REPAIRING AND NOT THROWING AWAY

Richtige Fernseher haben Röhren!

Richtige Fernseher haben Röhren!

In Brief: On this site you will find pictures and technical information about Service Modes, Circuit Diagrams, Firmware Update procedure, Disassemble procedure, Universal remote control set-up codes, Troubleshooting and more....

If you go into the profession, you will obtain or have access to a variety of tech tips databases HERE IT IS Master Electronics Repair !.

These are an excellent investment where the saying: 'time-is-money' rules. However, to learn, you need to develop a general troubleshooting approach - a logical, methodical, method of narrowing down the problem. A tech tip database might suggest: 'Replace C536' for a particular symptom. This is good advice for a specific problem on one model. However, what you really want to understand is why C536 was the cause and how to pinpoint the culprit in general even if you don't have a service manual or schematic and your tech tip database doesn't have an entry for your sick TV or VCR.

While schematics are nice, you won't always have them or be able to justify the purchase for a one-of repair. Therefore, in many cases, some reverse engineering will be necessary. The time will be well spent since even if you don't see another instance of the same model in your entire lifetime, you will have learned something in the process that can be applied to other equipment problems.
As always, when you get stuck, checking out a tech-tips database may quickly identify your problem and solution.In that case, you can greatly simplify your troubleshooting or at least confirm a diagnosis before ordering parts.

Happy repairing!
Today, the West is headed for the abyss. For the ultimate fate of our disposable society is for that society itself to be disposed of. And this will happen sooner, rather than later.

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..............The bitterness of poor quality is remembered long after the sweetness of todays funny gadgets low price has faded from memory........ . . . . . .....
Don't forget the past, the end of the world is upon us! Pretty soon it will all turn to dust!

©2010, 2011, 2012, 2013, 2014 Frank Sharp - You do not have permission to copy photos and words from this blog, and any content may be never used it for auctions or commercial purposes, however feel free to post anything you see here with a courtesy link back, btw a link to the original post here , is mandatory.
All posts are presented here for informative, historical and educative purposes as applicable within fair use. NOTHING HERE IS FOR SALE !

Tuesday, 2 April 2019

FIRMWARE SOFTWARE UPDATE-MARANTZ ST-15S1 - DAB/FM/AM TUNER

SOFTWARE UPDATE-MARANTZ ST-15S1 - DAB/FM/AM Tuner

FIRMWARE [SOFTWARE] UPDATE _ MAIN MICROPROCESSOR
About replace the microprocessor with a new one.
[A]: Mask ROM (With software).  No need to write in of software to the microprocessor.
[B]: Flash ROM (With software).  Usually no need write in software.  But when the software was updated, you should write in of the new software to the microprocessor or flash ROM.  Please check the software version.
[C]: empty Flash ROM (Without software).  You should write in the software to the microprocessor or flash ROM. 
Update procedure [Writing main microprocessor procedure.]
IC300 [MB90F352PFM-G  ST-15S1 FOR N]
Necessary equipment
Windows PC [O/S: windows 2000 or Windows XP with  serial port.
RS-232C cable straight type [9 pin male – 9 pin female]
Connection JIG: ST-7001 DAB/MICOM UPGRADE BOARD [90M-ST7001JIG]
Writing software [flashprog 1 6lx-v01/11.exe]
Writng data [Marantz_DABxxxx.mhx].  Note: xx is version number
Install procedure.
Double click flashprog16lx-v01/11.exe
* Click "Yes"
* Click Next
* Check complete, and click next
* Click install
* The status bar appears; click Next
Writing Procedure
* Disconnect the mains cord from the unit.
* Connect RS 232C on the connection JIG and Serial Port of windows PC with RS-232C cable.
* Turn the Mode Selector switch [SW401] of connection JIG to the MICOM UPGRADE side.
* Connect the connection JIG to SERVICE PORT in the rear panel of the unit.
* Connect the mains cord to the unit.
* Press the Power On/Off button, on the unit.  Launch up the FUJITSU Flash MCU programmer (FMC16LX)
* Click Start > Programs > FUJITSU FLASH MCU programmer & FMC16lx.
* Click 'Set Environment"
* Choose the using serial port and click OK.
* Choose MB90F352C/S/CS in Target Micro-controller.
* Select writing data and click Open.
* Click 'Full operation [D+E+B+P]
* Click OK.
* Close the FUJITSU MCU Programmer.
* Disconnect mains cord from the unit.
* Disconnect JIG from the unit.
* Check version

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.