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Samsung CS21K9MLDC/DWP, Service Manual

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Samsung CS21K9MLDC/DWP Service Manual Download Page 1

COLOR TELEVISION RECEIVER

Chassis : 

KS1B(P)

Model   :

CS21K9MLDC/DWP

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.

Summary of Contents for CS21K9MLDC/DWP

Page 1: ... 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: ...t be the last step 2 If the EEPROM 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 com...

Page 3: ... NSR N TSC Sub c ol or 0 23 SCBT Screen Brighrtness 0 63 VOL Vol ume pre s et t i ng 0 63 0 63 0 63 CAP Caption Position Melody Sound Volume Ratio Pre overshoot Ratio Pre overshoot Window Selection Sound PLL IF AGC Speed Offset IF Demodulator Soft Clipping Level Peak White Limitting Matrix USA Automatic Gain Control MVOL RP00 RP01 FMWS AGC1 OMD SCL PWL MUS AGC 15 8 35 32 40 25 42 30 31 25 32 30 9 ...

Page 4: ... AUTO POWER AUDIO MUTE LANGUAGE HOTEL MODE BULE SCREEN 2 nd SIF V CHIP SETTING OFF STEREO OFF NOR ZOOM OFF ON ENGLISH OFF OFF INTERNAL ON Video Mute On Off changing the channel Audio Option Mono Steeo E W Option 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 SIF Option at Mono sound V CH...

Page 5: ...d 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 ...

Page 6: ...lloscope probe 2 Input a gray scale pattern Use a pattern gen erator PM5518 3 Use the P mode key on the remote control for the STANDARD picture 4 Adjust the Screen VR on the FBT so that the voltage on the oscilloscope becomes 125 2 5V See Fig 4 1 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 convergen...

Page 7: ... Adjustment 31m m Vertical Green Belt Fig 4 4 1 2 a Set up 1 Warm up the TV for at least 30 minutes in the Aging Mode OSD White This mode is dis played by entering the following sequence DISPLAY FACTORY FACTORY 2 Input a Toshiba pattern b Low Light Adjustment 1 Set SBT to 1 0 fL in the Factory Service Mode with using CA100 See Fig 4 4 2 Adjust RG BG so that the levels are suitable to each local ar...

Page 8: ...and the blue vertical lines in the center area of the screen 5 Turn the both tabs at the same time keeping the angle constant and superimpose the red and blue horizontal line in the center of the screen 6 Adjust the two tab pairs of the 6 pole magnets to superimpose the red and blue line onto the green Changing the angle affects the vertical lines and rotating both magnets affects the horizontal l...

Page 9: ...on head circle becomes oval 3 Adjust with VA Vertical Amplitude so that the top margin of the picture is 4 Fig 4 7 4 Adjust with VSL Vertical Slope so that the bottom margin of the picture is 4 Fig 4 8 5 Adjust with HS Horizontal Shift so that the lion head pattern and CRT centers are aligned Fig 4 9 6 Adjust HS Horizontal Shift so that the left and right margins of the picture are 5 Alignment and...

Page 10: ...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 11: ...rmal Abnormal Check RK GK BK Signal Check R G B Signal into CRT PCB Check the resistance of R512 Check IC201S Pin 49 V GUARD Pin50 IK Check IC501 B 180V B Check the Voltage of heater Check CRT and FBT Check Replace D407 FBT Re Adjust Screen Voltage Replace R512 Check CRT and FBT Check Replace IC201S Check Replace R418 R513 D503 Check IC201S Pin 51 52 53 R G B ...

Page 12: ...ire Check Replace IC601 Check B Line 5V B 8V B Check IC101 TUNER Check Replace IC201S See No Power Check IC101 TUNER Replace IC602 Replace IC610 R611 Replace FD801S D805 Check IC602 Pin8 9 Check IC601 Pin47 SIF Check IC601 B Check IC201S Pin32 SIF Check IC602 B Check R610 R611 Check FD801S D805 Abnormal Abnormal Abnormal Abnormal Abnormal Abnormal Abnormal Abnormal MONO STEREO ...

Page 13: ...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 14: ...TP03 TP04 TP05 TP06 TP12 TP11 TP10 TP08 TP09 TP07 Schematic Diagrams 10 1 Samsung Electronics 10 Schematic Diagrams 10 1 MAIN 1 3 Power Line Signal Line TP01 TP02 TP04 TP05 TP07 TP08 TP10 TP11 TP03 TP06 TP09 TP12 ...

Page 15: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN 2 3 TP02 TP01 TP05 TP04 TP03 TP01 TP02 Power Line Signal Line TP03 TP04 TP05 ...

Page 16: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 MAIN 3 3 TP02 TP01 TP01 TP02 Power Line Signal Line ...

Page 17: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 CRT ...

Page 18: ...03 000700 DIODE ZENER TZP33A 33V 31 35V 1W DO 41 T 3 DZ016 0403 000716 DIODE ZENER MTZJ4 7B 4 7V 4 55 4 8V 500m 3 DZ016 0403 000720 DIODE ZENER MTZJ9 1B 9 1V 8 57 9 01V 500 3 DZ016 0403 000720 DIODE ZENER MTZJ9 1B 9 1V 8 57 9 01V 500 3 DZ016 0403 000720 DIODE ZENER MTZJ9 1B 9 1V 8 57 9 01V 500 3 DZ016 0403 000720 DIODE ZENER MTZJ9 1B 9 1V 8 57 9 01V 500 3 DZ016 0403 000720 DIODE ZENER MTZJ9 1B 9 1...

Page 19: ... 1 8W AA TP 1 8X3 2MM 3 R125 2001 000577 R CARBON 2KOHM 5 1 8W AA TP 1 8X3 2MM 3 R125 2001 000591 R CARBON 3 3KOHM 5 1 8W AA TP 1 8X3 2MM 3 R125 2001 000613 R CARBON 3 9KOHM 5 1 8W AA TP 1 8X3 2MM 3 R125 2001 000660 R CARBON 33KOHM 5 1 8W AA TP 1 8X3 2MM 3 R125 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM 3 R125 2001 000739 R CARBON 4 7MOHM 5 1 8W AA TP 1 8X3 2MM 3 R125 2001 000739 R CARBON...

Page 20: ...3 C629 2305 000289 C FILM MPEF 220nF 5 63V TP 5mm 3 C628 2305 000289 C FILM MPEF 220nF 5 63V TP 5mm 3 C627 2305 000289 C FILM MPEF 220nF 5 63V TP 5mm 3 C225 2305 000289 C FILM MPEF 220nF 5 63V TP 5mm 3 C231 2305 000289 C FILM MPEF 220nF 5 63V TP 5mm 3 C236 2305 000289 C FILM MPEF 220nF 5 63V TP 5mm 3 C404 2305 000382 C FILM MPEF 4 7nF 5 400V TP 5mm 3 C218 2305 000411 C FILM MPEF 470nF 5 50V TP 7 3...

Page 21: ... 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 3 EY823 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 3 EY824 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 3 EY825 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 3 EY826 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 3 EY807 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 3 EY808 6042 000002 EYELET I...

Page 22: ...SCREW TAPTITE RH 2S M3 L6 ZPC YEL SWR 4 AA62 00056A HEAT SINK PS T1 0 41 35 70 D2 S N A 3 Q401 AA98 00303U ASSY K D H S POWER AA62 00057A KSD5703AA S N A 4 0205 000129 GREASE SILICON SC102 JAPAN S N A 4 T0090 0502 001136 TR POWER KSD5703 NPN 70W TO 3PF ST 8 4 T0081 6003 000333 SCREW TAPTITE RH 2S M3 L10 ZPC YEL SW S N A 4 AA60 30001A WASHER PLATE M3 ID3 5 15X8 5 T1 0 SBHG S N A 4 AA62 00057A HEAT ...

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