LG Flatron M1510A (M1510A-BZB.AN**LF) Service Manual

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Service Guide Specification

Model Description

M1510A-BZB

MODEL

M1710A-BZB

M1910A-BZB

SUFFIX

SNRULFT

Printing Specification

1. Trim Size (Format) :

2. Printing Colors

• Cover :

2 COLORS (M100%, BLACK)

• Inside :

1 COLORS (Black)

3. Stock (Paper)

백상지 100 g/㎡

• Cover :

백상지 100 g/㎡

• Inside :

4. Printing Method :

5. Bindery :

6. Language :

7. Number of pages :

Special Instructions

(1) Origin Notification

* LGEDI : Printed in Indonesia

* LGESP : Printed in Brazil

* LGENT : Printed in China

Changes

REV.

SIGNATURE

MM/DD/YY

NO.

BRAND

Product Name

215mm x 280 mm

Saddle stitch

English

40 (Including blank 4pages)

* LGEWA : Printed in U.K.

* LGEMX : Printed in Mexico

* LGEIL : Printed in India

CHANGE NO.

FLATRON M1510A

FLATRON M1710A

FLATRON M1910A

CHANGE

담 당

관 리 자

LEE H.J

KIM J.O

05.12.15

Part No.

3828TSL094Q

CONTENTS

Table of Contents

Summary of Contents for LG Flatron M1510A (M1510A-BZB.AN**LF)

Page 1 Service Guide Specification Service Guide Specification 담 당 관 리 자 LEE H.J KIM J.O Model Description 05.12.15 05.12.15 M1510A-BZB MODEL M1710A-BZB BRAND M1910A-BZB Part No. 3828TSL094Q FLATRON M1510A SUFFIX SNRULFT Product Name FLATRON M1710A FLATRON M1910A Printing Specification 1. Trim Size (Format) : 215mm x 280 mm 2.
Page 2 P/NO. Pagination sheet 3828TSL094Q Pagination sheet Total pages :40pages Front cover English English English English English Cover Inside blank …. ….. English English English English English Rear cover Rear Inside Cover …. blank blank blank...
Page 3 Website:http://biz.LGservice.com E-mail:http://www.LGEservice.com/techsup.html COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-78 MODEL: M1510A (M1510A-BZB.AN**LF) M1710A (M1710A-BZB.AN**LF) M1910A (M1910A-BZB.AN**LF) ) **Same model for Service CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. SOURCE MENU < VOL > AUTO/SELECT...
Page 4 Blank Page1...
Page 5: Table Of Contents
CONTENTS SPECIFICATIONS ........... 2 ADJUSTMENT ............14 PRECAUTIONS ............3 TROUBLESHOOTING GUIDE ......16 TIMING CHART ............7 WIRING DIAGRAM ..........20 DISASSEMBLY ............9 EXPLODED VIEW...........21 BLOCK DIAGRAM ..........11 REPLACEMENT PARTS LIST .......23 DESCRIPTION OF BLOCK DIAGRAM....12 SCHEMATIC DIAGRAM ......... 29 SPECIFICATIONS 1.
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(M1510A) VIDEO SYNC Total Video Blanking Sync Back Front Mode Section Polarity Frequency Period Active Time Duration Porch Porch Resolution Clock ( B ) ( C ) ( E ) Time ( A ) ( D ) ( F ) H(Pixels) 25.175 31.468 KHz...
Page 11 TIMING CHART(M1710A,M1910A) VIDEO SYNC Total Front Back Display Sync. Period Porch Mode Section Polarity Frequency Porch Resolution Clock ( A ) ( C ) ( E ) ( D ) ( B ) H(Pixels) 25.175 31.469 640 x 350 V(Lines) 70.09 H(Pixels) 28.321...
Page 12: Disassembly
DISASSEMBLY Remove the screws. Disassembly Back door. Remove the screws. Open the Backcover's latch with Jig. Remove the 4 screws of metal frame. Disassemble back cover. - 9 -...
Page 13 Remove the 6 screws from each side of metal frame. Pull out the control pcb. # 10 Remove the 6 screws from each side of metal frame. Remove the 4 screws from each side of metal frame. - 10 -...
Page 14: Block Diagram
BLOCK DIAGRAM - 11 -...
Page 15: Description Of Block Diagram
DESCRIPTION OF BLOCK DIAGRAM 1. Power Supply Block (LIPS) 1) M1710A / 1910A This Block Generates DC Voltage (5V,15V) to Main Control system from AC Power (100-240 V, 50/60 Hz, 1.0A) Also it has the inverter function that converts input voltage to AC Rms value for the LCD lamp. 2) M1510A This Block Generates DC Voltage (5V,12V) to Main Control system from AC Power (100-240 V, 50/60 Hz, 1.0A) Also it has the inverter function that converts input voltage to AC Rms value for the LCD lamp.
Page 16: Lips Board Block Diagram
LIPS Board Block Diagram 50 ~ 60Hz 100KHz HVDC ENERGY INPUT RECTIFIER OUTPUT RECTIFIER TRANSFER COMPONENTS AND FILTER AND FILTER LINE 100 ~ 240V SIGNAL PHOTO COLLENT- 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 17: 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 18: Service Osd
SERVICE OSD ■ Description of operation Service Menu - Auto ADC : Adjust the White Balance Auto RGB menu - Audio : SVC and Engineering menu ( Not adjust) Auto ADC - Option 1, 3 : Adjust the option (Not adjust Option 2) Audio - Scaler DownLoad : Scaler Down Load menu Option 1...
Page 19: Troubleshooting Guide
TROUBLESHOOTING GUIDE 1. NO POWER (LED INDICATOR OFF) NO POWER (LED INDICATOR OFF) : [A] PROCESS CHECK SHORT OF MAIN CHECK 15V OR 5V B/D OR CHANGE LIPS OR LIPS CHECK OUTPUT OF CHANGE Q301, Q302, Q303 Q301,Q302,Q303 CHECK CHANGE U309, U310, U311 OUTPUT OF U309,U310,U311 CHANGE LED &...
Page 20 2. NO RASTER NO RASTER : [B] PROCESS CHECK LED STATUS REPEAT [A] PROCESS ON DISPLAY UNIT CHECK L401, L402, CHANGE L401, L402, L403 L403 CHECK THE CHANGE U401 INPUT/OUTPUT OF U401 CHANGE INVERTER CHECK INVERTER CONNECTOR OR CONNECTOR OR INVERTER INVERTER CHANGE PANEL LINK...
Page 21 3. NO RASTER ON AV, TV(RF) SINGAL NO RASTER ON AV SINGAL NO RASTER ON (VIDEO, S-VIDEO) TV(RF) SINGAL CHECK 5V,33V OF TU802 CHECK THE OUTPUT RE-SOLDERING OR REPEAT [A] PROCESS OF TU802 CHANGE THE DEFECT PART CHECK THE SIGNAL OF CHANGE L910, L911, L913 L910, L911, L913 RE-SOLDERING OR...
Page 22: No Sound
4. NO SOUND NO SOUND CHECK CHANGE SOURCE INPUT THE INPUT SOURCE RE-SOLDERING OR CHECK THE CHANGE THE DEFECT INPUT/OUTPUT PART CHECK X601 OF U601 CHECK THE RE-SOLDERING OR INPUT/OUTPUT OF U201 CHANGE THE DEFECT (or U203 Only 15 inch) ¡...
Page 23: Wiring Diagram
WIRING DIAGRAM 6631T11012R-M1510A 6631T11012W-M1710A,M1910A or 6631T11020W 6631T12006K 6631T20034M-M1710A,M1910A 6631T20034B 6631T12006L 6631T12006M 6401TZZ031B - 20 -...
Page 24 - 21 -...
Page 25: Exploded View Parts List
LCD(LIQUID CRYSTAL DISPLAY), LM170E01-TLA2 LG PHILPS TFT COLOR P6,645CH,250NITS,8MS,LPL NJ/KUMI,PB FREE,EGI,OKI S D-IC,SXGA,LVDS or 6304FLP298A LCD(LIQUID CRYSTAL DISPLAY), LM170E01-TLAA LG PHILPS TFT COLOR DOT FREE OF LM170E01-TLA1 LG PHILPS TFT COLOR P5,645CH,250NITS,8MS or 6304FLP299A LCD(LIQUID CRYSTAL DISPLAY), LM170E01-TLAB LG PHILPS TFT COLOR DOT FREE OF LM170E01-TLA2 LG PHILPS TFT COLOR P6,645CH,250NITS,8MS...
Page 26: 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. 11. 30. DATE: 2005. 11. 30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC.
Page 27 DATE: 2005. 11. 30. DATE: 2005. 11. 30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C336 0CE107WF6DC 100UF MVK 16V 20% R/TP(SMD) C623 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R C337 0CK104CK56A 0.1UF 1608 50V 10% R/TP X7R...
Page 28 DATE: 2005. 11. 30. DATE: 2005. 11. 30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C952 0CC220CK41A 22PF 1608 50V 5% R/TP NP0 U307 0IMCRKE010A KIA7812AF KEC 2P DPACK R/TP-M1710A,M1910A C953 0CC330CK41A 33PF 1608 50V 5% R/TP NP0...
Page 29 DATE: 2005. 11. 30. DATE: 2005. 11. 30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION Q901 0TR322809AB KTC3228-Y(KTC2383) TP KEC TO R219 0RJ2002D677 20000 OHM 1/10 W 5% 1608 R/T Q950 0TR390409AE FAIRCHILD KST3904(LGEMTF) TP-M1510A...
Page 30 DATE: 2005. 11. 30. DATE: 2005. 11. 30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R467 0RJ4701D677 4.7K OHM 1/10 W 5% 1608 R/TP-M1710A,M1910A R802 0RJ0682D677 68 OHM 1/10 W 5% 1608 R/TP R468 0RJ4701D677 4.7K OHM 1/10 W 5% 1608 R/TP-M1710A...
Page 31 DATE: 2005. 11. 30. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION U402 6620F00017A CCSD-32T-SM WOOYOUNG 32P PLC X401 6212AA2004F HC-49U TXC 14.318 MHZ +/- 30 X601 6202TST003C HC-49/SM5H KONY CHIP 20.25MH VIDEO BOARD C901 0CC331CK41A 330PF 1608 50V 5% R/TP NP0 C902 0CC331CK41A 330PF 1608 50V 5% R/TP NP0...
Page 32: Schematic Diagram
SCHEMATIC DIAGRAM 1. CONNECTOR & JACK - 29 -...
Page 33 2. AUDIO AMP - 30 -...
Page 34 3. SCALER (GM2221) - 31 -...
Page 35 4. POWER - 32 -...
Page 36 5. VIDEO DEC (VCT49XYI) - 33 -...
Page 37 6. TUNER - 34 -...
Page 38 7. KEY PART - 35 -...
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Page 42 Nov. 2005 P/NO : 3828TSL094Q Printed in Korea...

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Flatron m1710a (m1710a-bzb.an**lf)Flatron m1910a (m1910a-bzb.an**lf)

LG Flatron M1510A (M1510A-BZB.AN**LF) Service Manual

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