Acer AL1715 AL1715 Service Guide

Acer AL1715 Manual

Acer AL1715 manual table of contents:

  • Acer AL1715 | AL1715 Service Guide - Page 1
    Acer AL1715 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-
  • Acer AL1715 | AL1715 Service Guide - Page 2
    ...or fitness for any particular purpose, Any Acer Incorporated software described in this manual is sold or licensed "as is ". Should the programs prove ... buyer (and not Acer Incorporated, its distributor, of its dealer) assumes the entire cost of all necessary servicing, repair, and any incidental...
  • Acer AL1715 | AL1715 Service Guide - Page 3
    ... whatever reason, a part number change is made, it will not be noted in the printed Service Guide, for ACER-AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code ... provided by your regional Acer office to order FRU parts for repair and Service of customer machines....
  • Acer AL1715 | AL1715 Service Guide - Page 4
    ... comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are... fire or chock hazard, do not expose the monitor to rain or moisture. Dangerously high voltages are present inside the monitor. Do not open the cabinet. Refer servicing to qualified personnel ...
  • Acer AL1715 | AL1715 Service Guide - Page 5
    ...shock. Never push any object into the slot on the monitor cabinet. It could short circuit parts causing a fire or electric shock. Never spill liquids on the monitor. Do not attempt to service the monitor yourself; opening or removing covers can expose you to dangerous voltages...
  • Acer AL1715 | AL1715 Service Guide - Page 6
    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...
  • Acer AL1715 | AL1715 Service Guide - Page 7
    Table of contents Chapter 1 Monitor Feature 8 Chapter 2 Operating Instruction 22 Chapter 3 Machine Disassembly and Replacement 30 Chapter 4 Troubleshooting 40 Chapter 5 Connector Information 44 Chapter 6 FRU List 45 Chapter 7 Schematic Diagram 65 -7-
  • Acer AL1715 | AL1715 Service Guide - Page 8
    ...defines the requirements for the 17" MICRO-PROCESSOR based Multi-mode supported high resolution color LCD monitor. This monitor can be directly connected to general 15 pin D-sub VGA connector and eliminates the requirement of optional special...
  • Acer AL1715 | AL1715 Service Guide - Page 9
    ... : 30 minutes 5 seconds Chroma 2250 signal generator or equivalent, directly Connected to the monitor under test. Minolta CA100 photometer, or equivalent Control settings ... otherwise specified ) 225 lux 50 cm in front of LCD panel MEASUREMENT SYSTEMS The units of measure stated in ...
  • Acer AL1715 | AL1715 Service Guide - Page 10
    LCD monitor General specification Panel Type: 17 " active matrix color TFT ... (60/70/75 Hz) standard resolution Pixel pitch: Display Dot: Pixel ... to peak Sync: TTL positive or negative Signal connector: 15 pin Mini D type... Plug & play: Power Input voltage: 24KHz --80KHz 49Hz ------75Hz Support VESA...
  • Acer AL1715 | AL1715 Service Guide - Page 11
    LCD Panel Specification LCD Panel Model (Hydis LT17E12-200) Display Type Resolution Display Dot Display Area Pixel Pitch Display Color Lamp ... Lamp Current Weight Optical Specifications active matrix color TFT LCD 1280x1024 pixels 1280x (RGB) x 1024 337.92mm(H) x ...
  • Acer AL1715 | AL1715 Service Guide - Page 12
    Panel Relative Humidity Input Signals Video input Sync input Type Input ... ohm +/- 2% Positive 0 - 0.7 +/- 0.05 Vp same as LCD panel • • Signal separate horizontal and vertical ...Interface frequency The following frequency range is generalized by supported timing. If the entered mode does ...
  • Acer AL1715 | AL1715 Service Guide - Page 13
    Supported Timing FH(KHZ) TIMING FV(HZ) 640x350 VGA-350 640x400 NEC PC9801 640x400 VGA-GRAPH 640x400 NEC PC9821 640X480 VESA-PAL ... ACTIVE SYNC FRONT BACK PIXEL Note: Mode 640x350, 640x400 and 720x400 will locate on middle position but cannot be expanded to full screen on vertical direction. - 13 -
  • Acer AL1715 | AL1715 Service Guide - Page 14
    ... modes to accommodate the above mode and other video modes within the frequency range of the monitor. 85Hz refresh rate Support Monitor should display 85Hz refresh rate mode as emergency mode. Monitor should display "Out of Range" warning menu at this mode. ...
  • Acer AL1715 | AL1715 Service Guide - Page 15
    Monitor Block Diagram The LCD monitor will contain an main board, an inverter/ power board, key board and internal adapter which house the flat panel control logic, brightness control logic and DDC. The inverter board will drive the backlight of panel and the DC-DC ...
  • Acer AL1715 | AL1715 Service Guide - Page 16
    BLOCK DIAGRAM System Block Diagram LVDS Signals MCU MVPRL including ADC, Scaling LVDS And OSD function - 16 -
  • Acer AL1715 | AL1715 Service Guide - Page 17
    Monitor board layout LABEL U1 U2 U4 U6 U5 U7 U8 U9 U10 U11 Component 74LVC14 24LVC21 MVPRL M8064I 24LC16B MAX810 SI9435 LM4838 APL1085-3.3 CE APL1117-2.5 VC LABEL CN1 CN9 CN3 CN301 CN302 CN7 Component D-SVB 15 PIN E&T 4501-10 E&T 6113-08 E&T 4501-11 E&T 4501-03 E&T DF14-30 - 17 -
  • Acer AL1715 | AL1715 Service Guide - Page 18
    Software flow chart - 18 -
  • Acer AL1715 | AL1715 Service Guide - Page 19
    ... default values. Get the PWM value of brightness from eeprom. Is the power key pressed? Clear all global flags. ...light. 12. Check the analog port, are there any signals coming? 13. Does the scalar send out a...14. Wake up the scalar 15. Are there any signal coming from analog port? 16. Display "Cable ...
  • Acer AL1715 | AL1715 Service Guide - Page 20
    General Instructions Press the power button to turn the monitor on or off. The other control buttons are... monitor to the video card. Press the power button to turn on the monitor position. The power indicator will light ... Auto Adjust Key/Exit / Volume 4 5 6 MENU/ENTER LED / Power Key - 20 ...
  • Acer AL1715 | AL1715 Service Guide - Page 21
    .... Connecting the AC Power Connect the power cord to the LCD Monitor. Connect the power cord to an AC power source. Connecting the Audio Cable (For AL1715 m and AL1715 bm) Connect the audio cable to the " LINE OUT " jack on your PC's ...
  • Acer AL1715 | AL1715 Service Guide - Page 22
    Chapter 2 Operating Instructions CONTROLS Control panel (monitor front panel) 1. Power ON/OFF switch, push to ON and push to OFF. (Toggle switch) 2. Power LED will be blue when monitor is on; be amber when in power saving mode. 3. Menu. 4. Adjust increase (Function ...
  • Acer AL1715 | AL1715 Service Guide - Page 23
    Main OSD Menu: Outline: The description for control function : Main Menu Icon Sub Menu Item Contrast Sub Menu Icon Contrast from Digital-register. Description Adjustment Range 0-100 Recall Cool Contrast Value Brightness Backlight Adjustment 0-100 Recall Cool Brightness Value Focus Adjust Picture ...
  • Acer AL1715 | AL1715 Service Guide - Page 24
    ... Adjust the OSD timeout. 10-120 10 Auto Config N/A Auto Adjust the H/V Position, Focus N/A and Clock of picture. N/A Information N/A Show the resolution, H/V frequency N/A and input port of current iput timing. N/A Reset N/A Clear each old status of Auto-configuration and set the color...
  • Acer AL1715 | AL1715 Service Guide - Page 25
    ... the monitor do the auto config function. When the Hsync Frequency, Vsync Frequency or Resolution is out of the monitor support range, will show this message. This message will be flying. When the video cable is not connected, will show this message. ...
  • Acer AL1715 | AL1715 Service Guide - Page 26
    LOGO: When the monitor is power on, the LOGO will be showed in the center. Item of Factory menu Vendor may ... user menu. All value shall be adjustable manually. This function shall be located in 3. tag of Factory ... data for color temp shall be editable manually. -color temp default preset No. - 26 -
  • Acer AL1715 | AL1715 Service Guide - Page 27
    ...BE NON-FUNCTIONAL IF THERE IS NO VIDEO INPUT SIGNAL. IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY, THERE MUST BE A VIDEO INPUT SIGNAL. This monitor meets the Green monitor standards as set by the Video ... signal present. When there is no video input signal this monitor, following a time-out period, ...
  • Acer AL1715 | AL1715 Service Guide - Page 28
    ... *) TCO'0X A.2.6.1 requirement User should follow "Microsoft Windows Color Quality Specification for Liquid Crystal Display OEM's".... (For AR577 only) General Description: Output power Total harmonic distortion Input signal sensitivity Input impedance Frequency response range Difference of L ...
  • Acer AL1715 | AL1715 Service Guide - Page 29
    ...Item Audio Input Freq. Min. Input Voltage(V) Spec. Typ. 0.5Vm s Input Current(m A) Audio Voltage ...-20KH -10dB z +10d B Volume Max.,load 4 Ω Signal to Noise ratio Total harmonic distortion Cross... Volume Max.,load 4 Ω Analog Speakers Maximum power Impedance Frequency response range Total harmonic...
  • Acer AL1715 | AL1715 Service Guide - Page 30
    Chapter 3 Machine Disassembly and Replacement The step between front bezel and back cover shall be within specification. Top and Bottom Back cover & Bezel concavity 0.8mm ≤ A ≤ 1.3 mm Left and Right Back cover & Bezel concavity 0.8mm ≤ A ≤ 1.3 mm Back Cover & Hinge Cover concavity 0mm ≤ B...
  • Acer AL1715 | AL1715 Service Guide - Page 31
    Base & Neck concavity 0mm ≤ C ≤ 0.6mm Top and Bottom Back cover & Bezel step 0mm ≤ D ≤ 0.8 mm Left and Right Back cover & Bezel step 0mm ≤ D ≤ 0.8 mm - 31 -
  • Acer AL1715 | AL1715 Service Guide - Page 32
    LCD Horizontally The angle between front bezel and LCD unit in bottom side should not large than 1.0mm. The distance of the LCD display unit from left side to right should not large than 4.0mm. - 32 -
  • Acer AL1715 | AL1715 Service Guide - Page 33
    Tilt Base Rotation Tilt up 15 ¡Ó 2¢X down 5 / ¡Ó 2¢X Plastic Material For TCO99 Front Bezel Back Cover The Others For MPRII Front Bezel Back Cover The Others ABS ABS ABS 94V-0 94V-0 94HB PC+ABS PC+ABS ABS 94HB GAP Spec. Gap between panel with bezel is 0 mm < gap < 1.2 mm - 33 -
  • Acer AL1715 | AL1715 Service Guide - Page 34
    Machine assembly PICTURE DESCRIPTION Connect the FPC line on panel. Assemble the chassis onto panel. Firmly secure the Panel with 4 screws. Plug two speakers to put on bezel. 1. Connect the 13P line with VK board. 2. Firmly secure the VK board with 4 screws. AR578 AR577 34
  • Acer AL1715 | AL1715 Service Guide - Page 35
    Connect speaker wires on VK board. (For AR577 only) Connect the bezel with monitor. To reverse the monitor. Assemble the power board onto chassis. AR577 AR578 35
  • Acer AL1715 | AL1715 Service Guide - Page 36
    Firmly secure the power board with 5 screws. AR577 AR578 Firmly secure the power cable with screws. AR577 AR578 Connect four panel voltage line on power board. 36
  • Acer AL1715 | AL1715 Service Guide - Page 37
    1. Assemble the VL board onto chassis. 2. Firmly secure the VlL board with 3 screws. Firmly secure the VlL board and line with screws. Connect the FPC on VL board. Connect the power line on VL board. Connect the VL-VK line on VL board. AR577 AR578 37
  • Acer AL1715 | AL1715 Service Guide - Page 38
    Connect the audio line on power board. (For AR577 only) Firmly secure the line and chassis with 4 screws. Check it. AR577 AR578 Put the EMI cover on monitor.. Put the screws on EMI cover with monitor. 38
  • Acer AL1715 | AL1715 Service Guide - Page 39
    Put the screws on EMI cover with monitor. 1. Connect the back cover with monitor. 2. Firmly secure the back cover with 4 screws. 1. Assemble the neck ... secure the hinge with 3 screws. 1. Assemble the neck with back cover. 2. Firmly secure the neck with 4 screws. Assemble the base with monitor 39
  • Acer AL1715 | AL1715 Service Guide - Page 40
    Chapter 4 Troubleshooting Main Procedure 40
  • Acer AL1715 | AL1715 Service Guide - Page 41
    Power Circuit and Backlights Troubleshooting 41
  • Acer AL1715 | AL1715 Service Guide - Page 42
    Performance Troubleshooting 42
  • Acer AL1715 | AL1715 Service Guide - Page 43
    Function Troubleshooting 43
  • Acer AL1715 | AL1715 Service Guide - Page 44
    ... 3 PHONEJACK STEREO Video input Connector Analog Video input Connector: 15pins mini D-Sub Table 2.4.5. Pin assignment for D-sub connector Separate Sync PIN NO. 5 10 15 1 6 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 RED VIDEO GREEN VIDEO BLUE VIDEO GROUND GROUND RED GROUND GREEN GROUND BLUE GROUND...
  • Acer AL1715 | AL1715 Service Guide - Page 45
    ...FRU (Field Replaceable Unit) listing in global configurations of AL1715. Refer to this chapter whenever ordering ...whatever reasons a part number change is made, it will not be noted in the printed Service Guide. For ACER-... by your regional Acer office to order FRU parts repair and service of customer ...
  • Acer AL1715 | AL1715 Service Guide - Page 46
    Model: AR577 46
  • Acer AL1715 | AL1715 Service Guide - Page 47
    Model:AR578 47
  • Acer AL1715 | AL1715 Service Guide - Page 48
    Part list A. For AL1715 No. Photo Part Name Description Vendor No. 1 Back Cover Screws M4X0.7+6P-NI MAA20093004 2 BaseASSY(FOOT) AR7714A(ABS94HB,MCG62) FAAR7714A10 3 Stand Screws M4X0.7+11P-MC WASHER DIM 8.0 MAA70002400 4 NECK COVER AR7721(ABS94HB,MCG62) ...
  • Acer AL1715 | AL1715 Service Guide - Page 49
    ...15 Speaker (R/L) 2W 40HM 37.5X17X9.5mm 50mm CG10021V920 CG10021V930 16 POWER BOARD &CHASSIS M3x0.5+6F-ZK MAA10022007 17 Invertor Board VP-583 LAR577Y 453AAP30001 18 Key/B & Bezel TPP2X3+12B-MC MAB80007400 19 POWER BOARD &CHASSIS Function board to Mainboard cable M4.0X0.7+8BTF-MC ...
  • Acer AL1715 | AL1715 Service Guide - Page 50
    ... (PC+ABS,MCG62) FAAR7711A10 25 Main Frame/CHASSIS AR7715(SECC1.0) ECAR7715000 26 Mainboard to LCD Cable JP577 PANEL-CTRL 30P DC020160700 27 LCD Panel(F) HT17E12-200 17"(HYDIS) AC6V0000200 28 LCD Panel(B) HT17E12-200 17"(HYDIS) AC6V0000200 50
  • Acer AL1715 | AL1715 Service Guide - Page 51
    B. For AR577 (Acer model:AL1715 bm ) No. 1 Photo Part Name BACK COVER SCREWS Description M4X0.7+6P-ZK Part No. MAA20093300 2 BACK COVER, Neck TPP-4.0+10P-ZK & Neck Bracket, Chassis & Bezel MAB20074202 2 BaseASSY(FOOT) AR7714A(ABS94HB,MBK24) FAAR7714A00 4 Stand Screws ...
  • Acer AL1715 | AL1715 Service Guide - Page 52
    ...14 Speaker (R/L) 2W 40HM 37.5X17X9.5mm 50mm CG10021V920 CG10021V930 15 POWER BOARD &CHASSIS M3x0.5+6F-ZK MAA10022007 16 Invertor Board VP-583 LAR577Y 453AAP30001 17 Key/B & Bezel TPP2X3+12B-MC MAB80007400 18 POWER BOARD &CHASSIS M4.0X0.7+8BTF-MC MAA80014400 19 Function board to...
  • Acer AL1715 | AL1715 Service Guide - Page 53
    23 Frame(BEZEL) AR7711A (PC+ABS,MBK24) FAAR7711A00 24 Main Frame/CHASSIS AR7715(SECC1.0) ECAR7715000 25 Mainboard to LCD Cable JP577 PANEL-CTRL 30P DC020160700 26 LCD Panel(F) HT17E12-200 17"(HYDIS) AC6V0000200 27 LCD Panel(B) HT17E12-200 17"(HYDIS) AC6V0000200 53
  • Acer AL1715 | AL1715 Service Guide - Page 54
    C. No. For AR578 (Acer model:AL1715 ) Photo Part Name Description Part No. 1 Back Cover Screws M4X0.7+6P-NI MAA20093004 2 BaseASSY(FOOT) AR7714A(ABS94HB,MCG62) FAAR7714A10 3 Stand Screws M4X0.7+11P-MC WASHER DIM 8.0 MAA70002400 4 NECK COVER AR7721(ABS94HB,MCG62)...
  • Acer AL1715 | AL1715 Service Guide - Page 55
    ...-MC MAB7T002401 14 Mainboard & Chassis 4#40UNCX12.7 PLS-WASHER MAAA0019400 15 POWER BOARD &CHASSIS M3x0.5+6F-ZK MAA10022007 16 Invertor Board VP-583... 453AAP30011 17 Key/B & Bezel TPP2X3+12B-MC MAB80007400 18 POWER BOARD &CHASSIS Function board to Mainboard cable M4.0X0.7+8BTF-MC ...
  • Acer AL1715 | AL1715 Service Guide - Page 56
    23 Frame(BEZEL) AR7811A (PC+ABS,MCG62) FAAR7811A10 24 Main Frame/CHASSIS AR7715(SECC1.0) ECAR7715000 25 Mainboard to LCD Cable JP577 PANEL-CTRL 30P DC020160700 26 LCD Panel(F) HT17E12-200 17"(HYDIS) AC6V0000200 27 LCD Panel(B) HT17E12-200 17"(HYDIS) AC6V0000200 56
  • Acer AL1715 | AL1715 Service Guide - Page 57
    D. For AR578 (Acer model:AL1715 b) No. 1 Photo Part Name Back Cover Screws Description M4X0.7+6P-ZK Part No. MAA20093300 2 BaseASSY(FOOT) AR7714A(ABS94HB,MBK24) FAAR7714A00 3 Stand Screws M4X0.7+11P-MC WASHER DIM 8.0 MAA70002400 4 NECK COVER AR7721(ABS94HB,MBK24) ...
  • Acer AL1715 | AL1715 Service Guide - Page 58
    ...-MC MAB7T002401 13 Mainboard & Chassis 4#40UNCX12.7 PLS-WASHER MAAA0019400 14 POWER BOARD &CHASSIS M3x0.5+6F-ZK MAA10022007 15 Invertor Board VP-583... 453AAP30011 16 Key/B & Bezel TPP2X3+12B-MC MAB80007400 17 POWER BOARD &CHASSIS Function board to Mainboard cable M4.0X0.7+8BTF-MC ...
  • Acer AL1715 | AL1715 Service Guide - Page 59
    23 Main Frame/CHASSIS AR7715(SECC1.0) ECAR7715000 24 Mainboard to LCD Cable JP577 PANEL-CTRL 30P DC020160700 25 LCD Panel(F) HT17E12-200 17"(HYDIS) AC6V0000200 26 LCD Panel(B) HT17E12-200 17"(HYDIS) AC6V0000200 59
  • Acer AL1715 | AL1715 Service Guide - Page 60
    ... This specification defined the performance and characteristic of power/inverter board. It supplies the following outputs ... 2.0mm, cable length was 125mm. PIN NO. 1 2 3 4 5 6 7 8 9 10 Function +5Vaudio GND GND ... from logical board (0V to 3.3V) ----Inverter enable signal from logical board (high active...
  • Acer AL1715 | AL1715 Service Guide - Page 61
    ... / SM02(8.0)B-BHS-1(JST) for AR599 or equivalent. PIN NO. 1 2 Function Cth Ctl Comment VBLH(High voltage) ...: AC-DC Electrical specification Input Specification No 1 2 3 4 5 6 7 8 Item Input Voltage Input Frequency Input ... input Vin =110Vac Full load Vin=240Vac,@ no load 10 ------Min. 100 47 ----Typ ...
  • Acer AL1715 | AL1715 Service Guide - Page 62
    ... change of any DC output @50% duty of 1MHz (min.) Over / Under Shoot @ Power line on/off --±5% ----±5% --Output Current Voltage Tolerance MIN 0.05A 0A 0A --MAX 1....Short circuit protection must be acted on both outputs 2) OPP: Should be protected when output power consumption is within 60W ~ 75W 62
  • Acer AL1715 | AL1715 Service Guide - Page 63
    Inverter Electrical Specification: For Hydis HT17E12-200 (AR577) Condition Input Voltage Input Current Backlight ON/OFF Control ----ON OFF Brightness Adjust Output Voltage Brightness Output Current(Each connector) Frequency Lamp start voltage Striking Time Lamp Current Balance Efficiency Operating ...
  • Acer AL1715 | AL1715 Service Guide - Page 64
    Power Consumption The monitor is equipped with a power-management according to the below. There is a delay of 5s ... 7s before ... Red Ground Green Ground Blue Ground : Monitor rear side -PC I/P for PC : : 3.5mm .... V-Sync. Serial Clock for DDC Monitor Control Keys KEY : Power , Menu , Adjust +/- , Vol ...
  • Acer AL1715 | AL1715 Service Guide - Page 65
    Chapter 7 Schematic Diagram 65
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Acer AL1715 Manual