RCA RCA+L19WD20 free download

File name RCA+L19WD20.pdf

19'' LCD TV RCA L19WD20 Service Service Service Horizontal Frequency 31-60 kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents...1 7. PCB Layout ...26 Important Safety Notice...2 7.1.Main Board...26 Revision List... 3 7.2.Power Board...30 1. General Specification...4 7.3.IR Board...33 2. Operating Instructions...5 7.4.Connector Board...33 2.1. The Use Of Remote Control...5 7.5.Key Board...33 2.2. To Use The Menu...6 8. White-Balance, Luminance Adjustment...34 2.3. How To Connect...11 9 Block Diagram...36 2.4. Front Panel Control Knobs...14 10. Schematic...37 3. Precautions and Notices ...15 10.1 Main Board...37 4. Input/Output Specification...16 10.2. Power Board...54 5. Mechanical Instructions...18 11. Exploded View...56 6. Repair Flow Chart ...21 12. BOM List...57 SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES. CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING R FOR TH UNIT WHEN S 1