Samsung sm-cb20h1t free download

File name sm-cb20h1t.pdf

COLOR TELEVISION RECEIVER Chassis : S15A Model: CB20H1T5X CB20H1Z5X CB21H1T5X CB21H1Z5X COLOR TELEVISION RECEIVER CONTENTS 1. Precautions 2. Specifications and IC Data 3. Disassembly and Reassembly 4. Alignment and Adjustment 5. Troubleshooting 6. Exploded View and Parts List 7. Electric Parts List 8. Block Diagram 9. PCB Layout Diagram 10. Wiring Diagram 11. Schematic Diagrams Precautions 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 (READING SHOULD NOT BE ABOVE protective shields. DEVICE LEAKAGE CURRENT 0.5mA) UNDER TESTER TEST 2. When reinstalling the chassis and its TEST ALL assemblies, be sure to restore all protective EXPOSED METAL SURFACES devices, including: nonmetallic control knobs 2-WIRE CORD and compartment covers. ALSO TEST WITH PLUG REVERSED 3. Make sure that there are no cabinet openings (USING AC ADAPTER EARTH PLUG AS REQUIRED) GROUND through which people--particularly children--might insert fingers and contact dangerous voltages. Such openings include