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Reference Information

14-4

Samsung Electronics

14-4-1 Front Loading

(1) When a video cassette is inserted into the cassette

holder and pushed furthermore, FL arm lever is
rotated by motion of the cassette holder. The rotation
of FL arm lever makes the horizontal moving of FL
drive slider.

(2) When the information of Switch Detect is

transmitted to the microcomputer, the loading motor

starts to rotate.

(3) The rotation is transmitted in a sequence shown

below :

Loading motor - worm gear - worm wheel -
FL Cam Gear - FL Drive Slider - Arm Lever -
Cassette Holder

(4) The video cassette is horizontally moved.
(5) The cassette tape is vertically moved.

In this case, the cassette lid is opened.

(6) The cassette tape is set on the reel disc, and loading

operation completes.

(7) The cassette tape is loaded.
(8) The status becomes full loading.
(9) When the cassette is out, the reverse steps of the

above procedure are carried out.

Fig. 14-5

Cassette IN

Switch Detect ON

Microcomputer

Microcomputer

Loading Motor ON

Loading Motor

Worm Gear

Worm Wheel

FL Cam Gear

FL Drive Slider

Arm Lever

Cassette Holder

Cassette Horizontal Motion

Cassette Vertical Motion

Cassette Door Open

Cassette Loading Complete

Tape Loading

Full Loading Mode

14-4 Basis of the Mechanism

Fig. 14-6 Drive Transmission Path

Arm lever

F L drive slider

Loading motor

Worm wheel

F L camgear

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Summary of Contents for DVD-V5600

Page 1: ... 6Head Hi Fi VCR Ø WHA Playback Support Manual DVD VCR COMBINATION Merit Character regarding Product SERVICE MANUAL DVD V5600 V6600 DVD V5600 DVD V6600 ELECTRONICS Samsung Electronics Co Ltd MAR 2006 Printed in Korea AK82 01016A This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable international and or domestic law ...

Page 2: ...VCR Adjustment 3 1 3 2 DVD Adjustment 3 5 3 3 VCR Mechanical Adjustment 3 8 4 Disassembly and Reassembly 4 1 4 26 4 1 Cabinet and PCB 4 1 4 2 Circuit Board Locations 4 3 4 3 VCR Deck Parts Locations 4 4 4 4 VCR Deck 4 7 4 5 The table of cleaning Lubrication and replacement time about principal parts 4 21 4 6 DVD Deck 4 22 5 Trouble Shooting 5 1 5 30 6 Exploded View and Parts List 6 1 6 12 6 1 Cabi...

Page 3: ... Function PCB 10 7 11 Schematic Diagrams 11 1 11 18 11 1 S M P S VCR Main PCB 11 3 11 2 Power Block VCR Main PCB 11 4 11 3 SYSCON SERVO OSD VCR Main PCB 11 5 11 4 A V Block VCR Main PCB 11 6 11 5 F Timer Block VCR Main PCB 11 7 11 6 Hi Fi Block VCR Main PCB 11 8 11 7 TM Block VCR Main PCB 11 9 11 8 I O VCR Main PCB 11 10 11 9 SECAM Block VCR Main PCB 11 11 11 10 A2 NICAM Block VCR Main PCB 11 12 1...

Page 4: ...put Output 13 41 13 11 DVD System Control 13 43 13 12 DVD RF 13 44 13 13 DVD Servo 13 45 13 13 DVD Data Processor 13 48 13 14 DVD Video 13 49 13 15 DVD Audio 13 51 14 Reference Information 14 1 14 34 14 1 VCR Deck Operating Description 14 1 14 2 Basic Configuration of Mechanism 14 1 14 3 Main Mechanism and Functions 14 2 14 4 Basis of the Mechanism 14 4 14 5 System Control 14 9 14 6 System Control...

Page 5: ...erwriters Laboratories UL 1270 40 7 With the instrument s AC switch first in the ON position and then in the OFF position measure from a known earth ground metal water pipe conduit etc to all exposed metal parts of the instrument antennas handle brackets metal cabinets screw heads metallic overlays control shafts etc espe cially any exposed metal parts that offer an electri cal return path to the ...

Page 6: ...nched out of place or frayed wiring Do not change spacing between a component and the printed circuit board Check the AC power cord for damage 5 Components parts and or wiring that appear to have overheated or that are otherwise damaged should be replaced with components parts and or wiring that meet original specifications Additionally determine the cause of overheating and or damage and if neces...

Page 7: ...d lead last 2 The service precautions are indicated or printed on the cabinet chassis or components When servic ing follow the printed or indicated service precau tions and service materials 3 The components used in the unit have a specified flame resistance and dielectric strength When replacing components use components which have the same ratings Components identi fied by shading by or by in th...

Page 8: ...posure of the assem bly 3 Use only a grounded tip soldering iron to solder or unsolder ESD devices 4 Use only an anti static solder removal devices Some solder removal devices not classified as anti static can generate electrical charges suffi cient to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a ...

Page 9: ... sheet This gives them the same ground as the sheet 4 Remove the optical pick up block 5 Perform work on top of the conductive sheet Be careful not to let your clothes or any other static sources to touch the unit 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 Fig 1 3 6 Short the short terminal on the PCB wh...

Page 10: ... Assy 3 Make solder land 2 points short on Pick up See Fig 1 4 4 Disassemble the Pick up 1 5 2 Assembly 1 Replace the Pick up 2 Remove the soldering 2 points on Pick up 3 Reassemble the Deck Assy PICK UP ASS Y SOLDER LAND 2 POINTS SHORT Note If the assembly and disassembly are not done in correct sequence the Pick up may be damaged Fig 1 4 ...

Page 11: ... Initial CH60 Audio DVD VCR RCA jack Euro Scart Socket Audio DVD only COAXIAL RCA jack Video DVD VCR RCA jack Euro Scart Socket Video DVD only S Video out RGB out Euro Scart Socket Tape format VHS type video tape S VHS type Video tape Color system PAL NTSC4 43 NTSC playback on PAL TV Tuning system B G D K Video S N Above 43dB standard recording Resolution Above 240 lines standard recording Audio S...

Page 12: ...roduct SAMSUNG 06 year MIDAS PAL Combo DVD V5600 V6600 Have same features in product operation But Use Different outlook both DVD V5XXX model and DVD V6XXX Model use ES8380 Phoenix DVD Processor of ESS technology which support MPEG4 DivX file Playback 1 Generally All the features in User Operating is same with 05 product 2 But in view of Circuitry Architecture RF IC for DVD Deck Servo operation is...

Page 13: ...mote Control Batteries for Remote Control AK59 00052A AC43 12002H Model Standard of DVD V5600 XSA Model Standard of DVD V5600 XSA S N A Model Standard of DVD V5600 XSA Model Standard of DVD V5600 XSA Model Standard of DVD V5600 XSA AK68 00961A AC39 22071Z AC39 42001U AC39 00017A Owners Instructions Video Audio Cable RF Cable ...

Page 14: ...Product Specification 2 4 Samsung Electronics MEMO ...

Page 15: ...etting 3 When replacing the cylinder ass y be sure to adjust the X Point and Head switching adjustment 4 How to adjust Intermittently short circuit the Test Point on VCR Main PCB with pincers to the adjustment mode If the corresponding adjustment button is pressed the adjustment is performed automatically When the adjustment is completed be sure to turn the power off 3 1 1 a Location of adjustment...

Page 16: ...3 2 Alignment and Adjustments Samsung Electronics 3 1 1 b TEST location for adjustment mode setting Fig 3 2 VCR Main PCB Top View Short Circuit for few seconds and release Just one time ...

Page 17: ...the remote control 4 After selecting the option number is completed press the button of remote control If button is pressed the selected number is changescolor See Fig 3 4 5 Press the ENTER button of remote control again to store the option number 6 Turn the Power off 1 NVRAM Option is adjusted in the factory 2 In case VCR Main PCB Micom IC601 and NVRAM IC603 EEPROM are replaced be sure to set the...

Page 18: ...36 38 42 44 47 48 49 50 51 52 55 57 58 61 63 65 66 DVD V6600 XSG 6 7 8 9 10 15 17 18 20 22 30 34 36 38 42 44 47 48 49 50 51 52 55 57 58 61 63 65 66 DVD V6600 SAM 6 7 8 9 10 15 17 18 20 22 30 34 36 38 42 44 47 48 49 50 51 52 57 58 61 63 65 66 DVD V5600 V6600 XFA 6 7 8 9 10 15 17 18 20 25 27 30 35 38 41 42 44 47 48 49 50 51 52 57 58 61 63 65 66 DVD V6600 AND 6 7 8 9 10 11 13 15 16 17 18 20 30 34 36 ...

Page 19: ...ent and Adjustments 3 5 Samsung Electronics 3 2 DVD Adjustment 3 2 1 Location of Test Point Pin 142 AIC2 AIC1 VIC1 PIC2 DIC3 AIC4 DIC1 MDIC1 DIC2 DIC6 DIC7 Fig 3 5 Location of test Point DVD Main PCB Top Side ...

Page 20: ...ec and Test Point 3 2 2 Skew Adjustment Test Disc Adjustment Spec Test Point Adjustment Location TDV 533 Pin 142 Ass y Deck Top Side Chapter 14 Flat Waveform DVD Main PCB Top Side See Fig 3 6 See Fig 3 5 Fig 3 6 Ass y Deck Top Side Test Disc Service not Available Table 3 2 ...

Page 21: ...u have to go back to Chapter 14 and adjust again If you cannot obtain a Flat waveform then the unit is defective Note The Deck must be in a horizontal position Use both A and B screws to adjust TypicalWaveformbeforeAdjustment WaveformafterCorrectAdjustment Fig 3 7 Envelope Waveform 3 2 3 Firmware Upgrade with CD Follow as below 1 Power On the SET 2 Play Upgrade Disc 3 Then SET is automatically Upg...

Page 22: ...eference for the transport adjustment To maintain the height of the tape guide and prevent damage do not apply excessive force onto the main base Fig 3 8 Location of Tape Transport Adjustment Fig 3 9 Tape Travel Diagram TENSION POST 3 GUIDE POST GUIDE ROLLER S SUPPLY REEL DISK FULL ERASE HEAD TI LT SCREW AZIMUTH SCREW X POSITION ADJUST SLIT TAKE UP REEL DISK CYLINDER ASS Y GUIDE ROLLER T 8 GUIDE P...

Page 23: ...rinkle is still observed at the tape guide perform the tilt adjustment of the AC head 1 AC Head Assembly Adjustment a AC HEAD HEIGHT ADJUSTMENT 1 Run the alignment tape Color bar in the playback mode 2 Observe surface of the audio head using a dental mirror 3 Turn screw C clockwise or counterclockwise until the gap of lower tape edge and the lower edge of the control head is about 0 25mm Refer to ...

Page 24: ...ower flange of tape guide as shown in Fig 3 12 B 3 If a curl or wrinkle of the tape occurs slightly turn the screw A tilt adjust on the AC head ass y 4 Reconfirm the AC head height Fig 3 12 Tape Guide Check c AUDIO AZIMUTH ADJUSTMENT 1 Load alignment tape Mono scope and playback the 7KHz signal 2 Connect channel 1 scope probe to audio output 3 Adjust screw B to achieve maximum audio level See Fig ...

Page 25: ...ons then adjustment is operates automatically See Fig 3 1 4 Connect the CH 1 probe to Envelope the CH 2 probe to H D switching pulse and then trigger to CH 1 5 Insert the driver into the X Point adjustment hole and adjust it so that envelope waveform is maximum Test point TP2 Audio Output TP3 Envelope TP4 H D S W Trigger TP5 Control Pulse Fig 3 13 Location of Test point VCR Main PCB Top View CONTR...

Page 26: ... follows Note a Maximum output of the video RF envelope b Minimum output of the video RF envelope at the entrance side c Minimum output of the video RF envelope at the center point d Maximum output of the video RF envelope at the exit side 4 If the section A in Fig 3 15 does not meet the specification adjust the guide roller S up or down 5 If the section B in Fig 3 15 does not meet the specificati...

Page 27: ...ope CH 1 to the Envelope and CH 2 to the H D SW Pulse for triggering 8 Turn the guide roller heads with a flat head driver to obtain a flat video RF envelope as shown in Fig 3 16 Fig 3 16 Guide Roller S T Height Adjustment IDEAL ENVELOPE SHEIGHTTOOHIGH SHEIGHTTOOLOW THEIGHTTOOHIGH THEIGHTTOOLOW GUIDE ROLLER S GUIDE ROLLER T ...

Page 28: ...PE Fig 3 17 Video Envelope Rising when Operation mode Changes from RPS to Play Mode 4 Envelope Check 1 Make recordings on T 120 E 120 and T 160 E 180 tape Make sure the playback output envelope meets the specification as shown in Fig 3 18 2 Play back a self recorded tape recording made on the unit using with T 120 E 120 The video envelope should meet the specification as shown in Fig 3 18 In SP mo...

Page 29: ... ass y drives the disk reel S T through gear idler by rotation of gear center ass y 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 specifications replace the holder clutch ass y and then recheck MODE TORQUE g cm GAUGE PB 42 11 Cassette Torquemeter RPS 145 30 Cassette Torque...

Page 30: ...3 16 Alignment and Adjustments Samsung Electronics MEMO ...

Page 31: ...0 B Fig 4 1 Cabinet Top Removal 4 1 2 Ass y Bottom Cover Removal Œ RELEASE 2 HOOKS Bottom View 4 1 4 Function PCB Removal Œ RELEASE 1 HOOK Fig 4 4 Function PCB Removal Fig 4 2 Ass y Bottom Cover Removal Œ RELEASE 3 HOOKS Top View RELEASE 3 HOOKS Bottom View Fig 4 3 Ass y Front Panel Removal 4 1 3 Ass y Front Panel Removal ...

Page 32: ...1 5 Chassis Removal REMOVE 4 SCREWS 4 X 12 Y ˆ REMOVE 3 SCREWS 3 X 8 Y Œ REMOVE 2 SCREWS 3 X 12 Y ˇ REMOVE 3 SCREWS 3 X 12 Y REMOVE 2 SCREWS 3 X 8 Y Fig 4 5 Chassis Removal 4 1 6 VCR Main PCB Removal Œ REMOVE 4 SCREWS 4 X 12 Y Fig 4 6 VCR Main PCB Removal ...

Page 33: ...Disassembly and Reassembly 4 3 Samsung Electronics 4 2 Circuit Board Locations VHS MAIN PCB DVD MAIN PCB FUNCTION TIMER PCB Fig 4 7 Circuit Board Locations ...

Page 34: ...nd Reassembly Samsung Electronics 4 3 VCR Deck Parts Locations 4 3 1 Top View ˇ ˆ Ø Œ Fig 4 8 Top parts Location 1 Œ GEAR FL CAM ASS Y MOTOR LOADING ˇ ASS Y LEVER ARM ASS Y HOLDER CASSETTE ˆ LEVER DOOR Ø SLIDER FL DRIVE ...

Page 35: ... Ø Ô Ò ˇ ˆ Fig 4 9 Top Parts Location 2 Œ FE HEAD ASS Y CYLINDER ˇ ASS Y CE HEAD ASS Y LEVER UNIT PINCH ˆ ASS Y LEVER 9 GUIDE Ø ASS Y LEVER TENSION ASS Y BAND BRAKE DISK S REEL ASS Y LEVER S BRAKE GEAR IDLE Ô LEVER IDLE ASS Y LEVER T BRAKE Ò DISK T REEL ...

Page 36: ...amsung Electronics 4 3 2 Bottom View Œ ˇ ˆ Ø Fig 4 10 Bottom Parts Location Œ GEAR JOINT 1 GEAR JOINT 2 ˇ BRAKET GEAR ASS Y MOTOR CAPSTAN ˆ ASS Y LEVER T LOAD Ø GEAR LOADING DRIVE ASS Y LEVER S LOAD ASS Y CLUTCH BELT PULLEY SLIDER CAM ...

Page 37: ... Holder Cassette Œ in this time you have to grasp the Lever Lock Continuously until the Ass y Holder Cassette Œ is taken out completely Note Be sure to insert Lever Lock in the direction of A to prevent separation and breakage of the Lever Lock at disassembling and reassembling A ŒASS Y HOLDER CASSETTEE BOSS A LEVER LOCK RAIL B Fig 4 11 Ass y Holder Cassette Removal 4 4 2 Ass y Lever Arm Removal 1...

Page 38: ... 13 3 Remove the Gear FL cam Note When reinstalling be sure to reassemble Slider FL drive Œ after you insert the Boss of Lever ARM R in Groove of Slider Fl drive Œ Assembly Align the Gear FL Cam Œ with the Gear worm wheel Post as shown drawing Refer to Timing point Œ SLIDER FL DRIVE GEAR FL CAM Fig 4 14 Slider FL Drive Removal 4 4 3 Lever Door Removal 1 Release the Hook and Remove the Lever Door Œ...

Page 39: ...Wheel Removal 1 Remove the Gear Worm wheel Œ Œ GEAR WORM WHEEL Fig 4 16 Gear Worm Wheel Removal 4 4 6 Cable Flat Removal 1 Remove the Drum connecting part of Cable Flat Œ from Connector Waffer ˇ ˇ CONNECTOR WAFER Œ CABLE FLAT CONNECTOR WAFER Fig 4 17 Cable Flat Removal ...

Page 40: ... Gear Joint 2 as shown Fig 4 20 Refer to Timing point1 2 Confirm the Timing Point 2 of the Gear Joint 2 and Slider Cam ˇ GEAR JOINT 1 ˇ GEAR JOINT 2 Œ SCREW BRAKET GEAR Fig 4 19 Bracket Gear Gear Joint 1 2 Removal TIMING POINT 1 TIMING POINT 2 Œ GEAR JOINT1 GEAR JOINT2 ˇ SLIDER CAM Fig 4 20 Gear Joint 1 2 Assembly 4 4 7 Ass y Motor Loading Removal 1 Remove the Screw Œ 2 Remove the Ass y Motor Load...

Page 41: ... Cam ˇ as shown in drawing Refer to Timing Point 3 LEVER LOAD S Œ LEVER LOAD T PIN A PIN C PIN B PIN D ˇ SLIDER CAM TIMING POINT 1 TIMING POINT 2 TIMING POINT 3 Fig 4 22 Gear Loading Drive Slider Cam Ass y Lever Load S T Assembly 4 4 9 Gear Loading Drive Slider Cam Ass y Lever Load S T Removal 1 Remove the Belt Pulley Refer to Fig 4 38 2 Remove the Gear Loading Drive Œ after releasing Hook A in th...

Page 42: ...n be sure to apply Grease on the post 2 Take care not to touch stain on the felt side and not to be folder and broken Ass yBand brake 3 After Ass y Lever Tension seated Rotate stopper of Main Base to the Mark B STOPPER A ˇ ASS Y BAND BRAKE ASS Y LEVER TENTION Œ SPRING TENTION LEVER MARK B Fig 4 24 Ass y Lever Tension Ass y Band Brake Removal 4 4 11 Lever Pinch Drive Lever Tension Drive Removal 1 R...

Page 43: ...LE HOOK C GEAR IDLE B Fig 4 26 Ass y Gear Idle Removal 4 4 13 Ass y Lever Brake S T Removal 1 Release the Hook A and the Hook B C in the direction of arrow as shown in Fig 4 25 2 Lift the Ass y Lever S T Brake Œ with spring brake ˇ Assembly 1 Assembly the Ass y Lever S Brake Œ on the Main Base 2 Assembly the Ass y Lever T Brake with spring brake ˇ Note Take extreme care not to be folded and transf...

Page 44: ...n detail A 2 Don t push Ass y Holder Clutch down with exces sive force Just insert Holder Clutch Ass y into post center with dead force and Rotate it smoothly Be sure to confirm that spring is in the slit of Ass y Gear Center as shown in detail B Œ REEL S REEL T Œ WASHER SLIT ASS Y CLUTCH DETAIL A DETAIL B Fig 4 27 Disk S T Reel Removal Fig 4 28 Ass y Holder Clutch Removal 4 4 15 Disk S T Reel Rem...

Page 45: ...an gular holes on Main Base as shown in Fig 4 30 2 Lift the Lever Ass y Up Down Œ about 35 Refer to Fig 4 30 3 Insert Ring of the Ass y Gear Center in the Guide of the Ass y Lever Up Down Œ 4 Insert the Ass y Gear Center in the post on Main Base 5 Push down the Ass y Lever Up Down Œ for locking of the Hook Note 1 Take care not to separate and sentence does not mark sense 2 Be sure to confirm that ...

Page 46: ... to apply grease on the post pinch roller Œ ASS Y LEVER UNIT PINCH PLATE JOINT ˇ SPRING PINCH DRIVE Fig 4 32 Ass y Lever Unit Pinch Plate Joint Spring Pinch Drive Removal 4 4 20 Ass y Lever 9 Guide Removal 1 Remove the Spring 9 Guide Œ 2 Lift the Ass y Spring 9 Guide in the direction of arrow A Note 1 Take extreme care not to get grease on the tape Guide Post 2 After reinstalling check the bottom ...

Page 47: ...y AC Head Removal 1 Pull out the FPC from connector of Ass y AC Head 2 Remove the screw Œ 3 Lift the Ass y AC Head Œ SCREW ASS Y HEAD AC Fig 4 35 Ass h AC Head Removal 4 4 21 FE Head Removal 1 Remove the Screw Œ 2 Lift the FE Head Œ FE HEAD Fig 4 34 FE Head Removal ...

Page 48: ... 3 Lift the Ass y Cylinder ˇ Assembly 1 Match the 3 holes in the bottom of Ass y Cylinder ˇ to the 3 holes of Main Base as attending not to drop or knock the Ass y Cylinder ˇ 2 Tighten the 1 Screw Œ 3 Match the Plate Ground Deck to the Hole of Base Main 4 Tighten the other 2 Screws Œ Note 1 Take care not to touch the Ass y Cylinder ˇ and the tape guide post at reinstalling 2 When reinstalling Don ...

Page 49: ...ere is gap between the head of screws and the top side of Main 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 ASS Y MOTOR CAPSTAN Œ 3 SCREWS A B C Fig 4 39 Ass y Motor Capstan Removal 4 4 25 Hook Capstan Belt Pulley Removal 1 Remove the Hook Capstan Œ after realeasing Hook in the direction arrow as...

Page 50: ...lutch counterclockwise after inserting screw driver in the hole of frame s bottom in order to wind the unwinded tape Refer to Fig 4 43 If you rotate Gear Worm Œ continuously when tape is in state of unwinding you may cause a tape contamination by grease and tape damage Be sure to wind the unwinded tape in the state of set horizently 3 Rotate Gear Worm Œ clockwise using screw driver again up to the...

Page 51: ... 8 GUIDE SHAFT CAPSTAN SHAFT 9 GUIDE POST 3 GUIDE POST GUIDE ROLLER S T O O O O O O O CYLINDER ASS Y O O O O O O O O O FE HEAD O O O O O O O ACE HEAD O O O O O O O O O PINCH ROLLER O O O O O O O O O POST REEL S T SLEEVE TENSION POST CENTER LEVER IDLE BOSS 2Point CAPSTAN MOTOR PULLEY O O O O O BELT PULLEY O O O O O O O HOLDER CLUTCH ASS Y O O O O O O O O O GEAR CENTER ASS Y O O O O O O O O O GEAR I...

Page 52: ...y and Reassembly Samsung Electronics 4 6 DVD Deck 4 6 1 Holder Chuck Removal 1 Push 4 Hooks Œ in the direction of arrow A and lift up the Holder Chuck Fig 4 44 Holder Chuck Removal HOLDER CHUCK Œ 2 HOOKS Œ 2 HOOKS A A ...

Page 53: ...val 1 Insert a Screw Driver Œ into Emergency Hole and push the Slider Housing ˇ in the direction arrow A 2 When the Tray Disc comes out a little pull it in the direction arrow B by hand Fig 4 45 Tray Disc Removal B ˇ SLIDER HOUSING TRAY DISC A Œ SCREW DRIVER EMERGENCY HOLE ...

Page 54: ... 3 Assy P U Deck Removal 1 Remove the 4 Soldering Œ SL SL SP SP 2 Remove the 1 Screw and lift up the Ass y P U Deck ˇ Fig 4 46 Assy P U Deck Removal 1 SCREW ˇ ASS Y P U DECK CHASSIS SUB Œ 4 SOLDERING Assembly Point SL BLK SP BLK TM BLK TM BLK SL RED SP RED ...

Page 55: ...the direction arrow B 4 Push the 1 Hook ˆ in the direction of arrow C and lift up the Slider Housing 5 Remove the Belt Pulley Ø and 2 Screws Ass y Motor Load 6 Push the 1 Hook in the direction of arrow D and lift up the Gear Pulley Gear Tray Ô Fig 4 47 Ass y Housing Removal B D A A C SLIDER HOUSING ˇ ASS Y PCB DECK Œ 2 SOLDERING 2 SCREWS Ø BELT PULLEY Ô GEAR TRAY GEAR PULLEY 1 HOOK ˆ 1 HOOK ASS Y ...

Page 56: ...ews ˆ and lift up Motor Feed Ass y Ø 4 Remove the 2 Screws and lift down Motor Spindl Ass y 5 Remove the 3 Screws and remove 3 Holder Cam Skew Shaft Pick Up Ô Ass y Pick Up 6 Remove the 1 Screws Ú and remove Gear Back Lash Æ Fig 4 48 Ass y Bracket Deck Removal GEAR FEED B GEAR FEED A ˆ 2 SCREWS Ø MOTOR FEED ASS Y Ú 2 SCREWS 2 SCREWS MOTOR SPINDLE CHASSIS SUB 3 HOLDER CAM SKEW 3 SCREWS Ô SHAFT PICK...

Page 57: ...ower Detected stand by LED OFF F1SD01 is normal D1SS11 D1SF02 SHORT and OPEN are normal Check feedback IC1S02 Change short circuited or opened parts Change fuse Check 2 st Voltage and D1SS12 Replace SCS11A Is there voltage at Collector of SCS11A Operation of SCS11A is normal ...

Page 58: ...601 reset Check the soldering around the IC601 Change IC701 Key operatious such as STOP PLAY OPEN are normal Check the circuity around the swich check the condition of commmunication with Main Micom IC601 67 SCLK 65 TXD 66 RXD 3 RRQ 83 SRQ Check the circuity around IC601 reset Check the soldering around IC601 good XT602 12MHz oscillation is normal STOP PLAY OPEN Key operatious are normal XT602 Wav...

Page 59: ...ss play button Play indicator in the display Press play key in remote control Mechanism operation See PB Video audio missing in play mode See Mechanism Does Not Operate In Play Mode Check timer Check IC601 XT602 See Video Missing In Ee Mode PB Video See video missing in play mode VCR Section Yes No Yes No Yes No Yes No Yes No ...

Page 60: ...y button Turn VCR power on Mechanism Doesn t Operate In Play Mode Tape loading operation Load IC601 85 low Cylinder rotation SW 25hz IC601 18 CYL FG PG IC601 90 Check cylinder Check Start S602 IC601 Check CN604 pin 8 12V A VCR Section Yes Yes No Yes No Yes No Yes No ...

Page 61: ...onics Capstan rotation S T Reel IC601 79 80 Prog sw state IC601 10 11 75 Change IC601 Take up reel sensor supply reel sensor PT601 PT602 See Capstan does not rotate DC Pulse A Yes No Yes Check Loading Motor Mechanism or SW601 Stop Mode ...

Page 62: ...Load VCR with a blank tape and press record button REC mode Safety tab Full Erase H IC601 59 See Audio missing in record mode Change SW602 Check IC601 Change tape See Play mode doesn t operate REC Video See video missing in record mode VCR Section Yes No Yes EJECT Yes No Yes No Yes No ...

Page 63: ...n t Operate F FWD indicator in the display Press FF key in remote control Mechanism state IC601 10 11 75 Check timer Change IC601 XT602 Capstan motor rotation See capstan does not rotate See mechanism does not operate in play mode Check mechanism VCR Section Yes No Yes No F FWD No ROTATE No ...

Page 64: ...rward search Check IC601 Check capstan motor Is capstan speed changed Search operation Noise bar locking END Adjust A CE head Change deck Change IC601 See play doesn t operate Control pulse IC601 82 VCR Section Yes No Yes No Yes No Yes No Yes No Fwd Search Doesn t Operate No ...

Page 65: ...C601 Check SW604 casset switch IC601 Check DM B line Change IC601 IC601 24 Low 0V IC601 25 High 5V IC601 24 High 5V IC601 25 Low 0V Check cassett loading mechanism CN604 8pin 12V Casset sen IC601 81 High Check power of loading motor VCR Section Yes No Yes No No Yes Yes No Yes No Cassette Loading Mechanism Does Not Operate ...

Page 66: ...k TM block Tuner mode operation IC301 61 video out IC802 13 video in IC802 14 video out Check Q811 R844 Check C355 IC301 48 Check IC601 IC301 68 clock 69 data video Check IC802 Check IC802 Check line out VCR Section Yes No Yes No Yes No No Yes Yes Yes Video Missing In EE Mode No No ...

Page 67: ... Record Mode IC301 48 50 52 video signal out No defect record mode E E mode and IC301 61 check video signal out IC301 78 check REC fm signal Change Q307 C304 IC301 94 SP IC301 88 SLP check REC fm signal Check CN301 connection VCR Section Yes Yes No No Yes No ...

Page 68: ... R6P10 Check video head Check Q301 C395 Check IC601 24 Check video out line See page 6 6 video missing in EE mode Video FM IC301 21 Video IC301 78 IC301 65 Video signal IC6P01 19 Video signal IC301 61 H D SW IC301 70 Check IC802 C380 Yes No No Yes VCR Section Yes No No Yes No No Yes Yes Yes Video Missing In Play Mode No ...

Page 69: ...eo in Record mode Color signal IC301 58 Color killer IC301 33 2V Change IC301 Check the REC line See page 9 6 Video missing in record mode Check XT301 Change XT301 Change IC301 Yes No No Yes VCR Section Yes No No Yes Color Missing In Record Mode ...

Page 70: ...ssing In Play Mode FM ENV IC301 25 Color monitor IC301 58 Color killer IC301 33 2V Color rotery IC301 57 Change IC301 Check IC301 27 34 XT301 Check IC601 29 See page 9 7 Video missing in play mode Check IC301 61 Yes No VCR Section Yes No No Yes No Yes ...

Page 71: ...de Check tuner and IC4N01 Check IC601 Check R517 R518 R509 R510 Change IC501 Check C851 C852 L803 L804 IC501 78 80 audio signal Check IC501 38 39 CLK DATA IC501 51 53 audio signal input IC801 1 3 audio signal Check IC801 TUNER LINE No No No No Yes VCR Section Yes No Yes Yes Yes Audio Missing In EE Mode ...

Page 72: ...ctronics Missing audio IC501 7 69 audio signal IC501 26 audio FM Check cylinder Change IC501 Check L504 C512 R503 C513 change IC501 Check audio missing in EE mode MONO HIFI MONO VCR Section Yes Yes No Yes No Audio Missing In REC Mode ...

Page 73: ...udio signal IC301 68 69 Check CLOCK DATA Check C523 R511 R512 Check IC301 12 14 and change IC301 Change IC501 IC301 10 audio signal IC301 100 audio fm signal IC301 5 MIX signal audio 70khz CN3A01 4 oscillation Check audio missing in PB mode Check PB mode Check A CE head MONO Yes No Yes No Yes No Yes No Yes No Yes No No No ...

Page 74: ...ace the VCR in pb mode Change IC501 Audio Missing In PB Mode Check L3A01 R3A25 Change IC301 Check ACE head C3A16 and change IC301 Audio select IC501 78 80 audio fm mixed Check IC501 40 A H D SW change cylinder or IC501 HIFI MONO IC301 5 audio signal VCR Section Yes No Yes No ...

Page 75: ...leshooting 5 19 Samsung Electronics Play IC601 93 C FG IC601 87 CTL pulse Check CTL pulse AC level SP SLP over 1vp p Change IC601 Check A CE head Check CN604 1 Yes Yes No Yes No No Servo Lock No VCR Section ...

Page 76: ...4 3 AL 5V CN604 9 3 2V CN604 5 2 6V CN601 3 output PWM IC601 10 output PWM Check capstan motor Check R660 Check R609 Change IC601 Check IC601 Check B in the power block Check PC5V 5V at line in the power block Yes No Yes No No Yes No Yes Yes No Capstan Does Not Rotate No No VCR Section ...

Page 77: ...s CN604 6 12V CN604 3 5V CN604 12 2 5V Check cylinder motor CN601 58 76 PWM OUT Check 5V line Check 12V ATPC 12V LINE in the power block Change IC601 Check R631 R617 R617 C609 C610 Yes Yes No Yes No No Drum Does Not Rotate No Yes VCR Section ...

Page 78: ...22 Samsung Electronics No Focus Incoming DIC1 172 has data input Check connection CN1 Check DIC1 MDIC1 connection circuit Yes MDIC1 27 28 has data Check MDIC1 circuit and soldering Yes No DVD Section DIC1 172 Waveform No ...

Page 79: ...sung Electronics No pick up home positing MDIC1 20 input has data Check the Sled Motor and connection Check DIC1 MDIC1 connection Yes No SL SL MDIC1 13 14 output are normal Check MDIC1 Yes No MDIC1 20 SLO Waveform DVD Section ...

Page 80: ...onics NO LD CD ON DIC1 157 is 3 3V Current exceeds 0 1A LD out pick up replace Open check in related circuit Check DIC1 Yes Yes No No Q2 emitter terminal voltage and 3 6V real voltage difference into 10ohm DVD Section Q2 Emitter Waveform ...

Page 81: ... 3V Pick up transfer smooth Time out due to many jump counts Check DIC1 peripheral circuit DIC1 174 TRO output is normal MDIC1 25 26 T T terminal outputs are normal Check CN1 and pick up Check MECHA Check DIC1 144 terminal Check DIC1 peripheral circuit Yes Yes Yes Yes Yes No No No No No TRO Waveform DVD Section ...

Page 82: ... rotation of disc motor Input of CN1 2 RF signal is normal DIC1 161 160 DMO output is normal DIC1 171 After resoldering DIC1 Check or replace disc motor Check DIC1 peripheral circuit and A B C D Yes Yes No No DMO Waveform TP RFINP Waveform DVD Section ...

Page 83: ...onics No Tray open close DIC1 138 is Open 2 5V Close 0 8V Normal state Check MDIC1 17 OPEN 0V CLOSE 4 3V Check CN3 PIN 3 4 Check DIC1 perpheral circuit Check MDIC1 17 18 Yes Yes No No DVD Section 1 5V DIC1 138 Waveform MDIC1 17 Waveform ...

Page 84: ...or Did the screen select with the s video VIC1 28 31 output is normal Change a screen set Check the cincuit of VIC1 Yes No No S Video Jack output is normal Check the connection between VIC1 and S JACK Yes No Yes Check the connection of S video cable DVD Section ...

Page 85: ...d normally VIC1 2 Yes No Power is normal at VIC1 1 34 Yes No Pin 5 in VIC1 is in LOW state Yes Check the connection netween pin 133 in ZIC1 and VIC1 Check the connection betwen VIC1 1 and VL6 Check the VIC1 Pheriperal circuit No No Check the connection between VIC1 and output jack Pin of D3 3V in U1 has normal level Check PPIC3 2 3 3V or NOT Yes No Video signal of about 1V appears at output jack Y...

Page 86: ...Troubleshooting 5 30 Samsung Electronics MEMO ...

Page 87: ...ics 6 1 6 Exploded View and Parts List 6 1 Cabinet Assembly DVD V5600 6 2 6 2 Cabinet Assembly DVD V6600 6 4 6 3 VCR Mechanical Parts Top Side 6 6 6 4 VCR Mechanical Parts Bottom Side 6 8 6 5 DVD Mechanical Parts 6 10 ...

Page 88: ...onics 6 1 Cabinet Assembly DVD V5600 A001 W202 W252 P004 W001 ASSY FRAME S N A VCR DECK S N A DVD DECK S N A BRACKET FRAME S N A P002 P001 C015 W202 W200 M3 8 Y M3 12 Y M3 12 Y W200 M3 8 Y M3 10 B M4 12 Y P025 P020 P021 C003 C012 C001 C011 C022 C002 ...

Page 89: ... 1 SA C022 AK64 01582A DOOR FRONT DVD V5600 HIPS 94HB T2 1 SA P001 AK92 00854A ASSY PCB MAIN VCR DVD V5600 XSA RC 1 SA DVD V5600 XSA AK92 00854D ASSY PCB MAIN VCR DVD V5600 XFA RC 1 SA DVD V5600 XFA P002 AK92 00840H ASSY PCB MAIN DVD DVD V5600 XSA Op 1 SA P004 AK92 00834F ASSY PCB SUB DVD V5600 ASIA FUNCT 1 SA P020 AK97 00814A ASSY CONNECTOR BOARD HIPS DVD V540 1 SA P021 AK61 00321A CONNECTOR BOAR...

Page 90: ...tronics 6 2 Cabinet Assembly DVD V6600 A001 ASSY FRAME S N A P001 W200 M3 8 Y W001 C015 M3 10 B P025 P021 P002 W200 M3 8 Y W202 BRACKET FRAME S N A M3 12 Y DVD DECK S N A W202 M3 12 Y W252 VCR DECK S N A M4 12 Y P004 C003 C012 C011 C002 C001 C022 ...

Page 91: ...2 00854D ASSY PCB MAIN VCR DVD V5600 XFA RC 1 SA DVD V6600 XFA AK92 00854F ASSY PCB MAIN VCR DVD V6600 AFR 2S 1 SA DVD V6600 AFR AK92 00854H ASSY PCB MAIN VCR DVD V6600 AFR 2S 1 SA DVD V6600 AND AK92 00840D ASSY PCB DVD MAIN DVD V5600 FES Mp 1 SA DVD V6600 AND AK92 00840D ASSY PCB DVD MAIN DVD V5600 FES Mp 1 SA DVD V6600 AFR AK92 00840H ASSY PCB MAIN DVD DVD V5600 XSA Op 1 SA DVD V6600 UMG P002 AK...

Page 92: ... Samsung Electronics 6 3 VCR Mechanical Parts Top Side T001 W016 T010 T057 T015 Optional T007 T006 T071 T003 W201 T004 T005 T029 T075 W015 T002 T011 T028 T020 T027 T026 T022 T021 T019 T028 T024 T023 T025 T008 T013 T009 T073 T072 T074 ...

Page 93: ... POM BLK 2 5 27 1 SA T020 AC66 00123A REEL T X 13 POM BLK 2 5 36 5 1 SA T021 AC66 00115A LEVER IDLE X 13 POM T15 W38 L25 1 SA T022 AC66 00114A GEAR IDLE X 13 PET 0 5 54 27 NAT 2 2 SA T023 AC97 02562A ASSY LEVER TENSION X 13 1 SA T024 AC61 00107A SPRING ETC TENSION LEVER TS 10 SUS 1 SA T025 AC97 02560A ASSY BAND BRAKE X 13 1 SA T026 AC97 02567A ASSY LEVER BRAKE S X 13 1 SA T027 AC97 02568A ASSY LEV...

Page 94: ...Exploded View and Parts List 6 8 Samsung Electronics 6 4 VCR Mechanical Parts Bottom Side T046 T044 T043 T042 T041 T039 W019 T040 T048 T050 T076 T049 T038 T037 T035 T034 T036 W018 ...

Page 95: ... H10 POM M 1 SA T040 AC66 00100A LEVER TENSION DRIVE X 13 SECC 20 2 1 SA T041 AC66 00078A GEAR LOADING DRIVE X 11 POM K300 1 SA T042 AC97 02557A ASSY LEVER LOADING S X 13 1 SA T043 AC97 02558A ASSY LEVER LOADING T X 13 1 SA T044 3101 001430 MOTOR CAPSTAN 12V 90mA 1 SA T046 AC66 60051A BELT PULLEY 5CM 70 2 2 71 3 1 SA T048 AC97 02566A ASSY GEAR CENTER X 13 1 SA T049 AC60 30306A FASTENER WASHER SLIT...

Page 96: ...ed View and Parts List 6 10 Samsung Electronics 6 5 DVD Mechanical Parts W212 H213 H212 H102 H214 H210 W010 H202 H204 W274 W274 H203 H205 H207 H103 W011 H106 H107 W273 H211 H206 W012 H241 H105 H108 H104 H109 ...

Page 97: ... SA H204 AK66 00043A GEAR FEED A DP 15 POM 1 SA H205 AK66 00044A GEAR FEED B DP 15 POM 1 SA H206 AK61 00363A HOLDER CAM SKEW DP 16 POM BL 3 SA H207 AK31 00017A MOTOR DC SPINDLE RF300FA 12350 DP 1 SA H210 AK31 00005A MOTOR FEED ASSY DP 9 1 SA H211 AK97 01453A ASSY PICK UP DP 19 LD VE 1 SA H212 AK61 00359A HOLDER CHUCK DP 16 POM T3 W140 L96 1 SA H213 AK61 00357A SPRING ETC CLAMPER SUS304CSP 1 SA H21...

Page 98: ...Exploded View and Parts List 6 12 Samsung Electronics MEMO ...

Page 99: ...75 C CER CHIP 47nF 10 25V X7R TP 160 1 SA C321 2203 002398 C CER CHIP 22nF 10 50V X7R 1608 1 SA C322 2401 000588 C AL 1uF 20 50V GP TP 3x5 2 5 1 SA C324 2203 000257 C CER CHIP 10nF 10 50V X7R 1608 1 SA C325 2401 001502 C AL 47uF 20 16V GP TP 6 3x5 2 5 1 SA C326 2401 000588 C AL 1uF 20 50V GP TP 3x5 2 5 1 SA C327 2203 001211 C CER CHIP 8 2nF 10 50V X7R TP 16 1 SA C328 2203 000257 C CER CHIP 10nF 10...

Page 100: ...08 1 SA C507 2401 000909 C AL 22uF 20 16V GP TP 5x5 2 5 1 SA C508 2203 000888 C CER CHIP 4 7nF 10 50V X7R TP 16 1 SA C510 2401 001502 C AL 47uF 20 16V GP TP 6 3x5 2 5 1 SA C511 2203 000257 C CER CHIP 10nF 10 50V X7R 1608 1 SA C513 2203 000257 C CER CHIP 10nF 10 50V X7R 1608 1 SA C517 2203 000888 C CER CHIP 4 7nF 10 50V X7R TP 16 1 SA C518 2401 000909 C AL 22uF 20 16V GP TP 5x5 2 5 1 SA C519 2203 0...

Page 101: ... 0402 001194 DIODE RECTIFIER SHG2D 200V 2A TP 1 SA D1SS19 0402 001195 DIODE RECTIFIER F1T4 400V 1A DO 20 1 SA D301 0401 000005 DIODE SWITCHING 1N4148 75V 150mA D 1 SA D302 0402 000127 DIODE RECTIFIER 1N4002 100V 1A DO 1 SA D401 0402 000127 DIODE RECTIFIER 1N4002 100V 1A DO 1 SA D4N01 0401 000005 DIODE SWITCHING 1N4148 75V 150mA D 1 SA D4N02 0401 000005 DIODE SWITCHING 1N4148 75V 150mA D 1 SA D501 ...

Page 102: ...0129 TR DIGITAL KSR1104 NPN 200mW 47K 4 1 SA Q810 0501 000341 TR SMALL SIGNAL KSC1623 L NPN 200m 1 SA Q891A 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW T 1 SA Q891B 0501 000398 TR SMALL SIGNAL KSC945 NPN 250mW T 1 SA R1P101 2001 000855 R CARBON 560OHM 5 1 4W AA TP 2 4X 1 SA R1P103 2007 000402 R CHIP 150ohm 5 1 10W TP 1608 1 SA R1P104 2001 000449 R CARBON 2 2KOHM 5 1 8W AA TP 1 8 1 SA R1P105 2001 ...

Page 103: ...1 2007 000092 R CHIP 15Kohm 5 1 10W TP 1608 1 SA R552 2007 000913 R CHIP 43Kohm 5 1 10W TP 1608 1 SA R553 2007 000092 R CHIP 15Kohm 5 1 10W TP 1608 1 SA R570 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA R571 2007 000098 R CHIP 56Kohm 5 1 10W TP 1608 1 SA R601 2007 000077 R CHIP 470ohm 5 1 10W TP 1608 1 SA R602 2007 000109 R CHIP 1Mohm 5 1 10W TP 1608 1 SA R603 2007 000078 R CHIP 1Kohm 5 1 10W TP ...

Page 104: ...YSTAL UNIT 12 0MHz 30ppm ATS 49 1 SA ZD1P02 0403 001211 DIODE ZENER MTZJ12B 11 8 12 3V 500 1 SA ZD1P03 0403 000720 DIODE ZENER MTZJ9 1B 8 57 9 01V 50 1 SC ZD1P04 0403 000717 DIODE ZENER MTZJ5 1B 4 94 5 2V 500 1 SC ZD1P05 0403 001211 DIODE ZENER MTZJ12B 11 8 12 3V 500 1 SA ZD1P06 0403 000717 DIODE ZENER MTZJ5 1B 4 94 5 2V 500 1 SC ZD1SF1 0403 001318 DIODE ZENER MTZJ4 3B 4 17 4 43V 50 1 SA ZD1SS2 04...

Page 105: ... TP 16 1 SA BC18 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA BC19 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA BC2 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA BC20 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA BC21 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA BC22 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA BC3 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 S...

Page 106: ...1 SA MBD3 3301 001419 BEAD SMD 220ohm 1608 TP 133ohm 70M 1 SA MC1 2203 000257 C CER CHIP 10nF 10 50V X7R 1608 1 SA MC2 2203 000257 C CER CHIP 10nF 10 50V X7R 1608 1 SA MC3 2203 001652 C CER CHIP 470nF 80 20 16V Y5V T 1 SA MC4 2203 001652 C CER CHIP 470nF 80 20 16V Y5V T 1 SA MDIC1 1003 001735 IC MOTOR DRIVER FAN8026G3 SSOPH 28 1 SA MR1 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA MR10 2007 000094...

Page 107: ... VC44 2203 001607 C CER CHIP 0 22nF 5 50V NP0 1608 1 SA VC5 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA VC50 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA VC51 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA VC6 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA VC7 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA VC8 2203 005148 C CER CHIP 100nF 10 16V X7R TP 16 1 SA VE1 2401 002...

Page 108: ... 1 SA T057 AC61 00386A SLEEVE TENSION X 13 2 5 1 SA T071 AC61 00388A GUIDE CASS DOOR X 13 POM M90 44 EQ 1 SA T072 AC97 02622A ASSY HOLDER CASSETTE SECC POM SUS 1 SA T073 AC61 00397A SPRING ETC LOCK X 13 SWP B 0 25 2 1 SA T074 AC97 02564A ASSY LEVER ARM X 13 1 SA T075 AC66 00108A LEVER DOOR X 13 POM W30 L75 NA 1 SA T076 AC97 02569A ASSY CLUTCH X 13 1 SA W015 6006 001092 SCREW MACHINE WS PH M3 0 L6 ...

Page 109: ... RCA PHONE CORD DOUBLE 1 5M 1 SA I B AK68 00961A MANUAL USERS DVD V5600 XSA ENG M 1 SA DVD V5600 XSA AK68 00961V MANUAL USERS DVD V6600 XFA ENG M 1 SA DVD V5600 XFA PACK AK69 00385B PACKING CASE DVD V5600 XSA SW2 OFF 1 SA DVD V5600 XSA AK69 00385H PACKING CASE DVD V5600 XFA XFA OFF 1 SA DVD V5600 XFA W001 6003 000275 SCREW TAPTITE BH B M3 L10 ZPC 3 SA W200 6003 001375 SCREW TAPTITE BH B M3 L8 ZPC ...

Page 110: ... 25V WT TP 10x12 5 5 1 SA C1SS27 2301 000129 C FILM LEAD PEF 100nF 5 50V TP 10 1 SA C301F 2203 002398 C CER CHIP 22nF 10 50V X7R 1608 1 SA C315 2203 000975 C CER CHIP 47nF 10 25V X7R TP 160 1 SA C317 2401 000588 C AL 1uF 20 50V GP TP 3x5 2 5 1 SA C318 2401 000588 C AL 1uF 20 50V GP TP 3x5 2 5 1 SA C319 2203 000843 C CER CHIP 39nF 10 25V X7R 1608 1 SA C320 2203 000975 C CER CHIP 47nF 10 25V X7R TP ...

Page 111: ... CHIP 100nF 10 16V X7R 1608 1 SA C4N14 2401 000408 C AL 10uF 20 16V GP TP 3 5x5 2 5 1 SA C4N15 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA C4N16 2401 001502 C AL 47uF 20 16V GP TP 6 3x5 2 5 1 SA C4N17 2203 001656 C CER CHIP 0 47nF 5 50V NP0 1608 1 SA C4N18 2203 001656 C CER CHIP 0 47nF 5 50V NP0 1608 1 SA C4N19 2203 000998 C CER CHIP 0 047nF 5 50V C0G 1608 1 SA C4N21 2201 002069 C CERAMIC DI...

Page 112: ...5 1 SA DVD V6600 AFR C815 2401 001250 C AL 4 7uF 20 35V GP TP 4x5 5 1 SA DVD V6600 AFR C816 2401 002165 C AL 100uF 20 16V GP TP 6 3x7 5 1 SA DVD V6600 AFR C817 2203 000257 C CER CHIP 10nF 10 50V X7R 1608 1 SA DVD V6600 AFR C818 2203 000783 C CER CHIP 0 33nF 5 50V C0G 1608 1 SA C819 2203 000783 C CER CHIP 0 33nF 5 50V C0G 1608 1 SA C820 2203 000783 C CER CHIP 0 33nF 5 50V C0G 1608 1 SA C821 2203 00...

Page 113: ...6600 XFA TAW UMG XSG SAM AND J880 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA DVD V6600 XFA TAW UMG XSG SAM AND J881A 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA DVD V6600 AFR J882A 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA DVD V6600 AFR J883A 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA DVD V6600 AFR J905 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA J910 2007 000029 R CHIP 0ohm 5 1 8W TP 201...

Page 114: ... R1SF15 2003 000119 R METAL OXIDE 0 68ohm 5 2W AE TP 1 SC R1SS01 1404 001361 THERMISTOR NTC 3ohm 4A 35mW C 1 SA R1SS12 2003 000994 R METAL OXIDE S 33Kohm 5 2W AF T 1 SA R1SS31 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X 1 SA R1SS32 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 1 SA R1SS33 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 1 SA R1SS34 2004 000869 R METAL 3Kohm 1 1 8W AA TP 1 8x3 1 SA ...

Page 115: ...7 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA R622 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X 1 SA R630 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA R631 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA R632 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 1 SA R633 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 1 SA R634 2007 000084 R CHIP 4 7Kohm 5 1 10W TP 1608 1 SA R635 2007 000084 R CHIP 4 7Kohm 5...

Page 116: ...298 1 SA W177 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 1 SA W178 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 1 SA W221 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA DVD V6600 XFA TAW UMG XSG SAM AND W222 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA DVD V6600 XFA TAW UMG XSG SAM AND W404 2001 000780 R CARBON 470OHM 5 1 8W AA TP 1 8X 1 SA W579 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 SA W668 ...

Page 117: ...8 1 SA AR5 2007 000075 R CHIP 220ohm 5 1 10W TP 1608 1 SA AR6 2007 000075 R CHIP 220ohm 5 1 10W TP 1608 1 SA AR8 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA AR9 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 SA ARR1 2007 000097 R CHIP 47Kohm 5 1 10W TP 1608 1 SA ARR10 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 SA ARR11 2007 000124 R CHIP 2 2Kohm 5 1 10W TP 1608 1 SA ARR12 2007 000124 R CHIP 2 2Koh...

Page 118: ...0 16V X7R 1608 1 SA ESC3 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA ESC4 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA ESC5 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA ESC6 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA ESC7 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA ESC8 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 1 SA ESC9 2203 005148 C CER CHIP 100nF 10 16V X7R 1608 ...

Page 119: ...AND PPD4 0402 000309 DIODE RECTIFIER 1SR154 400 400V 1A 1 SA DVD V6600 AFR PPE1 2401 001479 C AL 470uF 20 10V GP TP 6 3 11mm 1 SA PPE2 2401 001479 C AL 470uF 20 10V GP TP 6 3 11mm 1 SA PPE3 2401 001358 C AL 470uF 20 10V WT TP 8x11 5mm 1 SA PPE4 2401 001479 C AL 470uF 20 10V GP TP 6 3 11mm 1 SA PPE5 2401 002165 C AL 100uF 20 16V GP TP 6 3x7 5 1 SA PPE6 2401 002165 C AL 100uF 20 16V GP TP 6 3x7 5 1 ...

Page 120: ...0W TP 1608 1 SA VR20 2007 001164 R CHIP 75ohm 1 1 10W TP 1608 1 SA VR21 2007 001164 R CHIP 75ohm 1 1 10W TP 1608 1 SA VR3 2007 001164 R CHIP 75ohm 1 1 10W TP 1608 1 SA VR32 2007 001164 R CHIP 75ohm 1 1 10W TP 1608 1 SA DVD V6600 XFA TAW UMG XSG SAM VR33 2007 001164 R CHIP 75ohm 1 1 10W TP 1608 1 SA VR34 2007 001164 R CHIP 75ohm 1 1 10W TP 1608 1 SA VR35 2007 001164 R CHIP 75ohm 1 1 10W TP 1608 1 S...

Page 121: ...CREW TAPTITE PH S M2 6 L5 ZPC Y 1 SA W019 6003 000108 SCREW TAPTITE BH B M2 6 L6 ZPC Y 3 SA W201 6001 001711 SCREW MACHINE PH M3 L3 3 ZPC YEL 1 SA ASSY DVD DECK DSW1 3409 001138 SWITCH DETECTOR 5V DC 1A DPST 30GF 1 SA H102 AK61 00360A BODY CLAMPER DISC DP 16 POM T0 7 1 SA H103 AK66 00042A GEAR PULLEY DP 15 POM WHT 1 SA H104 AK97 00608A ASSY MOTOR LOAD DP 15 1 SA H105 6602 001076 BELT RECTANGULAR C...

Page 122: ...DVD V6600 AND AND OFF 1 SA DVD V6600 AFR W001 6003 000275 SCREW TAPTITE BH B M3 L10 ZPC 3 SA W200 6003 001375 SCREW TAPTITE BH B M3 L8 ZPC YEL 5 SA W202 6003 000277 SCREW TAPTITE BH B M3 L12 ZPC YE 5 SA W252 AC60 12126A SCREW MACHINE TH M4 L12 ZPC YE 4 SC AC64 80135B LEG SV 6000W PLASTOMER BLK 2 SA 3721 001066 PLUG CONVERSION 3P NI 1 SA DVD V6600 UMG AC39 00015A CABLE SCART RGB COVER 1200MM NUL 1 ...

Page 123: ... Block Diagrams 8 1 All Block Diagram Models which do not have SCART Terminal 8 2 All Block Diagram Models which have SCART Terminal 8 3 DIC1 ES8380 DVD Processor Internal Block Diagram 8 4 AIC4 PCM1753 Audio DAC Block Diagram 8 5 Entire DVD Video output Block Diagram 8 2 8 3 8 4 8 5 8 6 ...

Page 124: ...T701 VIC1 LA73054 Video Amp 6CH S W AUDIO L R CVBS CVBS DIC3 MBM29LV800BA 1Mbit Flash Memory DIC7 TC74VHCT125 Level Shifter IC501 LA72646 Hi FI Audio Processor IC301 LA71750EM Video Signal Processor IC601 M37760 VCR Main Micom AUDIO L A V Common VIDEO AUDIO R AUDIO L AUDIO R Front A V Jack Video CVBS L R Audio DIC5 64Mbit SD RAM IC605 EEPROM STEREO Y Y C Pb Pr S VIDEO ANALOG VIDEO ANALOG AUDIO DIG...

Page 125: ...DIO L R AUDIO L R DIC3 MBM29LV800BA 1Mbit Flash Memory DIC7 TC74VHCT125 Level Shifter IC802 BU4053 Output Signal Switch IC501 LA72646 Hi FI Audio Processor IC301 LA71750EM Video Signal Processor IC601 M37760 VCR Main Micom AUDIO L A V Common VIDEO AUDIO R AUDIO L AUDIO R Front A V Jack Video CVBS L R Audio DIC5 64Mbit SD RAM IC605 EEPROM STEREO SCART JACK RGB CVBS Y G Y C CVBS R L B R Pb Pr S VIDE...

Page 126: ...RAM ROM Interface DRAM Interface DRAM Interface ROM RAM Video Processor Huffman Decoder ECC RF AFE DSC Digital PLL 8051 u Controller Servo Controller RF A T API DVD Descrambler Transport Gateway DMA Controller T V Encoder VDAC Display OSD SPU Controller Scaler Delntelacer 16 K Cache 32 Bit RISC Processor GPIO USB Audio DAC Serial Audio Interface Audio ADC ...

Page 127: ...er with Function Controller Vout L Vout R Vcom Output Amp and Low pass Filter Output Amp and Low pass Filter DAC DAC Enhanced Multi level Delta Sigma Modulator Serial Control Port Audio Serial Port LRCK SCK System Clock Manager System Clock PCM1754 PCM1755 Open Drain Output DGND Voo AGND ZEROR ZEROA ZEROA ZEROL NA NA Power Supply Zero Detect TEST DEMP MD MUTE MC FMT ML DATA ...

Page 128: ...DER Bulit in 6ch VIDEO DAC RF Servo Control Y G BU4053 Multiplexer for DVBS Switching from DVD or VCR 21pin CART Trminal Located in VCR Board Component Video out interace and Progressive Selectable Pr Pb Y S Video out RCA Composit Video out in VCR Board CVBS G B R MM1503 Mute Switch for Y of Compoenet Video LA73054 6db Amp For Video CVBS C Y Pr R Pb B FAN8026 Motor Driver IC ...

Page 129: ...9 1 9 Wiring Diagram Samsung Electronics ...

Page 130: ...Wiring Diagram 9 2 MEMO Samsung Electronics ...

Page 131: ...10 1 10 PCB Diagrams 10 1 VCR Main PCB 10 2 DVD Main PCB 10 3 Function PCB 10 2 10 5 10 7 Samsung Electronics ...

Page 132: ...PCB Diagrams 10 2 Samsung Electronics 10 1 VCR Main PCB COMPONENT SIDE ...

Page 133: ...PCB Diagrams 10 3 Samsung Electronics A_OUT ˆ ˇ Œ CTL ENV HD SW V_OUT Œ ˇ ˆ ...

Page 134: ...PCB Diagrams 10 4 Samsung Electronics ...

Page 135: ...PCB Diagrams 10 5 Samsung Electronics AIC2 AIC1 VIC1 PIC2 DIC3 AIC4 DIC1 MDIC1 DIC2 DIC6 DIC7 10 2 DVD Main PCB COMPONENT SIDE ...

Page 136: ...PCB Diagrams 10 6 Samsung Electronics DIC5 CONDUCTOR SIDE ...

Page 137: ...PCB Diagrams 10 7 Samsung Electronics 10 3 Function PCB CONDUCTOR SIDE COMPONENT SIDE ...

Page 138: ...PCB Diagrams 10 8 Samsung Electronics MEMO ...

Page 139: ... Out DVD Main PCB 11 15 Audio Output DVD Main PCB 11 2 11 3 11 4 11 5 11 6 11 7 11 8 11 9 11 10 11 11 11 12 11 13 11 14 11 15 11 16 11 17 For schematic Diagram Resistors are in ohms 1 8W unless otherwise noted Note Special note Most semiconductor devices are electrostatically sensitive and therefore require the special handling techniques described under the electrostatically sensitive ES devices ...

Page 140: ...hout Samsung s authorization Block Identification of Main PCB EEPROM Block System Control Servo Block OSD Block LED Display Block A2 NICAM Block HI FI Block TM Block A V Block SMPS Power Block MPEG2 Decoding Memory Interface Servo Blcok A V output Block VCR Main PCB DVD Main PCB ...

Page 141: ...Schematic Diagrams Samsung Electronics 11 3 This Document can not be used without Samsung s authorization 11 1 S M P S VCR Main PCB ...

Page 142: ...Schematic Diagrams 11 4 Samsung Electronics This Document can not be used without Samsung s authorization 11 2 Power Block VCR Main PCB ...

Page 143: ...11 5 This Document can not be used without Samsung s authorization XT602 Waveform Œ Œ 11 3 SYSCON SERVO OSD VCR Main PCB These are the waveforms of DVD V5600 DVD V6600 Caution There can be some differences Voltage Frequency stc among cameras ...

Page 144: ...ument can not be used without Samsung s authorization Video Audio Œ ˇ AV Video 1 Œ AV Video2 AV Video 3 ˇ 11 4 A V Block VCR Main PCB These are the waveforms of DVD V5600 DVD V6600 Caution There can be some differences Voltage Frequency stc among cameras ...

Page 145: ...Schematic Diagrams Samsung Electronics 11 7 This Document can not be used without Samsung s authorization 11 5 F Timer Block VCR Main PCB ...

Page 146: ...ics This Document can not be used without Samsung s authorization Audio Œ Hi Fi L Hi Fi R Œ 11 6 Hi Fi Block VCR Main PCB These are the waveforms of DVD V5600 DVD V6600 Caution There can be some differences Voltage Frequency stc among cameras ...

Page 147: ...t can not be used without Samsung s authorization Video Audio Œ TM SIF Œ TM Video 1 TM Video 2 ˇ TM Video 3 ˇ 11 7 TM Block VCR Main PCB These are the waveforms of DVD V5600 DVD V6600 Caution There can be some differences Voltage Frequency stc among cameras ...

Page 148: ... be used without Samsung s authorization Video Audio Out Video 1 Œ Out Video 2 Out Video 3 ˇ Out Audio L Out Audio R ˆ Œ ˇ ˆ 11 8 I O VCR Main PCB These are the waveforms of DVD V5600 DVD V6600 Caution There can be some differences Voltage Frequency stc among cameras ...

Page 149: ...Schematic Diagrams Samsung Electronics 11 11 This Document can not be used without Samsung s authorization Video 11 9 SECAM Block VCR Main PCB ...

Page 150: ...Schematic Diagrams 11 12 Samsung Electronics This Document can not be used without Samsung s authorization Audio 11 10 A2 NICAM Block VCR Main PCB ...

Page 151: ...Schematic Diagrams Samsung Electronics 11 13 This Document can not be used without Samsung s authorization Video Audio 11 11 BB Connector and Power DVD Main PCB ...

Page 152: ...out Samsung s authorization DVD Deck Motor Control Œ ˇ Œ ˇ MDIC1 20 SLO Waveform Q2 Emitter Waveform MDIC1 17 Waveform 11 12 Servo and Motor Driver DVD Main PCB These are the waveforms of DVD V5600 DVD V6600 Caution There can be some differences Voltage Frequency stc among cameras ...

Page 153: ...ng s authorization Video Signal Audio Data Œ ˇ Œ ˇ DIC1 172 Waveform TRO Waveform TP RFINP Waveform DIC1 138 Waveform 11 13 Main Codec and Memory Interface DVD Main PCB These are the waveforms of DVD V5600 DVD V6600 Caution There can be some differences Voltage Frequency stc among cameras ...

Page 154: ...Schematic Diagrams 11 16 Samsung Electronics This Document can not be used without Samsung s authorization Video Signal 11 14 Video Out DVD Main PCB ...

Page 155: ...Schematic Diagrams Samsung Electronics 11 17 This Document can not be used without Samsung s authorization Digital Audio Analog Audio 11 15 Audio Output DVD Main PCB ...

Page 156: ...Schematic Diagrams 11 18 Samsung Electronics This Document can not be used without Samsung s authorization MEMO ...

Page 157: ...Samsung Electronics 12 1 12 Operating Instructions ...

Page 158: ...Operating Instructions 12 2 Samsung Electronics ...

Page 159: ...Operating Instructions 12 3 Samsung Electronics ...

Page 160: ...Operating Instructions 12 4 Samsung Electronics ...

Page 161: ...Operating Instructions 12 5 Samsung Electronics ...

Page 162: ...Operating Instructions 12 6 Samsung Electronics ...

Page 163: ...Operating Instructions 12 7 Samsung Electronics ...

Page 164: ...Operating Instructions 12 8 Samsung Electronics ...

Page 165: ...Operating Instructions 12 9 Samsung Electronics ...

Page 166: ...Operating Instructions 12 10 Samsung Electronics MEMO ...

Page 167: ...p REGULATOR Common power Ex 220V 50Hz Fig 13 1 Linear Power Supply Waveform Description Vs t 0 Fig 13 2 Vs t 0 Fig 13 3 Vout t 0 Fig 13 4 Input Common power to transformer Vp The output Vs of transformer is determined by the ratio of 1st Np and 2nd Ns Vs Ns Np x Vp Vout is output DC by diode and condensor 13 Circuit Operating Descriptions ...

Page 168: ...oss is caused by margin design Greater core size and condensor capacity are ne eded because the transformer works on a single power frequency b S M P S Switch Mode Power Supply v Vreg Vout 0 t Change by common power Regulator loss Fig 13 5 Terms 1 1st Common power input to 1st winding 2 2nd Circuit followings output winding of transformer 3 f Frequency Switching frequency T Switching cycle 4 Duty ...

Page 169: ...rted power occurs at switch off because of the 1st winding of transformer V LI xdi dt LI Leakage Induction A very high residual voltage exists on both terminals of SCS11A because dt is a very short 2 SNUBBER circuit protects SCS11A from damage through leakage voltage suppression by RC Charges the leakage voltage to D1SS11 and C1SD12 and discharges to R1SD11 and R1SD13 3 C1SS16 For noise removal c ...

Page 170: ...of base current down IC1S03 of A K current down IC1S03 Diode current down IC1S03 C E current down IC1S03 C E voltage up IC1SS2 F B voltage up Out Duty up Transformer 1st current up Transformer 1st power up Vout up Maintain Vout 5 8V 3 If load of 5 8 V terminal decreases or AC input voltage rises and Vout rises above 5 8V then Reverse sequence of the above description Duty down Vout down Maintain 5...

Page 171: ...d Smoothing Circuit 33V Rectified Smoothing Circuit 5V Rectified Smoothing Circuit 15V Rectified Smoothing Circuit 5V Rectified VoltageCircuit X2 12V Rectified VoltageCircuit 9V Rectified VoltageCircuit O U T P U T Fig 13 9 b IC1SF01 ICE2B0565 Internal Block Diagram VCC Power Manag em ent Protecti on Unit Soft Start Co ntrol PW M Co ntrolle r Cu rren t Mo de FB Drain Co olMO S PWM Controller Low P...

Page 172: ... The circuit also inputs the detected output from the tape and mechanism protection sensor and protects the VCR and tape against abnormal operation Fig 13 11 is a simplified system control block diagram The system control is performed by 4 control sections System and timer control Servo control F S Tuner On Screen Display LED DISPLAY REMOCON SYSCON MECHA BLOCK Hi Fi IC EPROM IC TM BLOCK AV BLOCK I...

Page 173: ...Circuit Operating Descriptions 13 7 Samsung Electronics Fig 13 12 Block Diagram ...

Page 174: ...and then Control the phase of drum and capstan motor 6 Record Safety Tap Detection Detects the safety tab on the rear of a cassette to prevent a prerecorded program from being erased 7 Loading Unloading control Controls a series of loading unloading operation after the u COM judges the operation mode and sets the mechanism to suitable mode Fig 13 13 show correlation between u COM and peripheral co...

Page 175: ...l Capstan Motor Drive IC is designed to drive Loading Motor Capstan Motor Cylinder Motor in one IC Table 13 2 Motor Control Logic POSION CAM S W CASSET ACTION MODE A B C SEN STANBY 0 0 0 0 Eject POWER OFF 0 0 0 1 Unload POWER OFF LOADING START 0 0 0 1 Tape loading start point LOADING END 1 0 1 1 1 Tape loading end point REV 1 1 0 X Reverse picture search reverse SLOW PLAY 0 1 0 X Play Rec F PS Sti...

Page 176: ...ted in stop fast forward rewind forward search reverse search still mode etc Indication output PLAY lights in LED display Output at IC601 Pin 73 CAP F R Hi 8 Trick Play Mode Trick play modes are classified into forward search reverse search still slow and frame advance Audio signal is muted V lock is controlled by pin 31 of IC601 9 Forward Search Mode 5 Times play speed search in SP State input Pr...

Page 177: ... output Counter blinks in LED display Output at IC601 Pin 73 CAP F R Hi 14 Record Mode Must use a cassette with the safety tab Index signal is recorded on the control track of the tape at the start of recording State input Press the record button during stop mode and record pause mode or at the preset time reached in the timer record mode Press the REC button in stop mode Indication output R light...

Page 178: ... Index Search System Index search Find a certain point of the tape using high speed REW FF and start playback Fig 13 14 The detection is obtained by adjusting the width of the control pulse duty cycle When recording starts the duty cycle of control pulse will change and then record on the control track of the tape for 2 seconds Fig 13 14 Index Recording REC CTL PB CTL NORMAL RECORD INDEX RECORD 10...

Page 179: ...maintains the unload power on state in the reel emergency Fig 13 15 Reel and Cylinder Lock T END S END Sensor 66 80 79 R679 R678 R691 R682 21 Cylinder Lock Sensor Cylinder lock sensor detects abnormal rotation of the cylinder motor Cylinder FG pulse is supplied to pin90 of IC601 MICOM measures the period of the pulse in the play record search and trick play models When H d S W frequency is less th...

Page 180: ...COM determines the tape direction so the counter counts up when the CAP F R signal is Hi and the counter counts down when the CAP F R signal is Low By counting the control pulse the counter data is supplied to the VF display Counter displays the time and it is increased or decreased by one minute after counting 1500 control puls es Counter mode is switched to clock mode when the display button is ...

Page 181: ... Control The timer can preset 6 programs in one year including daily and weekly programs Express recording lets the operator record up to 9 hours without programming the timer 25 Clock Display The clock generator inside of the u COM counts the oscillation signal of XT601 for the timer clock data 26 Power Failure Detection u COM goes to the power failure mode when the 4 port is lower than 4 5 of AD...

Page 182: ...hase and speed of the cylinder motor The speed is kept at a constant 1500 RPM and the phase determines the mechanical position relative to the vertical Sync signal The capstan servo loop controls the phase and speed of the capstan motor so that the video head can trace the video track correctly It keeps tape speed constant according to the mode SP LP during playback and recording Table 13 3 Servo ...

Page 183: ...detection PBCTL amplifier RECCTL head Kp Kp Kv Kv Drum speed gain Drum phase gain Capstan phase gain CFG amplifier VSYNC separation circuit composite sync signal Vertical sync signal DPG comparator DFG amplifier PWM conversion Motor driver Motor driver Carrier rejection filter Carrier rejection filter M Drum motor M Capstan motor CFG signal DPG signal DFG signal Remark The broken line indicates th...

Page 184: ...ync with divided CFG signal And than it does in playback mode by comparing HD S W which is synchronized with DFG and DPG with PB CTL signal The latch signal for the phase error data in record mode is the divided CFG signal which is divided from the CFG signal in the CFG frequency divider to a frequency of 25Hz In playback the latch signal is the divided CFG signal obtained by frequency division fr...

Page 185: ...ontrols the rotation phase and speed of the drum When the error is zero the PWM circuit outputs a waveform with a 50 duty cycle The phase counter error detector compares the phase of the DPG pulse tach pulse which contains video head phase information with a reference signal In the actual circuit the comparison is carried out by comparing the head switching HSW signal which is delayed by a counter...

Page 186: ...ick play still slow The value is varied by tracking up down key in trick play mode the variable range from 3H to 12H In trick play mode the V LOCK pulse position of CH 1 is variable but CH 2 is fixed During search mode both CH 1 2 and V LOCK position are fixed to 6 5H CH2 CH1 HEAD SW EDGE V LOCK PULSE PEDESTAL LEVEL 1 2 H Fig 13 20 V LOCK PULSE ...

Page 187: ...controlled by AGC detector so that the output is constant approx 2Vp p The output signal of AGC is clamped by the FBC Feed Back Clamp cir cuit This signal appears at pin 26 after being amplified at the internal video amp and driver The output signal from the clamp circuit enter the detail enhancer circuit In the detail enhancer circuit the low level high frequency video signal is emphasized to imp...

Page 188: ... circuit for the white peak The actual device which constitutes the FM modulator is a stable multivibrator This multivibrator generates a sine wave output of variable frequency The frequency of sine wave is governed by the level of the processed video signal at any given point Therefore the processed video signal varies the frequency of the sine wave which is frequency modulation FM During playbac...

Page 189: ...nd this signal is applied to FM AGC 2 FM AGC AMP At the FM AGC Amp FM signals are automatically balanced One of the AGC circuit outputs is fed to AGC detector circuit which detects signal level fluctuations The detector output signal is applied to the FM AGC Amp to keep the output constant This output is applied to the PB FM EQ block FM EQ is correct the phase distortion and level The signal throu...

Page 190: ...is circuit returns the emphasized high frequency component to the original value 6 Non Linear De Emphasis Circuit This circuit is the counter part of the dynamic pre emphasis circuit during recording The characteristics are also the opposite of those in recording 7 Drop Out Compensator YNR Circuit This circuit compensated for missing parts of the FM signal due to dust dirt on the tape or irregular...

Page 191: ...the two types of output components which are the added frequency of 5 06 4 43 9 49MHz and the difference frequency component 627KHz Added frequency is rejected by the 1 3MHz LPF and the 627KHz down converted chroma signal is supplied to the luma chroma mixer of pre amp block and then recorded on the tape via the record amp and heads AFC detection is performed with the head switching pulse and the ...

Page 192: ...r content itself during SP and SLP provides a some what better S N ratio 3 Four 4 Phase Rotation CH1 is advanced 90 degrees every channel while CH2 is delayed 90 degrees When the frequency is set to 627KHz if phase is shifted by 90 it becomes 627KHz 90 The 40fh 90 627KHz 90 is balanced modu lated via fsc 4 43MHz depending on which side band is detected That is the fs 40fh 90 4 2MHz 90 of total fre...

Page 193: ...ted carrier signal and converted into 5 06MHz 627KHz signals 2 Main Converter Inside of IC the main converter converts the 627KHz rotational chroma signal to a 4 43MHz non rotational signal The two inputs of this main converter are the 627KHz signal which comes from the output of the ACC and a 5 06MHz which has the same rotational phase as the 627KHz signal It is important that the rotational phas...

Page 194: ...of an ALC circuit REC EQ circuit and a PB EQ circuit Hi Fi and Linear audio share the same input selector output selector and mute circuit 1 REC Mode L CH Only IN SEL REC AMP INPUT ALC LPF PNR MOD 26 REC FM OUT SEL CONV LINEAMP 80 LINE OUT LINEAR IN LINEAR OUT 4 6 PRE AMP INPUT BPF DEMOD LPF PNR CONV LINEAMP 80 LINEAR IN OUT SEL 4 LINE OUT Fig 13 25 REC Mode L CH Only Fig 13 26 PB Mode L CH Only 2...

Page 195: ...it limits signals exceeding the size limit to max deviation of 150KHz 7 VCO Voltage Control Oscillation It is a modulation function that oscillates 1 3MHz L CH and 1 7MHz R CH 8 RF LPF It is a function to eliminate the harmonic components of Hi Fi carrier formed during VCO which may affect other block It s pass band approximately 2MHz 9 MIXER It mixes the Hi Fi carrier formed in L CH and R CH Howe...

Page 196: ... is conducted without properly treating the damage on Hi Fi envelope caused by scratch on the tape noise occurs In order to improve this noise occurrence DO DET compensate the drop out using the same methode of compensating the switching noise when the damage on the envelope ranges 10 15mVpp 17 ENV DET To obtain optimal tracking envelop must be peak to peak and micom should be in DC It is a functi...

Page 197: ...ds limited size and as the size of input signal increases distortion increases To prevent this occurance mark sure the signal does not get bigger even if the level of distortion repodly increases 3 LINE AMP Line amp s gain is approximately 23dB The purpose of the line amp is to amplify to 68dB in order to obtain the recorded signal on the tape during playback As the amp gain increases the passband...

Page 198: ...cs should be considered when designing rec amp The REC amp should be the opposite to playback characteristics OUTPUT PB AMP INPUT R1 R2 Fig 13 29 REC Amp 7 OSC Oscillation Oscillation frequency is 70KHz It s size is approximately 40Vp p it operates on recoed mode It is supplied to audio erase head and full erase head used to erase already recorded signals Also it conducts AM Amplitude Modulation u...

Page 199: ...can be received by conventional TV receivers 2 Tuner modulator block As explained this model is designed in one package to contain a RF MODULATOR BLOCK TUNER BLOCK AND IF DEMODULATOR BLOCK Its size is greatly reduced and other noise interference can be minimized to make performance high Fig 13 30 Tuner demodulator Block Diagram 11 3 5 12 21 23 24 ANT INPUT MODULATOR SECTION TUNER SECTION IF SECTIO...

Page 200: ...l in VHF band 3ch 61 25MHz 4ch 67 25MHz B PLL synthesized audio FM 4 5MHz C The 4 43MHz reference frequency for PLL can either be generated internally or input from an external source Fig 13 31 Modulator Section Block Diagram ANTENNA TO TUNER SECTION HIGH CH OSC LOW CH OSC CH S W ANT S W VIDEO OUT TO TV AUDIO IN 2 ANT S W DRIVER VIDEO MOD FM MOD AUDIO CARRIER MOD WHITE CLIP VIDEO IN 6 ...

Page 201: ...t to improve rejection characteristic which results in a better band characteris tic D MOP IC Mixer OSC PLL It consists a VHS and UHF OSC and mixer circuit We applied a double balance mixer to have better rejection characteristic it shows especially various beat characteristic It serects channels and contains charge pump band driver The minimum step standard frequency 27 97KHZ AGC from IF Section ...

Page 202: ...t in tuner D FM DETECTOR After removing AM signal in the limiter AMP amplified SIF signal is applied FM detector This FM detector is PLL detecting type E AFT DETECTER AFT automatically controls the OSC frequency in the tuner so that it retains a constant level It is a quadrature detection type The carrier which is detected from video det is directly input to AFT detector The 90 degree delayed phas...

Page 203: ...shown in the Fig base band spectrum First the SAP signal only is extracted using SAP BPF Then this is subjected to FM detection Finally residual high frequency components are removed and frequency characteristic flattened using SAP LPF and the SAP signal is input to the dbx TV block 4 dbx TV BLOCK Either the L R signal and SAP signal input is selected by the mode control and input to the dbx TV bl...

Page 204: ...ons 13 38 Samsung Electronics fH 2fH 3fH 4fH 5fH 6fH 6 5fH fH f15 734KHz f 3 15 50 25 50 PEAK DEV KHz L R 50 15KHz 25 AM DSB SC PILOT 5 L R dbx TV NR SAP dbx TV NR FM 10KHz 50 10KHz TELEMETRY FM 3KHz Fig 13 34 Base Band Spectrum ...

Page 205: ... Afterwards unnecessary components around the sync signal are muted low chroma signal is output to Pin 18 after through Buffer This mute circuit also has the function of remove unnecessary component during vertical sync signal and output control owing to Pin 1 2 PB Mode Fig 13 36 Signal flow in PB mode 14 18 The signal which input from Pin 14 at first enter AGC amplifier and adjust for lever Gain ...

Page 206: ...Circuit Operating Descriptions 13 40 Samsung Electronics 3 Block Diagram Fig 13 37 LA70100M Block Diagram ...

Page 207: ... switching is as below Switching operation is done by IC301 for Vide Signal and by IC501 for Audio signal each IC is controlled by IC601 via IIC comunication IC301 Video Switch IC501 Audio Switch IC601 Switching Control by IIC Video from DVD Block Audio from DVD Block Video Output Rear Video Input Rear Audio Output Rear Audio Input Rear Video Input Front Audio Input Front Fig 13 38 ...

Page 208: ... JC802 RCA JACK A V OUT AIC4 DVD 2CH AUDIO AMP IC501 HI FI AUDIO IC301 A V ONE CHIP JC801 SCART2 A V IN JK701 FRONT JACK A V IN IC601 VCR u COM DVD L VCR H Fig 13 39 Block Diagram Table 13 4 Output Signal Switching Condition Block Input Signal Input Pin Output Signal Output Pin 9 10 11 CTL Level Output Signal Type Video Pin 13 Video Pin 14 High VCR Video VCR Audio Pin 1 Low DVD Video Pin 3 Audio L...

Page 209: ...n board analizes the key commands of front panel or instructions of remote control through communication with Micom IC601 MPD790006GF of VCR an d controls the devices on board to execute the corresponding commands after initializing the devices connected with micom on board at power on 2 Block Diagram RIC1 SP3723D AIC2 PCM1742KE IC601 MPD790006GF DIC4 TC74VHCT125 U1 Vlbratto II DIC5 IS42S16400A 7T...

Page 210: ...IN MRCR2 b4 CDR b5 2 Mirr Comp Offset sel PIO PII MNTR FE RFDCM V165 V33 3 4 FOCR b7 4 P I TE MON SEL VRC2 RFDCM CD_E CD_F 3dB RFCR b2 0 V165 VC VCI for servo input for TE FE CE output ref CAR b1 NC CAR b0 for PI output ref VC V33 3 V33 2 TE A2 B2 C2 D2 EQ Comp 3 2 RFCR b2 0 Single Dual TRCR2 b6 5 DPD EQ VC CD DVD PDCR b3 12dB is added high gain mode TRCR b6 CP CN Low Imp PIOR b7 LPF MUX Offset ca...

Page 211: ...king SERVO Make the object lens follow the disc track in use of tracking error signal created from Pick up 3 SLED Linked SERVO When the tracking actuator inclines outwardly as the object lens follows the track during play the SLED motor moves slightly and counteracts the incline 4 CLV SERVO DISC Motor Control SERVO Controls the disc motor to maintain a constant linear velocity necessary for RF sig...

Page 212: ...ement maintaining a constant distance from the disc these operations are same in CD and DVD Fig 13 43 b Play When focus loop closes the loop during focus servo on pin 142 of U1 are controlled by VREF voltage approx 1 5V and pin 40 of RIC1 are approximately 1 5V 2 TRACKING SERVO A NORMAL PLAY MODE Œ For DVD Composite The signal output from PD A B C D of Pick up the tracking error signal pin39 of RI...

Page 213: ...5 terminal STRACK 3 SLED LINKED SERVO Normal play mode Move SLED motor slightly by means of DA signal in U1 pin 174 as the tracking actuator moves along with track during play Control to move the entire Pick up as the tracking actuator moves Coarse serach mode In case of long distance search such as chapter serach U1 uses MIRR Then read ID and compute the existing track count after input of next t...

Page 214: ...booted After the flash set the system micomunicate with RIC1 and MIC1 by seqnence RIC1 set the servo and moving SLED focusing actuator to check the disc 2 Block Diagram Fig 13 44 U1 Vibratto DIC2 MBM29LV800BA Flas3 DIC5 DRIC1 FAN8026 RIC1 SP3723D tray tracking SLEDing Focusing spindle Moctl RFO RFF P LNN SCSJ SDATA TE FE DEFECT MIRR SCLK RRQ SRQ M RST RXD TXD IC601 MPP790006GF Data 0 15 address 0 ...

Page 215: ...and VSYNC which are based on video signal U1 is syn chronous signals with decoded video signal and control the output timing of 8bit video signal of ITU R601 for mat The separate signal is encoded to NTSC PAL by control of IC601 The above signals which are CVBS Composite Video Burst Synchronized G Green Y PIN139 Y S Video B Blue Pb PIN145 and C S Video R RED Pr PIN151 are selectively ouputted CVBS...

Page 216: ...operation done by VIC2 When pin1 of VIC2 is High Component interace progressive ouput is enabled and when Low RGB SCART Terminal ouput is enabled When RCA Component output is enabled Interace Progressive Selection for RCA Component out is controlled by key input of Pront Pannel Once Progressive output is selected RGB SCART ouput is disabled unconditionally and RCA Component out is enabled regardle...

Page 217: ...tputted via post filter and amplifier CD and VCD are outputted with only 2 channels audio data and transmit them to Data 0 If DVD of multichannel Source disc if is downmixed and transmit them to Data0 If you want to listen to the multichannel output you have to connect digital output with AC 3 amp or MPEG DTS amp 2 Block Diagram AIC2 PCM1742KE D A CONVERTER POST FILTER POST FILTER AMP AMP ZIC1 Vad...

Page 218: ...data isn t compressed so it is called CD DA LPCM data The 2 channels data is converted through audio decoder 2 channel data and Data 0 and are outputted in digital audio interface Via IEC 958 output process they is transmitted to digital amplifier or AC 3 MPEG DTS amplifier built in the external digital input source with IEC 958 1937 transmission format AUDIO INPUT BUFFER AUDIO OUTPUT BUFFER RECEI...

Page 219: ... controlled by the microcomputer built in the system control section First load a video cassette tape in VCR 1 The cassette is automatically set on the reel disc 2 The tape is pulled out from the cassette and wrapped around the cylinder 3 The cylinder turns in a constant speed rate synchronizing with the vertical Sync signal of video signal 4 The tape runs in synchronization with cylinder rotation...

Page 220: ...d to record and reproduce a control signal at lower side of the tape and an audio erase head to erase only the audio signals and perform after recording in parallel with the audio head are provided at T reel side tape exit side of the cylinder The guide parts marked with asterisks are equipped with the adjusting mechanism to stabilize the tape run ning or to record and reproduce the signals precis...

Page 221: ...ord playback fps rps modes the reel take up torque is controlled by the clutch mechanism thereby the tape fed by the capstan is taken up with a proper torque In the FF and REW modes the clutch enters a direct connecting status in which the clutch mechanism does not operate and the capstan drive torque is transmitted without reduction so a high speed taking up is enabled Fig 14 4 Reel Drive System ...

Page 222: ...ssette is horizontally moved 5 The cassette tape is vertically moved In this case the cassette lid is opened 6 The cassette tape is set on the reel disc and loading operation completes 7 The cassette tape is loaded 8 The status becomes full loading 9 When the cassette is out the reverse steps of the above procedure are carried out Fig 14 5 Cassette IN Switch Detect ON Microcomputer Microcomputer L...

Page 223: ... the tension post loading tape guide capstan motor and the No 9 guide are positioned inside of the tape in the cassette case Fig 14 7 Cassette IN OUT Mode Cylinder T slant guide T guide roller ACE head Tape guide Pinch roller No 9 guide No 8 guide Capstan T Tape up reel disc Capstan belt Clutch gear Clutch mechanism Idle gear S slant guide S guide roller FE head Tension post Tape guide S Supply re...

Page 224: ...tion Fig 14 8 Tape Loading Cylinder T guide roller ACE head Tape guide Pinch roller No 9 guide No 8 guide Capstan Guide post Guide post S guide roller FE head Tension post Tape guide 14 4 4 Playback Standby Mode In the full loading system the tape loading starts at the same time when the cassette mounting has completed the mechanism shifts to the playback position and enters the standby status wit...

Page 225: ...ording to the rotating direction of the capstan motor As a result the T reel rotates in the FF mode or the S reel rotates in the REW mode thus taking up the tape to the rotating reel Fig 14 9 FF REW Mode Cylinder T slant guide T guide roller Video tape Magneticside ACE head Tape guide Pinch roller No 9 guide No 8 guide Capstan T Tape up reel disc Capstan belt Clutch gear Clutch mechanism Idle gear...

Page 226: ...reby stabilizing the tape tension The tape fed by the capstan is taken up around the T reel The T reel is driven with a constant torque generated by transmitting rotation of the capstan motor to the clutch mechanism Fig 14 10 Record Playback Mode Cylinder T slant guide T guide roller Video tape Magneticside ACE head Tape guide Pinch roller No 9 guide No 8 guide Capstan T Tape up reel disc Capstan ...

Page 227: ...reover the microcomputer controls signal switchings for each circuit according to the mechanism status Remote control Remote Main microcomputer Loading motor drive broken safety tab Cassette Tape in Take up Supply Mode sensor Detecting of mechanical mode position Detection of cassette in cassette out Loading motor control Voltage direction Capstan motor control Speed direction Abnormal reel retati...

Page 228: ...ng drive gear Pinch drive lever Tension drive lever S brake T brake Up Down lever FL arm lever Mode SW No 9 guide S T slider Pinch lever Tension lever Cassette holder FL cam gear Cam slider Fig 14 14 shows each mode and mechanism status in each mode concerned with the rotation of the FL cam gear or cam slider shift The mechanism operates as shown in Fig 14 13 according to the timing chart in Fig 1...

Page 229: ...er T brake soft Idle lever assembly S brake off Tension lever S slider assembly Pinch assembly Loading motor F L cam gear Tension drive lever T loading lever assembly Loading drive gear Tension drive lever S brake T brake Pinch drive lever Joint gear 2 Cam slider Joint gear 1 F L cam gear Loading motor Bottom View Top View ...

Page 230: ...Reference Information 14 12 Samsung Electronics Fig 14 14 Mecha Timing Chart Kaiser II ...

Page 231: ...W The small load is given to S REEL DISK and no load is given to T REEL DISC 4 FF REW 2 This mode is performed when Œ The tape load is large during performing FF The tape load is small during performing REW and reducing speed No load is given to S REEL DISK and the small load is given to T REEL DISK Cf According to acceleration deceleration and the location of tape tension control which is caused ...

Page 232: ... BRAKE STOP 2 The large load is given to S REEL DISC Fig 14 18 T BRAKE 1 OFF BRAKE PLAY FF REW 1 T BRAKE is detached from T REEL DISC completely So T REEL DISC is free Fig 14 19 2 SOFT BRAKE UNLOADING Completion STOP 1 FF REW 2 The small load is given to T REEL DISC ...

Page 233: ...eference Information Samsung Electronics 14 15 Fig 14 20 3 REVERSE SEARCH BRAKE RPS The medium load is given to T REEL DISC Fig 14 21 4 MAIN BRAKE on the loading STOP 2 The large load is given to T REEL ...

Page 234: ...and the cam slider slides after operation of the cassette holder Then the mode switch also rotates synchronized with the cam slider and outputs a signal corresponding to each mode This signal is transmitted to the microcomputer and the microcomputer stops the cam slider at a specified angle thus establishing each mode The IC601 controls Capstan Motor Drive IC for each mode to make the loading moto...

Page 235: ...lever assembly is enabled to be engaged with both S and T reel discs 3 When a cassette is inserted the lock lever of cassette holder is released from the stopper the cassette holder moves the FL arm lever rotates and the FL Drive Slider slides thereby Switch Detect OF ON 4 IC601 controls Capstan Motor Drive IC to rotate the loading motor in forward direction and move the cassette holder At the sam...

Page 236: ...the position II loading unloading modes the mechanism enters the loading status and operates as described below 1 S T sliders are moved through the loading drive gear and trun on the tension post 2 The No 9 guide is loaded 3 The pinch roller is loaded up to front of the capstan 4 The head cleaner is actuated during loading operation 5 The S soft brake is actuated 4 When the cam slider passes throu...

Page 237: ...e 2 IC601 controls cylinder motor drive IC to make the cylinder motor rotates 3 IC601 makes the loading motor rotate in the reverse direction and shifts the cam slider 1 The mechanism components move in the reverse direction against the loading operation 4 When the cam slider reaches the position II IC601 makes the capstan motor rotate in the reverse direction LP X11 and takes up the tape at a spe...

Page 238: ... in the stop mode position V and each motor stops 2 The mechanism status is as follows 1 The S T guide rollers are in the loading status 2 The pinch roller is kept away from the capstan 3 The tension post is shifted to the reel disc side That is the band brake is released from the ON status and the back tension is also released 4 The S T soft brakes are being applied Fig 14 25 Stop Mode Position V...

Page 239: ...an driving force is directly transmitted to the reel disc 5 Brakes for the reel discs are as follows Œ VI position FF REW 1 mode S Brake soft brake T Brake off VII position FF REW 2 mode S Brake off T Brake soft brake 3 IC601 makes the capstan motor rotate in the forward direction and the idle gear transmits the rotation to the S T reel discs to take up the tape 5 FF REW to STOP mode 1 When the ST...

Page 240: ...sition IV The mechanism works as follows 1 The pinch roller moves toward the capstan side and press fits the capstan 2 The No 9 guide is loaded once and then returned immediately 3 The tension post touches the tape the band braking force is applied and the tension servo mechanism works 4 The clutch holder assembly enters clutched condition 5 S T brakes are released 4 IC601 makes the capstan rotate...

Page 241: ... the slow mode the capstan motor rotates continuously in the intermittent driving FPS mode 1 When the FF button is pressed in the playback mode the mechanism enters the FPS mode forward picture search The cam slider is in the position IV playback mode the cylinder motor is rotating and the capstan motor is rotating in the forward direction 2 IC 601 controls the audio circuit to actuate the audio m...

Page 242: ...d for 250ms the capstan motor is rotated in the reverse direction for a constant time and the idle gear is swung toward the S reel disc side Then the loading motor rotates in reverse direction and shifts to the position III RPS mode When the cam slider reaches the position III RPS mode the loading motor stops The mechanism status is as follows 1 The No 9 guide is loaded 2 The tension post is separ...

Page 243: ...ols the audio circuit and video circuit to set the record enable mode 4 Recording mute is released thus setting the recording status The CTL signal is output for recording REC PAUSE mode 1 When PAUSE button is pressed in the REC mode the mechanism enters the REC pause mode 2 IC601 controls the audio circuit and the video circuit and releases the record enable mode and performs the rewinding for sy...

Page 244: ...mm 0 6 2mm Lens NA 0 45 0 45 0 5 0 6 0 6 0 6 Laser wavelenght 780um 780um 650um 650um 650um Track pitch 1 6pm 1 6pm 0 74pm 0 74pm 0 615pm Capacity 0 65GB 0 65GB 4 7GB 4 7GB 4 7GB Track structure Pit train Groove Pit train Groove Land Groove 2 Disc Formats DVD consists of two 0 6mm discs attached together enabling access to the upper and lower side of the disk and 4 sides could be used at maximum S...

Page 245: ... requires large storage capacity DVD Audio Playback Only High quality sound that exceeds the CD multi channel Audio DVD R 1 Time Recording As with CD R write only once DVD RAM Rewritable This can be virtually used as hard disk with a random more than 100 000times read write access Rewritable Similar to DVD RAM except than its technology features DVD RW About 1000times a separated read write access...

Page 246: ...which enables the user to select the scenario 7 Multi Angle Able to view the camera angle you selected among the scenes recorded with multiple camera angles Note The above media features must have the DVD Title that contains the appropriate contents to function properly 15 8 2 Audio Video Specifications Classification DVD Video Video CD LD Compression MPEG 2 MPEG 1 Analog Pixel 720 x 480 352 x 240...

Page 247: ...s DVD Video Feature 1 When Developing the DVD Software various addition and modification is possible DVD Video uses the variable compresion technology the MPEG 2 to compress the moving image optimally mini mizing the Data loss to Provide a clear natural screen while increasing the storage time DVD Video Feature 2 Application of the MPEG 2 compression technology MPEG 2 Variable compression Max 1 40...

Page 248: ... from leading consumer audio vendors Dolby Digital AC 3 Unlike the traditional Dolby pro Logic method the Dolby Digital method separates all 5 main channels Front L R Center Surround Rear L R and the Sub woofer to provide live surround audio Using the Down Mix method the conventional Dolby Pro Logic and Stereo are all compatible Each separated channels are played back at CD quality sound Frequency...

Page 249: ...pansion of viewer selection capabilities 16 9 TV Wide Mode 16 9 Wide Full Screen 4 3 TV Letter Box Mode Pan Scan Mode DVD Video Feature 5 Multi Aspect 4 3 Pan Scan 16 9 Wide 4 3 Letter Box Up to 9 angles of view may be stored enabling the viewer to select a specific viewpoint at a given time Especially for the Music Video and Sports Title this provides a more lively image of the scene DVD Video Fe...

Page 250: ...k Classify the world into 6 regions and if the DVD Title and the Player s Reginal Code do not agree playback is prohibited Regionnal Coding is optional for the Soft developers Region 0 All Code but the Hardware developers must adopt the appropriate regionnal code for sale Region 1 The United States and its territories Canada Region 2 Europe Japan Greenland Egypt South Africa the Middle East Region...

Page 251: ...h as the conventional LD VCD or Original Film Different Authoring Process are used accoring to the Software developers and this may affect the DVD image quality Authoring Process Remark DVD Video Authoring Process Video Audio Master Surround Audio Master Subtitle Master MPEG 2 Encoding AC 3 MPEG Audio Encoding Cutting Master Disc Production Subtitle Encoding Authoring Process Video Audio Subtitle ...

Page 252: ...Reference Information 14 34 Samsung Electronics MEMO ...

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Brand: Hitachi Pages: 40

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