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Samsung CW25M064NRXXEC manual

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Table of contents for the manual

  • Page 1

    COLOR TELEVISION RECEIVER Chassis : KS7A(P) REV.1 Model : CW25M064NRXXEC COLOR TELEVISION RECEIVER CONTENTS Specifications Alignment and Adjustments Exploded Views and Parts List Electrical Parts List PCB Diagram Schematic Diagrams 1. 2. 3. 4. 5. 6. SERVICE Manual[...]

  • Page 2

    Specifications Samsung Electronics 1-1 1. Specifications C oun t ry INDEX F I X E D O r igin M ark Ma d e i nL o cal C o un t ry (F act or y) or Ma de By S a m sun g C ol o r de m o dul a t i o n de m o dul a t i o n PAL / S E CA M / N T S C 4 .4 3 / N T S C 3 .5 8 ( N T S C 3 . 5 8 i s o p t i o n ),(S E C A M - L ’ ,L i s o p t i o n ) So u nd [...]

  • Page 3

    Alignment and Adjustments Samsung Electronics 2-1 2. Alignment and Adjustments 2-1 General Alignment Instructions 1. Usually , a color TV -VCR needs only slight touch-up adjustment upon installation. Check the basic characteristics such as height, horizontal and vertical sync and focus. 2. Observe the picture for good black and white details. There[...]

  • Page 4

    Alignment and Adjustments 2-2 Samsung Electronics 2-4 FOCUS Adjustment 1. Iput a crosshatch pattern. 2. Adjust the tuning control for the clearest pictur e. 3. Adjust the FOCUS control for well defined scanning lines in the center area of the scr een. 2-5 SCREEN Adjustment 1. Input T oshiba Pattern If a T oshiba pattern is not available, Enter “S[...]

  • Page 5

    2-8 Factory Adjustment 1. T o enter the “Service Mode”, Press the remote-contr ol keys in this sequence : - If you do not have Factory remote-contr ol - If you have Factory remote-contr ol PICTURE OFF PICTURE ON () MENU MUTE INFO PICTURE ON () F ACTOR Y INFO 2-8-1 Service Mode Alignment and Adjustments Samsung Electronics 2-3 2-7 When adjusting[...]

  • Page 6

    Alignment and Adjustments 2-4 Samsung Electronics 2-8-2 Factoy Mode OSD SERVICE / T - ETP AS0 - 10XX Deflection Video Adjust1 Video Adjust2 Video Adjust3 Option : D2 16 04 02 YC Delay T est Pattern : 0 EEPROM Bus Stop Check Sum : 0000 Reset / 2004-03-08 G2 Adujust 2-8-2(A) ADJUST[...]

  • Page 7

    127 127 127 180 127 127 127 127 127 127 127 127 127 127 255 255 127 127 127 127 Item Min Max -128 -128 -128 32 -128 -128 -128 -128 -128 -128 -128 -128 -128 -128 0 0 -128 -128 -128 -128 Remark Adjust Adjust Adjust Adjust Adjust FIX(Depend on the inch) Adjust Adjust Adjust FIX(Depend on the inch) FIX(Depend on the inch) Adjust Adjust Adjust FIX (Depe[...]

  • Page 8

    Alignment and Adjustments 2-6 Samsung Electronics 127 127 127 180 127 127 127 127 127 127 127 127 127 127 Item Min Max -128 -128 -128 32 -128 -128 -128 -128 -128 -128 -128 -128 -128 -128 Remark FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX V Amp V Shift H EW H Shift V Linearity V SC H Parabolra Upper Corner Lower Corner Upper Corner 6 Low[...]

  • Page 9

    Alignment and Adjustments Samsung Electronics 2-7 Video Adjust 1 255 255 255 255 255 255 100 63 23 63 1 127 255 255 15 10 10 255 127 127 15 Item Min Max 0 0 0 0 0 0 0 0 0 0 0 -128 0 0 0 -10 -10 0 10 10 0 Remark Adjust FIX Adjust Adjust FIX Adjust Adjust Adjust FIX (Depend on the country&CRT Drive) FIX FIX FIX (Depend on the inch) FIX FIX FIX (D[...]

  • Page 10

    Alignment and Adjustments 2-8 Samsung Electronics Video Adjust 2 115 20 255 255 15 63 15 15 15 3 3 7 15 15 15 255 255 1 3 Item Min Max 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Remark FIX FIX FIX FIX FIX(Depend the T uner) FIX(Depend on the CRT Drive AMP) FIX(Depend on the CRT Drive AMP) FIX FIX FIX FIX FIX FIX(Depend on the mode) FIX(Depend on the mod[...]

  • Page 11

    Alignment and Adjustments Samsung Electronics 2-9 Video Adjust 3 31 1 127 255 127 255 255 15 63 15 255 255 255 15 15 255 255 Item Min Max 0 0 -128 0 -128 0 0 0 0 0 0 0 0 0 0 0 0 Remark FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX(Depend on the CRT) FIX(Depend on the CRT) FIX(Depend on the CRT) FIX(Depend on the CRT) ET 0 1 30 140 50 30 1[...]

  • Page 12

    Alignment and Adjustments 2-10 Samsung Electronics YC DELA Y 7 7 7 7 7 7 Item Min Max -8 -8 -8 -8 -8 -8 Remark FIX FIX FIX FIX FIX FIX ET -3 -3 -3 -1 -3 -3 P AL DELA Y SECAM DELA Y NTSC DELA Y P AL AV DELA Y SECAM A V DELA Y NTSC A V DELA Y YC DELA Y Option Initial CS29M6PQ CS25M20EQ CS29M20EQ Asia Version Singapore Cis TSE 1 System CS CS CS CS CS [...]

  • Page 13

    Alignment and Adjustments Samsung Electronics 2-11 EEPROM EEPROM SubAddress Factory Control ｸ Remark MIN MAX INITIAL 0 Dynamic Contrast 0 255 100 100 1 Dynamic Brightness FIX FIX 0 255 45 45 2 Dynamic Sharpness FIX 0 255 75 75 3 Dynamic Color FIX 0 255 55 55 4 Dynamic Tint FIX 0 255 50 50 5 Standard Contrast FIX 0 255 80 80 6 Standard Brightness [...]

  • Page 14

    2-12 Samsung Electronics G2-Adjust IBRM FIX 0 255 175 FIX 0 255 110 CDL FIX 0 255 250 COLR G B FIX 0 , 0 , 0 255,255,255 110,110,110 175 110 250 150,150,150 WDRM G2 Adjust EEPROM SubAddress Factory Control ｸ MIN MAX 100 115 20 20 120 120 15 15 59 d/w -blanking 2 FIX 0 255 150 150 60 PIP G CUTOFF FIX 0 255 61 PIP G DRIVE FIX 0 255 125 125 62 OSD B[...]

  • Page 15

    3. Exploded View & Parts List 3-1 CW25M064NRXXEC Exploded View & Parts List Samsung Electronics 3-1 No. Code No Description;Specification Q’ty S.N.A CCM1 AA60-10050Q SCREW-MACHINE;-,SWRCH18A,M5,L26.5,HH,+,W 4 S.N.A CIS7 AA61-60003J SPRING ETC-CS;-,SUS304,-,-,OD6,N7,OD6,-, 1 S.N.A M0014 AA94-14728A ASSY PCB MAIN;CW25M064VRXXEC,SDIG,ELDOR, [...]

  • Page 16

    Electric Parts List Samsung Electronics 4-1 4-1 CW25M064NRXXEC 4. Electrical Parts List Level Loc. No. Code No. Description ; Specification Remark Level Loc. No. Code No. Description ; Specification Remark Y ou can search for the updated part code through ITSELF web site. URL : http://itself.sec.samsung.co.kr ASSY CPT 1 T0521 AA91-08227A ASSY CPT;C[...]

  • Page 17

    ..2 M0014 AA94-14728A ASSY PCB MAIN;CW25M064VRXXEC,SDIG,ELDOR, ...3 0202-001366 SOLDER-WIRE FLUX;-,RS60S,D1.2,63Sn/37Pb, S.N.A ...3 T0083 0402-001296 DIODE-RECTIFIER;FMP-3FU,1.5KV ,5A,DO-201A ...3 T0090 0502-001007 TR-POWER;KSC2073-H2,NPN,25W ,TO-220,ST ,6 ...3 PC801S 0604-001038 PHOTO-COUPLER;TR,130-260%,200mW ,DIP-4,ST ...3 IC1 12 1 103-001 171 I[...]

  • Page 18

    ....4 T0156 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW ,TO-92,T ....4 T0156 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW ,TO-92,T ....4 T0156 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW ,TO-92,T ....4 Q409 0505-000109 FET-SILICON;2N7000,N,60V ,200mA,5ohm,400m ....4 Q409 0505-000109 FET-SILICON;2N7000,N,60V ,200mA,5ohm,400m ....4 Q409 0505-000109[...]

  • Page 19

    ....4 RV914 2004-000680 R-MET AL;2Kohm,1%,1/8W ,AA,TP ,1.8x3.2mm ....4 RV909 2004-000869 R-MET AL;3Kohm,1%,1/8W ,AA,TP ,1.8x3.2mm ....4 RV915 2004-000869 R-MET AL;3Kohm,1%,1/8W ,AA,TP ,1.8x3.2mm ....4 R41 1 2004-000947 R-MET AL;43Kohm,1%,1/4W,AA,TP ,2.4x6.4mm ....4 RV916 2004-001126 R-MET AL;6.2Kohm,1%,1/8W ,AA,TP ,1.8x3.2m ....4 RV230 2004-001137 [...]

  • Page 20

    ....4 C701 2401-002144 C-AL;47uF ,20%,16V ,GP ,TP ,5x11,5 ....4 C701 2401-002144 C-AL;47uF ,20%,16V ,GP ,TP ,5x11,5 ....4 C701 2401-002215 C-AL;2200uF ,20%,25V ,WT ,TP ,13x25,5 ....4 C701 2401-002215 C-AL;2200uF ,20%,25V ,WT ,TP ,13x25,5 ....4 C701 2401-002268 C-AL;2.2uF ,20%,250V ,LZ,TP ,8X1 1,5 ....4 C701 2401-002288 C-AL;470uF ,20%,25V ,WT ,TP ,[...]

  • Page 21

    ....4 EY848 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ....4 EY849 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ....4 EY850 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ....4 EY851 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ....4 EY852 6042-000002 EYELET;ID1.5,OD2,L2.8,NI+SN,BSP3-1/2H S.N.A ....4 EY85[...]

  • Page 22

    ....4 R075 2001-001 143 R-CARBON(S);4.3KOHM,5%,1/2W ,AA,TP ,2.4X6. ....4 R075 2001-001 143 R-CARBON(S);4.3KOHM,5%,1/2W ,AA,TP ,2.4X6. ....4 R075 2001-001 163 R-CARBON(S);560OHM,5%,1/2W ,AA,TP ,2.4X6.4 ....4 R075 2001-001 163 R-CARBON(S);560OHM,5%,1/2W ,AA,TP ,2.4X6.4 ....4 R075 2001-001 179 R-CARBON(S);68KOHM,5%,1/2W ,AA,TP ,2.4X6.4 ....4 R075 2001[...]

  • Page 23

    5. PCB Diagrams 5-1 MAIN (TOP) PCB Diagram Samsung Electronics 5-1[...]

  • Page 24

    6. Schematic Diagrams Samsung Electronics Schematic Diagrams 6-1 6-1 MAIN This Document can not be used without Samsung’s authorization.[...]

  • Page 25

    Schematic Diagrams 6-2 Samsung Electronics 6-2 POWER This Document can not be used without Samsung’s authorization.[...]

  • Page 26

    Samsung Electronics Schematic Diagrams 6-3 6-3 CRT This Document can not be used without Samsung’s authorization.[...]

  • Page 27

    Schematic Diagrams 6-4 Samsung Electronics 6-4 JACK This Document can not be used without Samsung’s authorization.[...]

  • Page 28

    Samsung Electronics Schematic Diagrams 6-5 6-5 PIP MODULE This Document can not be used without Samsung’s authorization.[...]

  • Page 29

    Schematic Diagrams 6-6 Samsung Electronics 6-6 CRT 2 This Document can not be used without Samsung’s authorization.[...]

  • Page 30

    Samsung Electronics Schematic Diagrams 6-7 6-7 CONTROL This Document can not be used without Samsung’s authorization.[...]

  • Page 31

    Schematic Diagrams 6-8 Samsung Electronics 6-8 A/V SIDE This Document can not be used without Samsung’s authorization.[...]