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Samsung TXN2771HFX/XAA Service Manual

Chassis : k55a
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COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis :
K55A
Model :
TXN2771HFX/XAA
TXN2771HFX/XAC
TXN2670WHFXXAA
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CONTENTS
Exploded Views and Parts List

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Summary of Contents for Samsung TXN2771HFX/XAA

  • Page 1: Table Of Contents

    COLOR TELEVISION RECEIVER Chassis : K55A Model : TXN2771HFX/XAA TXN2771HFX/XAC TXN2670WHFXXAA 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. Mar. 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 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 TXM2798HFX TXM3098HFX TXM3298HFX TXM3098HFX TXM3298HFX Value 275/265 45FL 275/265 50FL 275/265 40FL 275/265 45FL 275/265 40FL 275/265 45FL 275/265 45FL 275/265 40FL 275/265 1.0FL 275/265 1.5FL 275/265 1.0FL 275/265 1.0FL 275/265 1.0FL 275/265 1.0FL 275/265 1.0FL 275/265 1.0FL Samsung Electronics...
  • Page 19 TXM3296HFX TXM3096HFX TXM3296HFX Model CT29Z7PGX CT32Z7PGX CT34Z7PGX TXM2796HFX TXM3097HFX TXM3297HFX TXM3097HFX TXM3297HFX TXM2798HFX TXM3098HFX TXM3298HFX TXM3098HFX TXM3298HFX ITEM V-AMP V-SHIFT H-EW H-SHIFT V-LIN UP-LIN LOW-LIN V-SC H-PAR UP-COR LOW-COR H-TRA ANGLE V-POSI CXA Left BLK CXA Right BLK Samsung Electronics...
  • Page 20 TXM3296HFX TXM3096HFX TXM3296HFX Model CT29Z7PGX CT32Z7PGX CT34Z7PGX TXM2796HFX TXM3097HFX TXM3297HFX TXM3097HFX TXM3297HFX TXM2798HFX TXM3098HFX TXM3298HFX TXM3098HFX TXM3298HFX ITEM V-AMP V-SHIFT H-EW H-SHIFT V-LIN UP-LIN LOW-LIN V-SC H-PAR UP-COR LOW-COR H-TRA ANGLE V-POSI CXA Left BLK CXA Right BLK Samsung Electronics...
  • Page 21 TXM3296HFX TXM3096HFX TXM3296HFX Model CT29Z7PGX CT32Z7PGX CT34Z7PGX TXM2796HFX TXM3097HFX TXM3297HFX TXM3097HFX TXM3297HFX TXM2798HFX TXM3098HFX TXM3298HFX TXM3098HFX TXM3298HFX ITEM V-AMP V-SHIFT H-EW H-SHIFT V-LIN UP-LIN LOW-LIN V-SC H-PAR UP-COR LOW-COR H-TRA ANGLE V-POSI CXA Left BLK CXA Right BLK Samsung Electronics...
  • Page 22 TXM3096HFX TXM3296HFX Model CT29Z7PGX CT32Z7PGX CT34Z7PGX TXM2796HFX TXM3097HFX TXM3297HFX TXM3097HFX TXM3297HFX TXM2798HFX TXM3098HFX TXM3298HFX TXM3098HFX TXM3298HFX ITEM V-AMP V-SHIFT H-EW H-SHIFT V-LIN UP-LIN LOW-LIN V-SC H-PAR UP-COR LOW-COR H-TRA ANGLE V-POSI CXA Left BLK CXA Right BLK 4-10 Samsung Electronics...
  • Page 23 TXM3097HFX TXM3297HFX TXM2798HFX TXM3098HFX TXM3298HFX TXM3098HFX TXM3298HFX ITEM R-Cutoff G-Cutoff B-Cutoff Color on/off CR offset CB offset R-Drive G-Drive B-Drive Sub-Bright Sub-Contrast Sub-Color Sub-Tint CTI-Level COL AXIS LTI-Level PC DPIC Level PC DC Trans PC VM Level Samsung Electronics 4-11...
  • Page 24 TXM3098HFX TXM3298HFX TXM3098HFX TXM3298HFX ITEM ABL Mode Gamma DPIC Level DC Trans ABL-TH VM-Level VM-Coring VM-f0 VM-Limit VM-Delay SHP CD SHP f0 SHP f1&p/o AKB Time YC Delay PIP YC Delay Band Pass F High Pass F 4-12 Samsung Electronics...
  • Page 25 PIN comp AFC comp Sync Phase NR Off Value 480P CR 480P CB 480P S Color 480P S Tint 1080i CR 1080i CB 1080i S Color 1080i S Tint V-MUTE (X100ms) PC H Comp PC V Comp Samsung Electronics 4-13...
  • Page 26 8. Sytem 9. Virtual Dolby 10. ACS 11. V Chip (CT,CTA) 12. V Chip Area 13. SUB Woofer 14. No Sync Mute 15. X-Ray 16. AGC 17. Turbo Effect 18. Burst Screen 19. LNA Option 20. PC Option 4-14 Samsung Electronics...
  • Page 27 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 4-15...
  • Page 28 MEMO 4-16 Samsung Electronics...
  • Page 29 CRT+CF AA64-03378A CABINET BACK;S29A10,HIPS AA60-10050T SCREW-TAPPING;RH,+,2S,M4,L20,ZPC(BLK),SW CB+CF AA96-00156F ASSY POWER CORD;EP2/YES(US),H/S 300mm,KJ PWR/AC AA61-01235A HOLDER-CHASSIS;DP Z7,AA61-01190A AA96-01501A ASSY PCB P;CRT,TXN2771HF,K55A A/CRT AA94-12670A ASSY PCB MAIN;TXN2771HFX/XAA,K55A A/MAIN AA96-00974A ASSY MISC P-DYNAMIC FOCUS;TXM3297,2797,K A/DF AA96-01519A ASSY COVER P-TERMINAL BOARD;DP AA96-0141 Samsung Electronics...
  • Page 30 Exploded View & Parts List 5-2 TXN2670WHFXXAA 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 AA96-01458A ASSY COVER P-FRONT;DP 28A11,HIPS V0,G430 AA64-03366A CABINET-FRONT;28A11,HIPS,V0 AA64-03368A CABINET-MASK;28A11,HIPS,V0 CMASK AA64-01062B BADGE BRAND;32Z5,AL FORGING,-,-,L65,-,SI...

  • Page 31: Electrical Parts List

    ..4 AA62-00052A HEAT SINK-PS;-,-,-,SILVER,HOLE 18.5mm, 2 A/CHAS AA91-05794Y ASSY CHASSIS;TXN2771HFX/XAA,K55A ...3 HC801 BP96-00231A ASSY HEAT SINK P;HS TR,SCREW,FML-G12S(3) ..4 0205-001027 OIL-SILICON;G746 A/MAIN AA94-12670A ASSY PCB MAIN;TXN2771HFX/XAA,K55A ..4 0402-000233 DIODE-RECTIFIER;FML-G12S,200V, ...3 Q402 0505-001116 FET-SILICON;BUZ73A,N,200V,22A,0.6ohm,40W ..4 0402-001230 DIODE-RECTIFIERFMG-G2CS,1000V,3A,TO-22 ...3 PC801S 0604-001038 PHOTOCOUPLER;TR,130-260%,200MW ..4...
  • Page 32 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, ..4 R988 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP ..4 R203 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, ..4 R918 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP ..4 R204 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, ..4 R607 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm ..4 R604 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, ..4 R608 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm ..4 R605 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, ..4 R609 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm Samsung Electronics...
  • Page 33 2004-002016 R-METALFILM;RM1/2T(S)153-F15K ..4 C409 2301-001385 C-FILM,PPF;30nF,5%,630V,TP,20x15.5x10.5, ..4 R431 2004-002016 R-METALFILM;RM1/2T(S)153-F15K ..4 C807 2303-000163 C-FILM,PPF;2.2NF,5%,800V,-,-,T ..4 R422 2008-000251 R-FUSIBLE(S);0.27OHM,10%,2W,AF ..4 C305 2305-000149 C-FILM;CF922N100VT104-J-40/105 ..4 R414 2008-000253 R-FUSIBLE(S);0.47OHM,5%,1W,AF, ..4 C304 2305-000285 C-FILM,MPEF;220NF,5%,100V,-,5M ..4 R815 2008-000284 R-FUSIBLE(S);0.1OHM,10%,2W,AF,TP,3.9X10M ..4 C308 2305-000412 C-FILM,MPEF;470NF,5%,63V,-,5MM Samsung Electronics...
  • Page 34 2401-000050 C-AL;10UF,20%,16V,GP,TP,5X11,2.5 ..4 J114 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 C645 2401-000050 C-AL;10UF,20%,16V,GP,TP,5X11,2.5 ..4 J116 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 C652 2401-000050 C-AL;10UF,20%,16V,GP,TP,5X11,2.5 ..4 J122 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 C920 2401-000050 C-AL;10UF,20%,16V,GP,TP,5X11,2.5 ..4 J124 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 CR03S 2401-000050 C-AL;10UF,20%,16V,GP,TP,5X11,2.5 ..4 J201 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A Samsung Electronics...
  • Page 35 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY403 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ..4 J806 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY404 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ..4 J815 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY405 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ..4 J816 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY406 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ..4 J817 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY407 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST Samsung Electronics...
  • Page 36 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ...3 EY11 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ..4 EY854 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ...3 GTH01 AA60-40014A PIN-GT,ASSY;1P,-,-,AUTO ..4 EY855 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ...3 GTH02 AA60-40014A PIN-GT,ASSY;1P,-,-,AUTO ..4 EY856 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ...3 GTH03 AA60-40014A PIN-GT,ASSY;1P,-,-,AUTO ..4 EY857 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ...3 RH28 2008-001113 R-FUSIBLE(S);0.22ohm,10%,2W,AG,TP,3.9x12 Samsung Electronics...
  • Page 37 2001-001153 R-CARBON(S);47OHM,5%,1/2W,AA,T ...3 JF02 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ...3 RF26 2001-001179 R-CARBON(S);68KOHM,5%,1/2W,AA, ...3 JF04 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ...3 RF27 2001-001179 R-CARBON(S);68KOHM,5%,1/2W,AA, ...3 R517 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ...3 R506 2001-001194 R-CARBON(S);82KOHM,5%,1/2W,AA, ...3 R526 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ...3 R510 2001-001194 R-CARBON(S);82KOHM,5%,1/2W,AA, ...3 00VER AA41-00890A PCB CRT;CT-29A10,,,A,,,K55A,4,, Samsung Electronics...
  • Page 38 Description ; Specification Remark ...3 EL100 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP ASSY COVER FRONT ...3 EL80 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP ...3 EL81 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP A/CFRO AA90-04547B ASSY COVER FRONT;TXN2771HFX/XAA,K55A(SAM ...3 EL82 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP ...3 EL83 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP BKC+CF 6002-000522 SCREW-TAPPING;TH,+,2,M4,L15,ZP ...3 EL84 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP PP+CF 6003-001019 SCREW-TAPTITE;RH,+,B,M4,L12,ZPC(BLK),SWR...
  • Page 39 Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark ASSY COVER REAR A/CREA AA90-04550B ASSY COVER REAR;TXN2771HFX/XAA,SAMEX AA64-03378A CABINET BACK;S29A10,HIPS SPACER AA60-00091J SPACER-FELT;-,FELT,330X10,-,-,BLK,T0.5,- AC+BC AA65-30008A CLAMP-CORD;-,PE,HB,BLK,-,- TB+RCA AA60-10050T SCREW-TAPPING;RH,+,2S,M4,L20,ZPC(BLK),SW CB+TBA AA60-10050T SCREW-TAPPING;RH,+,2S,M4,L20,ZPC(BLK),SW...
  • Page 40 Electrical Parts List 6-2 TXN2771HFX/XAC(TXN2771HFX/XAA and TXN2771HFX/XAC Dissimilar parts) Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark ASSY CHASSIS ...3 00VER AA41-00907A PCB-LED(TACT);CT-29A10,A,K55A,12 ...3 LD02 0601-000262 LED;ROUND,RED,5mm,700nm ...3 SW01 3404-000176 SWITCH-TACT;12V,50MA,90-150GF, A/CHAS AA91-05794Y ASSY CHASSIS;TXN2771HFX/XAA,K55A...
  • Page 41 Electrical Parts List 6-3 TXN2670WHFXXAA You can search for the updated part code through ITSELF web site. URL : http://itself.sec.samsung.co.kr Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark ASSY CHASSIS ..4...
  • Page 42 R-CARBON;100OHM,5%,1/8W,AA,TP, ..4 R616 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm ..4 R917 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, ..4 R809 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm ..4 R925 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, ..4 R812 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm ..4 R940 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP, ..4 R813 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm ..4 R941 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 6-12 Samsung Electronics...
  • Page 43 R-FUSIBLE(S);1.2ohm,5%,2W,AG,TP,3.9x12mm ..4 C240 2305-000665 C-FILM;104J, 60V,5MM TAPING ..4 R307 2008-001108 R-FUSIBLE(S);1.2ohm,5%,2W,AG,TP,3.9x12mm ..4 C416 2305-000665 C-FILM;104J, 60V,5MM TAPING ..4 R829 2008-001148 R-FUSIBLE;3.3OHM,5%,1W,AG,TP,3.9X12MM ..4 C417 2305-000665 C-FILM;104J, 60V,5MM TAPING ..4 C303 2201-000132 C-CERAMIC,DISC;100PF,10%,500V,Y5P,6X3MM, ..4 C605 2305-000665 C-FILM;104J, 60V,5MM TAPING Samsung Electronics 6-13...
  • Page 44 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 ..4 C834 2401-003034 C-AL;220UF,20%,16V,WT,TP,8X11..4 J217 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A 6-14 Samsung Electronics...
  • Page 45 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY413 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ..4 J826 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY414 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ..4 J827 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY415 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ..4 J828 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY418 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST ..4 J829 3812-000219 JUMPER-WIRE-SO,COPPER;TA0.6SN/52M/M(A ..4 EY419 AA60-40011A EYELET;-,ID2.0,OD2.8,-,-,BST Samsung Electronics 6-15...
  • Page 46 ...3 DZF02 0403-001039 DIODE ZENER;MA2560,56V,52-60V,1W,DO-41,T ..4 EL401 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP ...3 Q501 0501-000283 TRANSISTOR;KSA539-Y(TAPG)/YTAM ..4 EL402 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP ...3 Q502 0501-000283 TRANSISTOR;KSA539-Y(TAPG)/YTAM ..4 EL407 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP ...3 Q503 0501-000283 TRANSISTOR;KSA539-Y(TAPG)/YTAM ..4 EL408 AA60-40011B EYELET;-,ID2.2,OD3.2,-,-,BSP ...3 Q504 0501-000283 TRANSISTOR;KSA539-Y(TAPG)/YTAM 6-16 Samsung Electronics...
  • Page 47 C-CERAMIC,DISC;56PF,+100-0%,50 ...3 C537 2202-000121 C-CERAMIC,MLC-AXIAL;100pF,10%,50V,Y5P,TP ...3 C504 2301-000016 C-FILMPEF;22NF,5%,100V,TP,7.2X ...3 C538 2202-000121 C-CERAMIC,MLC-AXIAL;100pF,10%,50V,Y5P,TP ...3 C505 2301-000016 C-FILMPEF;22NF,5%,100V,TP,7.2X ...3 C539 2202-002037 C-CERAMIC,MLC-AXIAL;100NF,+80-20 ...3 C506 2301-000016 C-FILMPEF;22NF,5%,100V,TP,7.2X ...3 R506 2001-001194 R-CARBON(S);82KOHM,5%,1/2W,AA, ...3 C507 2301-000016 C-FILMPEF;22NF,5%,100V,TP,7.2X ...3 R510 2001-001194 R-CARBON(S);82KOHM,5%,1/2W,AA, Samsung Electronics 6-17...
  • Page 48 TAPE-OPP MASKING;ANT 100C,T0.073,W30,L50 ...3 CF+CM 6003-001019 SCREW-TAPTITE;RH,+,B,M4,L12,ZPC(BLK),SWR AA64-03559A CABINET BACK;DP 28A11,AA64-03367A ...3 WIN+CM 6003-001019 SCREW-TAPTITE;RH,+,B,M4,L12,ZPC(BLK),SWR SPACER AA60-00091J SPACER-FELT;-,FELT,330X10,-,-,BLK,T0.5,- ...3 MASK AA60-00091R SPACER-FELT;,FELT,250X10,,,BLK,T0.5,, IN/BCK AA64-60421C INLAY-COVER;-,PS,T0.3,-,-,BLK,SEA ...3 SPRING AA61-60003J SPRING ETC-CS;-,SUS304,-,-,OD6,N7,OD6,-, AC+BC AA65-30008A CLAMP-CORD;-,PE,HB,BLK,-,- ...3 AA63-00660A COVER-DECORATION;28A11,ABS,HB,WHITE CB+RCA 6003-001026 SCREW-TAPTITE;RH,+,B,M4,L15,ZPC(BLK),SWR 6-18 Samsung Electronics...
  • Page 49 A/ACCS AA92-07547J ASSY ACCESSORY;TXN2670WHFXXAA,K55A BATT 4301-000120 BATTERY-MN;1.5V,-,AA AA59-00251B REMOCON;TM58,YOUNG STAR,41,SS,G6671B,MBR W/CARD AA68-01433A CARD WARRANTY;TV/TVCR,ALL,W/P100(G),B5, B/WARR AA68-01561A CARD WARRANTY;BLOCK,STATEMENT ONLY,SEA/S C/REG AA68-01969A CARD;REGISTRATION PRODUCT,W/P120(G),SEA AA68-02723A MANUAL USERS;CT-29A10,,ENG,,W/P100G,,,,K BAG-PE AA69-01195A BAG PE;CL29A6W8X,HDPET0.012,93/4X151 AC-TAP 0203-001279 TAPE-OPP MASKING;#232,T0.14,W15,L50000,Y C/RCA AA39-40001B PATCH-CORD;3P-3P1500MMRED,WHT,YEL,500 Samsung Electronics 6-19...
  • Page 50 MEMO 6-20 Samsung Electronics...

  • Page 51: 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 52 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 53 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 54 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 55 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 56 MEMO Samsung Electronics...

  • Page 57: Block Diagrams

    Block Diagrams 8-3 PCB Layout Samsung Electronics...
  • Page 58 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 59 Block Diagrams 8-5 Power Block Diagram Samsung Electronics...
  • Page 60 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 61 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 62 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 63: 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 64 Schematic Diagrams 9-2 MAIN 2 TP12 TP18 TP13 TP12 TP13 TP14 TP18 TP15 TP16 TP17 TP16 TP14 TP15 TP17 Samsung Electronics...
  • Page 65 Schematic Diagrams 9-3 MAIN 3 TP19 TP19 Samsung Electronics...
  • Page 66 Schematic Diagrams 9-4 MAIN 4 TP20 TP25 TP21 TP22 TP23 TP20 TP21 TP22 TP23 TP24 TP25 TP24 Samsung Electronics...
  • Page 67 Schematic Diagrams 9-5 CRT / VM TDA6120Q Samsung Electronics...
  • Page 68 Schematic Diagrams 9-6 CRT / VM TDA6120Q Samsung Electronics...
  • Page 69 Schematic Diagrams 9-7 WOOFER Samsung Electronics...
  • Page 70 Schematic Diagrams 9-8 FEATURE-BOX-1 Samsung Electronics...
  • Page 71 Schematic Diagrams 9-9 FEATURE-BOX-2 Samsung Electronics...
  • Page 72 Schematic Diagrams 9-10 FEATURE-BOX-3 9-10 Samsung Electronics...
  • Page 73 Schematic Diagrams 9-11 FEATURE-BOX-4 Samsung Electronics 9-11...
  • Page 74 Schematic Diagrams 9-12 SIDE AV, WOOFER JACK, CONTROL WOOFER JACK SIDE AV CONTROL 9-12 Samsung Electronics...

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