LG StudioWorks 710B - User Manual

COLOR MONITOR
SERVICE MANUAL
Website:http://biz.LGservice.com
E-mail:http://www.LGEservice.com/techsup.html
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MODEL: StudioWorks 710E (710BK-AL**A)
StudioWorks 710S (710BK-AL**M, AL**B)
StudioWorks 710B (710BK-AL**E)
CHASSIS NO. : CA-131
( ) **Same model for Service
*Same looking with new chassis.
Issue Date; 2003. 11.

Summary

LG Monitor Service Manual

Important Safety Warnings

Crucial cautions before servicing the monitor to prevent hazards.

Product Specifications

Safety Precautions and Hazards

Component Warnings and Safety Checks

Warnings about critical components and necessary safety checks before service.

Fire, Shock, and X-Radiation Risks

Guidance on preventing fire, electric shock, and X-radiation exposure.

Disassembly Procedures

Tilt;Swivel and Back Cover Removal

Monitor Block Diagram

Block Diagram Description - Part 1

Power Supply and X-ray Protection

Sync, Deflection, and Control Circuits

Block Diagram Description - Part 2

Video and Image Rotation Circuits

Adjustment Procedures - Initial

Voltage Checks and Factory Mode Setup

Procedures for checking B+ voltage and setting factory default modes.

High Voltage and White Balance Calibration

Steps for adjusting high voltage and color balance for accurate display.

Adjustment Procedures - Calibration

EDID Data Input and Focus Adjustment

Troubleshooting: No Power

Troubleshooting: No Character

Troubleshooting: No Raster

Troubleshooting: No Horizontal Deflection

Troubleshooting: Horizontal Linearity

Troubleshooting: No Vertical Deflection

Troubleshooting: OSD Issues

Troubleshooting: DPM Mode

Troubleshooting: No Degaussing

Troubleshooting: No Tilt;Rotation

Component Pin Configurations

IC TDA4841 PS Details

IC KA3842 B Details

Schematic Diagram

LG StudioWorks 710B Specifications

General

Screen Size	17 inches
Maximum Resolution	1280 x 1024
Viewable Size	16 inches
Horizontal Refresh Rate	30-70 kHz
Vertical Refresh Rate	50-160 Hz
Display Type	CRT
Input Connector	VGA
Power Consumption	90 watts