Tuesday, May 20, 2014

HOW TO UPDATE DAB MICROPROCESSOR – MARANTZ ST-15S1 – DAB / FM / AM Tuner

DAB PROCESSOR UPDATE
Necessary Equipment
* Windows PC (OS: Windows2000 or Windows XP) with parallel port.
* Parallel cable straight type [25 pin male – 25 pin female]
* Connection JIG: ST-7001 DAB/MICOM UPGRADE BOARD (90M-ST7001JIG)
* Writing software and several files [DAB folder: include fast DRE310 Programmer.exe, install.bat, etc….]
* Writing data [Flash _DRE310_EVMSP | SLAVE_20050701_TBK_01_002_HE.bin]  File name will change according to release date.
Install procedure
Press right button of mouse on the install.bat, and choose the Edit in menu.
The text which copies ‘wdpnp.sys’ and ‘windrvr.sys’ file to the system folder of Windows is described.  Check the following texts.  When text is different, correct it, the save as filename. 
* Click X icon and close.
* Double click 'install.bat'
* Command prompt is launched, and files are copied.
* Check that the files have been copied.
* Press Enter or Space button, and command prompt closes automatically.
Writing procedure.
* Disconnect the mains cord from the unit.
* Connect parallel connector on the connection JIG and Parallel Port of windows PC with parallel cable.
* Turn the MODE SELECTOR switch [SW401] of the connection JIG to the DAB UPGRADE side.
* Connect the connection JIG to SERVICE PORT in the rear panel of the unit.
* Connect mains cord to the unit.
* Press the POWER ON/OFF button, and turn on the unit.
* Double click fast DRE310 programmer.exe
* DRE310| System Programmer is launched.
* The same as File Name of DataFlash is displayed.
* When a file name is different, change is required for the right file name.
* Check include this device in DataFlash.
* Choose Erase operation.
* Click execute.
* The data of DAB microprocessor is erased.  Erased Ok, appears in status.
* Choose Program and Verify in Operation.
* Click Execute.
* Writing data is written and verify.
* Click X icon, and close.
Press the Power On/Standby button, and turn off the unit.
Disconnect mains cord from the unit.
Disconnect connection JIG from the unit.
Check version.  Refer to Service Mode option; described by Previous Post Here.