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Samsung CW21A113NPXXEU, Service Manual

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Samsung CW21A113NPXXEU Service Manual Download Page 46

Schematic Diagrams

10-8

Samsung Electronics

10-8 MAIN 3(AA41-00785C/29”FLAT)

Summary of Contents for CW21A113NPXXEU

Page 1: ...XEU CW28D83NSPXXEU COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Troubleshooting Exploded Views and Parts List Electrical Parts List Block Diagrams Wiring Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 10 ...

Page 2: ...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 3: ...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 4: ...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 5: ...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 6: ...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 7: ...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 8: ...R DESCRIPTION FMP 3FU 1 5KV 5A TO 3PF ST D5SB60 600V 6A SIP 4 FMG G2CS 1000V 3A TO 220F ST BRIDGE A62 00045A D06U20S DREAM PAP103T STP 6P PRE AMP TP TDA959XPS N1 3I OTP 64P ST SDIP C81DC 1028x8Bit 8P 100mS 5V PLASTIC 10uA CMOS POWER AA62 00056A LA7845 VIDEO AA62 30175D TDA607Q TDA7297 AA62 30182E MSP3410D CS SDIP 52P 8V 1 2W SOUND PROCESSOR 7042 TO 92 3P 177MIL PLASTIC 4 NJM2246D 3 INPUT DIP 8P 30...

Page 9: ...0Hz With TTX 10page REMARK Table 2 3 1 UOC SPEC MSP3400D MSP3410D REMARK Table 2 3 2 SOUND IC SPEC TDA7297 FUNCTION 15W x 2CH 10W x 2CH 5W x 2CH REMARK Table 2 3 3 SOUND AMP SPEC TECC0949PG35A TEDE9 203A TAEL G671D FUNCTION Without LNA Without LNA With LNA REMARK SAMSUNG LG ALPS Table 2 3 4 TUNER SPEC TDA6107Q TDA6108JF FUNCTION 25 Normal 29 Normal 21 Flat 25 Flat REMARK Table 2 3 5 VIDEO OUTPUT A...

Page 10: ... K1 38 90 MHz 32 40 MHz 34 47 MHz PAL SECAM B G I 02 09 13 57 PAL I 38 90 MHz 32 90 MHz 34 47 MHz PAL SECAM B G I 02 13 14 69 NTSC M 45 75 MHz 41 25 MHz 42 18 MHz PAL SECAM B G D K I NT4 43 NT3 58 PAL SECAM B G D K NT4 43 PAL SECAM B G D K I NT4 43 NT3 58 PAL SECAM B G D K I NT4 43 NT3 58 PAL SECAM B G D K I NT4 43 NT3 58 PAL SECAM B G D K I NT4 43 NT3 58 PAL SECAM B G D K I NT4 43 NT3 58 PAL SECA...

Page 11: ...3 2 Samsung Electronics MEMO ...

Page 12: ...rmer 4 2 Automatic Degaussing A degaussing coil is mounted around the picture tube so that external degaussing after moving the TV should be unnecessary But the receiver must be properly degaussed upon installation The degaussing coil operates for about 1 second after the power is switched ON If the set is moved or turned in a different direction the power should be OFF for at least 10 minutes If ...

Page 13: ...ontrol If you have Factory remote control PICTURE OFF PICTURE ON DISPLAY MENU MUTE PICTURE ON DISPLAY FACTORY 4 5 1 Service Mode 4 5 2 Factoy Mode OSD ADJUST OPTION 52 2A 48 G2 ADJUST RESET SPM 836EAN 2002 02 08 AGC SCT SBT BLR BLB RG GG BG VSL VS VA HS SC CDL 33 13 9 31 27 32 25 31 19 38 40 30 24 9 STT AKB PDL NDL PSR NSR VOL LCO TXP MVOL FMWS AGCS1 OMD SCL 7 0 15 10 15 10 10 0 9 10 0 1 26 1 PWL ...

Page 14: ... 45 20 Remark RF AGC Sub contrast high light adjustment Sub brightness low light adjustment Black level offset R low light R adjustment Black level offset B low light B adjustment White point R high light R adjustment White point G high light 25 fixed White point B high light B adjustment Vertical slope Vertical shift Vertical amplitude Horizontal shift S correction Cathode drive level Sub tint NT...

Page 15: ...Ah D3 D5 14h D5 D0 15h D15 D0 Initial Value 1 32 32 32 32 32 32 32 32 0 0 15 10 7 9 31 27 Remark Ident sensitivity PAL NTSC decoder Horizontal parallelogram Horizontal bow EW width EW parabola EW upper corner parabola EW lower corner parabola EW tarpezium Vertical zoom Delay of RGB output to VM output Ampulitude of SVM out DVD PAL sub color gain adjustment DVD NTSC sub color gain adjustment DVD Su...

Page 16: ... ASIA OFF Remark CIS ON CS CB CD MONO MONO BILI L STEREO L STEREO BILI STEREO NICAM RCA SCART RCA DVD NOR ZOOM 16 9 NOR ZOOM ON MUST OFF ON OFF 21 F PIN FREE CRT OFF ON OFF QUEST OFF OFF ON OPTION ON OFF EUROPE OFF OFF MUST OFF ON OFF EUROPE OFF EAST ASIA CHINA OFF MUST OFF 4 5 2 B OPTION ADJUST OPTION 52 2A 48 G2 ADJUST RESET SPM 836EAN 2002 02 08 4 5 2 C G2 ADJUST Entering G2 Adjust Mode Screen ...

Page 17: ...lignment and Adjustments 4 6 Samsung Electronics 4 5 2 D SCREEN CHANGE I2C BUS GEOMETRIC ADJUSTMENT 9 H Symmetry 5 H Corner 8 H Trapizium 4 H Parabola 10 H Shift 6 V Amp 3 H EW 2 1 V Shift V Slope 7 V SC ...

Page 18: ...d for m Controller core and periphery port 0 5 8mA current sinking capability for direct drive of LEDs port 0 6 8mA current sinking capability for direct drive of LEDs digital ground of TV processor SECAM PLL decoupling 2nd supply voltage TV processor 8V supply voltage decoupling of digital circuit of TV processor phase 2 filter phase 1 filter ground 3 for TV processor bandgap decoupling East West...

Page 19: ... filter AGC sound IF inter external AGC for DVB applications main supply voltage TV processor internal CVBS input ground for TV processor CVBS3 Y input chroma input scan velocity modulation output 2nd RGB YUV insertion input 2nd R input V R Y input PR input 2nd G input Y input 2nd B input U B Y input PB input beam current limiter input black current input V guard input Red output Green output Blue...

Page 20: ...889A ASSY PCB MISC CONTROL A11 S56A 1 2 1 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 4 CF PCB KC 3 AA94 12841A ASSY PCB MISC MASTER K55A 1 4 AA95 03205A ASSY SUB PCB A V SIDE CW21M63NS8XXEC S56 1 4 1 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 1 CF PCB AV 5 3001 000274 SPEAKER 5W 8OHM 90DB 160HZ 2 5 1 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 8 SPK CF 6 AA03 00214A CRT COLOR A...

Page 21: ...03 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 1 CF WR 1 10 AA64 02868A KNOB CONTROL 25D8 HIPS HB GRY 1 1 11 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 1 CF KC 1 12 3001 001092 SPEAKER 10W 8OHM 87DB 150HZ 2 1 13 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 8 CF SPK 1 14 HA61 00995A HOLDER PFC ALLMODELL HIPS 1 2 AA03 00276A CRT COLOR A66EHJ13X38 450MG 1 5MH 12 0M 1 2 1 AA65 30007A CLAM...

Page 22: ...ER REAR 1 AA90 04604A ASSY COVER REAR 21A11 S56A 2 AA64 03436A CABINET BACK 21A11 SEH HIPS 3 AA81 00096A RESIN A VL 1823 G5433 A 3 AA60 00091J SPACER FELT FELT 330X10 BLK T0 5 2 AA65 30008A CLAMPER CORE CORD PE HB BLK 2 AA65 30009A CLAMPER CORE FBT ABS V0 BLK 2 AA64 00894L INLAY BACK 21K2 PS SHEET T0 3 BLK KS1B 2 ASSY ACCESSORY 1 AA92 07629A ASSY ACCESSORY CW28D8NPX 2 4301 000120 BATTERY MN 1 5V A...

Page 23: ... D602 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ105 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ215 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ402 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ504 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ807 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ811 0403 000508 DIODE ZENER MTZJ...

Page 24: ... R223 2001 000702 R CARBON 39KOHM 5 1 8W AA TP 1 8X3 2MM 4 R228 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M 4 R908 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M 4 R201 2001 000739 R CARBON 4 7MOHM 5 1 8W AA TP 1 8X3 2M 4 R212 2001 000739 R CARBON 4 7MOHM 5 1 8W AA TP 1 8X3 2M 4 R107 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM 4 R285 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3...

Page 25: ... FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 4 C835 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 4 C645 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 4 C417 2306 000224 C FILM MPPF 47nF 5 400V TP 19x15 5x7 7 4 C207 2309 000138 C FILM PE PPF 100nF 5 50V TP 20x16x8 5 4 C828 2401 000293 C AL 100uF 30 10 200V GP TP 16x25 4 C117 2401 000302 C AL 100uF 20 25V GP TP 6 3x11 5 4 C218 2401 000302 C A...

Page 26: ...0 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J221 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J222 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J223 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J224 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J225 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J226 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm...

Page 27: ...1 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY422 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY423 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY424 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY425 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY426 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY427 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H ...

Page 28: ... 1185 26 UL CSA 8P 50 3 CN05A AA39 20069C LEAD CONNECTOR ASSY 5P 400 YBNH025 05 6 3 AA63 10002A BAND TIE NYLON66 V2 L100 NTR 3 AA97 13001A ASSY AUTO A V SIDE AA95 03090A 4 RA02 2001 000028 R CARBON S 100OHM 5 1 2W AA TP 2 4X6 4 4 RA01 2001 000028 R CARBON S 100OHM 5 1 2W AA TP 2 4X6 4 4 CA02 2202 000121 C CERAMIC MLC AXIAL 100pF 10 50V Y5P TP 4 CA01 2202 000121 C CERAMIC MLC AXIAL 100pF 10 50V Y5P...

Page 29: ...E RH 2S M3 L6 ZPC YEL SWR 4 CIS AA62 30184A HEAT SINK PS SPC T1 0 FT I 33 15 40 3 IC801S AA96 50373H ASSY H S POWER AA62 30181K 5Q1265RT 4 1203 002257 IC PWM CONTROLLER 5Q12656RT TO 220F 5L 5 4 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW 4 AA62 30181K HEAT SINK ES AL6063 EXTR 2 WHT 40MM 4 0205 000129 GREASE SILICON SC102 JAPAN 3 IC601 AA96 50398A ASSY H S AA62 30182E TDA7297 4 0205 000129 GR...

Page 30: ...40 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R641 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R645 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R646 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R703 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R704 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 4 R710 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2M...

Page 31: ...LE S 1 8ohm 5 2W AF TP 3 9x10mm 4 CR405S 2201 000132 C CERAMIC DISC 0 1NF 10 500V Y5P TP 6 5 4 C251 2201 000138 C CERAMIC DISC 0 1NF 10 50V Y5P TP 4X4M 4 C630 2201 000304 C CERAMIC DISC 0 001NF 0 25PF 50V C0G TP 4 C631 2201 000304 C CERAMIC DISC 0 001NF 0 25PF 50V C0G TP 4 C804 2201 000332 C CERAMIC DISC 2 2NF 20 250V Y5U TP 9X4 4 C805 2201 000332 C CERAMIC DISC 2 2NF 20 250V Y5U TP 9X4 4 C887 220...

Page 32: ...10uH 10 2 5x3 4mm 4 LE01 2701 000114 INDUCTOR AXIAL 10uH 10 2 5x3 4mm 4 R271 2701 000114 INDUCTOR AXIAL 10uH 10 2 5x3 4mm 4 L220 2701 000142 INDUCTOR AXIAL 1uH 10 2 5x3 4mm 4 L221 2701 000142 INDUCTOR AXIAL 1uH 10 2 5x3 4mm 4 L405 2701 000142 INDUCTOR AXIAL 1uH 10 2 5x3 4mm 4 L201 2701 000158 INDUCTOR AXIAL 22uH 10 2 5x3 4mm 4 L205 2701 000158 INDUCTOR AXIAL 22uH 10 2 5x3 4mm 4 L601 2701 000158 IN...

Page 33: ...TCWA 300V 52mm TAPING 4 J704 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J707 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J708 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J709 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J710 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J800 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 4 J805 3812 000219 WIRE ...

Page 34: ...042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY843 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY844 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY845 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY846 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY847 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 EY848 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 4 E...

Page 35: ... RH B M4 L12 ZPC BLK SWR 3 AA61 60003J SPRING ETC CS SUS304 OD6 N7 OD6 3 AA64 02868A KNOB CONTROL 25D8 HIPS HB GRY 4 HA83 00006A LP RESIN HIPS BASF495F NTR HB 4 HA83 00011A LP RESIN M BATCH WILSON 6007 GY 60 GRY 4 HA83 00040A LP MARKING PAINT METALLIC SILVER SV 012 3 HA64 02315A WINDOW RMC LED 28D8 SEH PC CLR 4 HA83 00010A LP RESIN OROGLAS VM 100 ZHN 2 3 AA64 70117B BADGE BRAND AL T1 5 10 6 L65 BL...

Page 36: ...8 Block Diagrams Samsung Electronics Block Diagrams 8 1 ...

Page 37: ...9 Wiring Diagram Wiring Diagram Samsung Electronics 9 1 TACT S W MSP RGB AMP CRT PCB SOUND AMP POWER TRANS FBT UOC NJM2235 TUNER DVD 2 SCART OR RCA 9P HOR TR VER AMP MULTI REG ...

Page 38: ...9 2 Samsung Electronics MEMO ...

Page 39: ...TP01 TP07 TP02 TP08 TP03 TP09 TP06 TP10 TP05 TP04 10 Schematic Diagrams Samsung Electronics Schematic Diagrams 10 1 10 1 MAIN 1 TP07 TP08 TP09 TP10 TP01 TP02 TP03 TP04 TP05 TP06 ...

Page 40: ...Schematic Diagrams 10 2 Samsung Electronics TP11 TP12 TP13 TP16 TP22 TP23 TP14 TP15 TP21 TP20 TP18 TP19 TP17 TP24 10 2 MAIN 2 TP18 TP19 TP11 TP12 TP13 TP14 TP15 TP20 TP21 TP22 TP16 TP23 TP17 TP24 ...

Page 41: ...Samsung Electronics Schematic Diagrams 10 3 TP26 TP25 10 3 MAIN 3 TP25 TP26 ...

Page 42: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 MAIN 4 TP26 TP25 TP25 TP26 ...

Page 43: ...Samsung Electronics Schematic Diagrams 10 5 10 5 MAIN 5 ...

Page 44: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 MAIN 1 AA41 00785C 29 FLAT ...

Page 45: ...Samsung Electronics Schematic Diagrams 10 7 10 7 MAIN 2 AA41 00785C 29 FLAT ...

Page 46: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 MAIN 3 AA41 00785C 29 FLAT ...

Page 47: ...Samsung Electronics Schematic Diagrams 10 9 10 9 MAIN 4 AA41 00785C 29 FLAT ...

Page 48: ...Schematic Diagrams 10 10 Samsung Electronics 10 10 MAIN 5 AA41 00785C 29 FLAT ...

Page 49: ...Samsung Electronics Schematic Diagrams 10 11 10 11 MAIN 6 AA41 00785C 29 FLAT ...

Page 50: ...Schematic Diagrams 10 12 Samsung Electronics 10 12 HORIZANTAL BLOCK VIF BLOCK Horizantal Block VIF Block ...

Page 51: ...Samsung Electronics Schematic Diagrams 10 13 10 12 AUDIO SWITCHING SYSTEM SWITCHING SIF BLOCK Audio Switching System Switching SIF Block ...

Page 52: ...g Electronics Co Ltd Jul 2003 Printed in Korea AA82 00923A 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 ...

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