LG FLATRON L1710BM-AL R Series Service Manual
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LG FLATRON L1710BM-AL R Series Service Manual

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COLOR MONITOR
SERVICE MANUAL
CHASSIS NO. :
CL-62
MODEL:
(
) **Same model for Service
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
L1710B
Website:http://biz.LGservice.com
E-mail:http://www.LGEservice.com/techsup.html
L1710B
(L1710BM-AL**R, AD**R, AU**R, AG**R)
*Same looking with new chassis.
Issue Date; 2004.2

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Summary of Contents for LG FLATRON L1710BM-AL R Series

  • Page 1 Website:http://biz.LGservice.com E-mail:http://www.LGEservice.com/techsup.html COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-62 MODEL: L1710B (L1710BM-AL**R, AD**R, AU**R, AG**R) ) **Same model for Service CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. L1710B *Same looking with new chassis. Issue Date; 2004.2...
  • Page 2 - 1 -...

  • Page 3: Table Of Contents

    CONTENTS SPECIFICATIONS ........... 2 DESCRIPTION OF BLOCK DIAGRAM....11 PRECAUTIONS ............4 ADJUSTMENT ............13 TIMING CHART ............5 TROUBLESHOOTING GUIDE ......15 OPERATING INSTRUCTIONS ........ 6 EXPLODED VIEW...........19 WIRING DIAGRAM ..........8 REPLACEMENT PARTS LIST .......21 BLOCK DIAGRAM ..........10 SCHEMATIC DIAGRAM .........
  • Page 4 Signal Connector Pin Assignment • DVI-I Connector (Digital/Analog) Signal (DVI-D) Signal (DVI-D) T. M. D. S. Data2- Hot Plug Detect T. M. D. S. Data2+ T. M. D. S. Data0- & T. M. D. S. Data0+ T. M. D. S. Data2/4 Shield "...

  • Page 5: Precautions

    PRECAUTION WARNING FOR THE SAFETY-RELATED COMPONENT. WARNING BE CAREFUL ELECTRIC SHOCK ! • There are some special components used in LCD monitor that are important for safety. These parts are • If you want to replace with the new backlight (CCFL) or marked on the schematic diagram and the inverter circuit, must disconnect the AC adapter...

  • Page 6: Timing Chart

    TIMING CHART VIDEO SYNC << Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >> Total Period Back Porch Video Active Time Front Porch Sync Duration Sync Mode Resolution Frequency Clock Sort Polarity 31.469 640x350 25.175 70Hz...

  • Page 7: Operating Instructions

    OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW L1710B D-Sub Signal Connect DVI Connect See Front Control Panel Power Connect USB Port Front Control Panel LightView 1. Power ON/OFF Button Use this button to turn the monitor on or off. Bring up Contrast and Brightness adjustment. 2.
  • Page 8 Making use of USB (Universal Serial Bus)* USB (Universal Serial Bus) is an innovation in connecting your different desktop peripherals conveniently to your computer. By using the USB, you will be able to connect your mouse, keyboard, and other to your monitor instead of having to connect them to your computer.

  • Page 9: Wiring Diagram

    WIRING DIAGRAM (LG philips/Hydis/CMO Module) Connector Ass’y P/N: 6631T11012W Power Board Connector Ass’y P/N: 6631T20020Q Connector Ass’y P/N: J706 6631T20024B J702 Main Board J705 Control Board - 8 -...
  • Page 10 WIRING DIAGRAM (AU Module) Connector Ass’y P/N: 6631T11012W Connector Ass’y P/N: Power Board 6631T20020Q Connector Ass’y P/N: J706 6631T120024B J702 Main Board J705 Control Board - 9 -...

  • Page 11: Block Diagram

    BLOCK DIAGRAM - 10 -...

  • Page 12: Description Of Block Diagram

    DESCRIPTION OF BLOCK DIAGRAM 1. Video Controller Part. This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the digital video signal using a pixel clock. The pixel clock for each mode is generated by the PLL. The range of the pixel clock is from 25MHz to 135MHz.
  • Page 13 LIPS Board Block Diagram 50 ~ 60Hz 100KHz HVDC INPUT RECTIFIER ENERGY OUTPUT RECTIFIER COMPONENTS AND FILTER TRANSFER AND FILTER LINE 100 ~ 240V SIGNAL PHOTO- COLLECTI CONTROL COUPLER CIRCUIT ISOLATION PRIMARY SECONDARY Operation description_LIPS 1. EMI components. This part contains of EMI components to comply with global marketing EMI standards like FCC,VCCI CISPR, the circuit included a line-filter, across line capacitor and of course the primary protection fuse.

  • Page 14: Adjustment

    ADJUSTMENT Windows EDID V1.0 User Manual 2. EDID Read & Write 1) Run WinEDID.exe Operating System: MS Windows 98, 2000, XP Port Setup: Windows 98 => Don’t need setup Windows 2000, XP => Need to Port Setup. This program is available to LCD Monitor only. 1.
  • Page 15 SERVICE OSD 1) Turn off the power switch at the front side of the display. 2) Wait for about 3 seconds and press MENU, POWER switch with 1 second interval. 3) The SVC OSD menu contains additional menus that the User OSD menu as described below. a) MODULE : To select applied module.

  • Page 16: Troubleshooting Guide

    TROUBLESHOOTING GUIDE 1. NO POWER NO POWER (POWER INDICATOR OFF) CHECK POWER BOARD, AND FIND CHECK J705 OUT A SHORT POINT VOLTAGE PIN5, PIN6 (5V)? AS OPENING EACH POWER LINE CHECK CHECK 5VS LINE U501 PIN 8 Voltage (OPEN CHECK) (5V) ? NO PROBLEM CHECK KEY CONTROL...
  • Page 17 2. NO RASTER (OSD IS NOT DISPLAYED) – LIPS NO RASTER (OSD IS NOT DISPLAYED) J705 PIN5, PIN6 CHECK LIPS CHECK MICOM INV J705 PIN 9 ON/OFF PORT. 1. CONFIRM BRIGHTNESS OSD CONTRL STATE. J705 PIN10 2. CHECK MICOM DIM-ADJ PORT CHECK PULSE AS...
  • Page 18 3. NO RASTER (OSD IS NOT DISPLAYED) – MST9131B NO RASTER (OSD IS NOT DISPLAYED) U201 POWER PIN 8, 114 CHECK U801 (3.3V)? 1. CHECK PIN122, 123 U201 SOLDERING CONDITION PIN122, 123 OSCILLATE AS 2. CHECK X501 12MHZ? 3. TROUBLE IN U201 U501 PIN43 IS 64KHz H-SYNC? CHECK CONNECTION LINE...
  • Page 19 4. TROUBLE IN DPM TROUBLE IN DPM CHECK CHECK PC R756, R760 PC IS NOT GOING (SYNC) ? INTO DPM OFF MODE CHECK CHECK H/V SYNC U501 PIN 43.44 LINE SYNC PULSE? TROUBLE IN U501 - 18 -...
  • Page 20 - 19 -...

  • Page 21: Exploded View

    Ref. No. Part No. CABINET ASSEMBLY, L1710BL BRAND 3090TKL053A HF350U 3091TKL053K LCD(LIQUID CRYSTAL DISPLAY), LM170E01-A5K6 LG PHILPS TFT COLOR LVDS SXGA OKI GATE D-IC 6304FLP086A LCD(LIQUID CRYSTAL DISPLAY), HT17E13-100 BOE-HYDIS TFT COLOR LVDS SXGA 6304FBH007A LCD(LIQUID CRYSTAL DISPLAY), M170E5-L05 CHIMEI TFT COLOR 300NITS 16MS TCO-03 TN SXGA...

  • Page 22: Replacement Parts List

    REPLACEMENT PARTS LIST CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL. * NOTE SAFETY Mark AL ALTERNATIVE PARTS DATE: 2004. 2. 3. DATE: 2004. 2.. 3. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC.
  • Page 23 DATE: 2004. 2.. 3. DATE: 2004. 2.. 3. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION D804 0DD184009AA KDS184 TP KEC - 85V - - - 300M R525 0RJ1000D677 100 OHM 1/10 W 5% 1608 R/TP D805 0DD184009AA KDS184 TP KEC - 85V - - - 300M...
  • Page 24 DATE: 2004. 2.. 3. DATE: 2004. 2.. 3. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R765 0RJ0332D677 33 OHM 1/10 W 5% 1608 R/TP R801 0RH1502D622 15K 1/10W 5 D.R/TP R766 0RJ0332D677 33 OHM 1/10 W 5% 1608 R/TP...

  • Page 25: Schematic Diagram

    SCHEMATIC DIAGRAM 1. MST9131B - 24 -...
  • Page 26 2. MICOM - 25 -...
  • Page 27 3. POWER - 26 -...
  • Page 28 4. CONNECT & JACK - 27 -...
  • Page 29 Blank Page1...
  • Page 30 Blank Page2...
  • Page 31 Blank Page3...
  • Page 32 Feb. 2004 P/NO : 3828TSL084C Printed in Korea...

This manual is also suitable for:

Flatron l1710bm-ad r seriesFlatron l1710bm-au r seriesFlatron l1710bm-ag r seriesFlatron l1710b

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