Samsung SV-A17GV Service Manual
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Samsung SV-A17GV Service Manual

Samsung SV-A17GV Service Manual

Video cassette player/ine recorder
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SERVICE
For mechanical disassembly and adjustment, refer to the "Mechanical Manual"
(DX7-R/RC, DX8-R/RC
VIDEO CASSETTE PLAYER/VIDEO CASSETTE LINE RECORDER
VIDEO CASSETTE PLAYER
VIDEO CASSETTE LINE RECORDER
SV-A17GV/SVK-A17GV
SV-8A/SV-9AK
SV-66H/SV-66HK
SVR-77H
AC68-20316A).
R
Manual
CONTENTS
9. PCB Diagrams
PAL NTSC

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Summary of Contents for Samsung SV-A17GV

  • Page 1: Table Of Contents

    VIDEO CASSETTE PLAYER VIDEO CASSETTE LINE RECORDER SV-A17GV/SVK-A17GV SV-8A/SV-9AK PAL NTSC SV-66H/SV-66HK SVR-77H SERVICE Manual For mechanical disassembly and adjustment, refer to the “Mechanical Manual” (DX7-R/RC, DX8-R/RC AC68-20316A). VIDEO CASSETTE PLAYER/VIDEO CASSETTE LINE RECORDER CONTENTS 1. Precautions 2. Reference Information 3.

  • 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: Reference Information

    2) If tape control signal is not connected to the jig, the VCR must be operated in SP mode. 2-1-2 Servicing Jig Jig Item Part No. Connects the deck ass’y to the main PCB connecting cable. X-5 Chassis Jig 68140-500-013 Samsung Electronics...
  • Page 5 6. Apply power to the function PCB. touching the start and end sensor LEDs. If the tape still does not load, unplug and plug the power 7. Insert a test tape into the housing ass’y. cord to reset. Samsung Electronics...
  • Page 6 CONNECTS TO THE ASS'Y MAIN CN602. CONNECTS TO THE CAPSTAN MOTOR CONNECTOR OF ASS'Y FULL DECK. CONNECTS TO THE LOADING MOTOR CONNECTOR OF ASS'Y FULL DECK. ASS'Y FULL DECK ASS'Y MAIN CN604 OPTION CN603 CN602 1 SCREW (1-3X10) 2 SCREWS (2-3X10) Samsung Electronics...
  • Page 7 Reference Information MEMO Samsung Electronics...

  • Page 8: Product Specifications And Comparison Chart

    Channel 22 - 69 (preset ch36) Power requirement AC 100 - 240V 50/60 Hz Power consumption Approx. 17 watts Operation temperature 41°F-104°F (5°C-40°C) Operation humidity 10%-75% Weight (net) 4.0 Kg Dimensions (W x H x D) 380 x 90.5 x 322 mm Samsung Electronics...
  • Page 9 Product Specifications 3-2 Comparison Chart FUNCTION KARAOKE MODEL SV-A17GV SVK-A17GV SV-8A SV-9AK SV-66H SV-66HK SVR-77H Samsung Electronics...

  • Page 10: Disassembly And Reassembly

    Disassemble in the order shown. 4-1-3 Front panel removal Reassemble in reverse order. (Top view) 4-1-1 Top cabinet removal (Bottom view) 4-1-4 Function-Timer PCB removal 4-1-2 Bottom cover removal Note : Take extreme care not to damage the PCB when removing it. Samsung Electronics...
  • Page 11 Disassembly and Reassembly 4-1-5 Chassis Removal Note : 1. When removing chassis, take extreme care not to damage the main PCB front. 2. When reinstalling the deck on the main PCB, take extreme care not to damage the sensor. Samsung Electronics...
  • Page 12 Disassembly and Reassembly 4-2 Circuit Board Locations Samsung Electronics...
  • Page 13 Disassembly and Reassembly MEMO Samsung Electronics...

  • Page 14: Alignment And Adjustment

    PLAY PLAY STOP STOP MENU Q-PRO MENU Q-PRO SOFTEN SHARPEN TV/VCR SOFTEN SHARPEN TV/VCR SLOW A.DUB SLOW A.DUB PICTURE PICTURE AUDIO ADD BUTTON(AUDIO) TEST BUTTON IS HIDDEN BEHIND OF INLAY. Fig. 5-2 Remote Control Ass’y for X-7/X-8 Chassis Samsung Electronics...
  • Page 15 5-2-1 The number and position of test point Test point : TP02 (CTL Pulse) TP03 (H’D S/W -Trigger) TP04 (V. Envelope) TP05 (Audio out) AUDIO OUT H’D S/W -TRIGGER CTL PULSE V. ENVELOPE Fig. 5-3 The position of test point (Main PCB-Component side) Samsung Electronics...
  • Page 16 2) Set the tracking preset using the “FINE (Tracking, Fig. 5-4 Tracking preset adjustment TRK) button of remote control. REMOTE 3) After adjustment is completed, press the CONTROL PULSE REMOVE BUTTONS “POWER” button to release. PUSH TRACKING TRACKING PUSH Fig. 5-5 Tracking preset adjustment Samsung Electronics...
  • Page 17 1) Simultaneously press the “TEST” button and “5” button in PB mode. This will adjust the tracking center automatically. 2) Set the tracking preset using the “FINE (Tracking, TRK) button of remote control. 3) After adjustment is completed, press the “POWER” button to release. Samsung Electronics...

  • Page 18: Electrical Adjustment

    1) Insert an SP tape into the housing ass’y. 2) Press the “PLAY” button. 3) Press the “INPUT” button and “3” button simultaneously. 4) This will adjust the head S/W point adjustment automatically. 5) After the adjustment is completed, press “POWER” button to release. Samsung Electronics...
  • Page 19 Eject Cassette IN Cassette IN Unload Unload R. PS R. PS, Z-R. PS R. Slow Pinch Roller off Position Still Still, Slow, F-ADV Play PB, T-Stop, REC, Pause, F. PS, Z-FPS Stop Stop, Power off FF/REW FF, REW Samsung Electronics...

  • Page 20: Exploded View And Parts List

    Mechanical Parts (Bottom Side) - - - - - - - - - - - - - - - - - Housing Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - Samsung Electronics...

  • Page 21: Cabinet Assembly

    Exploded View and Parts List 6-1 Cabinet Assembly Samsung Electronics...
  • Page 22 Loc. No Part No Description and Specification Remark DO NOT ORDER ASSY-DECK (DX7-R) (S.N.A) AC98-11224J ASSY-PANEL FRONT;SVK-A17GV/SAV,SMR, SV-9AK TSEC LOCAL AC98-11224L ASSY-PANEL FRONT;SV-A17GV/SAV,CIS, SV-8A, SVR-77H TSEC LOCAL AC98-11224G ASSY-PANEL FRONT;SVK-A17GV/TSE, SV-66HK TSEC LOCAL AC98-11224F ASSY-PANEL FRONT;SV-A17GV/TSE, SV-66H TSEC LOCAL AC64-50834E DOOR-CASSETTE;SVK-A17GV/SAV,CIS, SV-9AK...
  • Page 23 T220 T221 T300 T224 T233 T216 DX7-R DX7-RC DX8-R DX8-RC T204 T237 T222 T230 T228 T229 T218 T201 T231 T203 T209 T207 T216 T234 T219 T218 T233 DX8-R/RC ONLY T217 T238 T232 T239 T225 T210 T227 T236 T208 T226 T211 T240 T211 T208...
  • Page 24 AC66-10010A IDLER-ASSY;PACKAGE,-,X-5,- TSEC LOCAL T237 V3383-0031-00 STOPPER-TAPE;POM M90-44,OD7,T1.5,NTR,X-5,- (OPTIONAL) TSEC LOCAL T238 AC61-60132A SPRING ARM PINCH;CS,SUS304WPB,PI0.4,D7.1,OD7.9, TSEC LOCAL T239 AC66-30132A LEVER JOG-ASSY;-,-,-,-.X5,- (DX8-R/RC ONLY) TSEC LOCAL T240 AC61-60505A SPRING-REC S/W;-,ES,SUS304 WPB,PI0.29,PI3.5,- TSEC LOCAL T300 AC96-10475J ASSY-CYLINDER;-,CX8-H4P/DLC TSEC LOCAL Samsung Electronics...
  • Page 25 B257 B256 B255 B258 B254 B261 B264 B251 B263 B268 B267 B266 B265 B259 B253 B260 B252 B262...
  • Page 26 SPRING-LEVER SHIFT;TS,SWPB,PI0.7,D5.5,L13.8(OD6.9 TSEC LOCAL B264 AC59-90001A UNIT-LOADING ASSY;X-5,-,- TSEC LOCAL B265 66823-0060-00 MOTOR-LOADING ASSY;POM+RF370C X-5 TSEC LOCAL B266 AC66-20039A GEAR- WORM LO;PBT 2002K,-,-,-,D4.5,3,- TSEC LOCAL B267 AC61-20224A HOLDER SHAFT;POM M90-44,T1.25,NAT,PI5XH5.5, TSEC LOCAL B268 AC66-30149A BRAKE CAPSTAN-ASSY;POM,-,-,-,X5,- TSEC LOCAL Samsung Electronics...
  • Page 27 Exploded View and Parts List 6-4 Housing Assembly H510 H520 H521 H533 H522 H530 H526 H532 H524 H531 H535 H540 H545 H544 H541 H550 H542 H543 H500 Samsung Electronics...
  • Page 28 CHASSIS- SIDE R;ABS HF-380,-,T10,BLK,-,X5,BLK TSEC LOCAL H542 AC66-80008A SLIDER DAMPER;LUCEL N109-LD,T4,L87,-,-,- TSEC LOCAL H543 AC61-60120A SPRING-SLIDE DAMPER;ES,SUS 304WPB,PI0.4,D3.8,L25(O TSEC LOCAL H544 AC66-30016A LEVER- LID OPENER;LUCEL N109-LD,T5.0,L34.7,W16.6 TSEC LOCAL H545 AC61-60123A SPRING-LID OPENER;TS,SWPB,PI0.55,D8.9,L15(OD10), TSEC LOCAL H550 61403-0073-00 SHAFT-ARM(ASSY);SUM24L X5FL0405A X-5 TSEC LOCAL Samsung Electronics...
  • Page 29 Exploded View and Parts List MEMO 6-10 Samsung Electronics...

  • Page 30: Electrical Parts List

    PT1S01 AC26-20120A TRANS-SWITCHING;-,220V,UL/CSA,-,1000UH,-,SV-D1 C6107 2202-000162 C-CERAMIC,MLC-AXIAL;15PF,5%,50V,SL,3.5X19,-,TP TSEC LOCAL Q1P01 0501-000616 TR-SMALL SIGNAL;KSC2328A-Y,NPN,1W,TO-92L,TP,16 C611 2201-000928 C-CERAMIC,DISC;2.7NF,20%,16V,Y5R,TP,3.5X1.9,- TSEC LOCAL Q1P02 0502-000213 TR-POWER;2SD1944,NPN,30W,TO-220FP,-,400 C6114 2202-000145 C-CERAMIC,MLC-AXIAL;120PF,10%,50V,Y5P,3.5X19,7.5 Q1P03 0504-000142 TR-DIGITAL;KSR2001,PNP,300MW,4.7K-4.7K,TO C6116 2202-000205 C-CERAMIC,MLC-AXIAL;22PF,5%,50V,SL,1.9X3.5,-,TP TSEC LOCAL Q1P04 0504-000118 TR-DIGITAL;KSR1003,NPN,300MW,22K-22K,TO-9 C6117 2202-000205 C-CERAMIC,MLC-AXIAL;22PF,5%,50V,SL,1.9X3.5,-,TP TSEC LOCAL Samsung Electronics...
  • Page 31 DIODE-SWITCHING;1N4148,100V,200MA,500MW,4NS TSEC LOCAL R6129 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL D6105 0401-000101 DIODE-SWITCHING;1N4148,100V,200MA,500MW,4NS TSEC LOCAL R6130 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL D6106 0401-000101 DIODE-SWITCHING;1N4148,100V,200MA,500MW,4NS TSEC LOCAL R6131 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL D6107 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41 TSEC LOCAL R6132 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL Samsung Electronics...
  • Page 32 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL C346 2401-001975 C-AL;47UF,20%,16V,GP,TP,5X11MM,5 TSEC LOCAL R679 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL C347 2401-000419 C-AL;10UF,20%,16V,GP,-,4X7,5 TSEC LOCAL R681 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL C348 2401-001912 C-AL;1UF,20%,50V,GP,BK,5X11MM,2MM TSEC LOCAL R682 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL C349 2401-001912 C-AL;1UF,20%,50V,GP,BK,5X11MM,2MM TSEC LOCAL Samsung Electronics...
  • Page 33 C-CERAMIC,MLC-AXIAL;100NF,+80-20%,50V,Y5V,TP,3.5 TSEC LOCAL R325 2001-000003 R-CARBON;330OHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL C507 2401-001893 C-AL;100UF,20%,16V,GP,TP,6.3X7MM,5 TSEC LOCAL R327 2001-000241 R-CARBON;1.5KOHM,5%,1/8W,AA,TP,1.8X3.2M TSEC LOCAL C508 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5P,TP,3.5X19,- TSEC LOCAL R328 2001-000221 R-CARBON;1.2KOHM,5%,1/8W,AA,TP,1.8X3.2M TSEC LOCAL C509 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5P,TP,3.5X19,- TSEC LOCAL R329 2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,1.8X3.2M TSEC LOCAL Samsung Electronics...
  • Page 34 DIODE-SWITCHING;1N4148,100V,200MA,500MW,4NS TSEC LOCAL C443 2202-000781 C-CERAMIC,MLC-AXIAL;100PF,10%,50V,Y5P,TP,3.5X19, TSEC LOCAL D5102 0401-000101 DIODE-SWITCHING;1N4148,100V,200MA,500MW,4NS TSEC LOCAL C444 2202-000781 C-CERAMIC,MLC-AXIAL;100PF,10%,50V,Y5P,TP,3.5X19, TSEC LOCAL D5103 0401-000101 DIODE-SWITCHING;1N4148,100V,200MA,500MW,4NS TSEC LOCAL C446 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5P,TP,3.5X19,- TSEC LOCAL IC5101 1204-001211 IC-ECHO;BU9253AS,DIP,18P,194MIL,PLASTI C447 2401-001975 C-AL;47UF,20%,16V,GP,TP,5X11MM,5 TSEC LOCAL IC5102 1201-000191 IC-OP AMP;4558,DIP,8P,300MIL,DUAL,20V/MV Samsung Electronics...
  • Page 35 C-AL;22UF,20%,16V,GP,-,6.3X7,5 TSEC LOCAL ASSY-F/TIMER C526 2401-000918 C-AL;22UF,20%,16V,GP,-,6.3X7,5 TSEC LOCAL AC93-10824E SVK-A17GV,SV-9AK,SV-66HK (KARAOKE ONLY) C533 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5P,TP,3.5X19,- TSEC LOCAL AC93-10824K SV-A17GV,SV-8A,SV-66H,SVR-77H (NO KARAOKE ONLY) C534 2401-001893 C-AL;100UF,20%,16V,GP,TP,6.3X7MM,5 TSEC LOCAL C701 2202-000796 C-CERAMIC,MLC-AXIAL;1NF,10%,50V,Y5P,TP,3.5X19,- TSEC LOCAL C537 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5P,TP,3.5X19,- TSEC LOCAL C702 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5P,TP,3.5X19,- TSEC LOCAL...
  • Page 36 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL R714 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL R715 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL R716 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL R717 2001-000660 R-CARBON;33KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL R718 2001-000660 R-CARBON;33KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL R719 2001-000660 R-CARBON;33KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL R720 2001-000660 R-CARBON;33KOHM,5%,1/8W,AA,TP,1.8X3.2MM TSEC LOCAL Samsung Electronics...
  • Page 37 Electrical Parts List MEMO Samsung Electronics...
  • Page 38 Hi-Fi Audio - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Samsung Electronics...

  • Page 39: Block Diagrams

    Block Diagrams Overall Block Diagram Samsung Electronics...

  • Page 40: System Control

    Block Diagrams System Control Samsung Electronics...

  • Page 41: Video

    Block Diagrams Video FROM/TO CYLINDER ASSY Samsung Electronics...

  • Page 42: Hi-Fi Audio

    Block Diagrams Hi-Fi Audio Samsung Electronics...

  • Page 43: Wiring Diagram

    10. Wiring Diagram Samsung Electronics 10-1...

  • Page 44: Schematic Diagrams

    11-8 Remote-Control - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Samsung Electronics 11-1...

  • Page 45: 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) 11-2 Samsung Electronics...

  • Page 46: S.m.p.s/Power

    Schematic Diagrams 11-1 S.M.P.S/POWER Samsung Electronics 11-3...

  • Page 47: System Control/Servo

    Schematic Diagrams 11-2 System Control/Servo 11-4 Samsung Electronics...
  • Page 48 Schematic Diagrams IC601 HD6433976RAF Samsung Electronics 11-5...

  • Page 49: Audio/Video

    REC LINEAR AUDIO 11-3 Audio/Video REC C PROCESS PB C PROCESS PB LINEAR AUDIO ( 0 ) (0.8) (2.0) ( 0 ) (0.8) ( 0 ) (4.4) (2.0) 0/5.2 (2.8) ( 0 ) ( 0 ) ( 0 ) 11-6 Samsung Electronics...
  • Page 50 Schematic Diagrams IC303 SS23378M IC301 SS11501M Samsung Electronics 11-7...

  • Page 51: Hi-Fi

    Schematic Diagrams AUDIO PB (MONO) AUDIO PB (Hi-Fi) 11-4 Hi-Fi AUDIO REC (MONO) AUDIO REC (Hi-Fi) 11-8 Samsung Electronics...
  • Page 52 Schematic Diagrams IC501 TA1246F Samsung Electronics 11-9...

  • Page 53: Karaoke

    Schematic Diagrams 11-5 Karaoke 11-10 Samsung Electronics...

  • Page 54: I/O

    Schematic Diagrams 11-6 Samsung Electronics 11-11...

  • Page 55: Function

    Schematic Diagrams 11-9 Function 11-12 Samsung Electronics...

  • Page 56: Remote-Control

    Schematic Diagrams 11-11 Remote-Control Samsung Electronics 11-13...

This manual is also suitable for:

Svk-a17gvSv-8aSv-9akSv-66hkSv-66hSvr-77h

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