S E R V I C E G U I D E
Model No.: LTV-27w7 HD
LTV-32w6 HD
LTV-37w2 HD
27”, 32” & 37” Color LCD TV Display
COLOR LCD TV DISPLAY
Table of Contents
1. Precautions and Safety Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1 LTV-27v7 HD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
2.2 LTV-32w6 HD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
2.3. LTV-37w2 HD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
3. User Controls & Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1. User Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.3 On-Screen Display Menu (OSD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
4. Servicing Environment and Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5. Assembly/Disassembly Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Appendix A. Spare Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Appendix B. Exploded Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Appendix C. Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
www.westinghousedigital.com 1
COLOR LCD TV DISPLAY
1. Precautions and Safety Notices
Prior to using this manual, please ensure that you have carefully followed all the procedures outlined in the user manual for this product.
•Read all of these instructions.
•Save these instructions for later use.
•Follow all warnings and instructions marked on the product.
•Do not use this product near water.
•This display should be installed on a solid horizontal base.
•When cleaning, use only a neutral detergent cleaner with a soft damp cloth. Do not spray with liquid or aerosol cleaners.
•Do not expose this display to direct sunlight or heat. Hot air may cause damage to the cabinet and other parts.
•Adequate ventilation must be maintained to ensure reliable and continued operation and to protect the display from overheating. Do not block ventilation slots and openings with objects or install the display in a place where ventilation may be hindered.
•Do not install this display near a motor or transformer where strong magnetism is generated. Images on the display will become distorted and the color irregular.
•Do not allow metal pieces or objects of any kind to fall into the display from ventilation holes.
Slots and openings in the cabinet and the back or bottom are provided for ventilation. To ensure reliable operation of the product and to protect it from overheating, those openings must not be blocked or covered. The openings should never be blocked by placing the product on a bed, sofa rug, or other similar surface. This product should never be placed near or over a radiator or heat register. This product should not be placed in a built-in installation unless proper ventilation is provided.
www.westinghousedigital.com 2
COLOR LCD TV DISPLAY
2.Specifications
2.1 LTV-27w7 HD Specifications
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Specifications for LTV-27w7 HD |
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Display Area |
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27" Viewable Diagonal |
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Resolution |
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1366 x 768 Native |
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1280 x 1024, 1024 x 768, 848 x 480, 832 x 624 |
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480i, 480P, 720P, 1080i |
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Aspect Ratio |
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16:9 |
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Display Panel |
Lamp Life |
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60,000 hrs |
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Display Color |
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16.7 M |
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Transmissive Mode |
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Normally black |
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Viewing Angle |
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176° (H) / |
176° (V) |
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Brightness (Luminance) |
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550cd/m2 |
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Contrast Ratio |
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1000:1 |
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Response Time |
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8 ms |
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Separate Sync |
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TTL Level |
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Horizontal Sync |
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Positive/Negative |
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Vertical Sync |
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Positive/Negative |
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Composite (Video In) |
1 x A/V RCA |
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S-Video In |
1 x S-Video |
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Component In |
2 x YPbPr |
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VGA In |
1 x VGA (RGB) |
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Graphic |
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Antenna In |
1 x RF |
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HDMI In |
1 x HDMI |
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Connectors |
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Audio In (Dual RCA) |
4 x RCA (Red/White) |
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(Audio L/R In) |
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Audio In (Mini) |
1 x 3.5mm Stereo |
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(Headphone) |
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Audio In (2) |
RCA (Red/White) |
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(Audio L/R In) |
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Audio Out (Dual RCA) |
1 x RCA (Red/White) |
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(Audio L/R Out) |
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Compatibility |
Color System |
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NTSC & ATSC |
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Audio Output |
Built-in Speaker |
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2 x 10 watt speakers |
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Physical Dimensions |
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26.6" (W) x 21.9" (H) x 7.3" (D) |
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Weight |
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27.7 lbs |
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Power Adapter |
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Input – AC 100-120VAC |
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Other |
Power Consumption |
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Normal Mode: 180W |
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Power off Mode : < 3W |
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Operating Temperature |
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32°F to 95°F (0°C to 35°C) |
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Regulation |
Safety/EMC |
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FCC-B, CSA (CUL) |
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DDC |
Plug & Play |
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VESA DDC1 and DDC2B |
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Function |
Function Key |
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7 keys |
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Note: Product Specifications are subject to change without notice.
www.westinghousedigital.com 3
COLOR LCD TV DISPLAY
2.2 LTV-32w6 HD Specifications
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Item |
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Specifications for LTV-32w6 HD |
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Display Area |
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32" Viewable Diagonal |
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1366 x 768 Native |
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Resolution |
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1280 x 1024, 1024 x 768, 848 x 480, 832 x 624 |
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480i, 480P, 720P, 1080i |
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Aspect Ratio |
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16:9 |
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Display Panel |
Lamp Life |
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60,000 hrs |
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Display Color |
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16.7 M |
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Transmissive Mode |
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Normally black |
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Viewing Angle |
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170° (H) / |
170° (V) |
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Brightness (Luminance) |
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400cd/m2 |
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Contrast Ratio |
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1000:1 |
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Response Time |
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8 ms |
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Separate Sync |
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TTL Level |
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Horizontal Sync |
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Positive/Negative |
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Vertical Sync |
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Positive/Negative |
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Composite (Video In) |
1 x A/V RCA |
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S-Video In |
1 x S-Video |
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Component In |
2 x YPbPr |
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VGA In |
1 x VGA (RGB) |
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Graphic |
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Antenna In |
1 x RF |
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HDMI In |
1 x HDMI-HDCP |
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Connectors |
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Audio In (Dual RCA) |
4 x RCA (Red/White) |
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(Audio L/R In) |
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Audio In (Mini) |
1 x 3.5mm Stereo |
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(Headphone) |
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Audio Out (Dual RCA) |
1 x RCA (Red/White) |
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(Audio L/R Out) |
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Compatibility |
Color System |
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NTSC & ATSC |
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Audio Output |
Built-in Speaker |
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2 x 9 watt speakers |
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Physical Dimensions |
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31.4" (W) x 25.2" (H) x 8.3" (D) |
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Weight |
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37.5 lbs |
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Power Adapter |
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Input – AC 100-120 VAC |
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Other |
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60 Hz, 3A (Max) |
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Power Consumption |
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Normal Mode: 180W |
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Power off Mode : < 2W |
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Operating Temperature |
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32°F to 95°F (0°C to 35°C) |
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Regulation |
Safety/EMC |
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FCC-B, CSA (CUL) |
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DDC |
Plug & Play |
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VESA DDC1 and DDC2B |
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Function |
Function Key |
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7 keys |
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Note: Product Specifications are subject to change without notice.
www.westinghousedigital.com 4
COLOR LCD TV DISPLAY
2.3 LTV-37w2 HD Specifications
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Item |
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Specifications for LTV-37w2 HD |
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Display Area |
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37" Viewable Diagonal |
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1366 x 768 Native |
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Resolution |
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1280 x 1024, 1024 x 768, 848 x 480, 832 x 624 |
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480i, 480P, 720P, 1080i |
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Aspect Ratio |
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16:9 |
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Display Panel |
Lamp Life |
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60,000 hrs |
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Display Color |
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16.7 M |
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Transmissive Mode |
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Normally black |
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Viewing Angle |
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178° (H) / |
178° (V) |
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Brightness (Luminance) |
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550cd/m2 |
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Contrast Ratio |
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1000:1 |
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Response Time |
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8 ms |
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Separate Sync |
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TTL Level |
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Horizontal Sync |
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Positive/Negative |
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Vertical Sync |
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Positive/Negative |
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Composite (Video In) |
1 x A/V RCA |
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S-Video In |
1 x S-Video |
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Component In |
2 x YPbPr |
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VGA In |
1 x VGA (RGB) |
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Graphic |
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Antenna In |
1 x RF |
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HDMI In |
1 x HDMI-HDCP |
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Connectors |
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Audio In (Dual RCA) |
4 x RCA (Red/White) |
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(Audio L/R In) |
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Audio In (Mini) |
1 x 3.5mm Stereo |
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(Headphone) |
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Audio Out (Dual RCA) |
1 x RCA (Red/White) |
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(Audio L/R Out) |
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Compatibility |
Color System |
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NTSC & ATSC |
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Audio Output |
Built-in Speaker |
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2 x 9 watt speakers |
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Physical Dimensions |
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37.3" (W) x 26.1" (H) x 8.2" (D) |
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Weight |
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48.9 lbs |
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Power Adapter |
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Input – AC 100-120 VAC |
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Other |
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60 Hz, 3A (Max) |
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Power Consumption |
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Normal Mode: 214W |
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Power off Mode : < 3W |
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Operating Temperature |
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32°F to 95°F (0°C to 35°C) |
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Regulation |
Safety/EMC |
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FCC-B, CSA (CUL) |
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DDC |
Plug & Play |
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VESA DDC1 and DDC2B |
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Function |
Function Key |
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7 keys |
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Note: Product Specifications are subject to change without notice.
www.westinghousedigital.com 5
COLOR LCD TV DISPLAY
3. User Controls & Connectors
3.1 User Control
Use the MENU on the right side of the LCD TV or on the remote control to initiate the On Screen Display (OSD). The OSD controls are defined in the following section.
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Control keys |
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Speaker |
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IR receiver |
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Control Key |
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MENU |
1. Menu |
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Turn OSD Menu ON/OFF |
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+ VOL - |
2. Volume + / - |
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Increase/Decrease sound volume or adjust a highlighted con- |
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trol while in the OSD Menu |
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+ CH - |
3. Channel + / - |
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Channel up/down when input is TV or highlight a control while |
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in the OSD Menu |
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INPUT |
4. Input source |
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Select Active Video Input or choose a selection while in the |
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OSD MENU |
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5. Power Power ON/OFF |
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www.westinghousedigital.com 6
COLOR LCD TV DISPLAY
3.2 Connectors
1.S-Video Input
Connect to an external video device such as a digital cable/satellite receiver, VCR, DVD or video game system.
2.Video Input
Connect the Composite Video to an external video device such as VCR, DVD and video game system.
3.AV & S-Video Audio Input (Right / Left)
Connect an external audio source to this jack (Audio (R/L). This connection supports either S-Video or AV input.
4.SPDIF Output
Connect this output to an external audio receiver with SPDIF function.
5.Audio Output (Right / Left)
Connect this output to an external audio receiver.
6.ANT (RF-input)
Connect the LCD TV to an antenna or cable service.
7.SERVICE
For ATSC software update source.
8.VGA Audio IN
Connect to the Audio out (blue) from a computer.
9.VGA
Using a 15-pin VGA cable, connect to a computer or other device with a VGA output.
10.YPbPr1 Input
Connect an external video devices with component output to these jacks.
11.YPbPr1 Audio 1 Input (Left / Right)
Connect an external audio source to this jack.
12.YPbPr2 Input
Connect an external video device with component output to these jacks.
13.YPbPr2 Audio 2 Input (Left / Right)
Connect an external audio source to this jack.
14.HDMI input
Connect external video devices with HDMI output to this jack.
15.HDMI Audio Input (Left / Right)
Connect an external audio source to these jacks.
16.AC IN (Power)
Connect the power cord from AC IN to a power source.
www.westinghousedigital.com 7
COLOR LCD TV DISPLAY
3.3 On-Screen Display Menu (OSD):
All the functions can be adjusted either by the remote control or using the control keys on the right side of LCD TV.
To display the OSD main menu, press the Menu button on the right side of front control keys of the LCD TV or the MENU key on the remote control. Press / arrow keys to select desired OSD Menu and / arrow keys to select desired OSD sub-menu.
IMAGE SETTING:
Function Name |
Function |
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BRIGHTNESS |
Brightness adjustment |
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CONTRAST |
Contrast adjustment |
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SATURATION |
Saturation adjustment |
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HUE |
Hue adjustment |
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SHARPNESS |
Sharpness adjustment (Sharpness cannot be adjusted in PC mode) |
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COLOR TEMP |
Color temperature adjustment (Color 1, Color 2, Color 3) |
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RESET |
Select “YES” to call the factory default setting for image setting |
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Select “NO” to keep your picture adjusts setting |
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VGA SETTING |
VGA setting adjustment |
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www.westinghousedigital.com 8
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