Sharp LC-40D78UN User's Manual
Summary
This comprehensive operational manual is designed for the Sharp LC-40D78UN LCD Color Television. It serves as your essential guide, detailing safe assembly, connection steps using supplied accessories, and necessary setup procedures. The manual provides critical safety warnings regarding electrical shock and fire prevention, ensuring that all users operate their TV correctly. Whether you are setting up the unit or needing service information, this resource covers everything required for the safe use and maintenance of your television.
Page 1 Text Content
LC-40D78UN
LIQUID CRYSTAL TELEVISION
OPERATION MANUAL
ENGLISH
IMPORTANT : Please read this operation manual
before starting operating the equipment.
Supplied Accessories Make sure the following accessories are provided with the product.
Remote control unit (g1) “AA” size battery (g2) AC cord (g1) Cable clamp (g1) Stand unit (g1)
■ Operation manual (g3 languages) ■ Connection guide (g1)
Always use the AC cord supplied with the TV. The illustrations above are for explanation purposes and may vary slightly from the actual accessories.
LC-40D78UN_E_00.indd 1 2010/03/18 16:57:09
Page Summary Contents For Sharp LC-40D78UN User's Manual
Page 1
LC-40D78UN LIQUID CRYSTAL TELEVISION OPERATION MANUAL ENGLISH IMPORTANT : Please read this operation manual before starting operating the equipment. Supplied Accessories Make sure the following access...
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IMPORTANT: Model No.: To aid reporting in case of loss or theft, please record the TV's model and serial numbers in the space Serial No.: provided. The numbers are located at the rear of the TV. IMPOR...
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IMPORTANT INFORMATION INFORMATION: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to p...
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DEAR SHARP CUSTOMER Thank you for your purchase of the Sharp Liquid Crystal Television. To ensure safety and many years of trouble-free operation of your product, please read the Important Safety Inst...
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IMPORTANT SAFETY INSTRUCTIONS • Outdoor Antenna Grounding — If an outside antenna is EXAMPLE OF ANTENNA GROUNDING AS PER connected to the television equipment, be sure the antenna NATIONAL ELECTRICAL ...
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IMPORTANT SAFETY INSTRUCTIONS Caring for the Liquid Crystal panel • Turn off the main power and unplug the AC cord from the wall outlet before handling. • Gently wipe the surface of the display panel ...
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QUICK REFERENCE Attaching/Detaching the Stand Setting the TV on the Wall • Before attaching (or detaching) the stand, unplug the AC CAUTION cord. • This TV should be mounted on the wall with both • Be...
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QUICK REFERENCE QUICK INSTALLATION TIPS Experiencing HD images An HDTV without an HD source is just an ordinary TV. 1 Attach your antenna to the back of the television. To enjoy HD images on the TV, y...
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Preparation Antennas To enjoy a clearer picture, use an outdoor antenna. The following is a brief explanation of the types of connections that are used for a coaxial cable. If your outdoor antenna use...
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Part Names TV (Front) Remote control sensor OPC sensor* (See page 18.) OPC indicator (See page 18.) POWER indicator (See page 12.) * OPC: Optical Picture Control TV (Rear/Side) Antenna/Cable in OUTPUT...
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Connecting to External Equipment You can connect many types of external equipment to your TV. To view external source images, select the input source from INPUT on the remote control unit or on the TV...
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Watching TV Turning On/Off the Power Press POWER on the TV or on the remote control unit to turn the power on. The POWER indicator (Green): The TV is on. POWER The Initial Installation starts when the...
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Direct Button Operation Changing Volume You can change the volume by pressing VOLk/l on the TV or on the remote control unit. To increase the volume, press VOLk. To decrease the volume, press VOLl. Au...
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Direct Button Operation AV MODE AUDIO AV MODE gives you several viewing options to choose ■ MTS/SAP stereo mode from to best match the surrounding environment of the The TV has a feature that allows r...
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Direct Button Operation INPUT 1 Press CC. This will present the Closed Caption information display. To view external source images, select the input source by 2 Press CC while the Closed Caption infor...
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Direct Button Operation VIEW MODE You can select the screen size. 1 Press VIEW MODE. The View Mode menu displays. The menu lists the View Mode options selectable for the type of video signal currently...
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On-Screen Display Menu On-Screen Display Menu Operation Example Example Picture Option Audio Only OPC [On(Display)] Input Select Backlight Output Select Contrast [ 30] b40 Color System Brightness [ 0]...
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On-Screen Display Menu Color Temp. (Color Temperature) Picture Menu For a better white balance, use color temperature Adjusts the picture to your preference with the correction. following picture sett...
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On-Screen Display Menu Range of OPC Power Control Menu The brightness level range of the OPC sensor's Power control setting allows you to save energy. automatic adjustments can be set according to you...
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On-Screen Display Menu Setup Menu Input Skip This setting allows you to skip the HDMI or PC-IN Input EZ Setup ("INPUT4 (PC)", "INPUT5 (HDMI)", "INPUT6 (HDMI)" and "I...
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On-Screen Display Menu Auto Sync. (for Analog PC Input Mode Only) HDMI Auto View For automatically adjusting the PC image. To watch an HDMI or PC-IN equipment image, Yes: Auto Sync. starts. select &qu...
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On-Screen Display Menu Parental CTRL V-Chip (Parental Control Setting) V-CHIP is an electronic fi ltering device built into your TV. This tool gives parents a great degree of control Secret No. over b...
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On-Screen Display Menu TV Parental Guidelines Canadian Rating Systems (Canadian English ratings and Canadian French ratings) Example The TV rating systems in Canada are based on the MPAA Canadian Radi...
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On-Screen Display Menu Canadian French Ratings Option Menu Example MPAA Audio Only TV Guidelines When listening to music from a music program, you Can. English Ratings can turn the screen off and enjo...
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On-Screen Display Menu Digital Caption Setup Operation Lock Out This function allows you to adjust the closed caption This function locks the operation buttons on the TV screen appearance to suit your...
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On-Screen Display Menu 3 Press a/b to select “Software Update”, and then 7 Press ENTER to start updating. press ENTER. The screen becomes dark for a while until the update If you have already set the ...
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Appendix Troubleshooting Problem Possible Solution • No power • Check if you pressed POWER on the remote control unit. Page 12 If the indicator on the TV does not light up, press POWER on the TV. • Is...
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Appendix Problem Possible Solution • No picture • Is connection to other components correct? Page 11 • Is the correct input signal type selected in "Input Select" after connection? • Is the ...
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Appendix Specifi cations Item Model: LC-40D78UN LCD Size 40o Class (40o Diagonal) panel Resolution 2,073,600 pixels (1,920 g 1,080) TV-standard (CCIR) American TV Standard ATSC/NTSC System VHF/UHF VHF...
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Appendix PC Compatibility Chart It is necessary to set the PC correctly to display XGA and WXGA signal. PC Horizontal Frequency Vertical Frequency VESA Standard Resolution 720 x 400 31.5 k Hz 70 Hz 31...
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Calling for Service For location of the nearest Sharp Authorized Service, or to obtain product literature, accessories, supplies, or customer assistance, please call 1-800-BE-SHARP. LIMITED WARRANTY C...
Manual Details
| Brand | Sharp |
|---|---|
| Pages | 31 |
| File Size | 1.49 MB |
| Published | June 05, 2026 |
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Frequently Asked Questions
Is it safe to use this TV if I store it in a humid area?
No; do not expose the product to rain or moisture to reduce the risk of fire or electric shock.
I am experiencing radio interference; what steps can I take to fix it?
Try reorienting the receiving antenna, increasing separation from the receiver, or connecting the TV into a different circuit outlet.
What does the one-year warranty cover?
The warranty covers one year of parts and labor, but Image Retention resulting from fixed images is not covered under the limited warranty.
How do I find an approved service technician for this TV?
You must contact a Sharp Authorized Servicer. You can call them toll-free at 1-800-BE-SHARP.