COLOR TELEVISION RECEIVER Chassis : KS1A(P)_Rev.1 Model : CZ20F32TSXXEH CZ20F32ZSXXEH CZ20F42ZSXXEH CZ20H12TSXXEH CZ20H42TSXXEH CZ21F52TSXXEH CZ21H42TSXXEH CZ21S43NSXXEH CZ21V53NSXXEH COLOR TELEVISION RECEIVER CONTENTS Precautions Specifications and IC Data Disassembly and Reassembly Alignment and Adjustment Troubleshooting Exploded View and Parts List Electrical Parts List...
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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4. Do not use freon-propelled chemicals. These unpackaged replacement ESDs. Motions such can generate electrical charges that damage as brushing clothes together, or lifting a foot ESDs. from a carpeted floor can generate enough static electricity to damage an ESD. Samsung Electronics...
“FACTORY” or “Power OFF” keys. 3. Access the Adjustment Mode by pressing the “VOLUME” keys ( Up or Down). The adjust- ment parameters are listed in the accompany- ing table, and selected by pressing the CHAN- NEL keys ( , ). Samsung Electronics...
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SE CAM - L V i s i o n I F L CO 0 ~ 1 T XP T T X P o s i t i o n 0 ~ 1 5 NOTE : PVS,PVA, PHS, parameters must be aligned using the 50Hz vertical-field rates. Samsung Electronics...
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Alignment and Adjustments 4-2-3 Option Bytes In the Service Mode, various can be selected via the Option Table. Example: Option Table : xx xx xx xx SYSTEM AUDIO MONO JACK ZOOM NOR/ZOOM/16:9 AUTO POWER 2nd SIF HOTEL MODE 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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3. Use the P mode key (on the remote control) for the STANDARD picture. 4. Adjust the Screen VR (on the FBT) so that the voltage on the oscilloscope becomes 120+2.5V (See Fig. 4-1). 120 2.5V 14" :120 2.5V 20, 21" : 120 2.5V Fig. 4-1 Samsung Electronics...
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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 55 FL (20”. 21”), 65 FL(14”) 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 VS (Vertical shift) so that the top 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...
Measure the Check/Replace Voltage of Each Pin TU01S of TU01S Check IC201S Check/Replace Pins 2,3 IC201S See "No Sound" (Video OK) Check IC201S Check/Replace Pins 40,49,50 IC501, IC201S See "No Sound" See "No Video" (Video OK) (Sound OK) Samsung Electronics...
SOUND L OUT SOUND L IN SOUND R OUT SOUND R IN CN603 FRONT AUDIO IN R + OUT R - OUT 21 PIN AUDIO IN L + OUT L - OUT 21 PIN VIDEO IN FRONT VIDEO IN Samsung Electronics...