HAIER HAIER+HL22XLT2 free download

File name HAIER+HL22XLT2.pdf

21.5 LCD TV Haier HL22XLT2&HL22XLTW2 Service Service Service Horizontal Frequency 31~68 KHz TABLE OF CONTENTS Description Page Description Page Table of Contents...1 6.1 Main Board...29 Important Safety Notice...2 6.2 Power Board...31 Revision List...3 6.3 Key Board...37 1. General Specification...4 6.4 IR Board...37 2. Operating Instructions...6 7. Adjustment...38 2.1 The Use of Remote Control...6 8. Block Diagram...39 2.2 To Use the Menus...8 9. Wiring Diagram...40 2.3 Front Panel Control Knobs...16 10. Schematic Diagram...41 2.4 How to Connect...17 10.1 Main Board...41 3. Input/Output Specification...18 10.2 Power Board...51 4. Mechanical Instructions...20 10.3 Key Board...55 5. Repair Flow Chart ...22 10.4 IR Board...56 6. PCB Layout ...29 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