Samsung SPT51A SPM43888PTR free download

File name SPT51A SPM43888PTR.rar

PROJECTION TV RECEIVER Chassis : SPT51A (VERSION1) Model: SPM5288PF SPM5288PTR SPM4388PF SPM4388PTR PROJECTION TV RECEIVER CONTENTS 1. Precautions 2. Reference Information 3. Specifications 4. Disassembly and Reassembly 5. Alignment and Adjustment 6. Troubleshooting 7. Exploded View and Parts List 8. Areas and Option Specification 9. Electric Parts List 10. Block Diagrams 11. Wiring Diagram 12 Schematic Diagrams 1. Precautions Follow these safety, servicing and ESD precautions to prevent damage and protect against potential hazards such as electrical shock and X-rays. 1-1 Safety Precautions 1. Be sure that all of the built-in protective devices are replaced. Restore any missing protective shields. 2. When reinstalling the chassis and its assemblies, be sure to restore all protective devices, including: nonmetallic control knobs and compartment covers. 3. Make sure that there are no cabinet openings through which people-- particularly children--might insert fingers and contact dangerous voltages. Such Fig. 1-1 AC Leakage Test openings include the spacing between the picture tube and the cabinet mask, 6. Antenna Cold Check: excessively wide cabinet ventilation slots, With the unit's AC plug disconnected from and improperly fitted back covers. the AC source, connect an electrical jumper across the two AC prongs. Connect one If the measured resistance is less than 1.0 lead of the ohmmeter to an AC prong. megohm or greater than 5.2 megohms, an Connect the other lead to the coaxial abnormality exists that must be corrected connector. before the unit is returned to the customer. 7. X-ray Limits: 4. Leakage Current Hot Check (Figure 1-1): The picture tube is especially designed to Warning: Do not use an isolation prohibit X-ray emissions. To ensure transformer during this test. Use a leakage- continued X-ray protection, replace the current tester or a metering system that picture tube only with one that is the same complies with American National Standards type as the original. Carefully reinstall the Institute (ANSI C101.1, Leakage Current for picture