Pulse ? | LG Electronics LCD 782LS guide

	YES
	CHECK	NO	TROUBLE IN
	L204	NO	TROUBLE IN
	PULSE ?		U201
	YES
	CHECK	NO	CHECK DOT CLOCK
	U401 PIN 10	NO	CHECK DOT CLOCK
	U401 PIN 10		PATTERN
	PULSE ?		PATTERN
	PULSE ?
	YES
	CHECK	NO	CHECK
	U401 PIN 8	NO	CHECK
	V.PULSE?		DVS PATTERN
	YES
	CHECK	NO	CHECK
	U401 PIN 7	NO	CHECK
	U401 PIN 7		DHS PATTERN
	V.PULSE?		DHS PATTERN
	YES
	TROUBLE IN
	LCD MODULE
		- 14 -

Image 14

LG Electronics LCD 782LS service manual Pulse ?

Contents

Color Monitor Chassis NO. CL-29 Factory Model LB782G Contents Specifications Precaution Be Careful Electric Shock Timing Chart Video Sync Menu Button Operating InstructionsFront View Rear View Auto Button Wiring Diagram Disassembly Back Cover Removal Block Diagram GM5020 Description of Block Diagram Block Diagram Power Board Adjustment Start AdjustmentAdjustment for White Balance Adjustment for Edid Troubleshooting Guide No Power No Raster Pulse ? No Clock Clock Generator Trouble in DPM Printed Circuit Board Main Board Component Side Power Board Component Side Power Board Solder Side Exploded View Exploded View Parts List Description Replacement Parts List Alternative Parts Transistor Power Board Control Board PIN Configuration Pin Name Function Schematic Diagram Lvds Micom DC/DC Connector Control Power Jun