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DVD7200
DVD/DIVX PLAYER
SERVICE MANUAL

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Summary of Contents for VESTEL DVD7200

  • Page 1 DVD7200 DVD/DIVX PLAYER SERVICE MANUAL...
  • Page 2: General Description

    1. G ENERAL ESCRIPTION 1.1 MT1389E The MT1389E Progressive Scan DVD/DIVX-Player Combo Chip is a single-chip MPEG video decoding chip that integrates audio/video stream data processing, TV encoder, four video DACs with Macrovision. copy protection, DVD system navigation, system control and housekeeping functions.
  • Page 3: Drive Interfaces

    1.2 M EMORY 1.2.1 SDRAM Memory Interface The MT1389E provides a glueless 16-bit interface to DRAM memory devices used as OSD, MPEG stream and video buffer memory for a DVD player. The maximum amount of memory supported is 16 MB of Synchronous DRAM (SDRAM). The memory interface is configurable in depth to support 110-Mb addressing.
  • Page 4 2. S MT1389E P YSTEM LOCK IAGRAM and ESCRIPTION 2.1 MT1389E PIN DESCRIPTION...
  • Page 12: System Block Diagram

    2.1 SYSTEM BLOCK DIAGRAM A sample system block diagram for the MT1389E DVD player board design is shown in the following figure:...
  • Page 13: Audio Output

    3. A UDIO UTPUT The MT1389E supports two-channel and 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 14 6. FLASH M EMORY The decoder board supports 70ns Flash memories. FLASH_512K_8b The MT1389D permits 8- bit common memory I/O accesses. 7. S EEPROM M ERIAL EMORY An I2C serial EEPROM is used to store user configuration (i.e. language preferences, speaker setup, etc.) and software configuration..
  • Page 15: Scart Connectors

    10. C ONNECTORS 10.1 SCART C ONNECTORS Pinout of the scart connector: Audio Right Out Audio Right In Audio Left / Monu Out Audio Gnd Blue Gnd Audio Left / Mono In Blue Control Voltage Green Gnd Comms Data 2 Green Comms Data 1 Red Gnd...
  • Page 16: Circuit Description

    0 to 0.4V: TV is driven by the 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 17: Back Panel

    • LED red in stand-by mode and green when the device is on. When entering stand-by mode, pin 48 goes HIGH (+5V) and controls the transistor Q2 on the power board. • Vacuum fluorescent display is specially designed for DVD. •...
  • Page 18: Software Update

    CD update file name. • Press DISPLAY key to exit from Version Page. Build Names for Hardware Options DVD7200 MTK Concept has 3 different hardware option and a language group option: • 2 OPU Options • 2 VFD Options + TV DVD + FP •...
  • Page 19: Circuit Schematics

    3. Open Tray and place update CD 4. You can see "Upgrade File Detected. Press Play to start" OSD message 5. Press Play button to start upgrade 6. You can see "File copying" OSD message for a few second 7. Tray is open automatically 8.
  • Page 20 Mainboard...
  • Page 25 Front Panel: HUV-08SS52T -22V -22V 40 G5 S12/KS12 41 G4 S11/KS11 42 G3 S10/KS10 43 G2 S9/KS9 44 G1 S8/KS8 45 VDD3 S7/KS7 uPD16311 46 LED5 S6/KS6 47 LED4 S5/KS5 48 LED3 S4/KS4 LED_RED/GREEN 49 LED2 S3/KS3 D5 A 50 LED1 S2/KS2 51 VSS S1/KS1...

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