Acer AL2671W User manual

Chapter 1 1
Features
This LCD TV was designed with the user in mind. Here are just a few of its many features:
Benefits
TMax. resolution: 1280x768
T14 CCFLs Backlight system
TDisplay area: 26 inches ( 660.5 mm ) diagonal
TDisplay color: 16.7 M colors
TInput Signal: 1-ch LVDS
TContrast ratio: 600:1 ( Typical )
TBrightness: 450 cd/m2 ( Typical )
TResponse Time: 16 ms
TViewing angle: 85 ( L ) / 85 ( R ), 85 ( U ) / 85 ( D )Display
LCD Panel
TMax. resolution: 1280x768
T14 CCFLs Backlight system
TDisplay area: 26 inches ( 660.5 mm ) diagonal
TDisplay color: 16.7 M colors
TInput Signal: 1-ch LVDS
TContrast ratio: 600:1 ( Typical )
TBrightness: 450 cd/m2 ( Typical )
TResponse Time: 16 ms
TViewing angle: 85 ( L ) / 85 ( R ), 85 ( U ) / 85 ( D )Display
I/O Functions
TConnector Type:
(1) 21 pin Euro-SCART ( RGB ) for Video, S-Video, R.G.B. and Audio
(2) 21 pin Euro-SCART ( YUV/RGB ) for Video, S-Video, YPbPr, YCbCr and Audio
(3) RCA jack for Video and Audio 3
(4) 15 pin D-Sub
(5) 24 pin DVD/HDCP
TTV input: DIN45325 ( IEC169-2 ) Terminal
TAudio input : Earphone jack
TAudio output : Earphone jack
Video Functions
TSupport PAL / NTSC / SECAM video format
TSupport 480i/576i, 480p/576p, 1080i and 720p format
°°° °
°°° °
System Specifications
Chapter 1

2Chapter 1
TBuild in Teletext functions
TBuild in Dynamic adaptive smoothing filter
TBuild in Dynamic temporal frame-filtering Noise Reduction
TBuild in Dynamic motion and edge adaptive De-interlacing
TFilm mode 3:2 & 2:2 pull down
TScreen display model 16:9 / 4:3 / panorama / letterBox/zoom1/zoom2 / PIP / PBP/POP
Mechanical
TSwivel: 40 ( R:20 , L:20 )
TVESA mounting holesOne type II CardBus PC Card slot
Multi-Sound System
TMICAM
TFM Stereo (A2)
Power Source
TInput voltage: 90 ~ 264 V, 47 ~ 63 Hz
TInput current: 1.5 A
TPower consumption: 150 Watts
TStand-by: 5 Watts Max.
Remote Controllers
TMICAM
TFM Stereo (A2)
Speaker
TInternal speaker: 5 W * 2 stereo, volume adjustable
Others
TOn screen display adjustment function
TISP ( In System Programming ) function available for revising driver easiInternal speaker: 5 W * 2
stereo, volume adjustable
°°°

Chapter 1 3
System Block Diagram
System Block and Wiring Diagram
SCART RG
B
IO/B
connector 8pin
panel-20pin
connector 2pin
connector 10pin
connector 3pin
SPEAKER-L
PANEL
connector 62pin
INVERTER
Tuner
connector 12pin
POWER/B
SCART YU
V
KEY/B
MAIN/B
connector 12pin
A
UDIO/
B
SPEAKER-R
IR Receve
r
connector 4pin
connector 8pin
AV 3
connector 7pin
connector
4pin
connector 5pin

4Chapter 1
LCD Main Board Block Diagram
Audio Board Block Diagram

Chapter 1 5
Board Layout
Board Layout is not ready as the service guide released.

6Chapter 1
Outlook View
A general introduction to Acer LCD TV ports, functions and indicators.
Front panle view
#Item Description
1LCDscreen
2 Input Select source.
When OSD is on: Press this button to confirm selection.
3 Vol Down Volumn Down.
When OSD is on: Also functions the sam eas Left directional arrow.
4VolUp VolumeUp.
When OSD is on: Also functions the same as Right directional
arrow.
5 Channel Down Channel Down.
When OSD is on: Also functins the sam as Down directional arrow.
6 Channel Up Channel Up.
When OSD is on: Also functions the same as Up directioal arrow.
7 Menu Turn OSD menu ON/OFF
8 Power Power ON/OFF
9 Remote Control
Window
Infrared Sensor (Do not block)
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Chapter 1 7
Rear panel view
#Item Description
1 RF Connector (TV
Tuner) Input
Connects to the antenna or cable service
2 IAV1/SCART 1 In
AV1/SCART Out!
Select source.
When OSD is on: Press this button to confirm selection.
3 AV2/SCART 2 In
AV2/SCART 2 Out
Volumn Down.
When OSD is on: Also functions the sam eas Left directional arrow.
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8Chapter 1
Bottom view
#Item Description
1a AC Switch Turns AC in power ON/OFF
1b AC In Connects to a power source
2a DVI-D In Connects to PC DVI Out
2b D-Sub In Connects to PC VGA Out
2c Audio In In PC mode, connect to audio output of your PC or other devices
with DVI or VGA connector
2d Audio Out Connects to another speaker
3a/b AV3/Audio In (R/L)
AV3/Audio Out (R/L)
Connect to the audio output (R/L) of your camera, camcorder or
video game
In TV mode, connect the audio (R/L) input of your VCR or PVR to
record TV programs (Please set AV3 to “Out” in OSD).
3c AV3/Video In
AV3/Video Out
Connect the composite output of your camera, camcorder or video
game.
In TV mode, connect the composite input of your VCR or PVR to
record TV programs (Please set AV3 to “Out” in OSD).
4 Headphone Connect headphone
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Chapter 1 9
Remote control
Item Description
Power button Press to turn TV on/off.
DISPLAY Displays channel number and input source on the upper right-hand corner of the
screen.
MUTE Press once to mute the sound; press again to restore.
TV Press to select TV mode.
AV Press to select AV3 mode.
SCART Press to select SCART1/SCART2 mode
PC Press one for VGA mode, press twice for DVI.
SLEEP Press to set a time period after which the TV shoud switch itself to standby.
Press repeatedly to select the number of minutes.
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10 Chapter 1
ZOOM Press repeatedly to switch image between
Normal Zoon 1 (1/.85:1) Zoon 2 (2.35:1)
SRS Press to select WOW, TruBass, 3D Stereo, “Off” modes sequentially. SRS is a
technology to enhance 3D sound, bass performance and to produce a wider
sound field.
WIDE Scaling mode (4:3 / 16:9 / Panorama / Letterbox)
Numberkeys Number keys from 0-9
RECALL Press to return to the previous channel.
ENTER Press to return to the previous channel.
MENU Open Menu or leave Menu.
4-way scroll key/OK Navigate up, down, left and right in the OSD menu / press OK to confirm.
MPX Press to select the sound system, displayed at the top right-hand corner.
VOL (up/down) Press these buttons to increase and decrease the volume.
CH (up/down) Press these buttons to select the TV channel in sequence.
e Acer Empowering key (for Favorite Channels and Scenario Mode” on page 19.
PIP/PBP/POP Switch between Normal/PIP/PBP/POP modes. See “Advanced Features” on
page 18.
SWAP Swap primary and sub screen in toggle.
ACTIVE Toggle the active screen.
POSITION Change position of subscreen in PIP mode.
SIZE/MODE When in PIP mode: Change subscree size 25%, 37.5%, 50%
When in POP mode; Change POP mode 1+5 / 1+12
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