LG FLATRON L1710S Service Manual

LG FLATRON L1710S Service Manual

Color monitor
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Service Guide Specification
Service Guide Specification
1.
Model Description
MODEL
L1710SM
SUFFIX
ALEUR
2.
Printing Specification
1. Trim Size (Format) :
2. Printing Colors
• Cover :
LG COLORS
• Inside :
Black
3. Stock (Paper)
Snow White 150 g/   
• Cover :
Snow White 100 g/   
• Inside :
4. Printing Method :
5. Bindery :
6. Language :
7. Number of pages :
3.
Special Instructions
(1) Origin Notification
* LGEDI : Printed in Indonesia
* LGESP : Printed in Brazil
* LGENT : Printed in China
4.
Changes
8
7
6
5
4
3
2
1
REV.
MM/DD/YY
NO.
BRAND
Product Name
215mm x 280 mm
Saddle stitch
English
28
( Including blank 3pages)
* LGEWA : Printed in U.K.
* LGEMX : Printed in Mexico
* LGEIL : Printed in India
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FLATRON L1710S
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Part No.
3828TSL084E
CONTENTS
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Table of Contents
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Summary of Contents for LG FLATRON L1710S

  • Page 1 Model Description MODEL BRAND L1710SM Part No. 3828TSL084E SUFFIX Product Name ALEUR FLATRON L1710S Printing Specification 1. Trim Size (Format) : 215mm x 280 mm 2. Printing Colors • Cover : LG COLORS • Inside : Black 3. Stock (Paper) Snow White 150 g/    •...
  • Page 2 D D D D Pagination sheet Pagination sheet English English English English English English English Front cover Cover Inside …. ….. Contents (Blank) English Rear cover Rear Inside Cover (blank) (blank)
  • Page 3: Color Monitor

    Website:http://biz.LGservice.com E-mail:http://www.LGEservice.com/techsup.html COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-61 MODEL: L1710S (L1710SM-AL**R, AU**R, AD**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 4 - 1 -...
  • Page 5: Table Of Contents

    CONTENTS SPECIFICATIONS ........... 2 DESCRIPTION OF BLOCK DIAGRAM.....9 PRECAUTIONS ............3 ADJUSTMENT ............11 TIMING CHART ............4 TROUBLESHOOTING GUIDE ......13 OPERATING INSTRUCTIONS ........ 5 EXPLODED VIEW...........17 WIRING DIAGRAM ..........6 REPLACEMENT PARTS LIST .......19 BLOCK DIAGRAM ........... 8 SCHEMATIC DIAGRAM .........
  • Page 6: 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 7: Timing Chart

    TIMING CHART VIDEO SYNC << Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >> Total Period Video Active Time Front Porch Sync Duration Back Porch Sync Mode Resolution Frequency Clock Polarity Sort 31.469 640x350 25.175 70Hz...
  • Page 8: Operating Instructions

    OPERATING INSTRUCTIONS FRONT VIEW REAR VIEW L1710B D-Sub Signal Connect Power Connect See Front Control Panel Front Control Panel 1. Power ON/OFF Button 5. AUTO/SELECT Button Use this button to turn the monitor on or off. Use this button to enter a selection in the On Screen Display. When adjusting your display settings, 2.
  • Page 9: Wiring Diagram

    WIRING DIAGRAM (LG Philips/Hydis/CMO Module) Connector Ass’y P/N: 6631T11012W Connector Ass’y P/N: 6631T20020Q Power Board Connector Ass’y P/N: 6631T20024B J706 J702 J705 Main Board Control Board LCD Module - 6 -...
  • Page 10 WIRING DIAGRAM (AU Module) Connector Ass’y P/N: 6631T11012W Connector Ass’y P/N: 6631T20020Q Power Board Connector Ass’y P/N: 6631T120024B J706 J702 J705 Main Board Control Board LCD Module - 7 -...
  • Page 11: Block Diagram

    BLOCK DIAGRAM - 8 -...
  • 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

    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

    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 PIN9 ON/OFF PORT. 1. CONFIRM BRIGHTNESS OSD CONTRL STATE. J705 PIN10 2. CHECK MICOM DIM-ADJ PORT CHECK PULSE AS CONTACTING SCOPE...
  • Page 18 3. NO RASTER (OSD IS NOT DISPLAYED) – MST9111B 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 R773, R775 PC IS NOT GOING (SYNC) ? INTO DPM OFF MODE CHECK CHECK H/V SYNC U501 PIN 43.44 LINE SYNC PULSE ? TROUBLE IN U501 - 16 -...
  • Page 20 - 17 -...
  • Page 21: Exploded View Parts List

    Description 3091TKL053L CABINET ASSEMBLY, L1710SL BRAND 3090TKL053A HF350 6304FLP086A LCD(LIQUID CRYSTAL DISPLAY), LM170E01-A5K6 LG PHILPS TFT COLOR LVDS SXGA OKI GATE D-IC 6304FBH007A LCD(LIQUID CRYSTAL DISPLAY), HT17E13-100 BOE-HYDIS TFT COLOR LVDS SXGA 6304FCI005B LCD(LIQUID CRYSTAL DISPLAY), M170E_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. 6. DATE: 2004. 2. 6. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC.
  • Page 23 DATE: 2004. 2. 6. DATE: 2004. 2. 6. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R202 0RJ0682D677 68 OHM 1/10 W 5% 1608 R/TP R723 0RJ0332D677 33 OHM 1/10 W 5% 1608 R/TP R203 0RJ0682D677 68 OHM 1/10 W 5% 1608 R/TP...
  • Page 24: Schematic Diagram

    SCHEMATIC DIAGRAM 1. SCALER - 21 -...
  • Page 25 2. MICOM - 22 -...
  • Page 26 3. POWER - 23 -...
  • Page 27 4. CONNECTOR & JACKS - 24 -...
  • Page 28 Blank Page1...
  • Page 29 Blank Page2...
  • Page 30 Feb. 2004 P/NO : 3828TSL084E Printed in Korea...

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