Text preview for : ACER AT3201W_CH1_US.pdf part of Acer AT3201W ACER AT3201W-CH1 EU & US_ LCD TV Service Manual



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Features
LCD Panel
Max. resolution: 1366x768 16 CCFTs Backlight system Display area: 32 inches(813.3mm) diagonal Display color: 16.7 M colors Input Signal: 1-ch LVDS Contrast ratio:500:1(Typical) Brightness: 500 Cd/m2 (Typical) Response Time(Tr+Tf):16 ms Viewing angle: 85o(L)/85o(R),85o(U)/85o(D)

IO functions
RCA Jack for YPbpr, YCbCr, Video and Audio 4-pin S-Din for S-Video 15-pin D-Sub for VGA 24-pin DVI/HDCP for DVi-D F type terminal for TV/CATV input 3.5mm earphone jack for Audio Line input 3.5 mm earphone jack for Audio Line output 3.5 earphone jack for Earphone output

Video Functions
Support NTSC/PAL/SECAM video format SUpport 480i/576i, 480p/576p, 1080i and 720p format Build in CLosed Caption and V-Chip functions Build in motion adaptive 3D Digital Comb-filter Build in Dynamic adaptive smoothing filter Build in Dynamic temporal frame-filtering Noise Reduction Build in Dynamic motion and edge adaptive De-interlacing Film mode 3:2 &2:2 pull down Screen display model 16:9/4:3/PANORAMA/ZOOM/PIP/POP

Mechanical
Swivel: 40o(R:20o,L:20o) VESA mounting holes

Multi-Sound System
MTS(NTSC), FM-FM

1

Power Source
Input Voltage: Input Current: Power Consumption Stand-by: 90~264V, 47~63Hz 2.3A 210Watts 5 Watts Max.

Remote Controllers
Multi-function remote controller

Speaker
Internal Speaker: 10W x 2 stereo, volume adjustable

Others
On screen display adjustment function ISP(In System Programming) function available for revising driver easily

2

Block Diagram
System Block&Writing Diagram

INVERTER

PANEL

Second

I/O Board Tuner AV 1 AV 2

POWER Board

I/O Board AV 3 AV 4

MAIN Board

Earphone O/P

IR Recever

Key Board

AUDIO Board
SPEAKERSPEAKER-

3

LCD Main Board Block Diagram

Components are subject to be changed without prior notice.

4

Pin Definition Between Main Board and I/O Board

No.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Signal Name
Teletext_RGB_B ( 6 ) Teletext_RGB_G ( 6 ) Teletext_RGB_R ( 6 ) Teletext_fast_blanking Teletext_start SCART_aspect_ratio_1 DAC_RST ( 1 ) TX_232 SVHS_2_C ( 3 ) SVHS_1_Return ( 3 ) SVHS_1_Y ( 3 ) CVBS_1_Signal ( 2 ) GND_1_of_( 3 ) Audio_Center_Gnd_gnd ( 2 ) Earphone_for_subpicture_L ( 2 ) Audio_Woofer_Gnd_woofer ( 2 ) Audio_Rear_L_R_Gnd_of_R ( 3 ) YUV_1_Pr ( 6 ) YUV_1_Pb ( 6 ) YUV_1_Y ( 6 ) Audio_Front_L_R_Gnd_of_R ( 3 ) Teletext_Vs ( 3, from main board ) Teletext_RGB_B_Return ( 6 ) Teletext_RGB_G_Return ( 6 ) Teletext_RGB_R_Return ( 6 ) GND_2_of_( 3 ) SCART_mode_det_1 RESET_I_O_Module

Function
` Blue ' signal comes from Teletext decoder IC. ` Green ' signal comes from Teletext decoder IC. ` Red ' signal comes from Teletext decoder IC. Fast blanking signal for the use of Teletext decoder IC on I/O module. Main board issues it for the use of Teletext decoder IC on the I/O module. Aspect ratio indictor signal comes from pin-16 of ordinary SCART connector. Main board used this pin to reset I 2C DAC on current I/O module. ` TX ' signal of UART ` Chrominance ' signal of SVHS-2 Return path paired with Y and C of SVHS-1 ` Y ' of SVHS signal set 1. CVBS-1 Power ground ` Ground ' path paired with audio ` Center ' Audio ` Left ' channel paired with sub-picture. Audio woofer signal. After decoding Dolby digital or other surround audio, digital receiver sends this woofer signal to LCDTV main board for further processing. ` Right ' signal of audio rear channels. ` Pr ' of YUV signal set 1. ` Pb ' of YUV signal set 1. ` Y ' of YUV signal set 1. ` Right ' channel of surround audio. After decoding Dolby digital or other surround audio, digital receiver sends this signal to LCDTV main board for further processing. Vertical Sync. Signal issued by LCDTV main board for use of Teletext decoder IC on the I/O module. ` Blue ' signal return for Teletext decoder IC. Return path paired with ` Green ' signal comes from Teletext decoder IC. Return path of ` Red ' signal comes from Teletext decoder IC. Power ground SCART mode detection ( RGB or CVBS ) LCDTV main board uses this pin to reset all components inside the I/O module.

5

29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44

RX_232 SVHS_2_Return ( 3 ) SVHS_2_Y ( 3 ) SVHS_1_C ( 3 ) CVBS_1_Return ( 2 ) CVBS_2_Signal ( 1 ) Audio_Center_Gnd_signal ( 2 ) Earphone_for_subpicture_R ( 2 ) Audio_Woofer_Gnd_gnd ( 2 ) Audio_Rear_L_R_Gnd_of_gnd ( 3 ) YUV_1_Pr_Return ( 6 ) YUV_1_Pb_Return ( 6 ) YUV_1_Y_Return ( 6 )

` RX ' signal of UART Return path paired with Y and C of SVHS-2 ` Y ' of SVHS signal set 2. ` Chrominance ' signal of SVHS-1. Return path for CVBS-1 CVBS-2 ` Center ' signal of surround audio channels. After decoding Dolby digital or other surround audio, digital receiver sends this signal to LCDTV main board for further processing. Audio ` Right ' channel paired with sub-picture. Ground signal paired with audio ` Woofer ' channel. Ground signal of rear left and right audio channels. After decoding Dolby digital or other surround audio, digital receiver sends this signal to LCDTV main board for further processing. Return path of ` Pr ' signal. It belongs to YUV signal set ­1. Return path of ` Pb ' signal. It belongs to YUV signal set ­1. Return path of ` Y ' signal. It belongs to YUV signal set ­1.

Audio_Front_L_R_Gnd_of_Gnd ( 3 ) ` Ground ' path paired with audio front " Left " and " Right " Teletext_Hs ( 3, from main board ) Teletext_Hs_Vs_return ( 3 ) Horizontal Sync signal. LCDTV main board issues it for the use of Teletext decoder IC on the I/O module. Common return path of horizontal and vertical sync signals which are issued by LCDTV main board Video output for signal set AV3_OUT Audio ` Right ' channel of signal set AV3_OUT Audio ` Left ' channel of signal set AV3_OUT Disable all the analog audio signals from I/O modules

45 TV_Out 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 TV_R TV_L Audio_Mute 12V_max_1A_a ( 2 ) 12V_max_1A_b ( 2 ) 5V_max_1.5A_a ( 2 ) 5V_max_1.5A_b ( 2 ) USDA USCL ID_1 ID_2 GND_3_of_( 3 ) Audio_Rear_L_R_Gnd_of_L ( 3 ) YUV_2_Pr ( 3 ) YUV_2_Pb ( 3 ) YUV_2_Y ( 3 ) Audio_Front_L_R_Gnd_of_L ( 3 )

Power pins which supply +12V to digital receiver. Power pins which supply +12V to digital receiver. Power pins which supply +5V to digital receiver. Power pins which supply +5V to digital receiver. SDA signal issued by LCDTV main board to access ICs and modules of analog option SCL signal issued by LCDTV main board to access ICs and modules of analog option
Identification signal -1 Identification signal -2 Power ground Audio ` Left ' channel paired with sub-picture. ` Pr ' signal of YUV-2 signal set. ` Pb ' signal of YUV-2 signal set. ` Y ' signal of YUV-2 signal set. ` Left ' signal of audio rear channels.

6

LCD Panel Characteristics
General Description
This LCD TV adopts QDI display modules which are color active matrix thin film transistor(TFT) liquid crystal display(LCD) that uses amorphous silicon TFT as a switching device. THis model is composed of a TFT LCD panel, a driving circuit and a backlight system. THis TFT LCD has a 32 inch diagonally measured active display area with WXGA resolution

General Information
Item Outline Dimension Display area Number of pixel Pixel pitch Pixel arrangment Display color Display mode Surface treatment Weight Back-light Input signal Power consumption Optimum viewing direction 750 x 447 32 inches(813.3mm) Diagonal 1366(H) x 768(V) 0.5175(H) x 0.5175(V) R,G,B Vertical stripe 16.7 M colors Normally Black Anti-glare and Hard-Coating(3H) Max.(TBD) 16 CCFTs 1-ch LVDS 110.4(Typical) 6 o'clock W Kg Specification mm inch pixel mm Unit

7

Optical Characteristics
Optical characteristics are determined after the unit has been `ON' and stable for arround 2 Hrs in a dark environment at 25oC. THe values specified are at an approximate distance 50 cm from the LCD surface at a veiwing angle of F and q equal to 0o

Parameter Viewing angle range Contrast ratio Response time Rise time Fall time Gray to gray Chromaticity of White ( CIE 1931 ) Chromaticity of Red ( CIE 1931 ) Chromaticity of Green ( CIE 1931 ) Chromaticity of Blue ( CIE 1931 ) Luminance of white White Uniformity
NOTE:

L/R U D

Symbol 21, 22 11 12 n

Condition CR>10 =0°

Min.

Typ. 85 85 85 500 16

Max.

r d Wx Wy Rx Ry Gx Gy Bx By

( 5P )

16 0.285 0.294

Unit Remark Deg. Deg. [ Note 4,6 ] Deg. [ Note 2,4 ] ms [ Note 4,5 ] ms ms ms

[ Note 4 ]

500 1.25

Cd/m2 [ Note 4 ] [ Note 3 ]

Optical Characteristic Measurement Equipment and Method Optical Stage ( x , y ) LCD Module Pritchard 880 or equivalent

1MI1ZZZSTD0VB3A: 1VB3ZZZST16 5 Units;

1MI1ZZZSTD0 5 PCS 500mm
Ta:25 2 C, VLCD:12.0V, fV:60Hz, Dclk:80MHz, Luminance Ratio:100%

NOTE: Contrast Ratio(CR) is defined mathematically as:

Surface Luminance with all white pixels Contrast Ratio = Surface Luminance with all black pixels

8

NOTE: The variation in surface luminance, WHITE is defined by measuring LON at watch test position 1 through 5, and then dividing maximum LON of 5 points luminance by minimum LON of each 5 points luminance. WHITE = Maximum(LON1, LON2,....,LON5)/Minimum(LON1, LON2,....,LON5)

H A

B V

L2 L1 L4

L3

A: H/4 mm, B: V/4 mm, H: 706.90 mm V: 397.44 mm @ H,V: Active Area

L5

Active Area

NOTE: This shall be measured at center of the screen. NOTE: Response time is the time required for the display to transition from black to white(Rise Time, TrR) and from white to black(Decay TIme, TrD).

TrR 100 90

TrD

Optical Response

10 0

NOTE: Viewing angle is the angle at which the contrast ratio is greater than 10. The angles are determined for the horizonal or x axis and the vertical or y axis with respect to the z axis which is normal to the LCD surface.

9

Normal E Y = 90 ° , Up

= 180 ° , Left



= 0 ° , Right

= 270 ° , Down

10

Display Electrical and Functional Specifications
Input and Output Signals
This LCD TV shall have the ability to operate under following range with stable green color of LED indicated. Any signal outside of the limits(any combination) shall not cause any damage to the unit or driving source. The range of operations is: CVBS and Y/C NTSC(3.58M), NTSC(4.43M), Japan(50Hz) PAL(4.43M, 50 Hz) B, G, D, K, H, I, PAL(4.43M, 60 Hz) SECAM D, K TV Systems NTSC-M/USA(3.58M) system Receivable VHF/UHF/CATV, 181 channels auto-present tuning Full frequency range from channel 2(55.25 MHz) to channel 69(801.25MHz) YUV inputs: YCbCr: YPbPr: VGA and DVI-D inputs Horizontal input frequency range: 30KHz to 70KHz Vertical input frequency range: Max. Resolution: Down Scaling support 56Hz to 85 Hz 1280 x 768 1152x 870 75Hz 1280 x 960 60/85Hz 1280 x 1024 60/75/85 Hz The LED shall indicate green color and OSD will show "Out of Range" message within 5 seconds after signal is out of range or down scaling support selected input. This LCD TV shall catch signal sources from TV, AV1, AV2, AV3, AV4, VGA and DVI-D automatically during power up, which it is unnecessary to select inputs from OSD or hot keys. The priority to catch signal sources shall be 1st) User selected source from hot key or OSD, 2 nd) Last soutce used, 3rd) TV input(last power down channel), 4 th) AV1 YUV input, 5 th) AV1 S-video input, 6th) AV1 CVBS input, 7th) AV2 YUV input, 8th) AV2 S-video input, 9th) AV2 CVBS input, 13th) VGA input, 14th)DVI-D input. THe LCD TV shall complete selection and show media on screen within 5 seconds(including Auto Adjust) The LED shall indicate green color and OSD will show "No Signal" within 3 seconds while there is missing signal from selected input. The LED shall indicate green color and OSD will show "No VGA Connection" within 5 seconds whild VGA input is selected but has no connection on VGA port. The LED shall indicate green color and OSD will show "Go Into Power Save" within 5 seconds after meet condition of power saving mode. This LCD TV shall go into power saving state in 5 seconds later of showing" Go Into Power Save". THe LED shall indicate amber color during power saving mode. This LCD TV shall proceed Auto Adjust while VGA or DVI-D input is selected and1)Power up, 2) Auto Adjust pressed from OSD, 3) Factory preset acted, 4) New mode is detected. Auto adjust shall be completed within 3 seconds. The AV1 input supports YUV(YCbCr and YPbPr), S-video and CVBS video inputs, If the YUV, S-video and CVBS video inputs are connected with cables, the priority shall be 1st)YUV input, 2nd)S-video input, 3rd) CVBS video input. 11 480i/576i 480p/576p, 1080i, 720p

The AV2 input supports YUV(YCbCr and YPbPr), S-video and CVBS video inputs, If the YUV, S-video and CVBS video inputs are connected with cables, the priority shall be 1st)YUV input, 2nd)S-video input, 3rd) CVBS video input. The AV3 could be set either input or output from OSD. Whild it is set to be output, AV3 would carry CVBS signal and stereo audio out from TV tuner. The AV4 input supports both of S-video adn YUV(YCbCr and YPbPr) input. IF both of the S-video and YUV inputs are connected with cables, the YUV takes priority.

Video Input
CVBS Input Signal
Type: Analog Polarity: Positive Level: 1 Vp-p(with Sync.) Impedance: 75 +/- 5% Interface: RCA Jack, Yellow color

S-Video Input Signal
Type: Analog Polarity: Positive Level: Y:1 Vp-p(with Sync.) C: 0.286 Vp-p Impedance: 75 +/- 5% Interface: S-Din, Black color

YUV(YCbCr or YPbPr) Input Signal
Type: Analog Polarity: Positive Level: Y:1 Vp-p(with sync) U/V:0.7 Vp-p Impedance: 75 +/- 5% Interface: RCA Jack, Y: Green color, U: Blue color, V: Red color

Audio input, output and Speaker
Audio input
Level: 500 m Vrms TYpe: Stereo R/L Channels Impedance: More than 22 K Interface: RCA Jack, R:Red color, L:White color

PC Stereo Input
Level: 500m Vrms Type: Stereo R/L Channels Impedance: More than 22 K

12

Interface: RCA Jack, R:Red color, L: White color

Audio Line Output
Level: 400 m Vrms Type: Stereo R/L Channels Interface: 3.5mm Stereo jack

Earphone Output
Level: 0.5W/per Channel(typ) for 16 earphone Type: Stereo R/L Channels Interface: 3.5mm Stereo jack, Pantone 157C, Orange color

Built-in Speaker
Max. Audio output(at 10% THD max.) at 1.0 Vp-p/1KHz input: 10W +10W Sound Distortion at 250mW/1KHz:1% THD max Speaker: 20W(10W+10W) Speaker impedance: 4 at 1KHz Residual Hum at Min. Volume: 500 uW Max. Max. Hum at Max. Volume: 1000 uW Max.

13

RF Input
Intermediate Frequencies
No 1 2 3 Colour Sound Carrier SYSTEM Picture Intermediate Frequency NTSC-M/USA 45.75 42.17 41025 MHz MHz MHz UNIT

Channel Coverage
No 1 2 3 Low band Mid band High band BAND FREQUENCY 55.25 to 160.00 MHz 160.00 to 442.00 MHz 442.00 to 801.25 MHz

Video and Audio Characteristics

No 1 2 3 4 Video output level Video S/N

Parameter

MIN 0.8 44 1.0 MHz 2.0 MHz 3.0 MHz 4.0 MHz -2.0 -2.0 -3.0 -4.5 140 40

TYP 1.0 48 44 0 0 -0.5 -1.5 290 48

MAX 1.2 49 +2.0 +2.0 +2.0 +1.5 440 -

UNIT Vp-p dB dBuV

Noise limiting sensitivity Video amplitude frequency characteristics

dB

5 6

Audio output level Audio S/N

mVr ms dB

VGA Input
Separate and Composite Sync
Level: Low: 0 ro 0.8V High: 2.0 to 5V Polarity: Positive or Negative Impedance: 1K or higher

R.G.B Input Signal(comply with VESA VSIS, Ver.1, Rev.1)
Level: 0 to 700 mV Positive Rise/Fall time: <= 5 ns Overshoot: <= 10% of maximum transition Impedance: 75 ± 5 % from DC up to 100 MHz

Current Sink and Source
When low level is asserted, the maximum current sink from any single monitor sync input node to the driver is 2.0mA. When high level is asserted, the maximum current source from the driver to any single monitor sync input node is 500 uA.

14

Sync. On Green (SOG)
Level: 300mV Polarity: Negative Impedance: 1K or higher

D-Sub Pin Out(Pantone 661C, Blue color)

PIN 1 2 3 4 5 6 7 8 Red Video Green Video Blue Video Ground Ground Red Ground Green Ground Blue Ground

Signal

PIN 9 10 11 12 13 14 15 +5V

Signal VGA-CONN(Sync GND) Ground SDA (DDC Data) Horizontal Sync Vertical Sync SCL(DDC Clock)

DVI-D Input

15

PIN 1 2 3 4 5 6 7 8 9 10 11 12 TMDS Data 2-

Signal TMDS Data 2+ TMDS Data 2/4 shield TMDS Data 4TMDS Data 4+ DDC Clock DDC Data No Connect TMDS Data 1TMDS Data1+ TMDS Data 1/3 shield TMDS Data 3-

PIN 13 14 15 16 17 18 19 20 21 22 23 24 TMDS Data +5V POWER

Signal

Grond(For +5 V) Hot Plug Detect TMDS Data 0TMDS Data 0+ TMDS Data 0/5 shield TMDS Data 5TMDS Data 5+ TMDS Clock shield TMDS Clock+ TMDS Clock-

Terminals Configuration

Terminal RF AV1 AV2 AV4 AV3 PC Analog Port PC Stereo input Audio Line Out Earphone Out PC Digital Port Service Port

Configuration 75 Unbalance F Type connector RCA jack for Video, YUV and Audio; S-Din for S-video RCA jack for Video, YUV and Audio; S-Din for S-video RCA jack for YUV and Audio; S-Din for S-video RCA jack for Video and Audio (In/Out selected by OSD) D-Sub 15 pin 3.5mm Earphone Jack 3.5mm Earphone Jack 3.5mm Earphone Jack DVI-D/HDCP ISP through D-Sub

16

TV System
TV System Configuration
Item Destination Color System Sound System Stereo System Channel System NTSC M BTSC/A2 USA( Standard, IRC and HRC) Full frequency range from ch A2 to ch A69 Configuration USA, Canada, Philippines, Korea, Taiwan...

De-interlace and Filter
The De-interlace Processor of this LCD TV shall be pixel-based motion and edge adaptive de-interlacing which converts multiple(interlaced) video fields into a single(progressive scan)video frame with twice the number of active scan lines as each of the source fields. The LCD TV also can detect the input video source sequence automatically. Two types of progressive scan source sequencing can be detected, i.e. 2:2 pull down and 3:2 pull down. This LCD TV shall have motion adaptive 3D digital Y/C separation improves the lumachroma separation process such that the luma and chroma are perfectly separated for a stationary image. This LCD TV shall adopt a motion adaptive filter based noise reduction to successfully determine the change among frames resulting from noise or moving object.

Firmware Specifications
Preset Mode for VGA and DVI-D Inputs
16 factory pre-set modes for VGA and DVI-D inputs are saved during the manufacturing process.

Preset mode 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Pixel Format 720*400 640*480 640*480 640*480 640*480 800*600 800*600 800*600 800*600 800*600 1024*768 1024*768 1024*768 1024*768 832*624

Hor. Freq.(kHz) 31.47 31.47 37.861 37.861 43.4 35.156 37.879 48.077 46.875 53.7 48.363 56.476 60.023 68.7 49.7

Hor. Polarity + + + + + + -

Vert. Freq.(Hz) 70 60 72 75 85 56 60 72 75 85 60 70 75 85 75 + + + + + + + + -

Vertical Polarity

Standard VGA VGA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA VESA MAC

17

Preset mode 16

Pixel Format 1024*768

Hor. Freq.(kHz) 60.2

Hor. Polarity -

Vert. Freq.(Hz) 75 -

Vertical Polarity

Standard MAC

This LCD TV shall have 10 or more user modes for user to creat own timing. This LCD TV would detect the used mode automatically.

Power Saving
While VGA or DVI-D is selected to be input, this LCD TV is equipped with a power management according to VESA DPMS. There is a delay of 5 seconds before the transition from On-state to power saving state to avoid unintentionally entering of a power saving state during display resolution and timing mode changes. During the period of delay, the LED shall indicate green color and OSD will show " GO INTO POWER SAVE". Transition from any power saving state to another can be instantaneous. The recovery from Off-state requires no manual power on.

Mode Power on Stans-by Suspend Off-state Power off On Off On Off X

Hsync

Vsync On On Off Off X

Video Active Off Off Off X

Power <210W <5W <5W <5W <5W

Indication Green Amber Amber Amber Dark

Recovery Time -<3s <3s <3s Turn on < 5s

Sync on means: normal operation Sync off means: Hysnc: f<1 KHz, duty cycle > 255, Vsync: f<10 Hz, duty cycle >25% The power-consumption is valid over the specified voltage and frequency range. Power comsuption is measured from AC source. There are no power saving modes for TV, AV1, AV2 AV3 and AV4 inputs.

VESA DDC
The VGA and DVI-D inputs shall be capable of continuously transmitting its Extended Display Identification(EDID) information using Display Data Channel. It shall automatically switch to DDC2 mode if a DDC2 capable host is detected in accordance with the VESA DDC standard. In addition, the display can respond to a request for EDID, to be transmitted using DDC2, level B commands. If a DDC2 capable host is detected by the display, the display shall switch to DDC2 communication. The EDID shall contain the manufacture name code QCI, product code, date of manufacture, and serial number. For complete EDID data structure, please refer to VESA Extended Display Idenrification Data Standard. Hardware inplementation may be either intergrate into micro-controller or be a separate electrical component. EDID memory must be protected against writing or other corruption through customer-accessible electrical connection and required communication channels. Password protection, use of an unpublished enable register, or use of direct electrical connection is acceptable levels of protection provided that the power-on Default State is that disabling writing. The serial number fields in the EDID must contain a unique identifying numbers among units of the same model. EDID Table is defined as below:

18

VGA input

0 1 2 3 4 5 6 7

0 1 00 FF 2D 0E 14 47 00 00 36 00 50 08 54 56 00 42

2 3 4 5 FF FF FF FF 01 03 68 47 4B AF EE 00 00 00 00 00 C6 90 21 00 00 0A 20 20 42 33 32 55 54 56 42 33

6 7 8 9 A B C D E F FF 00 09 EE 80 0C 00 00 00 00 28 78 E8 28 C1 A4 57 46 9D 25 31 59 45 59 61 59 00 00 00 00 66 21 50 B0 51 00 1B 30 40 70 00 1E 00 00 00 FD 00 32 55 1E 20 20 20 20 00 00 00 FC 00 42 53 0A 20 20 20 20 00 00 00 FC 32 55 53 0A 20 20 20 20 00 1A

DVI-D input

0 1 2 3 4 5 6 7

0 1 2 3 00 FF FF FF 2D 0E 01 03 12 47 4B AF 00 00 00 00 36 00 C6 90 50 08 00 0A 54 56 42 33 00 42 54 56

4 5 FF FF E8 47 EE 00 00 00 21 00 20 20 32 55 42 33

6 7 8 9 A B C D E F FF 00 09 EE 80 0C 00 00 00 00 28 78 E8 28 C1 A4 57 46 9D 25 31 59 45 59 61 59 00 00 00 00 66 21 50 B0 51 00 1B 30 40 70 00 1E 00 00 00 FD 00 32 55 1E 20 20 20 20 00 00 00 FC 00 42 53 0A 20 20 20 20 00 00 00 FC 32 55 53 0A 20 20 20 20 00 9A

Control Button

Key POWER MENU/EXIT

CH or CH


Function Software On/Off Press this button to open the OSD or Enter function When OSD is on: Press key to move icon to up position Press
key to move icon to down position When OSD is off: Press these buttons to select the TV channel in sequence. When OSD is on: Press key to increase value or move icon to right position Press key to decrease value or move icon to left position When OSD is off: Press these buttons to select the volume level. Press this button to select the input: TV AV1 AV2 AV3

VOL VOL

or

INPUT

AV4

VGA

DVI

19

Remote controller

Key Name POWER INPUT INFO CH+ CHVOL+ VOLMUTE TV AV1 AV2 AV3 YPbPr VGA Power on/off

Key Functions

PIP/Dual Pictures Selected YPbPr/VGA/DVI-D

Change the input source. TV/AV1/AV2/AV3/AV4/VGA/ DVI-D Display channel and source/Disable display Channel up Channel down Volume up Volume down Mutes or restores the sound volume Direct access of TV input Direct Access of AV1 input Direct Access of AV2 input Direct Access of AV3 input Direct Access of YPbPr input Direct Access of VGA input

20

Key Name DVI MTS LAST 0-9 SLEEP MENU WIDE PIP CH SCAN FREEZE UP ARROW DOWN ARROW LEFT ARROW RIGHT ARROW OK EXIT C.C.

Key Functions Direct Access of DVI input Multi channel Television Soune(MTS)- Cycles through Stereo, MONO and SAP Recalls the last viewed channel Number keys Turns on the sleep timer- Off/30/60/90/120 Displays menus for TV and other options Selects the picture format(16:9, 4:3, LETTERBOX, PANORAMA)that best meets your viewing requirement Turns picture-in-picture(PIP) mode on and off Scans four channels at a time in TV mode Freezes the display image Navigate up in the OSD Navigate down in the OSD Navigate left in the OSD Navigate right in the OSD Accept the selected item in the OSD Exits from the on-screen display(OSD) Turns CLOSED CAPTION mode on and off

PIP/Dual Pictures Selected

Sound System
The System has a feature that allows reception of sound other than the main audio for the program. This feature is called Multi-channel Television sound(MTS). The System with MTS can receive MONO sound, STEREO sound and Secondary Audio Programs(SAP). The SAP feature allows a TV station to broadcast other information, which could be audio(MONO) in another language or something completely different like weather information. The inages display examples when receiving MTS and SAP are as follows:

Input Sound Mode Stereo Mode

MTS Key Pressed Stereo Mono

Main + SAP Mode

Main

SAP

Dual

Stereo + SAP Mode

Stereo

SAP

Mono

Mono Mode

Mono

Mono

21

Stereo broadcasts View programs like live sporting events, shows and concerts in dynamic stereo sound. SAP broadcasts Receive TV broadcasts in either MAIN or SAP sound. MAIN sound: The normal program soundtrack(either in mono or stereo) SAP sound: Listen to second language, supplementary commentary and other information.(SAP is mono sound) Once "MONO" mode is selected The sound remains mono even if the system receives a stereo broadcast. You must switch the mode back to "STEREO" if you want to hear stereo sound again. Selecting MTS while in the input mode does not change the type of sound. In this case, sound is determined by the video source.

View Mode

Panorama ( 4 : 3 strech ): This mode is for 4 : 3 input picture. It is stretched to full-screen. The picture is progressively stretched from the center third of the screen outwards to the edges.

16 : 9 ( Full screen ): Will display the picture at full screen with linear scaling.

4:3: Will display a 4 : 3 input picture at its standard. 4 : 3 size without any stretching. Black stripes will be visible down theleft and right sides of the picture.

16 : 9 Cinema ( Letter Box ): This is useful for simulated 16 : 9 formate from DVD player. Select this view mode to have over screen. Default to stretches 1.85:1 picture format to full screen. (Note: For 2.35:1 picture format, there will still be a small black band on the top and bottom on the screen.)

There shall have view mode information shown on top-left corner for around 10 seconds while change view mode from remote controller. If input picture is 4:3 format in video source, user can have the following view mode selections: Auto: It can be Panorama(4:3 strech) or 4:3 view mode depending on 4:3 auto picture setting in OSD menu.

22

16:9 Cinema 4:3 16:9(full-screen) If input source is in PC source, user can have the following view mode selections: Full screen(16:9) Aspect ratio: To keep the same aspect ration as input picture

23

Multi Picture
Duel Picture
Press Source key to Select Input

Step 1: Press PIP key once to display duel picture as left side. Step 2: Press Source key to or input channel number for 2nd media. The screen would be as right side.

Picture in Picture
Step 1: Press PIP key twice to display picture in picture as left side. Step 2: Press Source key or input channel number for 2 nd media. Please refer to right figure.

Channel Scan
Press Scan key once in TV or CATV mode to active channel scan. This TV would start to scan channels from original channel. Press Scan key once again to stop channel scan and return to main source.

Freeze
Press Freeze key to freeze screen. Press Freeze key again to release it. As left figure, froze screen would be on left side and remain lived screen on right side.

There are two source groups, group 1 including TV, AV1, AV2, AV3 and YCbCr, group 2 including YPbPr, VGA and DVI-D. Multi picture function is available for different group source only. Ex. TV could have picture and picture to YPbPr, VGA or DVI-D. TV could not have PIP function to AV1, AV2, AV3 and YCbCr

Performance Specifications
The performance shall be check at 25oC environment.

White Balance and Uniformity
Set contrast and brightness at maximum. Standard: 10000 degree K, +/- 0.03 on x and y value. Warm: Cold: 6500 degree K, +/- 0.03 on x and y value. 14000 degree K, +/- 0.03 on x and y value.

Display Area, Phase, Center and Tilt
Display Area: 43 inches diagonal H-Ohase: | A-B | Less than 1.5 mm V-Center: | C-D | Less than 1.5 mm Tilt: | E-F| Less than 1 mm

E

C

F

A D

B

Max. Brightness
The brightness should exceed 350 Cd/m2 whild set both of contrast and brightness to max. and color temperature of Standard is selected.(Typical value would be 500 Cd/m2)

Acoustical Noise
With the display operation, the sound measured is following ISO-7779 and shall be less than 35 dB/A in standard distance of 1m. Also, the display should not emit easily perceptible abnormal sounds.

Power Supply Electrical Specifications
The power supply for this product is ans internal converter, with a non-replaceable fuse internally. This converter shall be well designed to meet CE mark requirement.

Input Voltage and Frequency Range
The operating range of line voltage shall be: AC90 volts to 264 volts, 46 Hz to 63 Hz Power comsuption shall be under 210 Watts variation of th line voltage throughout the applicable operating range shall not result in any visible image anomalies such as image movement, changes in light output, nor changes in image stability or quality.

Line Fuse
The AC input shall be fused and become electrically open as a result of an unsafe current condition. This fuse is inside the power supply converter and is not user replaceable, and must be returned for replacement.

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This fuse shall be well selected to handle inrush current for all combinations of line voltage and frequency.

Hot plug and power on/off sequence
Once hot plug occurs, at the very first time, the initial current should be limited at 2.3 amps or liser when power off. current sill stay below 100m amps while power on, then ramp up to full power(about 2.3 amps at AC 120 volts) within 5 seconds when power-up signal is triggered. For the shut down sequence, the current will stay at full power for about 150m seconds or less, then ramp down to 100 m amps within 1 second.

Power on LED Location and Type Inverter
This inverter which is used to light up back-light of LCD panel shall be well designed to meet requirement of panel's specification.

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Accessories
Cables
Power Cord
Length: 1.8 meters+15mm/-0 mm Cable Color: Black Quantity: one

AV(Euro-SCART) Cable
Length: 1.8 meters+15mm/-0 mm Cable Color: Black Quantity: one

TV Antenna Cable
Length: 12.5 meters+15mm/-0 mm Cable Color: transparent Quantity: one

Remote Controller
Multi-function remote controller With two AAA battery inside Quantity: One

I/O Board (Reserved) Others
one remote controller users guide warranty card

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Physical Dimensions
Overall Dimension
Height: 620.40 mm Width: 821.30 mm Depth: 210.50 mm

Base
Swivel: 40o (R: 20o, L: 20o)

Mass
Mass of display with cable approx.: 20.g Kg

VESA Mounting Holes
According to Vesa FPMPMI standard. 4 holes 100 mm x 100 mm (4 mm, 0.7 pitch threaded) in the rear center for ARM 4 holes 200 mm x 100 mm (4 mm, 0.7 pitch threaded) in the rear center for ARM

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Regulatory and Reliability Requirements
Regulatory Requirements
Product Safety Agency Approvals
this display unit complies with following safety standards. UL compliance: UL6500 for Audio, Video and similar electronic apparatus. CSA compliance(or cUL) : CAN/CSA E60065-00 for Audio, Video and similar electronic apparatus.

Emissions/Susceptibility
This display unit complies with the following EMC regulations FCC compliance: Subpart 15 B of DoC ICES03 compliance

Environment Requirements
This display shall meet the following environmental requirements under normal operating conditions

Operating
25o ± 5 o for Purity, White Point, Mis-convergence, Luminance measurements and White uniformity measurement operation temperature: 0oC to 35oC Operating humidity: 10% to 90%(non-condensing)

Storage and Shipping
Sotrage temperature: -20oC to 60oC Shipping temperature: -20oC to 60oC Storage humidity: 10% to 90%(non-condensing) Shipping humidity: 10% to 90%(non-condensing)

Altitude
Units tested at an altitude up to 12000 feet must operate at normal conditions without exhibiting abnormal behavior such as arcing or shutdown. Operating altitude: 0 to 12000 feet Shipping altitude: Storage altitude: 0 to 40000 feet 0 to 40000 feet

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