Samsung GO.VIDEO DVR4000 Service Manual
Samsung GO.VIDEO DVR4000 Service Manual

Samsung GO.VIDEO DVR4000 Service Manual

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7835 East McClain Drive
Scottsdale, Arizona 85260-1732
USA
(480) 998-3400
E-Mail : parts@sensoryscience.com
© Samsung Electronics Co., Ltd. MAY. 2001
Printed in Korea
AC68-01597A
DVD-VCR COMBINATION
DVR4000
DVR4500
SERVICE
DVD-VCR COMBINATION
Manual
CONTENTS

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Summary of Contents for Samsung GO.VIDEO DVR4000

  • Page 1: Table Of Contents

    4. Alignment and Adjustment E-Mail : parts@sensoryscience.com 5. Troubleshooting 6. Exploded View and Parts List 7. Electrical Parts List 8. Block Diagram 9. PCB Diagrams 10. Wiring Diagram 11. Schematic Diagrams © Samsung Electronics Co., Ltd. MAY. 2001 Printed in Korea AC68-01597A...
  • Page 2: Precautions

    1. Precautions 1-1 Safety Precautions 1. Be sure that all of the built-in protective devices are 5. With the unit completely reassembled, plug the AC replaced. Restore any missing protective shields. line cord directly the power outlet. With the unit’s AC switch first in the ON position and then OFF, 2.
  • Page 3 Precautions 11. Always connect a test instrument’s ground lead to the instrument chassis ground before connecting the positive lead; always remove the instrument’s ground lead last. 12. Observe the original lead dress, especially near the following areas : Antenna wiring, sharp edges, and especially the AC and high voltage power supplies.
  • Page 4: Handling The Optical Pick-Up

    Precautions 1-2 Handling the optical pick-up The laser diode in the optical pick up may suffer elec- WRIST-STRAP trostatic breakdown because of potential static elec- FOR GROUNDING tricity from clothing and your body. The following method is recommended. THE UNIT (1) Place a conductive sheet on the work bench (The black sheet used for wrapping repair parts.) CONDUCTIVE SHEET...
  • Page 5: Pick-Up Disassembly And Reassembly

    Precautions 1-3 Pick-up disassembly and reassembly 1-3-2 Assembly 1-3-1 Disassembly 1) Replace the Pick-up. 1) Remove the power cord. 2) Remove the soldering 2 points (2LD ; 4 points) on 2) Disassemble the Deck-Assy. Pick-up. 3) Make solder land 2 points short (2LD ; 4 points) on 3) Reassemble the Deck-Assy.
  • Page 6 PICK-UP ASS'Y SOLDER LAND 4 POINTS SHORT SOLDER LAND 2 POINTS SHORT <APPLICATION MODEL ; DVR4000> <APPLICATION MODEL ; DVR4500>...
  • Page 7 PICK-UP ASS'Y SOLDER LAND 4 POINTS SHORT SOLDER LAND 2 POINTS SHORT <APPLICATION MODEL ; DVR4000> <APPLICATION MODEL ; DVR4500>...
  • Page 8 PICK-UP ASS'Y SOLDER LAND 4 POINTS SHORT SOLDER LAND 2 POINTS SHORT <APPLICATION MODEL ; DVR4000> <APPLICATION MODEL ; DVR4500>...
  • Page 9: Product Specifications

    2. Product Specifications INPUT AUDIO 2 Stereo audio inputs, RCA Connector, -8dbm, 47Kohm, front and rear VIDEO 2 Composite video inputs, RCA Connector, 75ohm, 1Vp-p Antenna or CATV Input, F-Connector, 75ohm OUTPUT AUDIO 2 Stereo audio outputs, RCA Connector, -8dbm, 1.5Kohm DVD only : 2 Digital audio outputs, 1 optical, 1 coaxial VIDEO...
  • Page 10 Product Specifications MEMO...
  • Page 11: Disassembly And Reassembly

    3. Disassembly and Reassembly 3-1 Cabinet and PCB 3-1-1 Cabinet Top Removal 3-1-3 Ass’y Front Panel Removal Œ REMOVE 1 SCREW ´ REMOVE ˇ REMOVE 1 SCREW 3 SCREWS Œ RELEASE 4 HOOKS (Top View) Fig. 3-1 Cabinet Top Removal 3-1-2 Decoration-LEG Removal Œ...
  • Page 12: Chassis Removal

    Disassembly and Reassembly 3-1-5 Chassis Removal ´ REMOVE 3 SCREWS ˇ REMOVE 3 SCREWS Œ REMOVE 2 CONNECTORS Fig. 3-5 Chassis Removal 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.
  • Page 13: Circuit Board Locations

    Disassembly and Reassembly 3-2 Circuit Board Locations Fig. 3-7 Circuit Board Locations...
  • Page 14: Vcr Deck Parts Locations

    Disassembly and Reassembly 3-3 VCR Deck Parts Locations 3-3-1 Top View Œ ´ ˇ ¨ ˆ Ø Fig. 3-8 Top parts Location-1 Œ GEAR FL CAM ´ MOTOR LOADING ASS’Y ˇ LEVER FL ARM ASS’Y ¨ HOLDER FL CASSETTE ASS’Y ˆ...
  • Page 15 Disassembly and Reassembly Œ ´ ˇ ¨ ˆ Ø Ò ∏ ” ’ ” Ô ˝  Fig. 3-9 Top Parts Location-2 ” DISK S REEL Œ FE HEAD ’ LEVER S BRAKE ASS’Y ´ CYLINDER ASS’Y ˝ GEAR IDLE ˇ...
  • Page 16: Bottom View

    Disassembly and Reassembly 3-3-2 Bottom View Œ ´ ˇ ˆ Ø ∏ ¨ ” ’ ˝ Fig. 3-10 Bottom Parts Location Œ GEAR JOINT 1 ´ GEAR JOINT 2 ˇ BRAKET GEAR ¨ MOTOR CAPSTAN ASS’Y ˆ LEVER T LOAD ASS’Y Ø...
  • Page 17: Lever Fl Door Removal

    Disassembly and Reassembly 3-4 VCR Deck 3-4-1 Lever FL Door Removal 3-4-2 Holder FL Cassette Ass’y Removal 1) Push the Holder FL Cassette Ass'y Œ about 20mm 1) Pull the Holder FL Cassette Ass'y Œ to the eject in the direction of arrow “A”. position.
  • Page 18 Disassembly and Reassembly 3-4-3 Slider FL Drive, Gear FL Cam Removal 3-4-4 Lever FL Arm Ass’y Removal 1) Push the hole “A” in the direction of arrow “B” 1) Pull the Slider FL Drive Œ to the front direction. use the pin.(about Dia. 2.5) 2) Remove the Slider FL Drive Œ...
  • Page 19: Gear Worm Wheel Removal

    Disassembly and Reassembly 3-4-5 Gear Worm Wheel Removal 3-4-6 Motor Loading Ass’y Removal 1) Remove the screw Œ. 1) Remove the Gear Worm wheel Œ. 2) Remove the Motor Loading Ass’y ´. ´ MOTOR LOADING ASS`Y Œ SCREW Œ GEAR WORM WHEEL Fig.
  • Page 20: Bracket Gear, Gear Joint 2, 1 Removal

    Disassembly and Reassembly 3-4-7 Bracket Gear, Gear Joint 2, 1 Removal 3-4-8 Gear Loading Drive, Slider Cam, Lever Load S, T Ass’y Removal 1) Remove the Screw Œ. 1) Remove the Belt Pulley. (Refer to Fig. 3-37) 2) Remove the Bracket Gear ´. 2) Remove the Gear Loading Drive Œ...
  • Page 21: Gear Loading Drive, Slider Cam

    Disassembly and Reassembly 3-4-9 Gear Loading Drive, Slider Cam, 3-4-10 Lever Pinch Drive, Lever Load S, T Ass’y Assembly Lever Tension Drive Removal 1) When reinstalling, be sure to align dot of Lever 1) Remove the Lever Pinch Drive Œ, Lever Tension Load T Ass'y Œ...
  • Page 22: Lever Tension Ass'y, Band Brake Ass'y Removal

    Disassembly and Reassembly 3-4-11 Lever Tension Ass’y, 3-4-12 Lever Brake S, T Ass’y Removal Band Brake Ass’y Removal 1) Release the Hook [A] and the Hook [B], [C] in the direction of arrow as shown in Fig 3-24. 1) Remove the Lever Brake S Ass'y (Refer to Fig 3- 2) Lift the Lever S, T Brake Ass'y Œ, ´...
  • Page 23 Disassembly and Reassembly 3-4-13 Gear Idle Ass’y Removal 3-4-14 Disk S, T Reel Removal 1) Push the Lever Idle Œ in the direction of arrow 1) Lift the Disk S, T Reel Œ, ´. “A”, “B”. 2) Lift the Lever Idle Œ. Œ...
  • Page 24 Disassembly and Reassembly 3-4-15 Holder Clutch Ass’y Removal 3-4-16 Lever Up Down Ass’y, Gear Center Ass’y Removal 1) Remove the Washer Slit Œ. 1) Remove the 2 hooks in the direction of arrow as 2) Lift the Holder Clutch Ass’y ´. shown Fig.
  • Page 25: Guide Cassette Door Removal

    Disassembly and Reassembly 3-4-17 Guide Cassette Door Removal 3-4-18 Lever Unit Pinch Ass’y, Plate Joint, Spring Pinch Drive Removal 1) Lift the Hook [A]. 2) Rotate the Guide Cassette Door Œ in the direction 1) Lift the Unit Pinch Ass’y Œ. of arrow.
  • Page 26: Fe Head Removal

    Disassembly and Reassembly 3-4-19 Lever #9 Guide Ass’y Removal 3-4-20 FE Head Removal 1) Remove the Spring #9 Guide Œ. 1) Remove the screw Œ. 2) Lift the Spring #9 Guide Ass’y ´ in the direction 2) Lift the FE Head ´. of arrow “A”.
  • Page 27: Ace Head Removal

    Disassembly and Reassembly 3-4-21 ACE Head Removal 3-4-22 Slider S, T Ass’y Removal 1) Pull out the FPC from connector of ACE Head 1) Move the Slider S, T Ass’y Œ, ´ to slot, and then Ass’y ´. lift it to remove. (Refer to arrow) 2) Remove the screw Œ.
  • Page 28: Level Head Cleaner Ass'y Removal (Optional)

    Disassembly and Reassembly 3-4-23 Plate Ground Deck, Cylinder Ass’y Removal 3-4-24 Belt Pulley Removal 1) Remove the 3 Screws Œ. 1) Remove the Belt Pulley Œ. 2) Lift the Plate Ground Deck ´. Note : Take extreme care not to get grease on Belt 3) Lift the Cylinder Ass’y ˇ.
  • Page 29 Disassembly and Reassembly 3-4-26 Damper Capstan, Motor Capstan Ass’y 3-4-27 How to Eject the Cassette Tape Removal (If the unit does not operate on condition that is inserted into housing ass’y) 1) Remove the Damper Capstan Œ in the direction of arrow.
  • Page 30: The Table Of Cleaning, Lubrication And Replacement Time About Principal Parts

    Disassembly and Reassembly 3-5 The table of cleaning, Lubrication and replacement time about principal parts 1) The replacement time of parts is not life of parts. 2) The table 3-1 is that the VCR Set is in normal condition (normal temperature, normal humidity). The checking period may be changed owing to the condition of use, runtime and environmental conditions.
  • Page 31 Disassembly and Reassembly 3-6 DVD Deck 3-6-1 Tray Disc Removal 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. 3) Pull the Tray Disc ¨...
  • Page 32: Assy P/U Deck Removal

    Disassembly and Reassembly 3-6-2 Assy P/U Deck Removal 1) Disconnect DCN2 Œ, DCN3 ´. 2) Lift down the Assy P/U Deck ˇ while simultaneously pushing 2 Hooks ¨, ˆ in the direction of arrow “A”, “B”. ¨ HOOK "A" ˆ HOOK "B"...
  • Page 33 Disassembly and Reassembly 3-6-3 Housing Ass’y Removal 1) Remove Belt Œ. 2) Push the Hook ´ in the direction arrow “A” and lift up Pulley Gear ˇ. 3) Push the Slider Housing ˆ in the direction arrow “B” and lift up the Gear Tray ¨. 4) Lift up the Slider Housing ˆ.
  • Page 34: Sub Chassis Removal

    Disassembly and Reassembly 3-6-4 Sub Chassis Removal 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.
  • Page 35 Disassembly and Reassembly 3-6-5 Ass’y Brkt Deck Removal 1) Remove Washer Œ. 2) Remove Gear Feed B ´ , Gear Feed A ˇ. 3) Remove 2 Screws ¨. 4) Remove Shaft Pick-Up ˆ and Pick-Up Assy Ø. 5) Remove 1 Screw ∏. 6) Remove 2 Screws ”.
  • Page 36 Disassembly and Reassembly MEMO 3-26...
  • Page 37: Vcr Alignment And Adjustments

    4. VCR Alignment and Adjustments 4-1 Reference 1) X-Point (Tracking center) adjustment, “Head switching adjustment” and “NVRAM option setting” can be adjusted with remote control. 2) When replacing the VCR Main PCB Micom (IC601) and NVRAM (IC605 ; EEPROM) be sure to adjust the “Head switching adjustment” and “NVRAM option setting”.
  • Page 38: Alignment And Adjustment

    Alignment and Adjustments 4-1-2 SW717 (TEST) location for adjustment mode setting TEST (SW717) BUTTON Fig. 4-2 Function-Timer PCB (Top View)
  • Page 39: Mechanical Adjustment

    Alignment and Adjustments 4-2 Mechanical Adjustment 4-2-1 Tape Transport System and Adjustment Locations The tape transport system has been adjusted precisely in the factory. Alignment is not necessary except for the following : 1) Noise observed on the screen. 2) Tape damage. 3) Parts replacement in the tape transport system.
  • Page 40 Alignment and Adjustments 4-2-2 Tape Transport System Adjustment When parts are replaced, perform the required adjustments by referring to procedures for the tape transport system. If there are any changes to the tape path, first run a T-120 tape and make sure excessive tape wrinkle does not occur at the tape guides.
  • Page 41 Alignment and Adjustments b. ACE HEAD TILT ADJUSTMENT a. ACE HEAD HEIGHT ADJUSTMENT 1) Playback a blank tape and observe the position of 1) Run the alignment tape (Color bar) in the playback the tape at the lower flange of tape guide. mode.
  • Page 42 Alignment and Adjustments (2) Linearity adjustment (Guide roller S, T adjustment) 1) Playback the Mono Scope alignment tape (SP mode). 2) Observe the video envelope signal on an oscillo- scope (triggered by the video switching pulse). 3) Make sure the video envelope waveform (at its minimum) meets the specification shown in Fig.
  • Page 43 Alignment and Adjustments (3) Check Transitional Operation from RPS to Play (5) Tape Wrinkle Check Check transition from RPS mode to play mode : 1) Run the T-160 (E-180) tape in the playback, FPS, Using a pre-recorded SP tape, make sure the entry RPS and Pause modes and observe tape wrinkle at side of envelope comes to an appropriate steady state each guide.
  • Page 44 Alignment and Adjustments 4) As rotating Disk S Reel Œ clockwise and the 4-2-3 Reel Torque region of adjusting in the Main Base (in shape of slit) clockwise or counterclockwise after inserting 1) The rotation of the capstan motor causes the screw driver in the slit on Main Base.
  • Page 45 Alignment and Adjustments 4-3 Head Switching Point Adjustment 1) Playback the alignment tape. 2) Press the “SW717 (TEST)” button on Function-Timer PCB to set the adjustment mode. (See Fig. 4-2) 3) Press the “SP/SLP” button of remote control then adjustment is operated automatically. (See Fig. 4-1) 4-4 NVRAM Option Setting 1) NVRAM Option is adjusted at production line basically.
  • Page 46 Alignment and Adjustments MEMO 4-10...
  • Page 47: Troubleshooting

    5. Troubleshooting...
  • Page 48 Troubleshooting...
  • Page 49 Troubleshooting...
  • Page 50 Troubleshooting...
  • Page 51 Troubleshooting...
  • Page 52 Troubleshooting...
  • Page 53 Troubleshooting...
  • Page 54 Troubleshooting...
  • Page 55 Troubleshooting...
  • Page 56 Troubleshooting 5-10...
  • Page 57 Troubleshooting 5-11...
  • Page 58 Troubleshooting 5-12...
  • Page 59 Troubleshooting 5-13...
  • Page 60 Troubleshooting 5-14...
  • Page 61 Troubleshooting 5-15...
  • Page 62 Troubleshooting 5-16...
  • Page 63 Troubleshooting 5-17...
  • Page 64 Troubleshooting 5-18...
  • Page 65 Troubleshooting 5-19...
  • Page 66 Troubleshooting MEMO 5-20...
  • Page 67: Exploded View And Parts List

    6. Exploded View and Parts List 6-1 Cabinet Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-2 VCR Mechanical Parts (Top Side) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-3 VCR Mechanical Parts (Bottom Side) - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-4 DVD Mechanical Parts - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 68: Cabinet Assembly

    Exploded View and Parts List 6-1 Cabinet Assembly...
  • Page 69 Exploded View and Parts List Loc. No Parts No. Description ; Specification Remark AC97-01155B ASSY-PANEL;HIPS94V0,DVR4000,- DVR4000 AC97-01155D ASSY-PANEL;HIPS94V0,DVR4500,- DVR4500 AC64-00425B DOOR-FRONT;DVS4000,ABS94HB,-,BLK,-,-,- DVR4000 AC64-00425C DOOR-FRONT;DVR4500,ABS94HB,-,BLK,-,-,- DVR4500 AC64-00759A DOOR-TRAY;DVR4000,ABS94VO,-,BLK,-,-,- DVR4000 AC64-00818A DOOR-TRAY;DVR4500,ABS94HB,-,BLK,-,-,- DVR4500 AC64-42114A DECORATION-LEG;SV-4500W,ABS94,HB,-,D/GRY AH61-00303A HOLDER-CORD POWER;-,ABS 94HB,-,BLK,-,DVD AC64-00423B DOOR-CASSETTE;DVR4000,ABS94HB,-,BLK,-,-, DVR4000 AC64-00423C DOOR-CASSETTE;DVR4500,ABS94HB,-,BLK,-,-, DVR4500...
  • Page 70: Vcr Mechanical Parts (Top Side)

    Exploded View and Parts List 6-2 VCR Mechanical Parts (Top Side) G001 K490 K502 K530 G555 B473 G530 B474 G450 G510 G680 G420 G480 (OPTIONAL) K546 K250 K240 (OPTIONAL) K248 B575 G681 B410 K350 K110 B440 K182 B448 K340 K330 B452 G546 K470...
  • Page 71 Exploded View and Parts List Loc. No Parts No. Description ; Specification Remark B410 AC31-00012A MOTOR-LOADING ASSY;-,TS-10,-,-,-,-,-,-,- B440 AC60-10515A SCREW-MACHINE;-,-,M3,L3,PH,+,-,-,ZPC,- B448 AC66-00008A GEAR-WORM WHEEL;TS-10,POM,0.8,40,-,NAT,3 B452 AC66-00011A GEAR-FL CAM;TS-10,POM,0.8,59,-,BLK,48.48 B473 AC61-00105A SPRING-PINCH DRIVE;TS-10,SUS304-WPB,-,-, B474 AC61-30180A PLATE-JOINT;X-9,SECC20/20,T0.8,-,-,-,- B575 AC47-00002A DAMPER-CAPSTAN;TS-10,POM,-,-,BLACK G060 6006-001092 SCREW-ASS’Y MACH;WS,PH,+,M3.0,L6.0,ZPC(Y G070 AC61-00161A...
  • Page 72: Vcr Mechanical Parts (Bottom Side)

    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...
  • Page 73 Exploded View and Parts List Loc. No Parts No. Description ; Specification Remark B456 AC66-00009A GEAR-JOINT 1;TS-10,POM,1.5,17.5(22),-,NA B458 AC66-00012A GEAR-JOINT 2;TS-10,POM,1.0,23,-,BLK,24.6 B460 AC61-00090A BRACKET-GEAR;TS-10,SECC E20/20,0.8,-,-,- B462 AC60-10517A SCREW-TAP TITE;-,-,M2.6,L5,PH,+,-,-,ZPC, B464 AC66-00019A SLIDER-CAM;TS-10,SECC E20/20,1.2,-,-,-,- B468 AC66-00017A LEVER-PINCH DRIVE;TS-10,SECC E20/20,1.0 B478 AC66-00016A LEVER-TENSION DRIVE;TS-10,SECC E20/20,1 B484 AC66-00030A...
  • Page 74: Dvd Mechanical Parts

    Exploded View and Parts List 6-4 DVD Mechanical Parts H107 H105 H106 H103 H102 H101 H240 H108 DCN1B H104 H250 H241 H211 H203 H207 H208 H202 H201 H204 H206 H205 H210 H209...
  • Page 75 Exploded View and Parts List Loc. No Parts No. Description ; Specification Remark 6003-001157 SCREW-TAPTITE;PWH,+,B,M2,L6,ZPC(YEL),SWR 6001-001332 SCREW-MACHINE;FH,+,M2,L8,ZPC(YEL),SWRCH1 6009-001245 SCREW-SPECIAL;SWRCH18A,NYLOCK,SOCKET,HEX 6001-001196 SCREW-MACHINE;BH,+-,M2,L4,ZPC(YEL),SWRCH DVR4000 6001-001466 SCREW-MACHINE;BH,+,M2,L6,ZPC(BLK),SWRCH1 DVR4500 6001-001257 SCREW-MACHINE;PWH,+,M1.7,L3,ZPC(YEL),SWR AH60-00010A SCREW-MACHINE-MOTOR;-,+,SWCH18AK,M1.7,L2 H101 AH61-00512A CHASSIS-HOUSING;DP-7,ABS(SR-0320),-,-,-, DCN1B 3809-001265 CABLE-FLAT;30V,80C,300MM,35P,1.25MM,UL28 H102 AH66-00111B CLAMPER-ASSY;DP-5,POM+MAGNET,-,-,-,-,- H103 AH66-00123A PULLEY-GEAR;DP-7,POM M90-44,-,-,-,-,-,- H104 AH31-00024A...
  • Page 76 Exploded View and Parts List MEMO 6-10...
  • Page 77: Electrical Parts List

    7. Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark AC92-00972A ASSY PCB-VCR MAIN;DVR-4000,A2/NICAM,A/DUB,SP D692 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP IC601 AC09-00030A IC MCU;UPD78F4928,100PIN,QFP,-,16BIT,PLA SYSTEM CONTROL/SERVO PARTS IC604 AC14-12009W IC-RESET;PST572K,TO-92,R59-1766 2.5V C605 2202-000797 C-CERAMIC,MLC-AXIAL;10NF,30%,16V,Y5S,TP, IC605 1103-001149 IC-EEPROM;524C80D41,4KBit,DIP,8P,300MIL, C606...
  • Page 78 Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark R685 2001-000812 R-CARBON;5.6KOHM,5%,1/8W,AA,TP,1.8X3.2M C3A04 2401-003107 C-AL;47uF,20%,16V,GP,TP,5x7,5 R688 2001-000563 R-CARBON;27KOHM,5%,1/8W,AA,TP,1.8X3.2MM C3A05 2401-002069 C-AL;33uF,20%,16V,GP,TP,6.3x5,5 R691 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MM C3A06 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, R692 2001-000036 R-CARBON;330OHM,5%,1/4W,AA,TP,2.4X6.4MM C3A07 2203-001214 C-CERAMIC,CHIP;8.2nF,10%,50V,X7R,TP,2012 R696 2001-000071...
  • Page 79 Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark R343 2007-001001 R-CHIP;510OHM,5%,1/10W,DA,TP,2012 AIC1 1002-001213 IC-D/A CONVERTER;AK4393VF,24BIT,SOP,28P, R344 2007-001001 R-CHIP;510OHM,5%,1/10W,DA,TP,2012 AIC3 AH14-10004R IC;M74HCU04,SOP,TAPE 14P R346 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM 2702-000106 INDUCTOR-RADIAL;100uH,10%,6.2x7.4mm R3A01 2007-000710 R-CHIP;3.9KOHM,5%,1/10W,DA,TP,2012 AL201 2901-001125 FILTER-EMI ON BOARD;50V,0.5A,-,220pF,7x2 R3A02...
  • Page 80 Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark C4M14 2203-001724 C-CERAMIC,CHIP;4700NF,+80-20%,16V,Y5V,TP C6264 2203-001579 C-CERAMIC,CHIP;15nF,10%,50V,NP0,TP,2012 C4M15 2401-000407 C-AL;10uF,20%,16V,GP,TP,3.5x5,2.5 C6E01 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012 C4M16 2203-000476 C-CERAMIC,CHIP;1000nF,+80-20%,16V,Y5V,TP D6202 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, C4M17 2401-003107 C-AL;47uF,20%,16V,GP,TP,5x7,5 D6205 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, C4M18 2203-000192...
  • Page 81: Electrical Parts List

    Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark C895 2203-000408 C-CERAMIC,CHIP;0.18nF,5%,50V,NP0,TP,2012 2201-000916 C-CERAMIC,DISC;100pF,10%,400V,Y5U,TP,10x IC801 AC14-12015T IC;SV1274/LA7274M,QFP,64PIN,-,- 2401-003365 C-AL;150uF,20%,200V,GP,TP,18x25,7.5 JK801 AC37-20001G JACK-RCA;DPAE-,6P,HIFI,PI3.3 CD11 2401-001235 C-AL;4.7uF,20%,250V,WT,TP,10x12.5,5 L801 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm CD12 2201-000012 C-CERAMIC,DISC;0.22nF,10%,1kV,Y5P,TP,6.3 L802 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm CD13...
  • Page 82 Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark QD01 0502-001123 TR-POWER;KTC4419,NPN,30W,TO-220,ST,10-4 DVP5 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP QD02 0501-000442 TR-SMALL SIGNAL;KTC3203-Y,NPN,400MW,T0-9 DVP6 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP QV01 0502-001123 TR-POWER;KTC4419,NPN,30W,TO-220,ST,10-4 ICDP1 1203-000122 IC-NEGA.FIXED REG.;7908,TO-220,3P,-,PLAS QV02 0501-000442 TR-SMALL SIGNAL;KTC3203-Y,NPN,400MW,T0-9 ICDP2 1203-002185 IC-VOLTAGE REGULATOR;3RD13,TO-220,4P,402...
  • Page 83 Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark MIC7 0801-002517 IC-CMOS LOGIC;7SET00,NAND GATE,SOP,5P,63 RC50 2203-001607 C-CERAMIC,CHIP;0.22nF,5%,50V,NP0,TP,1608 2007-000090 R-CHIP;10Kohm,5%,1/16W,DA,TP,1608 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 MR10 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 MR11 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 MR13 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 2401-000414...
  • Page 84 Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark SC33 2203-000681 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,160 2007-000078 R-CHIP;1Kohm,5%,1/16W,DA,TP,1608 SC34 2203-000681 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,160 SR40 2007-000078 R-CHIP;1Kohm,5%,1/16W,DA,TP,1608 SC35 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 SR44 2007-000109 R-CHIP;1Mohm,5%,1/16W,DA,TP,1608 SC36 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 SR48 2007-000078 R-CHIP;1Kohm,5%,1/16W,DA,TP,1608 SC37 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608...
  • Page 85 Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark ZC61 2007-000070 R-CHIP;0ohm,5%,1/16W,DA,TP,1608 2007-001164 R-CHIP;75ohm,1%,1/16W,DA,TP,1608 ZC62 2203-000681 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,160 ZR91 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 ZC63 2203-000626 C-CERAMIC,CHIP;0.022nF,5%,50V,NP0,TP,160 ZR92 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 ZC66 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 ZR93 2007-000074 R-CHIP;100ohm,5%,1/16W,DA,TP,1608 ZC67 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608...
  • Page 86 Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark SW717 3404-001008 SWITCH-TACT;15V,20mA,160gf,6x7.9x3.5mm,S ZD701 0403-000357 DIODE-ZENER;UZ5.6BM,5.6V,5.4-5.8V,500mW, H240 AH97-00563D ASSY-DVD DECK;DP-7,1LD,COMBO2(MILLENO) DVR4000 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V DCN1 3708-001364 CONNECTOR-FPC/FC/PIC;35P,1.25MM,STRAIGHT DCN2 3708-001588 CONNECTOR-FPC/FC/PIC;20P,1mm,ANGLE,SN DCN3 3708-001589 CONNECTOR-FPC/FC/PIC;13P,1mm,ANGLE,SN 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, 2001-000924 R-CARBON;680OHM,5%,1/8W,AA,TP,1.8X3.2MM...
  • Page 87: Block Diagram

    8. Block Diagram...
  • Page 88 Block Diagram MEMO...
  • Page 89: Pcb Diagrams

    9. PCB Diagrams 9-1 S.M.P.S.- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9-2 VCR Main - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9-3 DVD Main - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9-4 Function-Timer - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...
  • Page 90 PCB Diagrams 9-1 S.M.P.S.
  • Page 91 PCB Diagrams 9-2 VCR Main...
  • Page 92 PCB Diagrams 9-3 DVD Main...
  • Page 93 PCB Diagrams 9-4 Function-Timer 9-5 DVD-Deck 9-6 Housing DVR4000/1 LD DVR4500/2 LD...
  • Page 94 PCB Diagrams MEMO...
  • Page 95: Wiring Diagram

    10. Wiring Diagram 10-1...
  • Page 96 Wiring Diagram MEMO 10-2...
  • Page 97: Schematic Diagrams

    11. Schematic Diagrams ♦ Block Identification of Main PCB - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 11-2 Note 11-1 S.M.P.S.
  • Page 98: Block Identification Of Main Pcb

    Schematic Diagrams ♦ Block Identification of Main PCB VCR MAIN PCB <Conductor Side> <Component Side> DVD MAIN PCB <Component Side> 11-2...
  • Page 99 Schematic Diagrams 11-1 S.M.P.S. 11-3...
  • Page 100 Schematic Diagrams 11-2 Power 11-4...
  • Page 101: Function-Timer

    Schematic Diagrams 11-3 Function-Timer 11-5...
  • Page 102: System Control/Servo

    Schematic Diagrams 11-4 System Control/Servo 11-6...
  • Page 103 Schematic Diagrams IC601 uPD784927 11-7...
  • Page 104 Schematic Diagrams 11-5 A/V 11-8...
  • Page 105 Schematic Diagrams IC301 LA71201M 11-9...
  • Page 106 Schematic Diagrams 11-6 TM-Blcok 11-10...
  • Page 107: Digital Audio

    Schematic Diagrams 11-7 Digital Audio 11-11...
  • Page 108: Hi-Fi/Mts

    Schematic Diagrams 11-8 Hi-Fi/MTS 11-12...
  • Page 109 Schematic Diagrams IC501 LA72634AM 11-13...
  • Page 110: Osd

    Schematic Diagrams 11-9 OSD 11-14...
  • Page 111: Input-Output

    Schematic Diagrams 11-10 Input-Output 11-15...
  • Page 112: Dvd Main-Micom/Av Decoder

    Schematic Diagrams 11-11 DVD Main-Micom/AV Decoder 11-16...
  • Page 113: Servo

    Schematic Diagrams 11-11 Servo 11-17...
  • Page 114: Dvd Deck

    Schematic Diagrams 11-16 DVD Deck DVR4000; 1 LD DVR4500; 2 LD 11-18...

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