Samsung CL-21M21MQ Service Manual Download Page 73

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Disassembly & Reassembly

12-4

Samsung Electronics

Part Name

Description

Description Photo

CRT

Ass'y

①

Separate the cables from the Main Board and CRT Ass'y.

①

Separate the wires from the FBT of the Main Board and the

CRT Ass'y.

②

To separate the thick white and white wires, up the yellow

soket while the push-type clip at the connector.

③

To separate the thick red and red wires, up the red soket

while the push-type clip at the connector.

: 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.

12-1-3 Disassembling the CRT Ass'y

Summary of Contents for CL-21M21MQ

Page 1: ...EVISION RECEIVER Chassis K16A N _Rhumba Basic Model CL21M21EQ2XXAX Model CL21M21MQ2XXAZ COLOR TELEVISION RECEIVER FEATURES Turbo Plus DNIe jr Low Stand By Power Wattage SOUND Equalizer SERVICE Manual CL 21M21MQ ...

Page 2: ...l 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 Aug 2005 Printed in Korea AA82 02900A ELECTRONICS ...

Page 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 CL21M21MQ2XXAZ 4 1 Chapter 5 Electrical Part List 5 1 CL21M21MQ2XXAZ 5 1 Chapter 6 Troubleshooting 6 1 Checkpoints by Error Mode 6 1 6 2 Troubleshooting Procedures by Error Modes 6 3 6 3 Troubleshooting Procedures by ASS...

Page 4: ...3 10 4 AV Sound Block 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 Overall Block Description 13 1 13 2 Partial Block Description 13 2 Chapter 14 Reference Information 14 1 Other issues related to other products 14 1 14 2 Technical Terms 14 2...

Page 5: ...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 6: ...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 7: ...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 8: ... 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 9: ...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 10: ...1 6 Samsung Electronics MEMO ...

Page 11: ...er TDA12005PQ TDA12015PQ Audio Output 5W 10W 15W X2 BTSC SAP STEREO PSEUDO STEREO TURBO PLUS TDA12005PQ TDA12015PQ TDA7297SA Cabinet 21 CABINET Other BASIC MODEL CL21M21 UOC3 with a built in MSP TURBO TURBO PLUS Core Parts Functions TDA12005PQ Video Sound Processing and MICOM NTSC TDA12015PQ Tri noma STR W6750F SMPS Power STR TDA7297SA or 7266 5W 15W Sound Output BTL AMP 24C16 16K EEPROM LA78040 V...

Page 12: ...ontroller STR W6750F 6P TO 3P F7L Vertical AMP LA78040 TO220 7P 15V Flyback Trans FOK14B001 11P 27KV CRT A51QDX993X A AK 1H Single Focus Software Configuration MCU 80C51 controller core Data Capture for US Closed Caption 0 4883s machine cycle Picture Enhance DNIe Jr Digital Natural Image Engine System NTSC3 58 Interlaced 60Hz AKB Auto Kinetic Bais Comb Filter 1H Comb Filter 4 3 Zoom Sound BTSC SAP...

Page 13: ...und Mode 5 Mode 5 Mode 5 Mode 5 Mode 5 Mode Graphic Equalizer Sub Woofer Speaker Auto Volume Leveler Melody On Off Turbo Sound Convenience PIP 1T Optional 1T Optional 1T Optional Plug Play Zoom Mode OSD Demo OSD Language E F S E F S E F S E F S E F S Previous Channel Closed Caption On Off Timer Sleep Timer Auto Power Off Clock Channel Scan Self diagnostic System Remote Control TM76 TM75 TM75 TM75 ...

Page 14: ...mark Supplied Accessories Remote Control AAA Alkaline Battery 2 AA59 00316F 4301 000103 Samsung Service center Owner s Instructions AA68 03671C Warranty Card AA68 03533A Accessories that can be purchased additionally Video Cable Audio Cable Internal shopping mall Antenna Cable Component Cable ...

Page 15: ...een created on the basis of the domestic K16A 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 16: ... Service Mode 3 Functions of the Keys within Service Mode Alignment Adjustment 3 2 Samsung Electronics 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 Video Adjust1 Video Adjust2 Video Adjust3 Video Adjust4 Video Adjust5 YC Delay Others Bus Stop Off CHECKSUM 0000 G2 Adjust RESET T...

Page 17: ... Small 6 Initial Lang Var English English Portugal Portugal 7 Tilt Var Off Off Off Off 8 DNIe Jr Var On On On Off 9 PIP Var 1 Tuner Off Off Off 10 Auto Power On Var Off Off Off Off 11 Caption Var On On On On 12 Vchip Var Off Off Off Off 13 Child Look Off Off On On 14 Plug Play Var On On On On 15 StandBy LED Var Off Off On On No Item Var Fixed Model CL21M21EQ2XXAX CL21T21EQ2 CL21M21MQ2 CL21M2MQ2 CL...

Page 18: ...bola Fixed 32 32 32 32 11 Upper Corner Fixed 32 32 32 32 12 Lower Corner Fixed 32 32 32 32 13 H Trapezium Fixed 32 32 32 32 14 Bow Fixed 32 32 32 32 15 Angle Fixed 32 32 32 32 No Item Var Fixed Model CL21M21EQ2XXAX CL21T21EQ2 CL21M21MQ2 CL21M2MQ2 CL21M21MQ2XXAZ CL21M6MQ2X XAZ 1 V Amp Var 0 0 0 0 2 V Shift Var 0 0 0 0 3 H EW Fixed 0 0 0 0 4 H Shift Var 6 6 6 6 5 V Linearity Fixed 0 0 0 0 6 V S Corr...

Page 19: ...Alignment Adjustment Samsung Electronics 3 5 ...

Page 20: ... 11 YUV Sub Tint Fixed 32 32 32 32 12 AKB Option Fixed 0 0 0 0 13 Peaking CFO Delay Mode Fixed 1 1 1 1 14 Sub Sharpness RF Fixed 23 23 23 23 No Item Var Fixed Model CL21M21EQ2XXAX CL21T21EQ2 CL21M21MQ2 CL21M2MQ2 CL21M21MQ2XXAZ CL21M6MQ2X XAZ 1 Melody Volume Fixed 25 25 15 15 2 RF AGC Var 21 21 21 21 3 IF AGC Speed Fixed 1 1 1 1 4 VM Mode Fixed 0 0 0 0 5 VM Gain Fixed 0 0 0 0 6 VM Delay Fixed 0 0 0...

Page 21: ... PIP G Cutoff Fixed 7 7 7 7 11 PIP B Cutoff Fixed 8 8 8 8 12 PIP R Drive Fixed 115 115 115 115 13 PIP G Drive Fixed 127 127 127 127 14 PIP B Drive Fixed 115 115 115 115 15 PIP AGC Mode Fixed 3 3 2 2 No Item Var Fixed Model CL21M21EQ2XXAX CL21T21EQ2 CL21M21MQ2 CL21M2MQ2 CL21M21MQ2XXAZ CL21M6MQ2X XAZ 1 IF Preset Value 1 Fixed 32 32 32 32 2 IF Preset Value 2 Fixed 32 32 32 32 3 IF PLL Osc Preset Valu...

Page 22: ...Digital Interface Fixed 0 0 0 0 7 Enable Digital Interface Fixed 0 0 0 0 8 Sync Performance Trick Mode Fixed 0 0 0 0 9 Vertical Overscan Fixed 0 0 0 0 10 Beam Current Limiting Fixed 0 0 0 0 11 Comb filter Fixed 0 0 0 0 12 De Interlace Fixed 0 0 0 0 13 Chroma Trap Mode Fixed 0 0 0 0 14 Black Current Measure Line Fixed 0 0 0 0 15 EHT Tracking Mode Fixed 1 1 1 1 No Item Var Fixed Model CL21M21EQ2XXAX...

Page 23: ...ent Level Fixed 1 1 1 1 3 Black Area Fixed 2 2 2 2 4 Black Stretch Fixed 2 2 2 2 5 OSD Brightness Fixed 25 25 25 25 6 PWL Active Fixed 1 1 1 1 7 Bypass Peaking Delay Fixed 0 0 0 0 8 Ratio Pre After Shoot Fixed 2 2 2 2 9 Ratio Posi Nega Peaks Fixed 1 1 1 1 10 Dynamic Skin Fixed 1 1 1 0 11 Gamma White Stretch Fixed 1 1 1 1 12 Video Depandent Coring Fixed 2 2 2 2 13 PAL NTSC Ident Sensitivity Fixed 1...

Page 24: ... of the Factory Data adjustments must be performed according to the following procedures when replacing the Main Board 1 Display the Lion pattern 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 ...

Page 25: ...pattern and check that the picture size has not been changed If there is no change finish the adjustments 3 Adjust BOW and the Angle settings so that the center line becomes a straight line 4 Adjust the H Parabola and H Trapezium settings so that the left and right lines become straight 5 Adjust the Upper Corner and the Low Corner settings so that the end of the lines become straight 6 Adjust the ...

Page 26: ...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 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 ...

Page 27: ...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 28: ... 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 29: ...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 30: ...T or CRT 1 Display the Cross Hatch pattern 2 Set the Screen Adjustment to 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 and repeat steps 3 to 4 if necessary Single Focus VR Aft...

Page 31: ... 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 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 32: ...e 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 adjusted and check if the Screen Voltage is normal after adjusting the White Bala...

Page 33: ...50 FLAT SILVER SAMSU 1 S A T0063 AA03 10001B CRT COLOR A51QDX993X A 380MG 1 75MH 18 1 S A T0066 AA96 02795A ASSY POWER CORD CP2 NO 4 0 H S 300mm CH 1 S A T0074 AA59 00316F REMOCON GOLDRUSH TM75 157 55 21 51860P0 1 S A T0082 3001 001005 SPEAKER 10W 8OHM 91DB 140HZ 2 S A T0091 AA94 14616A ASSY PCB MISC A V SIDE CT21T20MQUX KS7A 1 S A T0098 AA94 14788F ASSY PCB MISC CONTROL CL21M21MQ2XXAZ K16 1 S N A...

Page 34: ...LEAD PEF 470nF 5 63V TP 5mm 1 S A C131 2305 000412 C FILM LEAD PEF 470nF 5 63V TP 5mm 1 S A C132 2305 000412 C FILM LEAD PEF 470nF 5 63V TP 5mm 1 S A C133 2305 000665 C FILM LEAD PEF 100nF 5 63V TP 7 5x4 0x 1 S A C137 2401 000660 C AL 2 2uF 20 50V GP TP 5x11 5 1 S A C139 2401 000660 C AL 2 2uF 20 50V GP TP 5x11 5 1 S A C140 2305 000665 C FILM LEAD PEF 100nF 5 63V TP 7 5x4 0x 1 S A C143 2202 000222...

Page 35: ...C MLC AXIAL 0 33NF 10 50V Y5P T 1 S A C638 2202 000231 C CERAMIC MLC AXIAL 0 33NF 10 50V Y5P T 1 S A C642 2202 000231 C CERAMIC MLC AXIAL 0 33NF 10 50V Y5P T 1 S A C643 2202 000231 C CERAMIC MLC AXIAL 0 33NF 10 50V Y5P T 1 S A C644 2202 000231 C CERAMIC MLC AXIAL 0 33NF 10 50V Y5P T 1 S A C701 2202 000243 C CERAMIC MLC AXIAL 33pF 5 50V SL TP 3 1 S A C702 2202 000243 C CERAMIC MLC AXIAL 33pF 5 50V ...

Page 36: ...C MLC AXIAL 100nF 80 20 50V Y5V 1 S A C925 2401 000050 C AL 10uF 20 16V GP TP 5x11 2 5 1 S A C926 2202 002037 C CERAMIC MLC AXIAL 100nF 80 20 50V Y5V 1 S A C927 2401 003036 C AL 100uF 20 16V GP TP 5X11mm 5mm 1 S A C928 2301 000383 C FILM LEAD PEF 10nF 5 50V TP 6x7x3 2mm 1 S A C929 2301 000301 C FILM LEAD PEF 6 8nF 5 50V TP 6 5X5 5X 1 S A C930 2401 000553 C AL 1uF 10 50V GP TP 5x11 5 1 S A C931 220...

Page 37: ...R UZ39BSB 35 36 37 19V 500MW D 1 S A DZ303 0403 000700 DIODE ZENER TZP33A 5 1000MW DO 41 TP 1 S A DZ304 0403 000753 DIODE ZENER MTZJ27D 26 2 27 6V 500MW DO 1 S A DZ305 0403 001328 DIODE ZENER MTZJ22A 20 15 21 2V 500MW DO 1 S A DZ402 0403 000508 DIODE ZENER MTZJ5 6B 5 45 5 73V 500MW DO 1 S A DZ501 0403 000720 DIODE ZENER MTZJ9 1B 8 57 9 01V 500MW DO 1 S A DZ502 0403 000720 DIODE ZENER MTZJ9 1B 8 57...

Page 38: ...ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S N A EY430 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S N A EY600 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S N A EY601 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S N A EY602 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S N A EY603 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H 1 S N A EY800 6042 000002 EYELET ID1 5 OD2 L2 8 N...

Page 39: ...05 BH71 40300A PIN HINGE BRASS D2 36 HEAT SINK SN 1 S N A GT806 BH71 40300A PIN HINGE BRASS D2 36 HEAT SINK SN 1 S N A IC012 1203 001217 IC POSI ADJUST REG 431 TO 92 3P 4 58MIL 1 S A IC063 AA13 00116A IC HYBRID STR W6750F 6 20 to 115 TO 3P 1 S A IC112 1103 001211 IC EEPROM 24C16 2Kx8Bit DIP 8P 10 16x7 1 1 S A IC301 AA96 00244M ASSY HEAT SINK P LA78040N S AA64 00046 1 S N A IC501 AA96 50311P ASSY H...

Page 40: ...L8 ZPC YEL SWR 1 S N A P803T 1404 001265 THERMISTOR PTC 4 5OHM 100OHM 30 20 22 1 S A PC801S 0604 001032 PHOTO COUPLER TR 170 260 300mW DIP 4 ST 1 S A Q207 0501 000283 TR SMALL SIGNAL KSA539 PNP 400mW TO 92 T 1 S A Q261 0501 000283 TR SMALL SIGNAL KSA539 PNP 400mW TO 92 T 1 S A Q262 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 1 S A Q401 0502 001255 TR POWER ST2001HI 028Y NPN 55000mW ST 1 S...

Page 41: ...COMPOSITION 1Kohm 10 1 2W AA TP 3 7x9 1 S A R502H 2002 001017 R COMPOSITION 1Kohm 10 1 2W AA TP 3 7x9 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 R511 2002 001017 R COMPOSITION 1Kohm 10 1 2W AA TP 3 7x9 1 S A R514 2001 001062 R CARBON S 10MOHM 5 1 2W AA TP 2 4X6 4 1 S A R516 2008 000204 R FUSIBLE S 0 22ohm 10 1 2...

Page 42: ...OHM 5 1 2W AA TP 2 4X6 4 1 S A R830 2003 002020 R METAL OXIDE S 56Kohm 5 2W AF TP 3 9x 1 S A R831 2004 004089 R METAL S 123Kohm 1 1 2W AA TP 2 5x6 5 1 S A R833 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM 1 S A R836 2008 001011 R FUSIBLE S 0 18ohm 10 2W AF TP 3 9x10 1 S A R839 2003 002148 R METAL OXIDE 3 9OHM 2 2W AF TP 3 9X10M 1 S A R840 2003 002148 R METAL OXIDE 3 9OHM 2 2W AF TP 3 9X10M ...

Page 43: ...ORBER 1KV 50 10 1 S N A T0310 4715 000001 SURGE ABSORBER 1KV 50 10 1 S N A T0310 4715 000001 SURGE ABSORBER 1KV 50 10 1 S N A T0310 4715 000001 SURGE ABSORBER 1KV 50 10 1 S N A T0607 AA61 01390A BRACKET IC CT 29A20HR SECC T1 0 1 S N A T0900 1404 001045 THERMISTOR NTC 4 7ohm 15 2900K 35 0mW T 1 S A T401 AA26 50001B TRANS HORIZ DRIVE 7 1mH 102uH 1 S A T444S AA26 00201A TRANS FBT FCA173B KS1A 1 3 8mH...

Page 44: ...B MAGNET CONVERGENCE JH291 11B 29 1MM 1 S A T0089 AA27 00256A COIL DEGAUSSING 21IHCH 10 35TS 4 5OHM 1 S A T0078 AA27 00324A DEFLECTION YOKE DIF 2192AA A S T A51QD 1 S A T0299 AA63 60028A SPACER DY NEOPRENE BLK V0 W1 4 S N A T0527 AA65 00009B CLAMPER CORE D COIL 21A8 NYLON 66 V0 4 S A T0603 AA98 00125A ASSY TBC WIRE P 21 NTSC 2P UL1015 22 1 S A ASSY ACCESSORY M0045 AA92 11392A ASSY ACCESSORY CL21M2...

Page 45: ... 22 4P 1 S A T0069 AA60 00091G SPACER FELT FELT 200X10 BLK T0 5 2 S N A T0069 AA60 00091R SPACER FELT FELT 250X10 BLK T0 5 1 S N A T0245 AA61 00711D HOLDER PCB 29U1 U2 HIPS VO BK502 HB PROP 2 S A CIS7 AA61 60003J SPRING ETC CS SUS304 OD6 N7 OD6 1 S N A M0112 AA63 00859C COVER FRONT 21M21 SEDA HIPS HB GR503 G80 1 S N A T0578 AA64 03660V INLAY AV RHUMBA K16A PS T0 3 BLK SHEET N 1 S N A T0022 AA64 04...

Page 46: ...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 47: ...w o P o N r i a p e R s e Y S 1 0 8 D e g n a h C 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 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 n r i a p e r 1 0 4 Q e h t e g ...

Page 48: ...ware 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 CL21M6 CL21M2 CL21M21 CL21T21 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...

Page 49: ...e IC801S 1 W6750F Change FP801S Compleat Repair No Power Yes Change D801S No Yes Yes Change IC801S No Yes Check the others part 6 3 2 No Picture 2nd Power No picture 1st power OK Check the 125V line T444 B Pin 3 Open and check Check the others B line Yes No Check the Q401 Yes Compleat repair no picture Change the Q401 No Yes D811 D811A open and check No Change the D811 D811A Yes No Check IC501 Pin...

Page 50: ...ics 6 5 6 3 3 No Sound No sound 1st power OK Check the 14V line Check D807 Yes Check IC601 Pin 6 Yes Compleat repair no sound Change IC601 No Yes Check FD801S FD802S No Change FD801S FD802S No Check IC201 Pin 58 59 Yes Change IC201 No ...

Page 51: ...6 6 Samsung Electronics MEMO ...

Page 52: ...Block Diagram Samsung Electronics 7 1 7 Block Diagram 7 1 Overall Block Diagram ...

Page 53: ...t l o V 0 4 2 0 0 1 s n a r T n i a M e p y T 0 5 9 4 W 5 1 e p y T 2 4 9 3 W 7 n o i t p O y a l e R E D O I D E G D I R B 1 5 9 9 S D r e t l i f e n i l Switching IC FREEW6750F B C I P M A D N U O S 8 0 R 8 7 G E R C I M O R P E E R E N U T C I L A C I T R E V E L U D O M P I P C I 3 C O U 5 0 R 8 7 G E R C I 3 3 R 8 7 G E R C I B T D H P M A O E D I V R E T A E H T R C X I R T A M Y E K s u c ...

Page 54: ...CH UP DOWN VOL UP DOWN MENU KEY3 MATRIX POWER KEY 3 Y E K 1 Y E K T U O R O T I M O M O E D I V S 2 V A 1 V A C Y 2 S B V C N I L R 1 S B V C N I L R T U O S B V C T U O L R E N O P M O C T N i 0 8 4 T U O S B V C P I P B G R r P b P Y Y b P r P V 5 R E K A E P S E N O H P D A E H P M A D N U O S A S 7 9 2 7 A D T A S 6 6 2 7 A D T T U O L R H DRIVE S CASTLE V DRIVE V sync T U O B G R E C N E S V ...

Page 55: ...7 4 Samsung Electronics MEMO ...

Page 56: ...am Samsung Electronics 8 1 8 Wiring Diagram 8 1 Overall Wiring SIGNAL POWER CRT CONTROL AV MAIN POWER ON OFF Control Signal Audio Out AV Signal PIP Module Main Input Power Switch CRT Power Supply Main Input SPEAKER ...

Page 57: ...AIN T U N E R TU01S CN501 1 B OUT 2 G OUT 3 R OUT 4 GND 5 SENSE CN701 1 V OUT 2 GND 3 V IN 4 GND 5 L OUT 6 R OUT 7 L IN 8 R IN 1 B 8V 2 B 5V 3 GND 4 SCL 5 SDA 6 GND 7 H SYNC 8 V SYNC 9 PIP F B 10 PIP B 11 PIP G 12 PIP R 1 OSD R 2 OSD G 3 OSD B 4 OSD F B 5 SUb CVBS 6 GND 7 PIP CVBS 8 C IN CNP02 CNP01 1 B OUT HEATER GND N C 200V 1 2 3 4 CN601 R R L L G OUT R OUT GND SENSE HEATER GND N C 200V 2 3 4 5...

Page 58: ...al to KEY IN1 KEY IN2 Control CN901 A5 pin port connected to the Control Ass y which delivers the necessary signal to the remote control and the Led control CN602 A5 pin port connected to AV Ass y CN701 A8 pin port connected to the AV Ass y which receives AV2 external input CN501 A8 pin port connected to the CRT Ass y which outputs the R G B signal to the CRT Ass y for display In addition this por...

Page 59: ...y PIN No Pin Name 1 STD LED 2 TIME LED 3 GND 4 VCC 5V A 5 IR PIN No Pin Name 1 KEY IN2 2 KEY IN1 3 GND 4 KEY IN3 CN501 Connected to the CRT Ass y PIN No Pin Name 1 B OUT 2 G OUT 3 R OUT 4 GND 5 SENSE CN601 Connected to the PIP Module PIN No Pin Name 1 R 2 R 3 L 4 L CNV701 Connected to the AV Ass y PIN No Pin Name 1 V OUT 2 GND 3 V IN 4 GND 5 L OUT 6 R OUT 7 L IN 8 R IN PIN No Pin Name 1 B OUT 2 G ...

Page 60: ...rt inserted into the Main Ass y which connects various signal control ports necessary for PIP signal processing and product operation 9 2 3 PIP Module Connector Pin 9 2 1 Assy PIP Module CNP01 Connected to the Main Ass y CNP02 Connected to the Main Ass y PIN No Pin NAME 1 OSD R 2 OSD G 3 OSD B 4 OSD F B 5 SUb CVBS 6 GND 7 PIP CVBS 8 C IN PIN No Pin NAME 1 B 8V 2 B 5V 3 GND 4 SCL 5 SDA 6 GND 7 H SY...

Page 61: ...Names Roles of Key Parts GT501 GT502 GT503 The TBC WIRE connection port This port plays the role of the CRT Ground 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 1 B OUT 2 G OUT 3 R OUT 4 ...

Page 62: ...02 TP01 TP03 TP08 10 Schematic Diagram Samsung Electronics Schematic Diagram 10 1 10 1 Power Deflection Block This Document can not be used without Samsung s authorization TP01 TP02 TP03 TP08 Power Signal ...

Page 63: ...Schematic Diagram 10 2 Samsung Electronics TP07 TP04 TP06 TP05 10 2 IF UOC Chroma_Micom Block This Document can not be used without Samsung s authorization TP04 TP05 TP06 TP07 Power Signal ...

Page 64: ...Samsung Electronics Schematic Diagram 10 3 TP10 TP11 TP09 10 3 PIP CRT Block This Document can not be used without Samsung s authorization TP09 TP10 TP11 Power Signal ...

Page 65: ...Schematic Diagram 10 4 Samsung Electronics 10 4 AV Sound Block This Document can not be used without Samsung s authorization ...

Page 66: ...s spot on the TV 5 Indicator depending on the model Stand By Red Lights up when you turn the power off Power Off Red Power On Off TIMER Green When the TV is turned on the TIMER indicator blinks five times This indicator illuminates when the TIMER mode is set to the On position after setting the clock and either the On timer or Off timer with the remote control Even if the power is turned off this ...

Page 67: ...input connect audio jacks to AV IN 2 AUDIO L R 4 S Video Input jack Connect to S Video output jack of an S VHS VCR or DVD player 5 Component Video Input jacks Y Pb Pr Connect to the Component audio and video outputs of DVD or DTV set top box 480i video signal input is available 6 VHF UHF Connect to an antenna or to a cable TV system Please be sure to match the color coded input terminals and cable...

Page 68: ...e available video sources 12 CH CH Press to change channels 13 INFO Press to display information on the TV screen 14 EXIT Press to exit the menu 15 R SURF Press to automatically return to a preferred channel after a user preset time delay 16 MTS Multi channel Television Sound Press to choose Stereo Mono or SAP Secondary Audio Program 17 PIP Controls depending on the model PIP Press to activate or ...

Page 69: ...11 4 Samsung Electronics MEMO ...

Page 70: ...emove 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 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 ...

Page 71: ...from the Front Cabinet and the System Board Separate the wire from the Wire pressing the at 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 connector Separate theAV and Main Board from the Front Cabinet and AV Wire GT Pin Wire To separate the Wire Fixing clip and pressin...

Page 72: ...bles from the CRT Ass y GND VM Tilt Model by option When take off VM Tilt cable from CRT PCB don t touch PIN in CRT electric gun FBT 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 ...

Page 73: ...he thick white and white wires 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 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 ...

Page 74: ...escription 13 1 Overall Block 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 ...

Page 75: ... p y T 2 4 9 3 W 7 n o i t p O y a l e R E D O I D E G D I R B 1 5 9 9 S D r e t l i f e n i l Switching IC FREEW6750F B C I P M A D N U O S 8 0 R 8 7 G E R C I M O R P E E R E N U T C I L A C I T R E V E L U D O M P I P C I 3 C O U 5 0 R 8 7 G E R C I 3 3 R 8 7 G E R C I B T D H P M A O E D I V R E T A E H T R C X I R T A M Y E K s u c o F V H T R C l o V n e e r c S T B F V 5 1 V 3 1 V 6 V 5 2 1...

Page 76: ... V C T U O L R E N O P M O C T N i 0 8 4 T U O S B V C P I P B G R r P b P Y Y b P r P V 5 R E K A E P S E N O H P D A E H P M A D N U O S A S 7 9 2 7 A D T A S 6 6 2 7 A D T T U O L R H DRIVE S CASTLE V DRIVE V sync T U O B G R E C N E S V 5 V 8 1 V 3 3 V 8 E L T S A C S TUNER is non LNA F S tuner for analog NTSC CTV UOC3 IC include Micom chroma deflection and sound processor with DBX fuction so ...

Page 77: ...13 4 Samsung Electronics MEMO ...

Page 78: ...When watching an SD normal broadcast through a Digital Ready Wide TV Using a set top box When watching an analog normal broadcast through a wide TV When watching a broadcast after changing the aspect ratio of the TV from 16 9 wide screen to 4 3 2 When watching a DVD title or video tape in wide screen 21 9 through a wide 16 9 TV watching video from a computer or game console by selecting the aspect...

Page 79: ...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 80: ...EVISION RECEIVER Chassis K16A N _Rhumba Basic Model CL21M21EQ2XXAX Model CL21M21MQ2XXAZ COLOR TELEVISION RECEIVER FEATURES Turbo Plus DNIe jr Low Stand By Power Wattage SOUND Equalizer SERVICE Manual CL 21M21MQ ...

Page 81: ...l 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 Aug 2005 Printed in Korea AA82 02900A ELECTRONICS ...

Page 82: ...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 CL21M21MQ2XXAZ 4 1 Chapter 5 Electrical Part List 5 1 CL21M21MQ2XXAZ 5 1 Chapter 6 Troubleshooting 6 1 Checkpoints by Error Mode 6 1 6 2 Troubleshooting Procedures by Error Modes 6 3 6 3 Troubleshooting Procedures by ASS...

Page 83: ...CB Diagram 9 1 Main Board 9 1 9 2 PIP Module 9 3 9 3 CRT Board 9 4 Chapter 10 Schematic Diagram 10 1 Power Deflection Block 10 1 10 2 IF UOC Chroma_Micom Block 10 2 10 3 PIP CRT Block 10 3 10 4 AV Sound Block 10 4 ...

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