Acer AL1713bm AL1713 Service Guide
Acer AL1713bm Manual
 |
View all Acer AL1713bm manuals
Add to My Manuals
Save this manual to your list of manuals |
Acer AL1713bm manual content summary:
- Acer AL1713bm | AL1713 Service Guide - Page 1
Acer AL1713 Service Guide Service guide files and updates are available on the CSD web, for more information, Please refer to http://csd.acer.com.tw - Acer AL1713bm | AL1713 Service Guide - Page 2
purpose. 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 - Acer AL1713bm | AL1713 Service Guide - Page 3
Conventions The following conventions are used in this manual Screen Messages Denotes actual messages that appear on screen CAUTION Gives precautionary measures to avoid possible hardware or software problems. IMPORTANT Reminds you to do specific actions relevant to the accomplishments of procedures. - Acer AL1713bm | AL1713 Service Guide - Page 4
in the printed Service Guide. For ACER-AUTHORIZED SERVICE PROVIEDERS, 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 parts for repair and service of customer - Acer AL1713bm | AL1713 Service Guide - Page 5
B digital device, pursuant to Part 15 of the FCC Rules. accordance with the instructions, may cause harmful 2. Shielded interface cables and AC power cord, if any, must be monitor to rain or moisture. Dangerously high voltages are present inside the monitor. Do not open the cabinet. Refer servicing - Acer AL1713bm | AL1713 Service Guide - Page 6
overload power strips and extension cords. Overloading can result in fire or electric 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 - Acer AL1713bm | AL1713 Service Guide - Page 7
Features ...7 FACTORY PRESET TIMING TABLE 8 Monitor Block Diagram 9 MAIN BOARD DIAGRAM 10 Software Flow Chart 11 MONITOR INTERFACE BOARD PCB LAYOUT 12 FRONT BEZEL ...14 BACK VIEW...15 OPERATION INSTRUCTIONS 16 ADJUSTING THE MONITOR 18 MACHINE ASSEMBLY 22 TROUTROUBLESHOOTING 26 FRU (Field - Acer AL1713bm | AL1713 Service Guide - Page 8
Monitor Features LCD Panel Signal Display Color Max Pixel Clock Max. Resolution TTL 31.5KHz to 85KHz 56Hz to 75Hz 6bits+FRC 135MHz 1280 x 1024 @75Hz VESA DDC 1/2B < 36W - Acer AL1713bm | AL1713 Service Guide - Page 9
External Controls Switch Function Regulatory Compliance Power Switch Menu > < Auto/Exit Contrast/Brightness Phase/Clock H. Position/ V. Position Color (Warm, Cool, User) Language OSD (H. Position, V. Position, Timeout) Auto Config Information Reset Exit UL, - Acer AL1713bm | AL1713 Service Guide - Page 10
Monitor contains an interface board, and inverter/power board, keypad board and flat panel. In Inverter/power board, power section supplies +12V & +5V for Inverter and Interface board used. The inverter section drives the backlight of panel and the DC-DC conversion. Inverter/power board (Including - Acer AL1713bm | AL1713 Service Guide - Page 11
MAIN BOARD DIAGRAM LCD Interface (CON501) OSD Control (CN201) (U300) MCU SM59264 (U402) Scalar gmZAN3-L (Include ADC, PLL, OSD, LVDS transmitter) (U401) SDA SCL EEPROM 24C08 or 24C04 (U201) RGB Hsync Vsync D-Sub Connector CON301 SCL_VGA SDA_VGA EEPROM 24C02 (U300) 10 - Acer AL1713bm | AL1713 Service Guide - Page 12
Software Flow Chart ACER 17" flow chart item description: 1. MCU initialize. 2. Is the EEProm blank? 3. Program the EEProm by default values. 4. Get the user value and mode setting from - Acer AL1713bm | AL1713 Service Guide - Page 13
MONITOR INTERFACE BOARD PCB LAYOUT 12 - Acer AL1713bm | AL1713 Service Guide - Page 14
U301 U401 U402 U403 U701 U801 U802 X401 CN201 CN301 CN401 CN601 CN701 CN702 CN801 Symbol Component S524A40X21/BR24C02F-WE2/AT24C02/HT24LC02 gm2121 (SMD PQFP208) Flash Memory 1M W39F010-70/A290011TL-70/S29C51001T-90J EEPROM S524A60X81/HT24LC04 Audio AMP IC LM4843MH Regulator SMD TO-263 AP1086K33A/ - Acer AL1713bm | AL1713 Service Guide - Page 15
FRONT BEZEL ITEM 1 2 3 4 5 DESCRIPTION Power Tack Switch Menu/Enter > (Up) < (Down) Auto/Exit 14 - Acer AL1713bm | AL1713 Service Guide - Page 16
BACK VIEW ITEM 1 2 3 DESCRIPTION Three-pronged power cord VGA Cable with blue connector compliance with PC99 Audio cable 15 - Acer AL1713bm | AL1713 Service Guide - Page 17
OPERATION INSTRUCTIONS Chapter 2 Press the power button to turn the monitor on or off. The other control buttons are located on the front of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. The power cord should be connected. Connect the video - Acer AL1713bm | AL1713 Service Guide - Page 18
and packing materials, as they will come in handy if you ever have to ship your monitor. For maximum protection, repackage your monitor as it was originally packed in the factory. To keep the monitor looking new, periodically clean it with a soft cloth. Stubborn stains may be removed with a cloth - Acer AL1713bm | AL1713 Service Guide - Page 19
ADJUSTING THE MONITOR 1.) Main OSD Menu a. Outline b. Description for OSD Main Sub Menu Sub Menu Menu Icon Item Icon Contrast Description Contrast from digital register Adjustment Range 0-100 - Acer AL1713bm | AL1713 Service Guide - Page 20
Warm N/A Cool N/A User/Red User/Green Recall warm color temp. from EEPROM Recall cool color temp. from EEPROM Red gain from digital register N/A N/A 0-100 Green gain from digital register 0-100 N/A N/A The value which we get after executing Auto color balance User/Blue Blue gain from - Acer AL1713bm | AL1713 Service Guide - Page 21
volume audio will be Mute when audio is Hot-key Function set to 0. 3) OSD MESSAGE a. Outline b. OSD Message Description Item Description No Signal When LCD Monitor power on, but video cable is not connected, will show this message, then enter - Acer AL1713bm | AL1713 Service Guide - Page 22
, following a time-out period, will automatically switch to an OFF mode. This reduces the monitor's internal power supply consumption. After the video input signal is restored, full power is restored and the display is automatically redrawn. The appearance is similar to a "Screen Saver" feature - Acer AL1713bm | AL1713 Service Guide - Page 23
by-step procedures on how to assemble the monitor for maintenance and troubleshooting. NOTE: 1. The screws for the different TAPE, 3M#5491(19x60mm)*1 POW/INV board*1 (PW3x6,MΔ,S-TITE,ZN)*3 Out port (PW3x6,MΔ,S-TITE,ZN)*3 (F3x8, MΔ,S-TITE, NI)*2 Interface board*1 (PW3x6,MΔ,S-TITE,ZN)*3 EMI shield*1 - Acer AL1713bm | AL1713 Service Guide - Page 24
,M,ZN-CC)*8 Cord keep*2 FFC(30pin)*1 TAPE,3M#5491(19x60mm)*1 POW/INV board*1 (PW3x6,MΔ,S-TITE,ZN)*3 (B/BW4x6,M,ZN)*2 EMI shield*1 (PW3x6,MΔ,S-TITE,ZN)*5 Out port (PW3x6,MΔ,S-TITE,ZN)*3 (F3x8, MΔ,S-TITE, NI)*2 Interface board*1 (PW3x6,MΔ,S-TITE,ZN)*3 (Bolt，#4-40，NI)*2 Mounting bracket (F4x6,M,ZN - Acer AL1713bm | AL1713 Service Guide - Page 25
Back cover*1 (B3x8,T6,black)*2 Speaker L*1 Speaker R*1 (B3x8,T6,black)*4 Arm Stand*1 (P/2FW4x22,M,ZN)*4 Rubber*4 Stand plate*1 (F3x8,T6,ZN)*6 Base cover*1 24 - Acer AL1713bm | AL1713 Service Guide - Page 26
Front Bezel *1 Button *1 Indicator *1 Hinge Cover 25 - Acer AL1713bm | AL1713 Service Guide - Page 27
TROUBLESHOOTING Chapter 4 1. Common Acknowledge If you change the M/B, Please re-do "DDC" programmed &"Auto Color balance" If Replace "Power & Inverter board" only, please re-do "Auto color balance". If you adjust clock and phase, please do it at condition of Windows shut down pattern. If you - Acer AL1713bm | AL1713 Service Guide - Page 28
Power LED Amber Is Power LED Amber? YES NO Do the Hsync. & Vsync. Signals exist in CN301 #13& #14 separately? YES Do the Hsync. & Vsync. Signals exist NO in R304 & - Acer AL1713bm | AL1713 Service Guide - Page 29
2.3 No picture & Backlight on No picture & Backlight on YES Touch OSD Menu Button, Does OSD display? YES Change FL301, FL302 & FL303 NO Are there R.G..B signal in U401 #135, #131 #127? YES NO Is there clock signal in U401 #102? Change X401? YES Check DC 5V OF CN601#1,#2,#3 YES NO Check Q601 - Acer AL1713bm | AL1713 Service Guide - Page 30
Color lost in some scale at 16-gray scale pattern Re-insert the FFC Cable NO Change FFC Cable NO Change M/B 2.5 If brightness uniform, change Inverter or Panel. 2.6 If you find the vertical line on the screen, please change panel. OK, END OK, END 29 - Acer AL1713bm | AL1713 Service Guide - Page 31
3. QPI PCBA Troubleshooting 3.1 Is there DC12V & DC5V at #6 & #8 of CN852? NO YES Check F850 & D850 Is the voltage at C854 in the range of 127V~339V? YES NO - Acer AL1713bm | AL1713 Service Guide - Page 32
3.2 Backlight can't be turned on No Raster LED Green Backlight cannot be turned on. YES Is the voltage 12V at CN852#6? YES NO Check U1 Pin6 Voltage is 5V YES Check U1 Pin1 Voltage NO is high YES Check T1 or T2 Pin6 and Pin7 Open or Short Change T1 or T2 31 Check R1 Check U2&U3 - Acer AL1713bm | AL1713 Service Guide - Page 33
CONNECTOR INFORMATION VGA Connector (D-Sub 15pin) Pin Assignments Chapter 5 Pin Symbol 1 Red 2 Green 3 Blue 4 N.C. 5 GND Pin Symbol 6 Red_GND 7 Green_GND 8 Blue_GND 9 PC+5V 10 N.C. Pin Symbol 11 N.C. 12 DDC_SDA 13 HSYNC 14 VSYNC 15 DDC_SCL 32 - Acer AL1713bm | AL1713 Service Guide - Page 34
, it will not be noted in the 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. Note: To scrap or to return the defective parts. You should follow the local government ordinance or regulations - Acer AL1713bm | AL1713 Service Guide - Page 35
16 LCD Panel 17" 1 631102070030 CLAA170EA02(CPT) 1 Bezel,Front,Black 1 Bezel,Front,White 501010202201 501010202210 1 W/ Speaker 17 PCBA,IF Board,LE710W/-S 1 W/O Speaker 18 PCBA,Inver./B,LE710 790201300000 1 790201400000 1 A 1 Bezel,Front,Black 501010202211 1 W/O Speaker 19 PCBA,Key Pad - Acer AL1713bm | AL1713 Service Guide - Page 36
front bezel w SPK Black front bezel w/o SPK Function Key ABS+PC LENS Cover Hinge White Cover Hinge Black Vendor Part No. 501010202200 501010202210 501010202201 501010202211 501030200700 501120300200 501020201500 501020201501 Base Cover Cover Base White Cover Base Black 501020201600 501020201601 - Acer AL1713bm | AL1713 Service Guide - Page 37
Shield interface 502040602800 Interface Board PCBA Interface board w/ 790201300000 audio PCBA Interface board w/o audio POW/INV Board PCBA PWR/INV board w/ 12pin wire 790201400000 Keypad board Out Port PCBA Control board w/SPK 79020150000 PCBA Control board w/o SPK Pocket I/O W/SPK - Acer AL1713bm | AL1713 Service Guide - Page 38
HRN ASS'Y 8P 240mm UL1007#24 430300800020 Base Screw Screw F Cross T-3*8 Zn 509212308100 Inverter Board Screw (Small) Screw C Cross M3*6 S-TITE 509916306101 Zn Inverter Board Screw (Big) Screw B Cross M4*6 Zn 509476606100 Interface Board Screw Screw C Cross M3*6 S-TITE 509916306101 Zn 37 - Acer AL1713bm | AL1713 Service Guide - Page 39
SHEMATIC DIAGRAM Keypad Diagram Chapter 7 38 - Acer AL1713bm | AL1713 Service Guide - Page 40
Interface Board Schematic 39 - Acer AL1713bm | AL1713 Service Guide - Page 41
40 - Acer AL1713bm | AL1713 Service Guide - Page 42
41 - Acer AL1713bm | AL1713 Service Guide - Page 43
42 - Acer AL1713bm | AL1713 Service Guide - Page 44
43 - Acer AL1713bm | AL1713 Service Guide - Page 45
44 - Acer AL1713bm | AL1713 Service Guide - Page 46
POW/INV Board Schematic 45 - Acer AL1713bm | AL1713 Service Guide - Page 47
46