Samsung TXM2756X/XAA Service Manual Download

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Schematic Diagrams

10-4

Samsung Electronics

10-4 MAIN (4/4)

Summary of Contents for TXM2756X/XAA

Page 1: ...X XAO CT29F6SWX XAP CT26F6SWX XAP COLOR TELEVISION RECEIVER CONTENTS Precautions Specifications and IC Data Disassembly and Reassembly Alignment and Adjustment Troubleshooting Exploded View and Parts List Electrical Parts List Block Diagram Wiring Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 10 ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd NOV 2001 Printed in Korea AA81 ...

Page 3: ...dle brackets 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 le...

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 overheat ing 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: ...g and accessible 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 meg...

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: ...edance Speaker Impedance NTSC NTSC 2 13 14 69 45 75 41 25 42 18 System Band VHF UHF 1 125 CABLE SYSTEM IF Carrier Frequency Picture IF Carrier Sound IF Carrier Color Sub Carrier MODEL CT 20 Inch AC 120V 60Hz VHF UHF Telescopic dipole antenna 75 ohm unbalanced type 8 ohm 2W 2W Dual Type SYSTEM NTSC ONLY A51QDX991X001 20Inch FLAT 25 Inch A63QDB891X 25Inch 1 0R 380MG 29 Inch A68QDN891X001 29Inch 1 0R...

Page 8: ... IC202 24C04 EEPROM PC801S TCET1108 LTV817B PHOTO COUPLER SPM456AN TDA9377 English Spanish French IC201S Philips Philips Philips FIAIR CHILD VERTICAL OUTPUT LA7841 TDA7268 IC301 IC602 SOUND AMP 2W x 2CH IC801S KA5Q0740RT 0765RT POWER IC STR IC802 KA7632 CUSTOM REGULATOR 5V 8V 3 3V IC101 LA7510 SIF IC SANYO IC601 MSP3425G Sound Processor Micronas Sanyo SEC ...

Page 9: ...ectronics 2 3 ELECTROLYTIC CONDENSER IC DIODE SPM456AN Pin 64 U4468B Pin 16 MSP3425G Pin 52 IC TRANSISTOR LA7841 TDA6107Q KA7632 TRANSISTOR TRANSISTOR KSC5802 B C E E B C KSC815 Y KSA539 Y SAW FILTER E C B KSC2331 Y 1 1 1 M3953M M9261M Fig 2 1 Semiconductor Base Diagrams ...

Page 10: ...2 4 MEMO ...

Page 11: ...reassembly Samsung Electronics 3 1 3 Disassembly and Reassembly 3 1 Back Cover Removal 1 After removing the screws press the tension rib and pull the cabinet backwards 2 To reassemble press the tension rib see diagram ...

Page 12: ...cket board from the CRT neck 2 Remove the Anode Cap from the CRT 3 Remove the main board by pulling it with both hands Warning The FBT is charged with high voltage Before removing the Anode Cap discharge the voltage through one of the heat sinks on the main board 1 Remove the speaker by pressing the tension rib ...

Page 13: ...RT to the front cabi net Lift the CRT 3 Caution Because of the high vacuum and large surface area of the picture tube be careful while handling it 1 Always lift the picture tube by grasping it firmly around the faceplate 2 Never lift the tube by its neck 3 Do not scratch the picture tube or apply excessive pressure Fractures of the glass may cause an implosion ...

Page 14: ...3 4 Samsung Electronics MEMO ...

Page 15: ... the last step 2 If the EEPROM or CRT is replaced and set SC as 35 factory mode 4 2 Factory Service Mode 4 2 1 Procedure for the Adjustment Mode 1 This mode uses the standard remote control The Service Mode is activated by entering the following remote control sequence 1 DISPLAY FACTORY 2 STAND BY MUTE 1 8 2 POWER ON 2 The SERVICE FACTORY message will be displayed The Service Mode has four compo n...

Page 16: ...n Melody Sound Volume Ratio Pre overshoot Ratio Pre overshoot Window Selection Sound PLL IF AGC Speed Offset IF Demodulator Soft Clipping Level Peak White Limitting Matrix USA Automatic Gain Control Dynamic Skin Tone DVD Bright Offset MVOL RP00 RP01 FMWS AGC1 OMD SCL PWL MUS AGC DSK DVDB 15 8 35 32 40 30 42 30 31 20 32 35 11 3 0 2 1 20 3 35 10 12 7 1 1 0 1 32 3 15 0 33 0 5 16 6 37 33 38 30 39 32 3...

Page 17: ...GE HOTEL MODE BULE SCREEN 2 nd SIF V CHIP AV Option DEMO SETTING OFF STEREO OFF NOR ZOOM OFF ON ENGLISH OFF OFF INTERNAL ON AV DVD OFF Video Mute On Off changing the channel Audio Option Mono Steeo E W Option Picture Size Option Master S w Option Audio Mute On Off without signal Inital Language agter Factory Reset Hotel mode On Off Bule Screen On Off without signal SIF Option at Mono sound V CHIP ...

Page 18: ...d on Make sure that the power cord is disconnected before replacing any parts 8 To protect against shock hazard use an isola tion transformer 4 3 2 Automatic Degaussing A degaussing coil is mounted around the pic ture tube so that external degaussing after moving the TV should be unnecessary But the receiver must be properly degaussed upon installation The degaussing coil operates for about 1 sec ...

Page 19: ...lloscope probe 2 Input a gray scale pattern Use a pattern gen erator PM5518 3 Use the P mode key on the remote control for the STANDARD picture 4 Adjust the Screen VR on the FBT so that the voltage on the oscilloscope becomes 125 2 5V See Fig 4 1 4 3 6 Purity Adjustment 1 Warm up the receiver for at least 20 minutes 2 Plug in the CRT deflection yoke and tighten the clamp screw 3 Plug the convergen...

Page 20: ...1m m Vertical Green Belt Fig 4 4 1 2 a Set up 1 Warm up the TV for at least 30 minutes in the Aging Mode OSD White This mode is dis played by entering the following sequence DISPLAY FACTORY FACTORY 2 Input a Toshiba pattern b Low Light Adjustment 1 Set SBT to 1 0 fL in the Factory Service Mode with using CA100 See Fig 4 4 2 Adjust RG BG so that the levels are suitable to each local area c High Lig...

Page 21: ...and the blue vertical lines in the center area of the screen 5 Turn the both tabs at the same time keeping the angle constant and superimpose the red and blue horizontal line in the center of the screen 6 Adjust the two tab pairs of the 6 pole magnets to superimpose the red and blue line onto the green Changing the angle affects the vertical lines and rotating both magnets affects the horizontal l...

Page 22: ...on head circle becomes oval 3 Adjust with VA Vertical Amplitude so that the top margin of the picture is 4 Fig 4 7 4 Adjust with VSL Vertical Slope so that the bottom margin of the picture is 4 Fig 4 8 5 Adjust with HS Horizontal Shift so that the lion head pattern and CRT centers are aligned Fig 4 9 6 Adjust HS Horizontal Shift so that the left and right margins of the picture are 5 Alignment and...

Page 23: ... Abnormal Abnormal Abnormal Counect the Power code Check the X tal SDA SCL port of IC201S Check the 33 Pin H Drive of IC201S Check the 130V A Line Check the 3 3V A 8V A Line of IC201S Check Replace IC802 Replace IC201 S Check the FBT D805 D806 Check the 12 5V A Line Check the FD801S D807 IC801S or AC Fuse Check Replace Q401 ...

Page 24: ...ormal Abnormal Check RK GK BK Signal Check R G B Signal into CRT PCB Check the resistance of R425 Check IC201S Pin 49 BCL IN Pin50 IK Check IC501 B 180V B Check the Voltage of heater Check CRT and FBT Check Replace D812 FBT Re Adjust Screen Voltage Replace R425 Check CRT and FBT Check Replace IC201S Check Replace R421 R422 D505 Check IC201S Pin 51 52 53 R G B ...

Page 25: ...ire Check Replace IC601 Check B Line 5V B 8V B Check IC101 TUNER Check Replace IC201S See No Power Check IC101 TUNER Replace IC602 Replace IC610 R612 Replace FD801S D807 Check IC602 Pin2 7 Check IC601 Pin47 SIF Check IC601 B Check IC201S Pin32 SIF Check IC602 B Check R610 R612 Check FD801S D807 Abnormal Abnormal Abnormal Abnormal Abnormal Abnormal Abnormal Abnormal MONO STEREO ...

Page 26: ...lectronics Troubleshooting 5 4 Horizontal Lines Appear or Screen Normal Normal Abnormal Abnormal Check R304 R305 D301 D302 Check IC201S Check IC201S Pin 21 22 VDN VDP Check IC301 B 16V C 13 5V C Check Replace IC301 ...

Page 27: ... 1 1 4 AA65 00011C CLAMP WIRE NYLON 66 V2 1 1 5 AA61 40113A STOPPER PCB HIPS HB NTR 1 1 6 ASSY SPK 1 1 7 6003 001022 SCREW TAPTITE M3 L12 BLK 4 1 8 AA60 10050T SCREW TAPPING M4 L20 RH BLK 4 1 9 AA64 02304B CABINET BACK HIPS HB G4309 1 1 10 AA61 20284A HOLDER CORD PP VO BLK 1 1 11 AA64 00892Y INLAY BACK PS SHEET T0 3 1 1 12 AA60 10050T SCREW TAPPING M4 L20 RH BLK 1 2 ASSY CRT 1 2 1 AA65 00019A CLAM...

Page 28: ...11C CLAMP WIRE NYLON 66 V2 1 1 5 AA61 40113A STOPPER PCB HIPS HB NTR 1 1 6 ASSY SPK 1 1 7 6003 001022 SCREW TAPTITE M3 L12 BLK 4 1 8 AA60 10050T SCREW TAPPING M4 L20 RH BLK 4 1 9 AA64 02303B CABINET BACK HIPS HB G4309 1 1 10 AA61 20284A HOLDER CORD PP VO BLK 1 1 11 AA64 00892Y INLAY BACK PS SHEET T0 3 1 1 12 AA60 10050T SCREW TAPPING M4 L20 RH BLK 1 2 ASSY CRT 1 2 1 AA65 00019A CLAMP D COIL NYLON ...

Page 29: ...DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 D804 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 D808 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 D811 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 DR003S 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 D801S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D802S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D803S 04...

Page 30: ... TACT 15V 20MA 90 170GF 3 SW904 3404 000244 SWITCH TACT 15V 20MA 90 170GF 3 SW905 3404 000244 SWITCH TACT 15V 20MA 90 170GF 3 SWN01 3404 000244 SWITCH TACT 15V 20MA 90 170GF 3 F801B 3602 000114 FUSE HOLDER 30MOHM 3 F801A 3602 000114 FUSE HOLDER 30MOHM 3 C507 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 C508 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 DZ804 3812 000219 WIRE SO COPPER TA0 6SN 52M M...

Page 31: ...20 3KV Y5U TP 16x5 3 C812 2401 000262 C AL 100UF 20 160V GP 16X25MM 5MM 3 D304 0402 000546 DIODE RECTIFIER TVR10G 400V 1 3 DR001S 0402 000546 DIODE RECTIFIER TVR10G 400V 1 3 D401 0402 000493 DIODE RECTIFIER 1R5GU41 400V 1 3 D303 0402 001321 DIODE RECTIFIER 1A4G 400 1A R 1 TP 3 D809 0402 001321 DIODE RECTIFIER 1A4G 400 1A R 1 TP 3 D902 0402 001321 DIODE RECTIFIER 1A4G 400 1A R 1 TP 3 D301 0402 0005...

Page 32: ...6 3X1 3 C817 2401 003028 C AL 100UF 20 25V GP TP 6 3X1 3 L203 2701 000127 INDUCTOR AXIAL 15UH 10 2 5X3 3 L804 2701 001030 INDUCTOR AXIAL 43uH 10 14x4 5mm 3 L102 2702 000142 INDUCTOR RADIAL 22uH 5 6x6 4mm 3 L201 2702 000142 INDUCTOR RADIAL 22uH 5 6x6 4mm 3 C502 2301 000213 C FILM PEF 220NF 5 250V 21 5X 3 C228 2401 000027 C AL 4 7UF 20 50V GP 5 11MM 5MEA 3 C611 2401 000027 C AL 4 7UF 20 50V GP 5 11M...

Page 33: ... CONNECTOR SY4XREC R700 L350 2 SPK CF AA60 10008A SCREW TAPPING TH M3 L10 ZP 2 DRESPK AA65 30018A CLAMP WIRE NYLON6 6 DATL 2 L QMS AA68 01554A LABEL QMS UARCOWHITEPAPER 1343 2 C F AA64 02302A CABINET FRONT TROJAN 25V HIPS V0 BLK 3 INL CT AA64 02306A INLAY CONTROL TROJAN 25V PC SHEET V0 T0 2 SPACER AA60 00038A SPACER CRT PS SHEET T1 0 BLK OD22 ID10 2 C DCOI AA65 00019A CLAMP CORE D COIL 25 34 NYLON...

Page 34: ...401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 D801S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D802S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D803S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D804S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D302 0402 000540 DIODE RECTIFIER RU20A 600V 1 5 3 D805 0402 000540 DIODE RECTIFIER RU20A 600V 1 5 3 D504 ...

Page 35: ...6SN 52M M A 3 J101 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J104 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J105 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J106 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J107 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J108 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J109 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J125 3812 000219 WIRE SO COPPER TA0 ...

Page 36: ...IODE RECTIFIER 1A4G 400 1A R 1 TP 3 D301 0402 000534 DIODE RECTIFIER RG10V 400V 1 5 3 DZ301 0403 001328 DIODE ZENER MTZJ22A 20 15 21 20V 500mW D 3 DZ305 0403 001328 DIODE ZENER MTZJ22A 20 15 21 20V 500mW D 3 DZ302 0403 001329 DIODE ZENER MTZJ24B 22 61 23 77V 500mW 3 DZ310 0403 001221 DIODE ZENER UZ39BSB 35 36 37 19V 500MW D 3 DZ101 0403 000700 DIODE ZENER TZP33A 33V 31 35V 3 DZ303 0403 000700 DIOD...

Page 37: ...13x20 5 3 C101 2401 002183 C AL 220uF 20 16V GP TP 8x9 5mm 3 C307 2401 000365 C AL 100uF 20 50V WT TP 10x12 5mm 3 R602 2001 000890 R CARBON 6 8KOHM 5 1 8W AA TP 3 R607 2001 000890 R CARBON 6 8KOHM 5 1 8W AA TP 3 R231 2001 000435 R CARBON 1MOHM 5 1 8W AA TP 1 3 R232 2001 000435 R CARBON 1MOHM 5 1 8W AA TP 1 3 C614 2301 000232 C FILM PEF 3 3NF 5 50V 8 1X4 3 C613 2301 000232 C FILM PEF 3 3NF 5 50V 8 ...

Page 38: ...0 2 C DCOI AA65 00019A CLAMP CORE D COIL 25 34 NYLON 66 V2 NTR 2 L IND AA68 00524A LABEL INDICATOR A P 90 G CXJ1352X XAA U 2 CWFC AA65 30105A CLAMP WIRE NYLON 66N VO NTR 15MM ASSY CRT 1 A CRT AA97 50012R ASSY CRT A63AHC26X THOMSON 2 CRT AA03 00019A CRT COLOR A63AHC26X 300MG 100DEG 38 2 D Y AA27 50004C DEFLECTION YOKE SEMSA DSE 2602CL 25V 2 TAPE 0203 000432 TAPE ACETATE ACETATET0 25W19WH 2 SPACER A...

Page 39: ...0mA 1V 8nS TAPING 3 D808 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 D811 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 D801S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D802S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D803S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D804S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D302 0402 000540 DIODE...

Page 40: ... M A 3 J108 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J109 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J125 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J129 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J131 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J150 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J157 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J173 3812 000219 WIRE SO COPPER TA0 6SN 52M...

Page 41: ...87 CORE FERRITEBEAD AA 3 5X1 0X6 3 L803 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 R408 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 J102 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 J103 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 L301 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 L302 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 L404 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 Q201 0501 000283 TRANS...

Page 42: ...IDE S 33KOHM 5 2W AF TP 3 9X1 3 C806A 2201 000108 C CERAMIC DISC 1 5NF 10 1KV Y ASSY STEREO MODULE 1 A SOUN AA95 01393A ASSY STEREO MODULE NTSC 2 CNS03 AA61 10068A BRACKET PCB SPTE T0 3 2 CNS02 3711 002706 PIN HEADER YFAW025 108 8PIN2 5M M 20 0 2 ICS01 1204 001662 IC SOUND PROCESSOR MSP3425G B7 DIP 52P 5 2 CNS01 3711 002708 CONNECTOR HEADER NOWALL 10P 1R 2 5mm ANG 2 RS02 2001 000281 R CARBON 100OH...

Page 43: ... TBC WIRE P 1 A TBC AA98 70002E ASSY TBC WIRE P 29INCH NTSC 1P 29F6 T ASSY ACCESSORY 1 A ACCS AA97 01858A ASSY ACCESSORY K15C CT26F6 29F6SWX XAP 2 C WARR AA68 00987A CARD WARRANTY W P100 A4 1P 2 BAG PE AA69 01195A BAG PE CL29A6W8X HDPET0 012 93 4X151 2 I B AA68 02277A MANUAL USERS ENG W P100 G B5 16PAGE K1 2 I B2 AA68 02278A MANUAL USERS SPA W P100 G B5 16PAGE K1 2 BATT 4301 000120 BATTERY MN 1 5V...

Page 44: ...mA 1V 8nS TAPING 3 D801S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D802S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D803S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D804S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D302 0402 000540 DIODE RECTIFIER RU20A 600V 1 5 3 D805 0402 000540 DIODE RECTIFIER RU20A 600V 1 5 3 D504 0402 001105 DIODE RECTIFIER ERB4...

Page 45: ... M A 3 J108 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J109 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J125 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J129 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J131 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J150 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J157 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J173 3812 000219 WIRE SO COPPER TA0 6SN 52M...

Page 46: ...2x9 8mm 3 L303 2701 000159 INDUCTORAXIAL 22uH 10 4 2x9 8mm 3 L304 2701 000159 INDUCTORAXIAL 22uH 10 4 2x9 8mm 3 L206 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 L406 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 L802 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 L803 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 R408 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 J102 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X...

Page 47: ...003 000994 R METALOXIDE S 33KOHM 5 2W AF TP 3 9X1 3 C806A 2201 000108 C CERAMIC DISC 1 5NF 10 1KV Y ASSY STEREO MODULE 1 A SOUN AA95 01393A ASSY STEREO MODULE NTSC 2 CNS03 AA61 10068A BRACKET PCB SPTE T0 3 2 CNS02 3711 002706 PIN HEADER YFAW025 108 8PIN2 5M M 20 0 2 ICS01 1204 001662 IC SOUND PROCESSOR MSP3425G B7 DIP 52P 5 2 CNS01 3711 002708 CONNECTOR HEADER NOWALL 10P 1R 2 5mm ANG 2 RS02 2001 0...

Page 48: ...ER DY NEOPRENE BLK V0W 2 C Y AA27 00002A MAGNET CONVERGENCE JH291 SC OB 29 1M ASSY TBC WIRE P 1 A TBC AA98 70002D ASSY TBC WIRE P 25INCH NTSC 1P 25F6 T ASSY ACCESSORY 1 A ACCS AA97 01858A ASSY ACCESSORY K15C CT26F6 29F6SWX XAP 2 C WARR AA68 00987A CARD WARRANTY W P100 A4 1P 2 BAG PE AA69 01195A BAG PE CL29A6W8X HDPET0 012 93 4X151 2 I B AA68 02277A MANUAL USERS ENG W P100 G B5 16PAGE K1 2 I B2 AA6...

Page 49: ...0mA 1V 8nS TAPING 3 D808 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 D811 0401 000005 DIODE 1N4148 100V 300mA 1V 8nS TAPING 3 D801S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D802S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D803S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D804S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D302 0402 000540 DIODE...

Page 50: ... M A 3 J108 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J109 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J125 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J129 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J131 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J150 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J157 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J173 3812 000219 WIRE SO COPPER TA0 6SN 52M...

Page 51: ...87 CORE FERRITEBEAD AA 3 5X1 0X6 3 L803 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 R408 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 J102 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 J103 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 L301 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 L302 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 L404 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X3 4 3 Q201 0501 000283 TRANS...

Page 52: ...IDE S 33KOHM 5 2W AF TP 3 9X1 3 C806A 2201 000108 C CERAMIC DISC 1 5NF 10 1KV Y ASSY STEREO MODULE 1 A STER AA95 01393A ASSY STEREO MODULE NTSC 2 CNS03 AA61 10068A BRACKET PCB SPTE T0 3 2 CNS02 3711 002706 PIN HEADER YFAW025 108 8PIN2 5M M 20 0 2 ICS01 1204 001662 IC SOUND PROCESSOR MSP3425G B7 DIP 52P 5 2 CNS01 3711 002708 CONNECTOR HEADER NOWALL 10P 1R 2 5mm ANG 2 RS02 2001 000281 R CARBON 100OH...

Page 53: ...0MG 29 111DE 2 L DY AA39 20568A LEAD CONNECTOR ASSY YFHS06 06 S 6 4 P ASSY ACCESSORY 1 A ACCS AA97 01858A ASSY ACCESSORY K15C CT26F6 29F6SWX XAP 2 C WARR AA68 00987A CARD WARRANTY W P100 A4 1P 2 BAG PE AA69 01195A BAG PE CL29A6W8X HDPET0 012 93 4X151 2 I B AA68 02277A MANUAL USERS ENG W P100 G B5 16PAGE K1 2 I B2 AA68 02278A MANUAL USERS SPA W P100 G B5 16PAGE K1 2 BATT 4301 000120 BATTERY MN 1 5V...

Page 54: ...mA 1V 8nS TAPING 3 D801S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D802S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D803S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D804S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 20 3 D302 0402 000540 DIODE RECTIFIER RU20A 600V 1 5 3 D805 0402 000540 DIODE RECTIFIER RU20A 600V 1 5 3 D504 0402 001105 DIODE RECTIFIER ERB4...

Page 55: ... M A 3 J108 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J109 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J125 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J129 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J131 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J150 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J157 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 J173 3812 000219 WIRE SO COPPER TA0 6SN 52M...

Page 56: ...2x9 8mm 3 L303 2701 000159 INDUCTORAXIAL 22uH 10 4 2x9 8mm 3 L304 2701 000159 INDUCTORAXIAL 22uH 10 4 2x9 8mm 3 L206 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 L406 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 L802 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 L803 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 R408 3301 000287 CORE FERRITEBEAD AA 3 5X1 0X6 3 J102 2701 000142 INDUCTOR AXIAL 1UH 10 2 5X...

Page 57: ...003 000994 R METALOXIDE S 33KOHM 5 2W AF TP 3 9X1 3 C806A 2201 000108 C CERAMIC DISC 1 5NF 10 1KV Y ASSY STEREO MODULE 1 A SOUN AA95 01393A ASSY STEREO MODULE NTSC 2 CNS03 AA61 10068A BRACKET PCB SPTE T0 3 2 CNS02 3711 002706 PIN HEADER YFAW025 108 8PIN2 5M M 20 0 2 ICS01 1204 001662 IC SOUND PROCESSOR MSP3425G B7 DIP 52P 5 2 CNS01 3711 002708 CONNECTOR HEADER NOWALL 10P 1R 2 5mm ANG 2 RS02 2001 0...

Page 58: ...ER DY NEOPRENE BLK V0W 2 C Y AA27 00002A MAGNET CONVERGENCE JH291 SC OB 29 1M ASSY TBC WIRE P 1 A TBC AA98 70002D ASSY TBC WIRE P 25INCH NTSC 1P 25F6 T ASSY ACCESSORY 1 A ACCS AA97 01858A ASSY ACCESSORY K15C CT26F6 29F6SWX XAP 2 C WARR AA68 00987A CARD WARRANTY W P100 A4 1P 2 BAG PE AA69 01195A BAG PE CL29A6W8X HDPET0 012 93 4X151 2 I B AA68 02277A MANUAL USERS ENG W P100 G B5 16PAGE K1 2 I B2 AA6...

Page 59: ...40RT KA5Q0765RT S W MULTI REGULATOR 3 3V TO MCU 8V TO MCU I 2C AUDIO A M P TDA7268 F SOUND PROCESSOR MSP3425G BT 21 F 25 29 FQH 29A001 S VIDEO I 2C VIDEO SI F SA W M9261M LA7510 IC M C U SP M 456A N 2 3 2 4 21 22 50 53 2 3 45 48 38 42 2 41 42 30 31 R L OUT 24 25 STEREO 12 S W 2 1 R G B FB H OUT TR 3 3 16 5V TO Ver A M P 180V TO C RT Heat TO C RT 13V TO SOUND AMP 8R 2E A KA7632 KSC 5802 Option Q ...

Page 60: ...9 1 K15C Wiring Diagram CRT PCB 8 7 6 5 4 3 1 2 SOUND L IN SOUND R IN SOUND L OUT SOUND R OUT VIDEO IN GND VIDEO OUT GND 1 2 3 4 R OUT B OUT G OUT GND 9 8 5 7 6 GND IK GND HEAT B OUT CN501 CN601 CN701 4 3 2 1 R OUT L OUT R OUT L OUT POWER CORD ...

Page 61: ...9 2 MEMO ...

Page 62: ...TP03 TP04 TP05 TP06 TP12 TP10 TP11 TP08 TP09 TP07 Schematic Diagrams 10 1 Samsung Electronics 10 Schematic Diagrams 10 1 MAIN 1 4 Power Line Signal Line TP01 TP02 TP04 TP05 TP07 TP08 TP10 TP11 TP03 TP06 TP09 TP12 ...

Page 63: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN 2 4 TP01 TP02 TP04 TP03 TP05 TP01 TP02 Power Line Signal Line TP03 TP04 TP05 ...

Page 64: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 MAIN 3 4 I N _ P U T 2 O U T _ P U T 2 CONT ROL INPUT VCC GND NC NC TP02 TP01 TP01 TP02 Power Line Signal Line ...

Page 65: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 MAIN 4 4 ...

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Samsung TXM2756X/XAA, Service Manual

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Summary of Contents for TXM2756X/XAA

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