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Magnavox DP100MW8B Service Manual

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SUPPLEMENT
SERVICE MANUAL
This service manual shows only the differences between
the model DP100MW8B and the original model DP100MW8.
All other information is described in the service manual
of the model DP100MW8.
DVD PLAYER
DP100MW8B
B

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Summary of Contents for Magnavox DP100MW8B

  • Page 1 SUPPLEMENT SERVICE MANUAL This service manual shows only the differences between the model DP100MW8B and the original model DP100MW8. All other information is described in the service manual of the model DP100MW8. DVD PLAYER DP100MW8B...
  • Page 2 Misuse of any trademarks or any other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights to the fullest extent of the law. DP100MW8B E6C0UUD 2007-07-10...
  • Page 3 SERVICE MANUAL DVD PLAYER DP100MW8B A...

  • Page 4: 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 5: 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 6: 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 7: 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 8 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 9: 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 10 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 11 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 12 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 13: Cabinet Disassembly Instructions

    CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart Reference Notes 1. CAUTION 1: Locking Tabs (L-1) and (L-2) are This flowchart indicates the disassembly steps to gain fragile. Be careful not to break them. access to item(s) to be serviced. When reassembling, 1) Release three Locking Tabs (L-1).
  • Page 14 [4] DVD Mechanism (S-3) (S-3) (L-1) (S-3) (L-1) (L-2) [2] Front Assembly Fig. D2 Fig. D4 (S-2) CN601 [3] DVD Main (S-4) CBA Unit [5] AV CBA CN401 CN301 CN302 (L-3) Short the three short lands by soldering. (Either of two places.) (L-3) Fig.
  • Page 15 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. Turn the shaft along with the opening clockwise. 4. Repeat steps 2 and 3 until the tray will open. 5.

  • Page 16: 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 using 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 17: 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 MODE] buttons on F/W Version Up Mode Model No : ******* the remote control unit in that order.

  • Page 18: Troubleshooting

    TROUBLESHOOTING FLOW CHART NO.1 The power cannot be turned on. Is the fuse normal? See FLOW CHART No.2 <The fuse blows out.> Is normal state restored when once unplugged Check if there is any leak or short-circuiting on the power cord is plugged again after several seconds? primary circuit component, and service it if defective.
  • Page 19 FLOW CHART NO.6 P-ON+5V is not outputted. (EV+10V is outputted normally.) Is the "H" signal inputted into the base of Q1004? Check R1068, D1046 and service it if defective. Replace Q1004. FLOW CHART NO.7 P-ON+3.3V is not outputted. (P-ON+9V is outputted normally.) Check D1008, D1015, C1007, C1038, L1007 Is 3.3V voltage supplied to the collector of Q1011? and the periphery circuit, and service it if defective.
  • Page 20 FLOW CHART NO.11 The disc tray cannot be opened and closed. (It can be done using the remote control unit.) Replace the "OPEN/CLOSE" switch (SW2002). Is the normal control voltage inputted to Pin(18) of CN1001? Refer to "FLOW CHART NO.9" <The key operation is not functioning.>...
  • Page 21 FLOW CHART NO.16 Both functions of picture and sound do not operate normally. Replace the DVD Main CBA Unit. No improvement can be found. Original DVD Main CBA Unit is poor. Replace the DVD Mechanism. FLOW CHART NO.17 Picture does not appear normally. Set the disc on the disc tray, and playback.
  • Page 22 FLOW CHART NO.18 Audio is not outputted normally. Set the disc on the disc tray, and playback. Replace the DVD Main CBA Unit or DVD Mechanism. Are the analog audio signals outputted to each pin of CN1601 on AV CBA? CN1601 10PIN AUDIO(L) CN1601 12PIN AUDIO(R) Check each line between each pin of CN1601...

  • Page 23: Block Diagrams

    BLOCK DIAGRAMS System Control / Servo Block Diagram 1-9-1 E6K0UBLS...
  • Page 24 Digital Signal Process Block Diagram 1-9-2 E6K0UBLD...
  • Page 25 Video / Audio Block Diagram E6K0UBLV 1-9-3...
  • Page 26 Power Supply Block Diagram 1-9-4 E6K0UBLP...

  • Page 27: 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 28 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 29 DVD Main 1/2 Schematic Diagram 1 NOTE: Either IC106 or IC107 is used for DVD MAIN CBA UNIT. 1-10-3 E6K0USCD1...
  • Page 30 DVD Main 2/2 Schematic Diagram 1-10-4 E6K0USCD2...
  • Page 31 AV 1/2 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 32 AV 2/2 Schematic Diagram 1-10-6 E6K0USCAV2...
  • Page 33 AV CBA Top View CAUTION ! For continued protection against fire hazard, CAUTION ! replace only with the same type fuse. NOTE: Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. 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 34 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 The voltage for parts in hot circuit is measured using If Main Fuse (F1001) is blown , check to see that all components in the power supply d'Incele n'utiliser que des fusible de même type.

  • Page 35: Waveforms

    WAVEFORMS Pin 6 of CN1601 Pin 12 of CN1601 AUDIO(R) 0.5V 0.5ms VIDEO-Y 0.2V 20µs Pin 8 of CN1601 Pin 14 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 36: Wiring Diagram

    WIRING DIAGRAM VCC 1 I/P-SW CD/DVD 2 VIDEO-Cr/Pr VIDEO-Cb/Pb VIDEO-Y(I/P) NU 7 VREF 8 VIDEO-C NU 9 AUDIO-GND GND 10 AUDIO(L) CD-LD 11 AUDIO-MUTE GND(LD) 12 AUDIO(R) DVD-LD 13 AUDIO-GND PD-MONI 14 SPDIF GND(DVD-PD) 15 GND(CD-PD) 16 TRC(-) 17 FCS(-) 18 FCS(+) 19 TRC(+) 20 EV+1.2V...

  • Page 37: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Tray Close ~ Play / Play ~ Tray Open Tray Tray Play Close Open SSTOP (TP322) SLD PWM (TP317) SPD PDM (TP301) (TP323) (TP318) 1-13-1 E6K0UTI...

  • Page 38: Lead Identifications

    LEAD IDENTIFICATIONS KTA1267-Y-AT/P KTC3203-Y-AT/P 2SK3498 KTC3199-GR-AT/P KTC3199-Y-AT/P G D S E C B E C B KIA2431AP-AT/P KIA4558F-EL/P MM1637XVBE 1: R 2: A 3: K 1 2 3 2SA1530A-T112-1Z PS2561A-1(W) UTC1117YA 2SC3928A-T112-1Z 1: GND Note: 2: Vout 1: A 3: Vin A: Anode 1 2 3 2: K...

  • Page 39: Exploded Views

    EXPLODED VIEWS Cabinet 2L011 2L011 2L021 2L021 2L031 DVD MAIN CBA UNIT JK1201 JK1403 JK1202 2L105 JK1404 JK1401 AV CBA AC1001 See Electrical Parts List for parts with this mark. Some Ref. Numbers are not in sequence. 1-15-1 E6K0UCEX...
  • Page 40 Packing Unit 1-15-2 E6K0UPEX...

  • Page 41: 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 42: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. C1245 CHIP CERAMIC CAP .(1608) F Z 0.1µF/50V CHD1JZ30F104 Before replacing any of these components, read C1247 ELECTROLYTIC CAP . 470µF/16V M CE1CMASDL471 carefully the product safety notice in this service C1351...
  • Page 43 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES. 1/10W J 470 Ω IC1201 IC OPAMP KIA4558F-EL/P FLP 8P NSZBA0TJY057 R1093 RRXAJR5Z0471 CHIP RES. 1/10W J 3.3k Ω IC1402 DRIVER FOR DVD MM1637XVBE QSZBA0TMM102 R1207 RRXAJR5Z0332 CHIP RES. 1/10W J 3.3k Ω COILS R1208 RRXAJR5Z0332...
  • Page 44 Misuse of any trademarks or any other content in this manual is strictly prohibited. Funai shall aggressively enforce its intellectual property rights to the fullest extent of the law. DP100MW8B A E6K0UUD 2008-04-04...

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