Samsung CL-21M40MQ Service Manual
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Samsung CL-21M40MQ Service Manual

Samsung CL-21M40MQ Service Manual

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SERVICE
COLOR TELEVISION
COLOR TELEVISION
Chassis
: KS9C(N)MI
Model
: CL21M40MQGXXAO
Manual
CL-21M40MQ
FEATURES
■ Turbo Sound
Sound Equalizer
■
■
■ New Structure Design

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Summary of Contents for Samsung CL-21M40MQ

  • Page 1: Service Manual

    COLOR TELEVISION Chassis : KS9C(N)MI Model : CL21M40MQGXXAO SERVICE Manual COLOR TELEVISION FEATURES ■ Turbo Sound Sound Equalizer ■ ■ ■ New Structure Design CL-21M40MQ...
  • Page 2 © Samsung Electronics Co., Ltd. Sep. 2006 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-03964A International and/or domestic law.

  • Page 3: Table Of Contents

    Table of Contents Chapter 1 Precaution ■ 1-1 Safety Precautions ............1-1 ■...
  • Page 4 Chapter 9 PCB Diagram ■ 9-1 Main Board ..............9-1 ■...

  • Page 5: Chapter 3 Alignment & Adjustment

    Some of the contents may be changed subject to the sales location and the product specifications. 2. When replacing the Main Board : Focus adjustment, screen voltage setting and W/B adjustment are all required. 3. When replacing the CRT Ass'y : No adjustments required. Samsung Electronics...

  • Page 6: How To Access Service Mode

    2. The initial screen of Service Mode. ADJUST OPTION G2-ADJUST CHCKSUM RESET T-FMTNUS 3. Functions of the Keys within Service Mode MENU Show all menus Move the cursor to select an item. ▲ / ▼ Adjust the selected configuration value ◀ / ▶ Samsung Electronics...

  • Page 7: Factory Data

    ★ The underlined are items applied during the service adjustment. None of the others should be adjusted. 1.T-FMTNUS Item Adjust/Fix Initial Remark Adjust Adjust Adjust Adjust Adjust Adjust Adjust Adjust Adjust Adjust MVOL RPO0 RPO1 FMWS AGCS SCBT DNSR DSBT DCDL DBLR DBLB Samsung Electronics...
  • Page 8 Start Language English English at time of purchase Hotel Mode Blue Screen Blue Screen when there is no source signal V-Chip AV Option AV1/2/DVD/SV AV1/2/DVD Back Jack Option 3.White Balance Item 21"FLAT Remark Hight Light 275/265/45FL Low Light 275/265/1.5FL Samsung Electronics...
  • Page 9 Alignment & Adjustment Samsung Electronics...

  • Page 10: Service Adjustment

    ② Press "Power Off →MUTE→1→8→2→Power On " ① Display the Lion pattern. using the remote control and enter Factory Mode. ④ Adjust the VA, VS,VSL and HS items so ③ Enter Deflection Mode. that the width becomes 5 and the height becomes 4. Samsung Electronics...
  • Page 11 ③ Adjust the V-Linearity and V-SC settings so that the intervals of the horizontal lines become uniform. ④ When the adjustments are complete, display the Lion pattern and check that the picture size has not been changed. If there is no change, finish the adjustments. Samsung Electronics...

  • Page 12: Replacements & Calibration

    3-5 Replacements & Calibration 3-5-1 Adjusting the Focus 1. Display the CROSS Hatch pattern. 2. Turn the Focus clockwise to the optimal position. 3. Slowly turn the Focus clockwise so that the cross line is the most clearly displayed. Samsung Electronics...
  • Page 13 1. Select "Power Off →MUTE→1→8→2→Power On " to enter Service Mode. 2. Turn to toshiba pattern 3. Use remocon come into " G2 Adjust" mode by hand or automatically. 4. Turn Screen VR of FBT and confirm the characters below changed to GREEN. Samsung Electronics...
  • Page 14 4. When the adjustment is finished, check the following checklist. - If there is a spot on the screen when turning the TV set off/on, adjust the Screen Voltage again. - If there is a ghost line on the screen, adjust the Screen Voltage again. 3-10 Samsung Electronics...

  • Page 15: Chapter 7 Block Diagram

    Block Diagram 7. Block Diagram 7-1 Overall Block Diagram Samsung Electronics...

  • Page 16: Partial Block Diagram

    7-2-1 System Board Block Diagram < > r e t - e r < > - V / & e v i o c i A - t e v i < > & & o i t × Samsung Electronics...

  • Page 17: Chapter 10 Schematic Diagram

    Schematic Diagram 10. Schematic Diagram 10-1 Power This Document can not be used without Samsung’s authorization. Power TP01 Signal TP01 TP02 TP02 TP04 TP08 TP04 TP08 Samsung Electronics 10-1...

  • Page 18: Micom

    Schematic Diagram 10-2 Micom This Document can not be used without Samsung’s authorization. TP04 TP04 TP10 TP09 TP11 TP11 Power Signal TP09 TP10 TP11 TP12 TP13 TP12 TP13 10-2 Samsung Electronics...

  • Page 19: Audio

    Schematic Diagram 10-3 Audio This Document can not be used without Samsung’s authorization. Power Signal Samsung Electronics 10-3...

  • Page 20: Side A/V & Crt Board

    Schematic Diagram 10-4 Side A/V & CRT Board This Document can not be used without Samsung’s authorization. Power Signal 10-4 Samsung Electronics...

  • Page 21: Electrical Part List

    C-FILM,LEAD-PEF 220nF,5%,63V,TP,-,5mm C234 2301-000004 C-FILM,LEAD-PEF 2.2nF,5%,100V,TP,5.5X10X C235 2305-000289 C-FILM,LEAD-PEF 220nF,5%,63V,TP,-,5mm C236 2305-000289 C-FILM,LEAD-PEF 220nF,5%,63V,TP,-,5mm C237 2401-002619 C-AL 47uF,20%,25V,GP,TP,5x11,5 C238 2305-000412 C-FILM,LEAD-PEF 470nF,5%,63V,TP,-,5mm C239 2202-000796 C-CERAMIC,MLC-AXIAL 1NF,10%,50V,Y5P,TP,3 C240 2305-000412 C-FILM,LEAD-PEF 470nF,5%,63V,TP,-,5mm C241 2401-000302 C-AL 100uF,20%,25V,GP,TP,6.3x11,5 C242 2305-000665 C-FILM,LEAD-PEF 100nF,5%,63V,TP,7.5x4.0x Samsung Electronics...
  • Page 22 C-AL 150uF,20%,400V,GP,BK,25x30,10 C802 2401-000015 C-AL 33uF,20%,50V,WT,-,6.3x11mm,2.5 C803 2305-000665 C-FILM,LEAD-PEF 100nF,5%,63V,TP,7.5x4.0x C804 2301-000016 C-FILM,LEAD-PEF 22nF,5%,100V,TP,7.2x4.5x C805 2301-000408 C-FILM,LEAD-PEF 2.7nF,5%,50V,TP,5.5x7x3m C806 2301-001435 C-FILM,LEAD-PPF 1.5nF,5%,1.2kV,TP,15x8x1 C810 2301-000016 C-FILM,LEAD-PEF 22nF,5%,100V,TP,7.2x4.5x C811 2201-000991 C-CERAMIC,DISC 0.56NF,10%,2KV,Y5P,TP,7.5 C812 2401-000262 C-AL 100uF,20%,160V,HR,TP,16x25,7.5 C813 2401-002290 C-AL 47uF,20%,160V,GP,TP,13x20,5 Samsung Electronics...
  • Page 23 DIODE-ZENER MTZJ9.1B,8.57-9.01V,500mW,DO DZ211 0403-000509 DIODE-ZENER MTZJ5.6B,5.4-5.7V,500mW,DO-3 DZ212 0403-001373 DIODE-ZENER MTZJ5.1A,4.85-5.03V,500mW,DO DZ213 0403-000509 DIODE-ZENER MTZJ5.6B,5.4-5.7V,500mW,DO-3 DZ214 0403-001373 DIODE-ZENER MTZJ5.1A,4.85-5.03V,500mW,DO DZ215 0403-000509 DIODE-ZENER MTZJ5.6B,5.4-5.7V,500mW,DO-3 DZ216 0403-000509 DIODE-ZENER MTZJ5.6B,5.4-5.7V,500mW,DO-3 DZ217 0403-000720 DIODE-ZENER MTZJ9.1B,8.57-9.01V,500mW,DO DZ301 0403-001328 DIODE-ZENER MTZJ22A,20.15-21.2V,500mW,DO DZ302 0403-001328 DIODE-ZENER MTZJ22A,20.15-21.2V,500mW,DO Samsung Electronics...
  • Page 24 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY817 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY818 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY819 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY820 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY821 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY822 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY827 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY830 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H EY833 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H Samsung Electronics...
  • Page 25 1404-001264 THERMISTOR-PTC 4.5OHM,+30/-20%,220V,290V PC801S 0604-001032 PHOTO-COUPLER TR,170-260%,300mW,DIP-4,ST PD801S AA60-40012G PIN-GT 3P,2.36PI,10/5mm,NYLON66,LOCKING 1 S.N.A Q201 0501-000283 TR-SMALL SIGNAL KSA539,PNP,400mW,TO-92,T Q202 0501-000389 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,T Q203 0501-000283 TR-SMALL SIGNAL KSA539,PNP,400mW,TO-92,T Q204 0501-000389 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,T Q208 0501-000389 TR-SMALL SIGNAL KSC815,NPN,400mW,TO-92,T Samsung Electronics...
  • Page 26 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R264 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R288 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R291 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R293 2001-000734 R-CARBON 4.7KOHM,5%,1/8W,AA,TP,1.8X3.2MM R301 2001-000016 R-CARBON(S) 1OHM,5%,1/2W,AA,TP,2.4X6.4MM R302 2008-001076 R-FUSIBLE(S) 1.8ohm,5%,2W,AF,TP,3.9x10mm R303 2008-000290 R-FUSIBLE(S) 2.4ohm,5%,2W,AF,TP,3.9x10mm R304 2008-000252 R-FUSIBLE(S) 0.47ohm,10%,1/2W,AF,TP,2.5x R305 2008-000252 R-FUSIBLE(S) 0.47ohm,10%,1/2W,AF,TP,2.5x Samsung Electronics...
  • Page 27 120Kohm,1%,1/2W,AA,TP,2.4x6.4 R818 2001-001154 R-CARBON(S) 5.1KOHM,5%,1/2W,AA,TP,2.4X6. R819 2001-001088 R-CARBON(S) 1KOHM,5%,1/2W,AA,TP,2.4X6.4M R820 2001-001088 R-CARBON(S) 1KOHM,5%,1/2W,AA,TP,2.4X6.4M R821 2001-001131 R-CARBON(S) 33KOHM,5%,1/2W,AA,TP,2.4X6.4 R822 2004-001983 R-METAL(S) 2.49Kohm,1%,1/2W,AA,TP,2.4x6. R823 2001-000037 R-CARBON(S) 330OHM,5%,1/2W,AA,TP,2.4X6.4 R824 2008-001033 R-FUSIBLE(S) 10ohm,5%,2W,AF,TP,3.9x10mm R825 2008-000264 R-FUSIBLE(S) 1ohm,5%,1W,AF,TP,3.9x10mm R827 2003-002009 R-METAL OXIDE(S) 390ohm,5%,2W,AF,TP,3.9x Samsung Electronics...
  • Page 28 T0016 AA65-30009A CLAMPER CORE-FBT -,ABS,V0,-,BLK,- S.N.A T0527 AA65-30018A CLAMPER CORE-WIRE DONG-A,NYLON-66,-,-,-, S.N.A T0527 AA65-30111A CLAMPER CORE-WIRE ALL MODEL,NYLON,V0,WHT S.N.A T0066 AA96-20112A ASSY POWER CORD -,EP2/NO,H/C300,KJ10,THA T0061 3811-001609 WIRE-PVC CU BCWA,300V,ROLL,-,#22,BLK 0.15 S.N.A T0268 AA39-10006K CBF-POWER CORD -,KJ-10,SPT-2 2/18AWG,240 Samsung Electronics...
  • Page 29 S.N.A ASSY COVER REAR M0002 AA90-05603A ASSY COVER REAR CL21M40MQGXXAX S.N.A T0069 AA60-00091J SPACER-FELT -,FELT,330X10,-,-,BLK,T0.5,- S.N.A M0006 AA63-01507A COVER-REAR 21M40(SAMEX),HIPS,T2.3,HB,BK5 S.N.A T0578 AA64-03660Z INLAY AV 21Z30(NT),PS,T0.3,BLK,SHEET,K16 S.N.A T0066 AA64-03974K INLAY-BACK K16A(XAZ),PS,SHEET,T0.3,BLK,R S.N.A T0522 AA65-30008A CLAMPER CORE-CORD -,PE,HB,-,BLK,- S.N.A Samsung Electronics...
  • Page 30 MEMO 5-10 Samsung Electronics...

  • Page 31: Circuit Description

    * The signals were processed by MICOM, then output. * This chassis's MICOM is same as KS9A, it use UOC CHIP. * The external port be consists of AV input and output,each of them has three channels,Audio are White and Red, Video is Yellow Video(Yellow). Samsung Electronics 13-1...

  • Page 32: Partial Block Description

    * TDQ-6F/13F2S(TUNER):Receives the RF signal and output a fixed IF to Micom. * Micom Block consists of five aspects as: Video & Sound IF Processor, Video Processor, Display and Deflection Processor and Controller, OSD,Text Processing. * TUNER-F/S;TDQ-6F/13F2S(tuner) : RF signal processing , Output IF signal 13-2 Samsung Electronics...

  • Page 33: Power Block

    Circuit Description 13-2-2 Power Block AM P 13V Audio AM P EEPROM M ICOM A+5V B+3.3V IC802(7632) B+8V B+5V Q804(KSC2073-H2) 125V A+5V ± 16.5V Vertical AM P B+33V TUNER B+180V Video AM P SCREEN FOCUS HEATER Samsung Electronics 13-3...
  • Page 34 ■ Main Board Items Descriptions Remarks MICOM TDA9377PS/N3/A,T-FMTNUS Tuner TDA9377PS/N3/A Trans Switching TRANS SWITCHING;,CS21S5T,80~280V,PM2,PL3 SMPS KA5Q0765RTH-YDTU Vertical DEF. LA78040N Horizontal DEF. ST2001HI(028Y) SOUND AMP TDA7297SA, SGS-TOMSON 10W+10W EEPROM 24C161,SAMSUNG VIDEO AMP TDA6109JF, Philips Regulator IC-MULTI REG.;7632,SIP,10P,-,PLASTIC,3.3 A+5V,B+3.3V,B+8V Regulator 13-4 Samsung Electronics...

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