Samsung TXM2796HFX/XAA Service Manual Download Page 20

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Alignment and Adjustments

4-8

Samsung Electronics

480P OFFSET

V-AMP

V-SHIFT

H-EW

H-SHIFT

V-LIN

UP-LIN

LOW-LIN

V-SC

H-PAR

UP-COR

LOW-COR

H-TRA

BOW

ANGLE

V-POSI

CXA Left BLK

CXA Right BLK

SDI CRT

TXM2796HFX
TXM2796HFX
TXM2798HFX

TXM3096HFX
TXM3097HFX
TXM3098HFX

TXM3296HFX
TXM3297HFX
TXM3298HFX

TXM3096HFX
TXM3097HFX
TXM3098HFX

TXM3296HFX
TXM3297HFX
TXM3298HFX

CT29Z7PGX

CT32Z7PGX

CT34Z7PGX

INCH

ITEM

Model

32" WIDE

29" WIDE

LG CRT

TOSHIBA CRT

34" FLAT

32" WIDE

34" FLAT

29" FLAT

34" FLAT

SDI CRT

TOSHIBA CRT

-2

-1

-2

-1

-2

-1

-2

Summary of Contents for TXM2796HFX/XAA

Page 1: ... TXM3097WHFXXAA TXM3098WHFXXAA TXM3296HFX XAA TXM3297HFX XAA TXM3298HFX 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 1 2 3 4 5 6 7 8 9 ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd MAY 2002 Printed in Korea AA82 ...

Page 3: ...ets 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 Cold Check With the unit s AC plug disconnected from the AC source connect an electrical jumper across the two AC prongs Connect one lead of the ohmmeter to an AC prong Connect the other lead to the...

Page 4: ...at 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 15 Observe the original lead dress especially near the following areas Antenna wiring sharp edges and especially the AC and high voltage power supplies Always inspect for pinched out of p...

Page 5: ...ssible 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 insulation resistance meter 500V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 7 Neve...

Page 6: ...n anti static solder removal device Many solder removal devices are not rated as anti static these can accumulate sufficient electrical charge to damage ESDs 7 Do not remove a replacement ESD from its protective package until you are ready to install it Most replacement ESDs are packaged with leads that are electrically shorted together by conductive foam aluminum foil or other conductive material...

Page 7: ...rtz Hour Inches Per Second Kilowatt hour Kilogram Kilohertz Kilohm Kilometer Kilometer Per Hour Kilovolt Kilovolt ampere Kilowatt Liter Megahertz MV MW MΩ m µA µF µH µm µs µW mA mg mH mI mm ms mV nF Ω pF Ib rpm rps s V VA W Wh Megavolt Megawatt Megohm Meter Microampere Microfarad Microhenry Micrometer Microsecond Microwatt Milliampere Milligram Millihenry Milliliter Millimeter Millisecond Millivol...

Page 8: ...afe 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 SMPS S N SW TP TTL TV UHF UL UV VCD VCO VCXO VHF VIF VR VTR VTVM TR Input output Left Low Light Emitting Diode Low Frequency Metal Oxide Semiconductor Field Effect Tr Multi channel Television Sound N...

Page 9: ... 002000 0801 000662 1001 001082 1001 001177 1203 001419 1203 002186 SDA555X OTP DDRI001A TCPN3081PC09C S DETECTOR 7027 78R05 FJL6920YDTU GSIB660 78R05 7269A KA5Q1565RF LA7845 24WC16 393 DIP 8P 78R09 MSP3421G0P0 8 TCLN3181PA09A S 7812A 431 7025 78RM33 BUZ73A 78RM33 7027 74HC123 BA7657F TEA6425D 4931 18 DPAK IC MCU IC HYBRID TUNER F S IC VOL IC VOLTAGE REGULATOR TR POWER DIODE BREDGE IC VOLTAGE REGU...

Page 10: ...1 1201 001131 1201 000010 1203 000165 0502 000153 0502 000131 1201 001588 1201 001588 1201 001588 1201 000010 LF25C CXA2151Q UPD64083GF VSP9407B B11 CXA2165Q SC2344 D 2SA1011 D 6111Q 6111Q 6111Q 2030 78R12 2SC2344 D 2SCA1011 D 6120Q 6120Q 6120Q 2030 IC VOLTAGE REGULATOR IC SELECTOR IC SEPARATOR IC DECODER IC VIDEO PROCESS TR POWER TR POWER IC VIDEO AMP IC VIDEO AMP IC VIDEO AMP IC OP AMP IC POSI A...

Page 11: ... Tuning System Intermediate Frequency Power Supply NTSC M VHF CH 2 13 UHF CH 14 69 CATV CH 1 14 125 VHF UHF 75 unbalanced Video 45 75 MHz Sound 41 25 MHz Chrominance Subcarrier 42 17 MHz AC 120V 60Hz Electronic Remote Control System ANTENNA INPUT RESISTANCE Receiving Channels ...

Page 12: ...3 2 Samsung Electronics MEMO ...

Page 13: ...te control model adopting KS4A chassis Depending on sales location and product specifications some of specifications herein may be changed KS4A contains a dynamic focus circuit When CRT PCB FBT or CRT is replaced be sure to adjust in the following sequence 4 1 1 General Alignment Instructions 4 1 2 Focus Adjustment Dynamic Focus Adjustment 1 Input a crosshatch pattern 2 Select Standard from the me...

Page 14: ...ot available use a DC multi meter in No Signal black screen to adjust RK BK GK so that the highest voltage becomes 175Vp p 4 1 4 White Balance Adjustment 1 Warm up the TV set for at least 30 minutes 2 Enter the Service Mode by pressing the remote control keys in the following sequence Power Off Mute 1 8 2 Power On 3 Initialize all set data 4 Input a Toshiba pattern 5 Using a probe CA100 do the Whi...

Page 15: ...ustments are correct 2 Adjust Screen Voltage before White Balance Adjustments Make sure Screen Voltage is correct 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 ...

Page 16: ...ed BUS STOP STOP LOW CXA2150Q CXA2151Q VSP940X BA7657F MSP34XX TUNER Control jack CXA2150Q CXA2151Q VSP940X BA7657F MSP34XX TUNER Control jack Reset when MSP34XX IC SOUND PROCESS IC has an error Active LOW Reset when VSP940X IC 1 chip IC has an error Analog GND TTX and USA Caption Input source Line 1V p p Main AFT Control jack 0 3 3V MICOM H SYNC Input POSITIVE Input 3 3 V p p MICOM V SYNC Input P...

Page 17: ... 1 2V p p 0 9V p p HIGH HIGH HIGH HIGH H L HIGH OSD B OUT OUTPUT jack 0 38V p p half tone 0 9V p p OSD F B OUTPUT jack Clamped at SAND PULSE Half Tone LOW V SYNC INPUT F B INPUT JACK System NTSC PAL MUST be separated Active LOW 1080I control jack 1080i LOW RF High Magnetic field control ASSIGNMENT LOW GNDHIGH OPEN STATUS Initially these pins select an input source at LOW state F1 F0 fH L L M M 1 7...

Page 18: ...HFX TXM3097HFX TXM3098HFX TXM3296HFX TXM3297HFX TXM3298HFX TXM3096HFX TXM3097HFX TXM3098HFX TXM3296HFX TXM3297HFX TXM3298HFX CT29Z7PGX CT32Z7PGX CT34Z7PGX INCH W B Value Model 32 WIDE 29 WIDE LG CRT TOSHIBA CRT 34 FLAT 32 WIDE 32 WIDE 34 FLAT 29 FLAT 34 FLAT SDI CRT SDI CRT SDI CRT SDI CRT TOSHIBA CRT 275 265 45FL 275 265 1 0FL 275 265 50FL 275 265 1 5FL 275 265 40FL 275 265 1 0FL 275 265 45FL 275...

Page 19: ...TXM3296HFX TXM3297HFX TXM3298HFX CT29Z7PGX CT32Z7PGX CT34Z7PGX INCH ITEM Model 32 WIDE 29 WIDE LG CRT TOSHIBA CRT 34 FLAT 32 WIDE 32 WIDE 34 FLAT 29 FLAT 34 FLAT SDI CRT SDI CRT SDI CRT SDI CRT TOSHIBA CRT 45 26 46 27 5 6 6 3 24 27 26 37 32 32 32 30 37 30 30 30 25 6 4 4 3 32 35 35 35 30 32 32 30 37 50 28 30 25 5 7 7 3 40 40 35 45 32 32 32 30 37 30 30 30 30 6 4 4 3 32 35 35 35 30 32 32 30 37 42 29 ...

Page 20: ...97HFX TXM3098HFX TXM3296HFX TXM3297HFX TXM3298HFX CT29Z7PGX CT32Z7PGX CT34Z7PGX INCH ITEM Model 32 WIDE 29 WIDE LG CRT TOSHIBA CRT 34 FLAT 32 WIDE 32 WIDE 34 FLAT 29 FLAT 34 FLAT SDI CRT SDI CRT SDI CRT SDI CRT TOSHIBA CRT 0 2 7 8 0 0 0 0 0 0 0 0 0 0 0 28 36 0 1 6 3 0 0 0 0 2 0 0 0 0 0 0 28 36 2 1 4 8 0 0 0 0 2 0 0 0 0 0 0 28 36 0 1 6 3 0 0 0 0 2 0 0 0 0 0 0 28 36 1 0 4 4 0 0 0 0 2 0 0 0 0 0 0 28 ...

Page 21: ...X TXM3098HFX TXM3296HFX TXM3297HFX TXM3298HFX CT29Z7PGX CT32Z7PGX CT34Z7PGX INCH ITEM Model 32 WIDE 29 WIDE LG CRT TOSHIBA CRT 34 FLAT 32 WIDE 32 WIDE 34 FLAT 29 FLAT 34 FLAT SDI CRT SDI CRT SDI CRT SDI CRT TOSHIBA CRT 14 5 8 1 0 0 0 0 0 0 2 3 4 2 0 50 27 13 4 0 1 0 0 0 0 7 3 1 3 0 0 0 50 27 15 4 10 1 0 0 0 0 3 0 0 3 2 0 0 50 27 13 4 0 1 0 0 0 0 7 3 1 3 0 0 0 50 27 12 3 9 1 0 0 0 0 7 1 1 3 1 0 0 5...

Page 22: ...FX TXM3096HFX TXM3097HFX TXM3098HFX TXM3296HFX TXM3297HFX TXM3298HFX TXM3096HFX TXM3097HFX TXM3098HFX TXM3296HFX TXM3297HFX TXM3298HFX CT29Z7PGX CT32Z7PGX CT34Z7PGX INCH ITEM Model 32 WIDE 29 WIDE LG CRT TOSHIBA CRT 34 FLAT 32 WIDE 32 WIDE 34 FLAT 29 FLAT 34 FLAT SDI CRT SDI CRT SDI CRT SDI CRT TOSHIBA CRT 22 0 26 19 0 0 0 0 8 2 2 0 0 0 0 20 10 16 0 20 18 0 0 0 0 4 5 2 0 0 0 0 20 10 16 0 21 16 0 0...

Page 23: ...CRT SDI CRT TOSHIBA CRT 32 32 32 1 31 31 32 32 32 23 10 18 7 1 2 1 32 32 32 1 31 31 32 24 32 25 10 18 7 1 2 1 32 32 32 1 31 31 32 32 32 10 10 18 7 1 2 1 32 32 32 1 31 31 32 32 32 20 10 18 7 1 2 1 32 32 32 1 31 31 32 32 32 10 5 18 7 1 2 1 32 32 32 1 31 31 32 32 32 23 10 18 7 1 2 1 0 0 0 32 32 32 1 31 31 32 32 32 20 10 18 7 1 2 1 0 0 0 32 32 32 1 31 31 32 32 32 10 10 18 7 1 2 1 0 0 0 R Cutoff G Cuto...

Page 24: ...34 FLAT 29 FLAT 34 FLAT SDI CRT SDI CRT SDI CRT SDI CRT TOSHIBA CRT 3 1 3 3 7 2 1 2 3 3 1 0 11 16 30 3 2 4 3 1 3 3 12 2 0 2 3 3 1 0 14 16 30 3 2 4 3 1 3 3 7 1 0 2 0 1 1 0 4 16 30 3 1 3 3 2 3 3 15 2 3 2 3 3 1 0 14 16 30 3 2 4 3 2 3 3 15 2 0 2 0 1 1 0 14 16 30 3 2 4 3 1 3 3 7 2 1 2 3 3 1 0 11 16 30 3 2 4 3 1 3 3 12 2 0 2 3 3 1 0 14 16 30 3 2 4 3 2 3 3 7 1 0 2 0 1 1 0 4 16 30 3 1 3 ABL Mode Gamma DPI...

Page 25: ...I CRT SDI CRT SDI CRT TOSHIBA CRT 2 4 5 3 0 0 0 7 35 35 15 10 33 33 15 10 3 2 4 8 5 0 0 0 7 35 35 18 10 33 33 18 10 3 2 4 8 5 3 0 0 5 35 35 15 10 33 33 15 10 3 2 4 8 5 0 0 0 7 35 35 18 10 33 33 18 10 3 2 4 10 10 6 0 0 5 35 35 18 10 33 33 18 10 3 2 4 5 3 0 0 0 7 35 35 15 10 33 33 15 10 3 10 5 2 4 8 5 0 0 0 7 35 35 18 10 33 33 18 10 3 10 5 2 4 8 5 3 0 0 5 35 35 15 10 33 33 15 10 3 10 5 VSU Melody Vo...

Page 26: ... ON USA ON OFF ON OFF OFF ON ON OFF WIDE OFF OFF OFF OFF ON OFF CT EN SP FR OFF ON ON USA OFF OFF ON OFF ON ON OFF OFF WIDE ON OFF OFF ON ON OFF CT EN SP FR OFF ON ON USA OFF OFF ON OFF OFF ON ON OFF WIDE ON ON OFF ON ON OFF CT EN SP FR OFF ON ON USA ON OFF ON OFF OFF ON ON OFF WIDE ON ON OFF ON ON OFF CT EN SP FR OFF OFF OFF USA ON OFF OFF OFF OFF ON ON ON 4 3 ON ON OFF ON ON OFF CT EN SP FR OFF ...

Page 27: ... 8 Screen Change I2C Bus Geometric Adjustment 12 Bow 4 V Linearity 5 Upper Linearity 11 H Trapezuim 3 H Shift 13 Angle 0 V Amp 9 Upper Coner 10 Low Coner 2 H EW 6 Low Linearity 7 V SC 8 H Parabola 15 CXA Left BLK 16 CXA Right BLK 14 V Position 1 V Shift ...

Page 28: ...4 16 Samsung Electronics MEMO ...

Page 29: ...BS HB G3676 SVM3012 1 S N A 1 11 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF 1 12 AA94 07794A ASSY PCB MISC CONTROL TXM3297HFX XAA K55 1 1 13 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 3 PCB CF S N A 1 14 AA61 01065A SUPPORT CRT 29M9 HIPS HB NTR 1 S N A 1 15 AA61 00552B HOLDER PCB 29K3 HIPS BLK V0 2 S N A 1 16 AA91 00507A ASSY HOLDER SPK 8OHM 15W ASSY HOLD 1 1 17 6006 001095 S...

Page 30: ...M3012 1 1 11 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF S N A 1 12 AA94 07794A ASSY PCB MISC CONTROL TXM3297HFX XAA K55 1 1 13 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 3 PCB CF S N A 1 14 AA61 01065A SUPPORT CRT 29M9 HIPS HB NTR 1 S N A 1 15 AA61 00552B HOLDER PCB 29K3 HIPS BLK V0 2 S N A 1 16 AA91 00507A ASSY HOLDER SPK 8OHM 15W ASSY HOLD 1 1 17 6006 001095 SCREW ASS Y TAP...

Page 31: ...3 AV CV S N A 1 15 AA41 00620B PCB A V SIDE Z7 CT 29Z7HR FR 1 1L B 1 6 1 PCB S N A 1 16 6003 001268 SCREW TAPTITE TH B M4 0 L12 0 ZPC YEL 3 CPC CC S N A 1 17 AA91 03959A ASSY HOLDER SPK 8OHM 10W FRONT SPE 1 1 18 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 4 GS CF S N A 2 AA03 00076A CRT COLOR A68QCP891X004 C 380mG 0 315m 1 2 1 AA63 60004Y SPACER GUM CRT ALL MODEL NTR RUBBER 4 S N A 2 2 AA65 ...

Page 32: ...B G3676 SVM3012 1 KC 1 11 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF 1 12 AA96 00969A ASSY MISC P CONTROL TXM3297 2797 K55A 1 A CTRL 1 13 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 3 PCB CF 1 14 AA61 01009A SUPPORT CRT 29K7 HIPS VO 2 S CRT 1 15 AA61 00552B HOLDER PCB 29K3 HIPS BLK V0 1 H PCB 1 16 AA91 00507B ASSY HOLDER SPK DP 8ohm 15W 29K1 CKD 1 A HSPK 1 17 6006 001095 SCREW...

Page 33: ...76 SVM3012 1 1 11 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF S N A 1 12 AA94 07794A ASSY PCB MISC CONTROL TXM3297HFX XAA K55 1 1 13 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 3 PCB CF S N A 1 14 AA61 01009A SUPPORT CRT 29K7 HIPS V0 2 S N A 1 15 AA61 00552B HOLDER PCB 29K3 HIPS BLK V0 1 S N A 1 16 AA91 00507A ASSY HOLDER SPK 8OHM 15W ASSY HOLD 1 1 17 6006 001095 SCREW ASS Y TA...

Page 34: ...3 AV CV S N A 1 15 AA41 00620B PCB A V SIDE Z7 CT 29Z7HR FR 1 1L B 1 6 1 PCB S N A 1 16 6003 001268 SCREW TAPTITE TH B M4 0 L12 0 ZPC YEL 3 CPC CC S N A 1 17 AA91 03959A ASSY HOLDER SPK 8OHM 10W FRONT SPE 1 1 18 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 4 GS CF S N A 2 AA03 00339A CRT COLOR W76QEN891X001 380MG 0 302MH 12 1 2 1 AA63 60004L SPACER GUM CRT NTR RUBBER BLK T3 4 S N A 2 2 AA61 0...

Page 35: ... SVM3012 1 KC 1 11 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF 1 12 AA96 00969A ASSY MISC P CONTROL TXM3297 2797 K55A 1 A CTRL 1 13 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 3 PCB CF 1 14 AA61 01065A SUPPORT CRT 29M9 HIPS HB NTR 2 S CRT 1 15 AA61 00552B HOLDER PCB 29K3 HIPS BLK V0 1 H PCB 1 16 AA91 00507B ASSY HOLDER SPK DP 8ohm 15W 29K1 CKD 1 A HSPK 1 17 6006 001095 SCREW AS...

Page 36: ...3012 1 1 11 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF S N A 1 12 AA94 07794A ASSY PCB MISC CONTROL TXM3297HFX XAA K55 1 1 13 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 3 PCB CF S N A 1 14 AA61 01065A SUPPORT CRT 29M9 HIPS HB NTR 2 S N A 1 15 AA61 00552B HOLDER PCB 29K3 HIPS BLK V0 1 S N A 1 16 AA91 00507A ASSY HOLDER SPK 8OHM 15W ASSY HOLD 1 1 17 6006 001095 SCREW ASS Y TAPT...

Page 37: ... S N A 1 15 AA41 00620B PCB A V SIDE Z7 CT 29Z7HR FR 1 1L B 1 6 1 PCB S N A 1 16 6003 001268 SCREW TAPTITE TH B M4 0 L12 0 ZPC YEL 2 CPC CC S N A 1 17 AA91 03959A ASSY HOLDER SPK 8OHM 10W FRONT SPE 1 1 18 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 4 GS CF S N A 2 AA03 00357A CRT COLOR A80QEA891X002 380MG 0 35MH 9 1 2 1 AA60 00055A SPACER GUM CRT ALL MODEL NTR RUBBER 4 S N A 2 2 AA65 30113A ...

Page 38: ...63 EXTR 2 WHT 70MM S N A 3 AA97 07229F ASSY AUTO WOOFER CT 29Z7HR K55A S N A 4 CNW02 3711 002642 CONNECTOR HEADER BOX 3P 1R 2 5mm STRAIGH 4 CW01 2401 002216 C AL 2200uF 20 35V GP TP 16x25 7 5 4 CW02 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 4 CW04 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 4 CW05 2401 000603 C AL 1uF 20 50V GP TP 5x11 5 4 CW06 2401 000365 C AL 100uF 20 50V WT TP...

Page 39: ... 001092 INDUCTOR RADIAL 2 2uH 10 6x4mm 4 PCB AA41 00578B PCB CRT CT 29Z7HR FR 1 1L B 1 6T 330X245 S N A 4 Q501 0501 000283 TR SMALL SIGNAL KSA539 PNP 400mW TO 92 T 4 Q502 0501 000283 TR SMALL SIGNAL KSA539 PNP 400mW TO 92 T 4 Q503 0501 000283 TR SMALL SIGNAL KSA539 PNP 400mW TO 92 T 4 Q504 0501 000283 TR SMALL SIGNAL KSA539 PNP 400mW TO 92 T 4 QF02 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 9...

Page 40: ...K55A 90 264V PM 3 TU02S AA40 00041A TUNER F S TCPN3081PC09C S NTSC 181CH 45 3 AA97 12698F ASSY ROBOT MAIN TXM3298HFX XAA K55A 4 C423 2301 001296 C FILM MPPF 720NF 5 400V BK 26X15 5X20M 4 C426 2306 001004 C FILM MPPF 300nF 5 400V TP 26x14x21mm 4 C803 2401 001676 C AL 820uF 20 250V GP 35x40mm 10 4 C815 2401 003024 C AL 220uF 20 200V WT TP 22x35 10 4 CN702 3711 003641 CONNECTOR HEADER BOX 12P 1R 2 5m...

Page 41: ...GP TP 5x11 5 5 C828 2201 000374 C CERAMIC DISC 0 22nF 5 50V NP0 TP 10 5 5 C830 2201 000984 C CERAMIC DISC 0 68nF 10 2kV Y5P TP 9x5 5 C831 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 5 C832 2401 000493 C AL 10uF 20 50V LZ TP 5x11mm 5mm 5 C833 2401 002619 C AL 47uF 20 25V GP TP 5x11 5 5 C834 2401 003034 C AL 220uF 20 16V WT TP 8x11 5 5 5 C835 2401 000722 C AL 2200uF 20 25V WT TP 16x25 7 5 5 ...

Page 42: ...2 8 BST S N A 5 EY421 AA60 40011A EYELET ID2 0 OD2 8 BST S N A 5 EY422 AA60 40011A EYELET ID2 0 OD2 8 BST S N A 5 EY423 AA60 40011A EYELET ID2 0 OD2 8 BST S N A 5 EY424 AA60 40011A EYELET ID2 0 OD2 8 BST S N A 5 EY425 AA60 40011A EYELET ID2 0 OD2 8 BST S N A 5 EY426 AA60 40011A EYELET ID2 0 OD2 8 BST S N A 5 EY429 AA60 40011A EYELET ID2 0 OD2 8 BST S N A 5 EY430 AA60 40011A EYELET ID2 0 OD2 8 BST ...

Page 43: ...NAL KSC2331 Y NPN 1000mW TO 5 Q803 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 5 Q901 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 5 Q906 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 5 Q907 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 5 Q908 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 5 Q909 0505 000109 FET SILICON 2N7000 N 60V 200mA 5ohm 400m 5 Q910 0505 ...

Page 44: ...N 100OHM 5 1 8W AA TP 1 8X3 2MM 5 R917 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 5 R919 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM 5 R920 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM 5 R921 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM 5 R922 2001 000924 R CARBON 680OHM 5 1 8W AA TP 1 8X3 2MM 5 R923 2001 000924 R CARBON 680OHM 5 1 8W AA TP 1 8X3 2MM 5 R924 2001 000429 ...

Page 45: ...mW SOT 23 6CQ05 0501 000344 TR SMALL SIGNAL KSC1623 G NPN 200mW SOT 6CQ06 0501 000280 TR SMALL SIGNAL KSA1182 PNP 150mW SOT 23 6CQ07 0501 000344 TR SMALL SIGNAL KSC1623 G NPN 200mW SOT 6CQ08 0501 000280 TR SMALL SIGNAL KSA1182 PNP 150mW SOT 23 6CQ09 0501 000344 TR SMALL SIGNAL KSC1623 G NPN 200mW SOT 6CQ12 0501 000344 TR SMALL SIGNAL KSC1623 G NPN 200mW SOT 6CQ13 0501 000280 TR SMALL SIGNAL KSA118...

Page 46: ... SOT 23 6DQ11 0501 000344 TR SMALL SIGNAL KSC1623 G NPN 200mW SOT 6DR02 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 6DR03 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 6DR04 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 6DR05 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 6DR06 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 6DR07 2007 000070 R CHIP 0ohm 5 1 16W DA TP 1608 6DR08 2007 000691 R CHIP 3 3Mo...

Page 47: ... FERRITE BEAD AB 1 3kohm 4 5x3 2x1 3 6GL02 3301 001184 CORE FERRITE BEAD AB 1 3kohm 4 5x3 2x1 3 6IC01 1204 001938 IC DECODER VSP9407B B11 MQFP 80P 14X14MM 6IC02 1204 001814 IC SELECTOR CXA2151Q QFP 48P 144MIL PLAS 6IC03 1001 001082 IC VIDEO SWITCH BA7657F SOP 24P 300MIL 6IC04 1204 001989 IC VIDEO PROCESS CXA2165Q QFP 64P 20X14M 6IC05 1203 002186 IC POSI FIXED REG 18 DPAK 3P 240MIL PLA 6IC07 1203 0...

Page 48: ...P AUTO S N A 4 PCB AA41 00152C PCB DOUBLE FOCUS CW29A6VN8X XEF FR 1 1L S N A 2 AA94 07799A ASSY PCB MISC TACT SWITCH CT 29Z7HR K55A S N A 3 CN01 AA39 20055C LEAD CONNECTOR ASSY 6P YBNH025 06 67096 3 LD02 0601 000262 LED ROUND RED 5mm 700nm 3 RM01 AA32 00012A MODULE REMOCON ORC 50HF2 38KHZ 940NM MES 3 SW01 3404 000176 SWITCH TACT 12V 50mA 120gf 6x6mm SPST 3 0202 000187 SOLDER WIRE FLUX RS60S D1 2 6...

Page 49: ...SY ACCESSORY 1 AA92 05394E ASSY ACCESSORY TXM2768HFX XAA 2 AA68 02395A MANUAL USERS ENG SEA K55A W P100G B5 2 AA59 00254A REMOCON TM63 HERCULES 51 G6671B S S E X Electrical Parts List 6 12 Samsung Electronics Loc No Code No Description Specification Remark Loc No Code No Description Specification Remark ...

Page 50: ...6 2 Dissmilar Parts List by Inch Samsung Electronics Block Diagrams 6 13 ...

Page 51: ...Block Diagrams 6 14 Samsung Electronics 6 3 Dissimilar Assy List by Model ...

Page 52: ...Samsung Electronics Block Diagrams 6 15 6 4 Dissimilar Parts List of SDI TSB CRT 6 5 Dissimilar Parts List of 32 SDI TSB CRT ...

Page 53: ...ng Electronics 6 6 Dissimilar Parts List of 30 SDI TSB CRT 6 7 PCB CABINET SERISE Size of Single Alignment Size of Serial Alignment Request Code of a Single File Request Code of a Serial File ALL CABINET ALL CABINET ALL CABINET ...

Page 54: ...Normal Normal Abnormal Normal Abnormal Abnormal Abnormal Abnormal Normal Normal Normal Normal Check ST5V HC801 D809 Check ON OFF IC903 3 3V Check MICOM Check B 135V Check F BOX 5V 9V Check F BOX HD VD Check HIC401 Q402 Check F BOX I C Check H BLK V BLK Check9V R829 IC803 5V R827 FA802S GND SHORT REPLACE F BOX Check HC401 J6920 Check DZ801 DZ802 DZ803 IC804 Check Vin dc T801S Check FP801S Check CRT...

Page 55: ...put signal of IC601 Check SPEAKER and WIRE Check FA803S Replace IC602 Check IC602 B Check TUNER B and SIF Check IC601 B Check the signals of pins 47 44 are input Check the signals of pins 25 24 are input Repace IC601 CheckB BV LINE R815 IC805 FA802S Abnormal Abnormal Abnormal Abnormal Abnormal Normal Normal Normal Normal Normal Normal Normal ...

Page 56: ...mal Abnomal Abnomal Abnomal Abnomal Abnomal Check the oscillation of X Tal of IC901 pins 34 35 Check Reset of IC901 pin 33 Check X901 IC904 Check Replace IC901 Check I2 C Check IC905 E2PROM Check TRANS 12V Check IC803 IC802 R827 R829 Check F BOX HD VD Check F BOX 5V Check 135V Line Check T444S FBT B Check the Horizontal TR of HC401 J6920 Check IC801S DZ801 DZ802 PC801S IC804 Check F BOX I 2 C Repl...

Page 57: ... 4 Horizontal Lines Appear Horizontal lines appear Nomal Nomal Abnomal Abnomal Abnomal Check IC301 B 16V 13 5V Check F BOX B VD VD Check Replace IC301 Check IC802 IC803 HC801 FA801S FA803S Replace R424 R425 Check B line and fusible resistance ...

Page 58: ... 13 5V 434mA 404mA CPT Socket 19mA 78R05 IC802 7 9V 835mA 5V 210mA Main Tuner Sound Control IC Module Board 78RM33 IC202 5V 172mA 5V 183mA 5mA TDA7269 26 7V 17mA 78R09 12 36V 346mA 11 2V 212mA C2073 Main Tuner 9V 30mA Sound Control IC 9V 212mA 12 2V 135mA 6V 130mA No Sound 78R05 IC805 7 7V 217mA 7 8V 621mA 5V 431mA Module Board 3 3V 423mA Module Board 9V 86mA DDR1001A HIC401 12 2V 10mA Micom IC901...

Page 59: ...MEMO 8 2 Samsung Electronics ...

Page 60: ...8 3 PCB Layout Samsung Electronics Block Diagrams 8 3 ...

Page 61: ...8R09 78R05 78R33 YPbPr YC CVBS 135V 24V 12V 8V MICOM SDA555 EEPROM 24W16 Sound Process MSP34 Feature Box SDA9407905 CXA2151 CXA2165 BA7657F UPD64083 TEA6425 SRC D A A D Def PIP Matrix H Out TR FJL6920 Vertical AMP LA7845 E W AMP LM393 Double Focus FBT 33V 200V V M RGB DRIVE TDA6111Q 3 CRT MAIN SPEAKER MAIN S AMP TDA7269 Woofer AMP TDA7269 RCA Jack Array ...

Page 62: ...8 5 Power Block Diagram Samsung Electronics Block Diagrams 8 5 ...

Page 63: ...M SRAM PIP CX2165 RGB Matrix Deflection CXA2151 Sync Counter Comp SW R G B DVD DTV BA7657F S W H OUT V OUT Main UPD64083 3D Comb 29 34 TDA6111Q 32 TDA6120Q REF AMP CATHODE VM COIL CRT DRIVE Ik VM Main TM Block Sub TM Block Jack Array Rear Jack Side Jack Super Jack ANT Micom AFT Feature Box TEA6425 S W ...

Page 64: ...39 40 16 41 42 25 24 49 MICOM SDA555 AUDIO OUT AUDIO PROCESSOR MSP34XX L O R O L O R O L I R I ANA IN AV RO AV LO AV L3 AV R3 AV L2 AV R2 AV L1 AV R1 TM BLOCK MUTE SIF R L SIDE A V 7 11 AUDIO AMP TDA7269 4 2 39 24V CN702 Mute Timming Control R L AUDIO IN3 R L AUDIO IN2 AUDIO IN2 R L R L ...

Page 65: ... Drive V N Drive 3 1 COMPARATOR KA393 FET G S D H DRIVE DDR1001A HDT H OUT TR FBT FUJ29 H PULSE SAW TOOTH 39 MICOM 5 2 7 PUMP UP INPUT V AMP LA7845 V1 V2 H1 H2 DY 1 V OUT 1 2 16 5VAC DOUBLE FOCUS MODULE 1 3 8 12 OUT EW CORECTION 20 H SYNC V SYNC DIODE MOD COL 16 5V FOCUS 10 ABL 53 4 INPUT 8 8 Deflection Block Diagram ...

Page 66: ...TP01 TP02 TP09 TP10 TP11 TP03 TP04 TP05 TP07 TP08 TP06 9 Schematic Diagrams Samsung Electronics Schematic Diagrams 9 1 9 1 MAIN 1 TP07 TP08 TP09 TP10 TP11 TP01 TP02 TP03 TP04 TP05 TP06 ...

Page 67: ...Schematic Diagrams 9 2 Samsung Electronics TP12 TP13 TP18 TP16 TP14 TP15 TP17 9 2 MAIN 2 TP18 TP12 TP13 TP14 TP15 TP16 TP17 ...

Page 68: ...Samsung Electronics Schematic Diagrams 9 3 9 3 MAIN 3 TP19 TP19 ...

Page 69: ...Schematic Diagrams 9 4 Samsung Electronics 9 4 MAIN 4 TP25 TP23 TP24 TP20 TP22 TP21 TP20 TP21 TP22 TP23 TP24 TP25 ...

Page 70: ...Samsung Electronics Schematic Diagrams 9 5 9 5 CRT VM TDA6120Q ...

Page 71: ...Schematic Diagrams 9 6 Samsung Electronics 9 6 CRT VM TDA6120Q ...

Page 72: ...Samsung Electronics Schematic Diagrams 9 7 9 7 WOOFER ...

Page 73: ...Schematic Diagrams 9 8 Samsung Electronics 9 8 FEATURE BOX 1 ...

Page 74: ...Samsung Electronics Schematic Diagrams 9 9 9 9 FEATURE BOX 2 ...

Page 75: ...Schematic Diagrams 9 10 Samsung Electronics 9 10 FEATURE BOX 3 ...

Page 76: ...Samsung Electronics Schematic Diagrams 9 11 9 11 FEATURE BOX 4 ...

Page 77: ...Schematic Diagrams 9 12 Samsung Electronics 9 12 SIDE AV WOOFER JACK CONTROL WOOFER JACK SIDE AV CONTROL ...

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Summary of Contents for TXM2796HFX/XAA

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Samsung TXM2796HFX/XAA, Service Manual, Page: 20 / 77

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Summary of Contents for TXM2796HFX/XAA

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