Samsung cw28c75 free download

File name cw28c75.pdf

COLOR TELEVISION RECEIVER Chassis : KS3A(P)_50Hz(REV. 5) Model : CW28C75VS8XXEC CW28V53NS8XXEC CW28V55VS8XXEC WS24W63NS8XXEC WS32W74NS8XXEC WS32W76VS8XXEC COLOR TELEVISION RECEIVER CONTENTS 1. Precautions 2. Reference Information 3. Specifications 4. Alignment and Adjustments 5. Troubleshooting 6. Exploded Views and Parts List 7. Electrical Parts List 8. Block Diagrams 9. Wiring Diagram 10. Schematic Diagrams Alignment and Adjustments 4. Alignment and Adjustments 4-1 General Alignment Instructions 1. Usually, a color TV-VCR needs only slight 5. Avoid overload. Excessive signal from a touch-up adjustment upon installation. Check sweep generator might overload the front-end the basic characteristics such as height, of the TV. When inserting signal markers, do horizontal and vertical sync and focus. not allow the marker generator to distort test results. 2. Observe the picture for good black and white details. There should be objectionable color 6. Connect the TV only to an AC power source shading; if color shading is present, with voltage and frequency as specified on the demagnetize, perform purity and convergence backcover nameplate. adjustments described below. 7. Do not attempt to connect or disconnect any 3. Use the specified test equipment or its wires while the TV is turned on. Make sure equivalent. that the power cord is disconnected before replacing any parts. 4. Correct impedance matching is essential. 8. To protect against shock hazard, use an isolation transformer. 4-2 Automatic Degaussing A degaussing coil is mounted around the If the chassis or parts of the cabinet become picture tube, so that external degaussing after magnetized, poor color purity will result. If moving the TV should be unnecessary. But this happens, use an external degaussing coil. the receiver must be