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Samsung CL25M2MQUX, Service Manual

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Samsung CL25M2MQUX Service Manual Download Page 32

Samsung Electronics

Schematic Diagrams

6-1

6-1 MAIN 1

This Document can not be used without Samsung’s authorization.

6. Schematic Diagrams 

Summary of Contents for CL25M2MQUX

Page 1: ...d Adjustments Block Diagram Exploded View Part List Electrical Part List Schematic Diagrams 1 2 3 4 5 6 COLOR TELEVISION RECEIVER Chassis KS7A N_R2 _Gold Rush Model CL25M2MQUX XAX SERVICE Manual COLOR TELEVISION RECEIVER CONTENTS ...

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 May 2005 Printed in Korea AA82 02527A ELECTRONICS ...

Page 3: ...rmer 2 2 Automatic Degaussing A degaussing coil is mounted around the picture 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 second after the power is switched ON If the set is moved or turned in a different direction the power should be OFF for at least 10 minutes If ...

Page 4: ...f the screen 2 5 Factory Adjustment 1 To enter the Service Mode Press the remote control keys in this sequence If you do not have Factory remote control If you have Factory remote control PICTURE OFF PICTURE ON MUTE 1 8 2 PICTURE ON DISPLAY FACTORY 2 5 1 Service Mode 2 5 2 Factoy Mode OSD Service Deflection Video Adujst 1 Video Adujst 2 Video Adujst 3 OPTION YC DELAY TEST PATTERN EEPROM BUS STOP C...

Page 5: ...7 7 7 7 7 7 Lower Corner6 FIX 8 8 8 8 8 8 8 H Trapezium ADJ 9 9 8 8 8 9 4 Bow ADJ 3 3 1 1 1 3 3 Angle ADJ 0 0 0 0 0 0 0 EHT Time FIX 20 20 20 20 20 20 20 EHT Threshold FIX 1 1 1 1 1 1 1 EHT Vertical FIX 12 12 12 12 12 12 12 EHT Horizontal FIX 77 77 77 77 77 77 77 EHT Vertical2 FIX 10 10 10 10 10 10 10 EHT Horizontal2 FIX 8 8 8 8 8 8 17 Item Remark Brazil CL34Z6P Brazil CL29Z6P CL29M21 Brazil CL21M...

Page 6: ...0 0 0 0 0 0 H Trapezium ADJ 0 0 0 0 0 0 0 Bow FIX 0 0 0 0 0 0 0 Angle FIX 0 0 0 0 0 0 0 EHT Time FIX 20 20 20 20 20 20 20 EHT Threshold FIX 1 1 1 1 1 1 1 EHT Vertical FIX 12 12 12 12 12 12 12 EHT Horizontal FIX 77 77 77 77 77 77 77 EHT Vertical2 FIX 10 10 10 10 10 10 10 EHT Horizontal2 FIX 8 8 8 8 8 8 8 Item Remark Brazil CL34Z6P Brazil CL29Z6P CL29M21 Brazil CL21M21 CL21N11 34 TSB USA MTPD 29 SDI...

Page 7: ...6 46 46 46 AKB Option FIX 1 1 1 1 1 1 1 BCL Threshold FIX 24 24 21 21 21 24 20 BCL Gain FIX 200 200 240 240 240 200 240 BCL Time FIX 100 100 230 230 230 100 230 Sub Sharpness FIX 10 10 15 15 15 10 15 Pilot Low FIX 25 25 25 25 25 25 25 Pilot High FIX 45 45 45 45 45 45 45 V Mute x100ms FIX 3 3 3 3 3 3 3 BCL TCUP FIX 65 65 65 65 65 65 Item Remark Brazil CL34Z6P Brazil CL29Z6P CL29M21 Brazil CL21M21 C...

Page 8: ...2 BLE Tilt FIX 7 7 7 7 7 7 7 BLE Gain FIX 2 2 2 2 2 1 2 BLE Mode FIX 2 2 2 2 2 2 2 BLE Break FIX 1 1 1 1 1 1 1 CTI Gain FIX 1 1 1 1 10 10 1 CTI Coring FIX 15 15 15 15 5 5 15 LTI Gain FIX 15 15 15 15 15 15 15 D EHT Time FIX 5 5 5 5 5 5 6 DCT Ratio FIX 50 50 50 50 50 50 50 VSP COMB FIX 3 3 3 3 3 3 3 Item Remark Brazil CL34Z6P Brazil CL29Z6P CL29M21 Brazil CL21M21 CL21N11 34 TSB USA MTPD 29 SDI MST 2...

Page 9: ... 63 63 63 63 63 63 PIP Color FIX 5 5 7 7 7 7 5 PIP PAL V Pos FIX 24 24 24 24 24 24 24 PIP NTSC V Pos FIX 23 23 23 23 23 23 23 PIP H Pos FIX 39 39 39 39 39 39 39 PIP R Cutoff FIX 2 2 4 4 4 4 2 PIP B Cutoff FIX 1 1 5 5 5 5 1 PIP R Drive FIX 170 170 168 168 168 168 170 PIP B Drive FIX 190 190 212 212 212 212 190 Item Remark Brazil CL34Z6P Brazil CL29Z6P CL29M21 Brazil CL21M21 CL21N11 34 TSB USA MTPD ...

Page 10: ...elay FIX 4 4 4 4 4 4 4 Item Remark Brazil CL34Z6P Brazil CL29Z6P CL29M21 Brazil CL21M21 CL21N11 34 TSB USA MTPD 29 SDI MST 29 SDI MST PAL Delay FIX 0 0 0 SECAM Delay FIX 2 2 2 NTSC Delay FIX 3 3 3 PAL AV Delay FIX 1 1 1 SECAM AV Delay FIX 3 3 3 NTSC AV Delay FIX 0 0 0 Item Remark CL29T21 CL29M21 CT29M20MQUXXTC CT29M16MQUXXTC CT29K10MQUXXTW CL25M6 CL25M5 CT25M20MQUXXTC TXP2434FX TXP2734FX TXP2728FX...

Page 11: ...x Japan Japan Japan Japan Japan Japan Japan Japan Japan 20 PWM Parabola Parabola Parabola Parabola Parabola Parabola Parabola Parabola Parabola Parabola 21 Hotel mode 22 Child Lock 23 Air Cable On Item CL21T21 CL21M21 CT29K10MQUX XTW CT29M20MQUX XTC CT29M16MQUX XTC Brazil CL34Z6P CL29Z6P Brazil CL29M21 Brazil CL21M21 Brazil CL21N11 1 System CL CT N CL CL CL CL CL CL 2 Sound Stereo Stereo Stereo 2 ...

Page 12: ...9M21 Brazil CL21M21 CL21N11 34 TSB USA MTPD 29 SDI MST 29 SDI MST Read Cut Read Dri IBRM FIX 175 175 175 WDRM FIX 75 75 75 CDL FIX 255 255 255 COLR G B FIX 105 105 105 105 105 105 105 105 105 Item Remark CL29T21 CL29M21 CT29M20MQUXXTC CT29M16MQUXXTC CT29K10MQUXXTW CL25M6 CL25M5 CT25M20MQUXXTC TXP2434FX TXP2734FX TXP2728FX TXP2730FX TXP2730S CL21S8 CL21T21 CL21M21 CT21T20MQUXXTC 29 SDI MST 29 SDI M...

Page 13: ... FIX 0 100 5 5 5 5 5 22 PIP BRIGHTNESS FIX 0 15 0 0 0 0 0 23 Double TTX Contrast FIX 255 255 255 255 255 24 TTX V Position FIX 0 255 255 255 255 255 255 25 TTX H Position FIX 0 255 255 255 255 255 255 26 TTX Contrast FIX 0 255 255 255 255 255 255 27 TTX Brightness FIX 0 255 255 255 255 255 255 28 OSD Contrast FIX 0 255 90 90 90 90 90 29 OSD Brightness FIX 0 255 13 13 13 13 13 30 Double TTX H Posit...

Page 14: ...0 170 170 170 170 62 OSD PIP BRIGHT BALANCE FIX 0 31 31 31 31 31 31 63 PIP BRIGHT OFFSET FIX 0 255 85 210 85 85 205 64 MDB_STRENGTH FIX 0 127 68 68 68 68 68 65 MDB_HARMONIC FIX 0 127 37 37 37 37 37 66 MDB_HP FIX 0 30 9 9 9 9 9 67 MDB_LP FIX 0 30 11 11 11 11 11 68 MDB_LIM FIX 0 255 252 252 252 252 252 69 MDB_CUTOFF FIX 0 40 12 12 12 12 12 70 EHT POSITION 1 FIX 0 255 5 5 5 5 5 71 EHT POSITION 2 FIX ...

Page 15: ...l Remark MIN MAX 25 29 America 21 25 29 South Central 21 29 XTC 29 XTW 21 29 34 XAZ 86 CR_P In the Over Modulation FIX 0 7 4 4 4 255 2 87 THRSEL picture shaking when weak signal FIX 0 1 0 0 0 255 1 88 SLLTHDVP FIX 0 1 1 1 1 255 0 89 SLLTHD_CATV FIX 0 7 255 255 255 255 1 ...

Page 16: ...Alignment and Adjustments 2 14 Samsung Electronics 2 7 Screen Change I2C Bus Geometric Adjustment 1 V SHIFT 2 V AMP 5 H EW H TRAPIZIUM 3 V SLOPE 4 V SC 6 7 H PARABOLA 8 H Symmetry 9 H Corner 10 H SHIFT ...

Page 17: ...al Parabola Output Range Switch 2 Output Range Switch 1 Output Sense ADC Input Reference Ground for Sense ADC Fast Blank Input Back end Analog Red Input Back end Analog Green Input Back end Analog Blue Input Back end Scan Velocity Modulation Output Analog Red Output Analog Green Output Analog Blue Output Reference Voltage for RGB DACs Reference Current for RGB DACs Supply Voltage Analog Video Back...

Page 18: ...Port 1 Bit 4 Input Output Port 1 Bit 3 Input Output Port 1 Bit 2 Input Output Port 1 Bit 1 Input Output Port 1 Bit 0 Input Output Supply Voltage Analog Video Front end 3 3 V main and standby supply Ground Platform Ground Platform Supply Voltage Analog Video Front end 1 8 V main and standby supply Analog Video 3 Output Analog Video 2 Output Analog Video 1 Output Analog Video 1 Input Analog Video 2 ...

Page 19: ... Differential IF Input Differential IF Input Reference Voltage IF ADC Tuner AGC Output Analog Audio 1 Input Right Analog 2nd Sound IF Output Analog Audio 1 Input Left Analog Audio 2 Input Right Analog Audio 2 Input Left Analog Audio 3 Input Right Analog Audio 3 Input Left Analog Audio 2 Output Right Analog Audio 2 Output Left Analog Audio 3 Input Right Analog Audio 2 Output Right Analog Audio 3 In...

Page 20: ...2 18 Samsung Electronics MEMO ...

Page 21: ...OM VERT AMP E W H OUT TR AUDIO AMP FBT POWER TRANS DC SMPS CONT ROLER REG CRT SPEAKER RGB AMP 130V 6 5V FBT SOUND AMP VCT TUNER 33V VCT 200V RGB VD E W HD 16 5V 3 3Va 5V 3 3Vb TUNER DRX VSP DDP MSP MICOM VCT IF BASIC VCT49XX TUNER A V IN A V OUT IF 18V 8V VCT ...

Page 22: ...MEMO 3 2 Samsung Electronics ...

Page 23: ...6 AL S N A 3 T0023 AA64 04049A KNOB POWER 29M21 ABS HB G3676 SVM3012 S N A 3 T0022 AA64 04050E KNOB CONTROL 29M21 ABS HB G3676 SVM3012 S N A 3 T0592 AA64 04051A WINDOW CONTROL 29M21 PC CLEAR S N A 3 T0382 BP61 00509C HOLDER CARE PJT ACRYL FOAM T0 25 W20 0mm S N A 3 T0082 3001 001592 SPEAKER 15W 8ohm 92dB 1W 0 5m 140Hz ASSY COVER REAR 1 M0002 AA90 05330E ASSY COVER REAR 25M21 SAMEX HIPS HB GR50 S N...

Page 24: ...403 0401 000005 DIODE SWITCHING 1N4148 75V 150MA DO 35 T 4 DZ816 0401 000005 DIODE SWITCHING 1N4148 75V 150MA DO 35 T 4 D804 0401 000006 DIODE SWITCHING BAV21 250V 200MA DO 35 T 4 D805 0401 000006 DIODE SWITCHING BAV21 250V 200MA DO 35 T 4 D402 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 TP 4 D403 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 TP 4 D808 0402 000132 DIODE RECTIFIER 1N4004 40...

Page 25: ...1 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2MM 4 R551 2001 000761 R CARBON 430OHM 5 1 8W AA TP 1 8X3 2MM 4 RV276 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X3 2MM 4 R621 2001 000832 R CARBON 510OHM 5 1 8W AA TP 1 8X3 2MM 4 R622 2001 000832 R CARBON 510OHM 5 1 8W AA TP 1 8X3 2MM 4 RV108 2001 000832 R CARBON 510OHM 5 1 8W AA TP 1 8X3 2MM 4 RV109 2001 000832 R CARBON 510OHM 5 1 8W AA TP 1 8X3 2MM ...

Page 26: ...PEF 220nF 5 63V TP 5mm 4 CV211 2305 000289 C FILM LEAD PEF 220nF 5 63V TP 5mm 4 C308 2305 000411 C FILM LEAD PEF 470nF 5 50V TP 7 3x4 8x 4 CV933 2305 000411 C FILM LEAD PEF 470nF 5 50V TP 7 3x4 8x 4 CV934 2305 000411 C FILM LEAD PEF 470nF 5 50V TP 7 3x4 8x 4 CV935 2305 000411 C FILM LEAD PEF 470nF 5 50V TP 7 3x4 8x 4 CV910 2305 000412 C FILM LEAD PEF 470nF 5 63V TP 5mm 4 CV911 2305 000412 C FILM L...

Page 27: ...Y829 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY830 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY831 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY832 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY833 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY834 6042 000002 EYELET ID1 5 OD2 L2 8 NI SN BSP3 1 2H S N A 4 EY835 6042 000002...

Page 28: ...MEX D 3 AB YEL A1 LA S N A ASSY P MATERIAL 1 M0113 AA92 11006A ASSY P MATERIAL 25M21 SAMEX S N A 2 T0214 AA60 40006A PIN STAPLE AUTO 33X17 8X2 4 H18 33X17 8X S N A 2 T0524 AA69 01209A BAG PE SHEET 25 27 W54 L60 FOAM OEM S N A ASSY ACCESSORY 1 M0045 AA92 11016B ASSY ACCESSORY 29M16 XAX KS7B GREEN S N A 2 M0045 AA96 03035A ASSY ACCESSORY KS7B 29 XAX S N A 3 T0116 AA39 40001B CABLE RCA 3P 1500MM RED ...

Page 29: ...HIPS 2 0 HB G4609 SV01 1 S N A T0003 AA96 03018H ASSY COVER P FRONT 25M21 HIPS HB G4309 S 1 T0022 AA64 04050E KNOB CONTROL 29M21 ABS HB G3676 SVM3012 1 S N A T0023 AA64 04049A KNOB POWER 29M21 ABS HB G3676 SVM3012 1 S N A T0057 AA64 70123A BADGE BRAND NEW AL L50 FLAT SILVER SAMSU 1 T0063 AA03 00322A CRT COLOR A59QDF891X999 380MG 1 05MH 14 1 T0066 AA96 20112A ASSY POWER CORD EP2 NO H C300 KJ10 THA ...

Page 30: ...sting System NTSC Tuning System Electronic Remote Control System Receiving Channels VHF CH 2 13 UHF CH 14 69 CATV CH 1 14 125 Antenna Input Resistance VHF UHF 75 unbalanced Intermediate Frequency VIDEO 45 75 MHz SOUND 41 25 MHz Chrominance Subcarrier 42 17 MHz Power Supply AC 120V 60Hz AC 120V 60Hz AC 100 240V 60Hz ...

Page 31: ...MEMO 1 2 Samsung Electronics ...

Page 32: ...Samsung Electronics Schematic Diagrams 6 1 6 1 MAIN 1 This Document can not be used without Samsung s authorization 6 Schematic Diagrams ...

Page 33: ...Schematic Diagrams 6 2 Samsung Electronics 6 2 MAIN 2 This Document can not be used without Samsung s authorization ...

Page 34: ...Samsung Electronics Schematic Diagrams 6 3 6 3 MAIN 3 This Document can not be used without Samsung s authorization ...

Page 35: ...Schematic Diagrams 6 4 Samsung Electronics 6 4 MAIN 4 This Document can not be used without Samsung s authorization ...

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