Samsung TXK 3276 Service Manual Download

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COLOR TELEVISION RECEIVER

Chassis : KS3A(N)
Model : SAM27405C/XAA

SAM25405C/XAA

TXK3276C/XAA

TXK3276C/XAC

TXK3676C/XAA

TXK3676C/XAC

TXK3679C/XAA

TXK3679C/XAC

COLOR TELEVISION RECEIVER

CONTENTS

Precautions

Reference Information

Specifications

Alignment and Adjustments

Troubleshooting

Exploded Views and Parts List

Electrical Parts List

Block Diagrams

Wiring Diagram

Schematic Diagrams

10.

Summary of Contents for TXK 3276

Page 1: ...TXK3676C XAA TXK3676C XAC TXK3679C XAA TXK3679C XAC COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Troubleshooting Exploded Views and Pa...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd AUG 2000 Printed in Korea 3KS3A N 3201...

Page 3: ...ts 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...

Page 4: ...t 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 potent...

Page 5: ...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 ins...

Page 6: ...rical 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...

Page 7: ...Hertz Hour Inches Per Second Kilowatt hour Kilogram Kilohertz Kilohm Kilometer Kilometer Per Hour Kilovolt Kilovolt ampere Kilowatt Liter Megahertz MV MW M m A F H m s W mA mg mH mI mm ms mV nF pF Ib...

Page 8: ...fe Ground Green Y High High Frequency High Fidelity Inductance Capacitance Integrated Circuit Intermediate Frequency I O L L LED LF MOSFET MTS NAB NEC NTSC OSD PCB PLL PWM QIF R RC RF R Y SAP SAW SIF...

Page 9: ...e Information Samsung Electronics 2 3 2 2 IC Line Up LOC NO IC201S IC601 IC901 IC902 IC602 HIC201 HIC202 HIC203 HIC204 HIC401 IC301 Q402 Q401 D414 IC401 Q404 IC801S D801S PC801S IC802 D805 D806 D807 D...

Page 10: ...Video Switching IC with Adder Output High end Picture In Picture IC 3 3V Regulator LOC NO IC501 IC502 IC503 QF04 QF05 QG02 QG03 ICG01 ICH01 QH01 ICS01 ICP01 ICP02 SPEC TDA6111Q 2SC2344 2SA1011 KSA940...

Page 11: ...standard A2 Stereo Vitual Dolby Multistandard A2 Stereo Vitual Dolby REMARK SPEC TDA7297 FUNCTION 15W x 2CH 10W x 2CH REMARK SPEC TCLN3181PA09A TCPN3081PC09A TCPN3081PA09A FUNCTION NTSC PAL N M LNA Fu...

Page 12: ...2 6 Samsung Electronics MEMO...

Page 13: ...Jacks Front AV2 Back NTSC M PAL N M 160W Applied When 29 Flat Free Volts 100V 240Volts Free Voltage 50 60Hz 15W x 2CH 10W x 2CH 5W x 2CH Vitual Dolby Turbo Sound Pseudo Stereo RCA Input S VHS Head Pho...

Page 14: ...3 2 Samsung Electronics MEMO...

Page 15: ...mer 4 2 Automatic Degaussing A degaussing coil is mounted around the picture tube so that external degaussing after moving the TV should be unnecessary But the receiver must be properly degaussed upon...

Page 16: ...acing the CRT PCB FBT or CRT 2 Input a crosshatch pattern 3 Enter STANDARD in video mode 4 Turn the Dynamic focus VR fully clockwise maximum 5 Turn the Static focus VR fully counterclockwise maximum 6...

Page 17: ...elect G2 Adjust 5 Set the values as below IBRM 200 WDRV 35 CDL 200 COLR G B 120 120 120 6 Turn the SCREEN VR until the value of MRCR G B is about 120 Do not mind that the OSD Color is red After comple...

Page 18: ...shiba pattern 1 Select STANDARD from the menu 2 Input an 100 White pattern 3 Enter the Service Mode Refer to 4 8 Service Mode 4 Warm up the TV set at least for 30 minutes 5 Input a Toshiba pattern sig...

Page 19: ...t Reset in the service mode menu After above procedure is done power is on initially and the Plug and Play will be operated PICTURE OFF PICTURE ON MUTE Keys Number 1 8 2 PICTURE ON DISPLAY FACTORY 4 8...

Page 20: ...40 Adjustment 18 27 55 51 27 51 V AMP 5 Adjustment 18 17 0 35 17 35 V SLOPE 2 Adjustment 4 3 0 2 3 2 V SC 7 Fixed 13 13 17 0 13 0 H EW 64 Adjustment 24 71 45 49 71 49 H TRAPEZIUM 20 Adjustment 20 50...

Page 21: ...ignment and Adjustments Samsung Electronics 4 7 4 8 2 B SCREEN CHANGE I2C BUS GEOMETRIC ADJUSTMENT 9 H Symmetry 5 H Corner 8 H Trapizium 4 H Parabola 10 H Shift 6 V Amp 3 H EW 2 1 V Shift V Slope 7 V...

Page 22: ...tment 127 127 127 127 127 127 GREEN CUT OFF 127 Fixed 127 127 127 127 127 127 BLUE CUT OFF 127 Adjustment 127 127 127 127 127 127 RED DRIVE 127 Adjustment 127 127 127 127 127 127 GREEN DRIVE 127 Fixed...

Page 23: ...GAIN Fixed 1 1 1 1 1 1 DTI BAND Fixed 1 1 1 1 1 1 EHT Offset 0 Fixed 0 0 0 EHT Horizontal 0 Fixed 0 0 0 4 8 2 E VIDEO 3 ADJUST VIDEO ADJUST3 Initial Adjustment SAM2540 SAM2740 TXK3276 CL29A6 TXK3279...

Page 24: ...CT CTA SOUND CRT AV MODE V Y AUDIO MUTE X RAY VIDEO MUTE TILT CONTROL GAME DEMO CN LNA PIP VCHIP CT CTA BLUE SCREEN AKB AUTO POWER ON HOTEL Option Byte CL29A6 Initial Value CN EN SP PO OFF VIRTUAL DOL...

Page 25: ...8 15 1 18 3 Melidy Volume 5 7 7 7 7 7 7 PIP BRIGHT 3 5 5 PIP COLOR 7 7 7 Fixed Fixed Fixed Fixed Fixed Fixed Fixed Fixed Fixed Fixed 4 8 2 G G2 ADJUST G2 Adjust Initial Adjustment SAM2540 SAM2740 TXK3...

Page 26: ...ADC ADC I O I O I O I O I O I O PWM I O I O I O S I M 4 0 8 A Y Write Protect EEPROM SDA EEPROM SCL Bus Stop Main SDA Main SCL Sound Reset Video Reset VDD 2 5V GND VDD 3 3V CVBS Input VDD 2 5V GND AF...

Page 27: ...rtical Sync Input Key3 Input Key2 Input X Ray Protection Remocon Signal Input LED Drive Output Red LED Drive Output Green PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 FU...

Page 28: ...Tilt IN OUT Out In In Out Out Out Out Out In Out Out Out Out ACTIVE H L Low Low 6MHz 6MHz High Low PWM DESCRIPTION Activate Degausssing Coil Not Used Programmed Gound Level Analog Ground Not Used Prog...

Page 29: ...Abnormal Abnormal Abnormal Normal Normal Normal Abnormal Check and Replace IC903 Replace D801 or D811 Check and Replace IC804 Check and Replace R828 or D805 Check IC201S VDP H OUT 50 Check Q401 H TR...

Page 30: ...gnal is appeared Check CRT PCB RK BK GK Check IC201S 31 Check Heater Voltage Check HIC202 HIC203 HIC204 Output Check CRT and FBT Check CRT and FBT Check 200V 16 5V Line Check IC201S 63 or 59 Replace I...

Page 31: ...IC601 Input Voltages 5V 8V Check IC601 24 25 Check D816 Q906 Normal Normal Replace IC602 Check IC601 Input Signal Replace IC601 Normal Normal Normal Check FA803S Abnormal Abnormal Abnormal Abnormal Ab...

Page 32: ...MEMO 5 4 Samsung Electronics...

Page 33: ...CRYL CLR 1 8 AA64 01254B WINDOW REMOCON 6345 PC VO VIOLET 1 9 AA64 01260A KNOB CONTROL 6345 ABS HB BLK 1 10 3001 001038 SPEAKER 6W 16OHM 92DB 140HZ 2 11 6002 000522 SCREW TAPPING TH 2 M4 L15 ZPC BLK S...

Page 34: ...AA64 00355A INDICATOR LED DP 37D3 MOLD 1 1 8 AA64 00353A KNOB CONTROL TOOL 37D3 MOLD 1 1 9 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 1 1 10 3001 001115 SPEAKER 15W 8ohm 93dB 110 2 1 11 6003 00...

Page 35: ...M AA64 01251ACABINET BACK 6845 HIPS VO BLK AA64 01253ACABINET FRONT 6845 BK708P ELN HIPS VO BLK AA64 01255AWINDOW REMOCON 6845 PC VO VIOLET AA64 01257AINDICATOR LED 6845 ACRYL CLR AA64 01259AKNOB POWE...

Page 36: ...nF 10 500V Y5P TP 6 5 C426 2306 000204 C FILM MPPF 430nF 5 400V TP 26x20 5x12 C427 2401 002267 C AL 2 2uF 20 250V GP TP 8x11 5 5 C504 2305 000704 C FILM MPEF 100nF 5 250V TP 16 5x10 3x5 C505 2201 0005...

Page 37: ...DO 20 D801S 0402 000549 DIODE BRIDGE RBV606 600V 6A BK H SINK D803 0402 000546 DIODE RECTIFIER TVR10G 400V 1 0A DO 41 T D804 0401 000005 DIODE SWITCHING 1N4148 100V 200MA DO 35 D808 0402 000132 DIODE...

Page 38: ...2MM R106 2001 000864 R CARBON 56KOHM 5 1 8W AA TP 1 8X3 2MM R202 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM R203 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R204 2001 000281 R CARBON 10...

Page 39: ...ON 100KOHM 5 1 8W AA TP 1 8X3 2M R823 2001 000522 R CARBON 22KOHM 5 1 8W AA TP 1 8X3 2MM R824 2001 000864 R CARBON 56KOHM 5 1 8W AA TP 1 8X3 2MM R825 2001 000066 R CARBON S 10KOHM 5 1 2W AA TP 2 4X6 4...

Page 40: ...SCREW TAPPING TH 2 M4 L15 ZPC BLK SWR WR CF 6002 000522 SCREW TAPPING TH 2 M4 L15 ZPC BLK SWR AA63 60001XSPACER FELT FELT T0 5 BLK 330X15 AA63 60004GSPACER GUM CRT NTR RUBBER T3 0 GRY AA64 00892KINLAY...

Page 41: ...2401 000611 C AL 1uF 20 50V WT TP 5x11 5 C113 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V C115 2202 000121 C CERAMIC MLC AXIAL 100pF 10 50V Y5P TP C116 2202 000121 C CERAMIC MLC AXIAL 100pF 10...

Page 42: ...0m C647 2202 000286 C CERAMIC MLC AXIAL 56pF 5 50V SL TP 1 C649 2301 000108 C FILM PEF 1 5nF 5 50V TP 6 5x3 0x5 5mm C652 2401 002235 C AL 10uF 20 16V GP TP 5x11mm 5mm C654 2201 000611 C CERAMIC DISC...

Page 43: ...402 000233 DIODE RECTIFIER FML G12S 200V 5A H SINK HC801 0402 001230 DIODE RECTIFIER FMG G2CS 1000V 3A TO 220 H SINK HC801 1203 001006 IC VOLTAGE REGULATOR 78R05 TO 220F 4P H SINK HIC201 AA13 00093AIC...

Page 44: ...003 002009 R METAL OXIDE S 390ohm 5 2W AF TP 3 9x R410 2003 002009 R METAL OXIDE S 390ohm 5 2W AF TP 3 9x R411 2001 000028 R CARBON S 100OHM 5 1 2W AA TP 2 4X6 4 R412 2001 000020 R CARBON S 22OHM 5 1...

Page 45: ...MM RR10S 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM RR430S 2001 001088 R CARBON S 1KOHM 5 1 2W AA TP 2 4X6 4M RY802S 2002 001013 R COMPOSITION 4 7Mohm 5 1 2W AA TP 3 7x SW901 3404 000244 SWITC...

Page 46: ...100KOHM 5 1 2W AA TP 2 4X6 R509 2001 000515 R CARBON 220OHM 5 1 8W AA TP 1 8X3 2MM R510 2002 001008 R COMPOSITION 1 8Kohm 10 1 2W AA TP 3 7 R511 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R512...

Page 47: ...SSY SPEAKER 8ohm 15W AA39 00102M 3001 001115 SPEAKER 15W 8ohm 93dB 110 AA39 00102MLEAD CONNECTOR ASSY 35 ASSY POWER CORD AA96 20129BASSY POWER CORD EP2 YES H C400 ME301P AA61 20284AHOLDER P CORD PP VO...

Page 48: ...000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T RS01 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM RS03 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM RS05 2001 000429 R CARBON 1KOHM 5 1 8W AA...

Page 49: ...34 TP D204 0404 000156 DIODE SCHOTTKY RB441Q 10V 100mA DO 34 TP D205 0404 000156 DIODE SCHOTTKY RB441Q 10V 100mA DO 34 TP D206 0404 000156 DIODE SCHOTTKY RB441Q 10V 100mA DO 34 TP D901 0404 000156 DIO...

Page 50: ...OHM 5 1 8W AA TP 1 8X3 2MM R615 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM R616 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM R617 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM R812...

Page 51: ...5 50V TP 5 3x10mm 5mm C410 2301 000213 C FILM PEF 220nF 5 250V TP 21 5x11 7 5 C212 2301 000224 C FILM PEF 22nF 5 50V TP 7 4x3 9x13mm 5 C416 2301 000224 C FILM PEF 22nF 5 50V TP 7 4x3 9x13mm 5 C213 23...

Page 52: ...3 5x1 0x6 0mm 1500 L804 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 L809 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 L801 3301 001223 CORE FERRITE BEAD AA 62ohm 3 5x0 8x5mm L806 3301 0...

Page 53: ...2305 000704 C FILM MPEF 100nF 5 250V TP 16 5x10 3x5 CF07 2305 000704 C FILM MPEF 100nF 5 250V TP 16 5x10 3x5 C514 2401 000430 C AL 10uF 20 250V GP TP 10x16mm 5m CF14 2401 000832 C AL 220uF 20 25V GP T...

Page 54: ...G 110 ASSY SKD AA97 00722CASSY SKD TXK3676C XAA KS3A NTSC AA39 20015BLEAD CONNECTOR ASSY 67096 003 3 2 P AA27 20003P COIL DEGAUSSING 37 11 7ohm 90T L4250 E REMOCON AA59 00141AREMOCON TM58 SSM174PT 41...

Page 55: ...MPEF 100nF 5 63V TP 7 5x4 0x5 0m C217 2401 001026 C AL 3 3UF 20 50V GP TP 5X11 5 C218 2202 002037 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V C219 2202 002037 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V C220...

Page 56: ...000231 C CERAMIC MLC AXIAL 330pF 10 50V Y5P TP C711 2202 000231 C CERAMIC MLC AXIAL 330pF 10 50V Y5P TP C803 2401 001652 C AL 680uF 20 250V GP BK 25x50mm 1 C804 2201 000332 C CERAMIC DISC 2 2nF 20 25...

Page 57: ...0402 001296 DIODE RECTIFIER FMP 3FU 1 5KV 5A TO 3PF H SINK HC401 0502 001136 TR POWER KSD5703 NPN 70W TO 3PF ST 8 H SINK HC801 0402 000233 DIODE RECTIFIER FML G12S 200V 5A H SINK HC801 0402 001230 DIO...

Page 58: ...HM 5 1 8W AA TP 1 8X3 2MM R237 2001 000515 R CARBON 220OHM 5 1 8W AA TP 1 8X3 2MM R238 2001 000515 R CARBON 220OHM 5 1 8W AA TP 1 8X3 2MM R240 2001 000739 R CARBON 4 7MOHM 5 1 8W AA TP 1 8X3 2M R241 2...

Page 59: ...1 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M R928 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M R929 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R930 2001 000429 R CARBON 1KOHM 5 1 8W AA...

Page 60: ...C FILM MPEF 100nF 5 250V TP 16 5x10 3x5 C509 2201 000599 C CERAMIC DISC 0 56nF 10 500V Y5P TP 5 C510 2401 001563 C AL 47uF 20 400V GP TP 16x25 7 5 C511 2401 001232 C AL 4 7uF 20 250V GP TP 10x12 5 5 C...

Page 61: ...3704 000114 SOCKET CRT 14P 29 1 35 5 SN ISH09S BK ASSY CABINET FRONT AA92 00389BASSY CABINET COM TXK3679C XAA AA92 00391BASSY CABINET FRONT TXK3679C XAA CB CF 6003 001025 SCREW TAPTITE RH B M4 L20 ZP...

Page 62: ...7 28 Samsung Electronics MEMO...

Page 63: ...8 Block Diagrams Samsung Electronics Schematic Diagrams 8 1 8 1 Power Diagram 3 3V KA78RM33 Regulator SDA9388X PIP SIM408AY...

Page 64: ...8 2 Block Diagram Schematic Diagrams 8 2 Samsung Electronics SDA9388X SIM408AY 3 3V SDA9388X 27...

Page 65: ...6 5V GND B OUT G OUT R OUT SENSE 8V GND F B TILT GND SVM 600V 600V SY O TO SPEAKER FROM MAIN SOUND AMP AV2 VIDEO IN OUT CN704 CNY01 CN902 CN602 CN302 CN501 CNY02 KEY2 KEY1 GND KEY3 CN901 CNH01 CN701 C...

Page 66: ...9 2 Samsung Electronics MEMO...

Page 67: ...TP01 TP02 TP07 TP03 TP06 TP08 TP09 TP10 TP05 TP04 10 Schematic Diagrams Samsung Electronics Schematic Diagrams 10 1 10 1 MAIN 1 TP07 TP08 TP09 TP10 TP01 TP02 TP03 TP04 TP05 TP06 Power Line Signal Line...

Page 68: ...TP12 TP13 TP11 TP14 TP25 TP15 TCLN3181PA09A TCPN3081 PD09A 10 2 MAIN 2 Schematic Diagrams 10 2 Samsung Electronics Power Line Signal Line TP11 TP12 TP13 TP14 TP15 TP25...

Page 69: ...10 3 MAIN3 Samsung Electronics Schematic Diagrams 10 3 TP17 TP16 TP18 TP19 TP20 TP21 TP22 TP23 TP24 Power Line Signal Line TP22 TP23 TP24 TP16 TP17 TP18 TP19 TP20 TP21...

Page 70: ...10 4 MAIN 4 Schematic Diagrams 10 4 Samsung Electronics TP26 TP27 TP28 TP29 TP30 TP31 TP33 TP32 TP34 TP35 Power Line Signal Line TP32 TP33 TP34 TP35 TP26 TP27 TP28 TP29 TP30 TP31...

Page 71: ...10 5 PIP Samsung Electronics Schematic Diagrams 10 5 Power Line Si l Li...

Page 72: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 CRT SWITCH SWITCH CRT Power Line Signal Line...

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