Samsung Samsung+PG17H+19LS+PG21 free download

File name Samsung+PG17H+19LS+PG21.pdf

COLOR MONITOR PG17H*/PG17IS PG19LS/PG19LO/PG19HS/ PG19IS/PG19S*/PG19R* PG21** SERVICE Manual COLOR MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10. Schematic Diagrams Samsung Electronics Co., Ltd. August 1999. Printed in Korea Code No.: BH68-00227A 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