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Acer AL1712 Service Manual

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All manuals and user guides at all-guides.com
Acer AL1712
Service Guide
Service guide files and updates are available on the
CSD web: for more information,
Please refer to
http://csd.acer.com.tw/
- 1 -

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Summary of Contents for Acer AL1712

  • Page 1 All manuals and user guides at all-guides.com Acer AL1712 Service Guide Service guide files and updates are available on the CSD web: for more information, Please refer to http://csd.acer.com.tw/ - 1 -...
  • Page 2 “as is ”. Should the programs prove defective following their purchase, the buyer (and not Acer Incorporated, its distributor, of 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 3 All manuals and user guides at all-guides.com 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 4 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 parts for repair and Service of customer machines.
  • Page 5 All manuals and user guides at all-guides.com WARNING: (FOR FCC CERTIFIED MODELS) NOTE: this equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 6 All manuals and user guides at all-guides.com PRECAUTIONS Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, Swimming pool or in a wet basement. Do not place the monitor on an unstable trolley, stand, or table. If the monitor falls, it can injure a person and cause serious damage to the appliance.
  • Page 7 All manuals and user guides at all-guides.com SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. NOTES Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the Power Switch and then turn it on again to make sure the flicker disappears.

  • Page 8: Table Of Contents

    All manuals and user guides at all-guides.com Table of contents Chapter 1 Monitor Feature ……………………………………………………………….. Preset Timing …………..………………………………………………………….9 Block Diagram …………..…………………………………………………………. 9 PCB Conductor View…………..……………………………………………………9 MainBoard …………..…………………………………………………………. .9 Button Board…………..………………………………………………………….9 Chapter 2 Operating Instruction …………………………………………………………..15 Front Panel Definition…………..……………………………………………………9 External Controls…………..…………………………………………………………9 OSD Menu …..…………..…………………………………………………………...

  • Page 9: Chapter 1 Monitor Feature

    All manuals and user guides at all-guides.com Chapter 1 Monitor Feature Driving system TFT Color LCD Size 17" Pixel pitch 0.264 mm Viewable angle 150(H) x 125 (V) degree Brightness 300 cd/m2(typ) Contrast Ratio 450:1 (typ) LCD Panel Response time 20ms (Tr+Tf) Video R,G,B Analog...
  • Page 10 All manuals and user guides at all-guides.com * Power Switch * MENU/ENTER * >/ Volume * </ Volume Switch * Auto Adjust KEY * Contrast/brightness * Focus * Clock * H.Position * W.Position * Language * OSD Color temperature * OSD Position & Timeout * Auto Config * Input * Information...

  • Page 11: Preset Timing

    All manuals and user guides at all-guides.com Preset Timing mode Resolution (KHz) IBM VGA 720 x 400 31.46 VESA 640 x 480 31.46 MAC 13” 640 x 480 VESA 640 x 480 37.86 VESA 640 x 480 37.5 VESA 800 x 600 35.16 VESA 800 x 600...

  • Page 12: Block Diagram

    All manuals and user guides at all-guides.com Block Diagram MSTAR MST8111A BLOCK DIAGRAM POWER 24LC02 HSYNC ,VSYNC Triple ANALOG AR AG AB AIC1563 Interface 3.3V AIC117ADJ 2.5V VOLU AIC1117ADJ AUDIO TDA7496L MUTE MST8111A STBY TX1+ TX1- Clock Panel GEN. TX2+ Interface 17”...

  • Page 13: Pcb Conductor View

    All manuals and user guides at all-guides.com PCB CONDUCTOR VIEW Main Board - 13 -...

  • Page 14: Button Board

    All manuals and user guides at all-guides.com Button Board - 14 -...

  • Page 15: Front Panel Definition

    All manuals and user guides at all-guides.com Chapter 2 OPERATING INSTRUCTIONS Front Panel Definition This Section defines the front panel User Interface for Led Indictor and Key function. Key Definition: There are five keys defined in this system and described bellows. * Adjusting display settings External Controls If OSD is active, press to exit a selection in OSD.

  • Page 16: Osd Menu

    All manuals and user guides at all-guides.com OSD Menu BRIGHTNESS: This adjusts the brightness of the picture on the screen. CONTRAST: This adjusts dark and light shades of color relative to each other to achieve a comfortable contrast. Focus: This removes any horizontal distortion and makes the picture clear and sharp.
  • Page 17 All manuals and user guides at all-guides.com There are three ways of adjusting color: Warm (Reddish white) Cool (Bluish white) User defined: You can adjust the colors red, green and blue to the intensity you desire. LANGUAGE: Select the OSD menu language from English, German, and Spanish, Simple-Chinese, Traditional-Chinese, French, Italian...
  • Page 18 All manuals and user guides at all-guides.com INFORMATION: This shows brief information on the screen. RESET: Recall to default settings EXIT Exit from OSD LED Definition The system equips one dual color (green/amber) led to indict system status and defined as bellows : LED Color System Status...

  • Page 19: How To Optimize The Dos-Mode

    All manuals and user guides at all-guides.com LOGO : When the monitor is power on, the LOGO will be showed in the center, and disappear slowly. HOW TO OPTIMIZE THE DOS-MODE Plug and play Plug & play DDC2B feature This monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD. It allows the monitor to inform the host system of its identity and, depending on the level of DDC used, communicate additional information about its display capabilities.
  • Page 20 All manuals and user guides at all-guides.com USING THE RIGHT POWER CORD The accessory power cord for the Northern American region is the wallet plug with NEMA 5-15 style and is UL listed and CSA labeled. The voltage rating for the power cord shall be 125 volt AC. Supplied with units intended for connection to power outlet of personal computer: Please use a cord set consisting of a minimum No.

  • Page 21: Chapter 3 Machine Disassembly And Replacement

    All manuals and user guides at all-guides.com Chapter 3 Machine Disassembly and Replacement This chapter contains step-by-step procedures on how to assemble the monitor for maintenance and trouble shooting NOTE : 1. The screws for the different components vary in size. During the disassembly process, group the screws with the corresponding to avoid mismatch when putting back the components.
  • Page 22 All manuals and user guides at all-guides.com Real View : - 22 -...
  • Page 23 All manuals and user guides at all-guides.com Top View : Side View : ( unit : mm ) - 23 -...

  • Page 24: Disassembly Procedures

    All manuals and user guides at all-guides.com Disassemble Procedures Picture Description To stick the mylar on the panel To assembly frame onto panel, let CCFT cable through frame, then fix frame & panel with screws 1.To put bezel on panel : 2.
  • Page 25 All manuals and user guides at all-guides.com Stick mylar on power BD shielding Assemble main BD & power BD on the frame with screws Insert LCD cable into main BD. Insert CCFL cable into power BD. Fix button BD & bezel with screw - 25 -...
  • Page 26 All manuals and user guides at all-guides.com Fix VGA cable in main BD & the frame Cover shielding on the board then fix with screws To put and fix the rear cover To fix the hinge stand assemble - 26 -...

  • Page 27: Chapter 4 Troubleshooting

    All manuals and user guides at all-guides.com Chapter 4 Troubleshooting This chapter provides trouble shooting information forAL1712 1. No Power No Power Check Power Module Output CN1 Pin 1,2 = 12V ? Change Power Board Pin 5 = 3.3V ? Pin 6 = 3.3V ? Check Scalar Module Output CN2...
  • Page 28 All manuals and user guides at all-guides.com 2. No Characters , Missing one color No Characters Missing one color Check CN2 Change Power Board 12Vdc Output Check L6 Check or Change 5Vdc Output U6 , Q6 , D1 Check U1(pin2) Check or Change 2.5Vdc Output Check U7(pin2)

  • Page 29: Chapter 5 Connector Information

    All manuals and user guides at all-guides.com Chapter 5 Connector Information Phonejack stereo PIN1. AC power cord : CEE22 typed connector PIN2. Audio cable PIN3. Audio : Line-in receptacle PHONEJACK STEREO Video signal connector 15P Mini D-Sub connector x 1 DB15HD MNEMO SIGNAL...
  • Page 30 DIFFERENT part number code to 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 repair and service of customer machines.
  • Page 31 All manuals and user guides at all-guides.com - 31 -...
  • Page 32 All manuals and user guides at all-guides.com Photo Part Name Description Part No. MAIN BOARD FOR SPEAKER L7T MB ADDY 55.L13VE.002 ADP/INV/AUD POWER/INV BOARD (DELTA) ADP-40AFD,90-264V 55.L13VF.003 REV1A BUTTON BOARD W/CABLE L7T BUTTON ASSY 55.L13VF.004 LCD(TFT) 17" LCD 17" TFT QDI QD17EL07(SXGA) 56.L02VE.001 QDI17EL07(SXGA) REV.01...

  • Page 33: L23

    All manuals and user guides at all-guides.com L7T LCD COVER SUB LCD COVER ASSY 60.L13VE.005 ASSY STAND BASE ASSY L7T STAND BASE ASSY 60.L13VE.007 STAND NECK ASSY L7T STAND ASSY 60.L13VE.009 HINGE CAP HIGNE CAP L7T 42.L13VE.001 POWER BOARD ESD L7T POWER-BD-ESD 33.L13VE.001 LCD FRAME...

  • Page 34: In-V

    All manuals and user guides at all-guides.com Chapter 7 Schematic Diagram 100/6 RED+IN 0.047u RED+ 4 RED-IN RED+IN GREEN-IN GREEN+IN BLUE-IN BLUE+IN 100/6 RED-IN 0.047u RED- 4 IN-V IN-H VGA_SDA_O VGA_SCL_O 10K/6 DSUB_5V_O 100/6 GREEN+IN 0.047u GREEN+ 4 VGA INPUT DSUB_5V 5 VDD3V3 0.047u...

  • Page 35: Red

    All manuals and user guides at all-guides.com VDD3V3 VDD3V3 VPLL VPLL VDVI VDVI VDPLL VDPLL CX000800000/1206 CX000800000/1206 22U/16V 22U/16V 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 0.1U/6 TXODD0- TXODD0- RED+ RED+ RIN0 RIN0 LVB0M LVB0M TXODD0+ TXODD0+...

  • Page 36: Document Number

    All manuals and user guides at all-guides.com Q1 SI2301DS LCDVCC LCDVCC 4 2200P/6 330U/16V 47K/6 0.1U/6 82K/6 10K/6 DTC143EUA VDDCTRL_2 5 Title CONTENT Size Document Number PANEL SCHEMATIC1 Date: 11, 2003 Sheet 星期三 六月 +12V BEAD/1206 1K/6 10K/6 VOLUME 10K/6 AGND VOLU +12V...

  • Page 37: Title

    All manuals and user guides at all-guides.com BUTTON BOARD CONTENTS SHEET SCHEMATIC CONTENT I/O INTERFACE Title CONTENT Size Document Number BUTTON 0990 Date: 11, 2003 Sheet 星期三 六月 HDK632A HDK632A 4500-10-8P-R HDK632A HDK632A orange HDK632A LED1 EL-209-2EGW green Title Size Document Number BUTTON-BOARD Date:...

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