VESTEL DVD4250D Dvd Player
  1. Manuals
  2. Brands
  3. VESTEL Manuals
  4. DVD Player
  5. DVD4250D
  6. Dvd player
VESTEL DVD4250D Dvd Player

VESTEL DVD4250D Dvd Player

Hide thumbs
Table of Contents

Advertisement

Quick Links

DVD4250D
DVD PLAYER
SERVICE MANUAL
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the DVD4250D and is the answer not in the manual?

Questions and answers

Related Manuals for VESTEL DVD4250D

Summary of Contents for VESTEL DVD4250D

  • Page 1 DVD4250D DVD PLAYER SERVICE MANUAL...

  • Page 2: General Description

    1. G ENERAL ESCRIPTION 1.1 ES66x8 The ES66x8 Vibratto II processor is a highly integrated single-chip DVD solution that integrates read channel, ECC, Servo DSP, MCU, and MPEG-2/MPEG-4/DivX decoder that has a state-of-the-art 480p/576p progressive-scan video feature to provide brilliant and sharp, flicker-free video output to the display, and with built-in gamma correction and S/PDIF input and output support.

  • Page 3: Rear Panel

    Audio Related Features: − Full DVD-Audio support including MLP and LPCM decode, CPPM decryption, and watermark detection. − Up to 7.1 channel audio outputs . − Bass management. − Dolby Digital ( AC-3 ), Dolby Pro Logic, and Pro Logic II. −...
  • Page 4 2. System Block Diagram and ES66x8 Pin Description ES66x8 Pin Description...

  • Page 9: System Block Diagram

    2.1 SYSTEM BLOCK DIAGRAM A sample system block diagram for the ES66x8 Vibratto II DVD player board design is shown in the following figure:...

  • Page 10: Audio Output

    3. A UDIO UTPUT The ES66x8 supports two-channel analog audio output while ES66x8 supports six-channel analog audio output. In a system configuration with six analog outputs, the front left and right channels can be configured to provide the stereo (2 channel) outputs and Dolby Surround, or the left and right front channels for a 5.1 channel surround system.

  • Page 11: Sdram Memory

    The video output section features internal line buffers which allow the outgoing luminance and chrominance data to match the internal clock rates with external pixel clock rates, easily facilitating YUV4:2:2 to YUV4:2:0 component and sample conversion. A polyphase filter achieves arbitrary horizontal decimation and interpolation. Video Bus The video bus has 8 YUV data pins that transfer luminance and chrominance (YUV) pixels in CCIR1656 pixel format (4:2:2).

  • Page 12: Flash Memory

    has sufficient bandwidth to support the decoding and displaying of CCIR1656/601 resolution images at full fra me rate. 7 FLASH M EMORY The decoder board supports AMD class Flash memories. Currently 4 configurations are supported: FLASH_512K_8b FLASH_1024K_8b FLASH_512Kx2_8b FLASH_512Kx2_16b The Vibratto II permits both 8- and 16-bit common memory I/O accesses with a removable storage card via the host interface.

  • Page 13: Scart Connectors

    12 C ONNECTORS 12.1 SCART C ONNECTORS Pinout of the scart connector: 1 ? Audio Right Out 2 ? Audio Right In 3 ? Audio Left / Monu Out 4 ? Audio Gnd 5 ? Blue Gnd 6 ? Audio Left / Mono In 7 ? Blue 8 ? Control Voltage 9 ? Green Gnd...

  • Page 14: Control Voltage

    0.4V: driven composite video input signal (pin 19). Left unconnected, pulled termination. 1V to 3V: the TV is driven by the signals Red, Green, Blue and composite sync. The latter is sent to the TV on pin 19. This signal is useful when using a TV to display the RGB output of devices such as home computers with TV-compatible frame rates.

  • Page 15: Front Panel

    Functional Block Diagram of Switcher 13.2 FRONT PANEL: − All the functions on the front panel are controlled by U1 (ES66x8) on the mainboard. − U1 sends the commands to IC2 PT6311 via socket J2 (pins 3,4 and 5). − There are 48 keys scanning function, 5 LED outputs, 1 Stand-by output and VFD drivers on PT6311.
  • Page 16 CD Update Procedure of 4250D Download the update file from the convenient link according to your default language choice. While there is no CD in the DVD (No Disc Mode) , press “Menu 1 3 5 7” buttons on the remote control in order to reach the Service Menu of DVD Player: 2.1.
  • Page 17 Brief Information of Naming the File Software version differs from each other depending on front models. 23xx and 24xx are called Old VFD and 25xx and 26xx are called Mini VFD. Each character in the file name is an abbreviation of a description as illustrated below.
  • Page 18 Pay attention the left side. Select CD and CD_ROM (ISO) on the upper left side of screen...
  • Page 19 Select No Multisession...
  • Page 20 Format is Mode 1...
  • Page 22 Leave the dates as it is...
  • Page 23 Leave it as it is...
  • Page 24 Click the “New” on the upper right corner of the screen...
  • Page 25 Select your file from file browser then you will see your file in the “Name” section on the right side and then copy the files to under “Name” section on the left side.(this is just an example you will see your file name when you are doing this process)
  • Page 26 Click the “Burns the current compilation”...
  • Page 27 Then you will see this screen and click the “Burn” on the right upper side of screen...
  • Page 28 You will see this screen and tray will open itself on computer ,then place the CD in CD-ROM And it will start writing. At the end you will see “burn complited”...
  • Page 29 VFD-CLK VFD-CLK VSSQ RESET RESET# (3) RAS1# VFD-CS VFD-CS VSSQ RAS2# OPEN\0 VSSQ EM-MARIN HDR6-100 RESET IC OPEN\0 VESTEL 1000PF AAT3521 SOT-23(5pin) 27PF 27PF Title AAT3521 OPEN Vibratto-ll ES66X8 4Mx16 SDRAM (9ns) RESET V6300 OPEN 32/64MBIT SDRAM Size Document Number...
  • Page 30 VS(VCC) SVREF21 (2) UU4B OP2IN+ CC62 MGND 0.1U MOCTL (2) OP2IN- LOAD+/DCMO+ RR77 TL3472 RR79 1.5K RF50V RFGND RFGND CC81 VESTEL 0.1U RR82 Title RFGND ES6603 & Motor Drivers Size Document Number VESTEL-4250H-A1 MGND Date: Wednesday, March 03, 2004 Sheet...
  • Page 31 2.54MM 220UF GNDA 0.1UF VESTEL Title ESS CONFIDENTIAL MISC The information has been checked and is believed to be reliable. However, no responsibility is assumed for inaccuracies. Circuit diagrams are provided as a means of illustrating typical applications; consequently complete information for construction purposes is not necessarily given. ESS reserves the right to make changes at any time in order to improve the design.
  • Page 32 -12V C188 C296 R152 C173 C174 C193 C175 C176 R187 AOUT0L- QUIET0 MOFT3C2 68 OHM 0.1UF 0.1UF 0.1UF 10UF 10UF 2SC3327 C190 C280 10UF 680PF 0.1UF open VESTEL Title OUTPUT Size Document Number VESTEL-4250H-A1 Date: Wednesday, March 03, 2004 Sheet...

This manual is also suitable for:

Dvd4260d

Table of Contents