Samsung CW-21A113N Service Manual Download Page 63

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Disassembly & Reassembly

12-2

Samsung Electronics

Part Name

Description

Description Photo

Chassis

Holder

①

Separate the Ass'y Holder chassis from the Front Cabinet.

②

Pull the Chassis Holder lifting the fixing clip up.

Notice: Pulling the Chassis Holder by force may damage the

clip or the connector. Pull the Chassis Holder just until the clip
comes off the hole.

①

Separate the Speakers, the Speaker Wire, the D-Coil Master

Wire, and the Remote Control Sensor Cable from the Front
Cabinet and the System Board.

②

Separate the wire from the Wire pressing the at.

Notice: Since there is a clip to connect the Connector Header

in the Wire Connector, pulling it by force may damage the clip or
the connector. Press the clip down completely and pull the con-
nector.

①

Separate theAV and Main Board from the Front Cabinet and

AV Wire, GT-Pin Wire.

②

To separate the Wire, Fixing clip and pressing the Wire.

Pull the chassis while raising the

clip fixing the Front Cabinet and

the Holder Chassis

12-1-2 Disassembling the CRT and Chassis

Summary of Contents for CW-21A113N

Page 1: ...Q Fkdvvlv V49F S bQduqld Prgho FZ54 786QO HF FRORU WHOHYLVLRQ IHDWXUHV Ultra Slim Fit CRT Multi Wide System LNA Plus Low Noise Amplifier Turbo Plus Low Stand By Power Wattage SOUND Equalizer VHUYLFH Pdqxdo CW 21Z453N ...

Page 2: ... Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Oct 2006 Printed in Korea AA82 04216A ...

Page 3: ...tment 3 1 Service Instruction 3 1 3 2 How to Access Service Mode 3 2 3 3 Factory Data 3 3 3 4 Service Adjustment 3 10 3 5 Software Upgrade 3 12 3 6 Replacements Calibration 3 16 Chapter 4 Exploded View Part List 4 1 CW21Z453NLXXEC 4 1 Chapter 5 Electrical Part List 5 1 CW21Z453NLXXEC 5 1 Chapter 6 Troubleshooting 6 1 Checkpoints by Error Mode 6 1 6 2 Trouble shooting with New Features 6 3 6 3 Trou...

Page 4: ... 10 2 MAIN 10 2 10 3 CRT 10 3 10 4 SOUND 10 4 Chapter 11 Operation Instruction Installation 11 1 Product Features and Functions 11 1 Chapter 12 Disassembly Reassembly 12 1 Overhaul Disassembly Reassembly 12 1 Chapter 13 Circuit Description 13 1 Circuit Key Point 13 1 Chapter 14 Reference Information 14 1 Other issues related to other products 14 1 14 2 Technical Terms 14 3 ...

Page 5: ...Filter TDA12025PQ N1F80 Audio Output 10W X2 Function NICAM A2 STEREO PSEUDO STEREO TURBO PLUS TDA12025PQ N1F80 TDA7297SA Cabinet 21 CABINET Other BASIC MODEL CS 21Z45ZQ UOC3 with a built in MSP TURBO TURBO PLUS Core Parts Functions TDA12025PQ Video Sound Processing1 x MICOM STR W6750F SMPS Power STR TDA7297SA 5W 15W Sound Output BTL AMP 24C16 16K EEPROM LA7845 Vertical Deflection AMP C5936 H OUT S...

Page 6: ...stem STR W6750F Power insulation SMPS COLD receving P G CH VHF LOW 2 4 VHF HIGH 5 12 UHF 21 69 CATV S1 41 X Y Z Z 1 Z 2 Character TTX Melody on off Turbo Sound Auto Volume Pre Ch LNA Option Led Green TTX LNA Melody on off Turbo Sound Auto Volume Pre Ch LNA Option Led Green TTX Melody on off Turbo Sound Auto Volume Pre Ch LNA Option Led Green Feature AKB Auto Kinetic Bais Comb Filter 4H Comb Filter...

Page 7: ...SCAN 50HZ 50HZ Sharpness O O CTI O X VM X X AKB O O P STD O O PIP X X Digital NR O O Color Tone W B O O Black Level Expantion O O Screen Mode 5 Mode 5 Mode Sound SPK System A11 Semi Dome Direct Semi Dome Direct Sound Output Power Max 5W 5W 10W 10W MDB X X Virtual Dolby X X MSE X X Melody O O Turbo Sound O O A2 Stereo A2 or Nicam A2 or Nicam Auto Stereo O O AVL O O Equalizer O O Jack Front Side AV ...

Page 8: ...AA59 00399A 4301 000121 Samsung Service center Owner s Instructions AA68 03801A Warranty Card Safety Guide Manual Registration Card BN68 00514D AA68 03242E AA68 03575A Accessories that can be purchased additionally RF Cable Internet shopping mall HDMI DVI Cable HDMI Cable Video Cable Audio Cable S VIDEO Cable Component Cable RCA Optical Cable ...

Page 9: ...een created on the basis of the domestic S16C chassis applied remote control model Some of the contents may be changed subject to the sales location and the product specifications When replacing the Module Service Instruction 1 When replacing the MAIN Board Tilt adjustment Focus adjustment Screen voltage W B adjustment are all required Since the settings including the Channel information Deflectio...

Page 10: ...tronics 3 2 How to Access Service Mode MENU Show all menus Move the cursor to select an item Adjust the selected configuration value Option1 XX XX XX XX XX Option2 Deflection WSS Deflection Video Adjust1 Video Adjust2 Video Adjust3 Video Adjust4 Video Adjust5 YC Delay Others Bus Stop Off CHECKSUM 0000 G2 Adjust RESET T NARPEU 1000 2006 XX XX No Item Data Required Adjustment 1 White Balance x 286 3...

Page 11: ...JR Off On Off 13 Hotel Mode Off Off Off 14 PIP Off Off Off By MODEL 1 Option1 2 Option2 CIS 21 Ultra SLIM CRT Non PIP LNA South East Asia 21 Ultra SLIM CRT Non PIP Non LNA Remark Option2 1 X Ray Protect Off Off 2 High Deviation Off Off 3 V Guard On On 4 Sound Carrier Mute Off Off 5 Speaker Direct Direct By MODEL 6 PIP Device SDA9488 SDA9488 7 ZOOM Off Off 8 DNR OSD DNR DNR 9 AFT STEP Off Off Check...

Page 12: ...er Corner Adjust 32 32 32 13 H Trapezium Adjust 32 32 32 14 Bow Adjust 32 32 32 15 Angle Adjust 32 32 32 4 WSS Deflection No Item Adjust CIS South East Asia Middle East Asia Remark 1 16 9 V Amp Adjust 10 10 10 2 16 9 V Shift Adjust 12 12 12 3 16 9 H Parabola Adjust 2 2 2 4 16 9 H Trapezium Adjust 12 12 12 5 14 9 V Amp Adjust 1 1 1 6 14 9 V Shift Adjust 4 4 4 7 14 9 H Parabola Adjust 2 2 2 8 14 9 H...

Page 13: ...Alignment Adjustment Samsung Electronics 3 5 ...

Page 14: ...10 12 TTX RGB Bright FIX 15 15 15 13 TTX Position FIX 11 11 11 14 Turbo Center Frequency FIX 2 2 2 15 Threshold Sound1 Carrier FIX 25 25 25 No Item Adjust CIS South East Asia Middle East Asia Remark 1 Melody Volume FIX 35 35 35 2 PAL SECAM Sub Color Fix 12 12 12 LNA N LNA 3 NTSC Sub Color FIX 10 10 10 4 NTSC Sub Tint FIX 12 12 12 5 YUV Sub Tint RF FIX 32 32 32 6 YUV Sub Tint AV FIX 32 32 32 7 YUV ...

Page 15: ...P Only 12 PIP R Drive Opt Fix 60 50 50 PIP Only 13 PIP G Drive Opt Fix 60 50 50 PIP Only 14 PIP B Drive Opt Fix 60 50 50 PIP Only No Item Adjust CIS South East Asia Middle East Asia Remark 1 IF Preset Value 1 FIX 32 32 32 2 IF Preset Value 2 FIX 32 32 32 3 IF PLL Osc Preset Value FIX 0 0 0 4 DCXO Caps NICAM Center FIX 59 59 59 5 DCXO Scaling Control Gain FIX 3 3 3 6 RF AGC Adj FIX 28 28 28 EU Adju...

Page 16: ... 0 0 6 Beam Current Limiting FIX 0 0 0 7 Comb Filter FIX 0 0 0 8 RGB Comb Filter FIX 1 1 1 9 Chroma Trap Mode FIX 0 0 0 10 EHT Tracking Mode FIX 1 1 1 11 Component R cutoff FIX 15 35 35 12 Component B cutoff FIX 0 32 32 13 BlueScreen Contrast FIX 15 15 14 AV FOA FOB FIX 0 0 No Item Adjust CIS South East Asia Middle East Asia Remark 1 PAL Delay FIX 12 12 12 2 SECAM Delay FIX 12 12 12 3 NTSC Delay F...

Page 17: ... East Asia Remark 1 Service Blanking FIX 0 0 0 2 High Current Level FIX 1 1 1 3 Black Area FIX 2 2 2 4 Black Stretch FIX 1 1 1 5 OSD Brightness FIX 15 15 15 6 PWL Active FIX 1 1 1 7 Bypass Peaking Delay FIX 0 0 0 8 Ratio Pre After Shoot FIX 0 0 0 9 Ratio posi Nega Peaks FIX 0 0 0 10 Dynamic Skin FIX 0 0 0 11 Gamma White Stretch FIX 0 1 0 DNIE JR 12 Comb Filter Diode Clamp FIX 1 1 1 13 DC Transfer ...

Page 18: ... Data the picture size has to be adjusted when replacing the Main Board or the VCTi Module according to the following procedures Display the Lion pattern Press Power Off Info Menu Mute Power On using the remote control and enter Factory Mode 90 90 90 90 Enter Deflection Mode Adjust the V AMP V SHIFT H AMP and H SHIFT items so that the width becomes 5 and the height becomes 4 ...

Page 19: ... pattern and check that the picture size has not been changed If there is no change finish the adjustments Adjust BOW and the Angle settings so that the center line becomes a straight line Adjust the H Parabola and H Trapezium settings so that the left and right lines become straight Adjust the Upper Corner and the Low Corner settings so that the end of the lines become straight Adjust the V Linea...

Page 20: ... 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 Info Menu Mute Power On 2 When entering Service mode the software information is displayed at the top of the service mode menu OSD ex T HITPEU 1000 2005 0X XX ...

Page 21: ...le 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 Check the green lamp if this is sometime red lamp you can not programming ...

Page 22: ... 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 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 ...

Page 23: ...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 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 ...

Page 24: ...has to be adjusted according to the following procedures 1 Display the CROSS Hatch pattern 2 Set the Screen Adjustment to View as Standard 3 Turn the Static Focus VR clockwise to the maximum position End of clockwise direction 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 5 Check the entire screen focus ...

Page 25: ...elect Power Off Info Menu Mute Power On to enter Service Mode 2 Initialize all settings to the values appropriate to the corresponding model 3 Display the Toshiba pattern SCREEN VR 4 First check IBRM in G2 Adjust of Factory and adjust Screen VR until the color of IBRM item turns green ...

Page 26: ...justed Low Light readjust High Light until the two values are identical to the coordinates of the corresponding model White Balance Standard Data 3 6 4 Check List for the Screen Voltage and White Balance Adjustment 1 The Screen Voltage and White Balance are connected each other and both of them have to be configured to the correct values 2 Adjust the White Balance after the Screen Voltage was adju...

Page 27: ...8 C P S 1 0 8 C P C PC P r o r r E r o r r E P M A P M A V A V A 1 1 V A V A 2 2 V A V A 1 1 V A V A 2 2 B W P B W P T R C T R C S 4 4 4 T S 4 4 4 T r e m r o f s n a r T k c a b y l F r e m r o f s n a r T k c a b y l F 1 0 3 C I 1 0 3 C I e v i r D l a c i t r e V e v i r D l a c i t r e V P M A P M A 1 0 4 T 1 0 4 T T D H T D H 1 0 6 C I 1 0 6 C I P M A d n u o S P M A d n u o S 1 R1 R 1 R1 R V...

Page 28: ...Block Diagram 7 2 Samsung Electronics 7 2 1 Functional blocks UOCIII 7 2 Partial Block Diagram ...

Page 29: ...TP03 TP01 TP02 TP08 TP05 10 Schematic Diagram Samsung Electronics Schematic Diagram 10 1 10 1 Power This Document can not be used without Samsung s authorization TP01 TP02 TP03 TP05 TP08 Power Signal ...

Page 30: ...ematic Diagram 10 2 Samsung Electronics TP12 TP13 TP11 TP10 TP09 TP06 TP04 TP07 10 2 Main This Document can not be used without Samsung s authorization TP04 TP06 TP07 TP09 TP10 TP11 TP12 TP13 Power Signal ...

Page 31: ...Samsung Electronics Schematic Diagram 10 3 10 3 CRT This Document can not be used without Samsung s authorization Power Signal ...

Page 32: ...Schematic Diagram 10 4 Samsung Electronics 10 4 Sound This Document can not be used without Samsung s authorization Power Signal ...

Page 33: ...s CN601 A 4 pin port connected to the SPEAKER port which delivers the signal from the AMP to the speakers CN602 A 5 pin port connected to the AV ASSY which delivers the signal to the headphone CN501 A 9 pin port connected to the CRT ASSY which outputs the R G B signal to the CRT ASS Y for display and Power signals to the CRT DRIVE CN701 A 8 pin port connected to the AV ASSY which receives AV2 exte...

Page 34: ... from the UOC Module are supplied to drive the CRT and AMP 9 2 2 Names Roles of Key Parts GT502 GT503 The TBC WIRE connection port This port plays the role of the CRT GROUND CN502 The R G B output signal from the UOC Module the power which is required to drive the CRT and the AMP from the DEFLECTION BLOCK is connected to this port 9 2 1 Assy CRT Board ...

Page 35: ...Wiring Diagram Samsung Electronics 8 1 8 Wiring Diagram 8 1 Overall Wiring SIGN A L POW ER MAIN AV CRT SPEAKER Audio Out AV Signal CRT Power Supply Main Input ...

Page 36: ...R OUT 8 G OUT 9 B OUT CN701 1 L IN 2 R IN 3 L OUT 4 R OUT 5 GND 6 V IN 7 GND 8 V OUT CN602 TU01S 2 SCART T U N E R 1 R 2 R GND 3 L 4 5 L 8 2 2 CRT Board Connector Pin CN502 Connects the R G B signal from the UOC Module PIN No Pin NAME 1 B 200V 2 GND 3 HEATER 4 GND 5 SENSE 6 GND 7 R OUT 8 G OUT 9 B OUT 8 2 1 MAIN Board Connector Pin ...

Page 37: ...Q SEH HIPS T2 1 S A T0003 AA96 04357H ASSY COVER P FRONT 21Z45 TTSEC HQ SEH E 1 S A T0022 AA64 04410A KNOB CONTROL 21Z45 ABS HB BLK BKN3576 1 S N A T0023 AA64 04409A KNOB POWER 21Z45 ABS HB BLK BKN3576 1 S N A T0057 AA64 70123A BADGE BRAND NEW AL L50 FLAT SILVER SAMSU 1 S N A T0063 AA03 00491A CRT COLOR A51QGV991X001 380 0 88 10 7 1 1 S A T0066 AA96 20109B ASSY POWER CORD CP2 NO 4 0 H C250 KKP 1 S...

Page 38: ...out insulated transformers the product can only be repaired safely when the chassis is connected to the earthed end of the AC power source To make sure the AC power cord is properly connected follow the instructions below Use the voltmeter to measure the voltage between the chassis and the earthed ground If the measurement is over 1 0V unplug the AC power cord and change the polarity before re ins...

Page 39: ...eplaced with another irregular one the safety or protective features will be lost even if the new one has a higher voltage or more watts 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 Precaution 1 2 Samsung Electronics ...

Page 40: ...tc 6 Insulation Check Process Unplug the power cord from the AC source and turn the switch on Connect the insu lating 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 7 Any B interlock should not be damaged If the metal heat sink is not properly installed no connection to the AC power sho...

Page 41: ... for soldering purposes 6 Use only anti static solder removal devices Most solder removal devices do not support an anti static feature A solder removal device without an anti static feature can store enough static electricity to cause damage to the ESD 7 Do not remove the ESD from the protective box until the replacement is ready Most ESD replacements are covered with lead which will cause a shor...

Page 42: ...connecting it to the product This is a measure to protect it from being exposed to moisture Otherwise it may cause a fire or electric shock 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 6 Keep the ante...

Page 43: ...1 6 Samsung Electronics MEMO ...

Page 44: ...able is longer than for normal use check the visual quality of the video on the screen and shorten the length if necessary This also applies to the PC RGB D Sub cable When the length of the cable is longer than for normal use video may not be displayed on the screen In this case shorten the cable length When a digitally distributed TV user receives HD rated broadcasts The digital distributed TV Re...

Page 45: ...er or game console through a wide TV by selecting the aspect ratio to normal 4 3 or wide 21 9 the left and right or top and bottom of the picture will not be displayed This symptom appears in other manufacturer s TV s The three appliance companies are trying to resolve the problem through the Ministry of Information and Communication Changing the Order of the Picture Size for 16 9 Display Devices ...

Page 46: ...rnal Input External Input is connecting video devices such as a VCR camcorder DTV receiver DVD etc as a video source Satellite Broadcast Satellite Broadcast transmits programs via satellite so that the broadcast is viable in all areas at a high visual and sound quali ty It provides approximately 100 channels including public broadcast channels To view satellite broadcast you have to install an add...

Page 47: ...14 4 Samsung Electronics MEMO ...

Page 48: ...on 11 1 Product Features and Functions 11 1 1 Front cable television network Rear Panel or Front or Side Panel On screen menu display Volume adjustment Channel selection Remote control sensor Indicator Power on off Audio input Video input Headphone jack Front or Side Panel 11 1 2 Side 11 1 3 Rear ...

Page 49: ... the sound mode SOURCE Used to display all of the available video sources INFO Used to view the channel information and setting status you selected PRE CH Used to switch repeatedly between the last two channels displayed Used to display the next or previous stored channel EXIT Used to exit from any display or return to normal viewing MUTE Used to switch the sound off temporarily To turn the sound ...

Page 50: ...RBON 1 5KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R502H 2002 001017 R COMPOSITION 1Kohm 10 1 2W AA TP 3 7x9 1 S A R503 2001 000241 R CARBON 1 5KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R504 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R505 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM 1 S A R506 2001 000241 R CARBON 1 5KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R511 2002 001017 R COMPOSITION 1Kohm 10 1 2W...

Page 51: ...F 5 63V TP 5mm 1 S A C150 2202 000127 C CERAMIC MLC AXIAL 10nF 80 20 25V Y5V 1 S A C202 2401 000913 C AL 22uF 20 16V GP TP 5x11 5 1 S A C204 2202 002037 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 1 S A C205 2202 002037 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 1 S A C206 2401 000480 C AL 10uF 20 50V GP TP 5x11 5 1 S A C212 2305 000665 C FILM LEAD PEF 100nF 5 63V TP 7 5x4 0x 1 S A C218 2401 000480 C AL ...

Page 52: ...F 20 250V GP BK 25x50mm 1 1 S A C807 2303 000163 C FILM LEAD PPF 2 2nF 5 800V TP 15x13x8 1 S A C808 2401 003046 C AL 47uF 20 50V WT TP 6 3x11 2 5 1 S A C809 2301 000342 C FILM LEAD PEF 2 2nF 5 50V TP 7 4x3 9x 1 S A C810 2301 000383 C FILM LEAD PEF 10nF 5 50V TP 6x7x3 2mm 1 S A C811 2401 002463 C AL 470uF 20 16V GP TP 8x11 5 5 1 S A C812 2401 002075 C AL 4 7uF 20 50V GP TP 5x11 5 1 S A C815 2401 00...

Page 53: ...MIC DISC 3 3NF 20 400V Y5U BK 15X 1 S A D101 0401 000005 DIODE SWITCHING 1N4148 75V 150mA DO 35 T 1 S A D103 0401 000005 DIODE SWITCHING 1N4148 75V 150mA DO 35 T 1 S A D201 0401 000005 DIODE SWITCHING 1N4148 75V 150mA DO 35 T 1 S A D303 0402 000546 DIODE RECTIFIER TVR10G 400V 1A DO 41 TP 1 S A D401 0402 000537 DIODE RECTIFIER RH1A 600V 0 6A DO 204AC 1 S A D402 0402 000132 DIODE RECTIFIER 1N4004 40...

Page 54: ...3 1 2H 1 S A EY602 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY603 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY801 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY802 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY803 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY804 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S A EY805 6042 0000...

Page 55: ...TER EMI ON BOARD 3A 3 5x5mm TP 1 S A F101 2901 000297 FILTER EMI ON BOARD 3A 3 5x5mm TP 1 S A F101 2901 000297 FILTER EMI ON BOARD 3A 3 5x5mm TP 1 S A F101 2901 000297 FILTER EMI ON BOARD 3A 3 5x5mm TP 1 S A F801A 3602 000001 FUSE CLIP 30mohm 1 S A F801B 3602 000001 FUSE CLIP 30mohm 1 S A FD801A 3601 001163 FUSE AXIAL LEAD 125V 7A EPOXY 2 4X7 1M 1 S A FD802 3601 000281 FUSE CARTRIDGE 250V 4A TIME ...

Page 56: ...EL SWR 1 S N A M0081 6003 000334 SCREW TAPTITE RH 2S M3 L6 ZPC YEL SWR 1 S N A M0081 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW 1 S N A M0081 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW 1 S N A M0081 6003 000334 SCREW TAPTITE RH 2S M3 L6 ZPC YEL SWR 1 S N A M0081 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW 1 S N A P803T 1404 001265 THERMISTOR PTC 4 5OHM 100OHM 30 20 22 1 S A PC8...

Page 57: ...65 R CARBON S 56OHM 5 1 2W AA TP 2 4X6 4M 1 S A R402 2001 001070 R CARBON S 120OHM 5 1 2W AA TP 2 4X6 4 1 S A R403 2004 005059 R METAL S 2 7KOHM 1 1 2W AA TP 6 4X2 4 1 S A R404 2001 001114 R CARBON S 270OHM 5 1 2W AA TP 2 4X6 4 1 S A R405 2001 000020 R CARBON S 22OHM 5 1 2W AA TP 2 4X6 4M 1 S A R406 2001 000028 R CARBON S 100OHM 5 1 2W AA TP 2 4X6 4 1 S A R407 2003 002193 R METAL OXIDE S 33Kohm 5 ...

Page 58: ...3Kohm 1 1 2W AA TP 2 5x6 5 1 S A R817 2001 001088 R CARBON S 1KOHM 5 1 2W AA TP 2 4X6 4M 1 S A R818 2001 001131 R CARBON S 33KOHM 5 1 2W AA TP 2 4X6 4 1 S A R819 2004 001983 R METAL S 2 49Kohm 1 1 2W AA TP 2 4x6 1 S A R820 2001 001088 R CARBON S 1KOHM 5 1 2W AA TP 2 4X6 4M 1 S A R821 2004 001377 R METAL S 120Kohm 1 1 2W AA TP 2 4x6 4 1 S A R823 2003 002020 R METAL OXIDE S 56Kohm 5 2W AF TP 3 9x 1 ...

Page 59: ...02183 IC VERTICAL PROCESSO LA78045 TO220 7P 15 1 S A T0098 AA62 00145A HEAT SINK KS9A A1050 T1 0 23 50 WHITE PS 1 S N A T0105 AA60 30001A WASHER PLATE M3 ID3 5 15X8 5 T1 0 SBHG 1 S N A T0175 AA62 00045A HEAT SINK PS T1 0 DREAM 1 S N A T0175 AA62 00057B HEAT SINK PS CT 29K12P A1050S 1 0 41 60 1 S N A T0175 BP62 00063A HEAT SINK PS CHAMP A1050S T2 0 42 100 WH 1 S N A T0245 0202 001492 SOLDER WIRE FL...

Page 60: ...8 03843N MANUAL USERS 01 COMM SAMSUNG Polish Euro 1 S N A M0156 AA68 03843P MANUAL USERS 01 COMM SAMSUNG Greek Europ 1 S N A M0156 AA68 03843Q MANUAL USERS 01 COMM SAMSUNG Czech Hunga 1 S N A M0156 AA68 03843R MANUAL USERS 01 COMM SAMSUNG Croatian Eu 1 S N A M0156 AA68 03843S MANUAL USERS 01 COMM SAMSUNG Bulgarian E 1 S N A M0156 AA68 03843T MANUAL USERS 01 COMM SAMSUNG Rumanian Eu 1 S N A M0156 A...

Page 61: ...RE CORD PE HB BLK 1 S N A ASSY CPT T0521 AA91 10540A ASSY CPT 21Z45 51QGV991X001 380MG FLAT A 1 S N A T0063 AA03 00491A CRT COLOR A51QGV991X001 380 0 88 10 7 1 1 S A T0089 AA27 00403A COIL DEGAUSSING Narnia 4 3mH 45T 4 5ohm 1 S A T0527 AA65 30107A CLAMPER CORE D COIL 20 22 INCH NYLON 66 4 S A T0603 AA96 03893D ASSY TBC WIRE P 4 0 12TA 16 21 PAL NTSC 1 S N A ASSY FIXING T0892 AA91 10549A ASSY FIXIN...

Page 62: ...e the 4 screws fixing the Back Cover SWRCH18A M4 L20 RH 2S Z Remove the 1 screws fixing the Main and T Board RH B M4 L15 ZPC BLK Tap the upper part of the Back Cover 2 or 3 times and pull the Back Cover to separate it from the unit Notice 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 electricit...

Page 63: ...Coil Master Wire and the Remote Control Sensor Cable from the Front Cabinet and the System Board Separate the wire from the Wire pressing the at Notice Since there is a clip to connect the Connector Header in the Wire Connector pulling it by force may damage the clip or the connector Press the clip down completely and pull the con nector Separate theAV and Main Board from the Front Cabinet and AV ...

Page 64: ... the Wire Remove the CRT Separate the TBC Wire GND VM cables from the CRT Ass y GND VM Tilt Model by option Notice When take off VM Tilt cable from CRT PCB don t touch PIN in CRT electric gun Separate the cables connecting the FBT and the CRT Notice 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 separatin...

Page 65: ...es up the yellow soket while the push type clip at the connector To separate the thick red and red wires up the red soket while the push type clip at the connector Notice 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 Pull the wires while ...

Page 66: ...a t S d e L l l u P h s u P 0 2 P D E L p 0 1 a t a D s u B C 2 I l l u P h s u P 7 1 P A D S p 8 k c o l C s u B C 2 I l l u P h s u P 6 1 P L C S p 7 3 1 P 1 1 P 0 1 P 5 0 P 0 0 P r e t s i g e R r e t s i g e R l l u P h s u P l l u P h s u P l l u P h s u P n i a r D n e p O l l u P h s u P e p y T t r o P e p y T t r o P n O r e w o P h g i H f f O r e w o P w o L r e w o P p 6 w o L 8 5 3 C ...

Page 67: ...tional 24 bit timer 16 bit timer with 8 bit Pre scaler 16 bit data pointer five 6 bit pulse width modulator PWM outputs for control of TV analogue signals one 14 bit PWM for voltage synthesis tuning control 8 bit ADC with 4 multiplexed inputs remote control pre processor RCP I2C byte level bus interface universal asynchronous receiver transmitter UART 24 General I O 13 1 4 Vertical Circuit LA78045...

Page 68: ...Circuit Description Samsung Electronics 13 3 13 1 5 Power IC STR W6750F e g a t l o v w o l t u p n i C A ...

Page 69: ...Circuit Description 13 4 Samsung Electronics 13 1 6 TDA6109JF ...

Page 70: ...Circuit Description Samsung Electronics 13 5 13 1 7 CRT Drive 13 1 8 Spot Killer ...

Page 71: ...Circuit Description 13 6 Samsung Electronics 13 1 9 Picture In Picture ...

Page 72: ...Circuit Description Samsung Electronics 13 7 13 1 10 X Ray Protection t n i o P t s e T n o i t c e t o r P e g a t l o V r e t a e H m o r F n o i t c e t o r P y a R X O T H E C O U o T 4 7 n i P ...

Page 73: ...13 8 Samsung Electronics MEMO ...

Page 74: ...LED Diagnosis on the Front Panel In case of a power failure or abnormal screen check the following items 1 Check that the power cord is correctly connected to a 230V wall outlet 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 sett...

Page 75: ...e g n a h C o N o N s e Y s e Y S 1 0 8 C I e g n a h C o N s e Y t r a p s r e h t o e h t k c e h C FP801S D801S IC801S D811 T444S Q401 T401 TU01S IC602 T801S IC201S d n u o s o n e r u t c i p o N K O r e w o p t s 1 e n i l V 5 2 1 e h t k c e h C 3 n i P B 4 4 4 T k c e h c d n a n e p O s r e h t o e h t k c e h C e n i l B s e Y o N 1 0 4 Q e h t k c e h C s e Y t a e l p m o C r e w o p o ...

Page 76: ... battery making sure the polarity is correct Check if the angle or the distance is sufficient or if there is any interference between the product and the remote control Make sure the user has pressed the correct button To avoid direct sunlight to the receiving panel of the TV remove any indoor lighting or change the location of the TV Check if the power switch at the back left of the TV is turned ...

Page 77: ... the wind Check the antenna for its lifetime Normally 3 5 years 1 2 years near the coast Dotted or semi dotted lines are displayed on the screen Install the antenna as far away from the road as possible The screen is black and white Adjust the color density Check if the connector is properly installed The colors of the screen are odd strange Adjust the color tones Unusual lines appear on the scree...

Page 78: ...vity Boost feature Contact your local broadcasting service station Use the number keys to select a specific channel and press Store Clear to memorize it Only the UHF 14 69 channels are not available Check if the antenna is able to receive UHF signals 6 2 6 Others Problem Solution The TV makes a noise as if something is dropping inside This noise may occur when the plastic material inside the TV ex...

Page 79: ...ion of the software 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 HITPEU 1000 checksum 5B67 T HITPEA 1000 checksum 51A7 Power Description This happens when the Master Switch is not pressed or the power cord is disconnected This happens when the power cord is connected and the power swit...

Page 80: ...Q Fkdvvlv V49F S bQduqld Prgho FZ54 786QO HF FRORU WHOHYLVLRQ IHDWXUHV Ultra Slim Fit CRT Multi Wide System LNA Plus Low Noise Amplifier Turbo Plus Low Stand By Power Wattage SOUND Equalizer VHUYLFH Pdqxdo CW 21Z453N ...

Page 81: ... Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Oct 2006 Printed in Korea AA82 04216A ...

Page 82: ...tment 3 1 Service Instruction 3 1 3 2 How to Access Service Mode 3 2 3 3 Factory Data 3 3 3 4 Service Adjustment 3 10 3 5 Software Upgrade 3 12 3 6 Replacements Calibration 3 16 Chapter 4 Exploded View Part List 4 1 CW21Z453NLXXEC 4 1 Chapter 5 Electrical Part List 5 1 CW21Z453NLXXEC 5 1 Chapter 6 Troubleshooting 6 1 Checkpoints by Error Mode 6 1 6 2 Trouble shooting with New Features 6 3 6 3 Trou...

Page 83: ... Wiring Diagram 8 1 Overall Wiring 8 1 8 2 Pin Connection 8 2 Chapter 9 PCB Diagram 9 1 Main Board 9 1 9 2 CRT Board 9 2 Chapter 10 Schematic Diagram 10 1 POWER 10 1 10 2 MAIN 10 2 10 3 CRT 10 3 10 4 SOUND 10 4 ...

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Samsung CW-21A113N, Service Manual

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