COLOR TELEVISION RECEIVER Chassis : K57A(N) Model : CL21M6WKX/RCL CL21M6WKX/XAX CT29M6WKX/MAM COLOR TELEVISION RECEIVER CONTENTS Precautions Specifications and IC Data Disassembly and Reassembly Alignment and Adjustment Troubleshooting Exploded View and Parts List Electrical Parts List Block Diagram Wiring Diagram 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.
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14. Components, parts and wiring that appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications. Always determine the cause of damage or overheat- ing, and correct any potential hazards. Samsung Electronics...
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Precautions 1-2 Servicing Precautions Warning1: First read the “Safety Precautions” section of this manual. If some unforeseen circumstance creates a conflict between the servicing and safety precautions, always follow the safety precautions. Warning2: An electrolytic capacitor installed with the wrong polarity might explode. 1.
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These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Samsung Electronics...
Disassembly and reassembly 3. Disassembly and Reassembly 3-1 Back Cover Removal 1. After removing the screws, press the tension rib and pull the cabinet backwards. 2. To reassemble, press the tension rib (see diagram). Samsung Electronics...
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Warning: The FBT is charged with high voltage. Before removing the Anode Cap, discharge the voltage through one of the heat sinks on the main board. 3-3 Speaker Removal 1. Remove the speaker by pressing the tension rib. Samsung Electronics...
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Always lift the picture tube by grasping it firmly around the faceplate, (2) Never lift the tube by its neck. (3) Do not scratch the picture tube or apply excessive pressure. Fractures of the glass may cause an implosion. Samsung Electronics...
IC201 S Normal Check the 12.5V-A Line Check the (33)Pin (H-Drive) of IC201S Abnormal Abnormal Check/Replace IC802 Check the Normal FD802S, IC801S or AC-Fuse Abnormal Check the 130V- A Line Check the Normal FBT,D808 Check / Replace Q401 Samsung Electronics...
Block Diagram 8. Block Diagram 8-1 K57A SOUND AMP SPEAKER ( TDA7297S 15W2CH ) TUNER VI F SAW SI F SAW S I F P I F S I GNAL SI GNAL 3. 3 V CRT DRI VE (TDA6108JF ) S I F - OUT REGUL ATOR I C VMC(C2344/ A1011)
CN901 POWER CORD CRT PCB CN501 SVM-OUT TILT SENSE CN502 B- OUT B-13.5V G- OUT B+16.5V R- OUT HEATER B+ 210V CN701 V-OUT V- IN L -OUT R- OUT L- IN CN702 R- IN SY-OUT SC-OUT SY-IN SC-IN Samsung Electronics...
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“VOLUME” keys ( Up or Down). The adjust- is cancelled. ment parameters are listed in the accompany- ing table, and selected by pressing the CHAN- 6. Cancel the Adjustment Mode by re-pressing NEL keys ( the “FACTORY” or “Power OFF” keys. Samsung Electronics...
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Au tomat ic Gain Cont r ol 0 ~ 6 3 Ho ri zont al Par all elogr am 0 ~ 6 3 HPAR 0 ~ 6 3 Ho ri zont al Bow HBOW 0 ~ 6 3 EWID EW Widt h Samsung Electronics...
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CDL in DVD mode 0 ~ 1 6 DCDL 0 ~ 6 3 BL R in DVD mode DBLR 0 ~ 6 3 BL B in DVD mode DBLB Dy namic Ski n Tone Cont r ol 0 ~ 1 Samsung Electronics...
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- V-CHIP ON/OFF (U.S.A) V-CHIP - AV + S-V + DVD AV OPTION AV1/AV2/S-V/DVD - TILT ON/OFF TILT - DEMO ON/OFF DEMO - External 2H-COM ON/OFF EXT COMB V-Guard - Vertical Guard ON/OFF (*MAIN PCB A LOT : OFF) Samsung Electronics...
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7. Do not attempt to connect or disconnect any wires while the TV is turned on. Make sure that the power cord is disconnected before replacing any parts. 8. To protect against shock hazard, use an isola- tion transformer. Samsung Electronics...
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1. Input a Toshiba pattern. 12. Tighten the deflection yoke. 2. Go to service mode and select ‘G2-Adjust. 3. Adjust bottom VR of FBT to display “SCREEN ADJUST : OK” 4. Use the Menu or Mute key to complete G2 adjustment. Samsung Electronics...
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Mode with using CA100. See Fig. 4-4. Fig. 4-4 2. Adjust RG,BG so that the levels are suitable to each local area. (c) High-Light Adjustment 1. Set SCT to 45 FL in the Factory Service Mode with using CA100. See Fig. 4-4 . Samsung Electronics...
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8. Since the 4-pole magnets and 6-pole magnets lines in the center area of the screen. interact, the dot movement is complex (Fig. 4-5). RED/BLUE GREEN BLUE BLUE RED/BLUE GREEN 6-Pole Magnet Movement 4-Pole Magnet Movement Fig. 4-5 Center Convergence Adjustment Samsung Electronics...
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4. Fig. 4-7 4. Adjust with VSL (Vertical-Slope) so that the bottom margin of the picture is 4. Fig. 4-8 5. Adjust with HS (Horizontal Shift) so that the lion-head pattern and CRT centers are aligned. Samsung Electronics...