Text preview for : ACER AT3201W_CH1_EU.pdf part of Acer AT3201W ACER AT3201W-CH1 EU & US_ LCD TV Service Manual
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System Specifications
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Features
This LCD TV was designed with the user in mind. Here are just a few of its many features:
LCD Panel
Max. resolution: 1366 x 768
16 CCFTs Backlight system
Display area: 31.5 inches diagonal
Display color: 16.7 M colors
Input Signal: 1-ch LVDS
Contrast ratio: 800:1 ( Typical )
Brightness: 500 Cd/m² ( Typical )
Response Time: 24 ms
Viewing angle: 85° ( L ) / 85° ( R ), 85° ( U ) / 85° ( D )
I/O functions
21 pin Euro-SCART ( RGB ) for Video, S-Video, R.G.B. and Audio
21 pin Euro-SCART ( YUV / RGB ) for Video, S-Video, YPbPr, YCbCr, RGB
and Audio
RCA jack ( YUV and CVBS ) for YPbPr, YCbCr, Video and Audio
S-Din for S-Video
15 pin D-Sub for VGA
24 pin DVI / HDCP for DVI-D
DIN45325 ( IEC169-2 ) Terminal for TV / CATV input
3.5 mm¡í Earphone jack for Audio Line input
3.5 mm¡í Earphone jack for Audio Line output
Video Functions
Support PAL / NTSC / SECAM video format
Support 480i/576i, 480p/576p, 1080i and 720p format
Build in Teletext functions
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: 40° ( R: 20°, L: 20° )
VESA mounting holes
Compatibility
Multi-Sound system
NICAM
FM Stereo ( A2 )
Power Source
Input voltage: 90 ~ 264 V, 47 ~ 63 Hz
Input current: 2.3 A
Power consumption: 210 Watts
Stand-by: 5 Watts Max.
Remote controllers
Multi-function remote controller
Speaker
Internal speaker: 10 W x 2 stereo, volume adjustable
Others
On screen display adjustment function
¡´ ISP ( In System Programming ) function available for revising driver easily
Block Diagram
System Block & Wiring Diagram
INVERTER PANEL
Second I/O Board
I/O Board
POWER YUV IN Tuner
Board CVBS IN MAIN Board Scart RGB
Scart YUV
S Video IN
IR Key Board
Recever
AUDIO
Board
SPEAKER- SPEAKER-
LCD Main Board Block Diagram
Basic Connection
Connecting the power cord
1. Plug the AC cord into the AC input on the back of the set.
2. Connect the male plug to the wall outlet as shown.
Connecting an antenna
Plug the outdoor antenna cable lead-into the antenna terminal on the back of the TV set
as shown.
Connecting DVD/VCR/AV equipment
Connect the SCART cable to the SCART port as shown below.
Connecting a camera, camcorder or video game
Connect your camera or camcorder to the Video/Audio ports on the bottom of the TV
set as shown below.
Connecting headphones
Connect your headphones to the headphone input port on the bottom of the TV set as shown below.
Connecting a PC or Notebook
Connect your PC or notebook to the D-Sub or DVI ports on the bottom of the TV set as
shown below.
OSD(On Screen Display)
Scanning the channels
First step: Ask user to select the language of OSD.
Advanced Features
PIP/PBP/POP
PIP (Picture in Picture)
PBP (Picture by Picture)
POP (Picture on Picture)
Acer Emowering Feature
Favorite Channel
Scenario Mode
No matter OSD menu is on or off, user can directly switch the scenario
mode. If OSD menu is on, switching scenario mode doesn't cause the menu
off and user can see the related parameters directly on the menu.
Display Electrica
l 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 operation is:
CVBS and Y/C
PAL ( 4.43 M , 50 Hz ) B¡B G¡B D¡B K¡B H¡B I, PAL ( 4.43 M , 60 Hz )
SECAM D¡B K ¡B L
NTSC ( 3.58 M ), NTSC ( 4.43 M ), Japan ( 50 Hz )
TV Systems
PAL and SECAM system Receivable
Full frequency range From channel E2 ( 48.25 MHz ) to channel E69 ( 855.25
MHz )
YUV inputs
YCbCr ( 480i/576i )
YPbPr ( 480p/576p¡B 1080i¡B 720p )
VGA and DVI-D inputs
Horizontal input frequency range: 30 KHz to 70 KHz
Vertical input frequency range: 56 Hz to 85 Hz
Max. Resolution: 1360 x 768
Down Scaling support: 1152 x 870 75 Hz
1280 x 960 60 / 85 Hz
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 from selected input.
This LCD TV shall catch signal sources from TV¡B AV1¡B AV2¡B AV3¡B AV4¡B AV5¡B 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,
2nd) Last source used, 3rd) TV input ( last power down channel ), 4th) AV1 RGB input, 5th) AV1
S-video input, 6th) AV1 CVBS input, 7th) AV2 YUV/RGB input, 8th) AV2 S-video input, 9th)
AV2 CVBS input, 10th) AV3 input ( Set to be input from OSD ), 11th) AV4 YUV input, 12th)
AV4 S-video 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 while 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 and 1)
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 RGB, S-video and CVBS video inputs. If the RGB, S-video and
CVBS video inputs are connected with cables, the priority shall be 1st) RGB input, 2nd) S-video
input, 3rd) CVBS video input.
The AV2 input supports YUV/RGB, S-video and CVBS video inputs. If the YUV/RGB,
S-video and CVBS video inputs are connected with cables, the priority shall be 1st) YUV/RGB
input, 2nd) S-video input, 3rd) CVBS video input.
The AV3 input support YUV.
The AV4 could be set either input or output from OSD. While it is set to be output, AV3
would carry CVBS signal and stereo audio out from TV tuner.
The AV5 input supports S-video