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LG Electronics LCD 782LS service manual Wiring Diagram, J801, J706, J710

Models: LCD 782LS

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WIRING DIAGRAM

WIRING DIAGRAM

		Connector Ass’y P/No.:
	PG4	6631T11012W
	PG4
Connector Ass’y P/No.:
6631T25008R
J801	J706	Connector Ass’y P/No.:
	J710	6631T20008P
CN2		J1
	CN1
	CN3
Connector Ass’y P/No.:
6631T20015A
	- 6 -

Image 6

LG Electronics LCD 782LS service manual Wiring Diagram, J801, J706, J710

Contents

CHASSIS NO. CL-29 FACTORY MODEL LB782G Websitehttp//biz.LGservice.comBEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL ID LABEL MODEL NoBLOCK DIAGRAM AND DESCRIPTION CONTENTSSPECIFICATIONS TROUBLESHOOTING GUIDEPRECAUTION WARNING FOR THE SAFETY-RELATED COMPONENTTAKE CARE DURING HANDLING THE LCD MODULE WITH BACKLIGHT UNIT TIMING CHART VIDEO SYNCREAR VIEW OPERATING INSTRUCTIONSFRONT VIEW Front Control PanelJ706 WIRING DIAGRAMJ801 J710DISASSEMBLY BACK COVER REMOVALScaling BLOCK DIAGRAM+ PLL Module Power LVDS Tx3. Power Part DESCRIPTION OF BLOCK DIAGRAM1. Input signal part 2. Pre-amp/ ADC / PLL / Video ControllerPRIMARY BLOCK DIAGRAM POWER BOARD6. Signal collection SECONDA RY1. Adjustment Start ADJUSTMENTAdjustment for White Balance Adjustment for EDIDTROUBLESHOOTING GUIDE 1. NO POWER2. NO RASTER L204 3. NO CLOCK CLOCK GENERATOR L2014. TROUBLE IN DPM CHECKR233, R234? 2. CONTROL BOARD Component Side 3. CONTROL BOARD Solder Side PRINTED CIRCUIT BOARD1. MAIN BOARD Component Side P/N 6870T487A114. POWER BOARD Component Side 5. POWER BOARD Solder Side EXPLODED VIEW EXPLODED VIEW PARTS LIST DescriptionREPLACEMENT PARTS LIST MAIN BOARDCAPACITORS TRANSISTOR DIODEsCOILs & COREs RESISTORsPOWER BOARD OTHERsCONTROL BOARD BLOCK DIAGRAM PIN CONFIGURATIONPIN CONFIGURATION PIN FUNCTION CAT24WC08J-TE13 8PSCHEMATIC DIAGRAM 1. GM50202. LVDS 3. MICOM 4. DC/DC 5. CONNECTOR 6. CONTROL 7. POWER P/NO 3828TSL074E Printed in Korea