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Samsung CB21N112TZXXEC, Service Manual

The Samsung CB21N112TZXXEC Service Manual is the go-to resource for all your troubleshooting needs. Download this comprehensive manual for free from 88.208.23.73:8080, providing detailed instructions and diagrams, ensuring you have the tools necessary to fully maximize the potential of your Samsung CB21N112TZXXEC.

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...3

T0245

AA39-20620C LEAD CONNECTOR-ASSY;,9P,500MM,YBNH250-09

...3

TU01S

AA40-00110A TUNER;TECC0949PG40A(S),TECC0949PG40A

...3

GT301

AA60-40012D PIN-GT,ASSY;T1.6,6-12.5-,NYLON66

S.N.A

...3

IC801S

AA96-00242D ASSY H/S;SCREWAA62-30186B,5Q0765RTH,OIL

S.N.A

....4 CIS

0205-001153 GREASE-SILICON;SC102,JAPAN,-

S.N.A

....4 T0086

1203-002916 IC-PWM CONTROLLER;KA5Q0765RTH-YDTU,TO-22

....4 T0081

6003-000333 SCREW-TAPTITE;RH,+,2S,M3,L10,ZPC(YEL),SW

S.N.A

....4 CIS

AA62-30186B HEAT SINK-ES;-,-,-,SILVER,171J + COVER-H

S.N.A

....4 CIS

AA63-30189A COVER-HEATSINK;-,PC-ABS,T0.8,-,-,V0,NTR,

S.N.A

...3

IC301

AA96-00244M ASSY H/S;SCREWAA64-00046A,LA78040N,OIL S

S.N.A

....4 CIS

0205-001153 GREASE-SILICON;SC102,JAPAN,-

S.N.A

....4 T0088

1204-002121 IC-VERTICAL DEF.;LA78040N,TO220,7P,-,PLA

....4 T0081

6003-000335 SCREW-TAPTITE;RH,+,2S,M3,L8,ZPC(YEL),SWR

S.N.A

....4 CIS

AA62-00064A HEAT SINK-PS;DP,-,-,-,AA62-00046A,-,-,-,

S.N.A

...3

IC802

AA96-00245A ASSY H/S;-,-,AA62-00055A,KA7632,-

S.N.A

....4 IC062

1203-001939 IC-MULTI REG.;7632,SIP,10P,-,PLASTIC,3.3

....4 H/S802

AA62-00055A HEAT SINK-PS;-,-,T1.0,-,35*15*25,D1,-,-,

S.N.A

....4 T0081

6003-000334 SCREW-TAPTITE;RH,+,2S,M3,L6,ZPC(YEL),SWR

S.N.A

...3

LD901

AA96-00555A ASSY LED GUIDE;-,-,UEX-LD-030,GREEN

S.N.A

...3

IC501

AA96-50311A ASSY H/S;-,VIDEO,AA62-30175D,TDA6107Q,-

S.N.A

....4 T0074

1201-001159 IC-VIDEO AMP;6107,ZSIP,9P,-,SINGLE,-,PLA

....4 T0081

6003-000334 SCREW-TAPTITE;RH,+,2S,M3,L6,ZPC(YEL),SWR

S.N.A

....4 H/S501

AA62-30175D HEAT SINK-PS;-,SECC,T1.0,-,33X15X30 FT-2

S.N.A

...3

IC602

AA96-50311K ASSY H/S;-,AMP,AA62-30175D,TDA8943SF

S.N.A

....4 T0081

6003-000334 SCREW-TAPTITE;RH,+,2S,M3,L6,ZPC(YEL),SWR

S.N.A

....4 H/S602

AA62-30175D HEAT SINK-PS;-,SECC,T1.0,-,33X15X30 FT-2

S.N.A

....4 T0085

1201-001740 IC-AUDIO AMP;TDA8943,SIL,9P,850MIL,SINGL

...3

AA97-15263A ASSY AUTO;CB21N112TZXXEC,KS9A,SDIHU,MST,

S.N.A

....4 CISS

0401-000005 DIODE-SWITCHING;1N4148,75V,150MA,DO-35,T

....4 CISS

0401-000005 DIODE-SWITCHING;1N4148,75V,150MA,DO-35,T

....4 CISS

0401-000005 DIODE-SWITCHING;1N4148,75V,150MA,DO-35,T

....4 CISS

0401-000006 DIODE-SWITCHING;BAV21,250V,200MA,DO-35,T

....4 T0083

0402-000254 DIODE-RECTIFIER;RGP10J,600V,1A,DO-41,TP

....4 T0083

0402-000254 DIODE-RECTIFIER;RGP10J,600V,1A,DO-41,TP

....4 T0083

0402-000493 DIODE-RECTIFIER;1R5GU41,400V,1.5A,DO-15L

....4 T0083

0402-000493 DIODE-RECTIFIER;1R5GU41,400V,1.5A,DO-15L

....4 T0083

0402-000540 DIODE-RECTIFIER;RU20A,600V,1.5A,-,TP

....4 T0083

0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,T

....4 T0083

0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,T

....4 T0083

0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,T

....4 T0083

0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,T

....4 T0083

0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,T

....4 T0083

0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,T

....4 T0083

0402-001111 DIODE-RECTIFIER;1N5397GP,600V,1.5A,-,TP

....4 T0083

0402-001111 DIODE-RECTIFIER;1N5397GP,600V,1.5A,-,TP

....4 T0083

0402-001111 DIODE-RECTIFIER;1N5397GP,600V,1.5A,-,TP

....4 T0083

0402-001111 DIODE-RECTIFIER;1N5397GP,600V,1.5A,-,TP

....4 T0083

0402-001111 DIODE-RECTIFIER;1N5397GP,600V,1.5A,-,TP

....4 T0083

0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP

....4 T0083

0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP

....4 T0083

0402-001352 DIODE-RECTIFIER;GUF15G-20A,400V,1.5A,MEL

....4 DZ016

0403-000508 DIODE-ZENER;MTZJ5.6B,5.45-5.73V,500MW,DO

....4 DZ016

0403-000508 DIODE-ZENER;MTZJ5.6B,5.45-5.73V,500MW,DO

....4 DZ016

0403-000508 DIODE-ZENER;MTZJ5.6B,5.45-5.73V,500MW,DO

....4 DZ016

0403-000508 DIODE-ZENER;MTZJ5.6B,5.45-5.73V,500MW,DO

....4 DZ016

0403-000508 DIODE-ZENER;MTZJ5.6B,5.45-5.73V,500MW,DO

....4 DZ016

0403-000508 DIODE-ZENER;MTZJ5.6B,5.45-5.73V,500MW,DO

....4 DZ016

0403-000508 DIODE-ZENER;MTZJ5.6B,5.45-5.73V,500MW,DO

....4 DZ016

0403-000700 DIODE-ZENER;TZP33A,5%,1000MW,DO-41,TP

....4 DZ016

0403-000700 DIODE-ZENER;TZP33A,5%,1000MW,DO-41,TP

....4 DZ016

0403-000700 DIODE-ZENER;TZP33A,5%,1000MW,DO-41,TP

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-000720 DIODE-ZENER;MTZJ9.1B,8.57-9.01V,500MW,DO

....4 DZ016

0403-001140 DIODE-ZENER;RD10ESAB-T4,9.7-10.2V,400MW,

....4 DZ016

0403-001221 DIODE-ZENER;UZ39BSB,35.36-37.19V,500MW,D

....4 DZ016

0403-001317 DIODE-ZENER;MTZJ3.0B,3.01-3.22V,500MW,DO

....4 DZ016

0403-001318 DIODE-ZENER;MTZJ4.3B,4.17-4.43V,500MW,DO

....4 DZ016

0403-001319 DIODE-ZENER;MTZJ4.7C,4.68-4.93V,500MW,DO

....4 DZ016

0403-001319 DIODE-ZENER;MTZJ4.7C,4.68-4.93V,500MW,DO

....4 DZ016

0403-001319 DIODE-ZENER;MTZJ4.7C,4.68-4.93V,500MW,DO

....4 DZ016

0403-001319 DIODE-ZENER;MTZJ4.7C,4.68-4.93V,500MW,DO

....4 DZ016

0403-001322 DIODE-ZENER;MTZJ8.2B,7.78-8.19V,500MW,DO

....4 DZ016

0403-001327 DIODE-ZENER;MTZJ18A,16.22-17.06V,500MW,D

....4 DZ016

0403-001328 DIODE-ZENER;MTZJ22A,20.15-21.2V,500MW,DO

....4 DZ016

0403-001328 DIODE-ZENER;MTZJ22A,20.15-21.2V,500MW,DO

....4 T0156

0501-000283 TR-SMALL SIGNAL;KSA539,PNP,400mW,TO-92,T

....4 T0156

0501-000283 TR-SMALL SIGNAL;KSA539,PNP,400mW,TO-92,T

....4 T0156

0501-000369 TR-SMALL SIGNAL;KSC2331-Y,NPN,1000mW,TO-

....4 T0156

0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T

....4 T0156

0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T

....4 T0156

0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T

....4 T0156

0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T

....4 T0156

0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T

....4 Q902

0504-001159 TR-DIGITAL;SRC1211M,NPN,400MW,10KOHM,TO-

....4 VX801S 1405-000187 VARISTOR;750V,1250A,12.5x7mm,TP
....4 R125

2001-000005 R-CARBON;390ohm,5%,1/8W,AA,TP,1.8x3.2mm

....4 R125

2001-000005 R-CARBON;390ohm,5%,1/8W,AA,TP,1.8x3.2mm

....4 R125

2001-000005 R-CARBON;390ohm,5%,1/8W,AA,TP,1.8x3.2mm

....4 R125

2001-000008 R-CARBON;15KOHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000011 R-CARBON;75KOHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R075

2001-000016 R-CARBON(S);1OHM,5%,1/2W,AA,TP,2.4X6.4MM

....4 R075

2001-000016 R-CARBON(S);1OHM,5%,1/2W,AA,TP,2.4X6.4MM

....4 R075

2001-000019 R-CARBON(S);10OHM,5%,1/2W,AA,TP,2.4X6.4M

....4 R075

2001-000019 R-CARBON(S);10OHM,5%,1/2W,AA,TP,2.4X6.4M

....4 R075

2001-000022 R-CARBON(S);33OHM,5%,1/2W,AA,TP,2.4X6.4M

....4 R075

2001-000037 R-CARBON(S);330OHM,5%,1/2W,AA,TP,2.4X6.4

....4 R125

2001-000221 R-CARBON;1.2KOHM,5%,1/8W,AA,TP,1.8X3.2M

....4 R125

2001-000241 R-CARBON;1.5KOHM,5%,1/8W,AA,TP,1.8X3.2M

....4 R125

2001-000241 R-CARBON;1.5KOHM,5%,1/8W,AA,TP,1.8X3.2M

....4 R125

2001-000273 R-CARBON;100KOHM,5%,1/8W,AA,TP,1.8X3.2M

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

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

....4 R125

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

....4 R125

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

....4 R125

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

....4 R125

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

....4 R125

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

....4 R125

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

....4 R125

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

....4 R125

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

....4 R125

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

....4 R125

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

....4 R125

2001-000325 R-CARBON;120OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000325 R-CARBON;120OHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM

....4 R125

2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,1.8X3.2M

....4 R125

2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,1.8X3.2M

....4 R125

2001-000472 R-CARBON;2.7KOHM,5%,1/8W,AA,TP,1.8X3.2M

....4 R125

2001-000472 R-CARBON;2.7KOHM,5%,1/8W,AA,TP,1.8X3.2M

Electrical Parts List

7-2

Samsung Electronics

Level   Loc. No. Code No.

Description ; Specification

Remark

Level   Loc. No. Code No.

Description ; Specification

Remark

Summary of Contents for CB21N112TZXXEC

Page 1: ... 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: ...g Electronics Co Ltd May 2004 Printed in Korea AA82 01567A This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

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: ...trical 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 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 ...

Page 7: ...uency Picture IF Carrier Sound IF Carrier Color Sub Carrier PAL SECAM D K 1 13 21 69 PAL SECAM D K SECAM K1 38 90 32 40 34 47 SECAM K1 PAL D 2 9 13 57 PAL I 38 90 32 90 34 47 MODEL CI CII CX CK CW CS 14 Inch 20 Inch 21 Inch AC 160 300V 50 60Hz VHF UHF Telescopic dipole antenna 75 ohm unbalanced type 8 ohm 7W 7W MAX SYSTEM PAL I UHF PAL I VHF UHF PAL B G SECAM B G PAL B G D K SECAM B G D K PAL B G ...

Page 8: ...108 LTV817B PHOTO COUPLER SPM802ER TTX English Croatian Romanian Hungarian Polish Czech Bulgarian Russian Portugal IC201S Philips Philips SPM802ERN W O TTX English Croatian Romanian Hungarian Polish Czech Bulgarian Russian Portugal VERTICAL OUTPUT LA7840 TDA7266S IC301 IC601 SOUND AMP 3W x 1CH or 3W x 2CH or 5W x 2CH IC801S KA5Q0765R POWER IC STR IC802 KA7632 CUSTOM REGULATOR 5V 8V 3 3V IC101 U446...

Page 9: ...64 SPM 802ER Pin 64 X24CO8P Pin 8 KS24C080 Pin 8 U4468B Pin 16 IC TRANSISTOR LA7840 TDA6107Q KA7632 TRANSISTOR TRANSISTOR 2SD1651 2SD1650 2SD2499 KSA614 B C E E B C KSC815 Y KSA539 Y BC548 KTC9014 IC UPC574J or KA33V SAW FILTER E C B KSR1012 KSR1010 KSR2010 KTD863 Y KSC2331 Y 1 1 1 G3956M K9260M Fig 2 1 Semiconductor Base Diagrams ...

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

Page 11: ...ics 3 1 Disassembly and reassembly 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: ...Separate the socket 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 ...

Page 13: ...3 3 Speaker Removal Disassembly and reassembly Samsung Electronics 3 3 1 Remove the speaker by pressing the tension rib ...

Page 14: ...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 15: ...or CRT is replaced set PVA to 40 factory mode and set SC as follows 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 DISPLAY MENU MUTE POWER ON 2 The SERVICE FACTORY message will be displayed The Service Mode has three compo nents...

Page 16: ... STT Sub tint 0 7 7 AKB Black current stabilization 0 1 0 PDL PAL delay 0 15 1 NDL NTSC delay 0 15 10 PSR PAL sub color 0 23 15 NSR NTSC sub color 0 23 10 VOL Volume pre setting 0 63 10 LCO SECAM L Vision IF 0 1 0 TXP TTX Position 0 15 9 MVOL Melody initial volume adjustment 0 50 10 FMWS Narrow band sound PLL window selection 0 1 0 AGCS IF AGC speed 0 3 1 OMD Off set IF demodulator 0 63 26 SCL Sof...

Page 17: ...ice Mode various can be selected via the Option Table Example Option Table XX XX XX XX 1 LNA ON 2 SYSTEM CZ 3 AUDIO STEREO 4 JACK 5 ZOOM NOR ZOOM 16 9 6 AUTO POWER ON 7 SBL OFF 8 2nd SIF ON 9 HOTEL MODE OFF 10 BKS ON 11 HIGH DEVIA ON 12 HELP MENU ON 13 TIME ON 14 V GUARD OFF ＳＣＡＲＴ ...

Page 18: ...e 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 ond after the...

Page 19: ...cture 4 Adjust the Screen VR on the FBT so that the voltage on the oscilloscope becomes 120 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 convergence yoke into the CRT and set in as shown in Fig 4 2 4 Input a black and white signal 5 Fully demagnetize the receiver by applying an exter...

Page 20: ...t 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 3 5 0 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 area c H...

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: ...that the lion head circle becomes oval 3 Adjust with VSL Vertical Slope so that the bottom margin of the picture is 4 Fig 4 7 4 Adjust with VS Vertical shift so that the top 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 using the width coil so that the left and right margins of the picture are 5 Al...

Page 23: ... On No Sound Yes No Open the IF Pin of Tuner Check Replace TU01S No Measure the Voltage of Each Pin of TU01S Check IC201S Pins 2 3 See No Video Sound OK See No Sound Video OK Check Replace IC201S Yes No Check Replace IC501 IC201S Check IC201S Pins 40 49 50 See No Sound Video OK ...

Page 24: ...B Lines Check IC802 Pin 8 8V Pin 9 9V Pin 10 5V Check Replace IC801S D801S D802S D803S D804S FP801S Check Replace IC802 KA7632 Check IC201S Pin 1 Stand by 0V Normal 3 3V Check Replace IC201S Check IC201S Pin 1 3 3V Check Replace IC201S µ com Check IC201S Pin 33 H out Check Replace IC201S Q401 Q402 ...

Page 25: ...No No Check IC201S Pin 40 CVBS Check Replace IC201S Check IC201S Pins 38 R214 R215 Check IC201S Pin 49 V GUARD Pin 50 Cut off Pin 51 53 R G B out Check Replace IC201S Check IC501 on the CRT PCB Check Replace IC501 Check Replace R421 R505 HEATER 6 3Vrms D503 CRT G1 pin CRT V999S ...

Page 26: ... V Front assembly Check IC201S Pin 44 Sound Out Check Replace IC201S Check IC601 Pin 3 13 B 10 12 5V Check Replace Q904 IC201S Check IC601 Check Replace IC601 Check IC601 Pins 6 0V Check Replace R814 R815 Yes Yes No Yes Yes 5 5 No TTX No See No Video Check IC201S Check Replace IC201S Yes ...

Page 27: ...CLAMPER CORE WIRE ALL MODEL NYLON 66 V2 1 S N A 1 12 AA65 30105A CLAMPER CORE WIRE ALL MODEL NYLON 66 V2 1 S N A 1 13 3001 001039 SPEAKER 3W 16OHM 90DB 180HZ 1 T0082 1 14 6003 000335 SCREW TAPTITE RH 2S M3 L8 ZPC YEL SWR 1 T0081 S N A 2 AA94 13475A ASSY PCB MISC SIDE A V CS15N11 KS1A 1 T0091 S N A 2 1 AA61 01354A HOLDER AV 15N11 SEH HIPS HB G4309 SV012 1 T0010 S N A 2 2 6003 001023 SCREW TAPTITE R...

Page 28: ...ATE T0 1MM W20MM L200MM S N A ASSY CPT 1 T0521 AA91 07665A ASSY CPT CS21M16MHZXBWT 21SDI FLAT OMG S N A 2 T0089 AA27 00256A COIL DEGAUSSING 21IHCH 10 35TS 4 5OHM 2 T0527 AA65 00009B CLAMPER CORE D COIL 21A8 NYLON 66 V0 S N A 2 T0063 AA03 00414A CRT COLOR A51QDX993X011 380MG 2 47MH 18M 2 AA98 70030A ASSY TBC WIRE P DP TVI 21 AA98 70014C 1P S N A 2 AA63 10002A BAND TIE NYLON66 V2 L100 NTR S N A ASSY...

Page 29: ... 01V 500MW DO 4 DZ016 0403 000720 DIODE ZENER MTZJ9 1B 8 57 9 01V 500MW DO 4 DZ016 0403 001140 DIODE ZENER RD10ESAB T4 9 7 10 2V 400MW 4 DZ016 0403 001221 DIODE ZENER UZ39BSB 35 36 37 19V 500MW D 4 DZ016 0403 001317 DIODE ZENER MTZJ3 0B 3 01 3 22V 500MW DO 4 DZ016 0403 001318 DIODE ZENER MTZJ4 3B 4 17 4 43V 500MW DO 4 DZ016 0403 001319 DIODE ZENER MTZJ4 7C 4 68 4 93V 500MW DO 4 DZ016 0403 001319 D...

Page 30: ...F TP 3 9x10mm 4 R305 2008 001159 R FUSIBLE S 1 5OHM 5 1W AF TP 3 9X10MM 4 C598 2201 000259 C CERAMIC DISC 0 18NF 10 500V Y5P TP 5 4 C598 2201 002028 C CERAMIC DISC 0 47NF 10 2KV Y5P TP 7 5 4 C598 2201 000556 C CERAMIC DISC 0 47NF 10 500V Y5P TP 5 4 C598 2201 000556 C CERAMIC DISC 0 47NF 10 500V Y5P TP 5 4 C598 2201 000573 C CERAMIC DISC 0 047NF 5 50V C0G TP 5X3 4 C598 2201 000573 C CERAMIC DISC 0 ...

Page 31: ... EY407 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY408 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY409 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY410 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY411 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY412 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY414 6042 0000...

Page 32: ...R AUDIO AMP 7W 2CH FBT S W TRANS AC DC Converter SMPS CONT ROLER KA7632 14N 21F CRT VIDEO AMP TDA6107 A 125V A 13V To FBT B To Sound AMP B UOC UOC RGB V Drive H Drive Pre AMP VIF SAW S W B 8V B 5V A 3 3V TUNER Back JACK RCA In Out OPTION SIF S W SIF IC MSP Option OPTION 180V 16 5V IF A V IN A V OUT OPTION MONO ...

Page 33: ...SOUND L OUT SOUND L IN SOUND R IN FRONT AUDIO IN GND 21 PIN AUDIO IN GND CRT PCB POWER CORD 1 2 3 4 5 180V GND CUT OFF B OUT G OUT R OUT HEAT NC 1 2 3 GND HEAT 180V 1 2 3 4 L OUT R OUT L OUT R OUT CN501B CN501 CN603 CN701 9 10 11 SOUND R OUT GND FRONT VIDEO IN 21 PIN VIDEO IN 6 7 8 ...

Page 34: ...9 2 MEMO ...

Page 35: ...s 10 1 Samsung Electronics 10 Schematic Diagrams 10 1 ONECHIP MICOM Power Line TP01 TP02 TP04 TP05 TP07 TP08 TP10 TP11 TP13 TP14 TP03 TP06 TP09 TP12 TP03 TP05 TP04 TP06 TP12 TP13 TP09 TP08 TP10 TP11 TP02 TP07 TP14 TP01 ...

Page 36: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 SOUND EXT A V SCART Power Line ...

Page 37: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 SOUND EXT A V RCA Power Line ...

Page 38: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 POWER CRT VERTICAL HORIZONTAL TP01 TP02 TP03 TP04 TP05 TP06 Power Line TP06 TP05 TP04 TP03 TP02 TP01 ...

Page 39: ...Schematic Diagrams 10 5 Samsung Electronics 10 5 SUB PCB MONO ...

Page 40: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 SUB PCB STEREO ...

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