Samsung CHB5707L SB-ET-SI 4603159808 free download

File name CHB5707L_SB-ET-SI_4603159808.pdf

COLOR MONITOR CHB5707L/5237L CHB6107L(M)/6117L(M) CHB7707L(M)/7227L(M)/7727L(M) SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Reference Information 3. Product Specifications 4. Operating Instructions 5. Disassembly & Reassembly 6. Alignment & Adjustments 7. Troubleshooting 8. Exploded View & Parts List MENU 9. Electrical Parts List - + 10. Block Diagram 11. PCB Diagrams 12. Wiring Diagram 13. Schematic Diagrams Samsung Electronics Co., Ltd. September 1998 Printed in Korea Code No.: BH68-61129A 1 Precautions 1-1 Safety Precautions WARNINGS 2. Inspect all protective devices such as nonmetallic 1. For continued safety, do not attempt to modify the control knobs, insulating materials, cabinet backs, circuit board. adjustment and compartment covers or shields, 2. Disconnect the AC power before servicing. isolation resistor-capacitor networks, mechanical insulators, etc. 3. When the chassis is operating, semiconductor heatsinks are potential shock hazards. 3. Leakage Current Hot Check (Figure 1-1): WARNING: Do not use an isolation transformer during 1-1-1 Servicing the High Voltage VR this test. and CRT : Use a leakage current tester or a metering system that complies with American National Standards WARNING:A high voltage VR replaced in the wrong Institute (ANSI C101.1, Leakage Current for direction may cause excessive X-ray emissions. Appliances), and Underwriters Laboratories (UL Publication UL1410, 59.7). Caution: When replacing the high voltage adjustment VR, it must be fixed by a 4. With the unit completely reassembled, plug the AC soldering iron after it is properly set. line cord directly into a 120V AC outlet. With the unit