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Samsung AG20400SC/TCE Service Manual

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COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis :
K15B
Model :
AG20400SC/TCE
TFK20400SC/TCE
TFK20506SC/TCE
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CONTENTS

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Summary of Contents for Samsung AG20400SC/TCE

  • Page 1: Table Of Contents

    COLOR TELEVISION RECEIVER Chassis : K15B Model : AG20400SC/TCE TFK20400SC/TCE TFK20506SC/TCE 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 PCB Layout Diagram...
  • Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. DEC. 2000 Printed in Korea 3K15B-2066...

  • Page 3: Precautions

    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 protective shields.
  • Page 4 Precautions 1-1 Safety Precautions (Continued) 9. High voltage is maintained within specified 15. Observe the original lead dress, especially limits by close-tolerance, safety-related near the following areas: Antenna wiring, components and adjustments. If the high sharp edges, and especially the AC and high voltage exceeds the specified limits, check voltage power supplies.
  • Page 5 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.
  • Page 6 Precautions 1-3 Precautions for Electrostatically Sensitive Devices (ESDs) 1. Some semiconductor (Òsolid stateÓ) devices 5. Use only a grounded-tip soldering iron when are easily damaged by static electricity. Such soldering or unsoldering ESDs. components are called Electrostatically Sensitive Devices (ESDs); examples include 6.

  • Page 7: Specifications And Ic Data

    Specifications and IC Data 2. Specifications and IC Data 2-1 Specifications Television System 14”/20” NTSC, PAL M/N Color TV Signal Power Consumption 14” : 57 Watts Nominal, 20” : 70 Watts Nominal Picture Tube 14” : A34KQV42X 20” : A48KRD82X (H) Power Requirements AC 100 ~ 240V, 50/60Hz Operating System...
  • Page 8 Specifications and IC Data 2-2 IC Line Up Table 2-1 IC Line-up Loc. No Specification Description Remark IC201 TDA8841 SI NTSC, PAL M/N Philips IC301 TDA8356 VERTICAL OUTPUT IC501 TDA6107Q RGB DRIVE AMP IC601 LA4425 SOUND-AMP (2.5W x 1CH) IC602 LA4425 SOUND-AMP (2.5W x 1CH) IC801...
  • Page 9 Specifications and IC Data 2-3 Semiconductor Base Diagrams ELECTROLYTIC- CONDENSER DIODE TDA884X(Pin 56) SSM-174PT(Pin 42) X24CO2P(Pin 8) KS24C020(Pin 8) TRANSISTOR SAW-FILTER TRANSISTOR M1963M 2SD1651 UPC574J 2SD1650 KSD5072 KSC815-Y KA33V KSD5071 KSA539-Y KSD1711 BC548 KSC5386 KTC9014 E B C TRANSISTOR TDA8133 TDA8356 KSR1012 TDA6107Q...

  • Page 10: Disassembly And Reassembly

    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).
  • Page 11 Disassembly and reassembly 3-2 Main Board Removal 1. Separate the socket board from the CRT neck. 2. Remove the Anode Cap from the CRT. 3. Remove the main board by pulling it with both hands. 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.
  • Page 12 Disassembly and reassembly 3-3 Speaker Removal 1. Remove the speaker by pressing the tension rib. 1. Remove the screws. 2. Remove the speaker by pressing the tension rib.
  • Page 13 Disassembly and reassembly 3-4 CRT Removal 1. Spread a soft mat on the floor. Place the TV set face down. 2. Remove the 4 nuts mounting the CRT to the front cabi- net. Lift the CRT. 3. Caution: Because of the high vacuum and large surface area of the picture tube, be careful while handling it: (1) Always lift the picture tube by grasping it firmly around the faceplate, (2) Never lift the tube by its neck.

  • Page 14: Alignment And Adjustment

    Alignment and Adjustments 4. Alignment and Adjustments 4-1 Preadjustment 4-1-1 Factory Mode 4-1-3 When CRT Is Replaced 1. Make the following adjustments AFTER set- 1. Do not attempt these adjustments in the Video ting up after setting up purity and conver- Mode.
  • Page 15 Alignment and Adjustments 4-2-2 Main Adjustment Parameter Table 4-1 Main Adjustment Parameter (SSM-174PT, TDA8841) RANGE INITIAL DATA REMARK FUNCTION OSD ABBREVIATION 0 ~ 63 STEP AUTO GAIN CONTROL 0 ~ 128 STEP VOLTAGE CONTROL OSCILLATOR SUB BRIGHT 0 ~ 23 STEP 0 ~ 23 STEP SUB CONTRAST RED DRIVE GAIN...
  • Page 16 Alignment and Adjustments 4-2-3 Option Table < VIDEO MUTE> 0 : VIDEO MUTE ON 1 : VIDEO MUTE OFF < BLUE-SCREEN OPTION> 0 : BLUE-BACK ON 1 : BLUE-BACK OFF <AUTO SOUND OPTION> 0 : AUTO SOUND OFF 1 : AUTO SOUND ON <...
  • Page 17 Alignment and Adjustments 4-3 Other Adjustments 4-3-1 General 4-3-2 Automatic Degaussing 1. Usually, a color TV needs only slight touch- A degaussing coil is mounted around the pic- up adjustment upon installation. Check the ture tube, so that external degaussing after basic characteristics such as height, horizontal moving the TV should be unnecessary.
  • Page 18 Alignment and Adjustments 4-3-4 FOCUS Adjustment 4-3-6 Purity Adjustment 1. Warm up the receiver for at least 20 minutes. 1. Input a black and white signal. 2. Plug in the CRT deflection yoke and tighten 2. Adjust the tuning control for the clearest pic- the clamp screw.
  • Page 19 Alignment and Adjustments 4 Pole Magnet 2 POLE PURITY 2 Pole Magnet 6 Pole Magnet Clamper Screw ADJUST THE ANG (VERTICAL LINES) YOKE CLAMP SCREW 6 POLE CONVERGENCE 4 POLE CONVERGENCE Fig. 4-2 Convergence Magnet Assembly Vertical Green Belt 31m/m Fig.
  • Page 20 Alignment and Adjustments 4-3-8 Center Convergence Adjustment 5. Turn the both tabs at the same time, keeping 1. Warm up the receiver for at least 20 minutes. the angle constant, and superimpose the red and blue horizontal line in the center of the 2.
  • Page 21 Alignment and Adjustments 4-3-10 RF AGC Adjustment 3. Adjust with PHS/NHS (Horizontal Shift) so that the lion-head pattern and CRT centers are aligned. Set the AGC data to 5.0 (Factory Mode). 4-3-11 Sub-Color Adjustment Set SCR data to 10 (Factory Mode). 4-3-12 Geometry Adjustment SC ®PSL (NSL)®PVS (NVS)®...
  • Page 22 Alignment and Adjustments 4-2-3 Test Pattern (Aging Mode) 1. This mode can be used during servicing, or for confirming that the convergence and purity adjustments are correct. 2. Access the Test Pattern parameters by pressing a CHANNEL keys ( , ) while the Service Mode is on.

  • Page 23: Troubleshooting

    Troubleshooting 5. Troubleshooting 5-1 No Video (Raster On, No Sound) Open the IF Pin of Tuner Measure the Check/Replace Voltage of Each Pin TU01, of TU01 Check IC901 Check/Replace Pins 39, 40 IC901, IC201 See "No Sound" See "No Video" (Video OK) (Sound OK)
  • Page 24 Troubleshooting 5-2 No Power Check/Replace Check the 125V, IC801, D807,D808, 13.0V B + Lines D809,D810,D802 Check/Replace Check IC802 IC802 (KA7630) Pin 9 (5V) Check IC901 Check/Replace Pin 10(4V). IC901, D902 Check IC901 Check/Replace Pin 20 ; Stand-by : 0V IC901, (m-com). Normal : 5V Check/Replace Check IC201,...
  • Page 25 Troubleshooting 5-3 No Video (Sound OK) Check IC201 Check/Replace Pin 12,37 (8V) IC802 KA7630 Check IC201 Check/Replace Pin 6 (CVBS) IC201 Check IC201 Pins 19, 20, 21 Check/Replace Check IC201 IC201, Q203 pin 27 (Y-IN) Check IC501 Check/Replace on the CRT PCB IC501 Check/Replace R419, R505 (HEATER 6.3Vrms)
  • Page 26 Troubleshooting 5-4 No Sound (Video OK) Check IC201 Check/Replace Pin 15 (Sound Out) IC201 Check/Replace Check IC601/IC602 Q902, IC601, IC602 Pins 1, (SOUND IN) Check IC601/IC602 Check/Replace Pin 3 (B+ 10-12.5V) Q601, Q602, R819 Check/Replace Check IC601/IC602 IC601/IC602 Check/Replace A/V Front assembly.

  • Page 27: Exploded View And Parts List

    Exploded Views & Parts List 6. Exploded Views & Parts List 6-1 AG20400SC/TCE Code No Description Specification Q’ty Remark AA64-31167Q CABINET FRONT ;508C,SV704P EW GE,HIPS,HB, AA64-00478B BADGE BRAND ;508C,AL,-,-,60(25),SV704P,-, AA64-10742D KNOB POWER ;508C,ABS,-,G3676,MASTER,HB,-, AA61-60003J SPRING-CS ;-,SUS304,0.5,OD6,H12,N7,-,-,- AA61-40113A STOPPER-PCB ;501H,HIPS,NTR,HB,-,- 3001-001020 SPEAKER ;3W,8ohm,90dB,140Hz...
  • Page 28 ;NYLON 66,V2,NTR,15MM,ALL MODE 1 1-14 AA96-40173A ASSY-SPEAKER ;-,8ohm,6W,001034,20505M,700 1-15 ASSY-HOLDER,SPK AA03-10029X CRT-COLOR ;-,A48KRD82X(H),0mG,20,90deg,5 AA65-30107A CLAMP-D,COIL ;NYLON 66,V2,NTR,-,20~22 INC AA60-10050R SCREW-ASSY ;WC,HH,+,M5,L31.5,SWRCH18A,ZPC AA64-31039D CABINET BACK ;503E,HIPS,-,V2,G4309 AA42-10001V ANT-ROD ;-,3S,620mm,BRN,UL/CSA 6003-001026 SCREW-TAPTITE ;RH,+,B,M4,L15,ZPC(BLK),SWR AA64-31039D CABINET BACK ;503E,HIPS,-,V2,G4309 AA96-70170A ASSY-POWER,CORD ;-,KKP419C,AP2/YES,H/C300 Samsung Electronics...

  • Page 29: Electrical Parts List

    Electrical Parts List 7. Electrical Parts List 7-1 AG20400SC/TCE Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark ASSY-PCB,MAIN(COM) C503 2201-000723 C-CERAMIC,DISC;4.7nF,20%,3KV,Y5U,TP,16x5 C504 2401-001232 C-AL;4.7uF,20%,250V,GP,TP,10x12.5,5 C506 2401-000430 C-AL;10uF,20%,250V,GP,TP,10x16mm,5m * AA97-00267AASSY-PCB,MAIN(COM);AG20400,K15B,ARGENTIN S.N.A C601 2401-000914 C-AL;22uF,20%,16V,GP,TP,5x11,5...
  • Page 30 1201-001298 IC-POWER AMP;4425,SIP,5P,9.5MIL,MONO,45d R208 2001-000674 R-CARBON;360OHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 6006-001035 SCREW-ASS’Y MACH;WSP,PH,+,M3,L8,ZPC(YEL) S.N.A R209 2001-000016 R-CARBON(S);1OHM,5%,1/2W,AA,TP,2.4X6.4MM ..4 6021-000154 NUT-HEXAGON;2C,M3,ZPC(YEL),SM20C R210 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 AA62-30191B HEAT SINK-PS;-,SPC-1,T1.0,-,LA4425,-,FP- R212 2001-000003 R-CARBON;330ohm,5%,1/8W,AA,TP,1.8x3.2mm IC602 AA96-00195A ASSY-H/S;-,DP,-,AA96-50410B,- R213 2001-000003 R-CARBON;330ohm,5%,1/8W,AA,TP,1.8x3.2mm IC801 AA96-00208A ASSY-H/S;-,DP,-,AA96-50298D,- R214 2001-000003 R-CARBON;330ohm,5%,1/8W,AA,TP,1.8x3.2mm Samsung Electronics...
  • Page 31 R808 2001-001150 R-CARBON(S);470KOHM,5%,1/2W,AA,TP,2.4X6. AA39-20010D LEAD CONNECTOR-ASSY;-,YFH800-01,S,1P,400 R809 2008-000205 R-FUSIBLE(S);10ohm,5%,1/2W,AF,TP,2.5x6.5 AA65-30109A CLAMP-FBT;NYLON-66,V2,BLK,-,-,- S.N.A R810 2001-001170 R-CARBON(S);6.8OHM,5%,1/2W,AA,TP,2.4X6.4 0403-001211 DIODE-ZENER;MTZJ12B,11.44-12.03V,500MW,D R812 2008-000264 R-FUSIBLE(S);1ohm,5%,1W,AF,TP,3.9x10mm R816 2001-001134 R-CARBON(S);360ohm,5%,1/2W,AA,TP,2.4x6.4 R817 2001-001134 R-CARBON(S);360ohm,5%,1/2W,AA,TP,2.4x6.4 R818 2001-001134 R-CARBON(S);360ohm,5%,1/2W,AA,TP,2.4x6.4 R819 2008-001011 R-FUSIBLE(S);0.18ohm,10%,2W,AF,TP,3.9x10 R821 2004-004089 R-METAL(S);123Kohm,1%,1/2W,AA,TP,2.5x6.5 R822 2001-000022 R-CARBON(S);33OHM,5%,1/2W,AA,TP,2.4X6.4M Samsung Electronics...
  • Page 32 S.N.A AA65-30008A CLAMP-CORD;PE,HB,BLK,-,-,- S.N.A AA64-31271E CABINET BACK;DP,508C,AA64-31168D,-,V2,G4 ...3 AA64-31168D CABINET BACK;508C,-,HIPS,V2,G4309 AA64-01355B INLAY-COVER;K15A,PVC SHEET V0,T0.4,-,BLK S.N.A ASSY CABINET FRONT * AA92-30240DASSY CABINET FRONT;AG20400SC/TCE(508C) KC+CF 6003-001026 SCREW-TAPTITE;RH,+,B,M4,L15,ZPC(BLK),SWR KNOPOW AA61-60003J SPRING-CS;-,SUS304,0.5,OD6,H12,N7,-,-,- SPK+CF 6003-001026 SCREW-TAPTITE;RH,+,B,M4,L15,ZPC(BLK),SWR WR+CF 6003-001026 SCREW-TAPTITE;RH,+,B,M4,L15,ZPC(BLK),SWR AA64-40461B INDICATOR-LED;-,566B,-,ACRYL,-,CLR,- AA65-30105A CLAMP-WIRE;NYLON 66,V2,NTR,15MM,ALL MODE S.N.A...
  • Page 33 2201-000723 C-CERAMIC,DISC;4.7nF,20%,3KV,Y5U,TP,16x5 ..2 D502 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,T ..2 C504 2401-001232 C-AL;4.7uF,20%,250V,GP,TP,10x12.5,5 ..2 D503 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,T ..2 C506 2401-000430 C-AL;10uF,20%,250V,GP,TP,10x16mm,5m ..2 D504 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,T ..2 C601 2401-000914 C-AL;22uF,20%,16V,GP,TP,5x11,5 ..2 D601 0401-000005 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, ..2 C602 2202-000279 C-CERAMIC,MLC-AXIAL;47pF,5%,50V,SL,TP,3. ..2 D802 0402-000540 DIODE-RECTIFIER;RU20A,600V,1.5A,-,TP Samsung Electronics...
  • Page 34 6003-000333 SCREW-TAPTITE;RH,+,2S,M3,L10,ZPC(YEL),SW ..2 R225 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 1203-001494 IC-PWM CONTROLLER;3S0680RF,TO3PF-5L,5,21 ..2 R226 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 0205-000129 GREASE-SILICON;SC102,JAPAN S.N.A ..2 R227 2001-000011 R-CARBON;75KOHM,5%,1/8W,AA,TP,1.8X3.2MM ..2 IC802 1203-001531 IC-POSI.FIXED REG.;7630,SIP,10P,-,PLASTI ..2 R230 2001-000890 R-CARBON;6.8KOHM,5%,1/8W,AA,TP,1.8X3.2M ..2 IC901 AA13-00022A IC-MCU;KS88C8316-16D,SSM-174PT,ST,16k ..2 R231 2001-000563 R-CARBON;27KOHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
  • Page 35 AA68-00410A MANUAL-USERS;K15B,W/P100(G),-,SPA,TELEFU ..2 R824 2001-001125 R-CARBON(S);300KOHM,5%,1/2W,AA,TP,2.4X6. AA42-10001V ANT-ROD;-,3S,620mm,BRN,UL/CSA ..2 R852 2001-001088 R-CARBON(S);1KOHM,5%,1/2W,AA,TP,2.4X6.4M AA26-90001C TRANS-MATCHING;-,300ohm/75ohm,PAL,40-890 ..2 R853 2001-001054 R-CARBON(S);1.6KOHM,5%,1/2W,AA,TP,2.4X6. ..2 R854 2004-001983 R-METAL(S);2.49Kohm,1%,1/2W,AA,TP,2.4x6. ..2 R901 2001-000793 R-CARBON;47OHM,5%,1/8W,AA,TP,1.8X3.2MM ..2 R902 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM ..2 R903 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM ..2 R904 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
  • Page 36 AA61-40015A BOSS-CABINET;-,HIPS,HB,NTR,-,- S.N.A ...3 AA63-50319C GRILLE WOOFER;503E,SV808G,SECC-1,T0.5,-, AA64-40431B WINDOW-REMOCON;-,503E,567B,569B,-,PC,V0, S.N.A AA64-40432A INDICATOR-LED;-,503E,-,ACRYL,-,CLEAR,- AA64-60404F INLAY AV;33 503E,K15A 3PIN,PS,-,BLK,-,- AA65-30105A CLAMP-WIRE;NYLON 66,V2,NTR,15MM,ALL MODE S.N.A AA61-40113A STOPPER-PCB;501H,HIPS,NTR,HB,-,- AA61-60003J SPRING-CS;-,SUS304,0.5,OD6,H12,N7,-,-,- AA63-30219J COVER-CONTROL;DP,503E,-,-,HB,-,63-00313B ...3 AA63-00313B COVER-CONTROL;503E,HIPS,-,HB,G4309,SV808 AA64-00475B BADGE BRAND;20INCH,AL,-,-,50(25),SILVER, AA64-10670F KNOB POWER;33 503E,ABS,-,G3676,M/S SILK, Samsung Electronics...
  • Page 37 2201-000723 C-CERAMIC,DISC;4.7nF,20%,3KV,Y5U,TP,16x5 ..2 D202 0401-000005 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, ..2 C504 2401-001232 C-AL;4.7uF,20%,250V,GP,TP,10x12.5,5 ..2 D301 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP ..2 C506 2401-000430 C-AL;10uF,20%,250V,GP,TP,10x16mm,5m ..2 D401 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP ..2 C601 2401-001998 C-AL;1000uF,20%,25V,GP,TP,10x20,5mm ..2 D402 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP ..2 C602 2201-000292 C-CERAMIC,DISC;1nF,10%,50V,Y5P,TP,5x3.5, ..2 D403 0402-001105 DIODE-RECTIFIER;ERB43-04SV1,400V,1.0A,-, Samsung Electronics...
  • Page 38 AA61-10162A BRACKET-IC;-,-,SBHG-1,T1.0,-,-,- S.N.A ..2 R157 2001-000793 R-CARBON;47OHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 6003-000334 SCREW-TAPTITE;RH,+,2S,M3,L6,ZPC(YEL),SWR ..2 R158 2001-000007 R-CARBON;3KOHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 1204-001541 IC-VERTICAL DEF.;TDA8356/N6A,SIP,9P,-,PL ..2 R159 2001-000007 R-CARBON;3KOHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 0205-000129 GREASE-SILICON;SC102,JAPAN S.N.A ..2 R201 2001-000005 R-CARBON;390ohm,5%,1/8W,AA,TP,1.8x3.2mm ..2 IC501 AA96-00192A ASSY-H/S;-,DP,-,AA96-50311A,- ..2 R202 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM 7-10 Samsung Electronics...
  • Page 39 2001-001071 R-CARBON(S);12KOHM,5%,1/2W,AA,TP,2.4X6.4 ..2 RS606 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM ..2 R807 2001-001071 R-CARBON(S);12KOHM,5%,1/2W,AA,TP,2.4X6.4 ..2 RS607 2001-000085 R-CARBON(S);100KOHM,5%,1/2W,AA,TP,2.4X6. ..2 R808 2001-001150 R-CARBON(S);470KOHM,5%,1/2W,AA,TP,2.4X6. ..2 RU06 2001-000397 R-CARBON;180KOHM,5%,1/8W,AA,TP,1.8X3.2M ..2 R809 2008-000205 R-FUSIBLE(S);10ohm,5%,1/2W,AF,TP,2.5x6.5 ..2 RU07 2001-001062 R-CARBON(S);10MOHM,5%,1/2W,AA,TP,2.4X6.4 ..2 R810 2008-000266 R-FUSIBLE(S);1ohm,5%,2W,AF,TP,3.9x10mm ..2 RU11 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics 7-11...
  • Page 40 S.N.A ..2 CA21 2401-001840 C-AL;100uF,20%,16V,GP,TP,6.3x11,5 AA64-40432A INDICATOR-LED;-,503E,-,ACRYL,-,CLEAR,- ..2 CA22 2401-001989 C-AL;4.7uF,20%,50V,BP,TP,5x11,5 AA64-60404F INLAY AV;33 503E,K15A 3PIN,PS,-,BLK,-,- ..2 CA23 2401-000027 C-AL;4.7uF,20%,50V,GP,TP,5x11,5 AA65-30105A CLAMP-WIRE;NYLON 66,V2,NTR,15MM,ALL MODE S.N.A ..2 CA24 2401-001989 C-AL;4.7uF,20%,50V,BP,TP,5x11,5 AA61-40113A STOPPER-PCB;501H,HIPS,NTR,HB,-,- ..2 CA25 2301-000204 C-FILM,PEF;2.7nF,5%,50V,TP,7.4x3.9x13mm, AA61-60003J SPRING-CS;-,SUS304,0.5,OD6,H12,N7,-,-,- 7-12 Samsung Electronics...
  • Page 41 AA64-00475B BADGE BRAND;20INCH,AL,-,-,50(25),SILVER, AA64-10670F KNOB POWER;33 503E,ABS,-,G3676,M/S SILK, ASSY-SPEAKER * AA96-40173AASSY-SPEAKER;-,8ohm,6W,001034,20505M,700 3001-001034 SPEAKER;6W,8ohm,90dB,140Hz AA39-20505M LEAD CONNECTOR-ASSY;-,YSH025-04,REC,4P,3 ASSY-POWER,CORD * AA96-70170AASSY-POWER,CORD;-,KKP419C,AP2/YES,H/C300 AA39-10005Q POWER-CORD;-,KKP-560N,H03VVH2-F,2.4m,3P, S.N.A AA61-20284A HOLDER;-,P-CORD,PP,VO,BLK,KE-002 S.N.A ASSY CRT * AA97-00338BASSY CRT;AA03-10029X,0mG,A48KRD82X(H),B AA63-60028A SPACER-DY;NEOPRENE,-,BLK,V0 W12,-,- AA27-50004W DEFLECTION-YOKE;-,DSE-1992LL(1H),PCL,A48 AA27-00002A MAGNET-CONVERGENCE;-,JH291-SC-OB,29.1MM AA03-10029X CRT-COLOR;-,A48KRD82X(H),0mG,20,90deg,5 Samsung Electronics 7-13...
  • Page 42 MEMO 7-14 Samsung Electronics...

  • Page 43: Block Diagram

    Block Diagram 8. Block Diagram 8-1 K15B OPTION SOUND AMP SPEAKER LA4425 8R x 1EA (2.5W) x 1 MONO SPEAKER DUAL SPEAKER TUNER SPEAKER VIF/SIF TECC1070PG26A 8R x 2EA or 16R x 2EA M1963M SOUND AMP TECC1970PG26A LA4425 (2.5W) x 2 VERTICAL AMP EEP-ROM 1CHIP...

  • Page 44: Pcb Layout Diagram

    PCB Layout 10. PCB Layout MAIN (top) Loc. No. Loc. No. DIODE DZ802 D101 DZ803 D102 DZ806 D201 DZ807 D202 DZ901 D204 DZ902 D209 DZ903 D210 DZ904 D301 DZ905 D401 D402 D403 IC201 D404 IC301 D405 IC501 D407 IC601 D501 IC602 D502 IC801...
  • Page 45 PCB Layout MAIN (solder) 10-2...
  • Page 46 PCB Layout MAIN (pattern) 10-3...

  • Page 47: Wiring Diagram

    Wiring Diagram 10. Wiring Diagram POWER CORD CRT PCB CN501B 1 2 3 4 5 6 7 8 CN701 SOUND L IN SOUND L OUT SOUND R IN SOUND R OUT CN602 FRONT VIDEO IN L + OUT L - OUT 21 PIN VIDEO IN R - OUT R + OUT...

  • Page 48: Schematic Diagrams

    11 Schematic Diagrams 11-1 MAIN 1/4 W 2 @ @ 6 X e ? @ @ ? 7 @ e B 1 e ? @ @ L @ @ e ? @ ? @ @ @ @ @ e ? W 2 @ 6 X e ? @ @ @ @ 6 X ? e @ @ @ @ 6 X e ? W 2 @ 6 X g ? @ 5 ? ? @ @ ? ? @ @ ? @ @ @ @ @ ? @ ?
  • Page 49 11-2 MAIN 2/4 TP12 TP10 TP14 TP13 W 2 @ @ 6 X e ? @ @ ? 7 @ e B 1 e ? @ @ L @ @ e ? @ ? @ @ @ @ @ e ? W 2 @ 6 X e ? @ @ @ @ 6 X ? e @ @ @ @ 6 X e ? W 2 @ 6 X g ? @ 5 ? 3 @ f ? N @ @ f W &...
  • Page 50 11-3 MAIN 3/4 TP 16 TP 17 W 2 @ @ 6 X e ? @ @ ? 7 @ e B 1 e ? @ @ L @ @ e ? @ ? @ @ @ @ @ e ? W 2 @ 6 X e ? @ @ @ @ 6 X ? e @ @ @ @ 6 X e ? W 2 @ 6 X g ? @ 5 ? ? @ @ ? ? @ @ ? @ @ @ @ @ ? @ ?
  • Page 51 11-4 MAIN 4/4 11-4...

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