Samsung CK765DWT2X Service Manual
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Samsung CK765DWT2X Service Manual

Samsung CK765DWT2X Service Manual

Chassis: sct57c
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COLOR TELEVISION RECEIVER
COLOR TELEVISION RECEIVER
Chassis :
SCT57C
Model:
CK765DWT2X/BWT
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CONTENTS

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Summary of Contents for Samsung CK765DWT2X

  • Page 1: Table Of Contents

    COLOR TELEVISION RECEIVER Chassis : SCT57C Model: CK765DWT2X/BWT COLOR TELEVISION RECEIVER CONTENTS Precautions Specifications and IC Data Disassembly and Reassembly Alignment and Adjustments Troubleshooting Exploded View and Parts List Electric Parts List Block Diagram PCB Layout Wiring Diagram Schematic Diagrams...
  • Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. JUL.1998 Printed in Korea 3SCT57C-6501...

  • Page 3: Precautions

    The current measured should the XÐray Protection Specifications Label, and not exceed 0.5 milliamp. Reverse the power- the Product Safety and X-ray Warning Note on plug prongs in the AC outlet and repeat the the service data schematic. test. Samsung Electronics...
  • Page 4 14. Components, parts and wiring that appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications. Always determine the cause of damage or overheat- ing, and correct any potential hazards. Samsung Electronics...
  • Page 5 Make sure that the portion around the serviced part has not been damaged. 8. Always connect a test instrumentÕs ground lead to the instrument chassis ground before connecting the positive lead; always remove the instrumentÕs ground lead last. Samsung Electronics...
  • Page 6 4. Do not use freon-propelled chemicals. These unpackaged replacement ESDs. Motions such can generate electrical charges that damage as brushing clothes together, or lifting a foot ESDs. from a carpeted floor can generate enough static electricity to damage an ESD. Samsung Electronics...

  • Page 7: Specifications And Ic Data

    Black stripe, 110¡ degree 28/29 Inch A66EAK71X01 PHILIPS CPT deflection 30 Inch A70QBZ791X001 SED CPT Power Requirements: AC 100~260V, 50/60Hz Antenna Input Impedance: VHF, UHF : Telescopic dipole antenna (75 ohm unbalanced type ) Speaker Impedance 8 ohm, 10W+10W Samsung Electronics...
  • Page 8 CUSTOM REGULATOR (5V, 8V) SE130N SED CPT ERROR AMP IC803 SE140N PHILIPS CPT IC804 KA78R05 REGULATOR (5V) SAA5281 P/E,P/R TTX-CHARACTER, GENERATOR ICT01 SAA5261 TTX-DECODER ICT04 X24C02 -PROM m -com IC901 Z8933112 PSC IC902 AT24C04 -PROM ICN02 TDA9874H NICAM DECODER Samsung Electronics...
  • Page 9 TDA9859 (Pin 32) TDA9808 (Pin 20) TDA9874H REGULATOR TRANSISTOR TRANSISTOR TRANSISTOR KSR1012 2SD1887Y KSR1010 KSC815-Y KSC2073-Y KA78R05 KA7812 KSR2010 2SA614-Y E B C E C B DIODE SAW-FILTER ELECTROLYTIC-CONDENSER K6259K K6278K M1956M M9462M Fig. 2-1 Semiconductor Base Diagrams Samsung Electronics...
  • Page 10 MEMO Samsung Electronics...

  • Page 11: Disassembly And Reassembly

    Disassembly and Reassembly 3. Disassembly and Reassembly 3-1 Back Cover Removeal Fig. 3-1 1. After removing the screws, pull the cabinet backwards. Samsung Electronics...
  • Page 12 2. Remove the Anode Cap from the CRT. 3. Remove the main board by pulling it with both hands. Warning: The FBT is charged with high voltage. Before removing the Anode Cap, discharge the voltage through one of the heat sinks on the main board. Samsung Electronics...
  • Page 13 Disassembly and Reassembly 3-3 Speaker Removal 1. Loosen the screws and remove the speakers. (SCREW LOOSENING POINT) Fig. 3-4 Samsung Electronics...
  • Page 14 (1) Always lift the picture tube by grasping it firmly around the face- plate, (2) Never lift the tube by its neck. (3) Do not scratch the picture tube or apply excessive pressure. Fractures of the glass may cause an implosion. Samsung Electronics...

  • Page 15: Alignment And Adjustments

    ÒVOLUMEÓ keys ( Up or Down). The adjust- 7. Cancel the Adjustment Mode by re-pressing ment parameters are listed in the accompany- the ÒFactoryÓ or ÒPower onÓ keys. ing table. Select them by pressing the CHAN- NEL keys ( , ). Samsung Electronics...
  • Page 16 15 ~ 30 0 ~ 63 STEP PAL EW-TRAPEZIUM 15 ~30 0 ~ 63 STEP TTX SUB CONTRAST 10 ~ 30 0 ~ 49 STEP SEPARATION ADJUSTMENT (A2 ONLY) 0 ~ 63 STEP NTSC VERTICAL SLOPE 25 FIXED Samsung Electronics...
  • Page 17 2. Access the Test Pattern parameters by pressing a CHANNEL keys ( , ) while the Service Mode is on. The cursor will move to the test pattern. Press the VOLUME keys. On-screen display: ¨ ¨ ¨ GREEN BLUE Samsung Electronics...
  • Page 18 ( 2) SOUND SYSTEM WHEN FACTORY MODE RESET ( 3) MANUAL SEARCH DOES NOT MATTER APPLIED TO MOMO AND L INE STEREO MODEL S (ONLY) B/G & D/K ( ONLY WHEN OPTION BYTE2 : D7=1, D6=0 ( ? ) BYTE2D : D7=1, D6=1) Samsung Electronics...
  • Page 19 WHEN BYTE2 D0 = HIGH, NICAM MODEL: D/K STEREO F = 6.25 MHz 4-2-5 RESET The Reset Mode is used during factory inspection. Function Reset: 1. Channels Added/Erase 2. Sort 3. Language Basic (English) 4. System Auto (Non-TTX micom only) Samsung Electronics...
  • Page 20 Adjust the VR screen for a normal picture is tion, disconnect its AC power for at least 10 (no blooming or flyback line). minutes. 3. Adjust the FOCUS control for well defined scanning lines in the center area of the screen. Samsung Electronics...
  • Page 21 4 Pole Magnet 2 POLE PURITY 2 Pole Magnet 6 Pole Magnet Clamper Screw ADJUST (VERTICA YOKE CLAMP SCREW 6 POLE CONVERGENCE 4 POLE CONVERGENCE Fig. 4 -1 Convergence Magnet Assembly Vertical Green Belt 31m/m Fig. 4-2 Center Convergence Adjustment Samsung Electronics...
  • Page 22 Superimpose the red and the blue vertical interact, the dot movement is complex lines in the center area of the screen. (Fig. 4-3). RED/BLUE GREEN BLUE BLUE RED/BLUE GREEN 6-Pole Magnet Movement 4-Pole Magnet Movement Fig. 4-3 Center Convergence Adjustment Samsung Electronics...
  • Page 23 1. Input a UHF Band channel (70~80dB, 479.25MHz). 2. Adjust the AGC in the Factory mode. IC201 Pin 53 to 3.6V + 0.05V (DC). 5. Adjustment with PSL : Bottom of picture to bottom of screen. 6. Adjust PHS horizontally. Center the picture. Samsung Electronics...
  • Page 24 MEMO 4-10 Samsung Electronics...

  • Page 25: Troubleshooting

    IC901, DZ903, DZ902 Check IC901 Check/Replace Pin 18 ; Stand-by : 0V IC901(m-com). Normal : 5V Check/Replace Check IC804 IC804, IC201, Pin 8 (8V) IC701, ICS02 Check/Replace Check IC901, IC201, Q402, Q403, Pin 26 <H-SYNC> DZ402, IC901. Check/Replace IC901 Samsung Electronics...
  • Page 26 Check Pin 26 [0.3V], Check IC201 Pin 41 Sand castl wave/ Pins 19, 20,21 Replace IC201, DZ402, IC901 (R/G/B out) Check IC501, 502, Check/Replace 503 on the CRT PCB IC501, 502, 503 Check/Replace R527 (HEATER 6.3Vrms) CRT, V999 Samsung Electronics...
  • Page 27 ICN01 Pin 13, 18 Check Check/Replace ICN02 B + ICN02 Check/Replace Check ICN02 ICN02 Pin 13,15 Check Sound Check/Replace Module SDA, SCL ICN02 R/L Out Check IC601 Pin Check/Replace 14 15 D602, F803, IC601 Sound output Check/Replace Speaker Samsung Electronics...
  • Page 28 MEMO Samsung Electronics...

  • Page 29: Exploded View And Parts List

    Exploded View & Parts List 7. Exploded View & Parts List 7-1 CS765DWT2X/BWT Samsung Electronics...
  • Page 30 CLAMP-WIRE;NYLON 66,V2,NTR,15MM,ALL MODE S.N.A 1-10 AA64-40480A INDICATOR-LED;-,765D,-,ABS,-,CLR,- 1-11 AA64-10741A KNOB-CONTROL;-,765D,G3676,ABS,HB,HI-GRY 1-12 6002-000514 SCREW-TAPPING(KC+CF);RH,+,2,M4,L15,ZPC(BLK),SWR S.N.A 1-13 AA61-40010A BOSS-WING;-,HIPS,HB,NTR,-,- S.N.A AA03-10029B CRT-COLOR;-,A70QBZ791X001(B),+500mG,29", 3001-000280 SPEAKER;5W,16ohm,90dB,150Hz 6002-000514 SCREW-TAPPING;RH,+,2,M4,L15,ZPC(BLK),SWR S.N.A AA95-20009S ASSY-PCB,CRT;-,SCT57A,30",-,- AA64-31180C CABINET-BACK;-,765D,-,HIPS,V2,GRAY,-,- AA60-10050T SCREW-TAPPING(CB+CF);RH,+,2S,M4,L20,ZPC(BLK),SW S.N.A AA64-60052C INLAY-BACK;-,SCT57A,C SCART(2),PS,T0.5,B S.N.A AA39-10006X POWER-CORD;-,KKP419C,KLCE-2F,2.286MT,3P, Samsung Electronics...

  • Page 31: Electric Parts List

    7. Electric Parts List 7-1.CK765DWT2X/BWT Part-No Description & Specification Remarks Part-No Description & Specification Remarks ASSY-PCB,MAIN C404 2201-000291 C-CERAMIC,DISC;1nF,10%,500V,Y5P,TP,8.5x5 C405 2401-002268 C-AL;2.2uF,20%,250V,LZ,TP,8X11,5 * AA94-10134A ASSY-PCB,MAIN(OPT);CK765DWT2X/BWT,SCT57C C406 2301-001192 C-FILM,MPPF;0.82uF,5%,400V,TP,29x18.5x25 C407 2201-000984 C-CERAMIC,DISC;680pF,10%,2KV,Y5P,TP,11x6 C101 2401-000758 C-AL;220NF,20%,50V,GP,TP,5X11MM,5MM C408 2305-000382 C-FILM,MPEF;4.7nF,5%,400V,TP,-,5mm C102 2401-000808 C-AL;220uF,20%,16V,GP,8x11mm,5mm,TP C409 2201-000551 C-CERAMIC,DISC;470pF,10%,1KV,Y5P,TP,8x5, C103 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5P...
  • Page 32 CNW804 A A39-20010B LEAD-CONNECTOR,ASSY;-,YFH800-01,S,1P,500 DZ906 0403-000296 DIODE-ZENER;MTZ5.6B,5.6V,5.45-5.73V,500m CW901 2503-000156 C-NETWORK;100pFx4,20%,50V F801 3601-000281 FUSE-FERRULE;250V,4A,TIME LAG,GLASS,5x20 D208 0401-000005 DIODE-SWITCHING;1N4148,75V,300mA,DO-35,T F801A 3602-000114 FUSE-HOLDER;-,-,30mohm D209 0402-000216 DIODE-RECTIFIER;ERC24-06,600V,1.0A,DO-20 F801B 3602-000114 FUSE-HOLDER;-,-,30mohm D217 0401-000005 DIODE-SWITCHING;1N4148,75V,300mA,DO-35,T F802 3601-000120 FUSE-FERRULE;125V,2.5A,QUICK ACTING,GLAS D301 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP F803 3601-001086 FUSE-FERRULE;125V,5A,QUICK-ACTING,CERAMI Samsung Electronics...
  • Page 33 R303 2004-001370 R-METAL(S);1.3ohm,1%,1/2W,AA,TP,2.4x6.4m L905 2701-000114 INDUCTOR-AXIAL;10uH,10%,2.5x3.4mm R304 2004-002019 R-METAL(S);33Kohm,1%,1/2W,AA,TP,2.5x6.5m L906 2701-000114 INDUCTOR-AXIAL;10uH,10%,2.5x3.4mm R305 2003-002009 R-METAL OXIDE(S);390ohm,5%,2W,AF,TP,3.9x LD901 AA96-30001B ASSY-LED,GUIDE;-,AA61-50055A,DL-G5RGA,- R306 2003-002009 R-METAL OXIDE(S);390ohm,5%,2W,AF,TP,3.9x Q204 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T R307 2001-000449 R-CARBON;2.2Kohm,5%,1/8W,AA,TP,1.8x3.2m Q207 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,T R308 2003-002009 R-METAL OXIDE(S);390ohm,5%,2W,AF,TP,3.9x Samsung Electronics...
  • Page 34 R930 2001-000003 R-CARBON;330ohm,5%,1/8W,AA,TP,1.8x3.2mm R738 2001-000812 R-CARBON;5.6Kohm,5%,1/8W,AA,TP,1.8x3.2m R931 2001-001111 R-CARBON(S);240ohm,5%,1/2W,AA,TP,2.4x6.4 R739 2001-000812 R-CARBON;5.6Kohm,5%,1/8W,AA,TP,1.8x3.2m R932 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm R740 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm R933 2001-000449 R-CARBON;2.2Kohm,5%,1/8W,AA,TP,1.8x3.2m R741 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm R934 2001-000449 R-CARBON;2.2Kohm,5%,1/8W,AA,TP,1.8x3.2m R742 2001-000563 R-CARBON;27Kohm,5%,1/8W,AA,TP,1.8x3.2mm R935 2001-000780 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm R743 2001-000290 R-CARBON;10Kohm,5%,1/8W,AA,TP,1.8x3.2mm R936 2001-000449 R-CARBON;2.2Kohm,5%,1/8W,AA,TP,1.8x3.2m Samsung Electronics...
  • Page 35 C-FILM,MPEF;100nF,5%,63V,TP,7.5x4.0x5.0m DZ506 0403-000654 DIODE-ZENER;MTZ12B,12V,11.44-12.03V,500m C507 2301-000224 C-FILM,PEF;22nF,5%,50V,TP,7.4x3.9x13mm DZ507 0403-000655 DIODE-ZENER;MTZ13A,13V,12.11-12.75V,500m C508 2301-000224 C-FILM,PEF;22nF,5%,50V,TP,7.4x3.9x13mm IC501 1201-000539 IC-VIDEO AMP;6101,ZIP,9P,-,SINGLE,-,PLAS C509 2301-000224 C-FILM,PEF;22nF,5%,50V,TP,7.4x3.9x13mm IC502 1201-000539 IC-VIDEO AMP;6101,ZIP,9P,-,SINGLE,-,PLAS C510 2305-000011 C-FILM,MPEF;470nF,5%,250V,TP,21.5X13.0X7 IC503 1201-000539 IC-VIDEO AMP;6101,ZIP,9P,-,SINGLE,-,PLAS C511 2305-000011 C-FILM,MPEF;470nF,5%,250V,TP,21.5X13.0X7 IC504 AA13-20002S IC-HYBRID;-,SPK101,SIP,6P,SPOT KILLER Samsung Electronics...
  • Page 36 RA105 2001-000281 R-CARBON;100ohm,5%,1/8W,AA,TP,1.8x3.2mm RV21 2001-000273 R-CARBON;100Kohm,5%,1/8W,AA,TP,1.8x3.2m RA108 2001-000563 R-CARBON;27Kohm,5%,1/8W,AA,TP,1.8x3.2mm RV22 2001-001045 R-CARBON(S);1.2Kohm,5%,1/2W,AA,TP,2.4x6. RA109 2001-000832 R-CARBON;510ohm,5%,1/8W,AA,TP,1.8x3.2mm RV23 2001-001050 R-CARBON(S);1.5Kohm,5%,1/2W,AA,TP,2.4x6. RA110 2001-000832 R-CARBON;510ohm,5%,1/8W,AA,TP,1.8x3.2mm RV24 2001-001179 R-CARBON(S);68Kohm,5%,1/2W,AA,TP,2.4x6.4 XA101 2801-000125 CRYSTAL-UNIT;10MHZ,20PPM,28-AAM,32PF,30O RV25 2001-001179 R-CARBON(S);68Kohm,5%,1/2W,AA,TP,2.4x6.4 ZA101 2903-000185 FILTER-CERAMIC;BP,5.5MHz,+-75KHz,6dB,-,T RV26 2001-001050 R-CARBON(S);1.5Kohm,5%,1/2W,AA,TP,2.4x6. ZA102 2903-000185 FILTER-CERAMIC;BP,5.5MHz,+-75KHz,6dB,-,T Samsung Electronics...
  • Page 37 R-CARBON;470ohm,5%,1/8W,AA,TP,1.8x3.2mm RS04 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm RT19 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm RS05 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm RT20 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm RT21 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm ASSY-PCB,TTX RT22 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm RT23 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm * AA95-90031P ASSY-PCB,TTX;-,CK765D,SCT57C,SAA5281P/R, RT24 2001-000857 R-CARBON;560ohm,5%,1/8W,AA,TP,1.8x3.2mm RT25 2001-000857 R-CARBON;560ohm,5%,1/8W,AA,TP,1.8x3.2mm CNP01 3711-002704 CONNECTOR-HEADER;NOWALL,6P,1R,2.5mm,ANGL RT26 2001-000857 R-CARBON;560ohm,5%,1/8W,AA,TP,1.8x3.2mm Samsung Electronics...
  • Page 38 WIN-REAA64-40479A WINDOW-REMOCON;-,765D,-,ABS,HB,-,CLR LG4 INDLEDAA64-40480A INDICATOR-LED;-,765D,-,ABS,-,CLR,- IN-BA AA64-60052C INLAY-BACK;-,SCT57A,C SCART(2),PS,T0.5,B S.N.A IN-AV AA64-60423K INLAY-AV;761B,SCT57A L/GRY,PS,T0.3,BLK, S.N.A BADGEAA64-70117A BADGE-BRAND;AL,SS,FLAT,L65,SILVER,-,- S.N.A C-D,COAA65-30004A CLAMP-D,COIL;NYLON-66,V0,WHT,25,29INCH,- S.N.A C-CORD AA65-30008A CLAMP-CORD;PE,HB,BLK,-,-,- S.N.A C-WIREAA65-30105A CLAMP-WIRE;NYLON 66,V2,NTR,15MM,ALL MODE S.N.A ASSY-SPEAKER * AA96-10145A ASSY-SPEAKER;-,8R,5W,000280x4,YB/R,RB/L, 3001-000280 SPEAKER;5W,16ohm,90dB,150Hz LEAD/CAA39-20583A LEAD CONNECTOR-ASSY;-,YSH025-04,REC,REC, Samsung Electronics...

  • Page 39: Block Diagram

    Block Diagram 8. Block Diagram PAL (A2+NICAM/A2/PIPTTX MODEL) Samsung Electronics...

  • Page 40: Pcb Layout

    DV802 Q706 DX01 Q801 DX02 Q901 DZ101 Q902 DZ201 Q903 DZ204 Q904 DZ301 Q905 DZ302 Q906 DZ303 Q907 DZ304 Q908 DZ305 Q909 DZ401 QT01 DZ402 QT02 DZ601 QX01 OTHER DZ602 DZ603 T201 DZ604 T401 DZ701 T444 DZ702 T801 Samsung Electronics...
  • Page 41 DV01 DV02 DV03 DV04 DV05 DV06 10-6 PCB-SECAM 10-4 PCB-NICAM DV07 DV08 DVZ01 DZ501 DZ502 DZ503 DZ504 DZ505 DZ506 DZ507 IC501 IC502 IC503 IC504 TRANSISTOR QV01 QV02 QV03 QV04 QV05 QV06 QV07 QV08 QV09 QV10 QV11 10-5 PWB-A/V Samsung Electronics...

  • Page 42: Wiring Diagram

    Wiring Diagram 10. Wiring Diagram SPEAKER ASSY PWB MAIN MICOM MASTER S/W CNA01 CN602 CN05A CN501 CN06A ASS'Y-SIDE A/V TDA8375 N3 A2 NICAM MODULE CN701 CN502 RCA-JACK ANODE CN07A CN08A ASSY PWB CRT Samsung Electronics 10-1...

  • Page 43: Schematic Diagrams

    820-J 680-J R911 1.3K-J 1.1K-J R912 3.6K-J 2.2K-J R907 2.4K-J RW901 10Kx8P IC901 25PIN IC901 26PIN IC901 27PIN IC901 31PIN TP10 TP11 IC901 36PIN IC901 41PIN IC901 42PIN TP2 TP3 Powe L ne S gna L ne Samsung Electronics 11-1...
  • Page 44 TP17 IC201 21PIN IC201 29PIN TP21 TP18 TP19 TP13 IC201 30PIN IC201 31PIN TP14 TP20 TP21 IC201 40PIN IC201 32PIN TP22 TP23 IC201 41PIN IC201 47PIN Powe L ne TP18 TP19 TP17 TP20 S gna L ne 11-2 Samsung Electronics...
  • Page 45 N @ f N @ @ H g @ ? e ? I ' @ @ ? f @ ? g @ ? TP26 IC701 15 PIN TP26 TP27 TP27 IC701 18 PIN Powe L ne S gna L ne Samsung Electronics 11-3...
  • Page 46 ? @ @ @ @ @ @ 1 ? @ @ @ e @ @ @ @ @ @ @ @ e @ @ @ @ @ @ @ ? @ @ @ ? @ @ @ @ @ ? @ @ ? @ H ? Powe L ne S gna L ne 11-4 Samsung Electronics...
  • Page 47 ? @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ h f ? @ h f ? @ h f ? @ h f ? @ h f TP35 TP36 IC301 11PIN L402 TP38 TP37 TP37 TP38 HOUT Powe L ne S gna L ne Samsung Electronics 11-5...
  • Page 48 Schematic Diagrams 11-6 SOUND-MODULE (A2+NICAM) : Power Line : Signal Line 11-6 Samsung Electronics...
  • Page 49 @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ ? Powe L ne S gna L ne Samsung Electronics 11-7...
  • Page 50 Schematic Diagrams 11-8 SECAM-MODULE 11-9 PWB A/V : Power Line : Signal Line 11-8 Samsung Electronics...
  • Page 51 Schematic Diagrams 11-10 PIPTTX : Power Line : Signal Line Samsung Electronics 11-9...
  • Page 52 Schematic Diagrams 11-11 PIP-ONLY : Power Line : Signal Line 11-10 Samsung Electronics...
  • Page 53 Schematic Diagrams 11-12 TTX-ONLY : Power Line : Signal Line Samsung Electronics 11-11...
  • Page 54 Schematic Diagrams 11-13 A2 STEREO : Power Line : Signal Line 11-12 Samsung Electronics...
  • Page 55 Schematic Diagrams 11-14 TTX MODULE : Power Line : Signal Line Samsung Electronics 11-13...

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