Electro help: Samsung HT- E6759W 7.1 Blu-ray Home Theatre System – SMPS and Power Amplifier schematic (Circuit Diagram), firmware update, How to initialize, Region code setting, region code table and more

How to check F/W version

Method1
- Step1: Open the tray.
- Step2: Press and Hold “INFO” button on the remote for 5 seconds.
- Then, you will see below screen.

Method2 (For only Back End version)
- Select the Settings on the menu.
- Settings → Support → Contact Samsung

Description for the meaning
- Front: System micom
- S/W: BACKEND Firmware
- Loader: Loader Firmware
- Region: BD region code-DVD region code
- Macrovision: Macrovision version
- Model: Model name
- Main Touch IC: touch key firmware
- HDMI RX: HDMI Firmware

The four methods are explained below:

By Internet
To upgrade by Internet, follow these steps:
1) Select By Internet, and then press the ENTER button. The Connecting to Server message appears.
2) If there is a download available, the Download pop-up appears with a progress bar and the download starts.
3) When the download is complete, the Upgrade Query window appears with three choices: Upgrade Now, Upgrade Later, or Don’t Upgrade.

4) If you select Upgrade Now, the product upgrades the software, turns off, and then turns on automatically.
5) If you do not make a selection in one minute or select Upgrade Later, the product stores the new upgrade software. You can upgrade the software later using the By Downloaded function.
6) If you select Don’t Upgrade, the product cancels the upgrade.

NOTE: Your product must be connected to the Internet to use the By Internet function.
The upgrade is complete when the product turns off, and then turns on again by itself.
Never turn the product off or back on manually during the update process.
Samsung Electronics shall take no legal responsibility for product malfunction caused by an unstable Internet connection or
consumer negligence during a software upgrade.
If you want to cancel the upgrade while the upgrade software is downloading, press the ENTER button.

By USB
To upgrade by USB, follow these steps:
1) Visit www.samsung.com-bluray support.
2) Download the latest USB software upgrade zip archive to your computer.
3) Unzip the zip archive to your computer. You should have a single folder with the same name as the zip file.
4) Copy the folder to a USB flash drive.
5) Make sure the disc tray is empty, and then insert the USB flash drive into the USB port of the product.
6) In the product’s menu ,go to Settings > Support > Software Upgrade.
7) Select By USB.

The disc tray must be empty when you upgrade the software using the USB Hostjack.
When the software upgrade is done, check the software details in the software Upgrade menu.
Do not turn off the product during the software upgrade. It may cause the product to malfunction.
Software upgrades using the USB Hostjack must be performed with a USB memory flashstick only.

By Disc
To upgrade by Disc, follow these steps:
1) Visit www.samsung.com-bluray support.
2) Download the latest disc software upgrade zip archive to your computer.
3) Unzip the zip archive to your computer. You should have a single folder with the same name as the zip file.
4) Write the folder on to a disc. Use a CD-R or DVD-R.
5) Finalize the disc before you remove it from your computer.
6) Insert the disc in to product.
7) In the product’s menu, go to Settings > Support > Softwareupgrade.
8) Select By Disc.

By Downloaded
The By Downloaded option lets you upgrade using a file the product downloaded earlier but you decided not to install immediately or a file downloaded by the product in Standby Mode.
To upgrade By Downloaded, follow these steps:
1) If upgrade software has been downloaded, you will see the software version number to the right of By Downloaded.
2) Select By Downloaded, and then press the ENTER button.
3) The product displays a message asking if you want to upgrade. Select Yes. The product begins the upgrade.

4) When the update is complete, the product turns off automatically, and then turns on.

Download in Standby Mode.
You can set the Download in Standby Mode function so that the product downloads new upgrade software when it is in Standby mode. In Standby mode, the product is off, but it's Internet connection is active.This allows the product to download upgrade software automatically, when you are not using it.
To set Download in Standby Mode, follow these steps:
1) Press the ▲▼ buttons to select Download in Standby Mode, and then press th eENTER button.
2) Select On or Off.
• Off: If you select Off, the product will notify you with a popup message when new upgrade software is available.
• On: If you select On, the product will automatically download new upgrade software when it is in Standby
mode with the power off. If it downloads new upgrade software, the product will ask you if you want to install it when you turn the product on.

How to initialize the set (How to Unlock the Parental Password)

Case1 (Main program initialization)
• This is useful for forgotten Parental Lock password to make unlock.
• Press stop butt on the front panel for over 5 seconds in ‘No Disc’ status.
• Then, VFD sign: ‘INIT’ → Power will be turned off automatically.
• Initial setting screen will turn out when you start.
• It makes security lock be unlocked.

Case2 (System Micom initialization)
• During Stand-By, just press Remote Controller Stop-Button for over 5 seconds.
Then, VFD Sign:‘ Reset.’→ Power will be turned off automatically.
• System Micom setting will be initialized.
• Tuner setting EQ setting will be initialized.

How to set the region code

After replacing the Main PCB and System Micom (IC23), the region code should be inserted.
The unit will not work properly if you do not insert the correct region code.
You must use the remote control.

1) Selec the "AUX" mode and then press the" Tuner Memory" button on the remote control for 4-5seconds

2) You should see the “T-MODE” message display on the VFD. Press the “▼” direction button during this message.

NOTE: The “T-MODE” indicator on the VFD only appears for a very short time.

3) You can see “TEST--” on the VFD. Insert the number “46” to select the Region Code.

4) After step (3), you can see “---” on the VFD.
Insert the Region Code (see the Table below) corresponding to the mode land area in which you reside in using the “0-9” buttons on the remote control.
When you insert the number, the first number is“0”. For example, HT-D51005.1CHUSA–>000.
After that, power off. To check the number you inserted ,do 1,2,3 and then insert “47”during “TEST--”.

Region code Table