Samsung VR9180 Service Manual
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Samsung VR9180 Service Manual

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Enlarged version
ELECTRONICS
© Samsung Electronics Co., Ltd. FEB. 2001
Printed in Korea
AC68-01467A
VIDEO CASSETTE RECORDER
Chassis : Scorpio
VR9180/9160/8160/5160
VR9180C/9160C/VR8170C/VR8160C/VR8140C
VR5160C/5140C
SERVICE
For mechanical disassembly and adjustment, refer to the "Mechanical Manual" (TS-10
VIDEO CASSETTE RECORDER
TV/VCR
MENU
POWER
EJECT
CHANNEL
REC
LINE IN
TRACKING
INPUT
TAPE SPEED
VIDEO
L AUDIO R
PLAY
P/S
STOP
VR9180/9180C
TV/VCR
MENU
REW
F.F
POWER
EJECT
CHANNEL
REC
LINE IN
TRACKING
INPUT
TAPE SPEED
VIDEO
L AUDIO R
P/S
STOP
VR9160/9160C
POWER
EJECT
PLAY
REW
F.F
LINE IN 2
VIDEO
L AUDIO R
CHANNEL
REC
STOP
MENU
VR8160/5160/8160C/5160C
POWER
EJECT
PLAY
REW
F.F
CHANNEL
REC
STOP
VIDEO
L AUDIO R
LINE IN 2
MENU
VR8170C
POWER
EJECT
REW
PLAY
F.F
STOP
POWER
REC
VR8140C/5140C
Manual
AC68-01405A).
CONTENTS
1. Precautions
2. Alignment and Adjustment
3. Exploded View and Parts List
4. Electrical Parts List
5. Schematic Diagrams

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  • Page 1 LINE IN 2 VIDEO L AUDIO R CHANNEL STOP MENU VR8160/5160/8160C/5160C POWER EJECT PLAY CHANNEL STOP VIDEO L AUDIO R LINE IN 2 MENU VR8170C POWER EJECT PLAY STOP POWER © Samsung Electronics Co., Ltd. FEB. 2001 VR8140C/5140C Printed in Korea AC68-01467A...

  • Page 2: Important Service Guide

    IMPORTANT SERVICE GUIDE ♦ MODE SWITCH (PROGRAM SWITCH) ASSEMBLY POINT 1) When installing the ass’y deck on the Main PCB, be sure to align the assembly point of mode switch. ASSEMBLY POINT (ALIGN TWO ARROWS) 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) Turn the Gear 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 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 Test point location for adjustment mode setting Application Models ; VR9180/9160/9180C/9160C/8160/5160/8170C/8160C/5160C Short-Circuit for a second and release. Fig. 2-2 Main PCB (Top View) Samsung Electronics...
  • Page 7 Alignment and Adjustment Application Models ; VR8140C/5140C Short-Circuit for a second and release. Fig. 2-3 Main PCB (Top View) Samsung Electronics...

  • Page 8: Mechanical Adjustment

    2) Momently short-circuit the test point on Main 6) Turn the Power off. PCB with pincers to set the adjustment mode. (See Fig. 2-2 and 2-3) 3) Press the “5” button of remote control then adjust- ment is operated automatically. (See Fig. 2-1) Samsung Electronics...

  • Page 9: Head Switching Point Adjustment

    03 04 06 07 08 09 10 11 12 13 14 15 16 VR9180 2, 4, 5, 6, 7, 10, 13, 14, 15, 24, 31, 32, 34, 37 VR9160 2, 4, 5, 6, 7, 10, 13, 15, 18, 31, 32, 34, 37...
  • 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

    CN605B CN303B S601A FULL DECK (S.N.A) FUNCTION PCB (S.N.A) MAIN-PCB (S.N.A) LD601A S602A BOTTOM-COVER (S.N.A) FUNCTION PCB (S.N.A) BRACKET-FRAME (S.N.A) ASSY-PANEL FRONT REMOTE-CONTROL VR9180/9180C VR9180/9180C VR9160/9160C VCR POWER TV POWER EJECT TV/VCR SLOW A.TRK SELECT TRACKING AUDIO PREV.CH DISPLAY SEARCH/EXIT...
  • Page 13 Exploded View and Parts List Loc. No Parts No. Description ; Specification Remark Refer to table below ASSY-PANEL FRONT;HIPS94V2,VR9180,BLK Refer to table below DOOR-CASSETTE;VR9180,ABS94HBBLK,-,-,-,-, AC61-62032A SPRING-MASK;X-9,-,SUS,-,4.4,-,SV-C130 AC64-00616A KNOB-JOG;01T,ABS,-,-,-,- VR9180/9180C ONLY AC64-00617A KNOB-SHUTTLE;01T,ABS,-,-,-,-,-,- VR9180/9180C ONLY Refer to table below CABINET TOP;VR9160,-,PCM(SECC),-,TM6524 AC60-12126A SCREW-BH;-,BH,-,4*12,FE,FZY,-,-,-...
  • Page 14 G001 K490 K502 K530 G555 B473 G530 B474 G450 G510 G680 G420 G480 (OPTIONAL) K546 K250 K240 (OPTIONAL) K248 B575 G681 B410 K350 K110 B440 K182 B448 K340 K330 B452 G546 K470 K140 K188 G527 G520 G070 G060 Samsung Electronics...
  • Page 15 K250 AC69-00104A BAND-BRAKE ASS’Y;TS-10,-,-,-,-,-,- K330 AC66-30550A LEVER-S.BRAKE ASSY;-,POM+SUS,-,-,-,X-9 K340 AC66-30549A LEVER-T.BRAKE ASSY;-,POM+SUS,-,-,-,X-9 K350 AC61-00106A SPRING-BRAKE;TS-10,SUS304-WPB,-,-,-,-,-, K470 AC66-00020A SLIDER-FL DRIVE;TS-10,SECC E20/20,1.0,-, K490 AC61-00120A HOLDER-FL CASS. ASS’Y;TS-10,-,-,-,-,- K502 AC61-60561A SPRING-FL.LEVER-LR;-,ES,SUS304 WPB,PI2.7 K530 AC66-00034A LEVER-FL ARM ASS’Y;TS-10,-,-,-,-,-,-,- K546 AC61-50658A GUIDE-CASS. DOOR;X-9,POM,-,NTR,-,- Samsung Electronics...
  • Page 16 Exploded View and Parts List 3-3 Mechanical Parts (Bottom Side) G542 B462 B456 B560 B460 B500 B458 B464 B488 B501 B489 B484 B468 K222 K200 K225 K221 B478 B570 Samsung Electronics...
  • Page 17 LINK-LOADING S;TS-10,SECC E20/20,0.8,-,- B500 AC66-00024A LEVER-T LOADING;TS-10,POM,-,-,-,-,NAT,- B501 AC66-00022A LINK-LOADING T;TS-10,SECC E20/20,0.8,-,- B560 AC31-00010A MOTOR-CAPSTAN;-,SANKYO,-,- 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 AC66-00006A LEVER-UP DOWN;TS-10,POM,-,-,-,-,NAT,- Samsung Electronics...
  • Page 18 Exploded View and Parts List MEMO Samsung Electronics...

  • Page 19: Electrical Parts List

    4. Electrical Parts List 4-1 VR9180/9160/8160/5160/9180C/9160C/8170C/8160C/5160C Only Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark ASSY PCB-MAIN S.N.A. R1SS04 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM R1SS05 2004-000869 R-METAL;3Kohm,1%,1/8W,AA,TP,1.8x3.2mm HIFI ONLY S.M.P.S. PARTS R1SS06 2004-000459 R-METAL;2.2Kohm,1%,1/8W,AA,TP,1.8x3.2m BD1SR1 3301-000297 CORE-FERRITE BEAD;AA,3.6x1.2x5.7mm,1400,...
  • Page 20 2007-001141 R-CHIP;7.5KOHM,5%,1/10W,DA,TP,2012 HIFI ONY D607 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP R6F4 2007-001141 R-CHIP;7.5KOHM,5%,1/10W,DA,TP,2012 HIFI ONY IC601 AC09-00197A IC MICOM;MN101D02D-CP1,VR8170,100P,5V,1 R6JS01 2007-000546 R-CHIP;20KOHM,5%,1/10W,DA,TP,2012 VR9180/9180C ONLY IC602 1003-001318 IC-MOTOR DRIVER;LB11880,DIP,30P,417MIL,- R6JS02 2007-000546 R-CHIP;20KOHM,5%,1/10W,DA,TP,2012 VR9180/9180C ONLY IC603 1103-001148 IC-EEPROM;24C021,2KBIT,DIP,8P,300MIL,10M R6JS03 2007-000546 R-CHIP;20KOHM,5%,1/10W,DA,TP,2012 VR9180/9180C ONLY IC6B1 AC14-12006C IC;KA7533,DIP,-...
  • Page 21 L305 3301-000297 CORE-FERRITE BEAD;AA,3.6x1.2x5.7mm,1400, L306 2702-000120 INDUCTOR-RADIAL;15mH,5%,6.2x7.4mm HI-FI PARTS(HI-FI MODEL ONLY) L307 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm C501 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, Q302 0501-000303 TR-SMALL SIGNAL;KSA733,PNP,250mW,TO-92,T C502 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 Q303 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T C503 2401-001254 C-AL;4.7uF,20%,35V,GP,TP,4x7,5 Q304 0501-000303 TR-SMALL SIGNAL;KSA733,PNP,250mW,TO-92,T C504 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 Samsung Electronics...
  • Page 22 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012 C529 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 C703 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 C530 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, CN701 3711-004414 CONNECTOR-HEADER;3WALL,13P,1R,2mm,STRAIG C531 2401-003107 C-AL;47uF,20%,16V,GP,TP,5x7,5 CN703 3711-004414 CONNECTOR-HEADER;3WALL,13P,1R,2mm,STRAIG VR9180/9180C ONLY C532 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, CN703 3711-004625 CONNECTOR-HEADER;3WALL,8P,1R,2mm,STRAIGH VR9180/9180C ONLY C533 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, D701 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, C534 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, D702 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35,...
  • Page 23 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW707 3404-001076 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW709 3404-001076 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW710 3404-001076 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW711 3404-001076 SWITCH-TACT;12V,50mA,16gf+-50gf,6x6mm,SP SW715 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SW716 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST ASSY-FUNCTION;VR9180/XAA,TS-10,SEA,J/S S.N.A. CN704 3710-001563 CONNECTOR-SOCKET;13P,1R,2mm,ANGLE,SN CN705 3710-001563 CONNECTOR-SOCKET;13P,1R,2mm,ANGLE,SN JK701 AC37-00006A JACK—PIN;3.2MM,DPSE-9872,3P,ARREY,10MM JS701 AC64-00602A DIAL-J/S;J/S DIAL,MOLD,8PIN,BLACK,DJS-1 SW721 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST SW722 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST...
  • Page 24 R-METAL OXIDE(S);33Kohm,5%,2W,AF,TP,3.9x C623 2202-000121 C-CERAMIC,MLC-AXIAL;100pF,10%,50V,Y5P,TP R1SS02 2003-000994 R-METAL OXIDE(S);33Kohm,5%,2W,AF,TP,3.9x C624 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 R1SS04 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM C625 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, R1SS05 2004-000869 R-METAL;3Kohm,1%,1/8W,AA,TP,1.8x3.2mm C626 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, R1SS06 2004-000459 R-METAL;2.2Kohm,1%,1/8W,AA,TP,1.8x3.2m C627 2203-001245 C-CERAMIC,CHIP;0.082nF,5%,50V,NP0,TP,201 VA1SS1 1405-001026 VARISTOR;470V,600A,9x7mm,TP C628 2401-002068 C-AL;33uF,20%,16V,GP,TP,5x11,5 C629 2203-001579 C-CERAMIC,CHIP;15nF,10%,50V,NP0,TP,2012 Samsung Electronics...
  • Page 25 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 R621 2007-000931 R-CHIP;470OHM,5%,1/10W,DA,TP,2012 C324 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012 R622 2007-000931 R-CHIP;470OHM,5%,1/10W,DA,TP,2012 C325 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 R623 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM C326 2203-000609 C-CERAMIC,CHIP;22nF,10%,50V,X7R,TP,2012 R624 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM C327 2401-001915 C-AL;1uF,20%,50V,GP,TP,3x5,5 R630 2001-000864 R-CARBON;56KOHM,5%,1/8W,AA,TP,1.8X3.2MM C328 2401-003107 C-AL;47uF,20%,16V,GP,TP,5x7,5 R631 2001-000864 R-CARBON;56KOHM,5%,1/8W,AA,TP,1.8X3.2MM C329 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, Samsung Electronics...
  • Page 26 2401-003107 C-AL;47uF,20%,16V,GP,TP,5x7,5 R310 2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,1.8X3.2M C517 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, R311 2007-001113 R-CHIP;680KOHM,5%,1/10W,DA,TP,2012 C518 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 R312 2007-000221 R-CHIP;1.2KOHM,5%,1/10W,DA,TP,2012 C519 2401-001931 C-AL;220nF,20%,50V,-,TP,4x7mm,5 R313 2001-000258 R-CARBON;1.8KOHM,5%,1/8W,AA,TP,1.8X3.2M C520 2301-000224 C-FILM,PEF;22nF,5%,50V,TP,7.4x3.9x13mm,5 R314 2007-000241 R-CHIP;1.5KOHM,5%,1/10W,DA,TP,2012 C521 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 R315 2007-001177 R-CHIP;8.2KOHM,5%,1/10W,DA,TP,2012 C522 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 Samsung Electronics...
  • Page 27 JK801 AC37-20001H JACK-RCA;DPAM-,4P,MONO,PI3.3 VR5140C ONLY R7L14 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MM L802 3301-000297 CORE-FERRITE BEAD;AA,3.6x1.2x5.7mm,1400, RM7L1 AC59-00011A MODULE-REMOCON;-,TSOP2838RF1,-,-,-,-,BK Q801 0501-000303 TR-SMALL SIGNAL;KSA733,PNP,250mW,TO-92,T Q8L1 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T R801 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,1.8X3.2MM R802 2001-000025 R-CARBON;75OHM,5%,1/4W,AA,TP,2.4X6.4MM R803 2007-001239 R-CHIP;910OHM,5%,1/10W,DA,TP,2012 R804 2007-001166 R-CHIP;75OHM,5%,1/10W,DA,TP,2012 R8L1 2001-000356 R-CARBON;150KOHM,5%,1/8W,AA,TP,1.8X3.2M Samsung Electronics...
  • Page 28 Electrical Parts List MEMO 4-10 Samsung Electronics...

  • Page 29: Table Of Contents

    5-5 TM-Block/Input-Output- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 5-10 5-6 Display (LED-Module ; VR9180/9160/8160/5160/9180C/9160C/8170C/8160C/5160C) - - - - - 5-11 5-7 Display (LED-Lamp ;...

  • Page 30: 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 Component Side Conductor Side Samsung Electronics...

  • Page 31: S.m.p.s./Power

    Schematic Diagrams 5-1 S.M.P.S./Power PWR OFF Œ PWR ON ´ Œ Q1SR02-COLLECTOR ´ Q1SR02-COLLECTOR POWER OFF/240Vp-p POWER ON/270Vp-p Samsung Electronics...

  • Page 32: Logic

    Schematic Diagrams 5-2 Logic ‰ Ø ¨ Œ ∏ ˆ ˇ ´ ’ ” Samsung Electronics...
  • Page 33 Schematic Diagrams IC601 MN101D02X IC601 VOLTAGE TABLE WAVEFORM Œ IC601-35 Ø TP601 PB/3Vp-p PB/3.2Vp-p ´ IC601-34 ∏ IC601-37,38 PB/5Vp-p PB,REC/620mVp-p ˇ IC601-33 ” IC601-47 PB/5Vp-p PB,REC/2.2Vp-p ¨ CN604-6 ’ IC601-50 PB/5Vp-p PB,REC/1.8Vp-p ˆ IC602-8 PB/5Vp-p Samsung Electronics...

  • Page 34: Audio/Video

    Schematic Diagrams 5-3 Audio/Video ¨ Ø ∏ ˇ ´ Œ” ˆ Samsung Electronics...
  • Page 35 Schematic Diagrams IC301 LA71200M IC301 VOLTAGE TABLE WAVEFORM Œ IC301-9 ˆ TP301 REC/3Vp-p PB/600mVp-p ´ IC301-21 Ø IC301-66 PB,REC/440mVp-p REC(EP)/3.1Vp-p ˇ IC301-24 ∏ IC301-73 PB,REC/250mVp-p REC(SP)/4Vp-p ¨ IC301-39 ” IC301-10 PB,REC/400mVp-p PB/1.4Vp-p Samsung Electronics...

  • Page 36: Hi-Fi (Option)

    Schematic Diagrams 5-4 Hi-Fi (Option) Œ ˇ ´ Samsung Electronics...
  • Page 37 Schematic Diagrams IC501 AN3662FBP IC501 VOLTAGE TABLE WAVEFORM Œ IC501-30 PB/50mVp-p ´ IC501-21 PB/50mVp-p ˇ IC501-53, 57 PB,REC/150mVp-p Samsung Electronics...

  • Page 38: Tm-Block/Input-Output

    Schematic Diagrams 5-5 TM-Block/Input-Output Œ TM401-18 REC/100mVp-p ´ TM401-20 REC/100mVp-p Œ ´ 5-10 Samsung Electronics...

  • Page 39: Display (Led-Module ; Vr9180/9160/8160/5160/9180C/9160C/8170C/8160C/5160C)

    Schematic Diagrams 5-6 Display (LED-Module ; VR9180/9160/8160/5160/9180C/9160C/8170C/8160C/5160C)s Samsung Electronics 5-11...

  • Page 40: Display (Led-Lamp ; Vr8140C/5140C)

    Schematic Diagrams 5-7 Display (LED-Lamp ; VR8140C/5140C) 5-12 Samsung Electronics...
  • Page 41 TS-10 DECK MECHANICAL Manual ◆ File with the SERVICE MANUAL. TS-10 DECK CONTENTS 1. Disassembly and Reassembly ELECTRONICS 2. Alignment and Adjustment © Samsung Electronics Co., Ltd. JUN. 2001 Printed in Korea AC68-01451A...

  • Page 42: Disassembly And Reassembly

    1-1-1 Top View Œ ´ ˇ ¨ ˆ Ø Fig. 1-1 Top parts Location-1 Œ GEAR FL CAM ´ MOTOR LOADING ASS’Y ˇ LEVER FL ARM ASS’Y ¨ HOLDER FL CASSETTE ASS’Y ˆ LEVER FL DOOR Ø SLIDER FL DRIVE Samsung Electronics...
  • Page 43 ´ CYLINDER ASS’Y ˝ GEAR IDLE ˇ ACE HEAD ASS’Y Ô LEVER IDLE ¨ LEVER UNIT PINCH ASS’Y  LEVER T BRAKE ASS’Y ˆ LEVER #9 GUIDE ASS’Y Ò DISK T REEL Ø LEVER TENSION ASS’Y ∏ BAND BRAKE ASS’Y Samsung Electronics...
  • Page 44 Œ GEAR JOINT 1 ´ GEAR JOINT 2 ˇ BRACKET 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 Samsung Electronics...
  • Page 45 Lever FL Cassette-R ´ at disassembling and "B" reassembling. ´ LEVER FL DOOR ˇ HOOK "C" Fig. 1-4 Lever FL Door Removal RAIL [B] Œ HOLDER FL ´ LEVER FL CASSETTEE -R CASSETTEE ASS`Y "A" BOSS [A] Fig. 1-5 Holder FL Cassette Ass’y Removal Samsung Electronics...
  • Page 46 Fig. 1-8 Lever FL Arm Ass’y Removal ´ GEAR FL CAM Œ SLIDER FL DRIVE Fig. 1-6 Slider FL Drive Removal Œ GEAR FL CAM GEAR WORM WHEEL POST TIMING POINT Fig. 1-7 Gear FL Cam, Gear Worm Samsung Electronics...
  • Page 47 1) Remove the screw Œ. 1) Remove the Gear Worm wheel Œ. 2) Remove the Motor Loading Ass’y ´. ´ MOTOR LOADING ASS`Y Œ SCREW Œ GEAR WORM WHEEL Fig. 1-10 Motor Loading Ass’y Removal Fig. 1-9 Gear Worm Wheel Removal Samsung Electronics...
  • Page 48 Fig. 1-11 Bracket Gear, Gear Joint 1,2 Removal Fig. 1-13 Gear Loading Drive, Slider Cam, Lever T, S Load Ass’y Removal Œ GEAR JOINT1 ´ GEAR JOINT2 ˇ SLIDER CAM TIMING POINT 2 TIMING POINT 1 Fig. 1-12 Gear Joint 1,2 Assembly Samsung Electronics...
  • Page 49 LEVER LOAD T LEVER LOAD S Lever Tension Drive Removal TIMING POINT 2 TIMING POINT 3 PIN A PIN C PIN D PIN B ˇ SLIDER CAM Fig. 1-14 Gear Loading Drive, Slider Cam, Lever Load S, T Ass’y Assembly Samsung Electronics...
  • Page 50 ˇ SPRING BRAKE Œ SPRING TENTION LEVER STOPPER Œ LEVER S BRAKE ASS`Y "A" HOOK(C) MARK[B] HOOK(B) ´ LEVER T BRAKE ASS`Y Fig. 1-16 Lever Tension Ass’y, Band Brake Ass’y Removal Fig. 1-17 Lever Brake S, T Ass’y Removal Samsung Electronics...
  • Page 51 ´ DISK T REEL add oil in the boss of Lever Idle Œ. "A" Œ LEVER IDLE ´ GEAR IDLE "B" ´ GEAR IDLE HOOK "C" Fig. 1-19 Disk S, T Reel Removal Fig. 1-18 Gear Idle Ass’y Removal 1-10 Samsung Electronics...
  • Page 52 Fig. 1-21 Lever Up Down Ass’y Removal SPRING GEAR CENTER ASS'Y GUIDE LEVER UP DOWN ASS'Y RING <BAD> <GOOD> GEAR POST HOOK Fig. 1-20 Holder Clutch Ass’y Removal MAIN BASE Fig. 1-22 Lever Up Down Ass’y Removal Samsung Electronics 1-11...
  • Page 53 Œ GUIDE CASSETTE DOOR Œ LEVER UNIT PINCH ASS`Y HOOK [A] ´ PLATE JOINT ˇ SPRING PINCH DRIVE Fig. 1-23 Guide Cassette Door Removal Fig. 1-24 Lever Unit Pinch Ass’y, Plate Joint, Spring Pinch Drive Removal 1-12 Samsung Electronics...
  • Page 54 2) After reinstalling, check the bottom side of the Post #9 Guide to the top side of Main Base. "A" Œ SPRING #9 GUIDE ´ LEVER #9 GUIDE ASS`Y "B" Fig. 1-26 FE Head Removal Fig. 1-25 Lever #9 Guide Ass’y Removal Samsung Electronics 1-13...
  • Page 55 2) Remove the screw Œ. 3) Lift the ACE Head Ass’y ´. Œ SLIDER S ASS`Y Œ SCREW ´ SLIDER T ASS`Y ´ HEAD ACE ASS`Y Fig. 1-28 Slider S, T Ass’y Removal Fig. 1-27 ACE Head Removal 1-14 Samsung Electronics...
  • Page 56 1) Release the Hook Œ. 2) Lift the Lever Head Cleaner Ass’y ´. ´ LEVER HEAD CLEANER ASS'Y Œ HOOK SLEEVE-HEAD CLEANER ˇ CYLINDER ASS'Y Fig. 1-29 Plate Ground Deck, Cylinder Ass’y Removal Fig. 1-31 Level Head Cleaner Ass’y Removal Samsung Electronics 1-15...
  • Page 57 3) Rotate Gear Worm Œ clockwise using screw driver again up to the state of eject mode and then pick out the tape.(Refer to Fig.1-33) ˇ MOTOR CAPSTAN ASS'Y Fig. 1-32 Damper Capstan,Motor Capstan Ass’y Removal FRAME Fig. 1-33 1-16 Samsung Electronics...
  • Page 58 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 ◆ : Add Oil ∆ : Cleaning O : Check and replacement in necessary Samsung Electronics 1-17...
  • Page 59 Disassembly and Reassembly MEMO 1-18 Samsung Electronics...
  • Page 60 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 #3 GUIDE POST MAIN BASE ACE HEAD CAPSTAN SHAFT Fig. 2-2 Tape Travel Diagram Samsung Electronics...
  • Page 61 ADJUSTMENT Fig. 2-3 Location of ACE Head Adjustment Screw 1) See “2. Alignment and Adjustment” for ACE Head position (X-Point) adjustment. AUDIO HEAD VIDEO HEAD 0 ~ 0 .25 mm CONTROL HEAD Fig. 2-4 ACE Head Height Adjustment Samsung Electronics...
  • Page 62 ) driver to obtain a flat video RF envelope as shown in Fig. 2-8. IDEAL ENVELOPE S HEIGHT TOO HIGH S HEIGHT TOO LOW T HEIGHT TOO HIGH T HEIGHT TOO LOW GUIDE ROLLER S GUIDE ROLLER T Fig. 2-8 Guide Roller S, T Height Adjustment Samsung Electronics...
  • Page 63 3) Brake is operated by slider cam at FF/REW mode. 4) Transportation of accurate driving force is done by gears. (Gear Center Ass’y) Note : If the spec. does not meet the followings speci- fications, replace the holder clutch ass’y and then recheck. Samsung Electronics...

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