Samsung CS29B850F18XSV Service Manual
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Samsung CS29B850F18XSV 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 : KSDB(P)_CB1M
Model : CS29B850F18XSV
CS29B850F1
Manual
CONTENTS
1. Precaution
2. Product Specification
3. Disassembly & Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
7. Schematic Diagram

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Summary of Contents for Samsung CS29B850F18XSV

  • Page 1 COLOR TELEVISION Chassis : KSDB(P)_CB1M Model : CS29B850F18XSV 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 CS29B850F1 Refer to the service manual in the GSPN (see the rear cover) for the more information.
  • Page 2 Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com © Samsung Electronics Co.,Ltd. Oct. 2009 This Service Manual is a property of Samsung Electronics Co.,Ltd. Printed in Korea Any unauthorized use of Manual can be punished under applicable AA82-06156A International and/or domestic law.

  • Page 3: Table Of Contents

    4. Troubleshooting 4-1 Troubleshooting ................................4-1 4-2 Adjustment ...................................4-14 5. Exploded View & Part List 5-1 CS29B850F18XSV Exploded View ..........................5-1 5-2 CS29B850F18XSV Electrical Part List ........................5-3 6. Wiring Diagram 6-1 Overall Wiring ................................6-1 6-2 Pin Connection ................................6-3 7. Schematic Diagram 7-1 Circuit Description ...............................7-1...

  • Page 4: Precaution

    Check the safety parts, calibration and tolerances. When voltage AC power cord for possible damages. Keep the part or the exceeds the specified limits, check each special part. lead away from any heat-emitting materials. Samsung Electronics...
  • Page 5 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 6: Servicing Precautions

    AC source and turn the switch on. Connect the insulating 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 ㏁. Samsung Electronics...

  • Page 7: 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 8: 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 9 MEMO Samsung Electronics...

  • Page 10: Product Specification

    2H Comb Filter Sound Output : 10W x 2 TDA7297SA Cabinet 29BF0 Cabinet Specification Model CS29B850F1 Screen Size 29” Dimensions (WxHxD) 775 x 407 x 599 mm Weight 36.2 kg Voltage S.E.Asia: 220V Speaker Output 10W + 10W Samsung Electronics...

  • Page 11: Specifications Analysis

    Extermal In Rear:1 Rear:1, Side: 1 S-Video Y/Pb/Pr Rear:1 Rear:1 Ports HDMI Digital Audio Out Video Out Rear:1 Rear:1 Remote Controller TM930 TM85 ※ For the power supply and power consumption, refer to the label attached to the product. Samsung Electronics...

  • Page 12: Accessories

    2-3 Accessories 2-3-1 Supplied Accessories Accessories Item Item code Remark Remote Control BN59-00890A Batteries 4301-000121 Power Cord AA39-10006X Samsung Service center Owner’s Instructions AA68-03973B Warranty Card Registration Card Safety Guide Manual AA68-03242M 2-3-2 Accessories that can be purchased additionally Accessories Item Item code Remark RF Cable...
  • Page 13 MEMO Samsung Electronics...

  • Page 14: Disassembly & Reassembly

    Since there is a danger of injury from the remaining current and of damaging the product due to static electricity, make sure to remove the power cord and wait for a moment so that the remaining current is discharged completely before disassembling the product. Samsung Electronics...
  • Page 15 ② Separate the power cord, DY-Cable by pushing the fixing catch to the side and pulling the wire up. ① Separate the CRT Ass’y from the CRT. ② Separate the TBC wire, GND cables from the CRT Ass’ y sequentially. Samsung Electronics...
  • Page 16 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. Samsung Electronics...
  • Page 17 MEMO Samsung Electronics...

  • Page 18: Troubleshooting

    ② Check that the Master Switch has been pressed. ③ Ch eck 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 19 AV item is grayed out, you cannot select an A/V channel. Check if the connector is properly connected. Check if the menu is grayed out. If a menu is grayed out, it cannot be Cannot select a menu. selected. Samsung Electronics...
  • Page 20 There is no sound. ■ Press the Mute button. ■ Increase the volume. The sound is very low. ■ Set the auto volume control to ON. There is a lot of noise. Keep the antenna away from the power cord or connectors if possible. The selected language does not appear. Press the Multiplex button to select the TV. Samsung Electronics...
  • Page 21 Problem Solution This noise may occur when the plastic material inside the TV expands or The TV makes a noise as if something is dropping contracts according to the seasonal temperature or humidity. This is like the inside. noise from a furniture/cabinet/sink unit, and there is no need for concern. Samsung Electronics...
  • Page 22 Therefore, you can determine whether the software has been properly downloaded, if you know the correct checksum for that version of the software. You can check the checksum according in the following order. Factory Mode → Checksum → Enter → Output Checksum (e.g. 0xab2b) ■ Checksum Examples T-UR2PEANS-0001 checksum=2A0B Samsung Electronics...
  • Page 23 Check that the cables ard been measured? properly connected to Main Board. the cable from the Connect the cable Main Board th the CRT Ass’y properly innected? SOUND IC TUNER PLM1000 (Only CS29ZxxZ49 have) MICOM 1 CHIP IC SCART JACK VERTICAL IC OUTPUT TR Q401 BRIDGE DIODE SMPS-IC MAIN TRANS DY-JACK Samsung Electronics...
  • Page 24 Is the power cord or the master switch out of order? Check the others part Check the FUSE “FP801S” Check the “D801S” #1 Check the IC801S #1 W6754F Change “FP801S” Change “D801S” Change “IC801S” Complete FD801S FP801S SOUND IC D801S SMPS POWER IC D809A Samsung Electronics...
  • Page 25 Troubleshooting 2. No Sound - when the power is normal No sound (1st power OK) Check the +14V line Check IC201S Check D809A Check FD801A Change IC602 Change FD801A Change D809A Complete FD801S SOUND IC MICOM CHIP IC D809A Samsung Electronics...
  • Page 26 - when the power is normall No picture (1st power OK) Check the +125V line Check the others B+ line “D811”(D811A) T444 B+ Pin #3 Check D407 CHECK CRT ASS`Y open and check Open and check Change the “D811” (D811A) Check the “Q401” Change D407 Change the “Q401” Complete MAIN TRANS D811 D407 OUTPUT TR Q401 Samsung Electronics...
  • Page 27 Troubleshooting 4-1-4 Troubleshooting by Blocks 1.Tuner Diagnosis If there is no signal measured even though the RF signal received by the external antenna is input to the Main Board Tuner. - Supplied Power: 5V, 8V, 33V - RF Trouble Check: Check CVBS output - AUDIO Trouble Check: Check SiF Signal output TP06 TP05 4-10 Samsung Electronics...
  • Page 28 If the signal input and output are not detected, check the following. - Supplied Power: UOC TOP IC (5V, 3.3V, 8V) - Input Problem Check: Check the connecting jacks. - Output Problem Check: Check the UOC TOP IC TP06 TP05 Samsung Electronics 4-11...
  • Page 29 Troubleshooting 3. TDA12110 Diagnosis IF+MICOM+VIDEO 4-12 Samsung Electronics...
  • Page 30 Troubleshooting 4. TDA7297SA Diagnosis - Supplied Power: 14V - Input Problem Check: L/R - Output Problem Check: L+, L-, R+, R TP06 TP05 Samsung Electronics 4-13...

  • Page 31: 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. Display a black and white picture on the screen to check if the picture is clearly displayed. If there are some ‘spotted’ points on the screen when displaying a black and white picture, degauss the screen using the degauss coil. If the spotted points remain, re-adjust the purity and the convergence. This completes the basic performance examination. 4-14 Samsung Electronics...
  • Page 32 ▲/▼ Move the cursor to select an item. Adjust the selected configuration value ◀/▶ 4. W/B Setting Item Data Required Adjustment X:265+-5 y:265+-5 Y:32+-3 White Balance White Balance (Standard Data) X:265+-5 y:265+-5 Y:1.6+-0.2 Toshiba Pattern Screen Voltage Same As S17A Chassis G2 Adjust Samsung Electronics 4-15...
  • Page 33 Size On/Off PLM1000 On/Off 3. Hotel Option Initial Data Item Selection Asia East Asia East Asia East others Indonesia Thailand Hotel Mode On/Off Power On Channel 0~99 Power on volume 0~100 Max Volume 0~100 Pannel Button Lock On/Off Power On Source Off/TV/EXT1/EXT2 4-16 Samsung Electronics...
  • Page 34 Troubleshooting Samsung Electronics 4-17...
  • Page 35 Initial Data Remarks R Cutoff Adjust G Cutoff B Cutoff Adjust R Drive Adjust G Drive B Drive Adjust Sub Bright Adjust Sub Contrast Adjust 680v around Bluescreen Contrast Adjust G2 Adjust Bright AKB Option Cathode Drive Level TTX Bright TTX RGB Bright TTX Position 4-18 Samsung Electronics...
  • Page 36 7. Video Adjust 3 Item Data Initial Data Remarks PIP Contrast PIP Bright PIP Tint PIP Color PIP YC Delay PIP PAL V.Pos PIP NTSC V.Pos PIP H.Pos PIP R Cutoff PIP G Cutoff PIP B Cutoff PIP R Drive PIP G Drive PIP B Drive Samsung Electronics 4-19...
  • Page 37 AV PA/NT Ident Sensitivit DCXO Caps/NICAM Center DCXO Scaling Control Gain Threshold Sound 1 Carrier PIP AGC Mode ADCLEV Cut Offf Control Range 10. YC Delay Item Data Initial Data Remarks PAL Delay SECAM Delay NTSC Delay PAL AV Delay SECAM AV Delay NTSC AV Delay 4-20 Samsung Electronics...
  • Page 38 Troubleshooting 11. Others Item Data Initial Data Remarks Service Blanking Black Area Black Stretch Blue Stretch No Red Reduction OSD Brightness PWL Active Bypass Peaking Delay Ratio Pre & After Shoot Ratio posi & Nega Peaks Dynamic Skin Gamma & White Stretch DC Transfer Ratio NTSC Matrix Component Dynamic Skin Samsung Electronics 4-21...
  • Page 39 1. Display the Lion pattern. 2. Press “Power Off → Info → Menu → Mute → Power On” using the remote control and enter Factory Mode. 3. Enter Deflection Mode. 4. Adjust the V-AMP, V-SHIFT, H-EW and H-SHIFT items so that the width becomes 92 and the height becomes 92. 4-22 Samsung Electronics...
  • Page 40 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 4-23...
  • Page 41 ■ Adjusting the Screen Voltage 1. Select: Power OFF Info Menu Mute POWER ON 2. Initialize all settings to the values appropriate to the corresponding model make sure the video adjust 1 is the factory date,just as the following picture. 4-24 Samsung Electronics...
  • Page 42 Power OFF Info Menu Mute POWER ON 2. Initialize all settings to the values appropriate to the corresponding model. 3. Display the Toshiba pattern and adjust the White Balance using CA100 with the coordinates of the corresponding model. [CA100] Samsung Electronics 4-25...
  • Page 43 4. When the adjustment is finished, check the following checklist. - f there is a spot on the screen when turning the TV set off/on, adjust the Screen Voltage again. - f there is a ghost line on the screen, adjust the Screen Voltage again. 4-26 Samsung Electronics...
  • Page 44 MEMO Samsung Electronics 4-27...

  • Page 45: Exploded View & Part List

    Exploded View & Part List 5. Exploded View & Part List 5-1 CS29B850F18XSV Exploded View Samsung Electronics...
  • Page 46 ASSY POWER CORD -,CP2/NO(4.0),H/C400,KKP T0091 AA94-16572C ASSY PCB MISC-A/V XSV,KSDA S.N.A T0098 AA94-16571C ASSY PCB MISC-CONTROL 29Z50,URANUS,KSDA T0156 AA61-01389A HOLDER-RAIL HIPS,V0,GRAY,NON-DECA S.N.A T0175 AA96-04414A ASSY SPEAKER P 8ohm,10W,L:YELLOW/BLAVK60 T0299 AA64-04468A WINDOW-RMC LED 29Z57,PC,CLEAR,PAL S.N.A T0569 AA61-01466A SUPPORT-CRT 29Z40,HIPS,V0,BLK,NON-DECA S.N.A Samsung Electronics...

  • Page 47: Cs29B850F18Xsv Electrical Part List

    Exploded View & Part List 5-2 CS29B850F18XSV Electrical Part List Loc. No. Code No. Description Specification Q’ty SA/SNA Remark ASSY CHASSIS M0017 AA91-11648A ASSY CHASSIS CS29B850F18XSV,KSDB S.N.A AA02-00012A TAPE ETC-RIBBON 54CM,250MT 0.02 S.N.A M0014 AA94-16773A ASSY PCB MAIN CS29B850F18XSV,KSDB 2401-003391 C-AL 220uF,20%,450V,GP,BK,25x50,10 CB406 2301-001192 C-FILM,LEAD-PPF 820nF,5%,400V,BK,29x18.5...
  • Page 48 AA39-20010D LEAD CONNECTOR-ASSY ,1P,400,YFH800-01,S, T0245 AA39-20620C LEAD CONNECTOR-ASSY ,9P,500MM,YBNH250-09 T0296 AA27-00035D COIL LINEARITY 24,6,DR15X18,11.0,15,BK,1 T0313 3404-001004 SWITCH-TACT 12V,50mA,160gf,8.4x22.7mm,SP T0510 AA97-17940A ASSY SMD-MAIN CS29B850F18XSV,KSDB S.N.A T0522 0205-001153 GREASE-SILICON SC102,JAPAN,- S.N.A T0522 0205-001153 GREASE-SILICON SC102,JAPAN,- S.N.A T0522 0205-001153 GREASE-SILICON SC102,JAPAN,- S.N.A T0522...
  • Page 49 AA68-03973M MANUAL USERS-02 COMM,SAMSUNG,Arabic,M.E. S.N.A M0156 AA68-03973N MANUAL USERS-01 COMM,SAMSUNG,French,M.E. S.N.A T0074 BN59-00890A REMOCON CRT,TM930,SAMSUNG,20PIN,CIS,68g ASSY COVER FRONT M0001 AA90-06002F ASSY COVER FRONT CS29B850F18XSV S.N.A T0081 6002-000514 SCREW-TAPPING RH,+,2,M4,L15,ZPC(BLK),SWR T0081 6002-000514 SCREW-TAPPING RH,+,2,M4,L15,ZPC(BLK),SWR T0238 AA60-10050V BOLT-HEX M6,L30,ZPC(S/BLU),WC S.N.A T0003 AA96-05594F ASSY COVER P-FRONT...
  • Page 50 Exploded View & Part List Loc. No. Code No. Description Specification Q’ty SA/SNA Remark T0268 AA39-10006X CBF-POWER CORD KKP419C,3P,BLK,KLCE-2F,VD T0010 AA61-20284A HOLDER P-CORD,PP,BLK,VO,KE-002 S.N.A T0522 AA65-30008A CLAMPER CORE-CORD PE,HB,BLK S.N.A Samsung Electronics...
  • Page 51 MEMO Samsung Electronics...

  • Page 52: Wiring Diagram

    Wiring Diagram 6. Wiring Diagram 6-1 Overall Wiring Signal Signal Samsung Electronics...
  • Page 53 ※ The code number of cable(Lead-connector) can be changed, see “5. Exploded View & Part List.” ① CRT Board ↔ Main Board ② Power Code ③ AV Wire Code AA39-20620C AA96-20109D AA39-20010D Photo ④ Speaker Wire Code AA96-05501A(CS29B850F2) Photo Samsung Electronics...

  • Page 54: Pin Connection

    Wiring Diagram 6-2 Pin Connection MAIN B-IN CN501A G-IN TO CRT R-IN HEATER 200V CN601 CN701 TO SPK TO AV CN501 TO MAIN 200V Samsung Electronics...
  • Page 55 Pin No. Pin Name Pin No. Pin Name 6-2-2 Connector role Loc. No. Description CN501 Main Board and CRT Board connect CN501A Main Board and CRT Board connect CN601 Main Board and Speaker connect CN701 Main Board and Side-AV connect Samsung Electronics...

  • Page 56: Schematic Diagram

    Schematic Diagram 7. Schematic Diagram 7-1 Circuit Description 7-1-1 Overall Block Description Samsung Electronics...
  • Page 57 Schematic Diagram 7-1-2 Power Signal Samsung Electronics...
  • Page 58 Schematic Diagram 7-1-3 Partial Block Diagram 1. Main Block Description Samsung Electronics...
  • Page 59 MEMO Samsung Electronics...

  • Page 60: Schematic Diagram

    Schematic Diagram 7-2 Schematic Diagram 7-2-1 Main Board This Document can not be used without Samsung’s authorization. Power Video Audio Samsung Electronics...
  • Page 61 Schematic Diagram 7-2-2 Sound This Document can not be used without Samsung’s authorization. Power Video TP05 Audio TP06 TP06 TP05 Samsung Electronics...
  • Page 62 Schematic Diagram 7-2-3 Power This Document can not be used without Samsung’s authorization. Power Video TP02 Audio TP02 Samsung Electronics...
  • Page 63 Schematic Diagram 7-2-4 CRT This Document can not be used without Samsung’s authorization. Samsung Electronics...

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