Samsung CMC13003X/KMT Service Manual
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Samsung CMC13003X/KMT Service Manual

Samsung CMC13003X/KMT Service Manual

Television video cassette recorder
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Television Video Cassette Recorder
Television Video Cassette Recorder
Chassis :
V15A(REV.1)
Model :
CMC13003X/KMT
1.
Precautions
2.
3.
Alignment and Adjustment (VCR)
4.
5.
6.
7.
Exploded View and Parts List
8.
9.
10.
11.
CONTENTS

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Summary of Contents for Samsung CMC13003X/KMT

  • Page 1: Table Of Contents

    Television Video Cassette Recorder Chassis : V15A(REV.1) Model : CMC13003X/KMT Television Video Cassette Recorder CONTENTS Precautions Specifications Alignment and Adjustment (VCR) Alignment and Adjustment (TV) Timing Chart Troubleshooting Exploded View and Parts List Electrical Parts List Block Diagram Wiring Diagram...
  • Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. DEC. 2000 Printed in Korea 3V15A-1304...

  • Page 3: 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 4 MEMO Samsung Electronics...
  • Page 5 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 6 MEMO Samsung Electronics...

  • Page 7: Alignment And Adjustment (Tv)

    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 8 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 9 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 10: Scope Settings

    = 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 11 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 12 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 13 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 14 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 15 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 16 MEMO 3-10 Samsung Electronics...

  • Page 17: Factory Alignment

    MUTE → 1 → 8 → 2 → POWER “Factory Mode Menu” is displayed SVC, MUTE PICTURE CONTROL Example for “VCO” : Use the CH down key to select VCO, and use the Volume + (or VOL - key) to change the data. VCO 45 Samsung Electronics...
  • Page 18 4. When the VOLUME + key is pressed in the EEPROM mode, all of the “user- adjusted” data is reset to the factory-preset values. 5. The ACS/V-CHIP mode is available only in USA and CANADA. So set ACS/V-CHIP ON only for those two countries. Samsung Electronics...
  • Page 19 1. After adjusting the low-light, 4-1-7 Sub-Contrast Adjustment input a high-light pattern. 1. Set sub-tint to step 27. 2. Adjust GG, BG in the Factory Mode. 3. Recheck in low-light. 4-1-8 Sub-Color Adjustment 1. Set sub-tint to step 5. Samsung Electronics...
  • Page 20 DISPLAY, 6, 1, 4, POWER ON). 3. Adjust VA so that both the top and bottom of the screen are 3.5. If the top and bottom values are not equal, adjust so that the sum of the two values is 7.0. Samsung Electronics...

  • Page 21: Electrical Adjustment

    2. Turn on the TV. Set the Brightness and Contrast controls to minimum (zero beam current). 3. The high voltage should be about 24KV. 4. Rotate the Brightness control to both extremes. Ensure that the high voltage does not exceed the 30KV limit under any conditions. Samsung Electronics...
  • Page 22 Slowly withdraw the coil to a distance of about 6 feet before turning the TV OFF or disconnecting it from the AC source. If color shading still persists, do the following Color Purity and Convergence adjustments. Samsung Electronics...
  • Page 23 LOCATION Fig. 4-5 Tube Assembly 2 POLE PURITY ADJUST THE ANGLE (VERTICAL LINES) FIXED YOKE CLAMP SCREW 6 POLE CONVERGENCE ROTATE TWO TABS 4 POLE AT THE SAME TIME CONVERGENCE (HORIZONTAL LINES) Fig. 4-6 Purity and Convergence Magnets Samsung Electronics...
  • Page 24 4-pole and 6-pole magnets interact, the dot superimpose red and blue vertical lines in the movement is complex. center area of the picture screen. RED/BLUE GREEN BLUE BLUE RED/BLUE GREEN 6-Pole Magnet Movement 4-Pole Magnet Movement Fig. 4-7 Center Convergence Adjustment Samsung Electronics...
  • Page 25 This will hold the yoke temporarily in place. B G R R G B B G R R G B Incline the Yoke Right (or Left) Incline the Yoke Up (or Down) Fig. 4-8 Circumference Convergence Adjustment Samsung Electronics...
  • Page 26 MEMO 4-10 Samsung Electronics...

  • Page 27: 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 28 MEMO Samsung Electronics...

  • Page 29: 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 30 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 31 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 32 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 33 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 34 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 35 Check the rotation doesn't Rotate" of capstan Normal Abnormal Check ICM601 Check PTM602, PTM601, 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 36 6-10 ”FF” Doesn’t Operate Insert a tape and operate "FF" Check Stop Refer to "Deck doesn't ICM601 Pin 34, 35, 36 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 37 Abnormal Check Abnormal the control pulse Readjust the height if the noise bar is fixed of ICM601 Pin 88, 89 of A/C head Normal Normal Check the B + Check/Replace ICM601 Capstan Motor Normal Check the capstan motor Samsung Electronics...
  • Page 38 Replace ICM601 Check Abnormal Abnormal the control pulse Readjust the height Check for noise bar of ICM601 Pin 88,89 of A/C head Normal Normal Check the B + Check/Replace ICM601 Capstan Motor Normal Check the capstan motor 6-10 Samsung Electronics...
  • Page 39 ICM601 Pin 39 : 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 34, 35, 36 Normal Check/Replace the loading motor Samsung Electronics 6-11...
  • Page 40 Check Abnormal Abnormal Check CNM201 the capstan PWM CTL Replace ICM601 Pin 4 (2.5V) at ICM601 Pin 10 Normal Check Abnormal Check the AL (5V) the voltage of CNM201 Pin 8 (5V) Normal Check the capstan motor 6-12 Samsung Electronics...
  • Page 41 Check Abnormal (Fast) the rotation speed of ICM601 Pin 14,41,59, the PWM at ICM601 of cylinder 60,69,70,92 Pin 9 (Slow) Normal Normal Check Abnormal Replace XTM601 Check XTM601 (8MHz) XTM601 (8 Mhz) Normal Check the cylinder motor Samsung Electronics 6-13...

  • Page 42: No Picture During Playback

    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 43 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 44 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 45 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 46 MEMO 6-18 Samsung Electronics...
  • Page 47 SCREW-TAPPING;TH,+,M3,L10,ZPC(YEL),SWRCH18A, AA64-10001K KNOB-FAMILY;T3350,ABS,-,BLK,BK708P NO-SILK AA60-10050R SCREW-ASSY;WC,HH,+,M5,L31.5,SWRCH18A,ZPC( AA03-10001D CRT-COLOR;-,A34KQV42X,+380MG,14,90DEG,5 3704-000103 SOCKET-CRT;10P,22.5,14.3,SN,ISMS01S/BK AA64-30356A CABINET-BACK;-,T3350,-,HIPS,V0,BLK,-,- 6002-000514 SCREW-TAPPING;RH,+,2,M4,L15,ZPC(BLK),SWRCH18 AA96-20129A ASSY-POWER,CORD;-,EP2/YES,H/C300,ME301P,AA61-2 AA94-02426A ASSY PCB MAIN(OPT);CMC13003X/KMT,V15A,SEA,- AA60-10008A SCREW-TAPPING;TH,+,M3,L10,ZPC(YEL),SWRCH18A, AA61-20231B HOLDER-CHASSIS;DP,T3350,-,-,-,AA61-20016A AA63-00308A SHIELD-PCB;DP,T3350,-,-,AA63-00075A(6KG) 6002-000511 SCREW-TAPPING;RH,+,2,M3,L8,ZPC(YEL),SWRCH18A AA61-00008C FRAME-DECK;TVCR,-,-,-,-,-,AA61-00004B AA63-00179A COVER-FRAME TOP ASSY;DP,TVCR NT SAMEX,AA63-00150A,S 6003-001022 SCREW-TAPTITE;RH,+,B,M3,L12,ZPC(BLK),SWRCH18 AA95-00540A ASSY-PCB,M/DECK;-,2HD,V15A,NTSC,TWIN,-,- 6002-000522 SCREW-TAPPING;TH,+,2,M4,L15,ZPC(BLK),SWRCH18...

  • Page 48: Electrical Parts List

    Code No. Description ; Specification Remark ASSY PCB MAIN(OPT) D809 0404-001056 DIODE-SCHOTTKY;RK16,60V,1.5A,DO-204AC,TP QX01 0501-000283 TR-SMALL SIGNAL;KSA539,PNP,400mW,TO-92,TP,120- Q804 0501-000316 TR-SMALL SIGNAL;KSA928A-Y,PNP,1W,TO-92L,-,160- AA94-02426A ASSY PCB MAIN(OPT);CMC13003X/KMT,V15A,SEA,- Q805 0501-000369 TR-SMALL SIGNAL;KSC2331-Y,NPN,1W,TO-92L,-,120- Q402 0501-000369 TR-SMALL SIGNAL;KSC2331-Y,NPN,1W,TO-92L,-,120- IC901 AA13-00029A IC-MCU;-,SZM-644E1(R4185),16BIT,SDIP, Q902 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,TP,120- L205 AA26-10004C TRANS-IF;-,7MG,VIF,0.37uH,7mm,27pF,52.3...
  • Page 49 2201-000991 C-CERAMIC,DISC;560pF,10%,2KV,Y5P,TP,13x7,7.5 R204 2001-000904 R-CARBON;620OHM,5%,1/8W,AA,TP,1.8X3.2MM C505 2201-002063 C-CERAMIC,DISC;10nF,+80-20%,3KV,Y5V,TP,16x5,7 R205 2001-000904 R-CARBON;620OHM,5%,1/8W,AA,TP,1.8X3.2MM C229 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 R206 2001-000904 R-CARBON;620OHM,5%,1/8W,AA,TP,1.8X3.2MM CX01 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 R239 2001-000947 R-CARBON;7.5KOHM,5%,1/8W,AA,TP,1.8X3.2M C101 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 R216 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1.8X3.2MM C104 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 R222 2001-000989 R-CARBON;820KOHM,5%,1/8W,AA,TP,1.8X3.2M C151 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 Samsung Electronics...
  • Page 50 2401-000493 C-AL;10uF,20%,50V,LZ,TP,5x11mm,5mm C304 2401-000553 C-AL;1uF,10%,50V,GP,TP,5x11,5 C413 2401-000560 C-AL;1uF,20%,160V,GP,TP,6.3x11,5 ASSY CABINET(COM) C220 2401-000603 C-AL;1uF,20%,50V,GP,TP,5x11,5 C221 2401-000603 C-AL;1uF,20%,50V,GP,TP,5x11,5 C226 2401-000603 C-AL;1uF,20%,50V,GP,TP,5x11,5 AA90-00338A ASSY CABINET(COM);-,CMC13003X/KMT C233 2401-000647 C-AL;2.2uF,20%,50V,BP,TP,5x11,5 C102 2401-000660 C-AL;2.2uF,20%,50V,GP,TP,5x11,5 CRT+CF AA60-10050R SCREW-ASSY;WC,HH,+,M5,L31.5,SWRCH18A,ZPC( C214 2401-000660 C-AL;2.2uF,20%,50V,GP,TP,5x11,5 AA64-30356A CABINET-BACK;-,T3350,-,HIPS,V0,BLK,-,- C603 2401-000660 C-AL;2.2uF,20%,50V,GP,TP,5x11,5 AA65-30008A CLAMP-CORD;PE,HB,BLK,-,-,-...
  • Page 51 Remark Loc. No. Code No. Description ; Specification Remark ASSY CABINET FRONT DM113 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP DM114 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP DM601 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP AA90-00339A ASSY CABINET FRONT;-,CMC13003X/KMT DM602 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP DM603 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP KNF+CF AA60-10008A SCREW-TAPPING;TH,+,M3,L10,ZPC(YEL),SWRCH18A, DM101 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP AA61-40015A BOSS-CABINET;-,HIPS,HB,NTR,-,- DM103 0402-000132 DIODE-RECTIFIER;1N4004,400V,1A,DO-41,TP...
  • Page 52 2202-000205 C-CERAMIC,MLC-AXIAL;22pF,5%,50V,SL,TP,1.9x3.5,- RM305 2001-000563 R-CARBON;27KOHM,5%,1/8W,AA,TP,1.8X3.2MM CM608 2202-000205 C-CERAMIC,MLC-AXIAL;22pF,5%,50V,SL,TP,1.9x3.5,- RM302 2001-000577 R-CARBON;2KOHM,5%,1/8W,AA,TP,1.8X3.2MM CM609 2202-000205 C-CERAMIC,MLC-AXIAL;22pF,5%,50V,SL,TP,1.9x3.5,- RM343 2001-000595 R-CARBON;3.3MOHM,5%,1/8W,AA,TP,1.8X3.2M CM634 2202-000263 C-CERAMIC,MLC-AXIAL;470pF,10%,50V,Y5P,TP,3.5x19,- RM678 2001-000633 R-CARBON;30KOHM,5%,1/8W,AA,TP,1.8X3.2MM CM319 2202-000286 C-CERAMIC,MLC-AXIAL;56pF,5%,50V,SL,TP,1.9x3.5,- RM331 2001-000633 R-CARBON;30KOHM,5%,1/8W,AA,TP,1.8X3.2MM CM640 2202-000806 C-CERAMIC,MLC-AXIAL;220pF,10%,50V,Y5P,TP,3.5x19,- RM532 2001-000645 R-CARBON;330KOHM,5%,1/8W,AA,TP,1.8X3.2M CM512 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V,TP,2.2x3. Samsung Electronics...
  • Page 53 CM301 2401-001914 C-AL;1uF,20%,50V,BP,TP,5x11,5 CM702 2401-002009 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 CM637 2401-002009 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 ASSY-SPEAKER CM314 2401-002235 C-AL;10uF,20%,16V,GP,TP,5x11mm,5mm CM315 2401-002235 C-AL;10uF,20%,16V,GP,TP,5x11mm,5mm CM333 2401-002235 C-AL;10uF,20%,16V,GP,TP,5x11mm,5mm AA96-10014A ASSY-SPEAKER;-,8ohm,2W,77BR02N,-,L200 CM639 2401-002291 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 CM323 2401-002291 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 AA39-20500A LEAD CONNECTOR-ASSY;-,67096-003,REC,3(2),200,1007# CM324 2401-002291 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 3001-000281 SPEAKER;2.5W,8ohm,90dB,140Hz CM605 2401-002291 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 Samsung Electronics...
  • Page 54 Electric Parts List Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark ASSY-POWER,CORD AA96-20129A ASSY-POWER,CORD;-,EP2/YES,H/C300,ME301P,AA61-2 AA39-10007Y POWER-CORD;-,EP2/YES,SPT-2 18AWGX2C,2.4M, AA61-20284A HOLDER;-,P-CORD,PP,VO,BLK,KE-002 ASSY ACCESSORY AA68-00951A MANUAL USERS;CMC13003,SEA,ENG,-,W/P 100(G) REMOCON AA59-00134A REMOCON;-,TM52,SZM644E,35,L/GRAY,E/X,T Samsung Electronics...
  • Page 55 MEMO Samsung Electronics...

  • Page 56: 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 57: Wiring Diagram

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

  • Page 58: Schematic Diagrams

    Schematic Diagrams 12. Schematic Diagrams 12-1 VCR (AV BLOCK) Samsung Electronics 12-1...
  • Page 59 Schematic Diagrams 12-2 VCR (SYSTEM BLOCK) TP10 TP10 12-2 Samsung Electronics...
  • Page 60 Schematic Diagrams 12-3 VCR (POWER BLOCK) Samsung Electronics 12-3...
  • Page 61 Schematic Diagrams 12-4 TV (MAIN BLOCK) TP17 TP18 TP28 TP31 TP19 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 62 Schematic Diagrams 12-4-1 Waveforms 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...

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