Magnavox MWD7006 Service Manual
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Magnavox MWD7006 Service Manual

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SERVICE MANUAL
DVD PLAYER
MWD7006
STANDBY-ON
PREV
PLAY
NEXT
STOP
OPEN/CLOSE
POWER
PLAY
P-SCAN
IR

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Summary of Contents for Magnavox MWD7006

  • Page 1 SERVICE MANUAL DVD PLAYER MWD7006 STANDBY-ON PREV PLAY NEXT STOP OPEN/CLOSE POWER PLAY P-SCAN...

  • Page 2: Table Of Contents

    IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.

  • Page 3: Specifications

    SPECIFICATIONS Item Conditions Unit Nominal Limit 75 Ω load 1. Video Output ± 0.1 75 Ω load 2. Coaxial Digital Out mVpp ± 50 3. Audio (PCM) 3-1. Output Level 1 kHz, 0 dB Vrms 3-2. S/N 3-3. Freq. Response fs = 48 kHz, 20 Hz ~ 22 kHz ±...

  • 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 30 cm away from the pickup lens when the diode is turned on.

  • Page 5: Important Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS Product Safety Notice 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 K.
  • Page 6 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, and wires have been returned to their original positions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety standards. 1.

  • Page 7: Standard Notes For Servicing

    STANDARD NOTES FOR SERVICING Circuit Board Indications Pb (Lead) Free Solder 1. The output pin of the 3 pin Regulator ICs is When soldering, be sure to use the Pb free solder. indicated as shown. How to Remove / Install Flat Pack-IC Top View Bottom View 1.
  • Page 8 3. The flat pack-IC on the CBA is affixed with glue, so With Soldering Iron: be careful not to break or damage the foil of each 1. Using desoldering braid, remove the solder from pin or the solder lands under the IC when all pins of the flat pack-IC.
  • Page 9 2. Installation With Iron Wire: 1. Using desoldering braid, remove the solder from 1. Using desoldering braid, remove the solder from all pins of the flat pack-IC. When you use solder the foil of each pin of the flat pack-IC on the CBA flux which is applied to all pins of the flat pack-IC, so you can install a replacement flat pack-IC more you can remove it easily.
  • Page 10 Instructions for Handling Semi- conductors Electrostatic breakdown of the semi-conductors may occur due to a potential difference caused by electrostatic charge during unpacking or repair work. 1. Ground for Human Body Be sure to wear a grounding band (1 MΩ) that is properly grounded to remove any static electricity that may be charged on the body.

  • Page 11: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart Note: (1) Identification (location) No. of parts in the figures This flowchart indicates the disassembly steps to gain (2) Name of the part access to item(s) to be serviced. When reassembling, (3) Figure Number for reference follow the steps in reverse order.
  • Page 12 (S-2) [1] Top Case (S-1) (S-2) [3] Reinforce Plate Fig. D1 Fig. D3 (S-3) W106 [4] DVD Main CBA Unit (L-1) CN201 (L-2) CN301 (L-4) CN401 CN601 (L-1) Unplug W1006 (L-2) (L-3) [2] Front Assembly Fig. D2 Short the three short lands by soldering. (Either of two places.) View for A FPC Cable...
  • Page 13 [5] DVD Mechanism [7] Function CBA (S-4) [6] AV CBA (S-4) (S-5) CN2001 (S-4) (S-6) (L-5) Fig. D5 Fig. D6 3. How to Eject Manually 1. Turn the unit over. 2. Insert the shaft less than a diameter of 3 mm (e.g. screwdriver) straightly into the opening as shown. 3.

  • Page 14: How To Initialize The Dvd Player

    HOW TO INITIALIZE THE DVD PLAYER To put the program back at the factory-default, initialize the DVD player as the following procedure. 1. Press [1], [2], [3], [4], and [DISPLAY] buttons on the remote control unit in that order. Fig. a appears on the screen. "...

  • Page 15: Firmware Renewal Mode

    FIRMWARE RENEWAL MODE 1. Turn the power on and remove the disc on the tray. " ******* " differs depending on the models. 2. To put the DVD player into version up mode, press [9], [8], [7], [6], and [SEARCH] buttons on the F/W Version Up Mode Model No : ******* remote control unit in that order.

  • Page 16: Block Diagrams

    BLOCK DIAGRAMS System Control / Servo Block Diagram 1-8-1 E6A70BLS...
  • Page 17 Digital Signal Process Block Diagram 1-8-2 E6A70BLD...
  • Page 18 Video / Audio Block Diagram E6A70BLV 1-8-3...
  • Page 19 Power Supply Block Diagram 1-8-4 E6A70BLP...

  • Page 20: Schematic Diagrams / Cba's And Test Points

    SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes WARNING Many electrical and mechanical parts in this chassis have special characteristics. These characteristics often pass unnoticed and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltage, wattage, etc.
  • Page 21 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. ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQES D'INCELE N'UTILISER QUE DES FUSIBLE DE MÊME TYPE. RISK OF FIRE-REPLACE FUSE AS MARKED.
  • Page 22 DVD Main 1/3 Schematic Diagram 1 NOTE: Either IC461 or IC462 is used for DVD MAIN CBA UNIT. 1-9-3 E6A70SCD1...
  • Page 23 DVD Main 2/3 Schematic Diagram 1-9-4 E6A70SCD2...
  • Page 24 IC101 Voltage Chart ~ : Voltage is not consistent ----- : Not used Unit : Volts 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 25 DVD Main 3/3 Schematic Diagram 1-9-6 E6A70SCD3...
  • Page 26 AV 1/3 Schematic Diagram CAUTION ! For continued protection against fire hazard, CAUTION ! replace only with the same type fuse. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. NOTE: ATTENTION : Pour une protection continue les risqes If Main Fuse (F1001) is blown , check to see that all components in the power supply The voltage for parts in hot circuit is measured using d'Incele n'utiliser que des fusible de même type.
  • Page 27 AV 2/3 Schematic Diagram 1-9-8 E6A70SCAV2...
  • Page 28 AV 3/3 & Function Schematic Diagram E6A70SCAV3 1-9-9...
  • Page 29 AV CBA Top View CAUTION ! CAUTION ! Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. For continued protection against fire hazard, NOTE: If Main Fuse (F1001) is blown , check to see that all components in the power supply replace only with the same type fuse.
  • Page 30 AV CBA Bottom View CAUTION ! For continued protection against fire hazard, CAUTION ! replace only with the same type fuse. Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. NOTE: ATTENTION : Pour une protection continue les risqes If Main Fuse (F1001) is blown , check to see that all components in the power supply The voltage for parts in hot circuit is measured using d'Incele n'utiliser que des fusible de même type.
  • Page 31 Function CBA Top View Function CBA Bottom View 1-9-12 BE6A40F01014-B...

  • Page 32: Waveforms

    WAVEFORMS Pin 8 of CN1601 Pin 14 of CN1601 AUDIO(R) 0.5V 0.5ms VIDEO-Y 0.2V 20µs Pin 10 of CN1601 Pin 16 of CN1601 VIDEO-C 0.2V 20µs SPDIF 0.1µs C1402 PLUS LEAD NOTE: Input DVD: COLOR BAR SIGNAL (WITH 1KHz AUDIO SIGNAL) (WF1~WF6) VIDEO-CVBS 0.5V...

  • Page 33: Wiring Diagram

    WIRING DIAGRAM I/P-SW P-ON+5V 20 ASPECT(NU) CD/DVD 19 VIDEO-Cr/Pr D 18 A 17 VIDEO-Cb/Pb C 16 B 15 VIDEO-Y(I/P) NU 14 VREF 13 VIDEO-C NU 12 AUDIO-GND GND 11 AUDIO(L) CD-LD 10 AUDIO-MUTE GND(LD) 9 AUDIO(R) DVD-LD 8 AUDIO-GND PD-MONI 7 SPDIF GND(DVD-PD) 6 AUDIO+5V...

  • Page 34: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Tray Close ~ Play / Play ~ Tray Open Tray Disc Disc Tray Play Close Rotation Stop Open 3.3V Tray IN (TL221) Sled Drive 1.65V (TP303) Disc Drive 1.65V (TP301) 1.65V Focus Drive (TP304) Tracking Drive 1.65V (TP302) 1-12-1...

  • Page 35: Ic Pin Function Descriptions

    IC PIN FUNCTION DESCRIPTIONS IC2001 (FRONT PANEL CONTROL) Signal Function Name IN FP-CLK Clock Input IN FP-STB Serial Interface Strobe IN K1 Key Data 1 Input IN K2 Key Data 2 Input Power Supply OUT KEY-1 Key Source-1 OUT KEY-2 Key Source-2 OUT KEY-3 Key Source-3...

  • Page 36: Lead Identifications

    LEAD IDENTIFICATIONS KTA1267-Y-AT/P KTA1266-Y-AT/P 2SK3498 KTC3199-GR-AT/P KTC3203-Y-AT/P KRC101M-AT/P KTC3198-Y-AT/P G D S E C B E C B KIA4558P/P MM1637XVBE PT6313-S-TP(L) PS2561A-1(W) TL432A-TA LM1117S-ADJ 1: GND Note: 2: Vout A: Anode 1: A 3: Vin K: Cathode 2: K 1: R 1 2 3 3: E E: Emitter...

  • Page 37: Exploded Views

    EXPLODED VIEWS Cabinet 2L011 2L081 2L011 2L081 2L011 2L021 2L021 2L021 2L105 DVD Main CBA Unit JK1202 See Electrical Parts List JK1401 JK1404 for parts with this mark. Some Ref. Numbers are F1001 not in sequence. 2L031 AV CBA AC1001 Function CBA 2L041 1-15-1...
  • Page 38 Packing Unit 1-15-2 E6A70PEX...

  • Page 39: 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 servicing.

  • Page 40: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. C1201 ELECTROLYTIC CAP . 10µF/16V M CE1CMASDL100 Before replacing any of these components, read C1202 ELECTROLYTIC CAP . 10µF/16V M CE1CMASDL100 carefully the product safety notice in this service C1205...
  • Page 41 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/10W J 560 Ω D1030 RECTIFIER DIODE FR202-B/P NDQZ000FR202 R1020 RRXAJR5Z0561 CHIP RES. 1/10W J 2.7k Ω D1046 ZENER DIODE DZ-5.6BSCT265 NDTC0DZ5R6BS R1021 RRXAJR5Z0272 CHIP RES. 1/10W J 820 Ω D1047 ZENER DIODE DZ-5.1BSBT265 NDTB0DZ5R1BS...
  • Page 42 Ref. No. Description Part No. CHIP RES. 1/10W F 100 Ω R1481 RRXAFR5H1000 CHIP RES. 1/10W J 75 Ω R1482 RRXAJR5Z0750 CHIP RES.(1608) 1/10W 0 Ω R1613 RRXAZR5Z0000 CARBON RES. 1/6W J 10 Ω R2001 RCX6JATZ0100 CHIP RES. 1/10W J 68k Ω R2002 RRXAJR5Z0683 CHIP RES.
  • Page 43 MWD7006 E6A70UD 2006-03-24...

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