Samsung CL21M6WKX Service Manual Download Page 9 | Manualshive

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Samsung Electronics

Troubleshooting

5-1

5. Troubleshooting

5-1 No Power

LED Off

LED On

Abnormal

Normal

Normal

Normal

Normal

Normal

Abnormal

Abnormal

Abnormal

Abnormal

Counect

the Power code

Check

the

Power LED

Check the

X-tal,SDA,SCL port

of IC201S

Check the

(33)Pin (H-Drive)

of IC201S

Check the

130V- A Line

Check the

3.3V-A,8V-A Line

of IC201S

Check/Replace

IC802

Replace

IC201 S

Check the

FBT,D808

Check the

12.5V-A Line

Check the

FD802S, IC801S

or AC-Fuse

Check / Replace

Q401

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Summary of Contents for CL21M6WKX

Page 1: ...MQKXXAX COLOR TELEVISION RECEIVER CONTENTS Precautions Specifications and IC Data Disassembly and Reassembly Alignment and Adjustment Troubleshooting Exploded View and Parts List Electrical Parts List Block Diagram Wiring Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 10 ...

Page 2: ...D VERTICAL OUTPUT LA7845 TDA7297 IC301 IC602 SOUND AMP 15W x 2CH IC801S KA5Q1265R POWER IC STR IC802 KA7632 CUSTOM REGULATOR 5V 8V 3 3V IC101 LA7510 IF DETECTOR IC TEMIC IC601 ICP01 ICW01 ICG01 MSP 3425G B8 Sound Processor VIPER12AD1P PWM CONTROCER IC NJM2235D VIDEO Swiching IC 4558 OP AMP IC Micronas Sanyo TDA6108QJF RGB DRIVE AMP M24C08 EEPROM TCET1108 LTV817B PHOTO COUPLER Specification Descrip...

Page 3: ...or CRT is replaced and set SC as 30 factory mode 4 2 Factory Service Mode 4 2 1 Procedure for the Adjustment Mode 1 This mode uses the standard remote control The Service Mode is activated by entering the following remote control sequence 1 DISPLAY FACTORY 2 STAND BY MUTE 1 8 2 POWER ON 2 The SERVICE FACTORY message will be displayed The Service Mode has four compo nents ADJUST OPTION G2 ADJUST an...

Page 4: ...l or 0 23 SCBT Screen Brighrtness 0 63 VOL Vol ume pre s et t i ng 0 63 0 63 0 63 0 63 0 63 0 63 CAP Caption Position Melody Volume Ratio Pre overshoot Ratio Pre overshoot IF AGC Speed Offset IF Demodulator Soft Clipping Level Peak White Limitting Color Matrix Automatic Gain Control Horizontal Parallelogram Horizontal Bow EW Width MVOL RP00 RP01 AGCS OMD SCL PWL MUS AGC HPAR HBOW EWID 13 9 32 32 2...

Page 5: ...ion sens Sub Sharpness Amplitude of SVM Output Delay of RGB to VM Output Vertical Zoom EW Trapezium EW Lower Coner EW Upper Coner EW Parabola 0 1 0 1 0 3 0 3 EPAR ELCN EUCN ETRP VZ SVM VMA SSP PSNS DNSR DSBT DCDL DBLR DBLB 32 12 12 12 48 0 3 5 1 5 4 10 32 32 0 ADJ ADJ ADJ ADJ FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 O NO SD F UN CTI ON R AN GE I N I ...

Page 6: ...CREEN V CHIP AV OPTION TILT DEMO EXT COMB V Guard SETTING CT N EN SP FR OFF NOR ZOOM OFF ON ENGLISH OFF OFF ON AV1 AV2 S V DVD ON OFF OFF ON Language Video Mute On Off changing the channel Picture Size Option Master S w Option Audio Mute On Off without signal Inital Language agter Factory Reset Hotel mode On Off Bule Screen On Off without signal V CHIP ON OFF U S A AV S V DVD TILT ON OFF DEMO ON O...

Page 7: ... on Make sure that the power cord is disconnected before replacing any parts 8 To protect against shock hazard use an isola tion transformer 4 3 2 Automatic Degaussing A degaussing coil is mounted around the pic ture tube so that external degaussing after moving the TV should be unnecessary But the receiver must be properly degaussed upon installation The degaussing coil operates for about 1 sec o...

Page 8: ... Adjustment Screen Adjustment 1 Input a Toshiba pattern 2 Go to service mode and select G2 Adjust 3 Adjust bottom VR of FBT to display SCREEN ADJUST OK 4 Use the Menu or Mute key to complete G2 adjustment 4 3 6 Purity Adjustment 1 Warm up the receiver for at least 20 minutes 2 Plug in the CRT deflection yoke and tighten the clamp screw 3 Plug the convergence yoke into the CRT and set in as shown i...

Page 9: ...al Abnormal Abnormal Abnormal Counect the Power code Check the Power LED Check the X tal SDA SCL port of IC201S Check the 33 Pin H Drive of IC201S Check the 130V A Line Check the 3 3V A 8V A Line of IC201S Check Replace IC802 Replace IC201 S Check the FBT D808 Check the 12 5V A Line Check the FD802S IC801S or AC Fuse Check Replace Q401 ...

Page 10: ...l Check RK GK BK Signal Check R G B Signal into CRT PCB Check the resistance of R519 Check IC201S Pin50 IK V GUARD Check IC501 B 180V B Check the Voltage of heater Check CRT and FBT Check Replace D407 FBT Check IC301 B Volt Replace R519 D406 R414 D405 R413 Check Replace IC301 Check Replace Check CRT and FBT Check Replace IC201S Check Replace R418 R522 R523 Check IC201S Pin 51 52 53 R G B ...

Page 11: ...ckthe signal Output from CN602 CN603 Check Speaker and Wire Check Replace IC601 Check B Line 5V B 8V B Check IC101 TUNER See No Power Replace IC602 Replace FD801S D805 Check IC602 Pin4 12 Check IC601 Pin47 SIF Check IC601 B Check IC602 B Check FD801S D805 Abnormal Abnormal Abnormal Abnormal Abnormal Abnormal ...

Page 12: ...lectronics Troubleshooting 5 4 Horizontal Lines Appear or Screen Normal Normal Abnormal Abnormal Check R413 R414 D405 D406 Check IC201S Check IC201S Pin 21 22 VDN VDP Check IC301 B 16V C 13 5V C Check Replace IC301 ...

Page 13: ...01S AA96 00276C ASSY H S BRIDGE AA62 00052A GSIB660 K 4 AA62 00052A HEAT SINK PS SILVER HOLE 18 5mm 2 4 AA60 30003A WASHER T1 5 SBHG 1 4 6003 000335 SCREW TAPTITE RH 2S M3 L8 ZPC YEL SWR 4 0402 001399 DIODE BRIDGE GSIB660 600V 6A SIP 4 BK 4 0205 000129 GREASE SILICON SC102 JAPAN 3 D805 BP96 00020F ASSY HEAT SINK P H S TR SCREW FFPF10U20S 4 CIS 0205 001027 OIL SILICON G746 4 CIS 0402 001375 DIODE R...

Page 14: ...MIC DISC 0 56nF 10 500V Y5P TP 5 5 C404 2305 000382 C FILM MPEF 4 7nF 5 400V TP 5mm 5 C405 2201 000639 C CERAMIC DISC 0 68nF 10 2kV Y5P TP 9x5 5 C407 2401 002268 C AL 2 2uF 20 250V LZ TP 8X11 5 5 C408 2201 000556 C CERAMIC DISC 0 47nF 10 500V Y5P TP 5 5 C409 2401 001397 C AL 470uF 20 25V GP TP 10x16 5 5 C410 2401 001397 C AL 470uF 20 25V GP TP 10x16 5 5 C411 2201 000556 C CERAMIC DISC 0 47nF 10 50...

Page 15: ...mW D 5 DZ306 0403 000700 DIODE ZENER TZP33A 33V 31 35V 1W DO 41 T 5 DZ402 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 5 DZ403 0401 000005 DIODE SWITCHING 1N4148 100V 200mA DO 35 5 DZ601 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 5 DZ602 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 5 DZ801 0403 001211 DIODE ZENER MTZJ12B 11 44 12 03V 500MW D 5 DZ802 0403 000699 DIODE ZENE...

Page 16: ...701 000142 INDUCTOR AXIAL 1uH 10 2 5x3 4mm 5 L402 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 5 L403 2901 000297 FILTER EMI ON BOARD 3A 3 5x5 TP 5 L404 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 5 L407 2901 000297 FILTER EMI ON BOARD 3A 3 5x5 TP 5 L601 2701 000169 INDUCTOR AXIAL 3 9uH 10 2 5x3 4mm 5 L602 2701 000169 INDUCTOR AXIAL 3 9uH 10 2 5x3 4mm 5 L603 2701 000114 INDUCTOR AXI...

Page 17: ... 5 1 8W AA TP 1 8X3 2MM 5 R717 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM 5 R718 2001 000515 R CARBON 220OHM 5 1 8W AA TP 1 8X3 2MM 5 R719 2001 000554 R CARBON 270OHM 5 1 8W AA TP 1 8X3 2MM 5 R806 2001 000019 R CARBON S 10OHM 5 1 2W AA TP 2 4X6 4M 5 R809 2001 000109 R CARBON S 470OHM 5 1 2W AA TP 2 4X6 4 5 R810 2001 001192 R CARBON S 820OHM 5 1 2W AA TP 2 4X6 4 5 R812 2001 001067 R CARBON S...

Page 18: ...112 INDUCTOR AXIAL 100uH 10 3x7mm 4 L503 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 4 L504 2701 000115 INDUCTOR AXIAL 10uH 10 3x7mm 4 L507 2701 000115 INDUCTOR AXIAL 10uH 10 3x7mm 4 L508 2701 000112 INDUCTOR AXIAL 100uH 10 3x7mm 4 L509 2901 000297 FILTER EMI ON BOARD 3A 3 5x5 TP 4 LF01 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 4 LF02 2701 000112 INDUCTOR AXIAL 100uH 10 3x7mm 4 L...

Page 19: ...0711D HOLDER PCB 29U1 U2 HIPS VO BK502 HB PROP 3 AA61 60003J SPRING ETC CS SUS304 OD6 N7 OD6 3 AA63 00488G COVER CONTROL 29M6 ABS HB G3676 SV704P C 3 AA64 01506N INLAY AV 29M6 PVC SHEET T0 3 D GRAY K57A 3 AA64 02096S CABINET FRONT 29M6 SEA HIPS V0 BLK DG703 2 AA73 00005B RUBBER CAP FLAT PRJ SILICONE RUBBER WHIT 2 AA65 30017A CLAMPER CORE D COIL NYLON 66 V0 NTR 2 AA65 00019A CLAMPER CORE D COIL 25 ...

Page 20: ...335 SCREW TAPTITE RH 2S M3 L8 ZPC YEL SWR 4 CIS AA62 00045A HEAT SINK PS T1 0 DREAM 3 D808 BP96 00020J ASSY HEAT SINK P H S TR SCREW FMG G2CS O 4 CIS 0205 001027 OIL SILICON G746 4 CIS 0402 001230 DIODE RECTIFIER FMG G2CS 1000V 3A TO 220 4 CIS 6003 000335 SCREW TAPTITE RH 2S M3 L8 ZPC YEL SWR 4 CIS AA62 00045A HEAT SINK PS T1 0 DREAM 3 D812 0406 001007 DIODE TVS P6KE180A 171 180 189V 600W CAS 3 IC...

Page 21: ...7 5 5 C601 2201 000304 C CERAMIC DISC 0 001nF 0 25pF 50V NP0 TP 5 C602 2201 000304 C CERAMIC DISC 0 001nF 0 25pF 50V NP0 TP 5 C603 2202 000286 C CERAMIC MLC AXIAL 56pF 5 50V SL TP 1 5 C604 2401 000302 C AL 100uF 20 25V GP TP 6 3x11 5 5 C605 2202 000796 C CERAMIC MLC AXIAL 1NF 10 50V Y5P TP 3 5 C606 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0m 5 C607 2401 000493 C AL 10uF 20 50V LZ TP 5x11mm...

Page 22: ...5 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 5 DZ806 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 5 DZ808 0403 000720 DIODE ZENER MTZJ9 1B 9 1V 8 57 9 01V 500 5 DZ809 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 5 DZ810 0403 001373 DIODE ZENER MTZJ5 1A 4 81V 5 07V 500mW D 5 DZ811 0403 000700 DIODE ZENER TZP33A 33V 31 35V 1W DO 41 T 5 DZ812 0403 000508 DIODE ZENER MTZJ5 6B...

Page 23: ...5x3 4mm 5 L801 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 5 L802 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 5 L803 2701 000159 INDUCTOR AXIAL 22uH 10 4 2x9 8mm 5 L804 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 5 L805 2901 000297 FILTER EMI ON BOARD 3A 3 5x5 TP 5 L806 3301 000287 CORE FERRITE BEAD AA 3 5x1 0x6 0mm 1500 5 L809 3301 001223 CORE FERRITE BEAD AA 62ohm 3 5x0 8...

Page 24: ...901 000297 FILTER EMI ON BOARD 3A 3 5x5 TP 5 R817 2001 000020 R CARBON S 22OHM 5 1 2W AA TP 2 4X6 4M 5 R818 2003 000998 R METAL OXIDE 300ohm 5 2W AF TP 3 9x10m 5 R819 2003 002064 R METAL OXIDE 7 5ohm 5 2W AF TP 10x3 9m 5 R820 2003 002064 R METAL OXIDE 7 5ohm 5 2W AF TP 10x3 9m 5 R821 2003 002064 R METAL OXIDE 7 5ohm 5 2W AF TP 10x3 9m 5 R822 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM 5 R82...

Page 25: ...R EMI ON BOARD 3A 3 5x5 TP 4 LF07 2901 000297 FILTER EMI ON BOARD 3A 3 5x5 TP 4 PCB AA41 00683A PCB CRT QUEST FR 1 1L A 1 6T 330X245 K57 4 QF01 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 4 QF02 0501 000389 TR SMALL SIGNAL KSC815 NPN 400mW TO 92 T 4 QF03 0501 000369 TR SMALL SIGNAL KSC2331 Y NPN 1000mW TO 4 QG01 0501 000283 TR SMALL SIGNAL KSA539 PNP 400mW TO 92 T 4 QG02 0502 000244 TR PO...

Page 26: ... FLAT PRJ SILICONE RUBBER WHIT 2 AA65 30017A CLAMPER CORE D COIL NYLON 66 V0 NTR 2 AA60 00055C SPACER GUM CRT ALL MODEL NTR RUBBER GRY 2 AA61 00813B SUPPORT CRT 25M6 29M6 HIPS HB NATURL 2 AA61 10054A BRACKET CRATER 6277 STS304 T0 5 2 AA65 00019A CLAMPER CORE D COIL 25 34 NYLON 66 V2 N ASSY P MATERIAL 1 AA92 03126U ASSY P MATERIAL 29M6 2 AA63 10007C BAND PP W18 CLEA 1G 2 AA60 40006A PIN STAPLE 33X1...

Page 27: ...UND AMP TDA7297S 15W2CH CRT DRI VE TDA6108JF VMC C2344 A1011 KEY CONTROL UOC Plus I C TDA 9592 TUNER Monitor out AV 2 i nput AV 1 i nput FBT FUH 29A001B Rela y Bri d ge Di ode Ma i n Tr ans Swit ch i ng I C STR KA5Q1265R REGULATOR I C KA7632 AUDIO SIGNAL PROCESSING MSP3425G VERTICAL LA7845 VI F SAW EEPROM X24C08P H OUT TR D5703 S Vi deo Y Pb Pr SI F SAW RMC ...

Page 28: ...TP23 TP22 TP21 TP19 TP18 TP16 TP17 TP15 TP13 TP14 Schematic Diagrams 10 1 Samsung Electronics 10 Schematic Diagrams 10 1 MAIN 1 3 TP13 TP14 TP16 TP17 TP19 TP21 TP23 TP15 TP18 TP22 ...

Page 29: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN 2 3 TP01 TP02 TP03 TP12 TP04 TP10 TP7 TP05 TP06 TP08 TP02 TP04 TP06 TP08 TP12 TP01 TP03 TP05 TP07 TP10 ...

Page 30: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 MAIN 3 3 TP24 TP24 ...

Page 31: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 CRT ...

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