ELECTRONICS
© Samsung Electronics Co., Ltd. APR. 2000
Printed in Korea
AC68-00906A
VIDEO CASSETTE RECORDER
SVR-433
SVR-233
SVR-230B
SVR-230W
SVR-2301
SVR-131
SERVICE
For mechanical disassembly and adjustment, refer to the "Mechanical Manual" (DX-9R
VIDEO CASSETTE RECORDER
EJECT
STANDBY/ON
VIDEO
AUDIO
PROG
REC
STOP
PLAY
LINE IN 2
SVR-433/233
STANDBY/ON
EJECT
REW
PLAY
F.F
PROG
REC
STOP
SVR-230B/230W
PROG
REC
STOP
SVR-2301
STANDBY/ON
EJECT
SHARPNESS
REC
STOP
PLAY
SVR-131
Manual
AC68-00001A).
CONTENTS
1. Precautions
5. Schematic Diagrams

   Summary of Contents for Samsung SVR-433

  • Page 1

    3. Exploded View and Parts List SVR-433/233 4. Electrical Parts List STANDBY/ON EJECT 5. Schematic Diagrams PLAY PROG STOP SVR-230B/230W PROG STOP SVR-2301 STANDBY/ON EJECT SHARPNESS STOP PLAY © Samsung Electronics Co., Ltd. APR. 2000 SVR-131 Printed in Korea AC68-00906A...

  • Page 2

    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

    41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 49 50 51 52 53 54 55 56 PLEASE WAIT PLEASE WAIT CNG : SAVE : MENU CNG : SAVE : OK Fig. 2-6 (VCR) Fig. 2-7 (VCP) Samsung Electronics...

  • Page 9

    COUNTRY MODELS OPTION NUMBER RUSSIA SVR-433 6, 8, 11, 12, 17, 18, 22, 25, 30, 31, 32, 35, 41, 42, 45, 50, 54 SVR-233 6, 8, 11, 17, 18, 22, 25, 30, 31, 32, 34, 41, 42, 45, 50, 54...

  • Page 10

    Alignment and Adjustment MEMO Samsung Electronics...

  • Page 11: Exploded View And Parts List

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

  • Page 12: Cabinet Assembly

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

  • Page 13

    HOLDER-LED;-,POM(M90-44),-,BLK,-,X-9 S601A AC61-21008A HOLDER-SENSOR;-,POM(M90-44),-,BLK,-,X-9 S602A AC61-21008A HOLDER-SENSOR;-,POM(M90-44),-,BLK,-,X-9 TM401B Refer to table below CON-BOARD ASSY;-,HIPS,-,T2,61,-,BLK,-,-, UT01 Refer to table below REMOCON-ASSY;-,NR4834,-,34KEY,TWIN_M_PAL MODELS TM401B UT01 SVR-433 AC97-00872A AC64-00203N AC64-00319A AC64-30892A AC61-11063C AC59-00016F SVR-233 AC97-00873A AC64-00203P AC64-00319A AC64-30892A AC61-11063C AC59-00016F SVR-230B AC97-00621H AC64-00177X...

  • Page 14: Mechanical Parts (top Side)

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

  • Page 15

    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 AC97-00558A ASSY-CYLINDER;CX-9T,PAL 4HD/DLC (SVR-433) AC97-00554A ASSY-CYLINDER;CX-9T, PAL 2HD(LP)/DLC (SVR-233/230B/230W/2301) AC97-00555A ASSY-CYLINDER;CX-9T, PAL 2HD(LP) (SVR-131) G420 AC66-80142A SLIDER-SUPPLY ASSY;-,X-9(TS),-,-,-,X-9 G450 AC66-80141A SLIDER-TAKE UP ASSY;-,X-9(TS),-,-,-,X-9...

  • Page 16: Mechanical Parts (bottom Side)

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

  • Page 17

    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 18

    Exploded View and Parts List MEMO Samsung Electronics...

  • Page 19: Electrical Parts List

    SVR-2301 ONLY ZD1P01 0403-001211 DIODE-ZENER;MTZJ12B,11.44-12.03V,500MW,D R1SD13 2001-000076 R-CARBON;47KOHM,5%,1/4W,AA,TP,2.4X6.4MM ZD1P02 0403-000717 DIODE-ZENER;MTZJ5.1B,5.1V,4.94-5.2V,500m R1SD13 2001-000305 R-CARBON;110KOHM,5%,1/8W,AA,TP,1.8X3.2MM SVR-2301 ONLY ZD1P03 0403-000720 DIODE-ZENER;MTZJ9.1B,9.1V,8.57-9.01V,500 R1SD14 2001-000076 R-CARBON;47KOHM,5%,1/4W,AA,TP,2.4X6.4MM R1SD14 2001-000305 R-CARBON;110KOHM,5%,1/8W,AA,TP,1.8X3.2MM SVR-2301 ONLY R1SD15 2001-000076 R-CARBON;47KOHM,5%,1/4W,AA,TP,2.4X6.4MM R1SD15 2001-000305 R-CARBON;110KOHM,5%,1/8W,AA,TP,1.8X3.2MM SVR-2301 ONLY R1SD16 2003-000994 R-METAL OXIDE(S);33Kohm,5%,2W,AF,TP,3.9x Samsung Electronics...

  • Page 20

    0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T C315 2401-000407 C-AL;10uF,20%,16V,GP,TP,3.5x5,2.5 R608 2001-000864 R-CARBON;56KOHM,5%,1/8W,AA,TP,1.8X3.2MM C316 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V R609 2001-000864 R-CARBON;56KOHM,5%,1/8W,AA,TP,1.8X3.2MM C318 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V R613 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM SVR-131 NOT USER C320 2401-001915 C-AL;1uF,20%,50V,GP,TP,3x5,5 R614 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM C321 2401-000407 C-AL;10uF,20%,16V,GP,TP,3.5x5,2.5 ULP : ULTRA LONG PLAY Samsung Electronics...

  • Page 21

    R-CARBON;1.8KOHM,5%,1/8W,AA,TP,1.8X3.2M CN3A02 3711-002445 CONNECTOR-HEADER;BOX,2P,2R,1.5MM,STRAIGH R3A12 2001-000458 R-CARBON;2.2OHM,5%,1/8W,AA,TP,1.8X3.2MM D302 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, R3A13 2001-000780 R-CARBON;470OHM,5%,1/8W,AA,TP,1.8X3.2MM FL3A01 AC27-80100A COIL-OSC;126QN-K5272YHC=K,-,AM R3A14 2001-000522 R-CARBON;22KOHM,5%,1/8W,AA,TP,1.8X3.2MM IC301 1204-001649 IC-VIDEO PROCESS;LA71598M,QFP,100P,-,PLA R3A15 2001-000411 R-CARBON;18KOHM,5%,1/8W,AA,TP,1.8X3.2MM L301 2701-000206 INDUCTOR-AXIAL;56uH,5%,2.4x3.4mm R3A16 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM L302 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm R3A17 2001-000613 R-CARBON;3.9KOHM,5%,1/8W,AA,TP,1.8X3.2M Samsung Electronics...

  • Page 22

    R-CARBON;1.2KOHM,5%,1/8W,AA,TP,1.8X3.2M R3A37 2001-000947 R-CARBON;7.5KOHM,5%,1/8W,AA,TP,1.8X3.2M R806 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1.8X3.2MM XT301 2801-001397 CRYSTAL-UNIT;4.433619MHZ,HC-49/U-S 15PPM R808 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1.8X3.2MM R324 2001-000554 R-CARBON;270OHM,5%,1/8W,AA,TP,1.8X3.2MM SVR-433 NOT USER R809 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1.8X3.2MM Q307 0504-000119 TR-DIGITAL;KSR1004,NPN,300MW,47K/47K,TO- SVR-433 NOT USER R810 2001-000554 R-CARBON;270OHM,5%,1/8W,AA,TP,1.8X3.2MM R329 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP,1.8X3.2M 2H’D ONLY FUNCTION MATRIX PARTS...

  • Page 23

    SW712 3404-001076 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW713 3404-001076 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW714 3404-001076 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW715 3404-001076 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW716 3404-001076 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW718 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST FRONT A/V JACK (SVR-433/233 ONLY) C704 2401-000407 C-AL;10uF,20%,16V,GP,TP,3.5x5,2.5 C706 2202-000173 C-CERAMIC,MLC-AXIAL;1nF,10%,50V,Y5P,TP,1 CN709 3710-001385 CONNECTOR-SOCKET;10P,1R,2mm,ANGLE,SN D707 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, JK701 AC37-22002J JACK-PIN;3.2mm,DPSE-9814,2P,13mm,S/W L703 2701-000181 INDUCTOR-AXIAL;33uH,5%,2.4x3.4mm...

  • Page 24

    Electrical Parts List MEMO Samsung Electronics...

  • Page 25: Table Of Contents

    Block Identification of Main PCB - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-1 S.M.P.S. (Free Voltage ; SVR-433/233/230B/230W/131) - - - - - - - - - - - - - - - - 5-2 S.M.P.S.

  • Page 26: 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 27

    Schematic Diagrams 5-1 S.M.P.S. (Free Voltage ; SVR-433/233/230B/230W/131) Samsung Electronics...

  • Page 28: S.m.p.s. (230 Voltage ; Svr)

    Schematic Diagrams 5-2 S.M.P.S. (230 Voltage ; SVR-2301) Samsung Electronics...

  • Page 29: Power Drive

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

  • Page 30: System Control/servo/display/f-av/shuttle

    Schematic Diagrams 5-4 System Control/Servo/Display/F-AV/Shuttle (LED PCB) FRONT A/V ASS'Y Samsung Electronics...

  • Page 31

    Schematic Diagrams 5-5 Audio/Video/OSD O.S.D. Samsung Electronics...

  • Page 32

    Schematic Diagrams 5-6 TM-Block/Input-Ouput Samsung Electronics...

  • Page 33: Remote-control (multi-tv)

    Schematic Diagrams 5-7 Remote-Control (Multi-TV) Samsung Electronics...

  • Page 34: Remote-control (vcr Only)

    Schematic Diagrams 5-8 Remote-Control (VCR Only) 5-10 Samsung Electronics...

This manual also for:

Svr-233, Svr-131, Svr-230w, Svr-230b, Svr-2301

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