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COLOR TELEVISION RECEIVER

Chassis : 

K56B

Model:

CT721APX/XAX

COLOR TELEVISION RECEIVER

CONTENTS

Precautions

Reference Information

Specifications and IC Data

Alignment and Adjustments

Troubleshooting

Exploded Views and Parts List

Electrical Parts List

Block Diagrams

Schematic Diagrams

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Содержание CT721APX/XAX

Страница 1: ...1APX XAX COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications and IC Data Alignment and Adjustments Troubleshooting Exploded Views and Parts List Electrical Parts List Block Diagrams Schematic Diagrams 1 2 3 4 5 6 7 8 9 ...

Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd APR 2000 Printed in Korea 3K56B 7201 ...

Страница 3: ...he receiver is ON Make sure the power cord is disconnected before replacing any parts 7 An isolation transformer must be used to help protect against shock hazard 4 2 Dynamic Focus Adjustment 1 A dynamic focus adjustment should be done after replacing the CRT PCB FBT or CRT 2 Input a crosshatch pattern 3 Enter Ò STANDARD Ò in video mode 4 Turn the static focus VR fully clockwise maximum 5 Turn the...

Страница 4: ... 1000 1 probe 4 Set the Screen Voltage on FBT to 780 volts 4 5 Sub Brightness Adjustment 1 In power stand by set up the receiver by pressing MUTE 1 8 2 POWER ON buttons 2 Select ÒSBT Ò using Channel UP DOWN 3 Choose ÒSBT Ò with volume UP DOWN 4 Adjust MENU or MUTE until the 6th step on the right side of the screen disappears 5 Press the ADD button 4 6 I2 C Adjustment 1 After replacing IC902 EEPROM...

Страница 5: ... menu 2 Input an 100 White pattern 3 In power stand by turn on the TV set by pressing the remote control buttons in the following sequence Mute 1 8 2 Power 4 Warm up the TV set at least for 30 minutes 5 Input a Toshiba pattern signal 6 Enter the picture mode in the Factory Mode Adjust SCT so that Y luminance becomes 50 ft 3 Use GA BA to adjust High Light X 262 Y 264 Adjust SBT so that Y luminance ...

Страница 6: ...shatch pattern 1 Select the ÓSTANDARDÓ video mode 2 Turn the static focus VR fully clockwise maximum 3 Slowly turn the static focus VR counterclockwise Adjust until the vertical line in the middle of the screen has maximum clarity 4 After all adjustments are completed check ÓOSGÓ Repeat adjustments 1 3 if necessary Note If the single focus adjustment is done on center basis that is out of specific...

Страница 7: ...er supply to the TV set Turn ON OFF the TIMER LED Picture Switch On or Remocon Power Switch ON TV Power On Micom OK Check Q904 and CNM01 Power Board Check the circumference of the MICOM 1 Check the micom applies power supply to IC901 pins 22 39 2 Check the MICOM applies power supply to IC902 pin 8 3 Check the MICOM keeps IC901 pins 17 19 30 31 35 47 48 49 50 HIGH 4 Check the MICOM oscillates to IC...

Страница 8: ...ory 2 After the Factory Adjustment Mode is entered the initial screen is as shown in the figure below 3 Use the Channel Up Down buttons to move the cursor on the adjustment parameters Note 1 When CRT EEPROM FBT or MICOM is replaced the adjustment values should be controlled 2 After the Factory Adjustment is completed be sure to reset the TV set 11 CH NO SERVICE MODE GEOMETRIC PICTURE SOUND FIXED P...

Страница 9: ... 9 HPP 0 1 8 8 ADJUSTS HORIZONTAL TILT 10 HAA 0 1 8 8 ADJUSTS THE SLOPE CORRECTION OF VERTICAL LINE 11 HAB 0 1 7 7 ADJUSTS THE BOW CORRECTION OF VERTICAL LINE 12 HUC 0 1 7 7 HORIZONTAL DISTORTION CORRECTION OF TOP 13 HLC 0 1 6 6 HORIZONTAL DISTORTION CORRECTION OF BOTTOM 14 VAS 0 6 40 40 ADJUSTS THE VERTICAL PICTURE SIZE OF 16 9 SCREEN 15 VSR 0 6 33 33 ADJUSTS THE SCROLL OF 16 9 SCREEN 16 VUV 0 1 ...

Страница 10: ...CONTROL 8 SFO 0 3 1 1 SHARP FO SWITCHING SWITCH 9 TA 0 15 11 11 CHROMA TRAP FO ADJUST 10 SCT 0 15 10 10 CONTRAST GAIN CONTROL 11 SBT 0 63 25 25 BRIGHTNESS CONTROL 12 SCR 0 15 10 10 COLOR GAIN CONTROL 13 STT 0 15 4 4 TINT GAIN CONTROL 14 GA 0 63 35 35 G OUTPUT GAIN ADJUST 15 BA 0 63 30 30 B OUTPUT GAIN ADJUST 16 GC 0 15 7 7 G OUTPUT CUTOFF ADJUST 17 BC 0 15 6 6 B OUTPUT CUTOFF ADJUST 18 GAM 0 3 2 2...

Страница 11: ...R CENTER 20 CENTER 50 1 D6 NORMAL CRT 12 8 9 16 9 1 D5 NO AUTO PLUS AUTO PLUS CONTROL AUTO PLUS NO CONTROL 1 D4 AUTO POWER ON NO AUTO POWER ON AUTO POWER ON 1 D3 POWER VIDEO POWER CORD IN RF POWER CORD IN VIDEO 0 D2 0 D1 NO SIG AUTO OFF DISABLE ENABLE Auto OFF op 1 D0 0 BYTE 01 NAME FUNCTION REMAR 0 1 D7 0 D6 0 D5 0 D4 0 D3 0 D2 0 D1 3D comb DISABLE ENABLE 1 D0 0 CT 29A6PX REMARK BYTE 00 60 SHARP ...

Страница 12: ...ectronics 4 18 Screen Change I2C BUS Geometric Adjustment 9 TILT 4 V BOW 5 V ANGLE 8 PIN AMP 3 V LINEARITY 10 UPPER CORNER PIN 0 V SIZE 6 H SIZE 7 H SHIFT 2 S CORRECTION 11 LOWER CORNER PIN 1 V SHIFT VH VS VSC VLN HAA HAB HLC HVC HPP HPC HA HS ...

Страница 13: ...12 IC604 MC4558C R122 R127 IC05 SI3090C IC01 SI3090C H003 3D COMB IC603 KA8402 H011 IF MODULE ICV01 CXA1855S I C601 TDA7429S IC501 CXA2095S 9V A IC07 SI3050C IC03 SI3 050C H001 MAIN TUNER 33V C N M 0 1 T O P O W E R P C B C N M 0 2 T O P O W E R P C B H003 3D COMB TO BS CNPS06 MODULE 25V A IC101 STA801M T101 BS TUNER 5VDD 9VDD IC106 KA78R12 I C105 KA7805 I C103 BS MICOM BS BLOCK VDD ...

Страница 14: ...gram SW TRANS 6 8V A 14 5V A 30V A 135V A 9V A 220V 135V 14 5V 17V 14 5V HEATER I C401 MC4558C E W T401 HDT IC301 LA7845 CNP02 TO MAIN ASS Y CNP03 TO MAIN ASS Y T444 FTR 25A004 FBT 3 3 V A 9 V A 1 CNC02 TO CRT PCB ASS Y 25V A CNP06 TO BS ASS Y VERTICAL OUTPUT ...

Страница 15: ...16 AS I I C 13 35 14 15 16 17 18 27 26 25 24 23 YM BLK OSD R OSD G OSD B YM YS OSD G OSD B OSD R 20 22 24 Q206 A539 Q205 A539 Q204 A539 CRT PCB R OU T G OU T B OU T TO CRT 25 I K 26 ABL Q202 A539 27 29 30 31 VERTI VAL DRIVE NEGA E W DRIVE VERTI VAL DRIVE POSI 35 36 45 Q207 C815 HORI DRIVE AFC I N Q207 C815 Q202 A539 F S Q207 C815 V M OUT 13 15 7 17 S VI DEO Y S VI DEO C MONITOR 27 QV01 A539 I I C ...

Страница 16: ...heck Pin 19 20 I2BUS Check the Signal output to ICV01 Pin 40 Check the Signal of tuner Check Replace ICV01 Check the signal output to H003 Y C output Check Replace H003 Check IC05 SI3090C Check the VIC D Voltage of IC501 Pin 6 34 Normal 9V Check the signal input to IC501 Pin 4 5 Y C Check the voltage IC05 Pin5 Check the voltage of Tuner Check the voltages of CRT Drive 220V Check Replace IC05 Check...

Страница 17: ...onitor Out Normal Check the video output signal at CNM07 6P Abnormal Normal Check the video signal at Q104 TR Check the output of video signal at CNM07 Open Test Abnormal Check the video signal at 6dB AMP Q112 Q114 Q113 Q112 113 and Buffer short open Check Abnormal Check the voltage of Pull up 9VDD Abnormal Check the voltage of IC101 Pin 4 7 Pin 4 Normal 5 2VDD Pin 7 Normal 9 0VDD Normal Normal BS...

Страница 18: ...mal Normal Check secondary power line voltage 6 8V 14 5V 30V 9V Check the secondary terminal short open of trans Abnormal Abnormal Normal Check the voltage of IC901 pin 39 22 normal 5V Check the Reset of pin 35 and the Hold H of pin 49 Check Replace IC901 Check IC901 Pin 1 Low when power On Check Replace the Power Q806 Check Replace Q806 Check the voltage of TB01 Coil Pin 20 Check the voltage of t...

Страница 19: ...mal Abnormal Normal Check BS Module line voltage 25V 9V 5V 15V Check the R138 1Ω Terminal Short Open Abnormal Abnormal Normal Check the voltage of IC103 PIn 34 Normal 5V Check the SCL of Pin 17 and the SDA of Pin 18 Check Replace CNP11 Check IC103 Pin 42 41 I2BUS Control H Check Replace IC102 Check Replace IC104 Check the voltage of IC104 3 4 Pin Check the voltage of tuner Normal Normal Abnormal A...

Страница 20: ...8 Pin 1 2 L R Out Check the Audio Signal Output ICV01 Pin 38 39 Check IC901 Check the Audio signal input to H601 Pin 9 10 Surround Module Check Replace ICV01 Check the signal Output to H601 Pin 1 2 Check the signal of IC602 Pin 7 11 Check IC901 Pin 43 Sound Mute Check Q602 Check the signal input to IC602 Pin 2 4 Normal Normal Check Replace IC602 and Check Pin 5 Check CNM08 Audio Output Check 30V P...

Страница 21: ...ck Voltage I401 Pin 5 8 Check the waveform of IC401 Pin 6 7 Check vertical output terminal circuit of IC401 PIN 2 Replace IC05 Check IC401 Check Q405 Check Replace IC401 Normal 5 7 No Color Normal Abnormal Abnormal Abnormal Normal Check the Signal input to ICV01 Pin 35 Check H011 Pin 7 Check Replace H011 Check IC501 Pin 5 Check Replace ICV01 and H003 Check IC501 Pin 20 22 24 ...

Страница 22: ...e he he he he he he he H he he he he he he h h h he he X h he he he he he he 3L h he he L h he he 3Lhe h h h he he V1 hJ5 he g h he h he he h C5 g g N1 h he he h he h g he N1h J5 h g h he he h7H he he he he he h Y h he he H h he he h 7H h h h he he h Lhe he he he he h H h he he he he he h h h h he he h X h he he he he h h 3L h he he he he h h h h he he h B1 h he he he h C5 h h N1 h he L h he h J5 ...

Страница 23: ...e N H f 7 Hf eO YeJ Lf f 0Y e W2 6X W2 6X he e f7 e 1 7 1 he e f e 6T2 6X 3 LeJ 5 6X e e 1 N 1e7 H 0MI 1 e e e e3 e 5 N e e e eN e H J e e e e 3 5 6KO 5 3 e 5 3 5 e e e N H V4 0Y V4 0Y V4 0Y e e f e W2 6Xe 6X h g f J L W MI X e J L eI X h J L h h W2 6X 6 2 7 HeN 1 J eJ eW2 6X W2 6X e N 1 W2 6X W2 6X W2 6X 6 2 eW2 h fW2 6X 6T26X W2 f e e 6 2 f W2 W2 W2 6X 6 2 f N H 7 e 1 Y e 7 I4 7 1 N H e J 5 7 1 ...

Страница 24: ...1 ICX1 64 62 1 0 Vp p H TP7 ICX2 6 0 6 Vp p H TP8 ICX2 14 0 9 Vp p H TP10 ICX2 11 1 5 Vp p H TP9 ICX2 12 1 5 Vp p H TP6 ICX1 13 0 7 Vp p H TP7 ICX1 15 2 0 Vp p H TP2 ICX1 44 6 0 Vp p H TP5 ICX1 37 1 0 Vp p H TP4 ICX1 38 1 0 Vp p H TP3 ICX1 39 0 5 Vp p H TP17 ICX1 R OUT 4 2 Vp p H TP18 ICX1 G OUT 4 2 Vp p H TP19 ICX1 B OUT 4 2 Vp p H PAL SECAM ...

Страница 25: ... heO2 W2 6X f O2 W Ye O2 e f heV X W X W MI X h 7 1 e 7 H e J 5 f he N 1 7 H N 1 7 HeV4 he f g e 6T2 6X W2 6X f7 H W2 e e f e g g e e 1 7 I4 e J 5eW M 3 L J 5f e g g e e e 3 g 7 He7 H N 1 7 Hf fO he g g e e e V4 6X X 5 e e e3 5 f e 3 LeW2 Yhe g g e e e f 1 N H e3 L eN H f e V KO Y he 3 5 f g e e e 6K 5 J 5fV K e 3 5g e eV4 0Yhf V4 0Y f 3 L f e e e V4 0Y 7 Hf V4 e V Yf J 5 V X 5 W Y V4 Y 0Y 6Xe W2 ...

Страница 26: ...N 1 7 H g e f e W Y e eN e H e V4 6Ke J 5e e 3 5 3 L W2 e f e W Ye e e 3 5 eJ f 7 He 3 Le N H V KO Y e f he7 Y e 3 5 3 e 5e N H 3 5 3 O 6K Y J 5 e V K e3 5 V4 0Y e f he V4 0Y V4 0Yf V4 0Y V4 0R4 V4 0Ye7 H fV4 eV Y W2 6X 6Xe W2 6X h O2 eW2 6X W2 6X f O2 hf W Y eO2 W2 6X f g h V X I X W MI Xhe e7 e 1 7 1 e 7 He 7 1 J 5g heN 1 eN 1 7 H V4 hf e e f f e W2 6Xf 7 HeW2 f e e e e e g f e 7 I4 fJ 5 W M 3 L...

Страница 27: ...Schematic Diagrams 9 6 Samsung Electronics 9 6 PIP Power Line Signal Line ...

Страница 28: ...7 1 0M 1 31 e75 e f e Y 1 7 I4 h g g e e f e 3 5 e f N L J H e f e H 3 g e e I 1 e f e N H e W2 e31 75 e f e V4 6Xh g 3 LeW2 e Xe e f e e3 5 J 5 f 7 eN H e f e f 1h g V KO Y e 3 KO 5h 3 e 5 3 e 5 3 5 eN H O Y 3 O 3 C Le 3 5he 3 e 5 3 e 5 6K 5h g V4 0Ye e V4 0Yh V4 0Y V4 0Y V4 0Y e 0Y V4 0Y V4 0R4 f Hhe V4 0Y V4 0Y V4 0Yh g W 5 W Y TP1 TP2 TP3 e e W2 6Xe 6X e 6Xe W2 6Xg 5 e e f7 H e f7 H e eJ hf f ...

Страница 29: ...Schematic Diagrams 9 8 Samsung Electronics 9 8 SIDE AV 9 9 CONTROL Power Line ...

Страница 30: ...Schematic Diagrams Samsung Electronics 9 9 9 10 SURROUND MODULE Power Line Signal Line ...

Страница 31: ...6 1 CT721APX 6 2 Exploded Views Parts List Samsung Electronics 6 1 6 Exploded Views Parts List ...

Страница 32: ...Exploded Views Parts List 6 2 Samsung Electronics 6 1 CT721APX ...

Страница 33: ...0 10050T SCREW TAPPING RH 2S M4 L20 ZPC BLK SW 2 2 3 PCB HEADPHONE OPTION 2 4 AA60 10050T SCREW TAPPING RH 2S M4 L20 ZPC BLK SW 2 3 AA63 60001X SPACER FELT FELT T0 5 BLK 330X15 4 4 AA03 10022U CRT COLOR A70QAZ761X001 DBA 200MG 29 1 4 1 AA27 20002Q COIL DEGAUSSING 29 14ohm 70T L3300 E 1 5 AA95 00548A ASSY PCB CRT K56B 29 MEXICO 1 6 AA91 60047A ASSY HOLDER SPK PP 80HM 15W 1 7 AA60 10050A SCREW ASSY ...

Страница 34: ...s metal cabinets screwheads and control shafts The current measured should not exceed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test Fig 1 1 AC Leakage Test 6 Antenna Cold Check With the unitÕs AC plug disconnected from the AC source connect an electrical jumper across the two AC prongs Connect one lead of the ohmmeter to an AC prong Connect the other lead to the c...

Страница 35: ...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 overheating and correct any potential hazards 15 Observe the original lead dress especially near the following areas Antenna wiring sharp edges and especially the AC and high voltage power supplies Always inspect for pinched out of plac...

Страница 36: ...sible conductive parts examples metal panels input terminals and earphone jacks 6 Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an insulation resistance meter 500V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 7 Never...

Страница 37: ...4 Do not use freon propelled chemicals These can generate electrical charges that damage ESDs 5 Use only a grounded tip soldering iron when soldering or unsoldering ESDs 6 Use only an anti static solder removal device Many solder removal devices are not rated as Òanti staticÓ these can accumulate sufficient electrical charge to damage ESDs 7 Do not remove a replacement ESD from its protective pack...

Страница 38: ...ing System Tuning Range Antenna Input Range Intermediate Frequency Automatic Gain Control Audio NTSC3 58 161 Watts AC 110 240V 60Hz Free Voltage Remote Control VHF CH 2 13 UHF CH 14 69 CATV 1 and 14 125 CH 75 ohm Unbalanced Picture 45 75MHz Sound 41 25MHz Color Sub Carrier 42 17MHz Reverse AGC Sound Multiplex System ...

Страница 39: ...MEMO 3 2 Samsung Electronics ...

Страница 40: ...00665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m C907 2401 000480 C AL 10uF 20 50V GP TP 5x11 5 C909 2401 000480 C AL 10uF 20 50V GP TP 5x11 5 C910 2201 000982 C CERAMIC DISC 10nF 80 20 50V Y5V TP 4 C912 2401 000133 C AL 1000uF 20 16V GP TP 10x20 5 C913 2401 000242 C AL 100uF 20 10V GP TP 5x11 5 C914 2201 000573 C CERAMIC DISC 0 047nF 5 50V NP0 TP 5x3 C915 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4...

Страница 41: ... 2701 001070 INDUCTOR AXIAL 68UH 10 4 2X9 8MM L103 2701 000115 INDUCTOR AXIAL 10uH 10 3x7mm L104 2701 000115 INDUCTOR AXIAL 10uH 10 3x7mm L105 2701 000115 INDUCTOR AXIAL 10uH 10 3x7mm L106 2701 000212 INDUCTOR AXIAL 68uH 10 3x7mm L107 2701 000116 INDUCTOR AXIAL 10uH 10 4 2x9 8mm L108 2701 000115 INDUCTOR AXIAL 10uH 10 3x7mm L604 2701 000115 INDUCTOR AXIAL 10uH 10 3x7mm L902 2701 000111 INDUCTOR AX...

Страница 42: ... AA TP 1 8X3 2MM R976 2001 000786 R CARBON 47KOHM 5 1 8W AA TP 1 8X3 2MM R977 2001 000008 R CARBON 15KOHM 5 1 8W AA TP 1 8X3 2MM R978 2001 000522 R CARBON 22KOHM 5 1 8W AA TP 1 8X3 2MM R979 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM R980 2003 002070 R METAL OXIDE 1ohm 5 2W AF TP 3 9x10mm R981 2001 000786 R CARBON 47KOHM 5 1 8W AA TP 1 8X3 2MM R983 2001 001088 R CARBON S 1KOHM 5 1 2W AA TP ...

Страница 43: ...401 000302 C AL 100uF 20 25V GP TP 6 3x11 5 C505 2301 000383 C FILM PEF 10nF 5 50V TP 6x7x3 2mm 5mm C506 2201 000144 C CERAMIC DISC 0 1nF 5 50V NP0 TP 8 5x3 C519 2401 000404 C AL 10uF 20 16V BP TP 5x11 5 CNI01 3711 002708 CONNECTOR HEADER NOWALL 10P 1R 2 5mm ANG IC501 1204 001142 IC VIDEO SYSTEM TDA9177 DIP 24P PLASTI IC502 1201 001522 IC VIDEO AMP 2210 DIP 8P DUAL PLASTI L501 2701 000115 INDUCTOR...

Страница 44: ...R SMALL SIGNAL KSA1182 PNP 150mW SOT 23 QX3 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT QX4 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT QX5 0501 000436 TR SMALL SIGNAL KTC3197 NPN 625mW TO 92 QX6 0501 000436 TR SMALL SIGNAL KTC3197 NPN 625mW TO 92 QX7 0501 000436 TR SMALL SIGNAL KTC3197 NPN 625mW TO 92 QX8 0501 000280 TR SMALL SIGNAL KSA1182 PNP 150mW SOT 23 QX9 0501 000280 TR SMAL...

Страница 45: ... 5 1 10W DA TP 2012 RC76 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 RC77 2007 001166 R CHIP 75OHM 5 1 10W DA TP 2012 RE10 2007 000029 R CHIP 0OHM 5 1 10W DA TP 2012 RE11 2007 000586 R CHIP 22KOHM 5 1 10W DA TP 2012 RE12 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 RE13 2007 000931 R CHIP 470OHM 5 1 10W DA TP 2012 RE14 2007 000642 R CHIP 270OHM 5 1 10W DA TP 2012 RE15 2007 000904 R CHIP 430OHM 5 1...

Страница 46: ... FILM PEF 10nF 5 50V TP 6x7x3 2mm 5mm C840 2401 000660 C AL 2 2uF 20 50V GP TP 5x11 5 CH01 2401 002597 C AL 220uF 20 35V GP TP 10x12 5 5 CH02 2301 001065 C FILM MPPF 47nF 5 630V TP 19x15 5x7 7 CH03 2301 001065 C FILM MPPF 47nF 5 630V TP 19x15 5x7 7 CH04 2301 001065 C FILM MPPF 47nF 5 630V TP 19x15 5x7 7 CH05 2301 001065 C FILM MPPF 47nF 5 630V TP 19x15 5x7 7 CH06 2306 000327 C FILM MPPF 6 3nF 3 1 ...

Страница 47: ...390 R METAL S 1Kohm 2 1 2W AA TP 2 4x6 4mm R457 2003 000586 R METAL OXIDE S 22Kohm 5 2W AF TP 4x12 R458 2003 000586 R METAL OXIDE S 22Kohm 5 2W AF TP 4x12 R801 1404 001026 THERMISTOR PTC 7OHM 20 290V 25A ST R802 2002 001012 R COMPOSITION 8 2Mohm 5 1 2W AA TP 3 7x R803 1404 001045 THERMISTOR NTC 4 7OHM 15 2900K 35 0MW T R804 2003 001047 R METAL OXIDE S 68ohm 5 2W AF TP 3 9x1 R805 2003 000654 R META...

Страница 48: ... 000539 IC VIDEO AMP 6101 ZIP 9P SINGLE PLAS H SINK IC703 1201 000539 IC VIDEO AMP 6101 ZIP 9P SINGLE PLAS H SINK ICG01 1201 000191 IC OP AMP 4558 DIP 8P 300MIL DUAL 20V mV L701 2701 000115 INDUCTOR AXIAL 10uH 10 3x7mm LF01 2702 000115 INDUCTOR RADIAL 12uH 10 6x6 4mm LF03 2701 000112 INDUCTOR AXIAL 100uH 10 3x7mm LF04 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 Q701 0501 000283 TR SMALL SI...

Страница 49: ...AL 10uH 10 2 5x3 4mm LP104 2701 000114 INDUCTOR AXIAL 10uH 10 2 5x3 4mm LP201 2701 000197 INDUCTOR AXIAL 5 6uH 10 2 5x3 4mm LP202 2701 000114 INDUCTOR AXIAL 10uH 10 2 5x3 4mm LP301 2701 000114 INDUCTOR AXIAL 10uH 10 2 5x3 4mm LP302 2701 000114 INDUCTOR AXIAL 10uH 10 2 5x3 4mm PCB AA41 10640CPCB PIP KCT54A 2L FR 4 245x245x1 6T A4 QP101 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT QP102 0501 ...

Страница 50: ...2M R650 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM R655 2001 000273 R CARBON 100KOHM 5 1 8W AA TP 1 8X3 2M ASSY POWER CORD AA96 20112AASSY POWER CORD EP2 NO H C300 KJ10 THA HDRP AA61 20284AHOLDER P CORD PP VO BLK KE 002 PCORD AA39 10006KPOWER CORD KJ 10 SPT 2 2 18AWG 2400 3P ASSY CRT AA94 50012GASSY CRT A70QAZ761X001 DBA 200MG 29 CRT AA03 10022UCRT COLOR A70QAZ761X001 DBA 200MG 29 ASSY PCB...

Страница 51: ...7 12 Samsung Electronics MEMO ...

Страница 52: ... or 480 bits per second The phases of the clock run in signal 503KHz 7 cycles and the data code are synchronized After the clock run in signal is held at logic level Ò0Ó for 2 bits then the start bit logic 1 followed by 16 data bits are transmitted The data may be either charac ters for display attribute codes or control codes 2 1 The Closed Caption Signal 10 2 nd Field 264 265 266 267 268 269 270...

Страница 53: ... AMPLIFYING THE 1st DIFFERENTIAL SIGNAL POWER FROM ELECTRON BEAM ELECTRON BEAM DIRECTION COPPER SPIRAL COIL COIL MODULATION MAGNETIC FIELD COIL MODULATION CURRENT A B D E C A C Fig 2 3 Block Diagram Fig 2 4 Velocity Modulation Coil Fig 2 5 The velocity modulation circuit detects and smooths the pulse amplitude differentials of the Deflection waveform 2 2 1 Velocity Modulation 2 2 Special Circuit D...

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