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Samsung SV-625X Service Manual

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ELECTRONICS
© Samsung Electronics Co., Ltd. JAN. 1999
Printed in Korea
AC68-00128A
VIDEO CASSETTE RECORDER
SV-627X/625X/623X/6233X/621X/620X/520X
SV-425X/4215X/4213X/421X/225X/2253X
SV-223X/2233X/221X/2215X/2213X/220X
SV-627F/623F/620F/425F/423F/420F/223F/220
SV-627B/625B/623B/620B/225B/223B/220B
SV-625G/620G/600G
SV-425G/4253G/4203G/420G/225G/220G/220
SVR-629/623
SV-620I/C620K/C80K/C35K/C30K/C10K/120W
SERVICE
For mechanical disassembly and adjustment, refer to the "Mechanical Manual" (DX-9R
VIDEO CASSETTE RECORDER
PLAY
POWER
SV-627X/627B/620G/620G/620I/C620K/SVR629
EJECT
POWER
PROG
REC
STOP
LINE IN 2
L
R
AUDIO
VIDEO
SV-625X/623X/620X/425X/225X/627F/623F/425F/423F/223F
SV-625B/623B/620B/225B/625G/425G/225G/C10K
EJECT
POWER
PROG
REC STOP
PLAY
LINE IN 2
AUDIO
VIDEO
SVR-623/SV-C80K
EJECT
STOP
POWER
PLAY
PROG
REC
REW F.F
AUX
L
R
AUDIO
VIDEO
SV-621X/520X/421X/4215X/4213X/223X/221X/2215X/2213X
SV-220X/620X/420X/220X/223B/220B/620G/420G/220G
EJECT
POWER
REW
F.F
AUX
PROG
REC
STOP
VIDEO
AUDIO
SV-6233X/2253X/2233X/4256G/4203G/2203G/C35K/120W
EJECT
POWER
LINE IN 2
PROG
REC
STOP
PLAY
VIDEO
AUDIO
SV-C30K
Manual
AC68-00001A).
CONTENTS
1. Precautions
2. Alignment and Adjustment
3. Exploded View and Parts List
4. Electrical Parts List
5. Schematic Diagrams

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Summary of Contents for Samsung SV-625X

  • Page 1 EJECT STOP POWER PLAY PROG REW F.F AUDIO VIDEO SV-621X/520X/421X/4215X/4213X/223X/221X/2215X/2213X SV-220X/620X/420X/220X/223B/220B/620G/420G/220G EJECT POWER PROG STOP VIDEO AUDIO SV-6233X/2253X/2233X/4256G/4203G/2203G/C35K/120W EJECT POWER LINE IN 2 PROG STOP PLAY © Samsung Electronics Co., Ltd. JAN. 1999 VIDEO AUDIO Printed in Korea SV-C30K AC68-00128A...

  • Page 2: Mode Switch (Program Switch) Assembly Point

    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 3 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 4 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 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 ÒSW718 (TEST)Ó button on Main PCB to 6) Turn the Power off. set the adjustment mode. (See Fig. 2-2) 3) Press the Ò5Ó button of remote control then adjustment is operated automatically. (See Fig. 2-1) Samsung Electronics...
  • Page 8 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 41 42 43 44 45 46 47 48 PLEASE WAIT PLEASE WAIT CNG : SAVE : OK CNG : SAVE : MENU Fig. 2-6 (VCR) Fig. 2-7 (VCP) Samsung Electronics...
  • Page 9 2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 23, 24, 31, 33, 36, 37, 38, 39, 40, 41, 43, 44 SV-625X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 23, 24, 31, 35, 38, 41, 44...
  • Page 10 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 23, 24, 29, 30, 33, 36, 37, 38, 39, 40, 41, 44 SV-625X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 23, 24, 29, 30, 35, 38, 41, 44...
  • Page 11 COUNTRY MODELS OPTION NUMBER Slovenia SV-625X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 23, 30, 31, 35, 38, 41, 44, 48 SV-425X 2, 5, 6, 7, 8, 12, 18, 23, 30, 31, 35, 38, 48...
  • Page 12 Alignment and Adjustment MEMO Samsung Electronics...

  • Page 13: Exploded View And Parts List

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

  • Page 14: Cabinet Assembly

    Exploded View and Parts List 3-1 Cabinet Assembly Samsung Electronics...
  • Page 15 SV-2233X AC97-00213B AC64-52172E AC64-30899A AC61-11061R AC39-10019A SV-120W AC97-00213G AC64-52172K AC64-30899A AC61-11061S AC39-10019A Spain SV-627X AC97-00244A AC64-52158U AC64-00072F AC64-30899E AC61-11061J AC39-10019A SV-625X AC97-00144A AC64-00096H AC64-30899E AC61-11061J AC39-10019A SV-623X AC97-00144C AC64-00054T AC64-30899E AC61-11061J AC39-10019A SV-621X AC97-00027A AC64-00054U AC64-30899E AC61-11061J AC39-10019A SV-520X AC97-00145A...
  • Page 16 Exploded View and Parts List <Continued> REGION COUNTRY MODELS TM401B Europe Italy SV-627X AC97-00244A AC64-52158U AC64-00072F AC64-30899E AC61-11061J AC39-10019A SV-625X AC97-00144B AC64-00096L AC64-30899A AC61-11061J AC39-10019A SV-621X AC97-00027B AC64-00054Y AC64-30899A AC61-11061J AC39-10019A SV-520X AC97-00145B AC64-00054Z AC64-30899A AC61-11061J AC39-10019A SV-425X AC97-00023A AC64-00096F...
  • Page 17 Exploded View and Parts List <Continued> REGION COUNTRY MODELS TM401B Europe Greece SV-625X AC97-00144B AC64-00096L AC64-30899A AC61-11061J AC39-10019A SV-425X AC97-00023A AC64-00096F AC64-30899A AC61-11061P AC39-10019A SV-421X AC97-00028A AC64-00054W AC64-30899A AC61-11061P AC39-10019A SV-220X AC97-00030A AC64-00103E AC64-30899A AC61-11061R AC39-10019A Middle Europe Croatia SV-625X...

  • Page 18: Mechanical Parts (Top Side)

    Exploded View and Parts List 3-2 Mechanical Parts (Top Side) Samsung Electronics...
  • Page 19 LEVER-TENSION ASSY;-,X-9(TS),-,-,-,X-9 K248 AC61-60554A SPRING-TENSION LEVER;-,ES,SUS304-WPB,OD3 K250 AC63-12029A BAND-BRAKE ASSY;-,X-9(TS),-,-,-,X-9 K330 AC66-30550A LEVER-S.BRAKE ASSY;-,POM+SUS,-,-,-,X-9 K340 AC66-30549A LEVER-T.BRAKE ASSY;-,POM+SUS,-,-,-,X-9 K350 AC61-60564A SPRING-BRAKE;-,TENSION,SWP-A,0.25,3,-,X- K490 AC61-21010B HOLDER-CASS ASSY;-,SECC+POM+SUS,-,-,-,X- K502 AC61-60561A SPRING-FL.LEVER-LR;-,ES,SUS304 WPB,PI2.7 K530 AC66-30546A LEVER-FL.ARM ASS’Y;-,SECC+POM+SUS,-,-,-, K546 AC61-50658A GUIDE-CASS. DOOR;-,POM M90-44,-,-,NTR,-, Samsung Electronics...

  • Page 20: Mechanical Parts (Bottom Side)

    Exploded View and Parts List 3-3 Mechanical Parts (Bottom Side) Samsung Electronics...
  • Page 21 B488 AC66-30543A LEVER-S LOAD ASSY;-,-,-,-,-,X-9 B500 AC66-30542A LEVER-T LOAD ASSY;-,-,-,-,-,X-9 B560 AC31-12017A MOTOR-CAPSTAN;DMVCMC07C,-,X-9 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 22 Exploded View and Parts List MEMO 3-10 Samsung Electronics...

  • Page 23: Electrical Parts List

    R1SD14 2001-000305 R-CARBON;110Kohm,5%,1/8W,AA,TP,1.8x3.2m L1SS02 AC29-30050C FILTER-LINE NOISE;-,20mH,0.35A,AC250V,BS R1SD15 2001-000305 R-CARBON;110Kohm,5%,1/8W,AA,TP,1.8x3.2m L1SS31 AC27-12001N COIL-CHOKE;10UH-15%,RA,K-30,Q80,150KHZ,- R1SD16 2006-000273 R-CEMENT;27Kohm,5%,2W,CA,BK,6.4x27x6.4m L1SS32 AC27-12001N COIL-CHOKE;10UH-15%,RA,K-30,Q80,150KHZ,- R1SD31 2001-000515 R-CARBON;220ohm,5%,1/8W,AA,TP,1.8x3.2mm PT1SS1 AC26-20120K TRANS-SWITCHING;DP,100V-240V,DEMKO,EE282 R1SD32 2001-000221 R-CARBON;1.2KOHM,5%,1/8W,AA,TP,- R1SD11 2001-000076 R-CARBON;47Kohm,5%,1/4W,AA,TP,2.4x6.4mm R1SR11 2003-000119 R-METAL OXIDE;0.68ohm,5%,2W,AE,TP,6x16mm R1SD12 2001-000302 R-CARBON;10ohm,5%,1/8W,AA,TP,1.8x3.2mm Samsung Electronics...
  • Page 24 IC601 AC09-00008C IC-MCU;UPD784927GF-111-3BA,100P,-,N90-11 VCR ONLY R1P108 2001-000449 R-CARBON;2.2Kohm,5%,1/8W,AA,TP,1.8x3.2m IC601 AC09-00010A IC-MCU;UPD784915AGF-116-3BA VCP ONLY R1P109 2001-000038 R-CARBON;390ohm,5%,1/4W,AA,TP,2.4x6.4mm VFD MODEL ONLY IC602 1003-001162 IC-MOTOR DRIVER;KA3082,SIP,10PIN,25MIL,D R1P110 2001-000038 R-CARBON;390ohm,5%,1/4W,AA,TP,2.4x6.4mm VFD MODEL ONLY IC604 AC14-12006C IC;KA7533,DIP,- 3 ULP : ULTRA LONG PLAY Samsung Electronics...
  • Page 25 W229 2001-000591 R-CARBON;3.3KOHM,5%,1/8W,AA,TP,- C3A13 2301-000161 C-FILM,PEF;12nF,5%,50V,6.5X5.5X3.0X5,5mm XT601 2801-003318 CRYSTAL-UNIT;32.768KHz,20ppm,28-AAP,12.5 C3A14 2301-001014 C-FILM,PEF;6.8nF,5%,50V,TP,7x3x6,5mm XT602 2801-003139 CRYSTAL-UNIT;8MHz,50ppm,28-AAA,22pF,80oh C3A15 2301-000381 C-FILM,PEF;10nF,5%,50V,TP,6.5x5.5x3mm,5m C3A16 2401-002299 C-AL;4.7uF,20%,50V,GP,TP,5x7,5 AUDIO/VIDEO PARTS C3A17 2401-000918 C-AL;22uF,20%,16V,GP,-,6.3x7,5 C301 2401-001919 C-AL;2.2UF,20%,50V,-,TP,4X7MM,5 C3A18 2301-000402 C-FILM,PEF;1nF,5%,50V,TP,5x7x2.8mm,5mm C302 2301-000283 C-FILM,PEF;47nF,5%,100V,TP,7.3X7X3.2X5,5 C3A21 2301-000008 C-FILM,PEF;2.2nF,5%,50V,TP,5.5X7X3,5mm Samsung Electronics...
  • Page 26 2001-000832 R-CARBON;510ohm,5%,1/8W,AA,TP,1.8x3.2mm R3D01 2001-000793 R-CARBON;47ohm,5%,1/8W,AA,TP,1.8x3.2mm R327 2001-000832 R-CARBON;510ohm,5%,1/8W,AA,TP,1.8x3.2mm R3D02 2001-000522 R-CARBON;22Kohm,5%,1/8W,AA,TP,1.8x3.2mm R328 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP,- R3D03 2001-000745 R-CARBON;4.7ohm,5%,1/8W,AA,TP,1.8x3.2mm R329 2001-000472 R-CARBON;2.7KOHM,5%,1/8W,AA,TP,- R330 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP,- SECAM PARTS (OPTION) R331 2001-000515 R-CARBON;220ohm,5%,1/8W,AA,TP,1.8x3.2mm C3S01 2202-000164 C-CERAMIC,MLC-AXIAL;.18NF,10%,50V,Y5P,TP R332 2001-000281 R-CARBON;100ohm,5%,1/8W,AA,TP,1.8x3.2mm C3S02 2401-001919 C-AL;2.2UF,20%,50V,-,TP,4X7MM,5 Samsung Electronics...
  • Page 27 COIL-PEAKING AXIAL;BAL04ST101K,-,-,-,- R512 2001-000660 R-CARBON;33Kohm,5%,1/8W,AA,TP,1.8x3.2mm L402 3301-000297 CORE-FERRITE BEAD;AA,3.6x1.2x5.7mm,1400, R514 2001-000786 R-CARBON;47Kohm,5%,1/8W,AA,TP,1.8x3.2mm R401 2001-000786 R-CARBON;47Kohm,5%,1/8W,AA,TP,1.8x3.2mm R516 2001-000786 R-CARBON;47Kohm,5%,1/8W,AA,TP,1.8x3.2mm R402 2001-000281 R-CARBON;100ohm,5%,1/8W,AA,TP,1.8x3.2mm R517 2001-000977 R-CARBON;8.2Kohm,5%,1/8W,AA,TP,1.8x3.2m R403 2001-000281 R-CARBON;100ohm,5%,1/8W,AA,TP,1.8x3.2mm R518 2001-000766 R-CARBON;43Kohm,5%,1/8W,AA,TP,1.8x3.2mm R404 2001-000281 R-CARBON;100ohm,5%,1/8W,AA,TP,1.8x3.2mm R519 2001-000977 R-CARBON;8.2Kohm,5%,1/8W,AA,TP,1.8x3.2m AUX OPTION Samsung Electronics...
  • Page 28 2 SCART OPTION L807 2701-000181 INDUCTOR-AXIAL;33UH,5%,2.4X3.4MM OSD (WITHOUT VPS/PDC) PARTS (OPTION) L808 2701-000181 INDUCTOR-AXIAL;33UH,5%,2.4X3.4MM C6P01 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5S,TP, L809 2701-000181 INDUCTOR-AXIAL;33UH,5%,2.4X3.4MM C6P02 2401-002144 C-AL;47uF,20%,16V,GP,TP,5x11,5 L810 2701-000181 INDUCTOR-AXIAL;33UH,5%,2.4X3.4MM C6P03 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V L811 2701-000181 INDUCTOR-AXIAL;33UH,5%,2.4X3.4MM 2 SCART OPTION C6P04 2202-000216 C-CERAMIC,MLC-AXIAL;.027NF,5%,50V,SL,TP, Samsung Electronics...
  • Page 29 CN706 AC39-20817T LEAD CONNECTOR-ASSY;DP,YBNH200-03,YBST20 C6B04 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5S,TP, DT701 AC07-20051C VF-DISPLAY;SVV-07SS27,15SEG,20.5X75.0,SV L6B01 AC27-92001B COIL-PEAKING AXIAL;BAL04ST101K,-,-,-,- JC701 AC37-22002H JACK-PIN;3.2mm,DPSE-9826,3P,10mm,ARREY Q6B01 0504-000203 TR-DIGITAL;KSR1004,NPN,300mW,47K-47K,TO- L701 AC27-92001B COIL-PEAKING AXIAL;BAL04ST101K,-,-,-,- Q6B02 0504-000142 TR-DIGITAL;KSR2001,PNP,300mW,4.7K-4.7K,T L702 AC27-92001B COIL-PEAKING AXIAL;BAL04ST101K,-,-,-,- Q6B03 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T LD701 0601-000494 LED-IR;ROUND,5mm,140mW,5V,940nm,- Samsung Electronics...
  • Page 30 R714 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,- Q708 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T R715 2001-000362 R-CARBON;150ohm,5%,1/8W,AA,TP,1.8x3.2mm Q709 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T R716 2001-000780 R-CARBON;470OHM,5%,1/8W,AA,TP,- Q710 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T R717 2001-000362 R-CARBON;150ohm,5%,1/8W,AA,TP,1.8x3.2mm Q711 0501-000290 TR-SMALL SIGNAL;KSA643-Y,PNP,500MW,TO-92 R718 2001-000362 R-CARBON;150ohm,5%,1/8W,AA,TP,1.8x3.2mm Q712 0501-000290 TR-SMALL SIGNAL;KSA643-Y,PNP,500MW,TO-92 R719 2001-000362 R-CARBON;150ohm,5%,1/8W,AA,TP,1.8x3.2mm Samsung Electronics...
  • Page 31 SV-223X AC59-10419K SW707 3404-000240 SWITCH-TACT;15V,20mA,160+-50gf,6x6mm,- SV-6233X AC59-10419K SV-2233X AC59-10419K ASSY-SRC;SRC (OPTION) S.N.A. SV-120W AC59-10420A Spain SV-627X AC59-10419S C6B08 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5S,TP, SV-625X AC59-10419S C6B07 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 SV-623X AC59-10419G CN6B01 3708-000395 CONNECTOR-FPC/FC/PIC;8P,1.25MM SV-621X AC59-10419R D6B02 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, SV-520X AC59-10419G L6B02 AC27-92001B COIL-PEAKING AXIAL;BAL04ST101K,-,-,-,-...
  • Page 32 Norway SV-225X AC59-10419G Africa Algeciras SV-C620K AC59-10425A SV-220X AC59-10419Y SV-C80K AC59-10425A SV-2253X AC59-10419G SV-C35K AC59-10419R Netherlands SV-627X AC59-10419S SV-C30K AC59-10419R SV-625X AC59-10419S SV-C10K AC59-10420A SV-621X AC59-10419R Mauritania SV-C35K AC59-10419R SV-425X AC59-10419G Morocco SV-C35K AC59-10419R SV-421X AC59-10419R Algeria SV-C35K AC59-10419R SV-225X...
  • Page 33 5-17 Remote-Control (VCR Only) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-19 Samsung Electronics...
  • Page 34 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. 3 Block Identification of Main PCB Samsung Electronics...
  • Page 35 Schematic Diagrams 5-1 S.M.P.S. (230 Voltage) (HI-FI) (MONO) Samsung Electronics...
  • Page 36 Schematic Diagrams 5-2 S.M.P.S. (Free Voltage) (HI-FI) (MONO) Samsung Electronics...

  • Page 37: Power Drive

    Schematic Diagrams 5-3 Power Drive Samsung Electronics...

  • Page 38: System Control/Servo

    Schematic Diagrams 5-4 System Control/Servo Samsung Electronics...
  • Page 39 Schematic Diagrams 5-5 Audio/Video Samsung Electronics...
  • Page 40 Schematic Diagrams 5-6 Hi-Fi Samsung Electronics...
  • Page 41 Schematic Diagrams 5-7 TM-Block SYSTEM PARTS NO. SPECIFICATION B/G(MONO)(SV-520X) AC40-30072A TMDG2-103A,PAL-BG.181CH G/I/K (MONO) AC40-30072D TCMK0600PD08A,PAL-BG/I/DK,181CH G/I/K (Hi-Fi) AC40-30072H TCMK0601PD08A,PAL-BG/I/DK,HI-FI AC40-30072E TCMI0610PD08A,PAL-I,UHF SECAM-L,B/G AC40-30072J TCPL0601PD08A,SECAM-L,B/G,181CH RF-MODULATOR AC40-20100L RF-MODULATOR;RMUP74055VC,VCP PAL Samsung Electronics...
  • Page 42 Schematic Diagrams 5-8 SECAM 5-10 Samsung Electronics...
  • Page 43 Schematic Diagrams 5-9 A2/NICAM A2/NICAM : MSP3415D A2 ONLY : MSP3405D MAIN C.B.A A2/NICAM C.B.A Samsung Electronics 5-11...
  • Page 44 Schematic Diagrams 5-10 Input-Output 5-12 Samsung Electronics...
  • Page 45 Schematic Diagrams 5-11 OSD/VPS/PDC Samsung Electronics 5-13...
  • Page 46 Schematic Diagrams 5-12 OSD (Without VPS/PDC) 5-14 Samsung Electronics...
  • Page 47 Schematic Diagrams 5-13 Function-Timer (VFD/AV-Link) VFD/AV-LINK V F D Samsung Electronics 5-15...
  • Page 48 Schematic Diagrams 5-14 Function-Timer (LED) LED - SINGLE LED - MODULE 5-16 Samsung Electronics...
  • Page 49 Schematic Diagrams 5-15 F-A/V Jack/SRC/Shuttle F-A/V JACK APPLICATION MODELS ; SV-627B/627X/620I/C620K/620G/600G/SVR-629 APPLICATION MODELS ; SV-627B/627X/620I/620G/600G/SVR-629 F-A/V JACK & SRC F-AV JACK SHUTTLE APPLICATION MODELS ; APPLICATION MODELS ; SVR-623/SV-C80K/C10K SV-627F/625F/623F/425F/423F/223F/625B/623B/620B/225B SV-625X/623X/620X/425X/225X/625G/425G/225G/SVR-623 Samsung Electronics 5-17...

  • Page 50: Remote-Control (Multi-Tv)

    Schematic Diagrams 5-16 Remote-Control (Multi-TV) 5-18 Samsung Electronics...
  • Page 51 Schematic Diagrams 5-17 Remote-Control (VCR Only) Samsung Electronics 5-19...
  • Page 52 Schematic Diagrams MEMO 5-20 Samsung Electronics...
  • Page 53 DX-9R MECHANICAL Manual 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 54: 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 55 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 56: Bottom View

    ´ 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 57: Lever Fl Door Removal

    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 58: Holder Fl Cassette Ass'y Removal

    ´ 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 59 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 60 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 61: Motor Loading Ass'y Removal

    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 62 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 63 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 Samsung Electronics 1-10...

  • Page 64: Disk S, T Reel Removal

    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 1-11 Samsung Electronics...
  • Page 65 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 Samsung Electronics 1-12...

  • Page 66: Guide Cassette Door Removal

    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 1-13 Samsung Electronics...

  • Page 67: Fe Head Removal

    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 Samsung Electronics 1-14...

  • Page 68: Ace Head Removal

    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 1-15 Samsung Electronics...

  • Page 69: Belt Pulley Removal

    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 Samsung Electronics 1-16...

  • Page 70: Motor Capstan Ass'y Removal

    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 1-17 Samsung Electronics...
  • Page 71 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 Samsung Electronics 1-18...

  • Page 72: Tape Transport System And Adjustment Locations

    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 73: Tape Transport System Adjustment

    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 74 ) 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 75: Tape Wrinkle Check

    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 76 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 77 Alignment and Adjustment MEMO Samsung Electronics...

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