Television Video Cassette Recorder
Television Video Cassette Recorder
Chassis :
V15A
Model:
TT20A54X/XAX
TT20A54X/GSU
1.
2.
3.
4.
Alignment and Adjustment (TV)
5.
6.
7.
8.
9.
10.
11.
PCB Layout
12.
TT20A54X/RCL
TT14A54X/XAX
CONTENTS

   Summary of Contents for Samsung TT20A54X/XAX

  • Page 1

    Television Video Cassette Recorder Chassis : V15A Model: TT20A54X/XAX TT20A54X/RCL TT20A54X/GSU TT14A54X/XAX Television Video Cassette Recorder CONTENTS Precautions Specifications Alignment and Adjustment (VCR) Alignment and Adjustment (TV) Timing Chart Troubleshooting Exploded View and Parts List Electric Parts List Block Diagram...

  • Page 2

    ELECTRONICS © Samsung Electronics Co., Ltd. APR.1999 Printed in Korea 3V15A-2001...

  • Page 3: Precautions

    Heed the high voltage limits. These include not exceed 0.5 milliamp. Reverse the power- the XÐray Protection Specifications Label, and plug prongs in the AC outlet and repeat the the Product Safety and X-ray Warning Note on test. the service data schematic. Samsung Electronics...

  • Page 4: Specifications

    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 overheating, and correct any potential hazards. Samsung Electronics...

  • Page 5: Servicing Precautions

    Make sure that the portion around 8. Always connect a test instrumentÕs ground the serviced part has not been damaged. 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

    Power Consumption 13 (14) Inch : Approx. 65 watts when on 19 (20) Inch : Approx. 80 watts when on Operating Temperature 41°F - 104°F (5°C - 40°C) Operating Humidity 10%-75% Equipment specifications are subject to change without notice. Samsung Electronics...

  • Page 8: Alignment And Adjustment (vcr

    Fig. 3-1 Parts Locations of transport system FE HEAD CYLINDER ASS'Y PINCH ROLLER GUIDE ROLLER "S" GUIDE ROLLER "T" POST TENSION #8 GUIDE POST #9 GUIDE POST MAIN BASE ACE HEAD CAPSTAN SHAFT #3 GUIDE POST Fig. 3-2 Vertical section of tape transport system Samsung Electronics...

  • Page 9

    Test Tape : Color bar (1 KHz) LOCKING Lion pattern(7 KHz) Fig. 3-4 Location of A/C Head Adjustment Screw AUDIO HEAD VIDEO HEAD 0 ~ 0 .25 mm CONTROL HEAD Fig. 3-5 A/C Head Height Adjustment Fig. 3-3 Samsung Electronics...

  • Page 10

    1. Load alignment tape (Mono Scope) and play back a 7KHz signal. 2. Connect Ch1 scope probe to JM119(A-OUT). 3. Adjust A/C head azimuth adjustment screw B for maximum audio output level (see Fig. 3-4). Fig. 3-7 Test Point Position (Main PCB : Parts) Samsung Electronics...

  • Page 11

    = Minimum output of the video RF envelope at the center point d = Maximum output of the video RF envelope at the exit side Fig. 3-9 Control Pulse Adjustment a b c d c,b,d/a Fig. 3-11 Envelope Waveform Adjustment Samsung Electronics...

  • Page 12

    10. After completing the adjustments, tighten the (Fig. 3-13). set screw. IDEAL ENVELOPE S HEIGHT S HEIGHT T HEIGHT T HEIGHT TOO HIGH TOO LOW TOO HIGH TOO LOW GUIDE ROLLER T GUIDE ROLLER S Fig. 3-14 S, T-Guide Roller Height Adjustment Samsung Electronics...

  • Page 13

    2. If excessive tape wrinkle is observed during the above modes, do the following adjustments : If tape wrinkle occurs at S, T-guide rollers, do a linearity adjustment. If tape wrinkle exists at the tape guide flange, do an A/C head assembly adjustment. Samsung Electronics...

  • Page 14

    AssÕy). Note : If the spec. does not meet the followings specifications, replace the holder clutch assÕy and then recheck. MODE TORQUE g/cm GAUGE NTSC 82.5 ± 27.5 Cassette Torquemeter 79 ± 27 145 ± 30 Cassette Torquemeter Samsung Electronics...

  • Page 15

    Fig. 3-19 Tension Pole and Back Tension Adjustment Note : 1. Mark on Main Base is located in about 1.3mm from inside of bending line. 2. Be careful not to deform the region of adjusting on Main Base up and down at adjusting. Samsung Electronics...

  • Page 16

    2. Connect the oscilloscope CH1 to EYM03 (HÕD) and CH2 to EYM11 (V.OUT) 3. Set the oscilloscope sync to CH1, and adjust VRM601 for 6.5H ± 0.5H waveform as shown in the figure. SW30Hz SWITCHING POINT PULSE VIDEO 6.5H 0.5H OUTPUT Fig. 3-21 Fig. 3-20 Samsung Electronics...

  • Page 17: Timing Chart

    Reverse Picture Search, Reverse SLOW PLAY Play, Rec, F-PS, Still, SLOW, F-ADV STOP1 Stop (Play position 5 Min, over) STOP2 (MAIN Break ON MODE) FF/REV1 High speed Rew, Low speed FF FF/REV2 High speed FF, Low speed REW Samsung Electronics...

  • Page 18: Troubleshooting

    26 and the V-Sync of pin 27 Check/Replace IC901 Normal Check Abnormal IC901 Pin 17 (High when power On) Check/Replace IC902 Normal Abnormal Check the voltage of Q804 coil pin Check/Replace Q804 Normal Check the voltage of tuner Samsung Electronics...

  • Page 19

    IC200 Pin 29 of Q804 Normal Abnormal Check Abnormal Check/Replace Check the voltage the voltages of CRT Drive F/S circuit of Tuner (180V, 9V) Normal Abnormal Normal Check the signal Check/Replace Check the voltage input to CRT cathode of Tuner Samsung Electronics...

  • Page 20

    Abnormal the signal input Check Q902 to IC601 Pin 3 Normal Normal Check/Replace IC601 Abnormal Check Check 13.5V the V input to IC601 Normal Abnormal Normal Check the signal Check/Replace Check/Replace output from IC601 Pin 2 Speaker IC601 Samsung Electronics...

  • Page 21

    Normal Check/Replace DY or FBT 6-5 No Color Check the Abnormal Abnormal signal input to IC201 Check IC201 Check Q202, IC201. Pin 45 Normal Abnormal Check Check C213, X201 IC201 Pin 12 Normal Check IC201 Samsung Electronics...

  • Page 22

    Abnormal Check the A.EE/PB/REC Abnormal Line and D.REC Line (ICM601 78, 94 Pin Check) Abnormal Check the PC 5V Check the PC 5V line of ICM301 Pin 75 Normal Abnormal Check AC head Replace ICM301 line and CNM501 Samsung Electronics...

  • Page 23

    QM501, base voltage is high Abnormal Replace QM501 Check the D.REC Check if Abnormal Normal terminal line the PC 5V is applied to (ICM601 Pin 78) FLM501 Pin 2 Normal Check the PC 5V line Replace FLM501 Samsung Electronics...

  • Page 24

    Check the rotation doesn't Rotate" of capstan Normal Abnormal Check PTM602, PTM601, Check ICM601 T-Reel takeup sensor Pin 84, 85 Normal Check Stop Mode Check the ICM601 Pin 4, 5, 6 loading motor ( PROG, SW) Normal Replace ICM601 Samsung Electronics...

  • Page 25

    6-10 ”FF” Doesn’t Operate Insert a tape and operate "FF" Check Stop Refer to "Deck doesn't ICM601 Pin 4, 5, 6 operate during Playback (PROG.SW) Normal Check Abnormal Refer to the rotation of "Capstan doesn't rotate" capstan Normal Check the Deck. Samsung Electronics...

  • Page 26

    Check Abnormal Check Abnormal the control pulse Readjust the height if the noise bar is fixed of ICM601 Pin 37 of A/C head Normal Normal Check the B + Check/Replace ICM601 Capstan Motor Normal Check the capstan motor Samsung Electronics...

  • Page 27

    Replace ICM601 Check Abnormal Abnormal the control pulse Readjust the height Check for noise bar of ICM601 Pin 37 of A/C head Normal Normal Check the B + Check/Replace ICM601 Capstan Motor Normal Check the capstan motor 6-10 Samsung Electronics...

  • Page 28

    ICM601 Pin 18 : LOW Normal Check the B + terminal Abnormal Check the voltage of of loading motor ICM603 (PC 9V) Normal Abnormal Check of ICM603 Replace ICM603 Normal Check ICM601 Pin 4, 5, 6 Normal Check/Replace the loading motor Samsung Electronics 6-11...

  • Page 29

    Check Abnormal Abnormal Check CNM201 the capstan PWM CTL Replace ICM601 Pin 4 (2.5V) at ICM601 Pin 25 Normal Check Abnormal Check the AL (5V) the voltage of CNM201 Pin 8 (5V) Normal Check the capstan motor 6-12 Samsung Electronics...

  • Page 30

    Check the voltage the rotation speed the PWM at ICM601 of ICM601 Pin 22, 15, 41 of cylinder Pin 26 (Slow) Normal Normal Check Abnormal Replace XTM601 Check XTM601 (10MHz) XTM601 (10Mhz) Normal Check the cylinder motor Samsung Electronics 6-13...

  • Page 31

    Replace ICM301 Check Abnormal Check the output of video the video signal at signal at CM305 ICM301 PIn 25 Normal Check Abnormal the video output Replace ICM301 signal at ICM301 Pin 35 Normal Check IC201 neighbor circuits 6-14 Samsung Electronics...

  • Page 32

    Check Abnormal Abnormal Check the high voltage of ICM301 Pin 66 has the the high voltage of ICM301 ICM601 Pin 78 (D-REC) FM video signal Pin 16 (High) Normal Normal Check the video Replace ICM301 head (DRUM) Samsung Electronics 6-15...

  • Page 33

    ICM301 Pin 16 (Low) ENVE Signal Normal Normal DRUM Check Check the Abnormal Check Pin 14 (Rotary) ICM301 Pin 72 has the color signal Normal Check Abnormal XTM301 ICM301-62 OSC : Replace 3.57MHz 30Hz Normal Replace ICM301 6-16 Samsung Electronics...

  • Page 34

    ICM301- 62 OSC the ICM301 Pin 72 has Replace XTM301 (3.5795MHz 30Hz) the color signal Normal Normal Replace ICM301 Check Abnormal Check connecting pattern the color signal of and Pin 14 (Rorary SW) ICM301 Pin 66 Normal Replace ICM301 Samsung Electronics 6-17...

  • Page 35: Exploded View And Parts List

    ANT-RODVHF;4SDODIPOLE500MMBRN AA61-20070A POWERCORDEP2N/P;L3000-0001,2.1 AA94-10149X ASSY-PCB,MAIN(OPT);V15A,14,S/V,MEXICO AA60-10008A SCREW-TAPPING;-,TH,+,M3,L10,ZP PCB+HC AA61-20231A HOLDER-CHASSIS;DP,-,-,-,AA61-2 AA63-00075A SHIELD-CASE;SECC,T0.6,TS-DECK,ALL,V15A. 6002-000510 SCREW-TAPPING;RH,+,2,M3,L8,ZPC SC+HC AA90-40008B ASSY-FRAME;SAMEX,CKD,TVN502V LA63-00006A ASSY-COVER/FRAME,TOP;CVR/FR+SHIELD-PLATE 6002-000507 SCREW-TAPPING;RH,+,2,M3,L12,ZP CFT+FD 6002-000522 SCREW-TAPPING;TH,+,2,M4,L15,ZP DE+FD AA91-40124A ASSY-DECK;-,4HD,NTSC,X-9,DLCMEXICO AA94-80004K ASSY-M/DECK;M-420N/SER.31,4HD,NTSC,-,TS AA63-40313A SHIELD-BOTTOM;-,SPTE,T0.5,-,TVN334V 6002-000507 SCREW-TAPPING;RH,+,2,M3,L12,ZP FD+PCB AA64-00024R DOOR-HOUSING;4HD,ABS,HB,BLK,20A54(LATIN) AA61-00050A SPRING-DOOR;-,SUS304,0.5,OD6,H9.7,N8,-,T Samsung Electronics...

  • Page 36

    ANT-RODVHF;4SDODIPOLE500MMBRN L3000-0001 POWER-CORD,AC;DW-006/MSP-10/,SPC-2/2100 AA94-10149W ASSY-PCB,MAIN(OPT);V15A,19,S/V,MEXICO AA60-10008A SCREW-TAPPING;-,TH,+,M3,L10,ZP PCB+HC AA61-20232A HOLDER-CHASSIS;DP,-,-,-,AA61-2 AA63-00075A SHIELD-CASE;SECC,T0.6,TS-DECK,ALL,V15A. 6002-000510 SCREW-TAPPING;RH,+,2,M3,L8,ZPC SC+HC AA90-40008B ASSY-FRAME;SAMEX,CKD,TVN502V LA63-00006A ASSY-COVER/FRAME,TOP;CVR/FR+SHIELD-PLATE 6002-000507 SCREW-TAPPING;RH,+,2,M3,L12,ZP CFT+FD 6002-000522 SCREW-TAPPING;TH,+,2,M4,L15,ZP DE+FD AA91-40124A ASSY-DECK;-,4HD,NTSC,X-9,DLCMEXICO AA94-80004K ASSY-M/DECK;M-420N/SER.31,4HD,NTSC,-,TS AA63-40313A SHIELD-BOTTOM;-,SPTE,T0.5,-,TVN334V 6002-000507 SCREW-TAPPING;RH,+,2,M3,L12,ZP FD+PCB AA64-00024R DOOR-HOUSING;4HD,ABS,HB,BLK,20A54(LATIN) AA61-00050A SPRING-DOOR;-,SUS304,0.5,OD6,H9.7,N8,-,T Samsung Electronics...

  • Page 37

    AC66-30550A LEVER-S.BRAKE ASSY;-,POM+SUS,-,-,-,X-9 K340 AC66-30549A LEVER-T.BRAKE ASSY;-,POM+SUS,-,-,-,X-9 B452 B473 B448 K350 AC61-60564A SPRING-BRAKE;-,TENSION,SWP-A,0.25,3,-,X- K188 K490 AC61-21010A HOLDER-CASS ASSY;-,SECC+POM+SUS,-,-,-,X- S.N.A. G546 K502 AC61-60561A SPRING-FL.LEVER-LR;-,ES,SUS304 WPB,PI2.7 K530 AC66-30546A LEVER-FL.ARM ASS’Y;-,SECC+POM+SUS,-,-,-, S.N.A. : Service Not Available K546 AC61-50658A GUIDE-CASS. DOOR;-,POM M90-44,-,-,NTR,-, Samsung Electronics...

  • Page 38

    BELT-PULLEY;-,5CM-70,2 * 2,-,71.3,-,X-9 K200 AC61-21012A HOLDER-CLUTCH ASSY;-,-,-,-,-,X-9 B456 B484 N.A. K221 AC66-20581A GEAR-CENTER ASSY;-,POM,M=O.5,-,HIGHT T., K222 AC60-30306A WASHER-SLIT;-,-,ID2.1,OD5.0,T0.5,-,POLYS B458 K225 AC66-30547A LEVER-UP DOWN ASSY;-,POM+SUS,-,-,-,X-9 B500 S.N.A. B488 B238 K222 K200 K225 K221 S.N.A. S.N.A. : Service Not Available B570 Samsung Electronics...

  • Page 39: Electric Parts List

    Electric Parts List 8. Electric Parts List 8-1 TT14A54X/XAX (TT20A54X/XAX and TT14A54X/XAX Dissimilar Parts) Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark ASSY-PCB,MAIN(OPT) ASSY-CABINET,FRONT * AA94-10149XASSY-PCB,MAIN(OPT);V15A,14,S/V,MEXICO * AA92-00002MASSY-CABINET,FRONT;TT14A5,MEX,V15A,14 C402 2306-000326 C-FILM,MPPF;4.7nF,5%,1.6KV,TP,28.5x16x9m AA64-00055B CABINET-BACK;-,TT14A5,-,HIPS,HB,BLK,- HCOCHA AA61-20231AHOLDER-CHASSIS;DP,-,-,-,AA61-...

  • Page 40

    Electric Parts List 8-3 TT20A54X/RCL (TT20A54X/XAX and TT20A54X/RCL Dissimilar Parts) Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark ASSY-CABINET,FRONT ASSY-PCB,MAIN(OPT) * AA92-00002IASSY-CABINET,FRONT;TT20A5,LATIN,V15A,19 * AA94-10149QASSY-PCB,MAIN(OPT);V15A,19,F/V,TS-DECK D-COIL AA27-20003X DEGAUSSING-COIL;20,14.4OHM,4 RP801 1404-001048 POSISTOR;7OHM,3P CDCOIL L9400-0002 HOLDER-DEGAUSSING;20POLYVINI C804 2401-002219 C-AL;220UF,20%,400V,-,25X40,10MM,ST...

  • Page 41

    0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,2 D807 0402-000540 DIODE-RECTIFIER;RU20A,600V,1.5 Q804 0501-000316 TR-SMALLSIGNAL;KSA928A-Y,PNP,1 D808 0402-001105 DIODE-RECTIFIER;ERB43-04SV1,40 Q805 0501-000369 TRANSISTOR;KSC2331-Y(TAPG) D809 0404-001056 DIODE-SCHOTTKY;RK16,60V,1.5A,DO-204AC,TP Q902 0501-000389 TRANSISTOR;KSC815-Y(TAPG)/YTAM D810 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41 QX01 0501-000283 TRANSISTOR;KSA539-Y(TAPG)/YTAM D813 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41 R101 2004-001027 R-METAL;5.6KOHM,5%,1/8W,AA,TP, D814 0404-001056 DIODE-SCHOTTKY;RK16,60V,1.5A,DO-204AC,TP R102 2001-001000 R-METAL;82Kohm,5%,1/8W,AA,TP,1.8x3.2mm Samsung Electronics...

  • Page 42

    2001-000773 R-CARBON;470KOHM,5%,1/8W,AA,TP R408 2004-001390 R-METAL(S);1KOHM,2%,1/2W,AA,TP R927 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, R409 2008-000253 R-FUSIBLE(S);0.47OHM,5%,1W,AF, R928 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, R410 2008-000206 R-FUSIBLE(S);1OHM,5%,1/2W,AF,T R929 2004-001089 R-METAL;560KOHM,5%,1/8W,AA,TP, R411 2004-001384 R-METAL(S);150KOHM,1%,1/2W,AA,TP,2.4X6.4 R930 2001-000006 R-CARBON;2.4Kohm,5%,1/8W,AA,TP,1.8x3.2m R412 2001-000020 R-CARBON(S);22OHM,5%,1/2W,AA,T R931 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, R413 2001-001037 R-CARBON(S);0.39OHM,5%,1/2W,AA R932 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, Samsung Electronics...

  • Page 43

    * AA94-50019XASSY-CRT;A48KRD82X(H),+380MG,20,BARE,- CM342 2401-001537 C-AL;47UF,20%,25V,GP,6.3X7MM,5 CM343 2202-002037 C-CERAMIC,MLC-AXIAL;100NF,+80-20 AA27-60001DMAGNET-CONVERGENCE;-,JH-291-(J CM344 2202-000127 C-CERAMIC,MLC-AXIAL;10NF,+80-2 AA03-10029WCRT-COLOR;A48KRD82X(H),+380MG,SEMI-TINT. CM345 2202-000127 C-CERAMIC,MLC-AXIAL;10NF,+80-2 AA27-50004WD-Y;20,HI-TRON CRT CM346 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 SPACER AA63-60028ASPACER-DY;-,NEOPRENE,-,BLK,V0W CM347 2202-000127 C-CERAMIC,MLC-AXIAL;10NF,+80-2 CM348 2202-000127 C-CERAMIC,MLC-AXIAL;10NF,+80-2 CM349 2001-000539 R-CARBON;24KOHM,5%,1/8W,AA,TP, CM350 2202-000127 C-CERAMIC,MLC-AXIAL;10NF,+80-2 CM351 2201-000483 C-CERAMIC,DISC;33PF,5%,50V,NPO Samsung Electronics...

  • Page 44

    2008-001015 R-FUSIBLE;1.50HM,5%2WAF,TP39X10 DE+FD 6002-000522 SCREW-TAPPING;TH,+,2,M4,L15,ZP RM301 2001-000522 R-CARBON;22KOHM,5%,1/8W,AA,TP, DM101 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41 RM302 2001-000577 R-CARBON;2KOHM,5%,1/8W,AA,TP,1 DM102 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41 RM303 2001-000723 R-CARBON;4.3KOHM,5%,1/8W,AA,TP DM103 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41 RM304 2001-000241 R-CARBON;1.5KOHM,5%,1/8W,AA,TP DM104 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41 RM305 2001-000563 R-CARBON;27KOHM,5%,1/8W,AA,TP, DM105 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41 RM306 2001-001108 R-CARBON(S);22KOHM,5%,1/2W,AA, Samsung Electronics...

  • Page 45

    2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, VRM601 2103-000669 VR-SEMI;NVZ6TLTA10KB10KBCERMET RM612 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm XTM301 2801-003610 CRISTAL-UNIT 3.57MHZ RM613 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm XTM601 2801-003293 CRYSTAL-UNIT;10MHZ,50PPM,28-AA RM614 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, XTM602 2801-003224 CRYSTAL-UNIT;32.768KHZ,20PPM,2 RM615 2001-000435 R-CARBON;1MOHM,5%,1/8W,AA,TP,1 ZDM102 0403-000355 DIODEZENER;UZ5.1BSB,4.97~5.17V,0.5UA,500 RM616 2001-000429 R-CARBON;1Kohm,5%,1/8W,AA,TP,1.8x3.2mm ZDM701 0403-000654 DIODE-ZENER;MTZ12,12V,11.4-12. RM617 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP, Samsung Electronics...

  • Page 46

    JA01 3722-000171 JACK-RCA;1P,3.4MM,-,AU JA02 3722-000180 JACK-RCA;1P,3.4MM,-,SN JE01 3722-000145 JACK-PHONE;1P,3.6MM,-,MBAG R605 2001-001187 R-CARBON(S);75OHM,5%,1/2W,AA,T R606 2001-001187 R-CARBON(S);75OHM,5%,1/2W,AA,T ASSY-ACCESSORY * AA97-20032FASSY-ACCESSORY;V15A,MEX,TVI TVCR A/ROD L7000-0130 ANT-RODVHF;4SDODIPOLE500MMBRN BATT 4301-000121 BATTERY-MN;1.5V,-,AAA,10.5X44. CR-MUL 31499-009-120CR-MULTIPLE;MED-C271,R1-2M AA68-00010AMANUAL-USERS;V15A,SPA,TM46,-,W/P100(G), PATCH AA39-40001F CABLE-RCA;-,RCA,150MM,0.12/10, T/MATC L2759-115-050TRANS-MATCHING;R300-R75CSA T/REG L6000-0082-020TARJETADEREGISTRO;8.5X11,80GL,MEX REMOCON * AA59-10026QREMOCON;-,TM46,SS,SZM644E,39,4HD,-,L/G Samsung Electronics...

  • Page 47: Block Diagram

    9. Block Diagram SF101 SPEAKER C BUS CONTROL TUNER IF-SIGNAL SOUND AMP MICOM IC601 PROM CRT-DRIVE Q401 H-OUT I-CHIP RF AUDIO EXT AUDIO AUDIO M/DECK EXT VIDIO RF/LINE VIDEO S/W IC RF VIDEO VERTICAL KA2131 SWITCHING SPS CONTROL TRANS Samsung Electronics...

  • Page 48

    Q151 D807 Q201 Q202 D808 Q203 D809 D810 Q204 D811 Q401 D813 Q402 Q501 D814 D814A Q502 D815 Q503 D816 Q801 Q803 D817 D818 Q804 D901 Q805 D903 Q902 QX01 D904 DS801 DS802 DS803 DS804 DS805 DS806 Samsung Electronics 11-1...

  • Page 49

    DM612 DM613 DM614 DM619 DM620 DM622 DM701 ICM101 ICM102 ICM301 ICM601 ICM603 ICM605 TRANSISTOR QM101 QM102 QM103 QM104 QM106 QM301 QM302 QM303 QM304 QM305 QM306 QM307 QM308 QM501 QM502 QM503 QM504 QM505 QM601 QM602 QM701 QM702 QM703 11-2 Samsung Electronics...

  • Page 50

    PCB Layout 11-3 Main CONTROL Samsung Electronics 11-3...

  • Page 51: Wiring Diagram

    Wiring Diagram 10. Wiring Diagram Samsung Electronics 10-1...

  • Page 52: Schematic Diagrams

    ? @ @ ? ? 3 @ ? ? @ @ ? 3 @ e @ @ ? 3 @ ? ? @ @ ? e ? 7 @ H e @ @ e @ @ f @ @ f ? 7 @ H f ? @ @ ? ? @ 0 M I ' 1 ? h e ? @ @ ? ? @ @ @ @ 6 X ? e ? @ @ ? ? @ @ ? e @ @ @ ? f @ 0 M I ' 1 ? J 5 ? @ @ Y Signal REC Y Signal PB Audio PB C Signal REC C Signal PB REC Audio Samsung Electronics 12-1...

  • Page 53

    ? @ e ? @ h f @ ? e @ ? h e ? @ e ? @ ? @ h f ? @ h e @ ? ? @ h e @ ? ? @ h e @ ? TP10 TP10 12-2 Samsung Electronics...

  • Page 54

    Schematic Diagrams 12-3 VCR (POWER BLOCK) Samsung Electronics 12-3...

  • Page 55

    Schematic Diagrams 12-4 TV (MAIN BLOCK) TP17 TP18 TP28 TP19 TP31 TP35 TP11 TP32 TP30 TP27 TP29 TP12 TP13 TP14 TP15 TP25 TP26 TP16 TP24 TP23 TP22 TP21 TP36 TP20 : Power Line : Signal Line 12-4 Samsung Electronics...

  • Page 56

    Schematic Diagrams 12-4-1 Waveform TP11 TP17 TP23 TP29 TP35 TP12 TP18 TP24 TP30 TP36 TP13 TP19 TP25 TP31 TP14 TP20 TP26 TP32 TP15 TP21 TP27 TP33 TP16 TP22 TP28 TP34 Samsung Electronics 12-5...

This manual also for:

Tt20a54x/gsu, Tt14a54x/xax, Tt20a54x/rcl

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