Samsung CT29M6WKX/MAM Service Manual Download | Manualshive

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Schematic Diagrams

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Samsung Electronics

10-2 MAIN(2/3)

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Summary of Contents for CT29M6WKX/MAM

Page 1: ... CT29M6WKX MAM 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 OCT 2002 Printed in Korea AA82 00170A ...

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: ... Requirements Antenna Input Impedance 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 TXM2792FX 29 Inch AC 120V 60Hz VHF UHF Telescopic dipole antenna 75 ohm unbalanced type 8 ohm 15W 15W Dual Type SYSTEM NTSC ONLY A68QCP891X100 29Inch Flat 380MG ...

Page 8: ...D VERTICAL OUTPUT LA7845 TDA7297 IC301 IC602 SOUND AMP 15W x 2CH IC801S KA5Q1265R POWER IC STR IC802 KA7632 CUSTOM REGULATOR 5V 8V 3 3V IC101 LA7510 IF DETECTOR IC TEMIC IC601 ICP01 ICW01 ICG01 MSP 3425G B8 Sound Processor VIPER12AD1P PWM CONTROCER IC NJM2235D VIDEO Swiching IC 4558 OP AMP IC Micronas Sanyo TDA6108QJF RGB DRIVE AMP M24C08 EEPROM TCET1108 LTV817B PHOTO COUPLER Specification Descrip...

Page 9: ...DIODE SPM464A Pin 64 MSP3425G Pin 52 LM393 Pin 8 VIPER12ADIP Pin 8 M24C08 Pin 8 4558 Pin 8 NJM2235D Pin 8 IC TRANSISTOR LA7845 Pin 7 TDA6108Q Pin 9 KA7632 Pin 10 TRANSISTOR TRANSISTOR KSD5703 KSA614 B C E E B C KSC815 Y KSA539 Y SAW FILTER E C B KSC2331 Y 1 1 1 M3953M M9370M 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: ...al Abnormal Abnormal Abnormal Counect the Power code Check the Power LED 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 D808 Check the 12 5V A Line Check the FD802S IC801S or AC Fuse Check Replace Q401 ...

Page 16: ...l Check RK GK BK Signal Check R G B Signal into CRT PCB Check the resistance of R519 Check IC201S Pin50 IK V GUARD Check IC501 B 180V B Check the Voltage of heater Check CRT and FBT Check Replace D407 FBT Check IC301 B Volt Replace R519 D406 R414 D405 R413 Check Replace IC301 Check Replace Check CRT and FBT Check Replace IC201S Check Replace R418 R522 R523 Check IC201S Pin 51 52 53 R G B ...

Page 17: ...ckthe signal Output from CN602 CN603 Check Speaker and Wire Check Replace IC601 Check B Line 5V B 8V B Check IC101 TUNER See No Power Replace IC602 Replace FD801S D805 Check IC602 Pin4 12 Check IC601 Pin47 SIF Check IC601 B Check IC602 B Check FD801S D805 Abnormal Abnormal Abnormal Abnormal Abnormal Abnormal ...

Page 18: ...lectronics Troubleshooting 5 4 Horizontal Lines Appear or Screen Normal Normal Abnormal Abnormal Check R413 R414 D405 D406 Check IC201S Check IC201S Pin 21 22 VDN VDP Check IC301 B 16V C 13 5V C Check Replace IC301 ...

Page 19: ... U2 HIPS FV2 BK502 HB PRO 2 HP 1 9 AA64 02103B WINDOW RMC LED 25M6 29M6 ACRYL HB CLEAR 1 WR 1 10 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 WR CF 1 11 AA64 02102B KNOB CONTROL 25M6 29M6 ABS HB G3676 SV10 1 KC 1 12 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF 1 13 SUPPORT CRT 1 1 14 AA91 00427A ASSY HOLDER SPK PP 8OHM 15W BLK SEMI D 1 AHS 1 15 6006 001095 SCREW ASS Y TAPT WP B...

Page 20: ...FV2 BK502 HB PRO 2 HP 1 9 AA64 02103B WINDOW RMC LED 25M6 29M6 ACRYL HB CLEAR 1 WR 1 10 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 WR CF 1 11 AA64 02102B KNOB CONTROL 25M6 29M6 ABS HB G3676 SV10 1 KC 1 12 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF 1 13 SUPPORT CRT 1 1 14 AA91 00427A ASSY HOLDER SPK PP 8OHM 15W BLK SEMI D 1 AHS 1 15 6006 001095 SCREW ASS Y TAPT WP BH M4 L12 ...

Page 21: ...S FV2 BK502 HB PRO 2 1 9 AA64 02103B WINDOW RMC LED 25M6 29M6 ACRYL HB CLEAR 1 1 10 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 WR CF 1 11 AA64 02102B KNOB CONTROL 25M6 29M6 ABS HB G3676 SV10 1 1 12 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF 1 13 AA61 00813B SUPPORT CRT 25M6 29M6 HIPS HB NATURL 1 1 14 AA91 00507A ASSY HOLDER SPK 8OHM 15W ASSY HOLD 1 1 15 6006 001095 SCREW AS...

Page 22: ...9 GREASE SILICON SC102 JAPAN 4 0402 001375 DIODE RECTIFIER FFPF10U20S 200V 10A TO 2 4 6003 000335 SCREW TAPTITE RH 2S M3 L8 ZPC YEL SWR 4 AA62 00045A HEAT SINK PS T1 0 DREAM 3 D808 BP96 00020J ASSY HEAT SINK P H S TR SCREW FMG G2CS O 4 0205 000129 GREASE SILICON SC102 JAPAN 4 0402 001230 DIODE RECTIFIERFMG G2CS 1000V 3A TO 22 4 6003 000335 SCREW TAPTITE RH 2S M3 L8 ZPC YEL SWR 4 AA62 00045A HEAT S...

Page 23: ...ON 100OHM 5 1 8W AA TP 4 R608 2001 000281 R CARBON 100OHM 5 1 8W AA TP 4 R613 2001 000281 R CARBON 100OHM 5 1 8W AA TP 4 R614 2001 000281 R CARBON 100OHM 5 1 8W AA TP 4 RW01 2001 000281 R CARBON 100OHM 5 1 8W AA TP 4 RW02 2001 000281 R CARBON 100OHM 5 1 8W AA TP 4 RW03 2001 000281 R CARBON 100OHM 5 1 8W AA TP 4 RW04 2001 000281 R CARBON 100OHM 5 1 8W AA TP 4 RW05 2001 000281 R CARBON 100OHM 5 1 8W...

Page 24: ...C CERAMIC MLC AXIAL 1NF 10 50 4 C709 2202 000806 C CERAMIC MLC AXIAL 220pF 10 50V Y5P TP 4 C221 2202 000849 C CERAMIC MLC AXIAL 18pF 5 50V CH TP 3 4 C613 2301 000108 C FILM PEF 1 5NF 5 50V 6 5X3 0X5 5MM 5M 4 C622 2301 000108 C FILM PEF 1 5NF 5 50V 6 5X3 0X5 5MM 5M 4 C630 2301 000111 C FILM PEF 1 8NF 5 50V 6 5X3 0X5 5MM 5M 4 C634 2301 000111 C FILM PEF 1 8NF 5 50V 6 5X3 0X5 5MM 5M 4 C623 2301 00019...

Page 25: ...000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J108 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J109 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J110 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J201 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J202 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J203 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J204 3812 0...

Page 26: ...EYELET ID2 0 OD2 8 BST 4 EY404 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY407 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY408 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY409 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY410 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY411 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY412 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY413 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY414 AA60 40011A EYELET ID2 0 ...

Page 27: ... RF02 2001 000405 R CARBON 180OHM 5 1 8W AA TP 3 RF01 2001 000449 R CARBON 2 2KOHM 5 1 8W AA TP 3 RF04 2001 000449 R CARBON 2 2KOHM 5 1 8W AA TP 3 R509 2001 000490 R CARBON 200OHM 5 1 8W AA TP 3 R511 2001 000490 R CARBON 200OHM 5 1 8W AA TP 3 R517 2001 000490 R CARBON 200OHM 5 1 8W AA TP 3 RF07 2001 000924 R CARBON 680ohm 5 1 8W AA TP 1 8x3 2mm 3 R548 2001 001062 R CARBON S 10MOHM 5 1 2W AA 3 RF14...

Page 28: ...IC MLC AXIAL 100PF 10 3 C702 2202 000121 C CERAMIC MLC AXIAL 100PF 10 3 C703 2202 000231 C CERAMIC MLC AXIAL 330PF 10 50V Y5P 3 3 C704 2202 000231 C CERAMIC MLC AXIAL 330PF 10 50V Y5P 3 3 C705 2401 002009 C AL 100UF 20 16V GP TP 6 3X7 3 C706 2401 002009 C AL 100UF 20 16V GP TP 6 3X7 3 L701 2701 000114 INDUCTOR AXIAL 10UH 10 2 5X3 3 L702 2701 000114 INDUCTOR AXIAL 10UH 10 2 5X3 3 L703 2701 000114 I...

Page 29: ...SSY BOX CL29M9WKX XAX 2 L BN AA68 01793A LABEL BOX NOM WTH PAPER MEX TIJ 2 PCK AA69 01600B PACKING CASE 29M9 NT AMER D 3 AB A1 YEL ASSY CPT 1 A CPT AA91 05931A ASSY CPT CL29M9WK K57A 29 2 D COIL AA27 20002Q COILDEGAUSSING 29 14OHM 70T 2 A TBC AA98 70011A ASSY TBC WIRE P 29 NTSC PAL 2P 2 CRT AA03 00273A CRT COLOR A68QCP891X100 380MG 1 11MH 14 2 C CORE AA65 00019A CLAMP CORE D COIL 25 34 NYLON 66 V2...

Page 30: ...CTIFIERFMG G2CS 1000V 3A TO 22 4 6003 000335 SCREW TAPTITE RH 2S M3 L8 ZPC YEL SWR 4 AA62 00045A HEAT SINK PS T1 0 DREAM 3 CN901 3711 002642 POST HEADER 67094 003 AUTO 3 CN604 3711 002644 POST HEADER 67094 005 AUTO 3 CN701 3711 002647 POST HEADER 67094 008 AUTO 3 Q801 0502 000242 TR POWER KSA614 PNP 80V 55V 3 Q402 0502 001007 TR POWER KSC2073 H2 NPN 150V 1 3 PWR AC AA96 20112A ASSY POWER CORD EP2 ...

Page 31: ...90 R CARBON 10KOHM 5 1 8W AA TP 4 R315 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 4 R615 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 4 R618 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 4 R619 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 4 R813 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 4 R822 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 4 R835 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 4 R248 2001 000343 R CARBON 130O...

Page 32: ...F 1NF 5 50V 5 3X10MM 4 C806 2301 000204 C FILM PEF 2 7NF 5 50V 7 4X3 4 C245 2301 000224 C FILM PEF 22NF 5 50V 7 4X3 9 4 C805 2301 000224 C FILM PEF 22NF 5 50V 7 4X3 9 4 C824 2301 000224 C FILM PEF 22NF 5 50V 7 4X3 9 4 C625 2301 000232 C FILM PEF 3 3NF 5 50V 8 1X4 4 C626 2301 000232 C FILM PEF 3 3NF 5 50V 8 1X4 4 C301 2301 000254 C FILM PEF 39NF 5 50V 7 5X3 5X6 5MM 5MM 4 C235 2301 000342 C FILM PEF...

Page 33: ...12 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J217 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J219 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J220 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J221 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J222 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J223 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J224 381...

Page 34: ...21 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY423 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY424 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY425 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY426 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY427 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY428 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY429 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY430 AA60 40011A EYELET ID2 0 OD2 8 BST 4 EY431 AA60 40011...

Page 35: ...R L 50 FLAT 2 AHS AA91 00427A ASSY HOLDER SPK PP 8OHM 15W BLK SEMI D 2 CWFCR AA65 00011C CLAMP WIRE ALL MODEL NYLON 66 V2 NTR 25M 2 CWFCL AA65 30105A CLAMP WIRE NYLON 66N VO NTR 15MM 2 APAVS AA96 01180A ASSY PCB P A V SIDE CL21M6WK K57A 3 RA01 2001 000028 R CARBON S 100OHM 5 1 2W AB 3 RA02 2001 000028 R CARBON S 100OHM 5 1 2W AB 3 CA06 2401 001840 C AL 100UF 20 16V GP TP 6 3X1 3 CA07 2401 001840 C...

Page 36: ...L MEX TIJ 2 W CARD AA68 00559C CARD WARRANTY W P150 G 138X212 2 I B AA68 02589A MANUAL USERS CL21M6W 25M6W 29V5X SPA W P 2 L CONS AA68 01574A LABEL CONSIGN REEXP L W 3 1 2 1 15 2 T REG AA68 01585A CARD REGISTRATION 8 5X11 80GL MEX 2 BAG PE AA69 01195A BAG PE CL29A6W8X HDPET0 012 93 4X151 Electrical Parts List Samsung Electronics 7 15 Loc No Code No Description Specification Remark Loc No Code No D...

Page 37: ... 4 DZG501 0403 001328 DIODE ZENER MTZJ22A 20 15 21 20V 500mW D 4 EL79 6042 000001 EYELET ID2 2 OD2 7 L3 1 SN BSS3 E EH 4 EL80 6042 000001 EYELET ID2 2 OD2 7 L3 1 SN BSS3 E EH 4 EL81 6042 000001 EYELET ID2 2 OD2 7 L3 1 SN BSS3 E EH 4 EL82 6042 000001 EYELET ID2 2 OD2 7 L3 1 SN BSS3 E EH 4 EL83 6042 000001 EYELET ID2 2 OD2 7 L3 1 SN BSS3 E EH 4 EL84 6042 000001 EYELET ID2 2 OD2 7 L3 1 SN BSS3 E EH 4...

Page 38: ...Z WIDTH 240uH YL9N 12x20 C 6 3 L808 AA27 00098A COIL CHOKE 24uH 10 0 1 3 0A DR10X 3 LR401S AA27 00099A COIL LINEARITY 23 5uH 23 5uH DR14x15C 5 3 LX801S AA29 00011A FILTER LINE NOISE CZ32W8 0 20MAX 1 5KV 3 LX802S AA29 00012A FILTER LINE NOISE CS29A6PF8X HAC 0 1MA 3 NT801S 1404 001045 THERMISTOR NTC 4 7ohm 15 2900K 35 0mW T 3 PC801S 0604 001038 PHOTO COUPLER TR 130 260 200mW DIP 4 ST 3 PT801S 1404 0...

Page 39: ...CONNECTOR HEADER BOX 6P 1R 2 5mm STRAIGH 4 CN603 3711 002644 CONNECTOR HEADER BOX 5P 1R 2 5mm STRAIGH 4 CN701 3711 002647 CONNECTOR HEADER BOX 8P 1R 2 5mm STRAIGH 4 CN702 3711 002646 CONNECTOR HEADER BOX 7P 1R 2 5mm STRAIGH 4 CN901 3711 002642 CONNECTOR HEADER BOX 3P 1R 2 5mm STRAIGH 4 CR405S 2201 000132 C CERAMIC DISC 0 1nF 10 500V Y5P TP 6 5 4 CR407S 2301 001258 C FILM PPF 39nF 5 400V TP 19 5x9x...

Page 40: ...ID2 0 OD2 8 BST 4 EY812 AA60 40011A K EYELET ID2 0 OD2 8 BST 4 EY813 AA60 40011A K EYELET ID2 0 OD2 8 BST 4 EY814 AA60 40011A K EYELET ID2 0 OD2 8 BST 4 EY816 AA60 40011A K EYELET ID2 0 OD2 8 BST 4 EY818 AA60 40011A K EYELET ID2 0 OD2 8 BST 4 EY819 AA60 40011A K EYELET ID2 0 OD2 8 BST 4 EY820 AA60 40011A K EYELET ID2 0 OD2 8 BST 4 EY821 AA60 40011A K EYELET ID2 0 OD2 8 BST 4 EY822 AA60 40011A K EY...

Page 41: ...W AA TP 1 8X3 2MM 4 R273 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R274 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R275 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R276 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R277 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R279 2001 000522 R CARBON 22KOHM 5 1 8W AA TP 1 8X3 2MM 4 R280 2004 001914 R METAL 39Kohm ...

Page 42: ...8X3 2MM 4 RY03 2001 000005 R CARBON 390ohm 5 1 8W AA TP 1 8x3 2mm 4 RY04 2001 000472 R CARBON 2 7KOHM 5 1 8W AA TP 1 8X3 2MM 4 RY05 2001 000241 R CARBON 1 5KOHM 5 1 8W AA TP 1 8X3 2MM 4 RY06 2001 000005 R CARBON 390ohm 5 1 8W AA TP 1 8x3 2mm 4 RY07 2001 000793 R CARBON 47OHM 5 1 8W AA TP 1 8X3 2MM 4 RY08 2001 000924 R CARBON 680OHM 5 1 8W AA TP 1 8X3 2MM 3 3301 001456 CORE FERRITE AE 15 ø7 ø18MM 3...

Page 43: ... E 2 AA91 02173K ASSY CPT A68QCP891X100 29 380MGAA03 00 3 AA03 00273A CRT COLOR A68QCP891X100 380MG 1 1MH 14 2 AA98 70011A ASSY TBC WIRE P 29INCH NTSC PAL 2P WH 2 3301 001456 CORE FERRITE AE 15 ø7 ø18MM ASSY ACCESSORY 1 AA92 07075N ASSY ACCESSORY CT29M6WKX MAM 2 AA69 00862A BAG PE HDPE PE FOAM T0 03 W400 H240 2 AA68 02575A MANUAL USERS CT 25M6W 29M6W TC W P100G K 2 AA59 00141D REMOCON TM58 SSM174P...

Page 44: ...UND AMP TDA7297S 15W2CH CRT DRI VE TDA6108JF VMC C2344 A1011 KEY CONTROL UOC Plus I C TDA 9592 TUNER Monitor out AV 2 i nput AV 1 i nput FBT FUH 29A001B Rela y Bri d ge Di ode Ma i n Tr ans Swit ch i ng I C STR KA5Q1265R REGULATOR I C KA7632 AUDIO SIGNAL PROCESSING MSP3425G VERTICAL LA7845 VI F SAW EEPROM X24C08P H OUT TR D5703 S Vi deo Y Pb Pr SI F SAW RMC ...

Page 45: ... IN R IN L OUT R OUT V IN GND V OUT GND 1 2 5 6 7 8 9 3 4 GND SENSE TILT GND SVM OUT GND G OUT B OUT R OUT CN501 CN701 1 2 5 6 3 4 HEATER B 16 5V B 13 5V N C GND B 210V CN502 1 2 5 6 3 4 GND SC OUT GND 7 SY OUT GND SY IN SC IN CN702 CN902 1 2 3 4 IR TI 5V GND CN901 1 2 3 GND KI KZ POWER CORD ...

Page 46: ...9 2 MEMO ...

Page 47: ...TP23 TP22 TP21 TP19 TP18 TP16 TP17 TP15 TP13 TP14 Schematic Diagrams 10 1 Samsung Electronics 10 Schematic Diagrams 10 1 MAIN 1 3 TP13 TP14 TP16 TP17 TP19 TP21 TP23 TP15 TP18 TP22 ...

Page 48: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN 2 3 TP01 TP02 TP03 TP12 TP04 TP10 TP7 TP05 TP06 TP08 TP02 TP04 TP06 TP08 TP12 TP01 TP03 TP05 TP07 TP10 ...

Page 49: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 MAIN 3 3 TP24 TP24 ...

Page 50: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 CRT ...

Page 51: ...or CRT is replaced and set SC as 30 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 nents ADJUST OPTION G2 ADJUST an...

Page 52: ...l or 0 23 SCBT Screen Brighrtness 0 63 VOL Vol ume pre s et t i ng 0 63 0 63 0 63 0 63 0 63 0 63 CAP Caption Position Melody Volume Ratio Pre overshoot Ratio Pre overshoot IF AGC Speed Offset IF Demodulator Soft Clipping Level Peak White Limitting Color Matrix Automatic Gain Control Horizontal Parallelogram Horizontal Bow EW Width MVOL RP00 RP01 AGCS OMD SCL PWL MUS AGC HPAR HBOW EWID 13 9 32 32 2...

Page 53: ...ion sens Sub Sharpness Amplitude of SVM Output Delay of RGB to VM Output Vertical Zoom EW Trapezium EW Lower Coner EW Upper Coner EW Parabola 0 1 0 1 0 3 0 3 EPAR ELCN EUCN ETRP VZ SVM VMA SSP PSNS DNSR DSBT DCDL DBLR DBLB 32 12 12 12 48 0 3 5 1 5 4 10 32 32 0 ADJ ADJ ADJ ADJ FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 O NO SD F UN CTI ON R AN GE I N I ...

Page 54: ...CREEN V CHIP AV OPTION TILT DEMO EXT COMB V Guard SETTING CT N EN SP FR OFF NOR ZOOM OFF ON ENGLISH OFF OFF ON AV1 AV2 S V DVD ON OFF OFF ON Language Video Mute On Off changing the channel 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 V CHIP ON OFF U S A AV S V DVD TILT ON OFF DEMO ON O...

Page 55: ... 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 o...

Page 56: ... Adjustment Screen Adjustment 1 Input a Toshiba pattern 2 Go to service mode and select G2 Adjust 3 Adjust bottom VR of FBT to display SCREEN ADJUST OK 4 Use the Menu or Mute key to complete G2 adjustment 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 convergence yoke into the CRT and set in as shown i...

Page 57: ... Adjustment 31m 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 5 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 ar...

Page 58: ...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 59: ...ircle 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 EWID EW Width so that the left and right margins of the picture are 5 7 Input a cross hatch patter...

Page 60: ... Geometry Alignment and Adjustments 4 10 Samsung Electronics 3 EWID EW Width 7 ETRP EW Trapezivm 2 HBOW Horizontal Bow 1 HPAR Horizontal Parallelogram 5 EUCN EW Upper Coner 6 ELCN EW Lower Coner 4 EPAR EW Parabola ...

Page 61: ...Alignment and Adjustments Samsung Electronics 4 11 ...

Page 62: ...MEMO 4 12 Samsung Electronics ...

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