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Samsung SVR-639 Service Manual

Video cassette recorder
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ELECTRONICS
© Samsung Electronics Co., Ltd. APR. 2000
Printed in Korea
AC68-00887A
VIDEO CASSETTE RECORDER
SVR-639
SVR-633
SVR-630
SVR-537
SERVICE
For mechanical disassembly and adjustment, refer to the "Mechanical Manual" (DX-9R
VIDEO CASSETTE RECORDER
STANDBY/ON
SRC
PLAY
SVR-639
EJECT
STANDBY/ON
VIDEO
L AUDIO R
PROG
REC
STOP
PLAY
LINE IN 2
SVR-633
STANDBY/ON
EJECT
REW
PLAY
F.F
PROG
REC
STOP
SVR-630
STANDBY/ON
EJECT
STOP
SHARPNESS
REC
PLAY
SVR-537
Manual
AC68-00001A).
CONTENTS

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Summary of Contents for Samsung SVR-639

  • Page 1: Table Of Contents

    4. Electrical Parts List EJECT STANDBY/ON 5. Schematic Diagrams VIDEO L AUDIO R PROG STOP PLAY LINE IN 2 SVR-633 STANDBY/ON EJECT PLAY PROG STOP SVR-630 STANDBY/ON EJECT STOP SHARPNESS PLAY © Samsung Electronics Co., Ltd. APR. 2000 SVR-537 Printed in Korea AC68-00887A...

  • Page 2: Precautions

    Alternatively, wear a discharging Wrist-strap device. (Be sure to remove it prior to applying power--this is an electric shock precaution.) Samsung Electronics...
  • Page 3 Always inspect for pinched, out- of-place, or frayed wiring. Do not change the spacing between components and the printed circuit board. Check the AC power cord for damage. Make sure that leads and components do not touch thermally hot parts. Samsung Electronics...

  • Page 4: Important Service Guide

    IMPORTANT SERVICE GUIDE MODE SWITCH (PROGRAM SWITCH) ASSEMBLY POINT 1) When installing the ass’y full deck on the Main PCB, be sure to align the assembly point of mode switch. ASSEMBLY POINT Fig. 1 HOW TO EJECT THE CASSETTE TAPE (If the unit does not operate on condition that tape is inserted into housing ass’y) 1) Remove the Holder Worm Œ...

  • Page 5: Alignment And Adjustment

    3) When replacing the cylinder ass’y, be sure to adjust the “X-Point” and “Head switching adjustment”. 4) Among Samsung VCR remote control used for adjustment as a accessory, only the remote control that has figures buttons (0 ~ 9) is available for all adjustment regardless of chassis.
  • Page 6 Alignment and Adjustment 2-1-2 SW718 (TEST) location for adjustment mode setting PRESS Fig. 2-2 Main PCB (Top View) Samsung Electronics...

  • Page 7: Mechanical Adjustment

    2) Press the “SW718 (TEST)” button on Main PCB to 6) Turn the Power off. set the adjustment mode. (See Fig. 2-2) 3) Press the “5” button of remote control then adjustment is operated automatically. (See Fig. 2-1) Samsung Electronics...

  • Page 8: Head Switching Point Adjustment

    <Table 2-1> MODELS OPTION NUMBER SVR-639 2, 6, 8, 11, 12, 13, 16, 18, 19, 20, 21, 22, 25, 30, 31, 32, 33, 37, 41, 44, 46, 50, 54 SVR-633 6, 8, 11, 12, 13, 17, 18, 22, 25, 30, 31, 32, 35, 41, 42, 44, 45, 46, 50, 54...

  • Page 9: Exploded View And Parts List

    3-2 Mechanical Parts (Top Side) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-3 Mechanical Parts (Bottom Side) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Samsung Electronics...

  • Page 10: Cabinet Assembly

    Exploded View and Parts List 3-1 Cabinet Assembly Samsung Electronics...
  • Page 11 Description ; Specification Remark Refer to table below ASSY-PANEL FRONT;HIPS 94HB Refer to table below DOOR-CASSETTE AC61-62032A SPRING-MASK;X-9,-,SUS,-,4.4,-,SV-C130 AC64-00072R DOOR FRONT-ASSY SVR-639 ONLY 62664-0021-00 ASSY-DAMPER SVR-639 ONLY Refer to table below KNOB-SHUTTLE-,ABS,-,94HB Refer to table below CABINET-TOP;X-9,SECC,PCM,0.5,360*208*41, AC63-32128A COVER-BOTTOM;SV-C140F,SECC,387.7X197.6 AC60-12126A SCREW-BH;-,BH,-,4*12,FE,FZY,-,-,-...
  • Page 12 Exploded View and Parts List 3-2 Mechanical Parts (Top Side) Samsung Electronics...
  • Page 13 HOLDER-WORM;-,POM M90-44,-,-,-,X-9 B448 AC66-20573A GEAR-WORM WHEEL;-,POM SW-01,0.6,11,-,6.6 B452 AC66-20575A GEAR-FL CAM;-,POM SW-01,M0.6,Z88,-,PCD58 B473 AC61-60559A SPRING-PINCH DRIVE;-,TS,SUS304,PI0.5,OD4 G001 AC97-00567A ASSY-CYLINDER;CX-9T,SECAM 6HD/DLC (SVR-639) AC97-00563A ASSY-CYLINDER;CX-9T, PAL 6HD/DLC (SVR-633/SVR-630) AC97-00559A ASSY-CYLINDER;CX-9T, PAL 2HD(SP)HI-FI/DLC (SVR-537) G420 AC66-80142A SLIDER-SUPPLY ASSY;-,X-9(TS),-,-,-,X-9 G450 AC66-80141A SLIDER-TAKE UP ASSY;-,X-9(TS),-,-,-,X-9...
  • Page 14 Exploded View and Parts List 3-3 Mechanical Parts (Bottom Side) Samsung Electronics...
  • Page 15 B488 AC66-30543A LEVER-S LOAD ASSY;-,-,-,-,-,X-9 B500 AC66-30542A LEVER-T LOAD ASSY;-,-,-,-,-,X-9 B560 AC31-00005A MOTOR-CAPSTAN;-,F2QSB02,-,- B570 AC60-10514A SCREW-CAPSTAN;-,PH,+,M2.6,L6,- G542 AC66-60051A BELT-PULLEY;-,5CM-70,2 * 2,-,71.3,-,X-9 K200 AC61-21012A HOLDER-CLUTCH ASSY;-,-,-,-,-,X-9 K221 AC66-20581A GEAR-CENTER ASSY;-,POM,M=O.5,-,HIGHT T., K222 AC60-30306A WASHER-SLIT;-,-,ID2.1,OD5.0,T0.5,-,POLYS K225 AC66-30547A LEVER-UP DOWN ASSY;-,POM+SUS,-,-,-,X-9 Samsung Electronics...
  • Page 16 Exploded View and Parts List MEMO Samsung Electronics...

  • Page 17: Electrical Parts List

    C1P116 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 C1SS35 2401-003480 C-AL;1000UF,20%,10V,LZ,TP,10X16MM,5 D1P101 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, C1SS36 2401-001479 C-AL;470uF,20%,10V,GP,TP,-,- D1P103 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP C1SS37 2401-003046 C-AL;47uF,20%,50V,WT,TP,6.3x11,2.5 SVR-639 ONLY D1P105 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP SVR-537 NOT USED C1SS38 2401-001479 C-AL;470uF,20%,10V,GP,TP,-,- SVR-639 ONLY D1P108 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP C1SS39 2301-000129 C-FILM,PEF;100nF,5%,50V,TP,10X9X4.3X5,5m D1P109 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35,...
  • Page 18 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP W167 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D611 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP W229 2001-000591 R-CARBON;3.3KOHM,5%,1/8W,AA,TP,1.8X3.2M D613 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, W421 2001-000027 R-CARBON;100OHM,5%,1/4W,AA,TP,2.4X6.4MM SVR-639/633 ONLY D620 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP W532 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D6B01 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, SVR-633/537 ONLY XT601 2801-003318 CRYSTAL-UNIT;32.768KHz,20ppm,28-AAP,12.5 SVR-537 NOT USED IC601 AC09-00091A IC MCU;784928GF-A05-3BA,N120-A05-3BA,...
  • Page 19 C320 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 D302 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, C321 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 FL3A01 AC27-80100A COIL-OSC;126QN-K5272YHC=K,-,AM C322 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 FL3D01 AC27-82001C COIL-BIAS OSC;B02,W(TOKO)VX1850,- SVR-639/633 ONLY C323 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5S,TP, IC301 1204-001648 IC-VIDEO PROCESS;LA71578M,QFP,100P,-,PLA SVR-639/537 C324 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5S,TP, IC301 1204-001649 IC-VIDEO PROCESS;LA71598M,QFP,100P,-,PLA SVR-633/630 C325 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5S,TP,...
  • Page 20 R-CARBON;3.9KOHM,5%,1/8W,AA,TP,1.8X3.2M C526 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 R3A18 2001-000613 R-CARBON;3.9KOHM,5%,1/8W,AA,TP,1.8X3.2M C527 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V R3A19 2001-000405 R-CARBON;180OHM,5%,1/8W,AA,TP,1.8X3.2MM C529 2401-002299 C-AL;4.7uF,20%,50V,GP,TP,5x7,5 R3A20 2001-000904 R-CARBON;620OHM,5%,1/8W,AA,TP,1.8X3.2MM SVR-639/537 ONLY C530 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 R3A21 2001-000904 R-CARBON;620OHM,5%,1/8W,AA,TP,1.8X3.2MM IC501 1204-001479 IC-AUDIO PROCESSOR;LA72634AM,QFP,64P,400 R3A22 2001-000006 R-CARBON;2.4KOHM,5%,1/8W,AA,TP,1.8X3.2M L502 2702-000106 INDUCTOR-RADIAL;100uH,10%,6.2x7.4mm R3A23 2001-000800 R-CARBON;5.1KOHM,5%,1/8W,AA,TP,1.8X3.2M...
  • Page 21 2202-000231 C-CERAMIC,MLC-AXIAL;330pF,10%,50V,Y5P,TP R6P09 2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,1.8X3.2M C837 2202-000173 C-CERAMIC,MLC-AXIAL;1nF,10%,50V,Y5P,TP,1 R6P11 2001-000005 R-CARBON;390ohm,5%,1/8W,AA,TP,1.8x3.2mm C838 2202-000173 C-CERAMIC,MLC-AXIAL;1nF,10%,50V,Y5P,TP,1 C841 2202-000121 C-CERAMIC,MLC-AXIAL;100pF,10%,50V,Y5P,TP SECAM PARTS (SVR-639 ONLY) D805 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, SV639 ONLY C3S01 2202-000164 C-CERAMIC,MLC-AXIAL;.18NF,10%,50V,Y5P,TP JC801 3710-000482 CONNECTOR-SOCKET;21P,-,-,ANGLE,SN SVR-639 ONLY C3S02 2401-001919 C-AL;2.2uF,20%,50V,-,TP,4x7mm,5 JC802 AC37-22002E JACK-PIN;3.5MM,DPAE9634,2P,TR,-...
  • Page 22 LED DISPLAY;AMB,6,10,50x22.5mm R731 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM Q701 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T RM701 AC59-60060A MODULE-REMOCON;GP1U281R,SHARP,38KHZ,-,-, Q707 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T Q708 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T ASSY-PCB-F/AV;F-A/V, SVR-639 SVR-639 Q709 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T C703 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 Q710 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T C704 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5S,TP, Q711 0501-000290 TR-SMALL SIGNAL;KSA643-Y,PNP,500mW,TO-92...

  • Page 23: Schematic Diagrams

    5-11 VFD Dispaly (SVR-639) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 24: Block Identification Of Main Pcb

    Important safety notices : Components identified with the mark have the special characteristics for safety. When replacing any of these components. Use only the same type. Block Identification of Main PCB Samsung Electronics...
  • Page 25 Schematic Diagrams 5-1 S.M.P.S. Samsung Electronics...

  • Page 26: Power Drive

    Schematic Diagrams 5-2 Power Drive Samsung Electronics...

  • Page 27: System Control/Servo

    Schematic Diagrams 5-3 System Control/Servo Samsung Electronics...

  • Page 28: Audio/Video

    Schematic Diagrams 5-4 Audio/Video Samsung Electronics...

  • Page 29: Hi-Fi

    Schematic Diagrams 5-5 Hi-Fi Samsung Electronics...
  • Page 30 Schematic Diagrams 5-6 RF Samsung Electronics...

  • Page 31: Secam (Svr-639 Only)

    Schematic Diagrams 5-7 SECAM (SVR-639 Only) Samsung Electronics...

  • Page 32: Input-Output (1 Scart Jack)

    Schematic Diagrams 5-8 Input-Output (1 Scarrt Jack ; SVR-639 Only) 5-10 Samsung Electronics...

  • Page 33: Input-Output (Rca Jack)

    Schematic Diagrams 5-9 Input-Output (RCA Jack) Samsung Electronics 5-11...

  • Page 34: Osd

    Schematic Diagrams 5-10 OSD 5-12 Samsung Electronics...

  • Page 35: Vfd Dispaly (Svr-639)

    Schematic Diagrams 5-11 VFD Display (SVR-639) Samsung Electronics 5-13...

  • Page 36: Led-Module Dispaly (Svr-633/Svr-630)

    Schematic Diagrams 5-12 LED-Module Display (SVR-633/SVR-630) 5-14 Samsung Electronics...

  • Page 37: Led-Single Dispaly (Svr-537)

    Schematic Diagrams 5-13 LED-Single Display (SVR-537) Samsung Electronics 5-15...

  • Page 38: Front A/V Jack/Shuttle

    Schematic Diagrams 5-14 Front A/V Jack/Shuttle F-A/V JACK APPLICATION MODEL ; SV-639 SHUTTLE F-AV JACK APPLICATION MODEL ; SVR-633/537 APPLICATION MODEL ; SVR-633 5-16 Samsung Electronics...

  • Page 39: Remote-Control (Multi-Tv)

    Schematic Diagrams 5-15 Remote-Control (Multi-TV) Samsung Electronics 5-17...

  • Page 40: Remote-Control (Vcr Only)

    Schematic Diagrams 5-16 Remote-Control (VCR Only) 5-18 Samsung Electronics...

This manual is also suitable for:

Svr-537Svr-633Svr-630

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