Samsung CL21Z30MQLXXAO Service Manual
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Samsung CL21Z30MQLXXAO Service Manual

Color television receiver
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CL21Z30MQLXXAO
SERVICE
COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis
Model
CL-21Z30MQ
: K16B(N)_Hitch
: CL21Z30MQLXXAO
Manual
FEATURES
Turbo Plus
■
■
■ DNIe jr.
Low Stand-By Power Wattage
■
■
■ SOUND Equalizer
CHASIS K16B

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Summary of Contents for Samsung CL21Z30MQLXXAO

  • Page 1: Service Manual

    CL21Z30MQLXXAO CHASIS K16B COLOR TELEVISION RECEIVER Chassis : K16B(N)_Hitch Model : CL21Z30MQLXXAO SERVICE Manual COLOR TELEVISION RECEIVER FEATURES Turbo Plus ■ ■ ■ DNIe jr. Low Stand-By Power Wattage ■ ■ ■ SOUND Equalizer CL-21Z30MQ...

  • Page 2: Table Of Contents

    ■ 4-1 CL21Z30MQLXXAO ........
  • Page 3 CL21Z30MQLXXAO CHASIS K16B Chapter 9 PCB Diagram ■ 9-1 Main Board ..............9-1 ■...

  • Page 4: Chapter 2 Product Specification

    Product Specification CL21Z30MQLXXAO CHASIS K16B 2. Product Specification 2-1 Product Features Block Specfication Core Parts Remark 21" SLIM FIT CRT SLIM FIT CRT RF Part LNA F/S TUNER TDQ-6L/125S, LNA Power WORLD WIDE INPUT VOLTAGE RANGE STR-W6750F - MULTI SYSTEM(NT/PAL/SECAM)

  • Page 5: Key Features

    Product Specification CL21Z30MQLXXAO CHASIS K16B 2-2 Key Features Model CL-21Z30MQ Voltage AC 100~240V Frequency of Operation 50/60 Hz Power Consumption 100 Watts 640 x 399 x 470/ Dimensions (mm/inches) 15.71 x 25.43 x 18.5 Weight (Kg/ lbs) 25.5Kg / 46.96 ■...

  • Page 6: Specifications Analysis

    Product Specification CL21Z30MQLXXAO CHASIS K16B 2-3 Specifications Analysis Model CL-21M21PQ CL-21Z30MQ Chassis KS7A K16B Design Screen Size 21" 21" Pure Flat CRT ○ ○ DNIe Jr. ○ ○ Comb Filter Velocity Modulation × × Picture Video Noise Reduction ○ ○...

  • Page 7: Accessories

    CHASIS K16B 2-4 Accessories Accessories Item Item code Remark Remote Control AA59-00316D AAA Alkaline Battery (2) 4301-000121 Samsung Service center User Manual AA68-03751A Warranty Card AA68-03727A Video Cable / Audio Cable Antenna Cable Component Cable Internal shopping mall HDMI Cable...

  • Page 8: Chapter 3 Alignment & Adjustment

    Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3. Alignment & Adjustment 3-1 Service Instruction 1. General Adjustment : In general, a color TV can provide ideal visual quality by adjusting the basic settings such as the vertical size, horizontal size, focus, etc.

  • Page 9: How To Access Service Mode

    Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3-2 How to Access Service Mode 1. To enter Service Mode, press the keys on the remote control according to the following sequence. (in Stand-by status) Mute → 1 → 8 → 2 → Power On ※...

  • Page 10: Factory Data

    Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3-3 Factory Data ★ The underlined are items applied during the service adjustment. None of the others should be adjusted. 1. Option1 Item CL21Z30MQLXXAX CL21Z30MQLXXAZ System Video Mute 400msec 400msec AV Jack 2RCA+DVD 2RCA+DVD...
  • Page 11 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3. Deflection(NTSC 60Hz) Item Var./Fixed CL21Z30MQLXXAX CL21Z30MQLXXAZ V Amp Var. V Shift Var. H EW Var. H Shift Var. V Linearity Var. V S-Correction Fixed V Slope Fixed V Scroll Fixed V Zoom Fixed H Parabola Var.
  • Page 12 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B Samsung Electronics...
  • Page 13 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 5. Video Adjust1 Item Var./Fixed CL21Z30MQLXXAX CL21Z30MQLXXAZ R Cutoff Var. B Cutoff Var. R Drive Var. G Drive Fixed B Drive Var. Sub Bright Var. Sub Contrast Var. PAL/SECAM Sub Color Fixed NTSC Sub Color...
  • Page 14 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 7. Video Adjust3 Item Var./Fixed CL21Z30MQLXXAX CL21Z30MQLXXAZ PIP Contrast Fixed PIP Bright Fixed PIP Tint Fixed PIP Color Fixed PIP YC Delay Fixed PIP PAL V.Pos Fixed PIP NTSC V. Pos Fixed PIP H. Pos...
  • Page 15 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 9. Video Adjust5 Item Var./Fixed CL21Z30MQLXXAX CL21Z30MQLXXAZ System I Output Signal AMP Fixed Bypass of Chroma Base Band Fixed Fixed Beam Current Fixed Fixed Beam Current 1 Fixed IF Sensitivity Fixed Forced Digital Interface...
  • Page 16 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 11. Others Item Var./Fixed CL21Z30MQLXXAX CL21Z30MQLXXAZ Service Blanking Fixed High Current Level Fixed Black Area Fixed Black Stretch Fixed OSD Brightness Fixed PWL Active Fixed Bypass Peaking Delay Fixed Ratio Pre. & After Shoot Fixed Ratio Posi.

  • Page 17: Service Adjustment

    Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3-4 Service Adjustment 3-4-1 Adjusting the Picture Size ■ Since the K16B chassis includes a deflection adjustment of the Factory Data, adjustments must be performed according to the following procedures when replacing the Main Board.
  • Page 18 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3-4-2 Adjusting the Picture Straight Lines 1. Display the Cross Hatch pattern. 2. Adjust settings other than V-AMP, V-SHIFT, H-AMP and H-SHIFT so that straight lines are displayed without curves. 3. Adjust BOW and the Angle settings so that the center line 4.

  • Page 19: Software Upgrade

    Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3-5 Software Upgrade 3-5-1 Checking the Version of the Software (Analog SW) 1. To enter Service Mode, press the keys on the remote control according to the following sequence. (in Stand-by status) Mute → 1 → 8 → 2 → Power On 2.
  • Page 20 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3-5-2 Service Download Procedure 1. Double click the your desktop “WISP” icon. 2. Check the standard - Check the appoint "Picasso N2" - Check the "Flash selection" item is appoint "Manual" - You can adjust program delay time for program speed but we use the normal "5[ms]"...
  • Page 21 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3. Check the IIC line - Click the “Enter ISP Mode” button For IIC bus line problem or not - Change the “Press Send to enter ISP Mode” - Click the “Send” button 4. Erase before program - Click the “Erase Flash”...
  • Page 22 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 5. Write new program - Click the “Write Flash” button for new program download - Change the “Load.hex file to program flashes.” - Click the “Browse” button and find the new program folder in your computer - Click the “Send”...

  • Page 23: Replacements & Calibration

    Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3-6 Replacements & Calibration 3-6-1 Adjusting the Focus ■ Adjustments must be performed according to the following procedures when replacing the K16B chassis, CRT PCB, FBT or CRT. 1. Display the Cross Hatch pattern.
  • Page 24 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3-6-2 Adjusting the Screen Voltage 1. Select "Power Off → Mute → 1 → 8 → 2 → Power On" to enter Service Mode. 2. Initialize all settings to the values appropriate to the corresponding model.
  • Page 25 Alignment & Adjustment CL21Z30MQLXXAO CHASIS K16B 3-6-3 Adjusting the White Balance 1. Select "Power Off → Mute → 1 → 8 → 2 → Power On" to enter Service Mode. 2. Initialize all settings to the values appropriate to the corresponding model.

  • Page 26: Cl21Z30Mqlxxao

    Electrical Part List CL21Z30MQLXXAO CHASIS K16B 5. Electrical Part List 5-1 CL21Z30MQLXXAO You can search for the updated part code through ITSELF web site. URL:http://itself.sec.samsung.co.kr Loc.No. Code No. Description Specification Q'ty SA/SNA Remark ASSY CHASSIS M0017 AA91-09761E ASSY CHASSIS CL21Z30MQLXXAO,K16B,HITCH S.N.A...

  • Page 27: Cl21Z30Mqlxxao

    Electrical Part List CL21Z30MQLXXAO CHASIS K16B Loc.No. Code No. Description Specification Q'ty SA/SNA Remark CN502 3711-002648 HEADER-BOARD TO CABLE BOX,9P,1R,2.5mm,ST M0014 AA94-15738E ASSY PCB MAIN CL21Z30MQLXXAO,K16B,HITCH T0245 0202-001522 SOLDER-WIRE FLUX LFA3-107,-,D1.2,96.5Sn/ 0.003 S.N.A D408 0402-001295 DIODE-RECTIFIER GUR460L-5700,600V,4A,DO- D809A 0402-001374 DIODE-RECTIFIER...
  • Page 28 Electrical Part List CL21Z30MQLXXAO CHASIS K16B Loc.No. Code No. Description Specification Q'ty SA/SNA Remark D201 0401-000005 DIODE-SWITCHING 1N4148,75V,150mA,DO-35,T D409 0401-000005 DIODE-SWITCHING 1N4148,75V,150mA,DO-35,T D510 0401-000005 DIODE-SWITCHING 1N4148,75V,150mA,DO-35,T D511 0401-000005 DIODE-SWITCHING 1N4148,75V,150mA,DO-35,T D512 0401-000005 DIODE-SWITCHING 1N4148,75V,150mA,DO-35,T D513 0401-000005 DIODE-SWITCHING 1N4148,75V,150mA,DO-35,T D606 0401-000005...
  • Page 29 Electrical Part List CL21Z30MQLXXAO CHASIS K16B Loc.No. Code No. Description Specification Q'ty SA/SNA Remark R307 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R419 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R609 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R726 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R727 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R730 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R906 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM...
  • Page 30 Electrical Part List CL21Z30MQLXXAO CHASIS K16B Loc.No. Code No. Description Specification Q'ty SA/SNA Remark R711 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM R713 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM R401 2001-001072 R-CARBON(S) 12OHM,5%,1/2W,AA,TP,2.4X6.4M R829 2001-001078 R-CARBON(S) 15KOHM,5%,1/2W,AA,TP,2.4X6.4 R830 2001-001078 R-CARBON(S) 15KOHM,5%,1/2W,AA,TP,2.4X6.4 R831 2001-001078 R-CARBON(S) 15KOHM,5%,1/2W,AA,TP,2.4X6.4 R805 2001-001088 R-CARBON(S) 1KOHM,5%,1/2W,AA,TP,2.4X6.4M...
  • Page 31 Electrical Part List CL21Z30MQLXXAO CHASIS K16B Loc.No. Code No. Description Specification Q'ty SA/SNA Remark C144 2202-000807 C-CERAMIC,MLC-AXIAL 22nF,+80-20%,25V,Y5V C147 2202-000807 C-CERAMIC,MLC-AXIAL 22nF,+80-20%,25V,Y5V C101 2202-002037 C-CERAMIC,MLC-AXIAL 100nF,80-20%,50V,Y5V C103 2202-002037 C-CERAMIC,MLC-AXIAL 100nF,80-20%,50V,Y5V C107 2202-002037 C-CERAMIC,MLC-AXIAL 100nF,80-20%,50V,Y5V C110 2202-002037 C-CERAMIC,MLC-AXIAL 100nF,80-20%,50V,Y5V C125 2202-002037...
  • Page 32 Electrical Part List CL21Z30MQLXXAO CHASIS K16B Loc.No. Code No. Description Specification Q'ty SA/SNA Remark C409 2401-001397 C-AL 470uF,20%,25V,GP,TP,10x16,5 C412 2401-001527 C-AL 47uF,20%,250V,HR,TP,13x25mm,5m C601 2401-001914 C-AL 1uF,20%,50V,BP,TP,5x11,5 C602 2401-001914 C-AL 1uF,20%,50V,BP,TP,5x11,5 C621 2401-001998 C-AL 1000uF,20%,25V,GP,TP,10x20,5mm C819 2401-001998 C-AL 1000uF,20%,25V,GP,TP,10x20,5mm C812 2401-002075 C-AL 4.7uF,20%,50V,GP,TP,5x11,5...
  • Page 33 Electrical Part List CL21Z30MQLXXAO CHASIS K16B Loc.No. Code No. Description Specification Q'ty SA/SNA Remark EY600 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY601 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY602 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY603 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY801 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY802 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY803 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H...
  • Page 34 Electrical Part List CL21Z30MQLXXAO CHASIS K16B Loc.No. Code No. Description Specification Q'ty SA/SNA Remark C826 2301-001194 C-FILM,LEAD-PPF 470nF,5%,250V,TP,18x16x8 R914 2001-000241 R-CARBON 1.5KOHM,5%,1/8W,AA,TP,1.8X3.2MM M0018 AA97-16507A ASSY MICOM T-HITNSA-1000,K16B,HITCH NTSC T0119 AA09-00508A IC MICOM TDA12005PQ/N1FCO-MTP,CL21M21EQ2 P803T 1404-001265 THERMISTOR-PTC 4.5OHM/100OHM,+30/-20%,22 IC301 BP96-00712B ASSY HEAT SINK P BP62-00063A,6003-000334 S.N.A...
  • Page 35 Electrical Part List CL21Z30MQLXXAO CHASIS K16B Loc.No. Code No. Description Specification Q'ty SA/SNA Remark M0081 6003-001019 SCREW-TAPTITE RH,+,-,B,M4,L12,ZPC(BLK),S M0081 6003-001019 SCREW-TAPTITE RH,+,-,B,M4,L12,ZPC(BLK),S T0069 AA60-00091J SPACER-FELT -,FELT,330X10,-,-,BLK,T0.5,- S.N.A M0081 AA60-10002A SCREW-TAPTITE RH,+,-,-,M4,L12,ZPC(YEL),S S.N.A T0607 AA61-40113A STOPPER-PCB 501H,HIPS,-,-,HB,NTR,- CIS7 AA61-60003J SPRING ETC-CS -,SUS304,-,-,OD6,N7,OD6,-, S.N.A...

  • Page 36: Chapter 6 Troubleshooting

    Troubleshooting CL21Z30MQLXXAO CHASIS K16B 6. Troubleshooting 6-1 Checkpoints by Error Mode ■ Power LED: Check that the LED works when turning the Master Switch ON/OFF ■ LED Indicators: See table 6-2-1 Basic Troubleshooting: LED Diagnosis on the Front Panel. ■ In case of a power failure or abnormal screen, check the following items.

  • Page 37: Troubleshooting

    Troubleshooting CL21Z30MQLXXAO CHASIS K16B 6-1-1 Flow Chart for Malfunction & a t l r e t t i w t r a F “ ” S “ ” S I “ ” S F “ ” S D “ ” S...

  • Page 38: Troubleshooting Procedures By Error Modes

    Troubleshooting CL21Z30MQLXXAO CHASIS K16B 6-2 Troubleshooting Procedures by Error Modes 6-2-1 Basic Troubleshooting: Diagnosis of LED on the Front Panel ● : Light is On ◑ : Light is Blinking ○ : Light is Off Power Description This happens when the Master Switch is not pressed or the power cord is disconnected.

  • Page 39: Troubleshooting Procedures By Ass'y

    Troubleshooting CL21Z30MQLXXAO CHASIS K16B 6-3 Troubleshooting Procedures by ASS'Y 6-3-1 No Power (1st Power) No Picture & No Sound Check the AC voltage impress Check the master switch on Check the Check the Check the IC801S #1 Check the others part FUSE “FP801S”...
  • Page 40 Troubleshooting CL21Z30MQLXXAO CHASIS K16B 6-3-3 No Sound No sound (1st power OK) Check the +14V line Check FD801S Change IC201 Check D807 Check IC201 Pin#58,59 (FD802S) Change FD801S Check IC601 Pin#6 (FD802S) Change IC601” Compleat repair no sound TU01S IC902...

  • Page 41: Chapter 7 Block Diagram

    Block Diagram CL21Z30MQLXXAO CHASIS K16B 7. Block Diagram 7-1 Overall Block Diagram Samsung Electronics...

  • Page 42: Partial Block Diagram

    Block Diagram CL21Z30MQLXXAO CHASIS K16B 7-2 Partial Block Diagram 7-2-1 Deflection Block Diagram e l f i t c . 3 1 e l f i t c 7-2-2 Power Block Diagram Switching IC (FREEW6750F) 7 ( . 7 ( .
  • Page 43 Block Diagram CL21Z30MQLXXAO CHASIS K16B 7-2-3 Micom & Tuner Block Diagram TUNER (TDQ-6F/13F2S) F I - F I - / Y ( ) i 0 KEY1 MATRIX KEY3 MATRIX POWER KEY (CH UP/DOWN, H-DRIVE/S-CASTLE VOL UP/DOWN, MENU) V-DRIVE/V-sync 7-2-4 CRT Drive Block Diagram...

  • Page 44: Chapter 8 Wiring Diagram

    Wiring Diagram CL21Z30MQLXXAO CHASIS K16B 8. Wiring Diagram 8-1 Overall Wiring MAIN AV Signal Audio Out CRT Power Supply & Main Input SPEAKER Samsung Electronics...

  • Page 45: Pin Connection

    Wiring Diagram CL21Z30MQLXXAO CHASIS K16B 8-2 Pin Connection CN602 CN601 CN501 B+200V HEATER SENSE R-OUT G-OUT B-OUT CN701 L-IN TU01S R-IN L-OUT R-OUT V-IN V-OUT 2 RCA Samsung Electronics...

  • Page 46: Chapter 9 Pcb Diagram

    PCB Diagram CL21Z30MQLXXAO CHASIS K16B 9. PCB Diagram 9-1 Main Board 9-1-1 Assy Main Board CN602 CN601 CN501 CN701 ■ The Board that Controls Various Signals & Power for Product Operations 9-1-2 Names & Roles of Key Parts * CN601 : A 4 pin port connected to the SPEAKER port, which delivers the signal from the AMP to the speakers.
  • Page 47 PCB Diagram CL21Z30MQLXXAO CHASIS K16B 9-1-3 Main Board Connector Pin CN601 CN602 Connected to the Speaker Connected to the AV ASS'y PIN No. Pin Name PIN No. Pin Name CN501 CN701 Connected to the CRT ASS'y Connected to the AV Ass'y PIN No.

  • Page 48: Crt Board

    PCB Diagram CL21Z30MQLXXAO CHASIS K16B 9-2 CRT Board 9-2-1 Assy CRT Board CN502 GT504 GT502 GT503 GT501 ■ Through this port, the power from the DEFLECTION BLOCK & the R/G/B output signal from the UOC Module are supplied to drive the CRT and AMP.

  • Page 49: Chapter 10 Schematic Diagram

    Schematic Diagram CL21Z30MQLXXAO CHASIS K16B 10. Schematic Diagram 10-1 Power Block This Document can not be used without Samsung’s authorization. Power TP01 Signal TP03 TP02 TP02 TP01 TP08 TP03 TP05 TP05 TP08 Samsung Electronics 10-1...

  • Page 50: Main Block

    Schematic Diagram CL21Z30MQLXXAO CHASIS K16B 10-2 Main Block This Document can not be used without Samsung’s authorization. Power TP12 TP04 Signal TP13 TP06 TP12 TP07 TP13 TP11 TP09 TP09 TP06 TP04 TP07 TP10 TP10 TP11 10-2 Samsung Electronics...

  • Page 51: Crt Block

    Schematic Diagram CL21Z30MQLXXAO CHASIS K16B 10-3 CRT Block This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-3...

  • Page 52: Sound Block

    Schematic Diagram CL21Z30MQLXXAO CHASIS K16B 10-4 Sound Block This Document can not be used without Samsung’s authorization. Power Signal 10-4 Samsung Electronics...

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