Samsung CW21A83NS8XEC Service Manual Download Page 1

Page: 1 / 71

COLOR TELEVISION RECEIVER

Chassis : KS3A(P) (REV. 2)
Model : CW21A83NS8XEC

WS28W8VDESXXEC
CW28C93WS8XXEG
WS28W73WS8XXEG
WS32W74WS8XXEG

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

10.

Summary of Contents for CW21A83NS8XEC

Page 1: ...93WS8XXEG WS28W73WS8XXEG WS32W74WS8XXEG COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Troubleshooting Exploded Views and Parts List Elec...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd SEP 2001 Printed in Korea 3KS3A SEH 0917...

Page 3: ...Hertz Hour Inches Per Second Kilowatt hour Kilogram Kilohertz Kilohm Kilometer Kilometer Per Hour Kilovolt Kilovolt ampere Kilowatt Liter Megahertz MV MW M m A F H m s W mA mg mH mI mm ms mV nF pF Ib...

Page 4: ...fe 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...

Page 5: ...Information Samsung Electronics 2 3 2 2 IC Line Up LOC NO IC201S IC601 IC901 IC902 IC602 HIC201 HIC202 HIC203 HIC204 HIC401 IC301 Q402 Q401 D414 IC401 Q404 IC801S D801S PC801S IC802 D805 D806 D807 D80...

Page 6: ...der Output High end Picture In Picture IC 3 3V Regulator LOC NO T801S T444S IC501 IC502 IC503 QF04 QF05 QG02 QG03 ICG01 ICH01 QH01 ICS01 ICP01 ICP02 SPEC AA26 00046A FUJ 29B001 TDA6111Q 2SC2344 2SA101...

Page 7: ...A2 Stereo Multistandard A2 Stereo Nicam Multistandard A2 Stereo Nicam Vitual Dolby REMARK SPEC TDA7297 FUNCTION 15W x 2CH 10W x 2CH REMARK SPEC TCLS3101PD09A S TCPS3001PD09D S TCPS3001PD09E S FUNCTIO...

Page 8: ...Reference Information 2 6 Samsung Electronics SPEC FUJ 29B001 FUH 29A001B FUNCTION 29 21 REMARK Table 2 3 6 TRANS SPEC AA26 00046A AA26 00044C FUNCTION 29 21 REMARK Table 2 3 7 TRANS FLYBACK FBT...

Page 9: ...mer 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...

Page 10: ...DARD in video mode 4 Turn the Dynamic focus VR fully clockwise maximum 5 Turn the Static focus VR fully counterclockwise maximum 6 Slowly turn the static focus VR counterclockwise Adjust until the ver...

Page 11: ...elect G2 Adjust 5 Set the values as below IBRM 220 WDRV 35 CDL 220 COLR G B 150 150 150 6 Turn the SCREEN VR until the value of MRCR G B is about 120 Do not mind that the OSD Color is red After comple...

Page 12: ...shiba pattern 1 Select STANDARD from the menu 2 Input an 100 White pattern 3 Enter the Service Mode Refer to 4 8 Service Mode 4 Warm up the TV set at least for 30 minutes 5 Input a Toshiba pattern sig...

Page 13: ...ust Others 3 Use the Channel Up Down buttons to move the cursor in the adjustment parameters When CRT CRT PCB FBT E 2 PROM sometimes MICOM is replaced the adjustment values should be controlled After...

Page 14: ...128 127 128 127 128 127 128 127 0 15 0 63 0 255 0 255 0 255 0 15 Function Adjust Vertical Picture Position Adjust Vertical Picture Size Adjust Vertical Slope Correction Adjust Vertical S Correction A...

Page 15: ...ignment and Adjustments Samsung Electronics 4 7 4 8 2 B 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...

Page 16: ...utoff Level Adjust Red Output Gain Adjust Green Output Gain Adjust Blue Output Gain Adjust Brightness Level Adjust Contrast Level Adjust Color Level Adjust Tint Adjust Beam Control Limit Refer to Note...

Page 17: ...55 0 15 0 31 10 31 0 255 0 255 0 15 0 255 Initial Value 50 8 4 20 45 15 0 90 Function Black Stretch Threshold Black Stretch Tilt Position Black Stretch Amount Luma Peaking Filter Coring OSD TTX RGB Br...

Page 18: ...tereo 4 3 Wide Q 12 8 9 4 3 16 9 Q 16 9 2Scart 2Scart S 1RCA 2RCA 2RCA S 2RCA D 2RCA S D 1Scart Off On Off On Off On 2 Tuner 1 Tuner Off Arabic Farsi Arab Hebrew West Europe East Europe Russian Greek...

Page 19: ...elody Volumn Remark 4 8 2 F OTHERS Fixed Value Description LANGUAGE SOUND CRT AV MODE X RAY TILT CONTROL AUTO FM PIP TEXT LANGUAGE LNA EQUALIZER HIGH DEVIATE TTX ON OFF AV BY CH KEY OPTION BYTE Note 6...

Page 20: ...DC ADC I O I O I O I O I O I O PWM I O I O I O S D A 5 5 5 X Write Protect EEPROM SDA EEPROM SCL Bus Stop Main SDA Main SCL Sound Reset Video Reset VDD 2 5V GND VDD 3 3V CVBS Input VDD 2 5V GND AFT Sc...

Page 21: ...Vertical Sync Input Key3 Input Key2 Input X Ray Protection Remocon Signal Input LED Drive Output Red LED Drive Output Green PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26...

Page 22: ...Power Tilt IN OUT Out In In Out Out Out Out Out In Out Out Out Out ACTIVE H L Low Low 6MHz 6MHz High Low PWM DESCRIPTION Activate Degausssing Coil Not Used Programmed Gound Level Analog Ground Not Use...

Page 23: ...Abnormal Abnormal Abnormal Normal Normal Normal Abnormal Check and Replace IC903 Replace D801 or D811 Check and Replace IC804 Check and Replace R828 or D805 Check IC201S VDP H OUT 50 Check Q401 H TR...

Page 24: ...gnal is appeared Check CRT PCB RK BK GK Check IC201S 31 Check Heater Voltage Check HIC202 HIC203 HIC204 Output Check CRT and FBT Check CRT and FBT Check 200V 16 5V Line Check IC201S 63 or 59 Replace I...

Page 25: ...IC601 Input Voltages 5V 8V Check IC601 24 25 Check D816 Q906 Normal Normal Replace IC602 Check IC601 Input Signal Replace IC601 Normal Normal Normal Check FA803S Abnormal Abnormal Abnormal Abnormal Ab...

Page 26: ...MEMO 5 4 Samsung Electronics...

Page 27: ...2 1 8 HA64 00818B INDICATOR LED 21A8 ACRYL CLR 1 1 9 HA64 00812F KNOB CONTROL 21A8 HIPS HB G3676 GD 9 1 1 10 HA60 020003 SCREW TAPPING RH 2 M4 L15 ZPC BLK K S 1 KC CF 1 11 HA64 00816B WINDOW REMOCON 2...

Page 28: ...G RH 2 M4 L15 ZPC BLK K S 1 KC CF 1 10 HA64 01562A WINDOW REMOCON 28C9 VO VIOLET 1 1 11 HA60 020003 SCREW TAPPING RH 2 M4 L15 ZPC BLK K S 1 WIN CF 1 12 HA95 900047 ASSY PCB CONTROL 28C9 W7 32W7 KS3A 5...

Page 29: ...1 1 8 HA64 01563A KNOB CONTROL 28C9 GRY 1 1 9 HA60 020003 SCREW TAPPING RH 2 M4 L15 ZPC BLK K S 1 KC CF 1 10 HA64 01562A WINDOW REMOCON 28C9 VO VIOLET 1 1 11 HA60 020003 SCREW TAPPING RH 2 M4 L15 ZPC...

Page 30: ...2 M4 L15 ZPC BLK K S 1 WIN CF 1 10 HA64 00008B ASSY KNOB CONTROL 32W8 HIPS HB 1 1 12 HA95 900029 ASSY PCB CONTROL 32W8 KS3A 1 1 13 HA60 020003 SCREW TAPPING RH 2 M4 L15 ZPC BLK K S 2 CF KC 1 14 AA91...

Page 31: ...2048x8Bit DIP 8P 2 2 IC901 AA09 00041A IC MCU SDA555X OTP SDA555X OTP 52 SD 2 IC801S HA96 50371C ASSY H S AA62 30181H KA3A1265R 3 AA13 00101A IC HYBRID KA3S1265RD CN5039 5PIN 50TO12 3 AA61 10386A BRAC...

Page 32: ...C647 2202 000286 C CERAMIC MLC AXIAL 56pF 5 50V SL TP 1 3 C649 2301 000108 C FILM PEF 1 5nF 5 50V TP 6 5x3 0x5 5mm 3 C804 2201 000332 C CERAMIC DISC 2 2nF 20 250VAC Y5U TP 1 3 C805 2201 000332 C CERA...

Page 33: ...WA 300V 52mm TAPING 3 J409 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 3 J412 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 3 J414 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 3 J...

Page 34: ...AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY414 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY415 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY416 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY417 AA60 40011A EYELET ID2 0 OD...

Page 35: ...m TP 3 X901 2801 003728 CRYSTAL UNIT 6MHz 30ppm 28 AAM 20pF 40oh 3 L103 2701 000115 INDUCTOR AXIAL 10uH 10 3x7mm 3 0203 001123 TAPE PAPER 53131 T0 15 W6 0 L200000 YEL 3 C707 2401 000939 C AL 22uF 20 2...

Page 36: ...2003 002181 R METAL OXIDE S 68Kohm 5 2W AG TP 3 9x 3 R836 2003 002181 R METAL OXIDE S 68Kohm 5 2W AG TP 3 9x 3 R433 2003 001042 R METAL OXIDE S 5 6Kohm 5 2W AF TP 3 9 3 R717 2001 000702 R CARBON 39Ko...

Page 37: ...ERAMIC DISC 0 33nF 5 50V SL TP 8 5x3 3 KEZI 2305 000178 C FILM MPEF 10nF 5 100V TP 5mm 3 C419 2201 000376 C CERAMIC DISC 0 22nF 5 50V SL TP 6 3x3 3 C828 2201 000376 C CERAMIC DISC 0 22nF 5 50V SL TP 6...

Page 38: ...1MH 27MH 2 AA27 00130A COIL DEGAUSSING 40T 9ohm 21inc 2 AA65 30113A CLAMP D COIL NYLON 66 V2 BLK TVI 25 29 2 AA98 70014D ASSY TBC WIRE P 22 Q NTSC PAL 1P TVI 2 AA39 20519A LEAD CONNECTOR ASSY 6 4 P Y...

Page 39: ...000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 3 C829 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 3 C837 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 3 C839 2305 000665 C FILM MPEF 100...

Page 40: ...3 DZ904 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 3 DZ905 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 3 DZ906 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 3 DZ907 0403 0005...

Page 41: ...3 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 3 J824 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 3 J825 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 3 J826 3812 000219 WIRE NO S...

Page 42: ...ID2 0 OD2 8 BST 3 EY860 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY861 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY704 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY703 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY702 AA6...

Page 43: ...A TP 2 4x6 4 3 R303 2001 000016 R CARBON S 1OHM 5 1 2W AA TP 2 4x6 4MM 3 R828 2008 000266 R FUSIBLE S 1OHM 5 2W AF TP 3 9X10MM 3 R314 2004 001986 R METAL S 35 7Kohm 1 1 2W AA TP 2 4x6 3 R411 2001 0000...

Page 44: ...R 30MOHM 3 F801B 3602 000114 FUSE HOLDER 30MOHM 3 C835 2401 002289 C AL 470uF 20 35V WT TP 10x20 5 3 C840 2401 002212 C AL 10uF 20 25V WT TP 5x11 5 3 C827 2401 002212 C AL 10uF 20 25V WT TP 5x11 5 3 C...

Page 45: ...01 001232 C AL 4 7uF 20 250V GP TP 10x12 5 5 3 C512 2401 000914 C AL 22uF 20 16V GP TP 5x11 5 3 C515 2401 000914 C AL 22uF 20 16V GP TP 5x11 5 3 C526 2401 000914 C AL 22uF 20 16V GP TP 5x11 5 3 C514 2...

Page 46: ...RF13 2001 001179 R CARBON S 68KOHM 5 1 2W AA TP 2 4X6 4 3 RF16 2001 001179 R CARBON S 68KOHM 5 1 2W AA TP 2 4X6 4 3 RF14 2001 001071 R CARBON S 12KOHM 5 1 2W AA TP 2 4X6 4 3 RF15 2001 001100 R CARBON...

Page 47: ...TP 3 C702 2202 000121 C CERAMIC MLC AXIAL 100pF 10 50V Y5P TP 3 L701 2701 000114 INDUCTOR AXIAL 10UH 10 2 5X3 4MM 3 L702 2701 000114 INDUCTOR AXIAL 10UH 10 2 5X3 4MM 3 L703 2701 000114 INDUCTOR AXIAL...

Page 48: ...T MASK 28W8VD SM PLANO HIPS HB SV 3 HA02 060014 MARKING PAINT METALLIC SILVER SV 907P 3 HA02 060005 MARKING PAINT TPC180 WHITE 3 HA64 00009A CABINET MASK 28W8 HIPS HB GRAY 4 0103 000287 RESIN HIPS HR...

Page 49: ...001083 R CEMENT 120ohm 5 5W CJ TP 14x10x27mm 2 L808 AA27 10002L COIL CHOKE 24UH K 2A 24UH K 10X10M 2 IC401 1202 000103 IC VOLTAGE COMP 393 DIP 8P 300MIL DUAL 2 Q404 HA96 00437A ASSY H S AA62 00076A IR...

Page 50: ...ITCHING 1N4148 100V 200mA DO 35 3 D207 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 3 D208 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 3 D209 0401 000005 DIODE SWITCHING 1N4148 100V 200...

Page 51: ...3 J627 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 3 J629 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 3 J631 3812 000219 WIRE NO SHEATH CU TCWA 300V 52mm TAPING 3 J632 3812 000219 WIR...

Page 52: ...A EYELET ID2 0 OD2 8 BST 3 EY829 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY830 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY831 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY832 AA60 40011A EYELET ID2 0 OD2 8 BST 3 E...

Page 53: ...N 22KOHM 5 1 8W AA TP 1 8X3 2MM 3 R216 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 3 R234 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 3 R235 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2...

Page 54: ...AL 47uF 20 50V WT TP 6 3x11 2 5 3 C115 2202 000121 C CERAMIC MLC AXIAL 100pF 10 50V Y5P TP 3 C116 2202 000121 C CERAMIC MLC AXIAL 100pF 10 50V Y5P TP 3 C244 2202 000121 C CERAMIC MLC AXIAL 100pF 10 5...

Page 55: ...63 EXTR 45 21 T02 2 IC501 HA96 50151A ASSY H S TR AA61 10060A TDA6101Q 2 IC502 HA96 50151A ASSY H S TR AA61 10060A TDA6101Q 2 IC503 HA96 50151A ASSY H S TR AA61 10060A TDA6101Q 3 1201 000539 IC VIDEO...

Page 56: ...5 3 C511 2401 001232 C AL 4 7uF 20 250V GP TP 10x12 5 5 3 CF10 2401 001840 C AL 100uF 20 16V GP TP 6 3x11 5 3 CF12 2401 001840 C AL 100uF 20 16V GP TP 6 3x11 5 3 L501 2701 000112 INDUCTOR AXIAL 100uH...

Page 57: ...CB PFC 1 HA94 05785B ASSY PCB PFC W7 EXC 32W7 100HZ 973D 2 HA99 200082 ASSY PCB PFC ACI 32W6 28W6 KS3A 3 EYH38 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EYH39 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EYH40 AA6...

Page 58: ...O 4 0 H C500MM K ASSY CABINET COM 1 HA90 200048 ASSY CABINET COM 32W7 KS3A 2 HA64 01675A CABINET BACK 32W7 HIPS HB GRAY 2 CRT CF AA60 10050V SCREW ASSY SWRCH18A M6 L30 HH WC Z 2 CB CF HA60 020011 SCRE...

Page 59: ...1 000890 R CARBON 6 8KOHM 5 1 8W AA TP 1 8X3 2M 3 DZ501 0403 000355 DIODE ZENER UZ5 1BSB 4 97 5 18V 500MW DO 3 R516 2002 001012 R COMPOSITION 8 2MOHM 10 1 2W AA TP 3 7 3 R522 2008 001015 R FUSIBLE S 1...

Page 60: ...OR A66EHJ13X38 450MG 1 5MH 12 0M 2 AA27 20004K COIL DEGAUSSING 29 19 0ohm 45T 3000mm 2 AA63 10002A BAND TIE NYLON66 V2 L100 NTR 2 AA98 00025A ASSY TBC WIRE P DP 29INCH AA98 70008C 2 Electrical Parts L...

Page 61: ...8 Block Diagrams Samsung Electronics Schematic Diagrams 8 1 8 1 Power Diagram...

Page 62: ...8 2 Block Diagram Schematic Diagrams 8 2 Samsung Electronics...

Page 63: ...6 5V GND B OUT G OUT R OUT SENSE 8V GND F B TILT GND SVM 600V 600V SY O TO SPEAKER FROM MAIN SOUND AMP AV2 VIDEO IN OUT CN704 CNY01 CN902 CN602 CN302 CN501 CNY02 KEY2 KEY1 GND KEY3 CN901 CNH01 CN701 C...

Page 64: ...9 2 Samsung Electronics MEMO...

Page 65: ...TP01 TP02 TP07 TP03 TP06 TP08 TP09 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 Power Line Signal Line...

Page 66: ...TP12 TP13 TP11 TP14 TP25 TP15 10 2 MAIN 2 Schematic Diagrams 10 2 Samsung Electronics Power Line Signal Line TP11 TP12 TP13 TP14 TP15 TP25...

Page 67: ...10 3 MAIN3 Samsung Electronics Schematic Diagrams 10 3 TP17 TP16 TP18 TP19 TP20 TP21 TP22 TP23 TP24 Power Line Signal Line TP22 TP23 TP24 TP16 TP17 TP18 TP19 TP20 TP21...

Page 68: ...10 4 MAIN 4 Schematic Diagrams 10 4 Samsung Electronics TP26 TP27 TP28 TP29 TP30 TP31 TP33 TP32 TP34 TP35 Power Line Signal Line TP32 TP33 TP34 TP35 TP26 TP27 TP28 TP29 TP30 TP31...

Page 69: ...10 5 PIP Samsung Electronics Schematic Diagrams 10 5 Power Line Si l Li...

Page 70: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 CRT SIDE AV VIDEO SWITCH VIDEO SWITCH CRT Power Line Signal Line SIDE AV...

Page 71: ...Samsung Electronics Schematic Diagrams 10 7 10 7 DOUBLE FOCUS CONTROL DOUBLE FOCUS CONTROL Power Line Si l Li...

Search results

Summary of Contents for CW21A83NS8XEC

Reviews:

Related manuals for CW21A83NS8XEC

Brands by name

Popular brands

Samsung CW21A83NS8XEC, Service Manual

Search results

Summary of Contents for CW21A83NS8XEC

Reviews:

Related manuals for CW21A83NS8XEC

Brands by name

Popular brands