Samsung CL-21M21MQ Service Manual
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Samsung CL-21M21MQ Service Manual

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SERVICE
COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis
Basic Model : CL21M21EQ2XXAX
Model
CL-21M21MQ
: K16A(N)_Rhumba
: CL21M21MQ2XXAZ
Manual
FEATURES
Turbo Plus
■
■
■ DNIe jr.
Low Stand-By Power Wattage
■
■
■ SOUND Equalizer

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Summary of Contents for Samsung CL-21M21MQ

  • Page 1 COLOR TELEVISION RECEIVER Chassis : K16A(N)_Rhumba Basic Model : CL21M21EQ2XXAX Model : CL21M21MQ2XXAZ SERVICE Manual COLOR TELEVISION RECEIVER FEATURES Turbo Plus ■ ■ ■ DNIe jr. Low Stand-By Power Wattage ■ ■ ■ SOUND Equalizer CL-21M21MQ...
  • Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. Aug. 2005 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-02900A 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 1 Precaution

    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 6 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 7: 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 8: 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 9: 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 10 MEMO Samsung Electronics...

  • Page 11: Chapter 2 Product Specification

    - TDA7297SA(or 7266) : 5W ~ 15W Sound Output BTL AMP - 24C16 : 16K EEPROM - LA78040 : Vertical Deflection AMP - C5936 : H-OUT S/W TR - TDA-6F/13F2S : F/S PAL Tuner - TDA6108AJF : R/G/B Drive AMP IC Samsung Electronics...

  • Page 12: Key Features

    - Sleep Timer : 180 Min - Clock Setting - Blue Screen, Melody On-Off, Picture Mode Select ■ In/Out Terminals - Rear : 2RCA/DVD/S-VHS - Front or Side A/V Input(Side A/V Preferability) ■ Remocon - Universal Interface TM75 ■ Power Consumption : 105W Samsung Electronics...

  • Page 13: Specifications Analysis

    Product Specification 2-3 Specifications Analysis CL21M21EQ2XXAX / CL-21M21MQ / Model CL-21M21PQ CL21M21MQ2XXAZ CL21M6MQ2X/XAZ CL-21T21EQ CL-21M2MQ Chassis KS7A K16A K16A K16A K16A Design Screen Size 21" 21" 21" 21" 21" Pure Flat CRT ○ ○ ○ ○ ○ DNIe Jr. ○...

  • Page 14: Accessories

    Product Specification 2-4 Accessories Accessories Item Item code Remark Remote Control AA59-00316F AAA Alkaline Battery (2) 4301-000103 Samsung Service center Owner's Instructions AA68-03671C Warranty Card AA68-03533A Video Cable / Audio Cable Antenna Cable Internal shopping mall Component Cable Samsung Electronics...

  • Page 15: Chapter 3 Alignment & Adjustment

    4. When replacing the Side AV Ass'y : No adjustments required 5. When replacing the PIP Module : No adjustments required 6. When replacing the Control Ass'y : No adjustments required 7. When replacing the PFC Ass'y : No adjustments required Samsung Electronics...

  • Page 16: How To Access Service Mode

    Bus Stop Off CHECKSUM 0000 G2 Adjust RESET T-RHMNSA-XXXX 20XX/XX/XX 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 17: Factory Data

    StandBy LED Var. 2. Option2 Model Item Var./Fixed CL21M21EQ2XXAX CL21M21MQ2 CL21M21MQ2XXAZ CL21M6MQ2X/XAZ CL21T21EQ2 CL21M2MQ2 X-Ray Protect Var. High Deviation Var. V-Guard Var. Var. Var. 4:3 Zoom 4:3 Zoom 4:3 Zoom 4:3 Zoom Var. Hotel Mode Var. Philippines Var. Samsung Electronics...
  • Page 18 V Shift Var. H EW Fixed H Shift Var. V Linearity Fixed V S-Correction Fixed V Slope Fixed V Scroll Fixed V Zoom Fixed H Parabola Fixed Upper Corner Fixed Lower Corner Fixed H Trapezium Fixed Fixed Angle Fixed Samsung Electronics...
  • Page 19 Alignment & Adjustment Samsung Electronics...
  • Page 20 VM Mode Fixed VM Gain Fixed VM Delay Fixed Blue Stretch Fixed G2 Adjust Bright Fixed Soft Clipping Level Fixed Peak White Limit Fixed Cathode Drive Level Fixed IF Demodulator Fixed Fast Filter IF PLL Fixed FOAB Fixed Samsung Electronics...
  • Page 21 IF Preset Value 1 Fixed IF Preset Value 2 Fixed IF PLL Osc Preset Value Fixed Preset Gain R Fixed Preset Gain G Fixed Preset Gain B Fixed Turbo Center Frequency Fixed DCXO Caps/NICAM Center Fixed DCXO Scaning Control Gain Fixed Samsung Electronics...
  • Page 22 Chroma Trap Mode Fixed Black Current Measure Line Fixed EHT Tracking Mode Fixed 10. YC Delay Model Item Var./Fixed CL21M21EQ2XXAX CL21M21MQ2 CL21M21MQ2XXAZ CL21M6MQ2X/XAZ CL21T21EQ2 CL21M2MQ2 PAL Delay Fixed NTSC Delay Fixed PAL AV Delay Fixed NTSC AV Delay Fixed Samsung Electronics...
  • Page 23 Gamma & White Stretch Fixed Video Depandent Coring Fixed PAL/NTSC Ident Sensitivity Fixed Comb Filter Diode Clamp Fixed DC Transfer Ratio Fixed 12. Bus Stop : Off 13. Checksum : 0000 14. G2 Adjust : Screen Adjust OK/NG/Obove 15. Reset Samsung Electronics...

  • Page 24: Service Adjustment

    2. Press "Power Off → Mute → 1 → 8 → 2 → Power On" using the remote control and enter Factory Mode. 3. Enter Deflection Mode. 4. Adjust the V-AMP, V-SHIFT, H-AMP and H-SHIFT items so that the width becomes 5 and the height becomes 4. 3-10 Samsung Electronics...
  • Page 25 7. 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 3-11...

  • Page 26: Software Upgrade

    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. When entering Service mode, the software information is displayed at the top of the service mode menu OSD. ex) T-RHMNSA-1000 20XX/XX/XX 3-12 Samsung Electronics...
  • Page 27 - Check the "Flash selection" item is appoint "Manual" - You can adjust program delay time for program speed but we use the normal "5[ms]" - Check the green lamp if this is sometime red lamp you can not programming Samsung Electronics 3-13...
  • Page 28 - Click the “Erase Flash” button for before program erase - You can select flash selection item but we use normal “All” mode - Change the “Select flash ROM to erase. When ready press Send.” - Click the “Send” button 3-14 Samsung Electronics...
  • Page 29 - Click the “Browse” button and find the new program folder in your computer - Click the “Send” button 6. Verify new program - Click the “Verify Flash” button - Change the “Select flash to verify correct programming. When ready press Send.” - Click the “Send” button Samsung Electronics 3-15...

  • Page 30: Replacements & Calibration

    4. Slowly turn the Static Focus VR counter clockwise so that the center vertical line is the most clearly displayed. [adjusted point : Center(2/1)] After Adjustment Single 5. Check the entire screen focus and repeat steps 3 to 4, if necessary. Focus VR 3-16 Samsung Electronics...
  • Page 31 2. Initialize all settings to the values appropriate to the corresponding model. 3. Display the Toshiba pattern. 4. First check IBRM in "G2 Adjust" of Factory and adjust Screen VR until the color of IBRM item turns green. Screen Samsung Electronics 3-17...
  • Page 32 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. 3-18 Samsung Electronics...

  • Page 33: Chapter 4 Exploded View & Part List

    ASSY PCB MISC-A/V SIDE CT21T20MQUX,KS7A T0063 T0098 AA94-14788F ASSY PCB MISC-CONTROL CL21M21MQ2XXAZ,K16 S.N.A T0245 AA61-00711D HOLDER-PCB 29U1,U2,HIPS VO,BK502(HB-PROP T0527 AA65-00009B CLAMPER CORE-D,COIL 21A8,NYLON 66,V0,-,- T0592 AA64-04051A WINDOW-CONTROL 29M21,PC,CLEAR S.N.A M0112 T0082 T0098 T0245 T0022 T0091 T0592 M0014 T0023 T0057 T0066 CIS7 Samsung Electronics...

  • Page 34: Cl21M21Mq2Xxaz

    C-CERAMIC,MLC-AXIAL 100nF,80-20%,50V,Y5V C301 2305-000285 C-FILM,LEAD-PEF 220NF,5%,100V,TP,10.5X5. C302 2201-000259 C-CERAMIC,DISC 0.18NF,10%,500V,Y5P,TP,5. C303 2201-000556 C-CERAMIC,DISC 0.47NF,10%,500V,Y5P,TP,5. C304 2401-001397 C-AL 470uF,20%,25V,GP,TP,10x16,5 C305 2201-000556 C-CERAMIC,DISC 0.47NF,10%,500V,Y5P,TP,5. C306 2401-001397 C-AL 470uF,20%,25V,GP,TP,10x16,5 C307 2401-000360 C-AL 100uF,20%,50V,GP,TP,8x11.5,5 C308 2401-000360 C-AL 100uF,20%,50V,GP,TP,8x11.5,5 C309 2301-000253 C-FILM,LEAD-PEF 39NF,5%,100V,TP,7.5X4.5X Samsung Electronics...
  • Page 35 C-AL 47uF,20%,50V,GP,TP,6.3x11,5 C809 2201-000558 C-CERAMIC,DISC 0.47NF,10%,50V,Y5P,TP,5X3 C810 2305-000665 C-FILM,LEAD-PEF 100nF,5%,63V,TP,7.5x4.0x C811 2401-000698 C-AL 2200uF,20%,16V,WT,TP,12.5x25,5 C812 2401-002075 C-AL 4.7uF,20%,50V,GP,TP,5x11,5 C813 2401-001486 C-AL 47uF,20%,160V,HR,TP,13x20mm,5m C814 2201-000599 C-CERAMIC,DISC 0.56NF,10%,500V,Y5P,TP,5. C815 2401-000689 C-AL 2200uF,20%,16V,GP,TP,13x25,5 C816 2201-000406 C-CERAMIC,DISC 0.27NF,10%,2KV,Y5P,TP,6.3 C818 2401-000703 C-AL 2200uF,20%,25V,GP,-,12.5x25mm, Samsung Electronics...
  • Page 36 C-CERAMIC,DISC 0.15NF,10%,2KV,Y5P,TP,6.3 CR410A 2301-001268 C-FILM,LEAD-PPF 33nF,5%,630V,TP,20x11x17 CR411S 2303-001015 C-FILM,LEAD-PPF 5.5NF,5%,1.6KV,BK,29X9.5 CV113 2202-000127 C-CERAMIC,MLC-AXIAL 10nF,+80-20%,25V,Y5V CV114 2202-000127 C-CERAMIC,MLC-AXIAL 10nF,+80-20%,25V,Y5V CX802S 2306-000318 C-FILM,LEAD-PPF 220NF,20%,250V,BK,-,22.5 CY802S 2201-000446 C-CERAMIC,DISC 3.3NF,20%,400V,Y5U,BK,15X D101 0401-000005 DIODE-SWITCHING 1N4148,75V,150MA,DO-35,T D201 0401-000005 DIODE-SWITCHING 1N4148,75V,150MA,DO-35,T D301 0402-000546 DIODE-RECTIFIER TVR10G,400V,1.0A,DO-41,T Samsung Electronics...
  • Page 37 DIODE-ZENER MTZJ5.6B,5.45-5.73V,500MW,DO DZ811 0403-000700 DIODE-ZENER TZP33A,5%,1000MW,DO-41,TP DZ812 0403-000700 DIODE-ZENER TZP33A,5%,1000MW,DO-41,TP DZ813 0403-000720 DIODE-ZENER MTZJ9.1B,8.57-9.01V,500MW,DO DZ814 0403-001320 DIODE-ZENER MTZJ6.2C,6.16-6.4V,500MW,DO- DZ815 0403-001321 DIODE-ZENER MTZJ6.8C,6.7-6.97V,500MW,DO- DZ816 0401-000005 DIODE-SWITCHING 1N4148,75V,150MA,DO-35,T DZ818 0403-000720 DIODE-ZENER MTZJ9.1B,8.57-9.01V,500MW,DO DZ901 0403-000719 DIODE-ZENER MTZJ7.5B,7.11-7.44V,500MW,DO DZ902 0403-000719 DIODE-ZENER MTZJ7.5B,7.11-7.44V,500MW,DO Samsung Electronics...
  • Page 38 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A EY860 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A EY861 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A EY862 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A EY863 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A EY872 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A EY873 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A EY874 6042-000002 EYELET ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A Samsung Electronics...
  • Page 39 2701-000114 INDUCTOR-AXIAL 10UH,10%,2534 L2514 3301-000287 BEAD-AXIAL ,3.5x1.0x6.0mm,3000mA,TP,,,50 S.N.A L2514 3301-000287 BEAD-AXIAL ,3.5x1.0x6.0mm,3000mA,TP,,,50 S.N.A L2514 3301-000287 BEAD-AXIAL ,3.5x1.0x6.0mm,3000mA,TP,,,50 S.N.A L2514 3301-000287 BEAD-AXIAL ,3.5x1.0x6.0mm,3000mA,TP,,,50 S.N.A L2514 3301-000287 BEAD-AXIAL ,3.5x1.0x6.0mm,3000mA,TP,,,50 S.N.A L2514 3301-000287 BEAD-AXIAL ,3.5x1.0x6.0mm,3000mA,TP,,,50 S.N.A L2514 3301-000287 BEAD-AXIAL ,3.5x1.0x6.0mm,3000mA,TP,,,50 S.N.A Samsung Electronics...
  • Page 40 R-CARBON 680OHM,5%,1/8W,AA,TP,1.8X3.2MM R169 2004-001914 R-METAL 39Kohm,2%,1/8W,AA,TP,1.8x3.5mm R208 2001-000302 R-CARBON 10OHM,5%,1/8W,AA,TP,1.8X3.2MM R210 2001-000331 R-CARBON 12KOHM,5%,1/8W,AA,TP,1.8X3.2MM R211 2001-000857 R-CARBON 560OHM,5%,1/8W,AA,TP,1.8X3.2MM R213 2001-000908 R-CARBON 62KOHM,5%,1/8W,AA,TP,1.8X3.2MM R215 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R216 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R217 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R218 2001-000290 R-CARBON 10KOHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
  • Page 41 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM R705 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM R706 2001-000812 R-CARBON 5.6KOHM,5%,1/8W,AA,TP,1.8X3.2MM R707 2001-000812 R-CARBON 5.6KOHM,5%,1/8W,AA,TP,1.8X3.2MM R708 2001-000812 R-CARBON 5.6KOHM,5%,1/8W,AA,TP,1.8X3.2MM R709 2001-000812 R-CARBON 5.6KOHM,5%,1/8W,AA,TP,1.8X3.2MM R710 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM R711 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM R712 2001-000969 R-CARBON 75OHM,5%,1/8W,AA,TP,1.8X3.2MM R719 2001-000812 R-CARBON 5.6KOHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
  • Page 42 R-CARBON 1OHM,5%,1/8W,AA,TP,1.8X3.2MM R926 2001-000591 R-CARBON 3.3KOHM,5%,1/8W,AA,TP,1.8X3.2MM R927 2001-000302 R-CARBON 10OHM,5%,1/8W,AA,TP,1.8X3.2MM R928 2001-000302 R-CARBON 10OHM,5%,1/8W,AA,TP,1.8X3.2MM R929 2001-000331 R-CARBON 12KOHM,5%,1/8W,AA,TP,1.8X3.2MM R930 2001-000007 R-CARBON 3KOHM,5%,1/8W,AA,TP,1.8X3.2MM R932 2001-000786 R-CARBON 47KOHM,5%,1/8W,AA,TP,1.8X3.2MM R933 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM R934 2001-000924 R-CARBON 680OHM,5%,1/8W,AA,TP,1.8X3.2MM R935 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
  • Page 43 3.9KOHM,5%,1/8W,AA,TP,1.8X3.2MM RY04 2001-000878 R-CARBON 6.2KOHM,5%,1/8W,AA,TP,1.8X3.2MM RY05 2001-000347 R-CARBON 13KOHM,5%,1/8W,AA,TP,1.8X3.2MM RY07 2001-000281 R-CARBON 100OHM,5%,1/8W,AA,TP,1.8X3.2MM SW07 3404-000243 SWITCH-TACT 15V,20mA,160gf+-50gf,6x3.4mm SWY02 3404-000243 SWITCH-TACT 15V,20mA,160gf+-50gf,6x3.4mm SWY03 3404-000243 SWITCH-TACT 15V,20mA,160gf+-50gf,6x3.4mm SWY04 3404-000243 SWITCH-TACT 15V,20mA,160gf+-50gf,6x3.4mm SWY05 3404-000243 SWITCH-TACT 15V,20mA,160gf+-50gf,6x3.4mm SWY06 3404-000243 SWITCH-TACT 15V,20mA,160gf+-50gf,6x3.4mm 5-10 Samsung Electronics...
  • Page 44 CKD-CASE-TOP,F TM75,SEDA,AA59-00316G S.N.A TM75 AA83-00130A CKD-PCB AA59-00316A,45*146.8*1.6t,XPC S.N.A TM75 AA83-00131A CKD-RESONATOR AA59-00316A,3.64Mhz S.N.A TM75 AA83-00132A CKD-C-ELEC AA59-00316A,50V 4.7uF 5*11 S.N.A TM75 AA83-00133A CKD-IR-LED CL2B,LTE-3371TL S.N.A TM75 AA83-00134A CKD-IC-CHIP S3C1860XN9-SKB1 S.N.A TM75 AA83-00135A CKD-R-CHIP AA59-00316A,2012 1.0§Ù -J S.N.A Samsung Electronics 5-11...

  • Page 45: Cl21M21Mq2Xxaz

    0.28 S.N.A T0382 BP61-00495C HOLDER-CARE PJT,ACRYL-FOAM,T0.25,W30.0mm S.N.A ASSY COVER REAR M0002 AA90-05388B ASSY COVER REAR 21M21£¬SEDA,HIPS£¬HB,GR5 S.N.A T0069 AA60-00091J SPACER-FELT -,FELT,330X10,-,-,BLK,T0.5,- S.N.A M0006 AA63-00831A COVER-REAR 21M21(SEDA),HIPS,HB,G4309 T0066 AA64-03974H INLAY-BACK K16A,PS,SHEET,T0.3,BLK,RCA9P+ S.N.A T0522 AA65-30008A CLAMPER CORE-CORD -,PE,HB,-,BLK,- S.N.A 5-12 Samsung Electronics...

  • Page 46: Chapter 6 Troubleshooting

    2) Check that the Master Switch has been pressed. 3) Check that the transmitter is turned on. 4) Check that transmitter device selection is set to TV. 5) Check that the signal cable is properly connected. 6) Check that channel setting has been set. Samsung Electronics...
  • Page 47 ” S D “ ” S r i a c i p & i l + D “ ” 1 805A t r a D “ 805A” Q “ ” 1 805A) Q “ ” 1 r i a Samsung Electronics...

  • Page 48: Troubleshooting Procedures By Error Modes

    You can check the checksum according in the following order. Factory Mode → Checksum → Right Button → Calculate Checksum → Output Checksum (e.g. 3036) ■ Checksum Examples T-TR2PEU-1000 : checksum = 8036 T-TR2PEU-1010 : checksum = B612 Samsung Electronics...

  • Page 49: Troubleshooting Procedures By Ass'y

    Check the +125V line B+ line “D811”(D811A) open T444 B+ Pin #3 Change IC201 Check IC501 Pin#6 and check Open and check Change the “D811” Check the “Q401” (D811A) Change the “Q401” Change IC501 Compleat repair no picture Samsung Electronics...
  • Page 50 Troubleshooting 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 Samsung Electronics...
  • Page 51 MEMO Samsung Electronics...

  • Page 52: Chapter 7 Block Diagram

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

  • Page 53: Partial Block Diagram

    7-2-2 Power Block Diagram Switching IC (FREEW6750F) 7 ( . 7 ( . l i f - r e t 7 ( . y a l o i t t u p s t l , V . . l o Samsung Electronics...
  • Page 54 (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 7-2-3 CRT Drive Block Diagram VIDEO AMP (TDA6108AJF) r e t UOC3 Samsung Electronics...
  • Page 55 MEMO Samsung Electronics...

  • Page 56: Chapter 8 Wiring Diagram

    Wiring Diagram 8. Wiring Diagram 8-1 Overall Wiring CONTROL Power Switch SIGNAL POWER POWER ON/OFF Contr ol Signal MAIN SPEAKER AV Signal Audio Out Main Input PIP Module CRT Power Supply Main Input Samsung Electronics...

  • Page 57: Pin Connection

    R- OUT H- SYNC PIP- CVBS V- SYNC C- IN HEATER SENSE PIP- F/ B PIP- B PIP- G 200V PIP- R CN701 V- OUT V- IN L- OUT R- OUT L- IN R- IN TU01S 2 RCA Samsung Electronics...

  • Page 58: Chapter 9 Pcb Diagram

    TILT, VM, and Power signals to the CRT Drive. * CN502 : A7 pin port connected to the CRT Ass'y. Through this port, the power from the Deflection Block is supplied to drive the CRT and AMP. Samsung Electronics...
  • Page 59 Pin Name V-OUT B-OUT G-OUT V-IN R-OUT L-OUT SENSE R-OUT L-IN R-IN CN503A CN601 Connected to the AV Ass'y Connected to the PIP Module PIN No. Pin Name PIN No. Pin Name B-OUT G-OUT R-OUT SENSE HEATER 200V Samsung Electronics...

  • Page 60: Pip Module

    9-2-3 PIP Module Connector Pin CNP01 CNP02 Connected to the Main Ass'y Connected to the Main Ass'y PIN No. Pin NAME PIN No. Pin NAME B+8V OSD-R B+5V OSD-G OSD-B OSD-F/B SUb-CVBS H-SYNC PIP-CVBS V-SYNC C-IN PIP-F/B PIP-B PIP-G PIP-R Samsung Electronics...

  • Page 61: Crt Board

    * CN503 : The R/G/B output signal from the VCTi Module & the power, which is required to drive the CRT and the AMP, from the Deflection Block is connected to this port. 9-3-3 CRT Board Connector Pin CN503 Connects the R/G/B signal from the VCTi Module. PIN No. Pin NAME B-OUT G-OUT R-OUT SENSE HEATER B+200V Samsung Electronics...

  • Page 62: Chapter 10 Schematic Diagram

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

  • Page 63: If & Uoc(Chroma_Micom) Block

    Schematic Diagram 10-2 IF & UOC(Chroma_Micom) Block This Document can not be used without Samsung’s authorization. TP04 Power Signal TP07 TP05 TP06 TP06 TP07 TP04 TP05 10-2 Samsung Electronics...

  • Page 64: Pip & Crt Block

    Schematic Diagram 10-3 PIP & CRT Block This Document can not be used without Samsung’s authorization. TP09 Power Signal TP10 TP10 TP11 TP11 TP09 Samsung Electronics 10-3...

  • Page 65: Av & Sound Block

    Schematic Diagram 10-4 AV & Sound Block This Document can not be used without Samsung’s authorization. 10-4 Samsung Electronics...

  • Page 66: Chapter 11 Operation Instruction & Installation

    Even if the power is turned off, this indicator Aim the remote control towards this spot on the stays lit. (Clock must be set before using this function.) POWER Press to turn the TV on and off. Samsung Electronics 11-1...

  • Page 67: Side Panel Jacks

    Connect to the audio output jacks of VCRs, DVD VHF/UHF players and similar devices. When using the S-Video or Component Video Connect to an antenna or to a cable TV system. input, connect audio jacks to “AV IN 2 (AUDIO- L/R)”. 11-2 Samsung Electronics...

  • Page 68: Remote Control

    You can use the remote control up to about 23 feet from the TV. When using the remote, always point it directly at the TV. You can also use your remote control to operate your VCR, DVD, Cable box, and Samsung Set-top Boxes.
  • Page 69 MEMO 11-4 Samsung Electronics...

  • Page 70: Chapter 12 Disassembly & Reassembly

    ③ Tap the upper part of the Back Cover 2 or 3 times and pull the Back Cover to separate it from the unit. : Disassemble the product after disconnecting the power cord and discharge the unit to prevent an electric shock and damage to the product due to static electricity. Samsung Electronics 12-1...
  • Page 71 AV Wire, GT-Pin Wire. ② To separate the Wire, Fixing clip and pressing the Wire. ① Separate the 7P, 8P Wire connecting the DY Wire and the CRT PCB. ② To separate the Wire, Fixing clip and pressing the Wire. 12-2 Samsung Electronics...
  • Page 72 ① Separate the cables connecting the FBT and the CRT. : Since there may be a remaining high-voltage current within the CRT, take care not to touch the CRT hole with metal or a part of yourself when separating the cables. Samsung Electronics 12-3...
  • Page 73 : Take care when separating the wires because pulling the wires by force may damage the socket. In addition, separate the wires on a flat and clean surface so as to prevent scratching of the material and the PCB. 12-4 Samsung Electronics...

  • Page 74: Chapter 13 Circuit Description

    * K16A is a typical analog CRT TV set adapted to New mutiple-function IC (UOC3). UOC3 = UOC2 + Sound processor. * Only IF block is out of UOC3 IC. (Split type) * K16A have a good picture quality,called DNIe Jr. (Gamma & Dynamic skin tone) Samsung Electronics 13-1...

  • Page 75: Partial Block Description

    * Main trans have 2pins for sound B+option. * We use 2types Sound Amp. (TDA7297SA can output over 10W+10W, TDA7266SA can output under 7W+7W) * UOC IC need variety power supply, so we use 3type IC vol.regulator. (78R33,78R05,78R08) 13-2 Samsung Electronics...
  • Page 76 * PIP, Component(480i) are switched at the PIP module, so it can't display sub-picture at the Component mode. 13-2-4 CRT Block Description VIDEO AMP (TDA6108AJF) r e t UOC3 * R,G,B output from UOC3 IC is small, so we need high-output video amp(TDA6108AJF). Samsung Electronics 13-3...
  • Page 77 MEMO 13-4 Samsung Electronics...

  • Page 78: Chapter 14 Reference Information

    However, you can turn PIP on without changing the picture size for products with no restrictions. 4. The picture size can be changed even in the blue screen. However, the picture size should be controlled by the product specifications if the change is impossible due to hardware restrictions. Samsung Electronics 14-1...

  • Page 79: Technical Terms

    You can use this AV interface for users by controlling connected AV devices function to study English by watching AFKN or CC marked through the Anynet menu when AV devices of Samsung video tapes. Electronics are connected.
  • Page 80 COLOR TELEVISION RECEIVER Chassis : K16A(N)_Rhumba Basic Model : CL21M21EQ2XXAX Model : CL21M21MQ2XXAZ SERVICE Manual COLOR TELEVISION RECEIVER FEATURES Turbo Plus ■ ■ ■ DNIe jr. Low Stand-By Power Wattage ■ ■ ■ SOUND Equalizer CL-21M21MQ...
  • Page 81 ELECTRONICS © Samsung Electronics Co., Ltd. Aug. 2005 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-02900A International and/or domestic law.
  • Page 82 Table of Contents Chapter 1 Precaution ■ 1-1 Safety Precautions ............1-1 ■...
  • Page 83 Chapter 9 PCB Diagram ■ 9-1 Main Board ..............9-1 ■...

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