Emerson SYLVANIA DVL505 Service Manual
  1. Manuals
  2. Brands
  3. Emerson Manuals
  4. DVD Player
  5. SYLVANIA DVL505
  6. Service manual
Emerson SYLVANIA DVL505 Service Manual

Emerson SYLVANIA DVL505 Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
DVD PLAYER
EWD70V5/DVL505

Advertisement

Table of Contents
loading

Related Manuals for Emerson SYLVANIA DVL505

Summary of Contents for Emerson SYLVANIA DVL505

  • Page 1 SERVICE MANUAL DVD PLAYER EWD70V5/DVL505...

  • 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) 1 kHz, 0 dB, 47k Ω load 3-1. Output Level Vrms 47k Ω load 3-2.

  • 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 2. Disassembly Method This flowchart indicates the disassembly steps to gain Removal access to item(s) to be serviced. When reassembling, Remove/*Unhook/ Loc. Part follow the steps in reverse order. Bend, route, and Fig. Unlock/Release/ Note dress the cables as they were originally.
  • Page 12 Reference Notes 1. CAUTION 1: Electrostatic breakdown of the laser (S-1) diode in the optical system block may occur as a [1] Top Cover potential difference caused by electrostatic charge accumulated on cloth, human body etc., during unpacking or repair work. To avoid damage of pickup follow next procedures.
  • Page 13 (S-5A) (S-5B) [6] DVD Main CN601 CBA Unit CN201 [7] DVD Mechanism [8] AV CBA CN301 (S-6) CN801 (S-7) (S-6) (S-6) (S-8) CN401 (L-2) (L-2) Fig. D4 Short the three short lands by soldering. (Either of two places.) View for A Connector Fig.
  • Page 14 3. How to Eject Manually < Method 1 > 1. Remove the Bottom Cover. 2. Turn the unit over. 3. Insert the shaft less than a diameter of 3 mm (e.g. screwdriver) straightly into the opening as shown. 4. Turn the shaft along with the opening clockwise. 5.
  • Page 15 When a disc cannot be ejected by method 1, follow the procedure below and remove the Chassis Cover. < Method 2 > 1. Remove the Top Cover, the Front Assembly, the Reinforce Plate and the Front Bracket. 2. To remove the Chassis Cover, remove 4 Screws A as shown in Fig.

  • 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 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 17: Firmware Renewal Mode

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

  • Page 18: Block Diagrams

    BLOCK DIAGRAMS System Control / Servo Block Diagram 1-8-1 E61S0BLS...
  • Page 19 Digital Signal Process Block Diagram 1-8-2 E61S0BLD...
  • Page 20 Video / Audio Block Diagram E61S0BLV 1-8-3...
  • Page 21 Power Supply Block Diagram 1-8-4 E61S0BLP...

  • Page 22: 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 23 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 24 DVD Main 1/3 Schematic Diagram 1 NOTE: Either IC461 or IC462 is used for DVD MAIN CBA UNIT. DVD MAIN 1/3 Ref No. Position IC201 IC202 IC301 IC461 IC462 TRANSISTORS Q251 Q252 Q253 Q254 Q801 Q802 Q804 CONNECTORS CN201 CN301 CN401 CN801 E61S0SCD1...
  • Page 25 DVD Main 2/3 Schematic Diagram E61S0SCD2 1-9-4...
  • Page 26 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 27 DVD Main 3/3 Schematic Diagram DVD MAIN 3/3 Ref No. Position IC103 IC503 IC601 CONNECTOR CN601 E61S0SCD3 1-9-6...
  • Page 28 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 29 AV 2/2 Schematic Diagram AV 2/2 Ref No. Position IC1201 IC1403 TRANSISTORS Q1201 Q1202 Q1204 Q1351 Q1352 CONNECTOR CN1601 E61S0SCAV2 1-9-8...
  • Page 30 AV CBA Top View CAUTION ! CAUTION ! NOTE: For continued protection against fire hazard, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. The voltage for parts in hot circuit is measured using replace only with the same type fuse. If Main Fuse (F1001) is blown , check to see that all components in the power supply hot GND as a common terminal.
  • Page 31 AV CBA Bottom View CAUTION ! CAUTION ! NOTE: For continued protection against fire hazard, Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit. The voltage for parts in hot circuit is measured using replace only with the same type fuse. If Main Fuse (F1001) is blown , check to see that all components in the power supply hot GND as a common terminal.

  • Page 32: Waveforms

    WAVEFORMS Pin 7 of CN1601 Pin 14 of CN1601 AUDIO(R) AUDIO(R) 0.5ms 0.5ms VIDEO-Y VIDEO-Y 0.1V 0.1V 20µs Pin 9 of CN1601 Pin 17 of CN1601 VIDEO-C VIDEO-C 0.1V 0.1V 20µs SPDIF SPDIF 0.1µs C1402 PLUS LEAD NOTE: Input CD: 1kHz PLAY (WF4~WF6) DVD: POWER ON (STOP) MODE VIDEO-CVBS...

  • Page 33: Wiring Diagram

    WIRING DIAGRAM P-ON+5V 20 CD/DVD 19 D 18 A 17 C 16 B 15 E 14 VREF 13 F 12 GND 11 CD-LD 10 GND(LD) 9 VIDEO-Y(I/P) DVD-LD 8 PD-MONI 7 VIDEO-C GND(DVD-PD) 6 AUDIO-GND GND(CD-PD) 5 AUDIO-GND TS(-) 4 AUDIO(L) FS(-) 3 AUDIO(R)-MUTE 14...

  • Page 34: System Control Timing Charts

    SYSTEM CONTROL TIMING CHARTS Disc in ~ Play/Play ~ Disc Out Disc Disc Disc Disc Play Rotation Stop 3.3V Disc IN (R812) 3.3V Disc OUT (R816) 1.65V Sled Drive (TP303) 1.65V Disc Drive (TP301) 1.65V Focus Drive (TP304) 1.65V Tracking Drive (TP302) 1-12-1 E6SN-TI...

  • Page 35: Lead Identifications

    LEAD IDENTIFICATIONS KTA1267Y-AT/P KTA1266-Y-AT/P 2SK3498 KTC3199-GR-AT/P KTC3203-Y-AT/P KTC3199(Y) G D S E C B E C B KIA431-AT KIA4558P MM1636XWRE K A R LTV-817B-F LD1117SC-R Note: A: Anode K: Cathode 1 2 3 E: Emitter C: Collector B: Base R: Reference G: Gate D: Drain S: Source...

  • Page 36: Exploded Views

    EXPLODED VIEWS Cabinet L2-1 L2-2 L2-2 B2-2 L2-2 L2-2 DVD MAIN CBA UNIT B2-1 L2-3 L2-3 AC1001 See Electrical Parts List for parts with this mark. F1001 Some Ref. Numbers are JK1402 not in sequence. JK1401 JK1201 L2-4 L2-2 JK1202 AV CBA L2-1 EWD70V5 only...
  • Page 37 Packing Unit 1-14-2 E61S0PEX...

  • Page 38: 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 39: Electrical Parts List

    ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. No. Description Part No. # have special characteristics important to safety. C1222 ELECTROLYTIC CAP . 10µF/16V M CE1CMASDL100 Before replacing any of these components, read C1240 CERAMIC CAP .(AX) B K 1000pF/50V CCA1JKT0B102 carefully the product safety notice in this service C1245...
  • Page 40 Ref. No. Description Part No. Ref. No. Description Part No. CHIP RES.(1608) 1/10W J 470 Ω L1060 PCB JUMPER D0.6-P5.0 JW5.0T R1223 RRXAJR5Z0471 CHIP RES.(1608) 1/10W J 470 Ω L1350 INDUCTOR(100µH K) LAP02TA101K LLAXKATTU101 R1224 RRXAJR5Z0471 CHIP RES.(1608) 1/10W J 1k Ω L1351 INDUCTOR(0.47µH K) LAP02TAR47K LLAXKATTUR47...
  • Page 41 EWD70V5/DVL505 E61S0/E61S1UD 2005-04-07...

This manual is also suitable for:

Sylvania ewd70v5

Table of Contents