FUNAI DVP-4000 Service Manual
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FUNAI DVP-4000 Service Manual

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SERVICE MANUAL
DVD PLAYER
Model
DVP-4000

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Summary of Contents for FUNAI DVP-4000

  • Page 1 SERVICE MANUAL DVD PLAYER Model DVP-4000...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS SPECIFICATIONS ..............1-1-1 LASER BEAM SAFETY PRECAUTIONS .

  • Page 3: Specifications

    SPECIFICATIONS ITEM CONDITIONS UNIT NOMINAL LIMIT 1. Video Output 75 ohm load ± 0.1 2. Optical Digital Out 3. Audio (PCM) 3-1. Output Level 1kHz 0dB Vrms 3-2. S/N 3-3. Freq. Response fs=48kHz 20~22kHz ± 0.5 fs=44.1kHz 20~20 kHz ± 0.5 3-4.

  • Page 4: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30cm away from the pickup lens when the diode is turned on.

  • Page 5: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice I. Also check areas surrounding repaired locations. J. Be careful that foreign objects (screws, solder Some electrical and mechanical parts have special droplets, etc.) do not remain inside the set. safety-related characteristics which are often not evi- K.

  • Page 6: Safety Check After Servicing

    Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, Chassis or Secondary Conductor and wires have been returned to their original posi- tions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety Primary Circuit Terminals standards.

  • Page 7: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack-IC 1. The output pin of the 3 pin Regulator ICs is indi- 1. Removal cated as shown. With Hot-Air Flat Pack-IC Desoldering Machine:. (1) Prepare the hot-air flat pack-IC desoldering Top View Bottom View machine, then apply hot air to the Flat Pack-IC...
  • Page 8 With Soldering Iron: (4) Bottom of the flat pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply (1) Using desoldering braid, remove the solder from all soldering iron to center of the flat pack-IC and heat pins of the flat pack-IC.
  • Page 9 2. Installation Instructions for Handling Semi-conductors (1) Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by electro- easily.

  • Page 10: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart (1): Identification (location) No. of parts in the figures (2): Name of the part This flowchart indicates the disassembly steps to gain (3): Figure Number for reference access to item(s) to be serviced. When reassembling, (4): Identification of parts to be removed, unhooked, follow the steps in reverse order.
  • Page 11 DVD Mecha (S-1) [1] Top Cover (S-1) (S-1) Short the three short lands by soldering Fig. D1 Slide Tray Panel (L-2) (L-1) Pickup Unit (L-1) View for A View for B Fig. D4 [4] AV CBA (S-4) CN1601 [2] Front Assembly CN1001 (S-5) (S-4)
  • Page 12 (S-7) [7] Main CBA Holder (S-6) [6] Rear Panel Fig. D6 HOW TO MANUAL EJECT 1. Remove the Top Case. 2. Rotate the roulette in the direction of the arrow as shown below. View for A Rotate this roulette in the direction of the arrow 1-5-3 E57A0DC...

  • Page 13: Block Diagrams

    BLOCK DIAGRAMS System Control/Servo Block Diagram SLED SERVO SIGNAL SPINDLE SERVO SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL IC101 (MICRO CONTROLLER) EXT CLOCK CLK33M BE CLOCK IC451 (CLOCK GENERATOR) X451 MULTI X'TAL 36.864MHz PLL2 FSEL PCM-SCLK A-MUTE A-MUTE ADAC-MD ADAC-MD VIDEO/ AUDIO ADAC-MC 50 ADAC-MC...

  • Page 14: Digital Signal Process Block Diagram

    Digital Signal Process Block Diagram DATA(AUDIO) SIGNAL DATA(VIDEO/AUDIO) SIGNAL VIDEO SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL IC102 (SDRAM) IC101 (MICRO CONTROLLER) SDRAM ADDRESS(0-10) SDRAM ADDRESS(0-10) DATA SDRAM EXTERNAL MEMORY DECODER INST. DECODER STREAM SDRAM DATA(0-31) SDRAM DATA(0-31) DATA PIXEL OPERATION INST.
  • Page 15 Video / Audio Block Diagram DATA(AUDIO) SIGNAL AUDIO SIGNAL VIDEO SIGNAL IC1401 (VIDEO DRIVER) CN1601 CN601 VIDEO-Y JK1401 DRIVER VIDEO-Y VIDEO-C S-VIDEO VIDEO-C VIDEO-R FROM DIGITAL VIDEO-R SIGNAL PROCESS VIDEO-G DRIVER VIDEO-G BLOCK DIAGRAM VIDEO-B VIDEO-B DRIVER JK1404 VIDEO-R DRIVER VIDEO-G DRIVER DRIVER...

  • Page 16: Power Supply Block Diagram

    Power Supply Block Diagram CAUTION ! Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. CAUTION NOTE : If Main Fuse (F1001) is blown, check to see that all components in the power supply FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, circuit are not defective before you connect the AC plug to the AC power supply.

  • Page 17: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes Notes: WARNING 1. Do not use the part number shown on these draw- ings for ordering. The correct part number is shown Many electrical and mechanical parts in this chassis in the parts list, and may be slightly different or have special characteristics.
  • Page 18 LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING PAGES: 1. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE. 2. CAUTION: Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit. If Main Fuse (F1001) is blown, first check to see that all components in the power supply circuit are not defec- tive before you connect the AC plug to the AC power supply.
  • Page 19 DVD Main 1/3 Schematic Diagram 1-7-3 1-7-4 E57A0SCD1...
  • Page 20 DVD Main 2/3 Schematic Diagram 1-7-5 1-7-6 E57A0SCD2...
  • Page 21 IC101 VOLTAGE CHART PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP PIN.NO PLAY STOP ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- ----- -----...
  • Page 22 DVD Main 3/3 Schematic Diagram 1-7-9 1-7-10 E57A0SCD3...
  • Page 23 AV 1/3 Schematic Diagram CAUTION ! CAUTION NOTE : Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, The voltage for parts in hot circuit is measured If Main Fuse (F1001) is blown, check to see that all components in the power supply using hot GND as a common terminal.
  • Page 24 AV 2/3 Schematic Diagram 1-7-13 1-7-14 E57A0SCAV2...
  • Page 25 AV 3/3 & Function Schematic Diagram FL2001 MATRIX CHART STANDBY STANDBY TITLE CHP. TRK. REPEAT REPEAT TITLE CHP. TRK. 1-7-15 1-7-16 E57A0SCAV3...
  • Page 26 AV CBA Top View CAUTION ! Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. If Main Fuse (F1001) is blown, check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply. Otherwise it may cause some components in the power supply circuit to fail.
  • Page 27 AV CBA Bottom View CAUTION ! PIN 31 OF PIN 1 OF PIN 9 OF PIN 13 OF PIN 15 OF PIN 18 OF Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit. IC1401 CN1601 CN1601...

  • Page 28: Waveforms

    WAVEFORMS Pin 1 of CN1601 Pin 15 of CN1601 NOTE: Input CD: 1kHz PLAY (WF4~WF6) DVD: POWER ON (STOP) MODE (WF1~WF3) VIDEO-Y 0.2V 20µsec AUDIO-R 0.5msec Pin 9 of CN1601 Pin 18 of CN1601 VIDEO-C 0.2V 20µsec SPDIF 0.1µsec Pin 31 of IC1401 VIDEO-CVBS 0.5V 20µsec...

  • Page 29: Wiring Diagram

    WIRING DIAGRAM VIDEO AUDIO-L AUDIO-R DIGITAL S-VIDEO OPTICAL AC CORD AUDIO OUT AUDIO OUT SCART JACK AV CBA (BE57A0F01012) CN1001 CN1601 CN401 CN601 DVD MAIN CBA UNIT CN301 CN201 CN204 (NO CONNECTION) SLED MOTOR SENSOR SPINDLE FG CBA MOTOR 11 2 3 5 6 4 7 TRAY-OUT DETECTOR TRAY-IN...

  • Page 30: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. 5. After programming is finished, the tray opens auto- 2. To put the DVD player into version up mode, press matically. Fig. e appears on the screen and the [9], [8], [7], [6], and [SEARCH MODE] buttons on checksum in (*3) of Fig.

  • Page 31: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Tray Close ~ Play / Play ~ Tray Open Disc Tray Tray Disc Stop Open Close Rotation Play 3.3V Tray OUT (TL220) 3.3V Tray IN (TL221) 1.65V Sled Drive (TP303) 1.65V Disc Drive (TP301) 1.65V Focus Drive (TP304) 1.65V Tracking Drive...

  • Page 32: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS IC2001 [ PT6313-S-TP ] Signal In/Out Name Function Name FP-CLK Clock Input FP-STB Serial Interface Strobe Key Data 1 Input Key Data 2 Input Power Supply a / KEY-1 Segment Output / Key Source-1 Segment Output / Key b / Key-2 Source-2 Segment Output / Key...

  • Page 33: Lead Identifications

    LEAD IDENTIFICATIONS 2SK3566 2SC2785 (H,F) 2SA1015-Y (TPE2) KTC3199 (GR) KTA1266 (GR,Y) KRA110M KTC3198 (Y) KTA1267 (Y) 2SC2120-Y(TPE2) BN1L3Z (P) KTC3205 (Y) 2SC2236-Y-TPE6,C E C B E C B G D S NJM4558D MM1567AJ KIA431-AT PT6313-S-TP KIA4558P PQ070XF01SZ K A R LTV-817(B,C)-F 0C-0805T*002 GP1FA513TZ...

  • Page 34: Exploded Views

    EXPLODED VIEWS Cabinet See Electrical Parts List for parts with this mark. 2L011 Some Ref. Numbers are 2L011 not in sequence. 2L021 2L021 2L021 2L105 2L101 2L011 DVD Main CBA Unit JK1401 W1601 JK1404 JK1402 JK1201 JK1202 IC1204 2L031 W1001 2L031 AC1001 2L031...
  • Page 35 Packing Unit 1-14-2 E57A0EX...

  • Page 36: Mechanical Parts List

    MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a ! have special characteristics important to safety. Before replacing any of these components, read carefully the product safety notice in this service manual. Don't degrade the safety of the product through improper ser- vicing.

  • Page 37: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a ! Ref. No. Description Part No. have special characteristics important to safety. Before C1050 ELECTROLYTIC CAP . 220µF/6.3V M CE0KMASDL221 replacing any of these components, read carefully the C1070 ELECTROLYTIC CAP . 22µF/16V M CE1CMASDL220 product safety notice in this service manual.
  • Page 38 Ref. No. Description Part No. Ref. No. Description Part No. DIODES D1501 ZENER DIODE DZ-13BSBT265 or NDTB00DZ13BS ZENER DIODE MTZJT-7713B QDTB00MTZJ13 D1001 RECTIFIER DIODE 1N4005 NDQZ001N4005 D1502 ZENER DIODE DZ-13BSBT265 or NDTB00DZ13BS D1002 RECTIFIER DIODE 1N4005 NDQZ001N4005 ZENER DIODE MTZJT-7713B QDTB00MTZJ13 D1003 RECTIFIER DIODE BA157 or...
  • Page 39 Ref. No. Description Part No. Ref. No. Description Part No. METAL OXIDE FILM RES. 1W J 2.7 Ω TRANSISTOR 2SC2785(H) QQSH02SC2785 RN012R7KE009 CHIP RES.(1608) 1/10W J 100k Ω Q1004 TRANSISTOR KTC3198(Y) NQSY0KTC3198 R1044 RRXAJR5Z0104 CHIP RES.(1608) 1/10W J 10k Ω Q1005 TRANSISTOR KTC3198(Y) NQSY0KTC3198...
  • Page 40 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 1.8k Ω R1351 RRXAJR5Z0182 SWITCHES CHIP RES.(1608) 1/10W J 2.2k Ω R1352 RRXAJR5Z0222 SW2002 TACT SWITCH KSM0614B or SST0101HH013 CHIP RES.(1608) 1/10W J 2.2k Ω R1353 RRXAJR5Z0222 TACT SWITCH SKQSAF001A SST0101AL041...

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