Page 2
Fig. 1-1 AC Leakage Test 10. Never defeat any of the B+ voltage interlocks. Do not apply AC power to the unit (or any of its assemblies) unless all solid-state heat sinks are correctly installed. Samsung Electronics...
Page 3
Use replacement components that have the same ratings, especially for flame resistance and dielectric strength specifications. A replacement part that does not have the same safety characteristics as the original might create shock, fire or other hazards. Samsung Electronics...
Page 4
♦ Be sure to put on a wrist strap grounded to the sheet. ♦ Be sure to lay a conductive sheet made of copper etc. Which is grounded to the table. Samsung Electronics...
Page 5
3) Reassemble the Deck-Assy. (See Fig. 1-3) 4) Disassembly the Pick-up. Note : If the assembly and disassembly are not done in correct sequence, the Pick-up may be damaged. PICK-UP ASS'Y SOLDER LAND 2 POINTS SHORT Fig. 1-3 Samsung Electronics...
Page 9
3-1-6 VCR Main PCB Removal Œ REMOVE 3 SCREWS When installing the ass'y full deck on the Main PCB, be sure to align the assembly point of mode switch. MODE SWITCH ASSEMBLY POINT Fig. 3-6 VCR Main PCB Removal Samsung Electronics...
Page 10
All manuals and user guides at all-guides.com Disassembly and Reassembly 3-2 Circuit Board Locations Fig. 3-7 Circuit Board Locations Samsung Electronics...
Page 11
3) Pull the Tray Disc ¨ to disassemble , while simultaneously pushing 2 Stoppers ˆ (left, right) in the direction arrow “C”, “D”. ˆ STOPPER ˇ SLIDER HOUSING "C" ¨ TRAY DISC "B" "A" Œ SCREW DRIVER "D" ´ EMERGENCY HOLE ˆ STOPPER Fig. 3-8 Tray Disc Removal Samsung Electronics...
Page 12
2) Lift down the Ass’y P/U Deck ˇ while simultaneously pushing 2 Hooks ¨, ˆ in the direction of arrow “A”, “B”. ¨ HOOK "A" ˆ HOOK "B" <Assembly Point> Œ DCN2 SLIDER HOUSING ´ DCN3 ˇ ASSY- P/U DECK Fig. 3-9 Assy P/U Deck Removal Samsung Electronics...
Page 14
1) Remove the Soldering of Motor Feed (+, - wire) Œ. 2) Remove the 4 Screws ´. 3) Lift up the Ass’y Brkt Deck ˇ. ´ 4 SCREWS ˇ ASSY-BRAK DECK Œ SOLDERING OF MOTOR FEED (+, - WIRE) Fig. 3-11 Sub Chassis Removal Samsung Electronics...
Page 15
7) Remove 3 Spring Spindle ’ and Motor Spindle Ass’y ˝. ˝ MOTOR SPINDLE ˆ SHAFT PICK-UP Ø PICK-UP ASS'Y ¨ 2 SCREWS ’ SPRING SPINDLE Œ WASHER ´ GEAR FEED B ∏ 1 SCREW ” 2 SCREWS ˇ GEAR FEED A Fig. 3-12 Ass’y Brkt Deck Removal Samsung Electronics...
Page 16
SCREEN FIT CLEAR SVHS INPUT SEL. VIEW KARAOKE DIGEST VOLUME PROG F.ADV/STEP NVRAM Option Setting DISC MENU ; "DISC MENU" SETUP /ENTER Head Switching RETURN TITLE SUBTITLE MARK Adjustment ; "SPEED" A . DUB SPEED TIMER INDEX Fig. 4-1 Samsung Electronics...
Page 17
All manuals and user guides at all-guides.com Alignment and Adjustments 4-1-2 TEST location for adjustment mode setting TEST (SW709) BUTTON <DVD-V85K/V72K/V55K/V52K> TEST (SW709) BUTTON <DVD-V12500/V12000/SV-DVD2EK> TEST (SW707) BUTTON <DVD-V52> Fig. 4-2 Function-Timer PCB (Top View) Samsung Electronics...
Page 18
2) Press the “SW709/SW707 (TEST)” button on F/Timer 6) Turn the Power off. PCB to set the adjustment mode. (See Fig. 4-2) 3) Press the “5” button of remote control then adjustment is operated automatically. (See Fig. 4-1) Samsung Electronics...
All manuals and user guides at all-guides.com Exploded View and Parts List 6-3 VCR 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...
All manuals and user guides at all-guides.com Exploded View and Parts List 6-4 DVD Mechanical Parts H107 H105 H106 H103 H102 S.N.A. H108 H212 H104 H241 H250 H211 H203 H207 H208 H202 S.N.A. H204 H206 H205 H210 H209 Samsung Electronics...
All manuals and user guides at all-guides.com PCB Diagrams 9-3 Function-Timer (DVD-V85K/V72K/V55K/V52K) COMPONENT SIDE CONDUCTOR SIDE Samsung Electronics...
All manuals and user guides at all-guides.com PCB Diagrams 9-4 Function-Timer (DVD-V12500/V12000/SV-DVD2EK) COMPONENT SIDE CONDUCTOR SIDE Samsung Electronics...
All manuals and user guides at all-guides.com Schematic Diagrams Block Identification of Main PCB VCR MAIN PCB <Conductor Side> <Component Side> DVD MAIN PCB <Component Side> Samsung Electronics 10-2...
Page 74
All manuals and user guides at all-guides.com Schematic Diagrams 10-1 S.M.P.S. Samsung Electronics 10-3...
Page 91
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 92
´ 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 93
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 94
Lever FL Cassette-R ´ at disassembling and reassembling. Fig. 1-5 Lever FL Door Removal RAIL [B] Œ HOLDER FL ´ LEVER FL CASSETTEE -R CASSETTEE ASS`Y "A" BOSS [A] Fig. 1-4 Holder FL Cassette Ass’y Removal Samsung Electronics...
Page 98
TIMING POINT 3 Fig. 1-14 Gear Loading Drive, Slider Cam, Lever T, S Load Ass’y Removal PIN A PIN C PIN D PIN B ˇ SLIDER CAM Fig. 1-15 Gear Loading Drive, Slider Cam, Lever Load S, T Ass’y Assembly Samsung Electronics...
Page 99
Main Base to the Mark[B]. ˇ BAND BRAKE ASS`Y ´ LEVER TENTION ASS`Y Œ SPRING TENTION LEVER Fig. 1-16 Lever Pinch Drive, STOPPER Lever Tension Drive Removal "A" MARK[B] Fig. 1-17 Lever Tension Ass’y, Band Brake Ass’y Removal Samsung Electronics...
Page 100
´ GEAR IDLE "B" ´ GEAR IDLE HOOK "C" HOOK(A) ˇ SPRING BRAKE Œ LEVER S BRAKE ASS`Y HOOK(C) HOOK(B) ´ LEVER T BRAKE ASS`Y Fig. 1-19 Gear Idle Ass’y Removal Fig. 1-18 Lever Brake S, T Ass’y Removal Samsung Electronics 1-10...
Page 101
Center Ass'y as shown in detail B. ´ DISK T REEL Œ WASHER SLIT ´ HOLDER CLUTCH ASS`Y Fig. 1-20 Disk S, T Reel Removal DETAIL A <BAD> SPRING <GOOD> DETAIL B SPRING <BAD> <GOOD> Fig. 1-21 Holder Clutch Ass’y Removal 1-11 Samsung Electronics...
Page 102
´ GEAR CENTER ASS`Y Fig. 1-24 Guide Cassette Door Removal Fig. 1-22 Lever Up Down Ass’y Removal GEAR CENTER ASS'Y GUIDE LEVER UP DOWN ASS'Y RING GEAR POST HOOK MAIN BASE Fig. 1-23 Lever Up Down Ass’y Removal Samsung Electronics 1-12...
Page 103
Œ LEVER UNIT PINCH ASS`Y Œ SPRING #9 GUIDE ´ LEVER #9 GUIDE ASS`Y "B" ´ PLATE JOINT ˇ SPRING PINCH DRIVE Fig. 1-26 Lever #9 Guide Ass’y Removal Fig. 1-25 Lever Unit Pinch Ass’y, Plate Joint, Spring Pinch Drive Removal 1-13 Samsung Electronics...
Page 104
2) Lift the FE Head ´. 2) Remove the screw Œ. 3) Lift the ACE Head Ass’y ´. Œ FE HEAD Œ SCREW ´ HEAD ACE ASS`Y Fig. 1-27 FE Head Removal Fig. 1-28 ACE Head Removal Samsung Electronics 1-14...
Page 105
2) When reinstalling, Don't push down too much on Screw Driver. Œ 3 SCREWS Fig. 1-29 Slider S, T Ass’y Removal ´ PLATE GROUND DECK ˇ CYLINDER ASS'Y Fig. 1-30 Plate Ground Deck, Cylinder Ass’y Removal 1-15 Samsung Electronics...
Page 106
Base. There should have no gap between the head of screws and the top side of Main Base. After reinstalling, adjusting the tape transport system again. Œ 3 SCREWS Fig. 1-31 Belt Pulley Removal ´ MOTOR CAPSTAN ASS'Y Fig. 1-32 Damper Capstan,Motor Capstan Ass’y Removal Samsung Electronics 1-16...
Page 107
3) Rotate Gear Worm Œ clockwise using screw driver Œ HOOK again up to the state of eject mode and then pick out the tape.(Refer to Fig.1-35) SLEEVE-HEAD CLEANER FRAME Fig. 1-34 Post #8 Guide Ass’y Removal Fig. 1-36 1-17 Samsung Electronics...
Page 108
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 1-18...
Page 109
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 110
Fig. 2-3 Location of ACE Head Adjustment Screw ADJUSTMENT 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 111
) driver to obtain a flat video RF envelope as shown in Fig. 2-8. IDEAL ENVELOPE S HEIGHT TOO HIGH T HEIGHT TOO HIGH S HEIGHT TOO LOW T HEIGHT TOO LOW GUIDE ROLLER S GUIDE ROLLER T Fig. 2-8 Guide Roller S, T Height Adjustment Samsung Electronics...
Page 112
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...