ACER_LCD_H236HL_SM20120924V0
Contents Table of Contents Important Safety Notice ..................................................................................................................................................... 1 1. Product Specification ..................................................................................................................................................... 2 2. OSD Menu .................................................................................................................
1 Important Safety Notice Product Announcement: This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved critical components only is recommended when the situation to replace defective parts. Vender assumes no liability express or implied, arising out of any unauthorized modification of design or replacing non-RoHS parts. Service providers assume all liability.
2 1. Product Specification 1.1 Scope: LCD LM230WF3-S2E2 LM230WF3-S2E2 is a Color Active Matrix Liquid Crystal Display with an integral Light Emitting Diode (LED) backlight system. The matrix employs a-Si Thin Film Transistor as the active element. It is a transmissive type display operating in the normally white mode. It has a 23.
3 Optical Characteristics Ta=25 °C, VLCD=5.0V, fV=60Hz, DCLK=72MHz, Is=100mA Values Parameter Symbol Units Min Typ Max Contrast Ratio CR 700 1000 - Surface Luminance white LWH 200 250 - Luminance Variation WHITE 75 Response Time (Gray to Gray) GTG - 14 Rx 0.638 Ry 0.334 Gx 0.309 28 Notes 1 cd/m2 2 % 3 ms 4 RED Color Coordinates GREEN Gy Typ 0.627 Typ Bx -0.03 0.153 +0.03 [CIE1931] (By PR650) BLUE By 0.073 Wx 0.313 Wy 0.
4 1.2 General Requirements: 1.2.1 Test Condition: All tests shall be performed under the following conditions, unless otherwise specified. Warm up time > 30 min. AC supply voltage 230V± 5%, 50± 3 Hz Ambient temperature 20C 5C Humidity Display mode 65% 20% 1920 x 1080, 60 Hz, Pixel Clock：148.
5 The LCD monitor will contain a main board and a key board which house the flat panel control logic, brightness control logic and DDC. The adapter will provide AC to DC voltage to drive the main board chips each voltage. The function key board is used for OSD control, monitor power ON/OFF and the LED indicator for power status. LCD Panel Input Driving system TFT Color LCD Pixel pitch 0.0884*RGB(H)mm x 0.2652(V)mm Contrast Ratio 1000(typ) /700(min) Response time 14ms (Typ.).
6 1.3.1 Interface Connectors: 1.3.1.1 Power Adaptor and Connector: The AC inlet connector shall be an IEC 320-C13 male power receptacle for connection to mains power. The power cord shall be gray or black with length of 1.5m + 10cm/-0cm. The power cord type is different from regions.The adapter output cable length of 150036mm,voltage is 19v and current is 2.1A. 1.3.1.2 Analog Connector and Cable: The analog signal cable shall be Gray or black and 1.5m + 10cm/-0cm. A. D - S U B B.
7 C. HDMI D. LED backlight Connector Connector: CN803 Pin No.
8 F.
9 1.3.2 Input Signals: Video Input Signals Range (Analog RGB Signal) No. Symbol Item M in 1 Fh Horizontal Frequency 30 83 2 Fv Vertical Frequency 56 75 3 Fclk Pixel Clock Frequency 4 5 Vih Vil High Level Input Low Level Input 6 Video RGB Analog Video Level 1.3.2.1 Video Signal Amplitudes: Max 148.5 Uni kH H M 2.4 0 0.8 V V 0 0.7 V The video inputs consist of Red, Green and Blue signals each has its own coaxial cable terminated at the monitor.
10 1.3.3.2 Power Indicator LED: The monitor shall have LED indicators located on the front of the monitor. Table 1 is the LED color for the power indicator. 1.3.3.3 On-Screen Display: On Screen Display system shall be used to control the monitor. Current setting will be saved and OSD will be tuned off when the keys are not touched for a period of time. A) Key Function Overview: All functions are controlled by OSD buttons on the front of bezel. 1.Power Switch/ Power LED To turn ON or OFF the power.
11 B) Menu Operation: Pressing the MENU button brings up the first level menu. C) OSD Function: Acer e-Color Management Contrast, Brightness, ACM H-position, V-position Clock, Focus OSD position, Timeout Color Select and adjust (warm, cool, user).
12 1.3.4.2 Factory Assigned Display Modes: 1.4 Flat Panel: 1.4.1 General Requirements: The panel shall be a FULL HD resolution 23” diagonal TFT-LCD. 1.4.2 Polarizer Hardness: The front polarizer should have hard coating (3H) and anti-glare treatment. 1.4.3 Backlight Requirements: 1.4.3.1 General Requirements: Values Parameter Symbol Unit Min. Typ. Max. Notes LED String Current Is - 100 110 mA 1, 2, 5 LED String Voltage Vs 46.4 49.6 52.8 V 1, 5 Power Consumption PBar - 14.
13 intensity (contrast) when contrast voltage is varied. Contrast variation can be achieved through the use of varying gray shade patterns. Polarizer Scratch: When the unit lights, lines appear light (white) with display patterns dark and do not vary in size. Physical damage to the polarizer does not damage the glass. Polarizer Dent: When the unit lights, spots appear light (white) with display patterns dark and do not vary in size. Physical damage to the polarizer does not damage the glass.
14 Surface luminance with all white pixels Contrast ratio = --------------------------------------------------------Surface luminance with all black pixels 1.5.3 Response time: Response time is the time required for the display to transition from black to white (Decay Time, TrD) and from white to black (Rise Time, TrR) The sampling rate is 2,500 sample/sec. For additional information see FIG. 9.
15 1.7 Mechanical and Packing: Monitor Packed Monitor Width: 531.40mm 613 mm Height: 402.21mm 118 mm Depth: 173.44mm 413mm Weight: 3.55KG 5.
16 2. OSD Menu 2.1 Key Definition: 1.Power Switch/ Power LED To turn ON or OFF the power. Lights up to indicate the power is turned ON 2.>/(Input) 1) Activate OSD First menu when OSD is OFF 2) Press > to select the desired function. 3) Press > to change the settings of the current function. 4) When First menu is on, press >(Input) key to change source 3. .
17 Picture OSD Setting Information
18 2.3.
19 2.4 Acer eColor management: a. Display Acer eColor Management OSD when user press “e” button at Function menu or trigger this function in OSD menu/picture page. b. Layout as following figure: 2.5 OSD Message: Item Description Auto Config Please Wait When User Press Hot‐Key “Auto”, will show this message, and the monitor do the auto config function.
20 3. Exploded Diagram 3.
21 Note: The parts information listed below are for reference only, and are subject to change without notice. H236HL Item LNT Part No. Acer Part No. 1 bezel A34G3021AEM-1B0100 42.LX1M2.001 2 PANEL LM230WF3-S2E2 750GMT230W3E21N100 KL.2300W.002 3 mid-frame ASSEMBLY 705GFACS307 60.LX1M2.005 F95G176H-10358 50.LX1M2.001 F95G8014-6X140 50.LX1M2.003 F95G179J30N259 50.LX1M2.002 4 5 6 FFC CABLE 10PIN 553MM P0.
22 3.
23 4. Assembly and Disassembly Procedures 4.1 Assembly Procedures: S1 Prepare a main board, a mian frame. Assemble every part as the below picture. ① Turn over the main board and Lock screws. ②Turn over the main board and lock the four screws.
24 S2 Prepare a bezel, a panel and middle frame assy ① Assemble the bezel and panel.
25 S3 Connect FFC cable and fix Mainboard: ① Put the Key board in front of the key and connect ② Connect all kind of cables as follow the FFC cable Connect to Speaker Speaker ③ Put the mainframe along the mark Marked 22 and 23 Align to 23 Align to 3 S4 Assemble rear cover and lock the two screws.
26 S5 Prepare a Stand, a Hinge and a Base ① Put the hinge into the slot Base assy Assemble the stand ass’y and the base
27 4.2 Disassembly procedures: S1 Put the monitor on a protective cushion. ① Unscrew the screw as the below picture ② Pull out the stand ass’y. S2 Unscrew the two screws and then open all latches with tool. S3 Remove the rear cover.
28 S4 Tear out all tapes on the main frame,and romove the main frame,key board and the speaker.
29 S5 Remove out the panel、bezel、middle frame.
30 S6 Separate the main board and I/O Bracket. ① Turn over the main board and unscrew the four ②Turn over the main board and unscrew the two screws. screws.
31 5. Troubleshooting 1.
32 2.
33 3.
34 4.
35 6. Firmwarre Upgrad de Proce ess Th he SOP as be elow apply to t the mode el H236HL 6.1 1 Materialls list ISP P JIG: 715GT T089-B/C V VGA cable TPV P/N N: 089G728 GAA DB C PC onitor Mo USB cable P/N: 089G17 758 X TPV P USB port driver ISP tool: V1.
36 6.2 Connection 6.3 Install USB driver. 6.3.1 When insert the USB cable to PC USB port, will pop up a Hardware Wizard to help you install the USB driver if you use this ISP board first time. You can install it successfully as the below instruction step by step. Remark: The USB driver files path: D:\FTC100103(Mstar)\FTCUSB.
37 Click “Finish” to complete the USB serial port driver installation.
38 6.4 4 Install th he ISP tool. 6.4 4.1 Copy ISP P tool in one folder. 6.4 4.2 Double--click to install the ISP tool..
39 6.4 4.
40 6.4 4.5 Load th he F/W you want to upgra ade.
41 6.5 Check the firmware version. S1. Connect VGA source to monitor and turn it on. S2. Pressing “e” and power on, when the screen lights, release the key and press “MENU” again to open the menu with “F” and select “F” to open factory menu. Check this F/W version. S3. Restart the monitor. And then open the user menu. Factory reset will turn off Burn in mode.
42 6 . 6 Troubleshooting. 6.6.1 Can’t Entry ISP Mode!! (1) Check the cables and ISP JIG are connected fluently. (2) Click the usb driver installed correct. (3) AC off the monitor for a while and retry it. (4) Change ISP JIG or cable. (5) Change PC.
43 7. Writing EDID Process The SOP as below apply to the model H236HL Analog+DVI+HDMI 7.1 Test Environment Preparation: Hardware and Software Required: - LPT cable(male to male) - VGA cable -12V DC adapter - ISP Board: 715GT034-B - PC - Monitor - LPT port driver - ISP tool: TPVDDC20100901.
44 P PC Monitor ISP tool: TP PVDDC2010 00901.
45 7.2 Connection: 7.3 Writing VGA and HDMI Process: S1.Double-click to install it. And restart PC after installation. S2. Prepare the EDID written. Change the EDID files name as below rule. Anolog EDID wA.dat DVI EDID wD.dat HDMI2 EDID wH.dat S3. Copy WA.dat to one folder named as ACER S230WL which must contains “config.ini” file. S4. Copy ACER S230WL to DDC folder and put DDC and ISP tool together.
46 S5. Double-click the icon to open the tool. S6. Click “Loadfile” to set the parameters. Click “Analog”, “HDMI1” and “HDMI2”, Manufacturer: ACR, Product Code: 02D7,Model Name: ACER S230HL.
47 S7. Select the EDID folder as the below picture. 2 1 S8. Load EDID successful.
48 S9. Check the Only connect HDMI” and “Write SN”, and type in the 22 digit S/N which must be the same as S/N in the monitor’s barcode. 1 2 3 S10. Click “Program” to start writing. When the green “PASS” appear, the process is finished.
49 7.4 Check the S/N. S1. Press “MENU” key —“ ”— “Information”—“SN” in user mode. 7.5 Q&A S1. If can’t write! You could try to restart the monitor (AC on the monitor and turn on it). S2. If can’t write! Take apart the monitor and connect the 7pin of EEPROM to GND to diable write protection then write EDID one by one. S3. If can’t write! Set the Burn in on last to try again.
50 8. FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Acer H236HL. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). Please note that WHEN ORDERING FRU PARTS, you should c heck the most up-to-date information available on your regional web or channel. For whatever reasons a part number change is made, it will not be noted on the printed Service Guide.
51 STAND ASSY 705GFACS308 60.LX1M2.002 CBPCCT7ABQD 55.LX1M2.001 Mainframe A15G1793201 33.D2GM2.001 rearcover A34G3022AEMA3B0100 60.LX1M2.001 STAND ASSY 705GFACS308 60.LX1M2.
52 9. Schematics and Layouts 9.1 Schematics Main Board 715G5757M0D000004L D-SUB 15P VGA_CABLE_DET 16 CN101 DDCSCL1 R101 DDCSCL_A 47R 1/16W 5% VSIN0 DDCSDA1 DDCSDA1 R105 DDCSDA_A 47R 1/16W 5% 14 13 HSIN0 12 11 VGA_CABLE_DET 6 VGA_5V DET_VGA VGA_5V BIN0BIN0 GIN0GIN0 RIN0RIN0 1 BIN0 ZD101 RLZ5.
53 CN201 HDMI 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 D2+ D2 Shield D2D1+ D1 Shield D1D0+ D0 Shield D0CK+ CK Shield CKCE Remote NC DDC CLK DDC DATA GND +5V HP DET TH1 TH2 TH3 TH4 TH5 DET_HDMI HD2+ R213 0R05 1/16W HD2HD1+ R214 R215 0R05 1/16W 0R05 1/16W HD1HD0+ R216 R217 0R05 1/16W 0R05 1/16W HD0HCK+ R218 R219 0R05 1/16W 0R05 1/16W HCK- R220 0R05 1/16W HDMI1_D2+ 6 HDMI1_D2- 6 HDMI1_D1+ 6 HDMI1_D1- 6 HDMI1_D0+ 6 HDMI1_D0- 6 HDMI1_CK+ 6 HDMI1_CK- 6 HDMI_SCL HDM
54 6 PA[0..9] PA[0..9] 6 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA8 PA9 CONN PB[0..9] PB[0..
55 +19V 8,10 C802 68NF 50V 100N 50V C812 1K 1/10W 5% R807 R808 BKLT_VBR1 20K 1/10W 5% NC/1K 1/10W 5% R810 R845 0R05OHM1/8W 20K 1/10W 5% R802 270K +-1% 1/10W C808 NC 8 7 6 5 OVP C809 R841 5.1 +-1% 1/10W R832 C814 0.47UF 50V 2N2 50V R805 300K 1/8W 5% R843 680 OHM 1/4W R834 C806 R812 0.3R 1/4W R809 75KOHM +-1% 1/10W6K8 1/10W 1% 100pF 50V 2010/2/9 R816 0.
56 Key Board 715G5673K01000004Q LED001 1 1 1 3 2 NC/MLVS0402M04 A2 A1 c NC/MLVS0402M04 ZD002 2 2 ZD001 LED 7 CN001 LBADC1 LBADC2 POWER_Key LED_BLUE# LED_RED# R001 LED_BLUE# LED_RED# 2K 1/16W R002 CONN 2K 1/16W R003 1K 1/16W 5% MENU LBADC1 LBADC2 1.1 V VOL- (GND) 0 V VOL+ 1.1 V AUTO 0.65 V 2 2 SW TPV ( Top Victory Electronics Key Component Date 02.KEY Monday , May 14, 2012 Ltd.
57 9.
