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Acer LCD-S243HL Service Manual

Acer flat panel television user manual.
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Acer
Acer –LCD-S243HL

Service Manual

LCD Monitor Acer S243HL
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   Summary of Contents for Acer LCD-S243HL

  • Page 1: Service Manual

    Acer Acer –LCD-S243HL Service Manual LCD Monitor Acer S243HL...

  • Page 2: Table Of Contents

    Copyright 2009 InnoLux Tech. Corp. Ltd All Rights Reserved This manual may not, in whole or in part, be copied, Photocopied, reproduced, translated, or converted to any electronic or machine readable form without prior written permission of InnoLux Tech. Corp. Ltd. Acer S243HL Service Manual...

  • Page 3: Important Safety Notice

    When replacing parts or circuit boards, clamp the lead wires around terminals before soldering. Keep wires away from high voltage, high temperature components and sharp edges. Keep wires in their original position so as to reduce interference. Adjustment of this product please refers to the user’ manual. Acer –LCD-S243HL...

  • Page 4: Product Specification

    01 Product Specification General: Acer S243HL is designed with LVDS interface, VGA/Dual-HDMI input, LED panel and over driver function. it featured with DC 19V adapter power supplies and audio input. It’s a green product and meets all ROHS standard. The power button and display control buttons are on the base of the monitor.

  • Page 5: Environmental Conditions

    12,000 feet at 25°C (hold 3.5 hrs) -30°C / humidity not controlled +25°C/ 50%R.H.(2hrs)-> -30°C/ No R.H.(12hrs).-> +41°C/ 90% R.H.(12hrs)->+65°C/ 10% R.H.(12 Hrs)->+25°C/ 50% R.H.(2hr) 39°C 40,000 feet at -30 °C (hold 1 hr) Acer –LCD-S243HL Quick-start Warranty card Guide Multi Multi ●...
  • Page 6 ● Windows 2000 ● ● ● Condition Contact discharge: 4KV Contact discharge: 8KV Air discharge Air discharge Spec ≧ 60,000 Hours 15,000 Hours(TYP) Acer –LCD-S243HL BSMI SASO ● ● ● BSMI SASO ● ● ● ● ● Windows Windows XP Vista ●...
  • Page 7 With system With dummy load Condition nominal AC input Auto-recovery Auto recovery Condition +19V input 18~20V +5V output <100mv Audio 5V output <100mv Acer –LCD-S243HL Spec Note 90~264Vac 100~240Vac 47~63Hz 50~60Hz 1.2A 0.6A 35A (max) See Note1 70A(max) 18.05V~ 19.95V 2.1A (max)
  • Page 8 3.6V V ≧ on ≧ -0.3v ≤ V off ≤ 0.8 V (off) 30%~100% 0%~100% 38Vrms(min);40.6Vrms (Type); 44.2Vrms (max) 20mA (Typ.) 25mA (Max.) ≥80% Acer –LCD-S243HL See note 2 With system Power ≤ 32W Blue < 1W Amber < 1W Amber <...
  • Page 9 : 25 ± 5°C : white : 1920 x 1080 : 700 mV ± 2% : 30 minutes Chromaticity Coordinate 9300K 0.283 ± 0.030 6500K 0.313 ± 0.030 Panel While x Acer –LCD-S243HL 0.297 ± 0.030 0.329 ± 0.030 Panel While y...
  • Page 10 TMDS Data2- TMDS Data1+ TMDS Data1 shield TMDS Data1- TMDS Data0+ TMDS Data0 shield TMDS Data0- TMDS Clock+ luminance nine luminance nine Symbol Cable detect TMDS Clock- DDC/CEC Ground +5V Power Hot Plug Detect Acer –LCD-S243HL points (backlight ≥ points (backlight...
  • Page 11 Acer 4.3 VGA in D-sub Connector Pin assignment: 4.3.1 Symbol Red Video Green Video Blue Video Cable detect Red Ground Green Ground Blue Ground PC +3.3/+5V Sync. Ground DDC SDA H sync V sync DDC SCL Acer –LCD-S243HL...
  • Page 12 59.940 49.702 59.810 47.712 60.015 55.935 59.887 65.290 59.954 75.000 60.000 67.158 59.963 67.500 60.000 66.587 59.934 Acer –LCD-S243HL Specification Nominal Pixel Write in EDID Clock (MHz) 25.175 31.500 30.24 28.322 36.000 40.000 50.000 48.964 65.000 75.000 26H~27H 108.000 74.176 28H~29H 83.500...
  • Page 13 1920 x 1080 Pixel Clock MHz H sync KHz 25.2 31.5 13.50 15.73 13.50 15.73 27.00 31.47 27.00 31.47 13.50 15.63 27.00 31.27 27.00 31.27 74.25 37.5 74.25 44.96 74.25 28.125 74.25 33.72 148.50 56.250 148.50 67.50 Acer –LCD-S243HL V sync Hz...
  • Page 14 EDID File Format : VESA’s EDID Standard Version #3, Revision #0, EDID Structure EDID Data Table : See the attached table (for example) Specification : Version #1, Revision #3. Acer –LCD-S243HL TEST CONDITIONS THD+N = 10%﹐AT 1KHz 1Vrms AT 1KHz 1Vrms Po≦ 2.0W...
  • Page 15 00 1E 01 1D 80 D0 72 1C 13 2A 21 00 9E 00 : 25 ± 5°C : 30 minutes minimum : All the specified modes Acer –LCD-S243HL 58 2C 00 FF 58 2C 00 FF 13 2A 58 2C...
  • Page 16 531.36(H)x298.89(V) 0.27675(H) ×0. 27675 (V) 16.7M colors (RGB 6-bit + Hi_FRC) 1920(H) × 1080(V),Full HD 250 cd/m (TYP.) 1000 (TYP.) 170 (Horizontal) / 160(Vertical) (CR≧10) Normally White 5ms (TYP. ON/OFF) Anti-Glare, 3H 2 LED lightbars 556.0(W) ×323.2(H) ×9.90(D) Acer –LCD-S243HL...
  • Page 17 [msec] Rising + Falling Red x Red y Green x Green y Typ-0.03 Blue x Blue y White x White y 9 points measurement [cd/m Acer –LCD-S243HL panel. MT230DW01 Typ. Max. Remark 1000 0.640 0.349 0.284 Typ+0.03 0.617 0.142 0.067 0.313...
  • Page 18 Acer FACTORY ● MODE Acer –LCD-S243HL Press [e], and then press [POWER] for DC power on. OSD menu will be shown with “F” on the left top. Select “F” for entering factory mode.
  • Page 19 The On-Screen Display (OSD) shall be an easy to use icon based menu through keypad OSD buttons or remote control unit. The unit shall leave the factory with all OSD controls set to their default values. First Second Acer e color mpowering Technology Management Brightness Picture Contrast H.
  • Page 20 H. Freq Info V. Freq Input Type Volume Notes: (1) Clock default 50 is for Visa timing. Others depend on timing. (2) Depend on timing & S/N NO-EMEA English 繁體中文 Deutsch Français Español Italiano 简体中文 日本語 0～100 Acer –LCD-S243HL English...
  • Page 21 Informazioni Quitter Salida Uscita Entrez Introducir Invio Dépla. Mover Muovi Allumé ACTIVADO ATTIVA OffEteinte Apagado Spento Volume Volumen Volume Acer –LCD-S243HL Italiano 简体中文 日本語 画面 ピクチャー 亮度 輝度 对比度 コントラスト 水平位置 水平位置 垂直位置 垂直位置 相位 フェーズ 时序 クロック 色温 色溫度...
  • Page 22 Fréquence Reloj Orologio Temp. Colore Chaud Càlido Caldo Clair Frio Freddo Utilisateur Usuario Utente Rouge Rojo Rossa Vert Verde Verde Acer –LCD-S243HL Italiano 简体中文 日本語 自動調整 自动调整 お待ちくださ 请稍待 い ケーブルが接 信号线 続されて 无连接 いません 入力はサポー 输入 トされて 不支援 いません...
  • Page 23 Pas de Assenza Sin señal signal segnale Français Español (法语) (西班牙语) (意大利语) Standard Estándar Standard Texte Texto Testo Acer –LCD-S243HL Blauw Sininen Autom.conf Autom. iguratie asetukset Time-out Aikakatkaisu Instelling Asetus Breedbeeld Laajakuva modus Volledig Täysikuva Ingang Tulo Taal Kieli Opn.instellen Nollaus...
  • Page 24 Spec 569mm 425mm(W/Base&O/BASE) 192mm(W/Base),122mm(W/O Base) 4.2±0.3Kg for AUO panel(AUO panel 2.2Kg) Spec ABS HB BLACK BLACK SILVER ACER SPECIFICATION Spec ≦1.2mm Spec Compliance with TCO03, -4°(+/-1°) ~+14°(+/-1°) Acer –LCD-S243HL Grafische Grafiikka Film Elokuva Gebruiker Käyttäjä Aanpassen/v Säädä/Lopeta erlaten Selecteren Valitse...
  • Page 25 6.3±0.5kg for AUO panel (AUO panel weight 2.2Kg) 40sets/pallet 840sets/400sets Description 1~200Hz 1.14 Grms 30 minute each axis 3 mutually perpendicular axes (x, y, z) RANDOM VIBRATION SPECTRUM BREAK POINTS PSD, G 2 /Hz Frequency (Hz) Acer –LCD-S243HL Spec 0.0001 0.01 0.01 0.001...
  • Page 26 0.5 hr, 3cycles , 1.0<W≦9.0 Type Drop Corner of package Edge of package Edge of package Edge Flat Flat Flat Flat Flat Flat Acer –LCD-S243HL Description C to 60 (2hrs)>-20 (10hrs)>25 ºC ºC ºC 3 cycles √ Figure...

  • Page 28: Flat Panel Specification

    Acer Acer –LCD-S243HL 02. Flat Panel Specification...
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  • Page 51: Exploded Diagram

    Description SCREW,P,CROSS,W/ WAS,M3*6,Zn-Cc BOLT,#4-40x11.8,Ni SCREW,F,CROSS,M3 *6,BLK,Zn,ROHS SCREW,F,CROSS,T4 *8,Zn,ROHS(5.8~6.2) SCREW,I,CROSS,M3 SCREW,F,CROSS,M4 *8,BLACK,NL,ROHS (NYLOK) SCREW,F,CROSS,M4 *6.0,BLK-NL ROHS(NYLOK) SCREW,F,CROSS,T4 *17,Zn,ROHS(6.0~6.5 SCREW,B,CROSS,T3 *8 BLK Acer –LCD-S243HL Remark Board&CHASSIS D-SUB*2 HDMI CONNECTOR*2 STAND FRONT&DIE CASTING*3 BASE PLATE&BASE BOX*1 KEYPAD HINGE&HINGE BRACKET BOX&DIE CASTING BASE PLATE&BASE...
  • Page 52 Acer Acer –LCD-S243HL 3.2. LCD Exploded drawing (All)

  • Page 53: Troubleshooting

    04 Trouble shooting...
  • Page 54 2. Backlight can’t be turned on No raster? LED orange? Backlight can’t be turned on. Is there 19V voltage on pin23 of IC501,IC503 Is there high-level voltage on pin1of IC501,IC503? Are CN511 and CN512 connected rightly? Is Pin24 of IC501,IC503(VREF) 5V? Is ok L501,L502? Check feedback circuit Check adapter...
  • Page 55 3.Black Screen...
  • Page 56 4.Bad Screen...
  • Page 57 5.white screen White screen LVDS Cable Reinsert Change LVDSCable Check VLCD is 5V Check pin103 of U106 is OK Check Q102,Q103,Q104 and R,C of Panel Enable circuit Check LVDS signal U106 fail Workmanship LVDS cable NG Panel Fail...
  • Page 58 6. No volume with PC Audio Input...
  • Page 59 6. No volume with HDMI Input...

  • Page 60: Spare Parts List

    ACER PART PARTNAME OEM PART NO 55.LH60J.002 793761500000H PCBA,KEYPAD/B,LP2479-728 KEY BOARD 55.LH60J.001 793761200700H PCBA,MAIN/B(A,EMEA,W/SPK),LP2479-728 MAIN BOARD 55.LH60J.003 793760500000H PCBA,LED/B,LP2479-728 LED BOARD LK.24005.016 631102240320HA LCP 24"M240HW01-V6-00(A)(AUO)HF LK.24005.017 631102240330HA LCP 24"M240HW01-V6-0A(A)(AUO)HF LED CABLE 50.LH60J.001 430302000300H HRN ASSY 2x10P To 1x20P 540mm UL3302#28 50.LH60J.002 430303002920H HRN ASS'Y LVDS 30P 625mm UL3302#28...

  • Page 61: Schematics And Layouts

    Acer Acer –LCD-S243HL 06 Schematics and Layouts...
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  • Page 67 Acer Acer –LCD-S243HL 6.2 S243HL IF BD LAYOUT 6.3 S243HL Key-pad Layout...
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  • Page 69 Acer Acer –LCD-S243HL 6.4 S243HL 轉接板 Layout...

  • Page 70: Assembly And Disassembly

    07 Assembly and Disassembly : Take out the LCD TV panel : Assemble the panel with bezel Take out the bezel : Plug in the FFC cable and LED cable LED cable FFC cable...
  • Page 71 Take out a chassis Assemble the chassis and a guard. guard S7: Take out a main board S8: Assemble the chassis and the main board...
  • Page 72 Use a screwdriver to lock the screw screw S10: Take out a shield and assemble the shield on the main board with a screw locked. screw S11: Use a screwdriver to lock the screws S12: Use 4 tapes to fix the FFC cable and LED cable shield...
  • Page 73 S13: Assemble the back cover with the panel. S14: Take out a stand back. Take the FFC cable and LED cable out of the hole of the stand. S15: Use a screwdriver to lock the screws. S16: Take out a keypad cable and plug it in the stand.
  • Page 74 S17: Use a screwdriver to lock the screws to fix the speaker. S18: Take out a shelter to stick on the speaker. S19: Take the FFC cable, LED cable and keypad cable out of the corresponding hole. Use a screwdriver to lock the S20: screws...
  • Page 75 S21: Plug the FFC cable, Keypad cable, Speaker cable and LED cable in the main board. Speaker FFC cable Keypad cable cable S22: Assemble the chassis assembly with stand. Use a screwdriver to lock the S23: screws LED cable Take out a stand cover and S24: assemble it with the stand.
  • Page 76 S25: Take out the left cover hinge and the right cover hinge. Assemble them and the stand. S26: Assemble the stand with the base. Take two spacers to stick on S27: the chassis. Base...

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