Samsung TXN3075WHFXXAA Service Manual
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Samsung TXN3075WHFXXAA Service Manual

Samsung TXN3075WHFXXAA Service Manual

Chassis : k55a
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Table of Contents

COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis :
K55A
Model :
TXN3075WHFXXAA
TXN3271HFX/XAA
1.
2.
3.
4.
5.
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CONTENTS

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Summary of Contents for Samsung TXN3075WHFXXAA

  • Page 1: Table Of Contents

    COLOR TELEVISION RECEIVER Chassis : K55A Model : TXN3075WHFXXAA TXN3271HFX/XAA COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Exploded Views and Parts List Electrical Parts List Troubleshooting Block Diagrams Schematic Diagrams...
  • Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. MAY. 2003 Printed in Korea AA82-00406A...

  • Page 3: Precautions

    Heed the high voltage limits. These include not exceed 0.5 milliamp. Reverse the power- the X–ray Protection Specifications Label, and plug prongs in the AC outlet and repeat the the Product Safety and X-ray Warning Note on test. the service data schematic. Samsung Electronics...
  • Page 4 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 overheating, and correct any potential hazards. Samsung Electronics...

  • Page 5: Servicing Precautions

    Make sure that the portion around 8. Always connect a test instrument’s ground the serviced part has not been damaged. lead to the instrument chassis ground before connecting the positive lead; always remove the instrument’s ground lead last. Samsung Electronics...
  • Page 6 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...

  • Page 7: Reference Information

    Millimeter Hour Millisecond Inches Per Second Millivolt Kilowatt-hour Nanofarad Ω Kilogram Kilohertz Picofarad kΩ Kilohm Pound Kilometer Revolutions Per Minute km/h Kilometer Per Hour Revolutions Per Second Kilovolt Second (Time) Kilovolt-ampere Volt Kilowatt Volt-ampere Liter Watt Megahertz Watt-hour Samsung Electronics...
  • Page 8 Fail Safe Voltage Controlled Oscillator Ground VCXO Voltage Controlled Crystal Oscillator Green-Y Very High Frequency High Video Intermediate Frequency High-Frequency Variable Resistor HI-FI High Fidelity Video Tape Recorder Inductance-Capacitance VTVM Vacuum Tube Voltmeter Integrated Circuit Transistor Intermediate Frequency Samsung Electronics...
  • Page 9 FET-SILICON IC903 1203-001944 78RM33 IC-POSI.FIXED REG IC06 7027 1203-002000 IC-VOL DETECTOR IC11 0801-000662 74HC123 IC-CMOS LIGIC IC03 1001-001082 BA7657F IC-VIDEO SWITCH F-BOX 1001-001177 TEA6425D IC10 IC-VIDEO SWITCH IC08 1203-001419 4931 IC-VOLTAGE REGULATOR 1203-002186 18, DPAK IC05 IC-POSI.FIXED REG Samsung Electronics...
  • Page 10 IC-OP AMP 1201-000010 2030 IC -POSI.ADJUST REG IC505 1203-000165 78R12 QF10 0502-000153 TR-POWER 2SC2344-D 32" QF09 0502-000131 TR-POWER 2SCA1011-D IC501 1201-001588 IC-VIDEO AMP 6120Q IC502 IC-VIDEO AMP 1201-001588 6120Q IC-VIDEO AMP IC503 1201-001588 6120Q IC504 IC-OP AMP 1201-000010 2030 Samsung Electronics...

  • Page 11: Specifications

    VHF (CH 2 ~ 13) Receiving Channels UHF (CH 14 ~ 69) CATV (CH 1, 14 ~ 125) VHF, UHF 75 unbalanced ANTENNA INPUT RESISTANCE Video: 45.75 MHz Intermediate Frequency Sound: 41.25 MHz Chrominance Subcarrier: 42.17 MHz Power Supply AC 120V, 60Hz Samsung Electronics...
  • Page 12 MEMO Samsung Electronics...

  • Page 13: Alignment And Adjustments

    5. Turn the Static Focus VR counterclockwise slowly for the clearest NO USE center vertical line. <FBT FOCUS PACK> After Adjustment 6. Turn the Dynamic Focus VR clockwise slowly for the clearest third line. 7. Check for the FOCUS of entire screen. If necessary, re-do adjustments 3~6. Samsung Electronics...
  • Page 14 - Adjust Sub Contrast to set Y. - Adjust B Drive to set y. - Adjust R Drive to set x. c) Check the value of Low-Light. If necessary, readjust Low-Light. d) Check the value of High-Light. If necessary, readjust High-Light.15 Samsung Electronics...
  • Page 15 3. If White Balance has been readjusted, re-check Screen Voltage. 4. After adjustments are complete, check the following. - If spots appear on the screen after pressing the Power On/Off key, readjust Screen Voltage. - If flyback lines appear on the screen, readjust Screen Voltage. Samsung Electronics...
  • Page 16 - Crystal oscillation output jack 33(35) X-OUT 34(36) 35(37) VDD 2.5V HIGH - OSD R-OUT OUTPUT jack (0.38V p-p) ,half tone: 0.9V p-p 36(38) OSD-R 1.2V p-p - OSD G-OUT OUTPUT jack (0.38V p-p) ,half tone: 0.9V p-p 37(39) OSD-G 1.2V p-p Samsung Electronics...
  • Page 17 Initially, these pins select an input 45(48) 33.75KHz (1080i) source at LOW state 46(49) - System (NTSC/PAL) MUST be separated S-MUTE - Active "LOW" 47(50) POWER - 1080I control jack: 1080i (LOW), RF (High) 48(51) H.P-ID HIGH - Magnetic field control 49(52) TILT Samsung Electronics...

  • Page 18: Video Adjust

    TXN3098WHF TXN3298HF CL34Z6HEGX 275/ 265 45ft 275/ 265 45ft 275/ 265 45ft 275/ 265 40ft 275/ 265 45ft 275/ 265 1. 0ft 275/ 265 1. 0ft 275/ 265 1. 0ft 275/ 265 1. 0ft 275/ 265 1. 0ft Samsung Electronics...
  • Page 19 Alignment and Adjustments 4-4 Functions of Each Port in Service Mode Samsung Electronics...
  • Page 20 Alignment and Adjustments Samsung Electronics...
  • Page 21 Alignment and Adjustments Samsung Electronics...
  • Page 22 Alignment and Adjustments 4-10 Samsung Electronics...
  • Page 23 Alignment and Adjustments Samsung Electronics 4-11...
  • Page 24 Alignment and Adjustments 4-12 Samsung Electronics...
  • Page 25 Alignment and Adjustments Samsung Electronics 4-13...
  • Page 26 Alignment and Adjustments 4-14 Samsung Electronics...
  • Page 27 Alignment and Adjustments Samsung Electronics 4-15...
  • Page 28 Alignment and Adjustments 4-16 Samsung Electronics...
  • Page 29 Alignment and Adjustments Samsung Electronics 4-17...
  • Page 30 Alignment and Adjustments 4-18 Samsung Electronics...
  • Page 31 4-8 Screen Change (I2C Bus Geometric Adjustment) V - Amp Upper Coner V-Shift 10 Low Coner H-EW H- Trapezuim 3 H-Shift Angle V-Linearity Upper Linearity V Position Low Linearity 15 CXA Left BLK V SC 16 CXA Right BLK H-Parabola Samsung Electronics 4-19...
  • Page 32 MEMO 4-20 Samsung Electronics...

  • Page 33: Exploded Views And Parts List

    Exploded View & Parts List 5. Exploded View & Parts List 5-1 TXN3075WHFXXAA You can search for the updated part code through ITSELF web site. URL : http://itself.sec.samsung.co.kr Code No Description;Specification Q’ty Remark AA64-02746L CABINET FRONT;TXN3075,HIPS,V0,G4309,SV01 AA64-70117B BADGE-BRAND;-,AL,-,-,L65,R2000,SILVER,SS BADGE AA63-00687A COVER-AV;DP 32Z6,AA63-00558B...
  • Page 34 Exploded View & Parts List 5-2 TXN3271HFX/XAA You can search for the updated part code through ITSELF web site. URL : http://itself.sec.samsung.co.kr Code No Description;Specification Q’ty Remark AA96-01474A ASSY COVER P-FRONT;34A10,HIPS V0,G4309,S AA64-03376A CABINET-FRONT;S34A10,HIPS AA64-70124C BADGE-BRAND;AL,R2500,SILVER,L=70,SAMSUNG BADGE AA61-60003J SPRING ETC-CS;-,SUS304,-,-,OD6,N7,OD6,-,...

  • Page 35: Electrical Parts List

    3 CH10 2303-000128 C-FILM,PPF;12nF,5%,1.6KV,BK,31x21x14,25m 3 CH07 2306-000327 C-FILM;CF922P1.6KVT632-H-25/85 3 CNH01 AA39-20005B LEAD CONNECTOR-ASSY;,3P,YBNH025-03,67096 1 A/CHAS AA91-05810N ASSY CHASSIS;TXN3075WHFXXAA,K55A 3 GTH01S AA39-20061C LEAD CONNECTOR-ASSY;,3P,YFH800-03,S,200, 3 GT807S AA39-20010A LEAD CONNECTOR-ASSY;,1P,YFH800-01,S,200, 2 CBLK+H 6003-000333 SCREW-TAPTITE;RH,+,2S,M3,L10,ZPC(YEL),SW 2 C-BLOC AA26-00069A TRANS FBT;FUJ-29C002C(S),DREAM3,4,-,-,-, 2 DFO+HC 6003-000333 SCREW-TAPTITE;RH,+,2S,M3,L10,ZPC(YEL),SW 2 DRES1 AA65-30018A CLAMP-WIRE;-,NYLON6.6,-,-,DATL...
  • Page 36 2004-001379 R-METAL(S);12KOHM,1%,1/2W,AA,T 3 J515 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 3 R553 2004-001893 R-METAL(S);22KOHM,1%,1/2W,AA,T 3 J518 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 3 R579 2004-004097 R-METAL;1.6Kohm,2%,1/2W,AA,TP,6.5x2.5m 3 J519 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 3 R505 2008-000205 R-FUSIBLE(S);10OHM,5%,1/2W,AF, 3 J521 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 3 R528 2008-000206 R-FUSIBLE(S);1OHM,5%,1/2W,AF,T 3 J523 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A Samsung Electronics...
  • Page 37 0205-000129 GREASE-SILICON;SC102,JAPAN 3 IC503 AA96-50389B ASSY H/S;-,VIDEO AMP,AA62-30185A,TDA6120 0402-001399 DIODE-BRIDGE;GSIB660,600V,6A,SIP-4,BK 0205-000129 GREASE-SILICON;SC102,JAPAN 6003-000335 SCREW-TAPTITE;RH,+,2S,M3,L8,ZPC(YEL),SWR 1201-001588 IC-VIDEO AMP;6120,ZSIP,13P,173MIL,SINGLE AA60-30003A WASHER;-,-,-,-,T1.5,-,SBHG-1 6003-000334 SCREW-TAPTITE;RH,+,2S,M3,L6,ZP AA62-00052A HEAT SINK-PS;-,-,-,SILVER,HOLE 18.5mm, 2 AA61-10162A BRACKET-IC;-,SBHG-1,T1.0,-,-,-,- 3 IC602 AA96-50369D ASSY H/S;-,SOUND,AA62-30181F,TDA7269,HER AA62-30185A HEAT-SINK,PS;-,CUS-1 1/2H,T1.0,YEL,33*20 0205-000129 GREASE-SILICON;SC102,JAPAN Samsung Electronics...
  • Page 38 0403-000700 DIODE-ZENER;TZP33A,33V,31-35V, 4 R935 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, 4 DZ802 0403-000716 DIODE-ZENER;MTZJ4.7B,4.7V,4.55-4.8V,500m 4 R967 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, 4 DZ307 0403-001118 DIODE-ZENER;MTZ30A,26.99-28.39 4 R973 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, 4 DZ304 0403-001221 DIODE-ZENER;UZ39BSB,35.36-37.19V,500MW,D 4 RR10S 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, 4 DZ806 0403-001317 DIODE-ZENER;MTZJ3.0B,3.01-3.22V,500mW,DO 4 R824 2001-000319 R-CARBON;120KOHM,5%,1/8W,AA,TP,1.8X3.2M Samsung Electronics...
  • Page 39 2001-001037 R-CARBON(S);0.39OHM,5%,1/2W,AA 4 C805 2201-000332 C-CERAMIC,AC;CK45PTAPGE250V222 4 R838 2001-001050 R-CARBON(S);1.5KOHM,5%,1/2W,AA,TP,2.4X6. 4 C632 2201-000370 C-CERAMIC,DISC;220PF,10%,50V,Y5P,TP 4 R419 2001-001088 R-CARBON(S);1KOHM,5%,1/2W,AA,TP,2.4X6.4 4 C828 2201-000374 C-CERAMIC,DISC;220pF,5%,50V,CH,TP,12.5x3 4 R421 2001-001088 R-CARBON(S);1KOHM,5%,1/2W,AA,TP,2.4X6.4 4 C401 2201-000556 C-CERAMIC,DISC;470PF,10%,500V, 4 R626 2001-001088 R-CARBON(S);1KOHM,5%,1/2W,AA,TP,2.4X6.4 4 C403 2201-000556 C-CERAMIC,DISC;470PF,10%,500V, Samsung Electronics...
  • Page 40 2305-000665 C-FILM;104J, 60V,5MM TAPING 4 C104 2401-003578 C-AL;1000uF,20%,10V,GP,TP,8x20mm,5 4 C659 2305-000665 C-FILM;104J, 60V,5MM TAPING 4 CW901 2503-000156 C-NETWORK;100pFx4,20&,50V 4 C812 2305-000665 C-FILM;104J, 60V,5MM TAPING 4 L301 2701-000114 INDUCTOR-AXIAL;10UH,10%,2.5X3. 4 C825 2305-000665 C-FILM;104J, 60V,5MM TAPING 4 L907 2701-000114 INDUCTOR-AXIAL;10UH,10%,2.5X3. Samsung Electronics...
  • Page 41 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 J827 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 J219 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 J828 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 J223 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 J829 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 J224 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 J830 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 J225 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 J831 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A Samsung Electronics...
  • Page 42 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 EY872 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 EY415 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 EL401 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP 4 EY417 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 EL402 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP 4 EY418 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 EL407 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP 4 EY419 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 EL408 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP Samsung Electronics...
  • Page 43 0401-000005 DIODE;1N4148,100V,300mA,1V,8nS,TAPING ASSY COVER FRONT 3 RC05 2001-000020 R-CARBON(S);22OHM,5%,1/2W,AA,T 3 RC07 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, 3 CC01 2401-002291 C-ELECTROLYTIC;CE04WTAPG16V47M 1 A/CFRN AA90-03246Q ASSY COVER FRONT;TXN3075WHFXXAA 3 JC02 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 3 00VER AA41-00640A PCB-TACT SWITCH;CT-29Z7HR,FR-1,1L,A,1.6T 2 A/SPK AA91-00507A ASSY HOLDER SPK;-,-,8OHM/15W,-,ASSY HOLD 3 LD02 0601-000262 LED;ROUND,RED,5mm,700nm...
  • Page 44 AA92-05369N ASSY BOX;TXN3075WHFXXAA 2 L/BOX AA68-01542A LABEL;(UNIBOX),PAPER WHT ALLMD 2 PCK AA69-02225A PACKING CASE;32Z6(SAMEX),D-5 AB,A1,YEL,S ASSY P/MATERIAL 1 A/PACK AA92-05372C ASSY P/MATERIAL;TXN3075WHFXXAA 2 BXTAPE 0203-001295 TAPE-OPP MASKING;1242,T0.06,W100,L91.4M, 2 STAPLE AA60-40006A PIN-STAPLE;-,-,-,H18,33X17.8X2 2 PE-BAG AA69-01210A BAG;SHEET,32-36,W65,L63,FOAM,OEM. 2 C/SET AA69-01654A CUSHION-SET;32Z6,PS FOAMED,C=0.02...
  • Page 45 AA62-00052A HEAT SINK-PS;-,-,-,SILVER,HOLE 18.5mm, 2 4 D803 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1. 3 HC801 BP96-00231A ASSY HEAT SINK P;HS TR,SCREW,FML-G12S(3) 4 D804 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1. 0205-001027 OIL-SILICON;G746 4 D816 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1. 0402-000233 DIODE-RECTIFIER;FML-G12S,200V, 4 D802 0402-000010 DIODE-RECTIFIER;RGP15G,400V,1.5A,DO-204A 0402-001230 DIODE-RECTIFIERFMG-G2CS,1000V,3A,TO-22 4 DZ404 0403-000508 DIODE-ZENER;MTZJ5.6B,5.6V,5.45-5.73V,500 Samsung Electronics 6-11...
  • Page 46 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, 4 R919 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm 4 R942 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, 4 R920 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm 4 R948 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, 4 R958 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm 4 R950 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, 4 RR09S 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm 4 R951 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, 4 R910 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm 6-12 Samsung Electronics...
  • Page 47 2008-001148 R-FUSIBLE;3.3OHM,5%,1W,AG,TP,3.9X12MM 4 C240 2305-000665 C-FILM;104J, 60V,5MM TAPING 4 C303 2201-000132 C-CERAMIC,DISC;100PF,10%,500V,Y5P,6X3MM, 4 C416 2305-000665 C-FILM;104J, 60V,5MM TAPING 4 C424 2201-000132 C-CERAMIC,DISC;100PF,10%,500V,Y5P,6X3MM, 4 C417 2305-000665 C-FILM;104J, 60V,5MM TAPING 4 C656 2201-000304 C-CERAMIC,DISC0.001nF,0.25pF,50V,NP0,TP 4 C605 2305-000665 C-FILM;104J, 60V,5MM TAPING Samsung Electronics 6-13...
  • Page 48 2401-002597 C-AL;220uF,20%,35V,GP,TP,10x12.5,5 4 J211 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 C414 2401-002597 C-AL;220uF,20%,35V,GP,TP,10x12.5,5 4 J212 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 C827 2401-002619 C-AL;47uF,20%,25V,GP,TP,5x11,5 4 J213 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 C833 2401-002619 C-AL;47uF,20%,25V,GP,TP,5x11,5 4 J215 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 C826 2401-003034 C-AL;220UF,20%,16V,WT,TP,8X11. 4 J216 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 6-14 Samsung Electronics...
  • Page 49 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 EY409 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 J824 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 EY410 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 J826 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 EY411 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 J827 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 EY412 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 4 J828 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 4 EY413 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST Samsung Electronics 6-15...
  • Page 50 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 3 RH23 2001-001055 R-CARBON/METALFILM;RD1/2T1.8K-J 4 EY859 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 3 RH16 2001-001078 R-CARBON(S);15KOHM,5%,1/2W,AA, 4 EY864 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 3 RH05 2001-001108 R-CARBON(S);22KOHM,5%,1/2W,AA, 4 EY865 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 3 RH04 2001-001144 R-CARBON(S);4.7KOHM,5%,1/2W,AA,TP,2.4X6. 4 EY871 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST 3 RH17 2001-001144 R-CARBON(S);4.7KOHM,5%,1/2W,AA,TP,2.4X6. 6-16 Samsung Electronics...
  • Page 51 2001-000052 R-CARBON(S);3.3KOHM,5%,1/2W,AA 3 CF75 2401-000045 C-AL;10uF,20%,160V,GP,TP,10x16,5 3 RF30 2001-000221 R-CARBON;1.2KOHM,5%,1/8W,AA,TP 3 CF01 2401-000360 C-AL;100UF,20%,50V,GP,8X11MM,5 3 RF31 2001-000221 R-CARBON;1.2KOHM,5%,1/8W,AA,TP 3 C520 2401-000703 C-ELEC;CE04-40/8525VT222-MWSD 3 R501 2001-000241 R-CARBON;1.5KOHM,5%,1/8W,AA,TP 3 C528 2401-000832 C-AL;220UF,20%,25V,GP,8X11MM,5 3 R502 2001-000241 R-CARBON;1.5KOHM,5%,1/8W,AA,TP 3 C534 2401-000832 C-AL;220UF,20%,25V,GP,8X11MM,5 Samsung Electronics 6-17...
  • Page 52 2 RC+CF 0203-001290 TAPE-OPP MASKING;ANT 100C,T0.073,W30,L50 3 EL88 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP 2 L/QMS AA68-02391A LABEL-QMS;ART-PAPER(90)G,110x24mm 3 EL89 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP 2 BADGE AA64-70124C BADGE-BRAND;AL,R2500,SILVER,L=70,SAMSUNG 3 EL92 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP 2 CWFC AA65-00011C CLAMP-WIRE;ALL MODEL,NYLON 66,V2,NTR,25M 3 EL94 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP 2 CWFC AA65-30105A CLAMP-WIRE;NYLON 66N,VO,NTR,15MM 3 EL95 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP...
  • Page 53 2 TBA AA96-01519A ASSY COVER P-TERMINAL BOARD;DP AA96-0141 2 INL/TB AA64-03410C INLAY-TERMINAL;29A10,PS,SHEET,T0.5,,,BLK ASSY P/MATERIAL 1 A/PMAT AA92-07645B ASSY P/MATERIAL;34A10,SAMEX 2 BOX 0203-001295 TAPE-OPP MASKING;1242,T0.06,W100,L91.4M, 2 STAPLE AA60-40006A PIN-STAPLE;-,-,-,H18,33X17.8X2 2 C/SET AA69-02078A CUSHION-SET;S34A10,PS FOAMED,C=0.02 2 PE-BAG AA69-01210A BAG;SHEET,32-36,W65,L63,FOAM,OEM. Samsung Electronics 6-19...
  • Page 54 MEMO 6-20 Samsung Electronics...

  • Page 55: Troubleshooting

    5V:R827, FA802S B+(135V) F-BOX 5V, 9V Check HC401 J6920 Normal Check F-BOX HD,VD Normal Check Abnormal Vin(dc)T801S Abnormal Check Check DZ801,DZ802, FP801S DZ803,IC804 Check Check Check HIC401 H-BLK F-BOX I C Q402 V-BLK Check CRT ASSY R529 REPLACE F-BOX Samsung Electronics...
  • Page 56 Check TUNER B+ and SIF Replace IC602 Check FA803S Abnormal Check IC601 B+ Normal Check the signals CheckB+(BV) LINE of pins 47,44,are input R815, IC805, FA802S Normal Check the signals of pins 25,24 are input Normal Repace IC601 Samsung Electronics...
  • Page 57 CN901, CN902 Check F-BOX (5V) Nomal Check IC801S, Check Check IC803, Nomal Check the Horizontal DZ801,DZ802, TRANS(12V) IC802,R827,R829 TR of HC401 "J6920" PC801S,IC804 Check F-BOX HD/VD Abnomal Check Check H-BLK, Check F-BOX I HIC401,Q402 V-BLK Line Nomal Replace F-BOX Samsung Electronics...
  • Page 58 7-4 Horizontal Lines Appear Horizontal lines appear Abnomal Nomal Check IC301 B+ (16V, -13.5V) Check B+ line and fusible resistance Nomal Check F-BOX B+ Abnomal VD+, VD- Abnomal Replace R424, R425 Check IC802,IC803, Check / Replace HC801,FA801S,FA803S IC301 Samsung Electronics...
  • Page 59 9 V/ 2 1 2mA Sound Contr ol IC Module Boar d 9 V/ 8 6 mA 1 2.2 V/ 13 5mA C2073 Mic om (IC9 01 ) 6 V/ 1 3 0mA 78RM33 12.2V/ 10mA (IC903) DDR1001A (HIC401) Samsung Electronics...
  • Page 60 MEMO Samsung Electronics...

  • Page 61: Block Diagrams

    Block Diagrams 8-3 PCB Layout Samsung Electronics...
  • Page 62 SDA9407905) / CXA2151 / CXA2165 TDA6111Q*3 BA7657F / UPD64083 / TEA6425 YPbPr (SRC, D/A, A/D, Def, PIP, Matrix) H-Out TR FJL6920 78R09 200V Vertical AMP 78R05 78R33 LA7845 AC INPUT E/W AMP Double POWER LM393 Focus SPS 250W TRANS 5Q1565F 135V Samsung Electronics...
  • Page 63 Block Diagrams 8-5 Power Block Diagram Samsung Electronics...
  • Page 64 CATHODE CXA2151 Deflection DRAM / SRAM Sync Counter Comp. & SW REF. UPD64083 TEA6425 H-OUT 3D Comb VM-COIL V-OUT Main Main TM Block Micom Jack Array - Rear Jack - Side Jack - Super Jack Sub TM Block Samsung Electronics...

  • Page 65: Audio Processor

    Block Diagrams 8-7 Sound signal Block Diagram AUDIO PROCESSOR TM-BLOCK AUDIO AMP MSP34XX TDA7269 ANA-IN AV-RO AV-LO AV-L3 AV-R3 AV-L1 AV-R1 AV-L2 AV-R2 Mute Timming Control SIDE-A/V MUTE MICOM AUDIO AUDIO AUDIO SDA555 AUDIO CN702 Samsung Electronics...
  • Page 66 CXA2165 COMPARATOR KA393 EW-OUT MICOM H-SYNC SAW-TOOTH H-PULSE V-SYNC H-Blank H-DRIVE DIODE H-Drive H-OUT,TR DDR1001A FUJ29*** COL 16.5V FOCUS V-AMP V P Drive INPUT LA7845 V N Drive V-OUT INPUT PUMP UP V-Blank CORECTION 16.5VAC DOUBLE FOCUS MODULE Samsung Electronics...

  • Page 67: Schematic Diagrams

    Schematic Diagrams 9. Schematic Diagrams 9-1 MAIN 1 TP07 TP01 TP11 TP08 TP02 TP09 TP01 TP10 TP02 TP09 TP03 TP05 TP04 TP03 TP07 TP08 TP10 TP04 TP06 TP05 TP11 TP06 Samsung Electronics...
  • Page 68 Schematic Diagrams 9-2 MAIN 2 TP12 TP18 TP13 TP12 TP13 TP14 TP18 TP15 TP16 TP17 TP16 TP14 TP15 TP17 Samsung Electronics...
  • Page 69 Schematic Diagrams 9-3 MAIN 3 TP19 TP19 Samsung Electronics...
  • Page 70 Schematic Diagrams 9-4 MAIN 4 TP20 TP25 TP21 TP22 TP23 TP20 TP21 TP22 TP23 TP24 TP25 TP24 Samsung Electronics...
  • Page 71 Schematic Diagrams 9-5 CRT / VM TDA6120Q Samsung Electronics...
  • Page 72 Schematic Diagrams 9-6 CRT / VM TDA6120Q Samsung Electronics...
  • Page 73 Schematic Diagrams 9-7 WOOFER Samsung Electronics...
  • Page 74 Schematic Diagrams 9-8 FEATURE-BOX-1 Samsung Electronics...
  • Page 75 Schematic Diagrams 9-9 FEATURE-BOX-2 Samsung Electronics...
  • Page 76 Schematic Diagrams 9-10 FEATURE-BOX-3 9-10 Samsung Electronics...
  • Page 77 Schematic Diagrams 9-11 FEATURE-BOX-4 Samsung Electronics 9-11...
  • Page 78 Schematic Diagrams 9-12 SIDE AV, WOOFER JACK, CONTROL WOOFER JACK SIDE AV CONTROL 9-12 Samsung Electronics...

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