Westinghouse LTV-32w4 HDC Manual de usuario

Westinghouse Digital Electronics

Santa Fe Springs, CA

www.westinghousedigital.com SE-SG-3201-0601

LTV-32w4 HDC & LTV-40w1 LTV Service Guide 10/1/06

Model No.: LTV-32w4 HDC

LTV-40w1 HDC

LCD TV DVD Combo

SERVICE GUIDE

LCD TV DVD COMBO

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Table of Contents

1. Precautions and Safety Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.1 LTV-32w4 HDC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

2.2 LTV-40w1 HDC Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4

3. User Controls & Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

3.1 User Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

3.2 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.3 On-Screen Display Menu (OSD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

4. Servicing Environment and Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5. Assembly/Disassembly Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Appendix A. Spare Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Appendix B. Exploded Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

Appendix C. Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30

LCD TV DVD COMBO

1. Precautions and Safety Notices

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Prior to using this manual, please ensure that you have carefully followed all the proce-

dures 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 open-

ings 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.

• Only for playing 12cm (4.75”) disc. When playing the 8cm disc , you need an adapter.

• Do not touch the playback side of disc and attach paper or tape to discs.

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.

2. Specifications

2.1 LTV-32w4 HDC Specifications

LCD TV DVD COMBO

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Item Specifications for LTV-32w4 HDC

Display Area 32" Viewable Diagonal

Resolution 1360x768 Native

1280x1024, 800x600, 1024x768, 720x400, 832x624, 640x480

480i, 480p, 720p, 1080i

Aspect Ratio 16:9

Lamp Life 60,000 hrs

Display Color 16.7 M

Transmissive Mode Normally black

Viewing Angle 176° (H) / 176° (V)

Brightness (Luminance) 400cd/m2

Contrast Ratio 1000:1

Response Time 10 ms

Separate Sync TTL Level

Horizontal Sync Positive/Negative

Vertical Sync Positive/Negative

Composite (Video In) 1 x A/V RCA

S-Video In 1 x S-Video

Component In 2 x YPbPr

VGA In 1 x VGA (RGB)

Antenna In 1 x RF

HDMI In 1 x HDMI

Audio In (Dual RCA) 4 x RCA (Red/White)

(Audio L/R In)

Audio In (Mini) 1 x 3.5mm Stereo

(Headphone)

Audio Out (Dual RCA) 1 x RCA (Red/White)

(Audio L/R Out)

Compatibility Color System ATSC & NTSC

Audio Output Built-in Speaker 2 x 10 watt speakers

Physical Dimensions 31.3" (W) x 25.5" (H) x 7.5" (D)

Weight 36.0 lbs (w/Base)

Power Adapter Input – AC 100-120 VAC

Power Consumption Normal Mode: <180W, Power off Mode : < 3W

Operating Temperature 32°F to 95°F (0°C to 35°C)

Regulation Safety/EMC FCC-B, UL/cUL

DDC Plug & Play VESA DDC1 and DDC2B

Function Function Key 7 + 4 keys

Graphic

Display Panel

Connectors

Other

Preset Timing Mode (Pre-adjusted to reduce blinking: 1360 x 768 at 60Hz)

Warning: Do not set the graphics card in your computer to exceed these refresh rates; doing so may result in permanent dam-

age to the LCD TV.

Note: Product Specifications are subject to change without notice.

1 12.7mm-high , Intermal Type , Slot Load Mechanism

2 Support ISO/IEC 11172 MPEG-1,13818 MPEG-2, 14496-2 MPEG-4 Video Sources

3 Support Dolby Digital, MPEG-I/II Layer 1/2, PCM, LPCM, WMA Audio Formats

4 Playback discs :

DVD-Video, DVD-Audio, DVD+RW, DVD+R, DVD-RW, DVD-R, CD-DA, VCD, SVCD,

ISO9600 (MP3, JPEG, WMA, MPEG4), CD-R, CD-RW

5 Disc Diameter: 12cm (does not support 8cm Disc

DVD

Player

LCD TV DVD COMBO

2.2 LTV-40w1 HDC Specifications

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Item Specifications for LTV-40w1 HDC

Display Area 40" Viewable Diagonal

Resolution 1360 x 768 Native

1280 x 1024, 1024 x 768, 848 x 480,

832 x 624, 800 x 600, 720 x 400, 640 x 480

480i, 480p, 720p, 1080i

Aspect Ratio 16:9

Lamp Life 60,000 hrs

Display Color 16.7 M

Transmissive Mode Normally black

Viewing Angle 176° (H) / 176° (V)

Brightness (Luminance) 500cd/m2

Contrast Ratio 1200:1

Response Time 8 ms

Separate Sync TTL Level

Horizontal Sync Positive/Negative

Vertical Sync Positive/Negative

Composite (Video In) 1 x A/V RCA

S-Video In 1 x S-Video

Component In 2 x YPbPr

VGA In 1 x VGA (RGB)

Antenna In 1 x RF

HDMI In 1 x HDMI-HDCP

Audio In (Dual RCA) 4 x RCA (Red/White)

(Audio L/R In)

Audio In (Mini) 1 x 3.5mm Stereo

(Headphone)

Audio Out (Dual RCA) 1 x RCA (Red/White)

(Audio L/R Out)

Compatibility Color System NTSC & ATSC

Audio Output Built-in Speaker 2 x 9 watt speakers

Physical Dimensions 41.4" (W) x 28.3" (H) x 8.9" (D)

Weight 61.7 lbs

Power Adapter Input – AC 100-120 VAC

60 Hz, 3A (Max)

Power Consumption Normal Mode: 290W

Power off Mode : < 3W

Operating Temperature 32°F to 95°F (0°C to 35°C)

Regulation Safety/EMC FCC-B, CSA (CUL)

DDC Plug & Play VESA DDC1 and DDC2B

Function Function Key 7 keys

Graphic

Display Panel

Connectors

Other

Preset Timing Mode (Pre-adjusted to reduce blinking: 1366 x 768 at 60Hz)

Warning: Do not set the graphics card in your computer to exceed these refresh rates; doing so may result in permanent dam-

age to the LCD TV.

Note: Product Specifications are subject to change without notice.

1 12.7mm-high , Intermal Type , Slot Load Mechanism

2 Support ISO/IEC 11172 MPEG-1,13818 MPEG-2, 14496-2 MPEG-4 Video Sources

3 Support Dolby Digital, MPEG-I/II Layer 1/2, PCM, LPCM, WMA Audio Formats

4 Playback discs :

DVD-Video, DVD-Audio, DVD+RW, DVD+R, DVD-RW, DVD-R, CD-DA, VCD, SVCD,

ISO9600 (MP3, JPEG, WMA, MPEG4), CD-R, CD-RW

5 Disc Diameter: 12cm (does not support 8cm Disc

DVD

Player

LCD TV DVD COMBO

3. User Controls & Connectors

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3.1 User Control

User controls to access the On Screen Display menu can be found on the right side of the

LCD TV or by using the remote control to display the OSD. The OSD menu is defined in a

following section.

MENU 1. Menu Turn OSD Menu ON/OFF

+ VOL - 2. Volume + / - Increase/Decrease sound volume or adjust a highlighted control while in

the OSD Menu

+ CH - 3. Channel + / - Channel up/down when input is TV or highlight a control while in the OSD

INPUT 4. Input source Select Active Video Input or choose a selection while in the OSD MENU

5. Power Power ON/OFF

Play/Pause Play & Pause button, to play, pause or resume play back

 Chapter Forward Push once for Fast Forward; Push and hold for Chapter Forward

 Chapter Reverse Push once for Fast Reverse; Push and hold for Chapter Reverse

STOP Push once to stop and remember last position; Push twice to stop and

return to top menu

Control Keys

DVD eject key IR receiver Disc insert port

Control keys

Input

Connectors

LCD TV DVD COMBO

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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 device 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.

3.2 Connectors

LCD TV DVD COMBO

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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 DVD combo.

To display the OSD main menu, press the Menu button on the right side of front control

keys of the LCD TV DVD combo 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

BRIGHTNESS Brightness adjustment

CONTRAST Contrast adjustment

SATURATION Saturation adjustment

HUE Hue adjustment

SHARPNESS Sharpness adjustment (Sharpness cannot be adjusted in PC mode)

COLOR TEMP Color temperature adjustment (Color 1, Color 2, Color 3)

RESET Select “YES” to call the factory default setting for image setting

Select “NO” to keep your picture adjusts setting

VGA SETTING VGA setting adjustment

LCD TV DVD COMBO

DISPLAY SETTING:

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Function Name Function

MAIN SOURCE Select main screen sources:

“TV”,”HDTV”, ”VIDEO”, ”S-VIDEO”, ”YPbPr1”, ”YPbPr2”, “VGA”, “DVD”, “HDMI”

PIP SOURCE Select sub screen sources

ASPECT RATIO Select “STANDARD”, ”FILL”

PIP MODE Select “OFF”, ”PIP”, ”PBP”, ”POP”.

SWAP Swap main screen and sub-screen source.

PIP SIZE Sub screen display size adjust

(“SMALL”, ”MEDIUM”, ”LARGE”)

PIP POSITION Sub screen display horizontal /vertical position adjustment.

AUDIO FROM Select main screen or sub screen audio sources.

SUB

Main VGA HDTV Video DVD S Video YPbPr1 YPbPr2 TV HDMI

VGA X X X O X X X X O

HDTV X X X O X X X X O

Video X X X O X X X X O

S Video X X X O X X X X O

YPbPr1 X X X O X X X X O

YPbPr2 X X X O X X X X O

TV X X X O X X X X O

DVD O O O X O O O O X

HDMI O O O X O O O O X

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