. Shutdown...21 9. Lam p R eplacem ent...23 11. To assure safety from fire, electric shock, injury, harm ful ...
Service Manual
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SPECIFICATIONS Projector Specifications Technical Specifications Note: All specifications are subject to change without notice. LG RD-JT40/41 Service Manual 1. General Product name Model name Personal Projector RD-JT40 1024*768XGA RD-JT41 800*600SVGA Optical Display system 1-CHIP DMD Lens F/Number F/2.6 Lamp 210W NSH lamp Electrical Power supply AC100 ~ 240V, 3.5A, 50/60 Hz (Automatic) Power ...
SPECIFICATIONS Projector Specifications Technical Specifications Note: All specifications are subject to change without notice. LG RD-JT40/41 Service Manual 1. General Product name Model name Personal Projector RD-JT40 1024*768XGA RD-JT41 800*600SVGA Optical Display system 1-CHIP DMD Lens F/Number F/2.6 Lamp 210W NSH lamp Electrical Power supply AC100 ~ 240V, 3.5A, 50/60 Hz (Automatic) Power ...
Service Manual
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... 50.73213.501 Remote control 3-2 converter 98.J3401.001 22.91007.011 Optional Accessories (not included in the Standard Package) Description of parts Part No. LG RD-JT40/41 Service Manual Service Information Accessories (included in the Standard Package) Description of parts Part No. Mac adapter (switchable) 20.20118.A15 Spare lamp module 60.J3416.CB1 3
... 50.73213.501 Remote control 3-2 converter 98.J3401.001 22.91007.011 Optional Accessories (not included in the Standard Package) Description of parts Part No. LG RD-JT40/41 Service Manual Service Information Accessories (included in the Standard Package) Description of parts Part No. Mac adapter (switchable) 20.20118.A15 Spare lamp module 60.J3416.CB1 3
Service Manual
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LG RD-JT40/41 Service Manual Parts No 55.J3405.001 55.J3408.001 60.J3419.001 55.J3407.001 60.J3877.L11 55.J3419.001 60.J3403.021 42.J3415.... REAR SILICON BLA. DX660 ASSY UPPER CASE P896 DS660/LG PCBA KEYPAD BD DX660 ASSY SUB U/C P896 DS660/LG ASSY LAMP MODULE U DX660 ASSY DOOR LAMP P838 DX660/LG ASSY MANU+WARRANTY LG ASSY REMOTE+CABLE LG DXS660 REMOTE CONTROLLER DXS660 LG SOFT CASE DXS660 LG 3. Shipping Contents The Projector is shipped with the cables required for...
LG RD-JT40/41 Service Manual Parts No 55.J3405.001 55.J3408.001 60.J3419.001 55.J3407.001 60.J3877.L11 55.J3419.001 60.J3403.021 42.J3415.... REAR SILICON BLA. DX660 ASSY UPPER CASE P896 DS660/LG PCBA KEYPAD BD DX660 ASSY SUB U/C P896 DS660/LG ASSY LAMP MODULE U DX660 ASSY DOOR LAMP P838 DX660/LG ASSY MANU+WARRANTY LG ASSY REMOTE+CABLE LG DXS660 REMOTE CONTROLLER DXS660 LG SOFT CASE DXS660 LG 3. Shipping Contents The Projector is shipped with the cables required for...
Service Manual
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... feet. Remote Control Description 9 Lift the projector up and press the adjuster button to adjust its tilt angle. 1. LG RD-JT40/41 Service Manual The projector is equipped with laser pointer/ remote mouse function Hight quality manual zoom lens One-key auto-adjustment to display the best picture quality Easy digital keystone correction...
... feet. Remote Control Description 9 Lift the projector up and press the adjuster button to adjust its tilt angle. 1. LG RD-JT40/41 Service Manual The projector is equipped with laser pointer/ remote mouse function Hight quality manual zoom lens One-key auto-adjustment to display the best picture quality Easy digital keystone correction...
Service Manual
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Installing or Replacing Batteries 10 The distance between the sensor and the remote control should not exceed 6 meters. LG RD-JT40/41 Service Manual The remote control sensors are located in the front/ back of the projector.
Installing or Replacing Batteries 10 The distance between the sensor and the remote control should not exceed 6 meters. LG RD-JT40/41 Service Manual The remote control sensors are located in the front/ back of the projector.
Service Manual
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LG RD-JT40/41 Service Manual Caution Avoid excessive heat and humidity. There may be danger of used batteries according to the manufacturers instructions. 11 Dispose of an explosion if batteries are incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
LG RD-JT40/41 Service Manual Caution Avoid excessive heat and humidity. There may be danger of used batteries according to the manufacturers instructions. 11 Dispose of an explosion if batteries are incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer.
Service Manual
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Width (cm/in ) B. Projection distance (cm/in) Screen Size (Min.) Diagonal (cm/in ) D. LG RD-JT40/41 Service Manual 6. The projector is capable of accepting HDTV data through a YPBPR connector. Height (cm/in) 77/30.4 61.8/24 46.3/18 100/39 63/24.9 50.7/...
Width (cm/in ) B. Projection distance (cm/in) Screen Size (Min.) Diagonal (cm/in ) D. LG RD-JT40/41 Service Manual 6. The projector is capable of accepting HDTV data through a YPBPR connector. Height (cm/in) 77/30.4 61.8/24 46.3/18 100/39 63/24.9 50.7/...
Service Manual
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LG RD-JT40/41 Service Manual Connecting to Various Equipment It only takes a few seconds to connect your projector to your desktop or notebook computer, VCR, or other systems. However, a Mac adapter (an optional accessory) is needed for connection to Macintosh computers. 13
LG RD-JT40/41 Service Manual Connecting to Various Equipment It only takes a few seconds to connect your projector to your desktop or notebook computer, VCR, or other systems. However, a Mac adapter (an optional accessory) is needed for connection to Macintosh computers. 13
Service Manual
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OPERATION Start Up 1. Press POWER to start the unit. Switch on the main power switch. 3. Turn on all connected equipment. 14 The back-lit POWER key flashes green and stays green when the power is turned on (When the power is turned off, there is a 60-second cooling period before the projector can be re-started.) 4. LG RD-JT40/41 Service Manual 7. Plug the power cord into a wall socket. 2.
OPERATION Start Up 1. Press POWER to start the unit. Switch on the main power switch. 3. Turn on all connected equipment. 14 The back-lit POWER key flashes green and stays green when the power is turned on (When the power is turned off, there is a 60-second cooling period before the projector can be re-started.) 4. LG RD-JT40/41 Service Manual 7. Plug the power cord into a wall socket. 2.
Service Manual
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... wider at either the top or bottom. Press + to correct keystoning at the bottom of the image. to provide the best picture quality. 15 LG RD-JT40/41 Service Manual Digital Keystone Correction Keystoning refers to optimize the picture quality. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re-adjust settings to correct...
... wider at either the top or bottom. Press + to correct keystoning at the bottom of the image. to provide the best picture quality. 15 LG RD-JT40/41 Service Manual Digital Keystone Correction Keystoning refers to optimize the picture quality. Within 3 seconds, the built-in Intelligent Auto Adjustment function will re-adjust settings to correct...
Service Manual
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Menu System Press Menu for the main menu, and then press or to make a selection from the control panel of the projector or the remote control. LG RD-JT40/41 Service Manual Source Selection When several input sources are available, press the SOURCE key to select a sub-menu. Press Menu again to select items in the sub-menu. 16
Menu System Press Menu for the main menu, and then press or to make a selection from the control panel of the projector or the remote control. LG RD-JT40/41 Service Manual Source Selection When several input sources are available, press the SOURCE key to select a sub-menu. Press Menu again to select items in the sub-menu. 16
Service Manual
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... Mode Selects video mode. Default Returns all settings to define the logo screen that will remain active after the last time you pressed the button. LG RD-JT40/41 Service Manual 4.
... Mode Selects video mode. Default Returns all settings to define the logo screen that will remain active after the last time you pressed the button. LG RD-JT40/41 Service Manual 4.
Service Manual
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LG RD-JT40/41 Service Manual 5. PIP Menu These functions are available only when the input mode is PC and the PIP source is Video or S-Video 21
LG RD-JT40/41 Service Manual 5. PIP Menu These functions are available only when the input mode is PC and the PIP source is Video or S-Video 21
Service Manual
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..., the system will appear. Turn off the projector, press 2. Press POWER and a warning message will detect this and cool the lamp for approximately two minutes. 3. LG RD-JT40/41 Service Manual 8. Caution Please do not unplug the power cord before turning on again. 22
..., the system will appear. Turn off the projector, press 2. Press POWER and a warning message will detect this and cool the lamp for approximately two minutes. 3. LG RD-JT40/41 Service Manual 8. Caution Please do not unplug the power cord before turning on again. 22
Service Manual
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... are normal. MAINTENANCE Lamp Information Use and Replacement of the Lamp When the lamp Indicator lights up red, it is too high for 45 minutes. LG RD-JT40/41 Service Manual 9. Turn off the power and let the projector cool for the projector to operate safely, the LED blinks orange and the lamp turns off...
... are normal. MAINTENANCE Lamp Information Use and Replacement of the Lamp When the lamp Indicator lights up red, it is too high for 45 minutes. LG RD-JT40/41 Service Manual 9. Turn off the power and let the projector cool for the projector to operate safely, the LED blinks orange and the lamp turns off...
Service Manual
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LG RD-JT40/41 Service Manual 10. Lamp Replacement Caution To reduce the risk of electrical shock, always turn off the projector and disconnect the power cord before changing the lamp 24
LG RD-JT40/41 Service Manual 10. Lamp Replacement Caution To reduce the risk of electrical shock, always turn off the projector and disconnect the power cord before changing the lamp 24
Service Manual
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... replacing the lamp. Temp Information When the LED lights up, it is too high. 2. Resetting Lamp Hours If you of the following possible problems: 1. LG RD-JT40/41 Service Manual Caution To reduce the risk of severe burns, allow the projector to internal components, use caution when removing lamp glass that has shattered into sharp...
... replacing the lamp. Temp Information When the LED lights up, it is too high. 2. Resetting Lamp Hours If you of the following possible problems: 1. LG RD-JT40/41 Service Manual Caution To reduce the risk of severe burns, allow the projector to internal components, use caution when removing lamp glass that has shattered into sharp...
Service Manual
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... I Wait two minutes after 20 hours. Stand within the adjustment range of the projector. CHANGE THE LAMP! Ensure all cables are connected properly. LG RD-JT40/41 Service Manual 11. Ensure the distance between the remote control and the projector. Adjust the focus. Make sure the power cord is within 4 meters (13 feet...
... I Wait two minutes after 20 hours. Stand within the adjustment range of the projector. CHANGE THE LAMP! Ensure all cables are connected properly. LG RD-JT40/41 Service Manual 11. Ensure the distance between the remote control and the projector. Adjust the focus. Make sure the power cord is within 4 meters (13 feet...
Service Manual
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... board Yes 1.Check color wheel 2.Check Sensor board color index signal Yes 1.Check DMD holder Yes 1.Check Main and Translation boards 2.Check DMD board 28 LG RD-JT40/41 Service Manual 2.
... board Yes 1.Check color wheel 2.Check Sensor board color index signal Yes 1.Check DMD holder Yes 1.Check Main and Translation boards 2.Check DMD board 28 LG RD-JT40/41 Service Manual 2.