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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
1. Precautions
5. Schematic Diagrams

   Also See for Samsung SVR-639

   Summary of Contents for Samsung SVR-639

  • Page 1

    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: 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 3

    IMPORTANT SERVICE GUIDE 3 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 3 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 4

    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 5

    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 6: 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 7

    Alignment and Adjustment 2-1-2 SW718 (TEST) location for adjustment mode setting PRESS Fig. 2-2 Main PCB (Top View) Samsung Electronics...

  • Page 8: 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 9: Head Switching Point Adjustment, Nvram Option Setting

    <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 10: Exploded View And Parts List

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

  • Page 11: Cabinet Assembly

    Exploded View and Parts List 3-1 Cabinet Assembly Samsung Electronics...

  • Page 12

    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 13

    Exploded View and Parts List 3-2 Mechanical Parts (Top Side) Samsung Electronics...

  • Page 14

    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 15

    Exploded View and Parts List 3-3 Mechanical Parts (Bottom Side) Samsung Electronics...

  • Page 16

    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 17

    Exploded View and Parts List MEMO Samsung Electronics...

  • Page 18: 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 19

    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 20

    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 21

    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 22

    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 23

    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 24

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

  • Page 25

    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 26

    Schematic Diagrams 5-1 S.M.P.S. Samsung Electronics...

  • Page 27

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

  • Page 28

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

  • Page 29

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

  • Page 30

    Schematic Diagrams 5-5 Hi-Fi Samsung Electronics...

  • Page 31

    Schematic Diagrams 5-6 RF Samsung Electronics...

  • Page 32

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

  • Page 33

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

  • Page 34

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

  • Page 35

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

  • Page 36

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

  • Page 37

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

  • Page 38

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

  • Page 39

    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 40

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

  • Page 41

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

  • Page 42

    DX-9R Manual MECHANICAL 3 File with the SERVICE MANUAL. VHS DECK CONTENTS 1. Disassembly and Reassembly ELECTRONICS 2. Alignment and Adjustment © Samsung Electronics Co., Ltd. NOV. 1998 Printed in Korea AC68-00001A...

  • Page 43: Disassembly And Reassembly

    ¨ Ø ∏ Fig. 1-1 Top parts Location-1 Œ BRACKET FL TOP ´ GEAR FL CAM ˇ MOTOR LOADING ASS’Y ¨ LEVER FL ARM ASS’Y ˆ HOLDER FL CASSETTE ASS’Y Ø LEVER FL DOOR ∏ SLIDER FL DRIVE Samsung Electronics...

  • Page 44

    Ò GEAR IDLE ¨ PLATE CYLINDER B Ú LEVER IDLE ˆ PLATE CYLINDER A Æ LEVER T BRAKE ASS’Y Ø ACE HEAD ASS’Y ı DISK T REEL ∏ UNIT PINCH ASS’Y ” LEVER #9 GUIDE ASS’Y ’ LEVER TENSION ASS’Y Samsung Electronics...

  • Page 45

    ´ GEAR JOINT 2 ˇ BRAKET GEAR ¨ MOTOR CAPSTAN ASS’Y ˆ LEVER T LOAD ASS’Y Ø GEAR LOADING DRIVE ∏ LEVER S LOAD ASS’Y ” HOLDER CLUTCH ASS’Y ’ BELT PULLEY ˝ SLIDER CAM Ô SLEEVE TENSION Samsung Electronics...

  • Page 46

    Note : Take care not to change assembly direction. in the direction of arrow ÒBÓ. Œ 2 SCREWS Œ LEVER FL DOOR ´ BRACKET FL TOP "A" "B" ´ HOOK Fig. 1-5 Lever FL Door Removal Fig. 1-4 Bracket FL Top Removal Samsung Electronics...

  • Page 47

    ´ BOSS ˇ SLIDER FL DRIVE "B" BOSS [B] Fig. 1-7 Lever FL Arm Ass’y Removal RAIL [C] Œ HOLDER FL RAIL [D] CASSETTE ASS'Y ´ LEVER FL CASSETTE-R "A" BOSS [A] Fig. 1-6 Holder FL Cassette Ass’y Removal Samsung Electronics...

  • Page 48

    GEAR FL CAM Œ SCREW ´ BRACKET GEAR ˆ GEAR JOINT 1 ¨ GEAR JOINT 2 Œ SLIDER FL DRIVE Fig. 1-9 Bracket Gear, Gear FL Cam, Gear Joint 1, 2 Fig. 1-8 Slider FL Drive Removal Removal Samsung Electronics...

  • Page 49

    TIMING POINT 2 ˇ GEAR WORM WHEEL ¨ GEAR FL CAM Fig. 1-11 Holder Worm, Gear Worm, Gear Worm Wheel Removal POST GEAR WORM WHEEL TIMING POINT 3 Fig. 1-10 Assembly of Gear FL Cam, Gear Joint 1,2 Samsung Electronics...

  • Page 50

    Œ GEAR LOADING DRIVE HOOK [A] ´ SLIDER CAM ˇ LEVER T LOAD ASS'Y ¨ LEVER S LOAD ASS'Y Œ SCREW Fig. 1-12 Motor Loading Ass’y Removal Fig. 1-13 Gear Loading Drive, Slider Cam, Lever T, S Load Ass’y Removal Samsung Electronics...

  • Page 51

    PIN A PIN C PIN D PIN B ˇ SLIDER CAM Fig. 1-14 Assembly of Gear Loading Drive, ´ SLEEVE TENSION Slider Cam, Lever T, S Load Ass’y Fig. 1-15 Lever Tension Ass’y, Band Brake Ass’y, Sleeve Tension Removal Samsung Electronics...

  • Page 52

    ˇ SPRING BRAKE ´ GEAR IDLE "B" HOOK [C] ´ GEAR IDLE ´ LEVER T BRAKE ASS'Y Œ LEVER S BRAKE ASS'Y HOOK [B] Fig. 1-17 Lever Idle Ass’y Removal Fig. 1-16 Lever S, T Brake Ass’y Removal 1-10 Samsung Electronics...

  • Page 53

    1) Remove the Washer Slit Œ. 2) Lift the Holder Clutch AssÕy ´. Œ DISK S REEL Œ WASHER SLIT ´ DISK T REEL ´ HOLDER CLUTCH ASS'Y Fig. 1-18 Disk S, T Reel Removal Fig. 1-19 Holder Clutch Ass’y Removal Samsung Electronics 1-11...

  • Page 54

    Œ LEVER UP DOWN ASS'Y ¨ RING ˇ GEAR ∏ HOOK 35˚ Ø POST MAIN BASE Fig. 1-21 Assembly of Lever Up Down Ass’y, Gear Center Ass’y Fig. 1-20 Lever Up Down Ass’y, Gear Center Ass’y Removal 1-12 Samsung Electronics...

  • Page 55

    2) When reinstalling, be sure to apply grease on the post pinch roller. HOOK [A] ´ PLATE JOINT Œ UNIT PINCH ASS'Y ˇ SPRING PINCH DRIVE Fig. 1-22 Guide Cassette Door Removal Fig. 1-23 Unit Pinch Ass’y, Plate Joint, Spring Pinch Drive Removal Samsung Electronics 1-13...

  • Page 56

    2) After reinstalling, check the bottom side of the Post #9 Guide to stick to the top side of Main Base. ´ LEVER #9 GUIDE ASS'Y Œ SPRING #9 GUIDE Fig. 1-25 FE Head Removal Fig. 1-24 Lever #9 Guide Ass’y Removal 1-14 Samsung Electronics...

  • Page 57

    2) Remove the screw Œ. 3) Lift the ACE Head AssÕy ´. Œ SLIDER S ASS'Y Œ SCREW ´ SLIDER T ASS'Y ´ ACE HEAD ASS'Y Fig. 1-27 Slider S, T Ass’y Removal Fig. 1-26 ACE Head Removal Samsung Electronics 1-15...

  • Page 58

    1-2-27 Lever Head Cleaner Ass’y Removal (Optional) 1) Release the Hook Œ. 2) Lift the Lever Head Cleaner AssÕy ´. ´ LEVER HEAD CLEANER ASS'Y Œ HOOK Fig. 1-28 Cylinder Ass’y Removal Fig. 1-30 Lever Head Cleaner Ass’y Removal 1-16 Samsung Electronics...

  • Page 59

    4) Rotate Gear Worm Wheel ˇ counterclockwise using screw driver again up to the state of eject mode and then pick out the tape. (Refer to Fig. 1-32) ´ MOTOR CAPSTAN ASS'Y Fig. 1-31 Motor Capstan Ass’y Removal FRAME Fig. 1-33 Samsung Electronics 1-17...

  • Page 60

    CAPSTAN MOTOR PULLEY BELT PULLEY ∆ HOLDER CLUTCH ASS’Y GEAR CENTER ASS’Y GEAR IDLE (2Point) LOADING MOTOR BAND BRAKE ASS’Y BRAKE T ASS’Y Æ : Cleaning O : Check and replacement in necessary 3 : Add Oil 1-18 Samsung Electronics...

  • Page 61

    Fig. 2-1 Location of Tape Transport Adjustment 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. 2-2 Tape Travel Diagram Samsung Electronics...

  • Page 62

    1) See page 5-1 of the Service Manual for ACE Head position (X-Point) adjustment. Fig. 2-3 Location of ACE Head Adjustment Screw AUDIO HEAD VIDEO HEAD 0 ~ 0 .25 mm CONTROL HEAD Fig. 2-4 ACE Head Height Adjustment Samsung Electronics...

  • Page 63

    ) driver to obtain a flat video RF envelope as shown in Fig. 2-8. 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. 2-8 Guide Roller S, T Height Adjustment Samsung Electronics...

  • Page 64

    145 ± 30 Cassette Torquemeter 4) Transportation of accurate driving force is done by gears. (Gear Center AssÕy) Note : If the spec. does not meet the followings speci- fications, replace the holder clutch assÕy and then recheck. Samsung Electronics...

  • Page 65

    Fig. 2-13 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 66

    Alignment and Adjustment MEMO Samsung Electronics...

This manual also for:

Svr-537, Svr-633, Svr-630

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