Samsung CL21Z50MQ3XXAP Service Manual
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Samsung CL21Z50MQ3XXAP Service Manual

Samsung CL21Z50MQ3XXAP Service Manual

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SERVICE
COLOR TELEVISION
Refer to the service manual in the GSPN (see the rear cover) for the more information.
COLOR TELEVISION
Chassis : K16C(N)_Valiant
Model : CL21Z50MQ3XXAP
Manual
CL-21Z50MQ

CONTENTS

1. Precaution
3. Disassembly & Reassembly
4. Troubleshooting
5. Exploded View & Part List

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Summary of Contents for Samsung CL21Z50MQ3XXAP

  • Page 1 COLOR TELEVISION Chassis : K16C(N)_Valiant Model : CL21Z50MQ3XXAP SERVICE Manual COLOR TELEVISION CONTENTS 1. Precaution 2. Product Specification 3. Disassembly & Reassembly 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram 7. Schematic Diagram CL-21Z50MQ Refer to the service manual in the GSPN (see the rear cover) for the more information.
  • Page 3 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...

  • Page 4: Product Specification

    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 5W + 5W Samsung Electronics...

  • Page 5: Specifications Analysis

    Rear:1 Ports     HDMI   Digital Audio Out   Video Out Rear:1 Rear:1 Remote Controller TM85 TM85 ※ For the power supply and power consumption, refer to the label attached to the product. Samsung Electronics...

  • Page 6: Accessories

    Product Specification 2-3 Accessories 2-3-1 Supplied Accessories Accessories Item Item code Remark Remote Control AA59-00385C Batteries 4301-000103 Power Cord Samsung Service center Owner’s Instructions AA68-03806H Warranty Card AA68-03727A Registration Card Safety Guide Manual AA68-03242L 2-3-2 Accessories that can be purchased additionally Accessories Item Item code Remark...
  • Page 7 MEMO Samsung Electronics...

  • Page 8: Safety Precautions

    When Check the AC power cord for possible damages. Keep voltage exceeds the specified limits, check each special the part or the lead away from any heat-emitting part. materials. Samsung Electronics...
  • Page 9 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. Samsung Electronics...

  • Page 10: Servicing Precautions

    5. Check for insulation between the blade of the AC plug 10. The sharp edges of the metal material may cause and that of any conductive materials (i.e. the metal physical damage, so ensure wearing protective gloves panel, input terminal, earphone jack, etc). during the repair. Samsung Electronics...

  • Page 11: Static Electricity Precautions

    These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Samsung Electronics...

  • Page 12: Installation Precautions

    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. Samsung Electronics...
  • Page 13 MEMO Samsung Electronics...

  • Page 14: Cl21Z50Mq3Xxap Exploded View

    Exploded View & Part List 5. Exploded View & Part List 5-1 CL21Z50MQ3XXAP Exploded View Samsung Electronics...
  • Page 15 Q’ty SA/SNA Remark CIS7 AA61-60003J SPRING ETC-CS -,SUS304,-,-,OD6,N7,OD6,-, S.N.A M0006 AA63-01555D COVER-REAR 21Z50,HIPS,HB,BK500,ASIA S.N.A M0014 AA96-04986A ASSY PCB P-MAIN CL21Z50MQ3XXAP, VALIANT, M0112 AA63-01553E COVER-FRONT 21Z50,HIPS,HB,GR503,BKN1576+ S.N.A T0003 AA96-04720F ASSY COVER P-FRONT 21Z50,,HIPS,HB,,BKN15 T0022 AA64-04430A KNOB CONTROL 21Z50 / 21Z51,ABS,HB,BKN157 S.N.A...
  • Page 16 Exploded View & Part List 5-2 CL21Z50MQ3XXAP Electrical Part List Loc. No. Code No. Description Specification Q’ty SA/SNA Remark ASSY CHASSIS M0017 AA91-10945C ASSY CHASSIS 21Z43/21Z50/21Z57,XAP S.N.A M0014 AA96-04986A ASSY PCB P-MAIN CL21Z50MQ3XXAP, VALIANT, 00VER AA41-01279A PCB CRT I ROBOT2,FR-4,1L,1.0,1.6T,69.5*7 S.N.A 2401-000430 C-AL 10uF,20%,250V,GP,TP,10x16mm,5m...
  • Page 17 C-FILM,LEAD-PEF 100nF,5%,63V,TP,7.5x4.0x C605 2305-000665 C-FILM,LEAD-PEF 100nF,5%,63V,TP,7.5x4.0x C610 2301-000289 C-FILM,LEAD-PEF 5.6nF,5%,50V,TP,7x6x3mm, C611 2301-000289 C-FILM,LEAD-PEF 5.6nF,5%,50V,TP,7x6x3mm, C701 2202-000231 C-CERAMIC,MLC-AXIAL 0.33NF,10%,50V,Y5P,T C702 2202-000231 C-CERAMIC,MLC-AXIAL 0.33NF,10%,50V,Y5P,T C703 2202-000231 C-CERAMIC,MLC-AXIAL 0.33NF,10%,50V,Y5P,T C704 2202-000231 C-CERAMIC,MLC-AXIAL 0.33NF,10%,50V,Y5P,T C705 2202-000231 C-CERAMIC,MLC-AXIAL 0.33NF,10%,50V,Y5P,T C706 2202-000231 C-CERAMIC,MLC-AXIAL 0.33NF,10%,50V,Y5P,T Samsung Electronics...
  • Page 18 DIODE-ZENER MTZJ9.1B,8.57-9.01V,500mW,DO DZ203 0403-000717 DIODE-ZENER MTZJ5.1B,4.94-5.2V,500mW,DO- DZ204 0403-000509 DIODE-ZENER MTZJ5.6B,5.4-5.7V,500mW,DO-3 DZ205 0403-000509 DIODE-ZENER MTZJ5.6B,5.4-5.7V,500mW,DO-3 DZ242 0403-000717 DIODE-ZENER MTZJ5.1B,4.94-5.2V,500mW,DO- DZ244 0403-000509 DIODE-ZENER MTZJ5.6B,5.4-5.7V,500mW,DO-3 DZ246 0403-000714 DIODE-ZENER MTZJ3.3B,3.32-3.53V,500mW,DO DZ301 0403-001329 DIODE-ZENER MTZJ24B,22.75-23.73V,500mW,D DZ302 0403-001329 DIODE-ZENER MTZJ24B,22.75-23.73V,500mW,D DZ303 0403-001221 DIODE-ZENER UZ39BSB,35.36-37.19V,500mW,D Samsung Electronics...
  • Page 19 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY136 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY137 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY138 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY139 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY140 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY141 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY142 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY143 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY144 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H Samsung Electronics...
  • Page 20 10UH,10%,3070 L202 2701-000116 INDUCTOR-AXIAL 10UH,10%,4298 L203 2701-000115 INDUCTOR-AXIAL 10UH,10%,3070 L205 2701-000114 INDUCTOR-AXIAL 10UH,10%,2534 L208 2701-000142 INDUCTOR-AXIAL 1UH,10%,2534 L241 2701-000142 INDUCTOR-AXIAL 1UH,10%,2534 L244 2701-000143 INDUCTOR-AXIAL 1UH,10%,3070 L247 2701-000142 INDUCTOR-AXIAL 1UH,10%,2534 L248 2702-001094 INDUCTOR-RADIAL 10uH,10%,4x6mm L2514 3301-000287 BEAD-AXIAL ,3.5x1.0x6.0mm,3000mA,TP,,,50 S.N.A Samsung Electronics...
  • Page 21 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,T Q808 0501-000010 TR-SMALL SIGNAL KSC1008,NPN,800mW,TO-92, QV02 0501-000283 TR-SMALL SIGNAL KSA539,PNP,400mW,TO-92,T QV03 0501-000283 TR-SMALL SIGNAL KSA539,PNP,400mW,TO-92,T QV06 0501-000389 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,T QV07 0501-000389 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,T QV09 0501-000283 TR-SMALL SIGNAL KSA539,PNP,400mW,TO-92,T QV201 0501-000283 TR-SMALL SIGNAL KSA539,PNP,400mW,TO-92,T Samsung Electronics...
  • Page 22 R-METAL(S) 39KOHM,1%,1/2W,AA,TP,2.4X6.4M R315 2004-005054 R-METAL(S) 39KOHM,1%,1/2W,AA,TP,2.4X6.4M R316 2004-001397 R-METAL(S) 4.7Kohm,1%,1/2W,AA,TP,2.4x6.4 R401 2001-001153 R-CARBON(S) 47ohm,5%,1/2W,AA,TP,2.4x6.4m R402 2001-001153 R-CARBON(S) 47ohm,5%,1/2W,AA,TP,2.4x6.4m R404 2001-001114 R-CARBON(S) 270OHM,5%,1/2W,AA,TP,2.4X6.4 R405 2001-000020 R-CARBON(S) 22OHM,5%,1/2W,AA,TP,2.4X6.4M R406 2004-001390 R-METAL(S) 1Kohm,2%,1/2W,AA,TP,2.4x6.4mm R407 2004-002022 R-METAL(S) 51Kohm,1%,1/2W,AA,TP,2.4x6.4m R408 2004-000412 R-METAL 18Kohm,1%,1/4W,AA,TP,2.4x6.4mm Samsung Electronics...
  • Page 23 2001-001097 R-CARBON(S) 2.4KOHM,5%,1/2W,AA,TP,2.4X6. R811 2009-001010 R-METAL PLATE 0.2ohm,10%,5W,CL,TP,5x14x1 R816 2004-001891 R-METAL(S) 133Kohm,1%,1/2W,AA,TP,2.5x6.5 R817 2001-001088 R-CARBON(S) 1KOHM,5%,1/2W,AA,TP,2.4X6.4M R818 2001-001131 R-CARBON(S) 33KOHM,5%,1/2W,AA,TP,2.4X6.4 R819 2004-001983 R-METAL(S) 2.49Kohm,1%,1/2W,AA,TP,2.4x6. R820 2001-001088 R-CARBON(S) 1KOHM,5%,1/2W,AA,TP,2.4X6.4M R821 2004-001373 R-METAL(S) 100Kohm,1%,1/2W,AA,TP,2.4x6.4 R823 2003-002020 R-METAL OXIDE(S) 56Kohm,5%,2W,AF,TP,3.9x Samsung Electronics 5-10...
  • Page 24 0205-001153 GREASE-SILICON SC102,JAPAN,- 0.09 S.N.A T0522 0205-001153 GREASE-SILICON SC102,JAPAN,- 0.09 S.N.A T0527 AA65-30018A CLAMPER CORE-WIRE DONG-A,NYLON-66,-,-,-, S.N.A T0900 1404-001045 THERMISTOR-NTC 4.7ohm,4.565A,2900K,-,-,- T401 AA26-50001M TRANS-H.DRIVE -,-,-,80mH,-,-,520uH,-,-,- T444 AA26-00291A TRANS FBT JF0501-91910A(FQH21A004),I ROB T801SA AA26-00292A TRANS SWITCHING CT-21Z50,AC90~264V,PM7,1 S.N.A 5-11 Samsung Electronics...
  • Page 25 INLAY AV 21Z30(NT),PS,T0.3,BLK,SHEET,K16 S.N.A T0066 AA64-03974Z INLAY-BACK 21Z50,PS,T3.0,SHEET,BLK,K16C, S.N.A ASSY CPT T0521 AA91-10516H ASSY CPT A51QGV991X201,+380,AA03-00533A, S.N.A M0148 3302-000006 MAGNET-RUBBER AF,14G,1620-1980G,0.58-0.9 T0063 AA03-00533A CRT COLOR A51QGV991X201,+380mG,0.915,9.1 T0089 AA27-00404A COIL DEGAUSSING ALUMINIUM,Narnia,7.5mH,6 T0527 AA65-30107A CLAMPER CORE-D,COIL 20~22 INCH,NYLON 66, S.N.A Samsung Electronics 5-12...
  • Page 26 ASSY P/MATERIAL 21Z50 S.N.A T0214 AA60-40006A PIN-STAPLE AUTO,33X17.8X2.4,H18,33X17.8X S.N.A T0524 6902-000417 BAG PE HDPE/NITRON/HDPE,T0.015/T0. S.N.A ASSY BOX M0003 AA92-12095Y ASSY BOX CL21Z50MQ3XXAP S.N.A BOX/SET AA69-04029D BOX-SET 21Z50-VE,CB,A1,DW,W645,D387,H506 1.01 S.N.A ASSY LABEL M0019 AA92-12272A ASSY LABEL CL21Z50MQ3XRCL S.N.A ASSY ACCESSORY M0045 AA92-12273C ASSY ACCESSORY CL21Z50MQ3XXAP S.N.A...

  • Page 27: Wiring Diagram

    Wiring Diagram 6. Wiring Diagram 6-1 Overall Wiring Samsung Electronics...
  • Page 28 Wiring Diagram ※ The code number of cable(Lead-connector) can be changed, see “5. Exploded View & Part List.” ①CRT Board↔Main Board ② Power Code ③ Speaker Wire Code BP39-00173B AA96-20107C AA96-04766A Photo ④ CRT Board↔Main Board Code AA39-20010D Photo Samsung Electronics...
  • Page 29 Wiring Diagram 6-2 Pin Connection M A IN CN601 CN05B VIDEO IN CN701 AV L IN AV R IN POWER Soft Upgate DTV-MODULE CN501 USB-PWR USB-P USB-N CN702 CN501 TO MAIN Samsung Electronics...
  • Page 30 Pin Name Pin No. Pin Name AV2 Video In AV2 L In AV2 R In CN501 CN501 Pin No. Pin Name CRT Board connection Pin No. Pin Name AV R IN SENCE AV L IN VIDEO IN HEATER 200V Samsung Electronics...
  • Page 31 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 Samsung Electronics...
  • Page 32 MEMO Samsung Electronics...

  • Page 33: Schematic Diagram

    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 Samsung Electronics...
  • Page 34 Schematic Diagram 7-1-2 Power Signal Samsung Electronics...
  • Page 35 Schematic Diagram 7-1-3 Partial Block Diagram 1. Main Block Description 2. DTV MDL Block Description Samsung Electronics...
  • Page 36 MEMO Samsung Electronics...
  • Page 37 Power TP06 TP05 Video TP05 Audio TP06...
  • Page 38 Video Audio...
  • Page 39 Video TP01 Audio TP02 TP07 TP02 TP03 TP01 TP03 TP07 TP08 TP08...
  • Page 40 Video Audio...
  • Page 41 Video Audio...

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