Acer AT4250DTV Service Manual
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Acer AT4250DTV Service Manual

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Acer AT4250DTV LCD TV
Service Guide
Service guide files and updates are
available on the ACER/CSD web. For
more information, please refer to http://
csd.acer.com.tw
PRINTED IN TAIWAN

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  • Page 1 Acer AT4250DTV LCD TV Service Guide Service guide files and updates are available on the ACER/CSD web. For more information, please refer to http:// csd.acer.com.tw PRINTED IN TAIWAN...

  • Page 2: Revision History

    Revision History Please refer to the table below for the updates of LCD TV AT4250DTV service guide. Date Chapter Updates December 11, 2006 initial release...
  • Page 3 Copyright © 2006 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical,...
  • Page 4 Any Acer Incorporated software described in this manual is sold or licensed “as is”. Should the programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, or its dealer) assumes the entire cost of all necessary servicing, repair, and any incidental or consequential damages resulting from any defect in the software.
  • Page 5 Conventions The following conventions are used in this manual. SCREEN MESSAGES Denotes actual messages that appear on screen. NOTE Gives bits and pieces of additional information related to the current topic. WARNING Alerts you to any damage that might result from doing or not doing specific actions.
  • Page 6 Service Guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code to those given in the FRU list of this printed Service Guide. You MUST use the list provided by your regional Acer office to order FRU...

  • Page 7: Video Functions

    Chapter 1 System Specification Overview LCD Panel • Max. resolution: 1920 x 1080 • 20 CCFTs backlight system • Display area: 42 inches • Display color: 16.7 million colors • Input signal: two-channel LVDS • Contrast ratio: 1200/1 (typical) • Brightness: 500 Cd/m (typical) •...
  • Page 8 • Stand-by: 5W Max. Remote Control • Multi-function remote control Speaker • Internal speaker: 10W x 2 stereo, adjustable volume Others • On-screen display adjustment function • ISP (In System Programming) function available for revising driver easily Chapter 1...
  • Page 9 System Block and Wiring Diagram Chapter 1...
  • Page 10 LCD Main Board Block Diagram Chapter 1...

  • Page 11: Front Panel View

    Front Panel View Item AV4-Audio L/R + CVBS Power On/Off Menu key Channel up/down Volume +/- Input key Item Description Menu key Turns the OSD menu ON and OFF. Channel up When the OSD is on, functions the same as the Up arrow. Channel down When the OSD is on, functions the same as the Down arrow.

  • Page 12: Rear Panel View

    Rear Panel View Item Item Power switch AC-in HDMI VGA-in PC Audio-in AV3-Audio L/R + CVBS + COMPONENT * SCART Analog antenna/ Digital antenna Note: For AV3, Composite and component inputs share the same audio ports. Chapter 1...

  • Page 13: Remote Control

    Remote Control General Keys Teletext Item Description General Keys POWER Press to turn your TV on/off. DISPLAY Press once to display input/channel information (dependent on input/source type). Press twice to show more information. Chapter 1...
  • Page 14 MUTE Press to toggle audio on and off. Input buttons (TV/ AV/ Press to select correct input mode. SCART/ PC) SLEEP Press to set a time period after which the TV will switch itself to standby (15, 30, 45, 60, 90 or 120 minutes). Press to launch Electronic Programme Guide (EPG) mode (digital TV mode only).

  • Page 15: Basic Connection

    Basic Connection Connecting the Power Cord 1. Connect 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/Cable Connect the antenna cable to the appropriate antenna terminal on the back of the TV set as shown below. Chapter 1...

  • Page 16: Getting Started Watching Your Tv

    Getting Started Watching Your TV Item Description Power a. Turn on the power switch beneath the screen. b. Press the power button, number keys or channel up/ down button on the remote control. Setup Wizard The first time you switch on the TV, the Setup Wizard will guide you to complete the language selection and channel scanning.

  • Page 17: Connecting External Audio/ Video Device

    Connect your DVD player, VCR or audio/video equipment using the SCART port located at the rear of your LCD TV as shown below. Note: 1. Acer recommends the following priority for connection types: HDMI > COMPONENT > SCART > Composite. 2. For AV3, Composite and component inputs share the same audio ports.

  • Page 18: Connecting A Camera, Camcorder Or Video Game

    Note: SCART-out only works with analog broadcasts. Connecting a Camera, Camcorder or Video Game Connect your camera or camcorder to the video/audio ports on the rear of the TV set as shown below. Chapter 1...

  • Page 19: Connecting A Pc Or Notebook Computer

    To display PC output on your TV, please connect your PC or notebook computer to the TV as shown below. Note: For VGA input, Acer recommends setting your PC’s external monitor resolution to 1920 x 1080 pixels at 30Hz refresh rate.
  • Page 20 Item Input Button Guide PC key Toggle VGA between input sources. Chapter 1...

  • Page 21: Osd Navigation

    OSD Navigation Many of the advanced settings and adjustments are available through using the OSD (on-screen display) menus, as shown in the example screenshot below. Basic operations required to navigate these menus (Picture, Audio, Channel management, Options, Settings) are described in this section. There are five main OSD menus. These are Picture, Audio, Channel Management, Options and Settings.

  • Page 22: Adjusting The Osd Settings

    Adjusting the OSD Settings The OSD can be used for adjusting the settings of your LCD TV. Press the MENU key to open the OSD. You can use the OSD to adjust the picture quality, audio settings, channel settings, options and general settings. For advanced settings, please refer to following page.
  • Page 23 Adjusting the Settings 1. Press the MENU key to bring up the OSD. 2. Using the directional keys, select Settings from the OSD. Then navigate to the feature you wish to adjust. 3. The Settings menu can be used to adjust the menu language and other important settings.

  • Page 24: Advanced Features

    Advanced Features Lock TV Lock TV is a handy feature that can block all TV sources. Lock TV allows you to enter a password and effectively stop anyone without the password from watching TV. Setting a Personal PIN Press the MENU button on the remote control or the MENU button on the control panel.
  • Page 25 Locking your TV Press the MENU key on the remote control to bring up the OSD. Use the directional keys to navigate to the Settings menu. Then select Lock Enter your PIN. Type it again and press OK to reconfirm. Press MENU to exit.

  • Page 26: Reorder For Channels

    Reorder for Channels The first time you completed the setup wizard, all available channels were listed. If you need to reorder for new channels, Please follow the steps below. Reordering for Channels Press the MENU key on the remote control to bring up the OSD. Use the directional keys to navigate and select Channel Management.

  • Page 27: Tv Ratings (For Digital Tv Mode)

    TV Ratings (for Digital TV Mode) Most digital TV allows you to block content according to rating system. The rating system available is dependent on region. Setting or Changing TV Ratings Settings Navigate to the channel you wish to manage and make sure that the channel is unlocked.

  • Page 28: Rescan For Channels

    Rescan for Channels The first time you completed the setup wizard, all available channels were listed. If you need to rescan for new channels. Please follow the steps below. Scanning for Channels Press the MENU key on the remote control to bring up the OSD.

  • Page 29: Channel List (For Digital Tv Mode)

    Channel List (for Digital TV Mode) Channel list allows you to quickly find the TV channel you are searching for. Opening the Channel list feature Press the CH LIST key on the remote control. This will bring up the channel list menu.

  • Page 30: Electronic Programme Guide (For Digital Tv Mode)

    Electronic Programme Guide (for Digital TV Mode) The electronic programme guide (EPG) is an onscreen service available on digital and cable TV that provides information about scheduled broadcast programmes on all channels by time, title, channel and genre. There are three main areas of the EPG screen.

  • Page 31: Navigating The Epg (For Digital Tv Mode)

    Item Description Content area The content area is divided into three columns: date, channel and programme. Use the directional keys and the OK key to navigate between the items in the content area. Highlight a new programme and press OK or the blue key to display the programme in the preview and introduction areas.
  • Page 32 short-cuts EPG features When in EPG mode the colour shortcut buttons can be used for special functions. Press the red key to go to the "What's On" screen. This contains In the "What's On" screen you can also What's On a list of channels and scheduled view upcoming shows by selecting Next.

  • Page 33: Audio Effects

    Widescreen Display Mode Your Acer LCD TV has a special widescreen mode that allows you to toggle between 4/3, 16/9, Panorama, and Letterbox 1, 2, and 3 type views. Press the WIDE key on the remote control to toggle the display between the four side modes.

  • Page 34: Hardware Specification And Configuration

    Hardware Specification and Configuration 1. Main Feature Table Panel specification Resolution (pixels) 1920 x 1080 Power supply Input 100 to 240VAC Max. power consumption 291W Power saving < 5W Mechanical Dimensions 1071 x 794 x 311 (W x H x D mm) Weight (Kg) 32.3 Weight (lbs)

  • Page 35: Lcd Panel Specification

    2. LCD Panel Specification Panel specification Outline dimension 983.0 (H) x 576.0 (V) x 52.3 (D) Display area 42.02 inch Resolution (pixels) 1920 x 1080 Pixel pitch 0.1615 (H) x 0.4845 (V) mm Pixel arrangement R, G, B vertical stripe Display color 16.7 million Display mode...

  • Page 36: Video Input

    HDMI inputs • Video mode (480p, 720p, 1080i) • Horizontal input frequency range: 30KHz to 70KHz • Vertical input frequency range: 56Hz to 85Hz • Max resolution: 1920 x 1080 60Hz 3.2 Video Input CVBS Input Signal Type Analog Polarity Positive Level 1 Vp-p (with Sync.)
  • Page 37 Residual hum at min. 500uW max. volume Max. hum at max. volume 1000 uW max. 4. Power Supply Electrical Specification This power supply for this product is an internal converter with a non-replaceable fuse internally. This converter is well designed to meet CE mark requirement. Input voltage and •...

  • Page 38: Firmware Specification

    5. Firmware Specification 5.1 Preset Mode for VGA Input There are 14 support modes for VGA inputs. Horizontal Vertical Preset Pixel Horizontal Vertical Frequency Frequency Standard Mode Format Polarity Polarity (KHz) (Hz) 720 * 400 31.47 640 * 480 31.47 640 * 480 37.861 VESA...

  • Page 39: Physical Specification

    6. Physical Specification Overall dimensions 794 (H) x 1071 (W) x 311 (D) mm Mass of display with cable 38.6 Kg approx. Compliant to VESA FPMPMI standard, 6 holes, VESA mounting holes 400 mm x 200 mm (6 mm, 1.0 pitch threaded) in the rear center for ARM 7.
  • Page 40 • A duration of 30 minutes in each orientation for the tested unit • Top and bottom side (z axis) • Left and right side (x axis) • Front and rear side (y axis) Drop Test The packaged display shall be capable of passing drop test as specified in following specification without any measurable degradation in performance or detectable mechanical or cosmetic damage.

  • Page 41: Before You Begin

    Chapter 2 Machine Disassembly and Replacement General Information This chapter contains step-by-step procedures on how to disassemble the AT4250DVT for maintenance and troubleshooting. To disassemble the TV, you need the following tools: • Wrist grounding strap and conductive mat for preventing electrostatic discharge •...
  • Page 42 AT4250 CHASSIS ASSY( 18 .2) [OPERATION INSTRUCTION] [STAND MACHINE ] [INSPECTION SCREW IF LOOSE] [INSPECTION FRONT COVER AND BACK COVER GAP . [INSPECTION MACHINE OUT SIDE] [STICK S/N ON THE BACK COVER ]...
  • Page 43 AT4250 CHASSIS ASSY 18 .1) [OPERATION INSTRUCTION] [STAND MACHINE ] [INSPECTION PANEL AND BEZEL GAP] [INSPECTION MACHINE OUTSIDE]...
  • Page 44 AT4250 CHASSIS ASSY( 17 ) [OPERATION INSTRUCTION] [GET STAND BASE，ASSY IN THE] [GET STAND COVER，ASSY IN THE] [LOCK SCREW （M4*22）TO FASTEN IT] [LOCK SCREW （T4*12）*2PCS TO FASTEN STAND COVER]...
  • Page 45 AT4250 CHASSIS ASSY( 16 .2) [OPERATION INSTRUCTION] [LOCK SCREW （T4*12）TO FASTEN BACK COVER]...
  • Page 46 AT4250 CHASSIS ASSY( 16.1 ) [OPERATION INSTRUCTION] [LOCK SCREW （T4*12）TO FASTEN BACK COVER] [LCOK SCREW （M3*6）*2PCS TO FASTEN BACK COVER]...
  • Page 47 AT4250 CHASSIS ASSY( 15 ) [OPERATION INSTRUCTION] [GET BACK COVER，INSPECT COSMETIC] [PUT THE OK BACK COVER ON THE BEZEL] 贴 TUNER LABEL PASTE POWER LABEL [STICK POWER LABLE AND TUNER LABEL]...
  • Page 48 AT4250 CHASSIS ASSY( 14 ) [OPERATION INSTRUCTION] [GET STAND BKT，ASSEMBLE MACHINE] [LCOK SCREW （M4*18）*6 TO FASTEN STAND BKT] [TDYI SPEAKER CABLE WITH ACETIC TAPE]...
  • Page 49 AT4250 TV MODULE ASSY(9) [OPERATION INSTRUCTION] [FASTEN AV3 FRAME、AV3/B、CONTACT PAD ON FRONT COVER] [FASTEN 2 PCS T3*8 ON AV3/B AND GND WIRE OF FRONT COVER] [INSERT AV4 CABLE ON AV3/B] [PASTE CONTACT PAD ON PANEL]...
  • Page 50 AT4250 CHASSIS ASSY( 13 ) [OPERATION INSTRUCTION] [FASTEN 2 PCS SCREW M3*6 ON HDMI CONNECT] [FASTEN 6 PCS SCREW T3*8 ON IO/B CONNECT] 1， 2PCS [FASTEN 2 PCS NUTS ON VGA CONNECT]...
  • Page 51 AT4250 CHASSIS ASSY( 12 ) [OPERATION INSTRUCTION] [PUT SPEAKER CABLE IN BEZEL] [LOCK SCREW （T3*12）*8 TO FASTEN LEFT AND RIGHT SPEAKER] [INSERT L/R SPEAKER CABLE]...
  • Page 52 AT4250 CHASSIS ASSY( 11. 2) [OPERATION INSTRUCTION] INSERT CONNECT [LOCK SCREW （M3*6）*6 TO FASTEN SHIELDING] [STICK GASKET TAPE *1 ON WALL MOUNT]...
  • Page 53 AT4250 CHASSIS ASSY( 11.1 ) [OPERATION INSTRUCTION] [GET SHIELDING ASSEMBLING IN CHASSIS] [LOCK SCREW （M3*6）*8 TO FASTEN SHIELDING]...
  • Page 54 AT4250 CHASSIS ASSY( 10 ) [OPERATION INSTRUCTION] [CHECK THETHER ALL THE CABLES BE INSERT TO BOTTOM]...
  • Page 55 AT4250 CHASSIS ASSY( 9.2 ) [OPERATION INSTRUCTION] [LOCK CREW （M3*6）*5 TO FASTEN POWER/B] [GET PWR-AUDIO TO CABLE,INSERT POWER/B AND M/B]...
  • Page 56 AT4250 CHASSIS ASSY( 9.1 ) [OPERATION INSTRUCTION] [LOCK SCREW （T3*6）*3 TO FASTEN BUTTON/B] [FANSTEN SCREW M3*6 1PCS ON POWER/B] [INSERT INV CABLE IN RIGHT INVERTER，AND TIDY IN THE CLAMP] GND wire ＮＯ...
  • Page 57 CHASSIS ASSY( 8.2 ) [OPERATION INSTRUCTION] [INSERT INV CABLE IN M/B，AND TIDY IN THE CLAMP] [INSERT LVDS CABLE IN M/B] [INSERT SPEAKER CABLE IN M/B] [GET P/MB/DT CABLE,INSERT POWER/B AND M/B] [GET INV-PANEL CABLE,INSERT POWER/B]...
  • Page 58 AT4250 CHASSIS ASSY( 8.1 ) [OPERATION INSTRUCTION] [GET POWER/B，SCAN SHOPFLOOR] [LOCK SCREW （M4*6）*8 TO FASTEN BOTTOM SIDE OF POWER/B] [INSERT INV CABLE IN POWER/B]...
  • Page 59 AT4250 CHASSIS ASSY( 7 ) [OPERATION INSTRUCTION] [FETCH TUNER AND ASSY ON CHASSIS] [FASTEN 3PCS SCREW M3*6 ON TUNER] 3 paste 2 PCS...
  • Page 60 AT4250 CHASSIS ASSY( 7 ) [OPERATION INSTRUCTION] [FETCH CPU/B AND SCAN SHOPFLOOR] [FETCH NUT1（29.4） 2PCS ON IO/B] [FETCH NUT2(37.5) 1PCS ON TUNER/B] [ASSY CPU/B AND DTV SIGNAL CABLE ON CHASSIS] [FASTEN SCRER NUT(6.5) ON CPU/B]...
  • Page 61 AT4250 TV MODULE ASSY(9) [OPERATION INSTRUCTION] [FASTEN 5PCS SCREW M3*6 ON M/B] [FETCH D TUNER BKT AND ASSY TO IO/B ， FASTEN 2PCS M3*6 FIXED]...
  • Page 62 AT4250 CHASSIS ASSY( 6 ) [OPERATION INSTRUCTION] [GET M/B AND IO/B,SCAN SHOPFLOOR] [ASSEMBLE TWO THEN PUT ON CHASSIS] Insert DTV singal cable on M/B...
  • Page 63 AT4250 CHASSIS ASSY( 5 ) [OPERATION INSTRUCTION] [GET CLAMP AND PUT IT ON LCD-BEZEL] [GET 1PCS GROUND CABLE,(M4*12)*7 TO FASTEN PANEL ON GROUND CABLE] [GET 2PCS M3*6 TO FASTEN CHASSIS] 1PCSGND wire MB/BTN/IR CABLEGND wire...
  • Page 64 AT4250 CHASSIS ASSY( 4 ) [OPERATION INSTRUCTION] [GET IR/B & BUTTON/B,INSERT IT IN BUTTON CBALE] [GET SCREW （M3*6）*1PCS TO FASTEN GROUND CABLE & WIRE CLIP] [GET SCREW （T3*6）*2PCS TO FASTEN IR/B]...
  • Page 65 AT4250 CHASSIS ASSY( 3.2 ) [OPERATION INSTRUCTION] [LIFT PANEL,PUT IT IN FRONT COVER] [LOCK SCREW （T4*12）*4 TO FASTEN PANEL AND FRONT COVER TOP SIDE] [GET CLAMP AUO-R/L*4PCS ON BEZEL AND (M4*12)*PCS FASTEN] [GET SCREW （M3*6）*3PCS TO FASTEN CHASSIS AND LVDS CLAMP ] [INSERT WIRE SADDLE MWS-7 * AND WIRE SADDLE CHA-4*2PCS] 2PCS GND wire...
  • Page 66 AT4250 CHASSIS ASSY( 3.1 ) [OPERATION INSTRUCTION] [GET LCD-BEZEL,INSPECT COEMETIC] [GET FUNCTION KEY, ASSEMBLE NLCD BEZEL] [PUT LCD BEZEL ON THE CONVEY]...
  • Page 67 AT4250 CHASSIS ASSY(2.2) [OPERATION INSTRUCTION] [GET PANEL BKT L&R，PUT ON THE PANEL] [LOCK SCREW （M4*6）*4 TO FASTEN PANEL BKT L&R AND CLAMPS] [INSERT WIRE CLIP IN L/R BKT]...
  • Page 68 AT4250 CHASSIS ASSY(2 .1 ) [OPERATION INSTRUCTION] [GET EMI GASKET *3 STICKED ON THE PCB TRAY] [GET SPEAKER CABLE THROUGH CHASSIS ，ASSEMBLE IT] [LOCK SCREW （M4*6）*4 TO FASTEN PANEL BKT L&R]...
  • Page 69 AT4250 ASSY(1) [OPERATION INSTRUCTION] [CLEAN THE SPONGE AND PUT IT ON LINE] [PUT TRAVEL CARD ON THE LINE] [FETCH PANEL AND INSPECT IT] [GET EMI GASKET *3 STICKED ON THE PANEL] [INSERT LVDS CABLE INV CABLE AND SCAN TRAVEL CARD] [PRESS DOWN THE COUNTER ONCE AGAIN]...

  • Page 70: Troubleshooting

    Troubleshooting Use the following procedure as a guide for Acer LCD TV AT4250DTV problems. Note: The diagnostic tests are intended to test this model. Non-Acer products, prototype cards, or modified options could occur false errors and invalid system responses. 1. Duplicate symptom and obtain the failing symptoms in as much detail as possible.

  • Page 71: Can Not Power On

    Symptoms Can Not Power on Power code Power code Power code Check Power code Check Power code Check Power code Plug in? Plug in? Plug in? Replace Power board or Main board Replace Power board or Main board Replace Power board or Main board LED Bright? LED Bright? LED Bright?
  • Page 72 LCD No Backlight Inverter power Inverter power Change Inverter Change Inverter Cable had Plug in Cable had Plug in Power Cable Power Cable LCD Panel Backlight LCD Panel Backlight Replacement Power/B Replacement Power/B Bright ? Bright ? LCD Panel Backlight LCD Panel Backlight Bright ? Bright ?
  • Page 73 Remote Control No Function Remote Control have Change Battery battery? Check IR/B cable or IR Board Cable plug in Replacement IR/B Cable Press Remote Menu Key Replacement IR/B OSD can Display? Press Remote Menu Key Replacement M/B OSD can Display? Chapter 3...
  • Page 74 Button Keys No Function Key Board Cable Check K/B cable or plug in Replacement K/B Cable Press Menu Key check Replacement K/B Cable have Function? Press Menu Key check Replacement K/B Cable have Function? Chapter 3...
  • Page 75 Analog/Digital RF No Display RF Cable RF Cable Check RF cable or Check RF cable or plug in plug in Replacement RF Cable Replacement RF Cable Replacement I/O board Replacement I/O board Replacement M/B Replacement M/B RF Can Display RF Can Display Chapter 3...
  • Page 76 COMPONENT1 and COMPONENT2 No Display Check Component cable Component Cable or Replacement plug in? Component Cable Replacement I/O Board Component cat display Replacement M/B Board Chapter 3...
  • Page 77 AV1 and AV2 No Display Check CVBS cable or CVBS Cable Replacement CVBS plug in? Cable Replacement I/O Board CVBS cat display Replacement M/B Board Chapter 3...

  • Page 78: Speaker No Sound

    Speaker No Sound Audio R/L source Audio R/L source Check Audio R/L Check Audio R/L had plug IN? had plug IN? source cable source cable Check Video cable or Check Video cable or Video can Display ? Video can Display ? Replacement Video Cable Replacement Video Cable Mute turn off...
  • Page 79 VGA No Display Check VGA cable or VGA Cable Replacement VGA plug in? Cable Read EDID DATA EDID Data Normal? Write EDID data VGA can display? Replacement M/B Chapter 3...
  • Page 80 HDMI No Display Check HDMI cable or HDMI Cable Replacement HDMI plug in? Cable Read EDID DATA EDID Data Normal? Write EDID data HDMI can display? Replacement M/B Chapter 3...
  • Page 81 HDMI No Sound HDMI Cable HDMI Cable Check HDMI cable or Check HDMI cable or plug in ? plug in ? Replacement HDMI CABLE Replacement HDMI CABLE Read EDID DATA Read EDID DATA EDID Data EDID Data Write EDID data Write EDID data Normal ? Normal ?
  • Page 82 VGA No Sound PC can Display ? Check Video cable or PC or Replacement VGA cable Mute turn off Volume set to 50 Audio Line in Check Line in cable or Cable Plug IN? Replacement Line in Cable Sound Normal ? Sound Normal ? Replacement Main/B Replacement Main/B...
  • Page 83 COMPONENT No Sound Check Component cable Component Cable or Replacement plug in? Component Cable Mute turn-off Volume =30 Earphone remove Check Component cable Component Source or Replacement can Display? Component Cable Component Sound Replacement IO/B Normal? Component Sound Replace M/B Normal? Chapter 3...
  • Page 84 SCART/AV/S-Video No Sound Check Video and R-L AV1/S-Video/R-L cable or Replacement Cable plug in? Video or R-L Cable Mute turn-off Volume =30 Earphone remove Check Video and R-L AV1/S-Video Source cable or Replacement can Display? Video or R-L Cable AV1/S-Video Sound Replacement IO/B Normal? AV1/S-Video Sound...

  • Page 85: Fru (Field Replaceable Unit) List

    For Acer authorized service providers, your Acer office may have a 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 86 Parts PARTNAME DESCRIPTION ACER PART NO. ACCESSORY REMOTE CONTROLLER - EU REMOTE CONTROL EURT54B005 25.M3507.001 BOARD IO/TURNER BOARD - PAL EU HH6 IO/B ASSY(EU) 55.M12V7.004 FUNCTION BOARD JL7 KEYPAD/B ASSY 55.M25V7.002 IR BOARD JL7 IR/B ASSY(FOR HV7) 55.M25V7.003 POWER BOARD "PWR 291W,DPS-291AP A(90~264VAC)"...
  • Page 87 PARTNAME DESCRIPTION ACER PART NO. STAND BRACKET "STAND BKT HX4(FAHX4008,REV3A)" 33.M34V7.001 STAND ASSY HV4 STAND ASSY 60.M34V7.003 STAND COVER "STAND COVER 42.M34V7.001 HX4(EAHX4004,REV3B)" WIRE SADDLE CHA-4 "WIRE SADDLE CHA-4 42.M03V7.012 VV3(EBVV3006,REV3A)" WIRE SADDLE MWS-7 "WIRE SADDLE MWS-7 42.M03V7.013 VV3(EBVV3010,REV3A)" FRONT COVER "FRONT COVER (FHD)
  • Page 88 "EPS FOAM(BASE- 47.M34V7.016 L)HX4(HBHX4007,3A)" L)HX4(HBHX4007,3A)" "EPS FOAM(TOP- "EPS FOAM(TOP-L)HX4(HBHX4005,3A)" 47.M34V7.017 L)HX4(HBHX4005,3A)" "EPS FOAM(BASE- "EPS FOAM(BASE- 47.M34V7.018 R)HX4(HBHX4008,3A)" R)HX4(HBHX4008,3A)" CARTON(BASE)AH4 "CARTON(BASE)AH4(HFAH4002,3A)" 47.M3507.007 CARTON COVER HV4 ACER "CARTON COVER 47.M3507.008 AT4250 HV4(HFHV4006,3A)ACER AT4250" CARTON CLASP VW7 "CARTON CLASP VW7(JXVW7001,3A)" 47.M08V7.020 Chapter 4...

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