Samsung CL21Z50MQ3XXAP, Service Manual

Page 1: ...MQ3XXAP COLOR TELEVISION CONTENTS 1 Precaution 2 Product Specification 3 Disassembly Reassembly 4 Troubleshooting 5 Exploded View Part List 6 Wiring Diagram 7 Schematic Diagram Refer to the service manual in the GSPN see the rear cover for the more information CL 21Z50MQ ...

Page 2: ......

Page 3: ...fication 2 1 2 2 Specifications Analysis 2 2 2 4 Accessories 2 3 3 Disassembly Reassembly 3 1 Overall Disassembly Reassembly 3 1 4 Troubleshooting 4 1 Troubleshooting 4 1 4 2 Adjustment 4 14 5 Exploded View Part List 5 1 CL21Z50MQ3XXAP Exploded View 5 1 5 2 CL21Z50MQ3XXAP Service Item 5 3 6 Wiring Diagram 6 1 Overall Wiring 6 1 7 Schematic Diagram 7 1 Circuit Description 7 1 7 2 Schematic Diagram ...

Page 4: ... 6F 13F2S Power Input Voltage Mexico AC 110V Other AC100 240V Stand By 3W UNDER STR W6750F Video NTSC 3 58 ATSC VCT4822 1H Comb Filter Interlaced Scan Sound Output 5W x 2 VCT4822 LA42032 Function MTS Surround Turbo Cabinet 21Z50 Cabinet Z50 Cabinet Specification Model CL 21Z50MQ Screen Size 21 Dimensions WxHxD 690 x 435 x 580 mm Weight 19 5 kg Voltage Mexico AC 110V Other AC100 240V Speaker Output...

Page 5: ...73 Digital Noise Reduction AKB DNle 3 2 Pull Down Support Audio Base Treble Balance Equalizer AVL Surround Speaker System Direct Direct Sperker Output 5W 5W 10W 10W Function Dual Screen Function Double Screen Caption Eng Eng Still Picture Auto Jack Recognition EPG Network Ports Antenna In Rear 1 Rear 2 Extermal In Rear1 side1 Rear1 side1 S Video Y Pb Pr Rear 1 Rear 1 PC DVI HDMI Digital Audio Out ...

Page 6: ... AA59 00385C 4301 000103 Samsung Service center Power Cord Owner s Instructions AA68 03806H Warranty Card Registration Card Safety Guide Manual AA68 03727A AA68 03242L 2 3 2 Accessories that can be purchased additionally Accessories Item Item code Remark RF Cable Electronics Store Internal shopping mall Video Cable Audio Cable Component Cables RCA ...

Page 7: ...MEMO 2 4 Samsung Electronics ...

Page 8: ...out insulated transformers the product can only be repaired safely when the chassis is connected to the earthed end of the AC power source To make sure the AC power cord is properly connected follow the instructions below Use the voltmeter to measure the voltage between the chassis and the earthed ground If the measurement is over 1 0V unplug the AC power cord and change the polarity before re ins...

Page 9: ...eplaced with another irregular one the safety or protective features will be lost even if the new one has a higher voltage or more watts Critical safety parts should be bracketed with Use only regular parts for replacements in particular flame resistance and dielectric strength specifications Irregular parts or materials may cause electric shock or fire Precaution 1 2 Samsung Electronics ...

Page 10: ...tc 6 Insulation Check Process Unplug the power cord from the AC source and turn the switch on Connect the insu lating resistance meter 500v to the AC plug blade The insulating resistance between the blade of the AC plug and that of the conductive material should be more than 1 7 Any B interlock should not be damaged If the metal heat sink is not properly installed no connection to the AC power sho...

Page 11: ... for soldering purposes 6 Use only anti static solder removal devices Most solder removal devices do not support an anti static feature A solder removal device without an anti static feature can store enough static electricity to cause damage to the ESD 7 Do not remove the ESD from the protective box until the replacement is ready Most ESD replacements are covered with lead which will cause a shor...

Page 12: ...connecting it to the product This is a measure to protect it from being exposed to moisture Otherwise it may cause a fire or electric shock 5 Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check the antenna cable or the external connectors if they are fully unplugged Damage to the cord may cause fire or electric shock 6 Keep the ante...

Page 13: ...1 6 Samsung Electronics MEMO ...

Page 14: ...Exploded View Part List Samsung Electronics 5 1 5 Exploded View Part List 5 1 CL21Z50MQ3XXAP Exploded View M0014 T0074 T0066 T0607 M0112 T0022 T0299 T0175 T0023 CIS7 T0003 T0063 M0006 T0610 ...

Page 15: ...RONT 21Z50 HIPS HB BKN15 1 S A T0022 AA64 04430A KNOB CONTROL 21Z50 21Z51 ABS HB BKN157 1 S N A T0023 AA64 04429A KNOB POWER 21Z50 21Z51 ABS HB BKN1576 1 S N A T0063 AA03 00533A CRT COLOR A51QGV991X201 380mG 0 915 9 1 1 S A T0066 AA96 20112C ASSY POWER CORD EP2 NO H C250 KJ10 THA 1 S A T0074 AA59 00385C REMOCON TOMORROW TM85 S3C1860XP0 SKT1 30 1 S A T0175 AA96 04766A ASSY SPEAKER P 8ohm 10W R B700...

Page 16: ...2401 001989 C AL 4 7uF 20 50V BP TP 5x11 5 1 S A C 2401 002075 C AL 4 7uF 20 50V GP TP 5x11 5 1 S A C 2401 002075 C AL 4 7uF 20 50V GP TP 5x11 5 1 S A C 2401 002144 C AL 47uF 20 16V GP TP 5x11 5 1 S A C 2401 002291 C AL 47uF 20 16V GP TP 6 3x5 5 1 S A C 2401 002291 C AL 47uF 20 16V GP TP 6 3x5 5 1 S A C 2401 002463 C AL 470uF 20 16V GP TP 8x11 5 5 1 S A C 2401 002463 C AL 470uF 20 16V GP TP 8x11 5...

Page 17: ...EF 2 2nF 5 50V TP 7 4x3 9x 1 S A C302 2201 000192 C CERAMIC DISC 0 01nF 0 25pF 500V C0G 1 S A C305 2305 000289 C FILM LEAD PEF 220nF 5 63V TP 5mm 1 S A C306 2305 000665 C FILM LEAD PEF 100nF 5 63V TP 7 5x4 0x 1 S A C307 2201 000003 C CERAMIC DISC 0 068NF 10 2KV SL TP 7X5 1 S A C401 2301 000383 C FILM LEAD PEF 10nF 5 50V TP 6x7x3 2mm 1 S A C403 2201 000599 C CERAMIC DISC 0 56NF 10 500V Y5P TP 5 1 S...

Page 18: ...N 1Kohm 10 1 2W AA TP 3 7x9 1 S A CX801S 2306 000321 C FILM LEAD PPF 470NF 20 275V BK 31X11X 1 S A CY802S 2201 000987 C CERAMIC DISC 2 2NF 20 400V Y5U BK 12 1 S A D201 0401 000005 DIODE SWITCHING 1N4148 75V 150mA DO 35 T 1 S A D211 0401 000005 DIODE SWITCHING 1N4148 75V 150mA DO 35 T 1 S A D240 0401 000005 DIODE SWITCHING 1N4148 75V 150mA DO 35 T 1 S A D241 0401 000005 DIODE SWITCHING 1N4148 75V 1...

Page 19: ... 1 S A EY104 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY105 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY106 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY107 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY108 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY109 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY110 6042 000002 EYE...

Page 20: ... 3601 001163 FUSE AXIAL LEAD 125V 7A EPOXY 2 4X7 1M 1 S A GT101 BH71 40300A PIN HINGE BRASS D2 36 HEAT SINK SN 1 S N A GT102 BH71 40300A PIN HINGE BRASS D2 36 HEAT SINK SN 1 S N A GT103 BH71 40300A PIN HINGE BRASS D2 36 HEAT SINK SN 1 S N A GT301 AA60 40012F PIN GT 4P 2 36PI 6 12 14mm NYLON66 LOCKI 1 S N A GT501 BH71 40300A PIN HINGE BRASS D2 36 HEAT SINK SN 1 S N A GT502 BH71 40300A PIN HINGE BRA...

Page 21: ...335 SCREW TAPTITE RH 2S M3 L8 ZPC WHT S 1 S N A M0081 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC WHT 1 S N A M0081 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC WHT 1 S N A M0081 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC WHT 1 S N A M0081 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC WHT 1 S N A M0081 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC WHT 1 S N A M0245 AA96 30001C ASSY MISC AA61 50055A DL G7RA...

Page 22: ...00OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R252 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R253 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R254 2001 000938 R CARBON 68OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R255 2001 000449 R CARBON 2 2KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R256 2001 000554 R CARBON 270OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R258 2001 000221 R CARBON 1 2KOHM 5 1 8W AA TP 1 8X3 2MM...

Page 23: ...2OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R606 2001 000591 R CARBON 3 3KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R607 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R608 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R609 2001 000924 R CARBON 680OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R610 2001 000458 R CARBON 2 2OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R611 2001 000458 R CARBON 2 2OHM 5 1 8W AA TP 1 8X3 2MM...

Page 24: ...0422A COIL CHOKE DR 10 12 C 6 0 I ROBOT2 1 S A T0010 AA61 20284A HOLDER P CORD PP BLK VO KE 002 1 S N A T0061 3811 001609 WIRE PVC CU BCWA 300V ROLL 22 BLK 0 15 S N A T0066 AA62 00161A HEAT SINK ES IROBOT2 A6063 T2 0 50 40 WH 1 S N A T0066 AA96 20112C ASSY POWER CORD EP2 NO H C250 KJ10 THA 1 S A T0066 AA62 30181H HEAT SINK ES AL6063 EXTR 2 WHT 50MM 1 S N A T0077 AA41 01281C PCB MAIN VALIANT FR 1 1...

Page 25: ...RA01 2001 000028 R CARBON S 100OHM 5 1 2W AA TP 2 4X6 4 1 S A RA02 2001 000028 R CARBON S 100OHM 5 1 2W AA TP 2 4X6 4 1 S A CA05 2202 000183 C CERAMIC MLC AXIAL 2 2NF 20 16V Y5R TP 1 S A CA06 2202 000183 C CERAMIC MLC AXIAL 2 2NF 20 16V Y5R TP 1 S A CA01 2202 000231 C CERAMIC MLC AXIAL 0 33NF 10 50V Y5P T 1 S A CA02 2202 000231 C CERAMIC MLC AXIAL 0 33NF 10 50V Y5P T 1 S A C 2401 002009 C AL 100uF...

Page 26: ...387 H506 1 01 S N A ASSY LABEL M0019 AA92 12272A ASSY LABEL CL21Z50MQ3XRCL 1 S N A ASSY ACCESSORY M0045 AA92 12273C ASSY ACCESSORY CL21Z50MQ3XXAP 1 S N A M0045 AA96 04982C ASSY ACCESSORY CL21Z50MQ3XXAP VA 1 S N A T0074 AA59 00385C REMOCON TOMORROW TM85 S3C1860XP0 SKT1 30 1 S A T0175 AA68 03727A MANUAL FLYER 01 WARRANTY CARD All SAMSUN 1 S N A C CARD AA68 03777A MANUAL USERS CARD 06 comm Samsung En...

Page 27: ...Wiring Diagram Samsung Electronics 6 1 6 Wiring Diagram 6 1 Overall Wiring ...

Page 28: ...onics The code number of cable Lead connector can be changed see 5 Exploded View Part List Use CRT Board Main Board Power Code Speaker Wire Code BP39 00173B AA96 20107C AA96 04766A Photo Use CRT Board Main Board Code AA39 20010D Photo ...

Page 29: ...L V T D S B V C V T D r P V T D Y V T D b P V T D N I Y A R X R E N U T B G R E S R E T A E H V 0 1 2 T R C O T D N G V A D N G L V A D N G R V A D N G V A O T MAIN CRT B G R E S R E T A E H V 0 1 2 CN501 GND GND N C N C CN702 GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND USB PWR USB P USB N N C N C DTV MODULE Soft Upgate POWER SCL VIDEO IN AV L IN AV R IN CN701 CN05B CN601 TO MA...

Page 30: ... AV connection Pin No Pin Name 1 AV2 Video In 2 GND 3 AV2 L In 4 GND 5 AV2 R In 6 GND CN501 CRT Board connection Pin No Pin Name 1 GND 2 AV R IN 3 GND 4 AV L IN 5 GND 6 VIDEO IN 7 GND CN05B Side AV connection Pin No Pin Name 1 L 2 L 3 GND 4 R 5 R CN601 Speaker connection Pin No Pin Name 1 L 2 L 3 R 4 R CN501 Pin No Pin Name 1 B 2 G 3 R 4 GND 5 SENCE 6 GND 7 SYN 8 HEATER 9 GND 10 200V ...

Page 31: ...5 6 2 2 Connector role Loc No Description CN501 Main Board and CRT Board connect CN05B Main Board and Side AV to E Phone connect CN701 Main Board and Side AV connect CN601 Main Board and Speaker connect CN702 Main Board and Side AV connect ...

Page 32: ...MEMO 6 6 Samsung Electronics ...

Page 33: ... Treat IF MICOM VIDEO MSP Switching function DTV Module Treat Channel MPEG Decoder AC 3 Decoder CPU Scaler Video DAC Audio function related to DTV signal VIDEO Output video signal input by Main Tuner and external equipment through VCTi Chip as the final CRT R G B SOUND Output as Speaker through Audio Processing block and Sound AMP inside VCTi ...

Page 34: ...Schematic Diagram 7 2 Samsung Electronics 7 1 2 Power Signal ...

Page 35: ...Schematic Diagram Samsung Electronics 7 3 7 1 3 Partial Block Diagram 1 Main Block Description 2 DTV MDL Block Description ...

Page 36: ...MEMO 7 4 Samsung Electronics ...

Page 37: ...Schematic Diagram Samsung Electronics 7 5 TP05 TP06 7 2 Schematic Diagram 7 2 1 Main Board This Document can not be used without Samsung s authorization TP06 Power Video Audio TP05 ...

Page 38: ...Schematic Diagram 7 6 Samsung Electronics 7 2 2 A V Sound Block This Document can not be used without Samsung s authorization Power Video Audio ...

Page 39: ...Schematic Diagram Samsung Electronics 7 7 TP02 TP07 TP03 TP08 TP01 7 2 3 Power Defulaction This Document can not be used without Samsung s authorization Power Video Audio TP02 TP01 TP07 TP03 TP08 ...

Page 40: ...Schematic Diagram 7 8 Samsung Electronics 7 2 4 CRT Block This Document can not be used without Samsung s authorization Power Video Audio ...

Page 41: ...Schematic Diagram Samsung Electronics 7 9 7 2 4 AV Board This Document can not be used without Samsung s authorization Power Video Audio ...