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All manuals and user guides at all-guides.com Acer T230H Service Guide Service guide files and updates are available on the CSD web: for more information, Please refer to http://csd.acer.com.tw/ 100% Recycled Paper...
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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.
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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.
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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.
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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.
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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.
All manuals and user guides at all-guides.com Chapter 1 Monitor Feature Driving system TFT Color LCD Size 23"W Pixel pitch 0.2655(H) * 0.2655 (V)mm Viewable angle 170(H) x 160 (V) degree Brightness 300 cd/m²(typ.) Contrast Ratio 1000:1(typ.) LCD Panel Response time 5ms (Tr+Tf) Video 15 pin mini D-SUB, 24 pin DVI and 14 pin HDMI.
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All manuals and user guides at all-guides.com * Power Switch * MENU / ENTER / Volume / Volume * AUTO / EXIT Switch * e-Color * Contrast/brightness * Focus * Clock * H.Position * W.Position * Language * OSD Color temperature * OSD Position &...
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All manuals and user guides at all-guides.com Timings The product has 34 memory modes in total. 26 modes are preset and 8 modes are user definable. MODE NO. RESOLUTION 720 x 400 640 x 480 640x480 640 x 480 Dot clock(MHz) 28.321 25.175 30.24...
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All manuals and user guides at all-guides.com MODE NO. RESOLUTION 800 x 600 800 x 600 800 x 600 1024 x 600 Dot clock(MHz) 35.16kHz 37.879kHz 48.077kHz 37.34kHz H-Total ( us ) 28.44(1024 dots) 26.40 (1056 dots) 20.80 (1040dots) 26.776 (1312 dots) H-Sync ( us ) 2.00(72 dots) 3.200 (128 dots)
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All manuals and user guides at all-guides.com MODE NO. RESOLUTION 1024 x 768 1024 x 768 1152 x 864 1280 x 960 Dot clock(MHz) 48.363kHz 56.48kHz 67.5 KHz 60.000 KHz H-Total ( us ) 20.677(1344 dots) 17.71(1328 dots) 14.815(1600 dots) 16.667 (1800dots) H-Sync ( us ) 2.092(136 dots)
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All manuals and user guides at all-guides.com MODE NO. RESOLUTION 1280 x 1024 1280 x 720 1280 x 800 1360 x 768 Dot clock(MHz) 74.481 83.5 85.5 63.981kHz 44.760KHz 49.702KHz 47.712KHz H-Total ( us ) 15.630 (1688 dots) 22.341 (1664dots) 22.341 (1664dots) 20.959 (1792dots) H-Sync ( us )
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All manuals and user guides at all-guides.com MODE NO. RESOLUTION 1440 x 900 1680 x 1050 1600 x 1200 1920 x 1080 Dot clock(MHz) 106.5 146.25 55.935 65.29 67.158 H-Total ( us ) 17.878 (1904 dots) 15.316 (2240 dots) 13.333 (2160dots) 14.890 (2576dots) H-Sync ( us ) 1.417 (152 dots)
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All manuals and user guides at all-guides.com MODE NO. RESOLUTION 1920 x 1080 1920 x 1080 Dot clock(MHz) 148.5 138.5 67.5 66.58 H-Total ( us ) 14.815 (2200 dots) 15.018 (2080 dots) H-Sync ( us ) 0.296 (44 dots) 0.231 (32 dots) H-B-P ( us ) 0.997 (148 dots) 0.578 (80 dots)
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All manuals and user guides at all-guides.com Monitor Block Diagram DVI_INPUT TO PANEL DVI-D DVI_IIC EEPROM EDID PANEL C 24C02 D_SUB15_INPUT(R/G/B/HS/VS/SOG) EEPROM D-SUB15 D-SUB15_IIC 24C16 SCALER EEPROM RTD2482RD EDID 24C02 SERIAL FLASH HDMI_INPUT HDMI_IIC BUTTO HDMI BOARD EEPROM EDID 24C02 5DVCC AUDIO OUTPUT AUDIO AMP...
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All manuals and user guides at all-guides.com PCB CONDUCTOR VIEW Button Board...
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All manuals and user guides at all-guides.com Main board...
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All manuals and user guides at all-guides.com Power board...
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All manuals and user guides at all-guides.com ARM Board Top-Side...
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All manuals and user guides at all-guides.com ARM Board Bot-Side...
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All manuals and user guides at all-guides.com Camera L-Board Top-Sid...
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All manuals and user guides at all-guides.com Camera L-Board Bot-Sid...
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All manuals and user guides at all-guides.com Camera R-Board Top-Sid...
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All manuals and user guides at all-guides.com Camera R-Board Bot-Sid...
Press e+power key to enter the Factory mode. e, Auto, Menu, <, >, Power External Controls Press “e” can have the mode for acer e Color management. If OSD is active, press to enter a selection in OSD. If OSD is AUTO inactive, press and the monitor will automatically optimize the position, focus and clock of your display.
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All manuals and user guides at all-guides.com OSD options OSD options OSD menu Acer eColor Management: Brightness and Contrast adjusted by Acer eColor Management. User: Brightness and Contrast adjusted by User mode. Focus: This removes any horizontal distortion and makes the picture clear and sharp.
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All manuals and user guides at all-guides.com Language for Asia: Select the OSD menu language. Select from English, German, Spanish, Simplified Chinese, Traditional Chinese, French, Italian, and Japanese. OSD Settings: This changes the position of the OSD window on the screen and the staying time.
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All manuals and user guides at all-guides.com This page only be visible in factory mode R,G,B OFFSET : Adjust current RGB cut off level R,G,B GAIN : Adjust current RGB Driver value. SPREAD : Adjust chip set internal frequency spread effect for EMI testing.
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All manuals and user guides at all-guides.com LED Definition The system equips one dual color (blue/amber) led to indict system status and defined as bellows: LED Color System Status Blue System in normal operation mode Amber System in power-saving mode Dark System in power-off mode LOGO:...
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All manuals and user guides at all-guides.com SIGNAL. This monitor meets the Green monitor standards as set by the Video Electronics Standards Association(VESA) and/or the United States Environmental Protection Agency (EPA) and The Swedish Confederation Employees (NUTEK). This feature is designed to conserve electrical energy by reducing power consumption when there is no video-input signal present.
All manuals and user guides at all-guides.com Chapter 3 Machine disassembly This chapter contains step-by-step procedures on how to disassemble 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.
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All manuals and user guides at all-guides.com Rear View: Top View:...
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All manuals and user guides at all-guides.com Side View: (unit: mm)
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All manuals and user guides at all-guides.com DISASSEMBLE PROCEDURE 1.Remove 4pcs screws from stand neck and take off 2.Take off the screw and separate the base and stand. 3. Remove 1pcs screw for back cover and take off 4.Take off the lamp cable from power board. back cover.
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All manuals and user guides at all-guides.com 7. Take off the AL-Foil for LVDS cable and shielding. 8. Take off the yellow type for LVDS connector . 10. Remove 1pcs of Al-foil and 2pcs of yellow type for 9.Take off the LVDS cable from panel. camera cable L&R and take off the camera cable.
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All manuals and user guides at all-guides.com 13. Take off Button/B from Bezel and take off bezel 14.Take off Button/B cable from Button/B. from panel. 15.Remove total 4pcs of screw for BKT-L&R. 16.Remove 5pcs screws for the DVI,VGA,HDMI joint. 17.Remove 9pcs screws for PCBA and take off of 18.Disconnet the M/B toPower/B cable and the LVDS them from shielding.
Chapter 4 All manuals and user guides at all-guides.com TROUBLE SHOOTING 1. No Power No Power Change Power Check CN1 Board Check Short Of Main Board Check U1=3.3V Q7,Q8,Q9,Q13= 1.8V==1.8V Change U1,Q7,Q8,Q9, Check Change Y1 Y1=24MHz Change U3 Check U3 Pin 15,16 Clock Change U3 RU Software...
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All manuals and user guides at all-guides.com 2. Missing Color Missing Color Change Cable Check VGA Cable Check R70~R80 Change M/B Check CN8 Change U7 or LVDS Signal CN8 Cable or Panel Adjustment Change Panel Check OSD R/G/B Gain R/G/B Color...
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All manuals and user guides at all-guides.com 3. Always show “NO SIGNEL” “NO SIGNEL” Change Cable Check VGA Cable Change M/B VGA Check R70~R80,C2 9,C30 Change M/B...
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All manuals and user guides at all-guides.com 4. NO Touch Function “No Touch Function” Change Cable Check Internal CCD Cable Change ARM Module or CCD Module...
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All manuals and user guides at all-guides.com RTD Tool Only ISP Basic operations Before write 1. Please connect LPT cord to PC LPT Port. 2. The correct connection ISP tool to LPT Cord as below: When write BIOS, Need connect VGA Cord to ISP tool Double Click “RTDTOOL ONLY ISP”...
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All manuals and user guides at all-guides.com Pop out the follow operation surface Click 64K, choose the first bios file (bios file is chosen from the local hard disk)
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All manuals and user guides at all-guides.com Click 64K~96K,choose the second bios file(the first and the second files are saved together) The properties of setup files: “Main” means the main writing file. “Second” means the second writing file. “Both” means both files writing together. “1 TO 4 writer”...
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“Auto” means the PC writing automatically. “Erase” means procedure erased the former bios of monitor. When write Acer model bios, if two files used, set up the file properties as fellow: 1. Within 64K option, choose the bios file without “ext”;...
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All manuals and user guides at all-guides.com Before writing, please make sure that the monitor must be turned on. During writing, it can’t work if power cutting off, and VGA cord falling off After writing OK, it will display “CRC OK”. Notices: When writing was interrupted, the message will show “MCU link error”.
All manuals and user guides at all-guides.com Chapter 5 Connector Information Phone jack stereo PIN1. AC power cord: CEE22 typed connector PIN2. Audio cable PIN3. Audio: Line-in receptacle 15 pin mini D-Sub connector The PIN assignment of the 15 pin mini D-SUB connector / cable is as follows: Signal Green Blue...
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All manuals and user guides at all-guides.com DVI-D connector The PIN assignment of the 24 pin DVI-D connector / cable is as follows: Signal TMDS data2- TMDS data2+ TMDS data2 shield DDC clock DDC data Not connected TMDS data1- TMDS data1+ TMDS data1 shield Detection (return for +5 V and H/V sync)
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All manuals and user guides at all-guides.com HDMI connector The PIN assignment of the 14 pin HDMI connector / cable is as follows Pinout of HDMI connector: TMDS Data 2+ TMDS CLK shield TMDS Data 2 shield TMDS clk - TMDS Data 2- TMDS Data 1+ No connect...
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Acer office to order FRU parts repair and service of customer machines. NOTE: To scrap or to return the defective parts, you should follow the local government ordinance or regulations on how best to dispose it, or follow the rules set by your regional Acer office on how to return it.
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All manuals and user guides at all-guides.com...
All manuals and user guides at all-guides.com FRU list CATEGORY PART NAME ACER PART NO. BUTTON BOARD W0T9-A1 BUTTON/B ASSY 55.LE80E.001 POWER BOARD AIP-0191A PI 55W 4L(175*140,W/O SW)AIP-0191A 55.LHS0E.001 MAIN BOARD WCT9-M1 M/B ASSY(DUAL+A+HDMI 55.LHS0E.002 RTD2482RD) LCD PANEL SAMSUNG LTM230HT01 LK.23006.002...
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All manuals and user guides at all-guides.com FRU list CATEGORY PART NAME ACER PART NO. STAND ASSY STAND KIT ASSY WCT9- 60.LHS0E.007 M1(KNWCT902,R3A)OTM BASE ASSY BASE KIT ASSY WCT9- 60.LHS0E.008 M1(KNWCT903,R3A)OTM PCB SHIELDING WCT9-M1 PCB SHIELDING ASSY(OTM) 60.LHS0E.009 HINGE COVER-L HINGE COVER-L WCT9- 60.LHS0E.002...
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All manuals and user guides at all-guides.com FRU list CATEGORY PART NAME ACER PART NO. BRACKET -L BKT-L WCT9-M1(FBWCT906,R3A)OTM 60.LHS0E.004 SPEAKER ASSY SPEAKER(4,2W,62.3*16*11)L22,R44 P2 23.LFR0E.001...
All manuals and user guides at all-guides.com SCHEMATIC DIAGRAM Button board MENU AUTO MENU/SELEC POWER HDK632A HDK632A E COLOR AUTO/EXIT RIGHT LEFT HDK632A HDK632A GREEN AMBER D2/NC D2/NC POWER HDK632A HDK632A DIODE DIAC DIODE DIAC 4401-E10-10P-R 4401-E10-10P-R D1/NC D1/NC LED1 LED1 DIODE DIAC DIODE DIAC...
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All manuals and user guides at all-guides.com MAIN BOARD Shielding HDMI_SCL HDMI_SCL 1. HDMI EDID Code 512byt HDMI_SDA 2. EEPROM: 4K bit HDMI_SDA 01/06 HDMI Pin11 5DVCC Add Cable Detect Function DDC_WP HD5V 此料需自己備料 HD5V 10K/6 10K/6 10K/6 10K/6 24C02 24C02 10uF/16V 10uF/16V...
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5DVCC All manuals and user guides at all-guides.com 120/CX201209813/8 120/CX201209813/8 C1,EC1,L19 CL CONN 6P2R MV(DFHD06MV001) CONN 6P2R MV(DFHD06MV001) 修改Pull high電壓 Pi3.3v=440mA x 3.3=1.452w U1與U1-1共同layout V33S AIC1084/TO252 AIC1084/TO252 VOUT 120/CX201209813/8 120/CX201209813/8 1K/6 1K/6 BL_EN 10K/6 10K/6 0 ohm-->10k 修改Pull high電壓 V33S R7 0/8 R7 0/8 1K/6...
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1W=913mA All manuals and user guides at all-guides.com 120/CX201209813/8 120/CX201209813/8 AO3415/NC AO3415/NC 120/CX201209813/8 120/CX201209813/8 0.1uF/6 0.1uF/6 100uF/25V 100uF/25V 10K/6/NC 10K/6/NC AGND 4.7K/6/NC 4.7K/6/NC 2K2/6/NC 2K2/6/NC AUDIO_PWR For Earphone 2N3904/NC 2N3904/NC 100/6/NC 100/6/NC 330uF/16V/NC 330uF/16V/NC AR14 AR14 330/6/NC 330/6/NC AGND AR16 AR16 330/6/NC 330/6/NC...
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All manuals and user guides at all-guides.com POWER BOARD_1...
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All manuals and user guides at all-guides.com POWER BOARD_2...
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ARM BOARD All manuals and user guides at all-guides.com Camera L Camera R Sensor USB Bridge Sensor USB Br PAS6312 PAP7701 PAS6312 PAP770 USB signal USB signal ARM9 control board ISP1760 Memory Bus NOR Flash ARM9 LPC3230 USB Bridge DC- DC Power MAX3420 5V to 3.3V DC- DC Power...
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All manuals and user guides at all-guides.com 3.3V 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 USB port1 host,USB p 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 3.3V 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 0.1uF/6.3V/0201 3.3V 0.1uF/6.3V/0201 0.1uF/6.3V/0201 3.3V 0.1uF/10V/0402 0.1uF/10V/0402 0.1uF/6.3V/0201 0.1uF/6.3V/0201 PSW2_N OC2_N...