Samsung CW25M064NRXXEC Service Manual
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Samsung CW25M064NRXXEC Service Manual

Samsung CW25M064NRXXEC Service Manual

Color television receiver
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SERVICE
COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis : KS7A(P) REV.1
Model
: CW25M064NRXXEC
Manual
1.
2.
Exploded Views and Parts List
3.
4.
5.
Schematic Diagrams
6.
CONTENTS

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Summary of Contents for Samsung CW25M064NRXXEC

  • Page 1 COLOR TELEVISION RECEIVER Chassis : KS7A(P) REV.1 Model : CW25M064NRXXEC SERVICE Manual COLOR TELEVISION RECEIVER CONTENTS Specifications Alignment and Adjustments Exploded Views and Parts List Electrical Parts List PCB Diagram Schematic Diagrams...

  • Page 2: Specifications

    INDEX O r igin M ark Ma d e i n Lo cal C o unt ry (F act ory) or Made By Samsung C ol o r PAL/SECA M /NTSC4 . 43/NTSC3. 58(NTSC3.58 is option) , ( SECAM-L’ , L is option)

  • Page 3: Alignment And Adjustments

    2. Turn on the TV. Set the Brightness and Contrast controls to minimum (zero beam current). 3. Adjust the Brightness and contrast controls to both extremes. Ensure that the high voltage does not exceed 30 KV under any conditions. Samsung Electronics...
  • Page 4 - Adjust Sub Contrast to set Y. - Adjust B Drive to set y. - Adjust R Drive to set x. (3) Check the value of Low-Light. If necessary, readjust Low-Light. (4) Check the value of High-Light. If necessary, readjust High-Light. Samsung Electronics...
  • Page 5 1. To enter the “Service Mode”, Press the remote-control keys in this sequence : - If you do not have Factory remote-control INFO PICTURE OFF MENU MUTE PICTURE ON - If you have Factory remote-control PICTURE ON INFO FACTORY Samsung Electronics...
  • Page 6 SERVICE / T - ETPAS0 - 10XX Deflection Video Adjust1 Video Adjust2 Video Adjust3 Option : D2 16 04 02 YC Delay Test Pattern : 0 EEPROM Bus Stop Check Sum : 0000 Reset / 2004-03-08 G2 Adujust Samsung Electronics...
  • Page 7 EHT Threshold (Depend on the inch&CRT Drive) EHT Vertical -128 (Depend on the inch&CRT Drive) -128 EHT Horizontal (Depend on the inch&CRT Drive) -128 EHT Vertical2 (Depend on the inch&CRT Drive) -128 EHT Horizontal2 (Depend on the inch&CRT Drive) Samsung Electronics...
  • Page 8 V Amp V Shift -128 H EW -128 H Shift -128 V Linearity -128 V SC -128 H Parabolra Upper Corner -128 Lower Corner -128 Upper Corner 6 -128 -128 Lower Corner 6 -128 H Trapezium -128 Angle -128 Samsung Electronics...
  • Page 9 (Depend on the inch) BCL Gain BCL Time Sub Sharpness (Depend on the inch&CRT Drive) DVD R Cutoff Inch (Depend on the CRT) DVD B Cutoff Inch (Depend on the CRT) BCL BCUT Pilot Low(NTSC ONLY) Pilot High(NTSC ONLY) ONLY V-Mute(X100ms,NTSC Samsung Electronics...
  • Page 10 BLE Tilt BLE Gain BLE Mode BLE Break CTI Gain FIX(Depend on the mode) CTI Coring FIX(Depend on the mode) LTI Gain FIX(Depend on the mode) D-EHT Time FIX(Depend on the mode) DCT Ratio LTI Enable VSP Comb Samsung Electronics...
  • Page 11 PIP Color PIP PAL V.Pos PIP NTSC V.Pos PIP H.Pos PIP R Cutoff FIX(Depend on the CRT) PIP B Cutoff FIX(Depend on the CRT) PIP R Drive FIX(Depend on the CRT) PIP B Drive FIX(Depend on the CRT) Samsung Electronics...
  • Page 12 ABL pattern Black to White (4 pattern) Black to White Green + Magenta Color bar Crosshatch YC DELAY YC DELAY Remark Item PAL DELAY SECAM DELAY NTSC DELAY PAL AV DELAY SECAM AV DELAY NTSC AV DELAY 2-10 Samsung Electronics...
  • Page 13 Music 10K Movie Equ100 Movie Equ300 Movie Equ1K Movie Equ3K Movie 10K Speech Equ100 Speech Equ300 Speech Equ1K Speech Equ3K Speech 10K Brightness(RGB/DVD) Contrast(RGB/DVD) U Saturation(RGB/DVD) V saturation(RGB/DVD) V/FBL Delay CrCb Delay d/w h-position d/w -blanking 1 Samsung Electronics 2-11...
  • Page 14 VCR mode detect counter SUB MATRIX Tint VIDEO SUB SHARPNESS 15 15 S VIDEO SUB SHARPNESS DVD SUB SHARPNESS Standard Bass Standrad Treble Music Bass Music Treble Movie Bass Movie Treble Speech Bass Speech Terble G2 Adjust WDRM 2-12 Samsung Electronics...
  • Page 15 Exploded View & Parts List 3. Exploded View & Parts List 3-1 CW25M064NRXXEC You can search for the updated part code through ITSELF web site. Code No Description;Specification Q’ty S.N.A URL : http://itself.sec.samsung.co.kr CCM1 AA60-10050Q SCREW-MACHINE;-,SWRCH18A,M5,L26.5,HH,+,W S.N.A CIS7 AA61-60003J SPRING ETC-CS;-,SUS304,-,-,OD6,N7,OD6,-, S.N.A...

  • Page 16: Electrical Parts List

    Description ; Specification Remark ASSY CPT M0045 AA92-08984A ASSY ACCESSORY;WS32A114VWXXEC,KS7A,ET S.N.A T0521 AA91-08227A ASSY CPT;CW25M064VPXXEC,25,A59QDF891X99 S.N.A ..2 T0074 AA59-00312A REMOCON;DEEP IMPACT,TM75,36,TTX,EX,PAL BN68-00514B MANUAL-01,WARRANTY;PDP/LCD TV,SAMSUNG,/ S.N.A ..2 T0063 AA03-00322A CRT COLOR;A59QDF891X999,380MG,1.05MH,14. ..2 T0089 AA27-00261A COIL DEGAUSSING;,25INCH F,10%,25TS,4.5OH AA63-10002A BAND-TIE;NYLON66 V2,L100,NTR S.N.A ASSY LABEL ..2 T0527 AA65-30113A CLAMPER CORE-D,COIL;-,NYLON 66,V2,-,BLK,...
  • Page 17 ..4 H/S 0205-001153 GREASE-SILICON;SC102,JAPAN,- S.N.A ..4 T0156 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T ..4 T0090 0502-001264 TR-POWER;2SC5936,NPN,40000mW,TOP-3E,ST, ..4 T0156 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T ..4 T0081 6003-000333 SCREW-TAPTITE;RH,+,2S,M3,L10,ZPC(YEL),SW S.N.A ..4 T0156 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T ..4 H/S AA60-30001A WASHER-PLATE;M3,ID3.5,15X8.5,T1.0,SBHG S.N.A ..4 T0156 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T Samsung Electronics...
  • Page 18 ..4 R309 2003-002157 R-METAL OXIDE;220OHM,5%,2W,AG,TP,6X16MM ..4 R125 2001-000490 R-CARBON;200OHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 R350 2003-002238 R-METAL OXIDE(S);1.3OHM,5%,2W,AF,TP,3.9X ..4 R125 2001-000522 R-CARBON;22KOHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 R420 2004-000412 R-METAL;18Kohm,1%,1/4W,AA,TP,2.4x6.4mm ..4 R125 2001-000522 R-CARBON;22KOHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 RV225 2004-000433 R-METAL;1Kohm,1%,1/8W,AA,TP,1.8x3.2mm ..4 R125 2001-000527 R-CARBON;22OHM,5%,1/8W,AA,TP,1.8X3.2MM ..4 RV917 2004-000531 R-METAL;20Kohm,1%,1/2W,AA,TP,2.3x6.5mm Samsung Electronics...
  • Page 19 2202-000796 C-CERAMIC,MLC-AXIAL;1NF,10%,50V,Y5P,TP,3 ..4 C701 2401-001998 C-AL;1000uF,20%,25V,GP,TP,10x20,5mm ..4 C689 2202-000796 C-CERAMIC,MLC-AXIAL;1NF,10%,50V,Y5P,TP,3 ..4 C701 2401-002075 C-AL;4.7uF,20%,50V,GP,TP,5x11,5 ..4 C689 2202-000796 C-CERAMIC,MLC-AXIAL;1NF,10%,50V,Y5P,TP,3 ..4 C701 2401-002075 C-AL;4.7uF,20%,50V,GP,TP,5x11,5 ..4 C689 2202-000796 C-CERAMIC,MLC-AXIAL;1NF,10%,50V,Y5P,TP,3 ..4 C701 2401-002075 C-AL;4.7uF,20%,50V,GP,TP,5x11,5 ..4 C689 2202-000796 C-CERAMIC,MLC-AXIAL;1NF,10%,50V,Y5P,TP,3 ..4 C701 2401-002144 C-AL;47uF,20%,16V,GP,TP,5x11,5 Samsung Electronics...
  • Page 20 ..4 EY843 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..4 L2514 3301-000287 BEAD-AXIAL;,3.5x1.0x6.0mm,3000mA,TP,,,50 ..4 EY844 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..4 L2514 3301-000287 BEAD-AXIAL;,3.5x1.0x6.0mm,3000mA,TP,,,50 ..4 EY845 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..4 L2514 3301-000287 BEAD-AXIAL;,3.5x1.0x6.0mm,3000mA,TP,,,50 ..4 EY846 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ..4 L2514 3301-000287 BEAD-AXIAL;,3.5x1.0x6.0mm,3000mA,TP,,,50 ..4 EY847 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A Samsung Electronics...
  • Page 21 ...3 CN906 3711-002643 CONNECTOR-HEADER;BOX,4P,1R,2.5mm,STRAIGH ..4 R075 2001-001088 R-CARBON(S);1KOHM,5%,1/2W,AA,TP,2.4X6.4M ...3 CN906 3711-002646 CONNECTOR-HEADER;BOX,7P,1R,2.5mm,STRAIGH ..4 R075 2001-001100 R-CARBON(S);2.7OHM,5%,1/2W,AA,TP,2.4X6.4 ...3 JA501 3722-001503 JACK-PIN;1P,1PI,NI,RED,SCR-JACK ..4 R075 2001-001100 R-CARBON(S);2.7OHM,5%,1/2W,AA,TP,2.4X6.4 ...3 LX085 AA27-90001B COIL-SPARK,GAP;S-23,1.5KV,-,-,-,-,-,-,-, ..4 R075 2001-001100 R-CARBON(S);2.7OHM,5%,1/2W,AA,TP,2.4X6.4 ...3 T0245 AA39-00225A LEAD CONNECTOR-ASSY;,10P,600MM,67096-010 ..4 R075 2001-001143 R-CARBON(S);4.3KOHM,5%,1/2W,AA,TP,2.4X6. Samsung Electronics...
  • Page 22 ..4 F101 2901-000297 FILTER-EMI ON BOARD;-,3A,-,-,3.5x5,TP,- ..4 F101 2901-000297 FILTER-EMI ON BOARD;-,3A,-,-,3.5x5,TP,- ..4 L2514 3301-000287 BEAD-AXIAL;,3.5x1.0x6.0mm,3000mA,TP,,,50 ..4 L2514 3301-000287 BEAD-AXIAL;,3.5x1.0x6.0mm,3000mA,TP,,,50 ..4 L2514 3301-000287 BEAD-AXIAL;,3.5x1.0x6.0mm,3000mA,TP,,,50 ..4 EL81 6042-000001 EYELET;ID2.2,OD2.7,L3.1,NI+SN,BSP3-1/ S.N.A ..4 EL82 6042-000001 EYELET;ID2.2,OD2.7,L3.1,NI+SN,BSP3-1/ S.N.A ..4 EL83 6042-000001 EYELET;ID2.2,OD2.7,L3.1,NI+SN,BSP3-1/ S.N.A Samsung Electronics...
  • Page 23 PCB Diagram 5. PCB Diagrams 5-1 MAIN (TOP) Samsung Electronics...

  • Page 24: Schematic Diagrams

    Schematic Diagrams 6. Schematic Diagrams 6-1 MAIN This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 25 Schematic Diagrams 6-2 POWER This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 26 Schematic Diagrams 6-3 CRT This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 27 Schematic Diagrams 6-4 JACK This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 28 Schematic Diagrams 6-5 PIP MODULE This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 29 Schematic Diagrams 6-6 CRT 2 This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 30 Schematic Diagrams 6-7 CONTROL This Document can not be used without Samsung’s authorization. Samsung Electronics...
  • Page 31 Schematic Diagrams 6-8 A/V SIDE This Document can not be used without Samsung’s authorization. Samsung Electronics...

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