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Acer AT3201W Manual

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System Specifications
=============================================================
Features
This LCD TV was designed with the user in mind. Here are just a few of its many features:

LCD Panel

I/O functions
and Audio
Video Functions
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 )
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
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∮Earphone jack for Audio Line input
3.5 mm∮Earphone jack for Audio Line output
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

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  Summary of Contents for Acer AT3201W

  • Page 1: Lcd Panel

    System Specifications ============================================================= 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...
  • Page 2 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...
  • Page 3: Block Diagram

    Block Diagram System Block & Wiring Diagram INVERTER Second I/O Board POWER YUV IN Board CVBS IN S Video IN AUDIO Board PANEL MAIN Board Recever SPEAKER- I/O Board Tuner Scart RGB Scart YUV Key Board SPEAKER-...
  • Page 4 LCD Main Board Block Diagram...
  • Page 5: Basic Connection

    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.
  • Page 6: Connecting Dvd/Vcr/Av Equipment

    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.
  • Page 7: Connecting Headphones

    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.
  • Page 8: Scanning The Channels

    OSD(On Screen Display) Scanning the channels First step: Ask user to select the language of OSD.
  • Page 11: Advanced Features

    Advanced Features PIP/PBP/POP PIP (Picture in Picture) PBP (Picture by Picture)
  • Page 12 POP (Picture on Picture)
  • Page 13: Scenario Mode

    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.
  • Page 14: Input And Output Signals

    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.
  • Page 15 This LCD TV shall catch signal sources from TV 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 1 ) Last source used, 3 ) TV input ( last power down channel ), 4 S-video input, 6 ) AV1 CVBS input, 7...
  • Page 16 Machine Disassembly and Replacement This chapter contains step-by-step procedures on how to disassemble the LCD TV for maintenance and troubleshooting. To disassemble the TV, you need the following tools: Wrist grounding strap and conductive mat for preventing electrostatic discharge Small Philips screw driver Philips screwdriver Plastic flat head screw driver Tweezers...
  • Page 17: General Information

    General Information Before You Begin Before proceeding with the disassembly procedure, make sure that you do the following: Turn off the power to the system and all peripherals. Unplug the AC adapter and all power and signal cables from the system. Remove the battery pack.
  • Page 18: Disassembly Procedure

    Disassembly Procedure Removing the TV Stand Module Remove the four screws securing the TV stand cover. Remove the TV stand cover. Remove the six screws securing the TV stand module. Remove the TV stand module. Remove the four screws securing the base. Separate the base and the swivel assembly.
  • Page 19 Disconnect the right speaker cable. Remove the right speaker. Remove the eight screws securing the speaker rear cover. Remove the speaker rear cover. Remove the four screws securing the speaker front cover. 10. Remove the speaker front cover. Removing the System Fan Remove the four screws securing the fan cover.
  • Page 20 Lift the wall mount up and slide it out. Removing the Power Board Disconnect the cables from power board. Remove the three screws securing the power board. Remove the other three screws securing the power board. Remove the power board. Removing the Audio Board and the Main Board Disconnect all cables connected to the audio board.
  • Page 21 Remove the interface board from the unit. Removing the Button Board/Ear Phone Board/Speaker Board Remove the three screws securing the button board wireclip. Remove the fthree screws securing the button board. Turn over the button and disconnect the cables connected to the button board and remove the button board.
  • Page 22 Removing the LCD Module Removing the Button Key/Power Lens/IR Lens Remove the button key. Remove the power lens. Remove the IR lens. Remove the two screws securing the left LCD bracket. Remove the two screws securing the right LCD bracket. Remove the sixteen screws securing the LCD module.
  • Page 23 Chapter 3...
  • Page 24 AT3201W Troubleshooting Guideline...
  • Page 25 AT3201W System Block Diagram INVERTER CON18 POWER/B CON11 CON12 BUTTON/B AUDIO/B PANEL CON17 CON16 MAIN/B SPEAKER-L SPEAKER-R EARPHONE/B IO/B Tuner CON3 SCART RGB SCART YUV CON4 CON6 Sub IO/B CON7 CVBS CON8 S-Video...
  • Page 26 Main Board Block Diagram EP169 Video A/D Converter YPbPr MST9883 YCbCr CVBS-A Video & Audio SW CVBS-B CVBS-C TA1218 SCART-YUV PC Audio SCART-RGB TH63LVDM83R Video Decoder LVDS Pixelworks PW218 Scaler SAA7119 K4D263238 FLASH AM29LV160 16F73...
  • Page 27 IO Board Block Diagram Audio TV Video SCART1 RGB PORT TV Video Tuner FQ1216ME TV Audio Audio Processor Audio MSP34X5G AV2 Video AV1 Video AV1 Audio Video & Audio SW TA1218 IO PORT SCART RGB SCART2 YUV PORT AV2 Audio Teletext Connect SCART YUV...
  • Page 28 Audio Board Block Diagram Audio IN Audio Processor NJW1165M SRS Audio Processor NJM2700 Audio Amplifier TA2024 SPEAKER-L SPEAKER-R...
  • Page 29 Start Start Does the unit Power on No power on RF No Signal / Unit Hang Up AV1,AV2 Speaker LCD Fail DDC / POP PIP Fail HDTV Fail Suddenly No Sound AV3,AV4 Speaker Can’t Change to TV Channel Fail Remote Control Fail Button Function Fail Factory Mode No Sound...
  • Page 30 Power Cord Replacement Power Cord Power Cable Replacement Power Board Replacement Main Bard Replacement Audio Board Replacement...
  • Page 31 LCD No Back Light CCFT Cable Inverter Board LCD Panel Main Board LCD No Display Replacement Replacement Replacement Replacement LCD Cable Main Board LCD Panel...
  • Page 32 Button Board Replacement I/O Board Replacement Main Board Replacement...
  • Page 33 Main Board Replacement...
  • Page 34 IR Cable Replacement IR board Replacement Main Board Replacement...
  • Page 35 IO Board Replacement Main Board Replacement...
  • Page 36 Button Cable Replacement Button Board Replacement Main Board Replacement...
  • Page 37 Power Board Replacement Main Board Replacement...
  • Page 38 Sub IO Cable Replacement Sub IO Cable Sub IO Board Replacement Audio Board Replacement Main Bard Replacement...
  • Page 39 Audio Cable Replacement Audio Cable Speaker Replacement Audio Board Replacement Main Board Replacement IO Board Replacement...
  • Page 40 Button Cable Replacement Button Cable Button Board Replacement IO Board Replacement Main Board Replacement...
  • Page 41 DIFFERENT part number code from those given in the FRU list of this printed Service Guide. You MUST use the local FRU list provided by your regional Acer office to order FRU parts for repair and service of customer machines.
  • Page 42 Exploded Diagram Number Item Front Cover Assy IR Lens Power Lens Button Key SCREW M4*10-B (BNI) LCD BRACKET SPEAKER BOARD SPEAKER BOARD BRACKET SCREW M3*16 P(NI) SCREW T4*12-B(BLACK) SCREW T3*8-P(BLACK) LCD CHASSIS-M EERPHONE BOARD BUTTON BOARD WALL MOUNT BACK COVER ASSY Chapter 6...
  • Page 43 Number Chapter 6 Item SWIVEL ASSY STAND BASE ASSY SCREW M4*15-B (NI+WASHER+SPRING) SCREW T4*25-B(BNI) SPEAKER BOX FRONT COVER -L SPEAKER BOARD BRACKET SPEAKER ASSY - L SCREW 3 X 20.4-B (NI) SPEAKER BOX BACK COVER -L SCREW T3*12-B(BNI) REAR COVER - L REAR COVER - R SPEAKER ASSY - R SPEAKER BOX FRONT COVER -R...
  • Page 44: Fru List

    FRU List AT3201W FRU List Picture Accessory Boards Partname And Description REMOTE CONTROL 80-10185 (EU) IO BOX MODULE TUNER MODULE - PAL ADP/PWR BOARD W/MYLAR MAINBOARD AUDIO BOARD BUTTON BOARD EERPHONE BOARD INTERFACE BOARD Part Number 25.M01V7.001 6M.M03V7.001 6M.M03V7.002 55.M03V7.001 55.M03V7.002...
  • Page 45 AT3201W FRU List Picture Case/Cover/Bracket Assembly Chapter 6 Partname And Description SPEAKER BOARD SWIVEL ASSY STAND BASE ASSY HINGE COVER REAR COVER - R REAR COVER - L BACK COVER ASSY FRONT COVER AASY WALL MOUNT SPEAKER BOX BACK COVER -R Part Number 55.M03V7.007...
  • Page 46 AT3201W FRU List Picture Partname And Description SPEAKER BOX BACK COVER -L SPEAKER BOX FRONT COVER -R SPEAKER BOX FRONT COVER -L SPEAKER BOX FRAME SPEAKER BOARD BRACKET LCD BRACKET LCD CHASSIS-M BUTTON KEY FAN COVER IR LENS Part Number 42.M03V7.005...
  • Page 47 AT3201W FRU List Picture Cables Chapter 6 Partname And Description POWER LENS WIRE SADDLE CHA-4 WIRE SADDLE MWS-7 GASKET STICK POWER CODE ITALY 3P 1.8M POWER CODE EU 3P 1.8M POWER CODE UK 3P 1.8M CABLE- MB TO AUDIO CABLE- MB TO POWER...
  • Page 48 AT3201W FRU List Picture Partname And Description CABLE- AUDIO TO POWER CABLE- SWITCH CABLE CABLE- BUTTON CABLE- LINE OUT CABLE- AV3 CABLE- BTM TO EARPHONE CABLE- EMI GROUND CABLE- FAN TO POWER CABLE- SPEAKER - R CABLE- SPEAKER - L Part Number 50.M03V7.004...
  • Page 49 AT3201W FRU List Picture Miscellaneous Chapter 6 Partname And Description CABLE- INVERTER CABLE- VGA 1.8M BLACK CABLE- MB TO LCD CABLE- RCA RGB 1.8M BLACK CABLE- VB1D PAL 1.8M BLACK CABLE- SCART BLCAK CABLE- RCA YWR 1.8M BLACK CABLE- S LINE 1.8M BLACK LCD TFT AU 31.5 IN.
  • Page 50 AT3201W FRU List Picture Speaker Screws Partname And Description PANEL CONTACT PAD FAN 12V SPEAKER ASSY - R SPEAKER ASSY - L SCREW M3*5-P-NI-+ SCREW 4-40 UNC P-NI SCREW M3*16 P(NI) VB5 SCREW M3*22-B (BNI) SCREW M4*10-B (BNI) Part Number 47.M03V7.002...
  • Page 51 AT3201W FRU List Picture Chapter 6 Partname And Description SCREW T3*8-P(BLACK) SCREW T4*12-B(BLACK) SCREW T4*25-B(BNI) SCREW M4*15-B (NI+WASHER+SPRING) SCREW 3 X 20.4-B (NI) SCREW M4*6 P (NI) S/P Part Number 86.M03V7.003 86.M03V7.004 86.M03V7.005 86.M03V7.006 86.M03V7.007 86.M03V7.008...