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LG FLATRON L1510M Service Manual
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LG FLATRON L1510M Service Manual

LG FLATRON L1510M Service Manual

Chassis no. : cl-66
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See also: Service Manual , Installation Manual
Service Guide Specification
Service Guide Specification
1.
Model Description
MODEL
L1510MN
SUFFIX
ALUSG
2.
Printing Specification
1. Trim Size (Format) :
2. Printing Colors
• Cover :
LG COLORS
• Inside :
Black
3. Stock (Paper)
• Cover :
Snow White 150 g/㎡
• Inside :
Snow White 100 g/㎡
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.
SIGNATURE
MM/DD/YY
NO.
BRAND
Product Name
215mm x 280 mm
Saddle stitch
English
32 (Including blank 3pages)
* LGEWA : Printed in U.K.
* LGEMX : Printed in Mexico
* LGEIL : Printed in India
CHANGE NO.
LG
FLATRON L1510M
CHANGE
담 당
관 리 자
LEE H.J
KIM J.O
05.04.22
05.04.22
Part No.
3828TSL082U
CONTENTS

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Summary of Contents for LG FLATRON L1510M

  • Page 1 05.04.22 05.04.22 MODEL L1510MN BRAND Part No. 3828TSL082U SUFFIX ALUSG Product Name FLATRON L1510M Printing Specification 1. Trim Size (Format) : 215mm x 280 mm 2. Printing Colors • Cover : LG COLORS • Inside : Black 3. Stock (Paper) •...
  • Page 2 P/NO.3828TSL082U Pagination sheet Pagination sheet Total pages :32pages Front cover English English English English English Cover Inside blank …. ….. English English English English 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-66 MODEL: L1510M (L1510MN.AL**G) ) **Same model for Service CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. *To apply the Genesis ZAN3SL Chip.
  • Page 4 Blank Page1...

  • Page 5: Table Of Contents

    CONTENTS SPECIFICATIONS ........... 2 SERVICE OSD ............13 PRECAUTIONS ............3 TROUBLESHOOTING GUIDE ......14 TIMING CHART ............7 WIRING DIAGRAM ..........18 DISASSEMBLY ............8 EXPLODED VIEW...........19 BLOCK DIAGRAM ..........9 REPLACEMENT PARTS LIST .......21 DESCRIPTION OF BLOCK DIAGRAM ....10 ADJUSTMENT ............

  • 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: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this 9. Use with this receiver only the test fixtures specified in service manual and its supplements and addenda, read this service manual. and follow the SAFETY PRECAUTIONS on page 3 of this CAUTION: Do not connect the test fixture ground strap publication.
  • Page 8 General Soldering Guidelines Replacement 1. Use a grounded-tip, low-wattage soldering iron and 1. Carefully insert the replacement IC in the circuit board. appropriate tip size and shape that will maintain tip 2. Carefully bend each IC lead against the circuit foil pad and solder it.
  • Page 9 Circuit Board Foil Repair At Other Connections Excessive heat applied to the copper foil of any printed Use the following technique to repair the defective copper circuit board will weaken the adhesive that bonds the foil pattern at connections other than IC Pins. This technique to the circuit board causing the foil to separate from or involves the installation of a jumper wire on the "lift-off"...

  • Page 10: Timing Chart

    TIMING CHART VIDEO SYNC Total Video Blanking Sync Back Front Sync Frequency MODE H / V Resolution Period Active Time Duration Porch Porch Polarity Clock ( E ) Time ( A ) ( B ) ( D ) ( F ) ( C ) 25.175 31.468 KHz...

  • Page 11: Disassembly

    DISASSEMBLY Remove the screws. Remove the screws. Remove the Back Cabinet by drawing indicated area. Disassemble Back Cabinet. Remove the 5 screws from each up of metal frame. Remove the 7 screws from each up of metal frame -8 -...

  • Page 12: Block Diagram

    BLOCK DIAGRAM -9 -...

  • Page 13: 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 80MHz.

  • Page 14: 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-COUPLER COLLENT- CONTROL ISOLATION CIRCUIT 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 15: 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 16: Service Osd

    SERVICE OSD 1) Turn off the power switch at the front side of the display. 2) Wait for about 5 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) Auto Color : W/B balance and Automatically sets the gain and offset value.

  • Page 17: Troubleshooting Guide

    TROUBLESHOOTING GUIDE 1. NO POWER NO POWER (POWER INDICATOR OFF) CHECK POWER BOARD, AND FIND OUT A SHORT CHECK J707 VOLTAGE POINT AS OPENING PIN5, PIN6 (5V)? EACH POWER LINE CHECK U801 PIN 1& U803 PIN 3 VOLTAGE CHECK U801 (5V) ? CHECK CHECK 5VR LINE...
  • Page 18 2. NO RASTER (OSD IS NOT DISPLAYED) – LIPS NO RASTER (OSD IS NOT DISPLAYED) J707 CHECK LIPS PIN5, PIN 6 CHECK MICOM INV J707 PIN2 ON/OFF PORT. 2.5V? (U501 PIN9) 1. CONFIRM BRIGHTNESS OSD CONTRL STATE. J707 PIN1 2. CHECK MICOM DIM-ADJ PORT(U501 PIN41) CHECK PULSE AS...
  • Page 19 3. NO RASTER (OSD IS NOT DISPLAYED) – gmZAN3SL NO RASTER (OSD IS NOT DISPLAYED) U201 POWER PINS CHECK U803, U801 3.3V? U201 1. CHECK PIN88 PIN88 SOLDERING CONDITION OSCILLATE AS 2. CHECK X501 12MHZ? 3. TROUBLE IN U201 U501 PIN43 IS 48KHz H-SYNC? CHECK CONNECTION LINE PIN44 IS 60Hz V-SYNC?
  • Page 20 4. NO RASTER (OSD IS DISPLAYED) – gmZAN3SL NO RASTER (OSD IS DISPLAYED) U201 POWER PIN99(1.8V) CHECK U803, U801 PIN33(3.3V) ? 1. CHECK PC CHECK 2. CHECK SIGNAL CABLE R,G,B INPUT? & D-SUB CONNECTOR U201 PIN 70,74,77 LINE CHECK CHECK H-SYNC LINE H-SYNC INPUT (D-SUB→U501 →U201 U201 PIN 95?

  • Page 21: Wiring Diagram

    WIRING DIAGRAM Connector Ass’y P/N: Connector Ass’y P/N: 6631T11020A 6631T20010B Connector Ass’y P/N: 6631T20008U -18 -...
  • Page 22 -19 -...

  • Page 23: Exploded View Parts List

    6304FLP113A LCD(LIQUID CRYSTAL DISPLAY), LM150X08-A4K3 LG PHILPS TFT COLOR PSWG,LVDS,16MS,HYNIX/HITACHI or 6304FLP156A LCD(LIQUID CRYSTAL DISPLAY), LM150X08-A4NA LG PHILPS TFT COLOR PSWG,LVDS,16MS,SS S D-IC LPL NJ,250NITS or 6304FLP146A LCD(LIQUID CRYSTAL DISPLAY), LM150X08-A4K8 LG PHILPS TFT COLOR PSWG,LVDS,16MS,SS S D-IC or 6304FLP116A...

  • Page 24: 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: 2005. 04. 22. DATE: 2005. 04. 22. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC.
  • Page 25 DATE: 2005. 04. 22. DATE: 2005. 04. 22. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION CONTROL BOARD R535 0RJ3301D677 3.3K OHM 1/10 W 5% 1608 R/TP R537 0RJ3301D677 3.3K OHM 1/10 W 5% 1608 R/TP R301 0RD4701Q509 4.7K OHM 1/4 W (3.4) 2% TA52...
  • Page 26 DATE: 2005. 04. 22. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C937 0CC102CK41A 1000PF 1608 50V 5% R/TP NP0 C938 0CC101CK41A 100PF 1608 50V 5% R/TP NP0 C939 0CH8107F611 100UF 16V M 85STD(CYL) R/TP D901 0DS226009AA KDS226 TP KEC - 80V - - 4NSE D902 0DS226009AA KDS226 TP KEC - 80V - - 4NSE...

  • Page 27: Schematic Diagram

    SCHEMATIC DIAGRAM 1. SCALER - 24 -...
  • Page 28 2. MICOM - 25 -...
  • Page 29 3. POWER - 26 -...
  • Page 30 4. CONNECTOR & JACKS - 27 -...
  • Page 31 5. AUDIO - 28 -...
  • Page 32 Blank Page1...
  • Page 33 Blank Page2...
  • Page 34 Apr. 2005 P/NO : 3828TSL082U Printed in Korea...

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