Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung Monitor Monitor cha-4217_5807l_154

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                 COLOR MONITOR
                 CHA4217L
                 CHA4227L
                 CHA5807L
                 CHA5227L




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

                      9. Electrical Parts List

                      10. Block Diagram

                      11. PCB Diagrams

                      12. Wiring Diagram

                      13. Schematic Diagrams
Samsung Electronics Co., Ltd. August 1998
Printed in Korea
Code No.: BH68-61127A
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:Damaged IC202 may cause excessive
                                                                  Institute (ANSI C101.1, Leakage Current for
        x-ray emissions.
                                                                  Appliances), and Underwriters Laboratories (UL
1.   When servicing the high voltage system, remove               Publication UL1410, 59.7).
     the static charge by connecting a 10 kohm resistor
                                                             4.   With the unit completely reassembled, plug the AC
     in series with an insulated wire (such as a test
                                                                  line cord directly into a 120V AC outlet. With the
     probe) between the chassis and the anode lead.
                                                                  unit

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