Samsung TXK3276 Specifications

COLOR TELEVISION RECEIVERChassis : KS3A(N)Model : SAM27405C/XAA SAM25405C/XAATXK3276C/XAA TXK3276C/XACTXK3676C/XAA TXK3676C/XACTXK3679C/XAA TXK3679C

2-4 Samsung ElectronicsTable 2 - 3 IC Line - UpNO2345DESCRIPTIONVideo Output AMP R.G.B DrivePush-Pull (VM)TR-Power (TILT)OP-AMP (TILT)OP-AMPTR-PowerV

Reference InformationSamsung Electronics 2-5SPECVDP3108BVDP3112BVDP3120BVDP3130YVDP3140DFUNCTION50Hz Basic50Hz, 2H Comb Filtr50Hz, 2H Comb Filter, Hor

2-6 Samsung ElectronicsMEMO

Specifications Samsung Electronics 3-13. Specifications Specifications are subject to change.Television SystemAntena InputMultiPowerConsumptionRequire

3-2 Samsung ElectronicsMEMO

Alignment and Adjustments Samsung Electronics 4-14. Alignment and Adjustments 4-1 General Alignment Instructions 1. Usually, a color TV-VCR needs onl

Alignment and Adjustments4-2 Samsung Electronics4-5 SCREEN Adjustment 1. Input Toshiba Pattern2. Enter “Service Mode”.(Refer to “Service Mode”)3. Se

Alignment and Adjustments Samsung Electronics 4-35. Turn the SCREEN VR until “MRCR G B” and “MRWDG” are green and those value are about 100.(The inc

Alignment and Adjustments4-4 Samsung Electronics4-6 E2PROM (IC902) Replacement1. When IC902 is replaced, all adjustment data revert to the initial va

Alignment and Adjustments Samsung Electronics 4-54-8 Factory Adjustment 1. To enter the “Service Mode”, Press the remote-control keys in this sequenc

ELECTRONICS© Samsung Electronics Co., Ltd. AUG. 2000Printed in Korea3KS3A(N)-3201

Alignment and Adjustments4-6 Samsung Electronics4-8-2 Memory Data4-8-2(A) DEFLECTION (GEOMETRIC ADJUSTMENT VALUE)DEFLECTIONInitial AdjustmentSAM2540SA

Alignment and Adjustments Samsung Electronics 4-74-8-2(B) SCREEN CHANGE (I2C BUS GEOMETRIC ADJUSTMENT)9 H Symmetry5 H Corner8H Trapizium4 H Par

Alignment and Adjustments4-8 Samsung Electronics4-8-2(C) VIDEO ADJUST 150WDRGBBCL THESHOLDbeam1.8mA1.6mAMINIREBCL GAINMAXTable 1. YC Delay Adjustment

Alignment and Adjustments Samsung Electronics 4-9Coring : The Value of Center Frequency for the active bandwidth. 4-8-2(D) VIDEO 2 ADJUST✐ VIDEO ADJUS

4-8-2(F) OPTIONAlignment and Adjustments4-10 Samsung ElectronicsSoft Limit Slope BOutput51140030020010000100 200 300 400 500 600 700 800 900 1023Litil

Alignment and Adjustments Samsung Electronics 4-114-8-2(G) OTHERSOTHERSInitial AdjustmentSAM2540SAM2740TXK3276 CL29A6 TXK3279 TXK3676 TXK3679Value Va

4-9-1 Pin LayoutAlignment and Adjustments4-12 Samsung Electronics4-9 MICOM 12345678910111213141516171819202122232425265251504948474645444342414039383

Alignment and Adjustments Samsung Electronics 4-134-9-2 Pin Assignment Specification DESCRIPTIONEEPROM Write ProtectionEEPROM Serial Data LineEEPROM S

Alignment and Adjustments4-14 Samsung Electronics4-9-2 Pin Assignment Specification (Continued)PIN NO272829303132333435363738394041424344454647484950

TroubleshootingSamsung Electronics 5-15. Troubleshooting5-1 No PowerCheck LED lampAbnormalAbnormalAbnormalAbnormalAbnormalAbnormalAbnormalAbnormal

1. Precautions1-1 Safety Precautions1. Be sure that all of the built-in protectivedevices are replaced. Restore any missingprotective shields.2. When

5-2 No PictureTroubleshooting5-2 Samsung ElectronicsNo Picture, but sound is in normal operationTurn the VR of FBT, higher screen voltage and Check t

TroubleshootingSamsung Electronics 5-35-3 No SoundNo Sound, but Picture is in normal operationCheck the CN602 Connection and SignalCheck 14V LineCheck

MEMO5-4 Samsung Electronics

6. Exploded View & Parts List6-1 SAM25405C/XAAExploded View & Parts ListSamsung Electronics 6-1No Code No Description Specification Q’ty Remar

Exploded View & Parts List6-2 Samsung ElectronicsNo Code No Description Specification Q’ty Remark1 AA64-00885A CABINET FRONT ;TOOL,34D3-1,MOLD,-,-

ASSY PCB MAIN(OPT)* AA94-02629BASSY PCB MAIN(OPT);SAM27405C/XAA,KS3A,USA,-C405 2306-000327 C-FILM,MPPF;6.3nF,3%,1.6KV,TP,28.5x18x10,2C406 2306-000253

Electrical Parts List7-2 Samsung ElectronicsASSY PCB MAIN(OPT)* AA94-02629AASSY PCB MAIN(OPT);SAM25405C/XAA,KS3A,USC101 2301-000383 C-FILM,PEF;10nF,5

C815 2401-003026 C-AL;330uF,20%,200V,GP,ST,22x35,10C816 2401-000293 C-AL;100uF,+30-10%,200V,GP,TP,16x25C817 2201-000599 C-CERAMIC,DISC;0.56nF,10%,500V

L102 2701-000159 INDUCTOR-AXIAL;22uH,10%,4.2x9.8mmL103 2701-000115 INDUCTOR-AXIAL;10uH,10%,3x7mmL201 2701-000114 INDUCTOR-AXIAL;10uH,10%,2.5x3.4mmL202

R511 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MMR512 2002-001017 R-COMPOSITION;1Kohm,10%,1/2W,AA,TP,3.7x9R513 2001-000085 R-CARBON(S);100KOHM,

1-1 Safety Precautions (Continued)9. High voltage is maintained within specifiedlimits by close-tolerance, safety-related components and adjustments.

SW905 3404-000244 SWITCH-TACT;15V,20mA,90-170gf,7.5x7mm,SPSW906 3404-001004 SWITCH-TACT;12V,50MA,160GF,8.4X22.7MM,SPT401 AA26-50001L TRANS-HORIZ.DRIVE

Electrical Parts ListSamsung Electronics 7-7ASSY PCB MAIN(OPT)* ASSY PCB MAIN(OPT);TXK3276C/XAC,KS3A,CANADA,-ASSY PACKING* AA92-00445BASSY PACKING;TX

C235 2305-000412 C-FILM,MPEF;470nF,5%,63V,TP,-,5mmC236 2305-000412 C-FILM,MPEF;470nF,5%,63V,TP,-,5mmC237 2401-000914 C-AL;22uF,20%,16V,GP,TP,5x11,5C24

D203 0404-000156 DIODE-SCHOTTKY;RB441Q,10V,100mA,DO-34,TPD204 0404-000156 DIODE-SCHOTTKY;RB441Q,10V,100mA,DO-34,TPD205 0404-000156 DIODE-SCHOTTKY;RB44

Q204 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,TQ402 0502-001007 TR-POWER;KSC2073-H2,NPN,25W,TO-220,ST,6Q404 0505-000156 FET-SILICON;IRF620,N

R817 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MMR818 2001-001113 R-CARBON(S);270KOHM,5%,1/2W,AA,TP,2.4X6.R819 2004-001983 R-METAL(S);2.49Kohm,1

C519 2301-000224 C-FILM,PEF;22nF,5%,50V,TP,7.4x3.9x13mm,5C520 2301-000224 C-FILM,PEF;22nF,5%,50V,TP,7.4x3.9x13mm,5C521 2301-000224 C-FILM,PEF;22nF,5%,

ASSY-SKD* AA97-00722AASSY-SKD;-,TXK3276C/XAA,KS3A,NTSC,-,-AA27-00018ACOIL-DEGAUSSING;-,34,10ohm,60T,L3600,ECLAMP AA65-30018ACLAMP-WIRE;NYLON-66,-,-,DA

Electrical Parts List7-14 Samsung ElectronicsASSY PCB MAIN(OPT)* AA94-02674GASSY PCB MAIN(OPT);TXK3676C/XAC,KS3A,CANADA,-ASSY PACKING* AA92-00445BASS

PT801S 1404-000002 THERMISTOR-PTC;9ohm,20%,-,-,TR,RECT,-NT802S 1404-001045 THERMISTOR-NTC;4.7OHM,15%,2900K,35.0MW,TCY802S 2201-000446 C-CERAMIC,DISC;3

1-2 Servicing Precautions1. Servicing precautions are printed on the cabinet. Follow them.2. Always unplug the unit’s AC power cord fromthe AC power

R205 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MMR206 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MMR243 2001-000290 R-CARBON;10KOHM,5%,1/

R315 2004-004970 R-METAL(S);62Kohm,1%,1/8W,AA,TP,1.8x3.2mR807 2006-001083 R-CEMENT;120ohm,5%,5W,CJ,TP,14x10x27mmR405 2008-000251 R-FUSIBLE(S);0.27ohm,

C622 2401-001989 C-AL;4.7uF,20%,50V,BP,TP,5x11,5C625 2401-001989 C-AL;4.7uF,20%,50V,BP,TP,5x11,5C626 2401-001989 C-AL;4.7uF,20%,50V,BP,TP,5x11,5C628 2

RF08 2001-000313 R-CARBON;11KOHM,5%,1/8W,AA,TP,1.8X3.2MMRF03 2001-000362 R-CARBON;150OHM,5%,1/8W,AA,TP,1.8X3.2MMR501 2001-000429 R-CARBON;1KOHM,5%,1/8

ASSY-POWER,CORD* AA96-20129BASSY-POWER,CORD;-,EP2/YES,H/C400,ME301P,AA61-20284AHOLDER;-,P-CORD,PP,VO,BLK,KE-002AA39-10007YPOWER-CORD;-,EP2/YES,SPT-2 1

Electrical Parts ListSamsung Electronics 7-21ASSY PCB MAIN(OPT)* AA94-02674HASSY PCB MAIN(OPT);TXK3679C/XAC,KS3A,CANADA,-ASSY PACKING* AA92-00445DASS

C307 2401-000360 C-AL;100uF,20%,50V,GP,TP,8x11.5,5C308 2305-000412 C-FILM,MPEF;470nF,5%,63V,TP,-,5mmC401 2201-000556 C-CERAMIC,DISC;0.47nF,10%,500V,Y5

D201 0401-000005 DIODE-SWITCHING;1N4148,100V,200MA,DO-35,D202 0401-000005 DIODE-SWITCHING;1N4148,100V,200MA,DO-35,D203 0404-000156 DIODE-SCHOTTKY;RB44

L807 2901-000297 FILTER-EMI ON BOARD;-,3A,-,-,3.5x5,TP,-L808 AA27-10002L COIL-CHOKE;-,24UH,K,-,2A,-,24UH-K,10X10ML809 3301-000287 CORE-FERRITE BEAD;AA

R703 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1.8X3.2MMR704 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1.8X3.2MMR705 2001-000969 R-CARBON;75OHM,5%,1/8W,

1. Some semiconductor (“solid state”) devicesare easily damaged by static electricity. Suchcomponents are called ElectrostaticallySensitive Devices (E

CP07 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012CP08 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012CP09 2203-000260 C-CERAMIC,CHIP;10nF,1

R506 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MMR507 2001-001093 R-CARBON(S);2.2KOHM,5%,1/2W,AA,TP,2.4X6.R508 2001-000085 R-CARBON(S);100KOHM,5

7-28 Samsung ElectronicsMEMO

8. Block Diagrams Samsung ElectronicsSchematic Diagrams8-18-1 Power Diagram3.3VKA78RM33RegulatorSDA9388XPIPSIM408AY

8-2 Block Diagram Schematic Diagrams8-2 Samsung ElectronicsSDA9388XSIM408AY3.3VSDA9388X27

9. Wiring DiagramWiring DiagramSamsung Electronics 9-1KEY2 KEY1 GND KEY3TIME STD GND 5V IRGNDGNDCONTROL PCBMAIN PCBDOUBLE FOCUSPCBCRT PCBSIDE AV PCBL+

9-2 Samsung ElectronicsMEMO

TP01TP02TP07TP03TP06TP08TP09TP10TP05TP0410. Schematic Diagrams Samsung ElectronicsSchematic Diagrams10-110-1 MAIN 1TP07TP08TP09TP10TP01TP02TP03TP04TP0

TP12TP13TP11TP14TP25TP15TCLN3181PA09ATCPN3081PD09A10-2 MAIN 2Schematic Diagrams10-2 Samsung Electronics: Power Line: Signal LineTP11TP12TP13TP14TP15TP

10-3 MAIN3Samsung ElectronicsSchematic Diagrams10-3TP17TP16TP18TP19TP20TP21TP22TP23TP24: Power Line: Signal LineTP22TP23TP24TP16TP17TP18TP19TP20TP21

Reference InformationSamsung Electronics 2-12. Reference Information2-1 Tables of Abbreviations and AcronymsAAhÅdBdBm°C°F°KFGGHzgHHzhipskWhkgkHzkΩkmkm

10-4 MAIN 4Schematic Diagrams10-4 Samsung ElectronicsTP26TP27TP28TP29TP30TP31TP33TP32TP34TP35: Power Line: Signal LineTP32TP33TP34TP35TP26TP27TP28TP29

10-5 PIPSamsung ElectronicsSchematic Diagrams10-5: Power LineSi l Li

Schematic Diagrams10-6 Samsung Electronics10-6 CRT, SWITCHSWITCHCRT: Power Line: Signal Line

Reference Information2-2 Samsung ElectronicsTable 2-2 Table of AcronymsABLACACCAFAFCAFTAGCAMANSIAPCAPCA/VAVCBALBPFB-YCATVCBCCDCCTVChCRTCWDCDVMEIAESDES

Table 2 - 3 IC Line - UpNO1DESCRIPTIONVideo ProcessorMultistandard Sound ProcessorMICOM, TTX(MTP)EEPROMAudio AMPRGB Drive AMP Hybrid IC100Hz Horizont