Toshiba LED 32L2400, 48L2400 and DL4845 Service mode – Software update – SMPS and backlight inverter circuit diagram – 32Inch, 40Inch LED LCD televisions

Toshiba LED TV 32L2400, Toshiba 40L2400, Toshiba 48L2400, Toshiba DL3245i, Toshiba L4045i, Toshiba DL4845i – Firmware update, Hotel mode adjustments, SMPS, Back-light inverter and audio amplifier schematics, How to enter the service mode, Software update, Hotel mode and adjustments, Universal remote control set-up code list

VERIFYING THE SOFTWARE VERSION

Using the Remote Control in the Image Menu, enter "2008". This option opens the version of software of the appliance.

To Unblock THE APPLIANCE

In case the customer forgets the blocking code of the entries / indicative classification, Enter the code "1980" to unlock.

SERVICE MENU OPERATION KEYS

Use the "Enter" key to access the service menus, press "Menu" to go back 1 Menu and use the Up|Dn, <and> <e> keys to select or adjust.

Circuit diagrams [Click on the schematics to zoom in]

Toshiba 32L2400 - Ethernet circuit

Toshiba 32L2400 SMPS CIRCUIT

Toshiba 32L2400 Back-light inverter circuit

Toshiba 32L2400 - Audio amplifier circuit

MAIN SOFTWARE RECORDING (Via USB).

The "KKMTUpgrade" software to be installed in the root (Do not put it In folders or subfolders) from a USB device.

Connect the device to one of the USB ports.

Use the User Menu to update it:

Open the Menu and select "Configuration" and in the submenu choose the option "Update Select "USB" and confirm the "Yes" option.

Use the Factory Menu to update it:

In the menu enter "2008" to open the Factory Menu and select the "USB Upgrade" and select the Software Upgrade option.

Do the update as follows:

- With the TV in stand by and the connected USB flash drive, press and hold the Button on the TV until a blue screen with Percentage of SW update.

MBOOT SOFTWARE UPDATE

RECORDING THE MBOOT SOFTWARE (Via USB).

The "MBOOT.bin" software to be installed in the root should be written (Do not put it In folders or subfolders) from a USB device.

Connect the device to one of the USB ports.

Using the Factory Menu to update it:

In the menu enter "2008" to open the Factory Menu and select the "USB Upgrade" and select the MBoot Upgrade option.

VIDEO GAIN ADJUSTMENT (after changing the LCD panel or Software Update)

VIDEO COMPONENT ADC (OFFSET) GAIN ADJUSTMENT

Connect a colored bar or grayscale signal to the input to be adjusted, Component (YPbPr)

Select the input to be adjusted (Component) and then enter Service Mode.

Select the "ADC ADJUST" setting menu.

In the "ADC ADJUST" menu, select the "AUTO ADC" item and start the auto Direction keys "<" or ">".

Note: The Component input (YPbPr) requires HD (720 or 1080) and SD (480).

Toshiba 48L2400 SMPS circuit

Toshiba 48L2400 Back-light inverter circuit

Toshiba 48L2400 audio amplifier circuit

Ethernet circuit

PROCEDURE FOR ACCESS to Hotel Mode adjustments

1. On the remote control, press the MENU button.

2. Using the Up or Dn keys select the LOCK menu and press the ENTER key.

3. You will be prompted to enter the password, enter the password 9512.

4. Enter the LOCK Menu where one of the options will be Hotel Mode.

5. Select the Hotel Mode option and press the ENTER key to start the settings.

AVAILABLE SETTINGS

MODE Options:

HOTEL Call > To enable and adjust all other Menu options Off > Disable all menu setting options, the Operate without the conditions of HOTEL MODE.

MAX 0 ~ 100

VOLUME Sets the maximum volume the user can reach.

For example, if you set 30 the user can increase the volume only up to 30 bar Of volume.

POWER Options:

ON Standby: When turning the TV on the mains power off and on, the same turn on stand by

MODE Power On: Turning the TV on and off the power on the same turn on.

LOCK Options:

KEY On > Locks all keys on the TV set.

Off > Device keys operate normally.

START Option to select the input source that will appear each time the TV is turned on.

CHANNEL Enables a START CHANNEL sub menu with the following options:

A) Start Channel: ON and OFF (disabled, last signal source).

B) START SOURCE: Allows you to select the input source:

Antenna, Cable, AV, Component, HDMI1, HDMI2, HDMI3, USB.

C) CHANNEL: Enabled only for the antenna and cable option, where you can select the The TV should always turn on.

Note: Only a previously tuned channel can be selected and enabled.

BACKUP Options that work together to transfer data set to 1 device for DATE other handsets of the same model.

BASE Procedure for data transfer:  NO REFERENCE:

UPDATE 1 - Connect a formatted USB flash drive to one of the USB ports

DATE 2 - Select the BACKUP DATABASE Option and press> to make the connection

BASE pen drive > TV

3 - In this line the picture CONNECTED will appear when the connection is finished;

4 - The TV will turn off and stay in standby mode. When the power off is because the data has already been copied to the thumb drive, and it may be disconnected from the TV.

IN THE APPARATUS THAT WILL RECEIVE THE COPY:

1 - Connect the pen drive with the data of the reference device to the USB input of the TV;

2 - Follow the procedure to enter hotel mode;

3 - Select the UPDATE DATABASE option to copy the information to the TV.

Pen drive;

4 - The TV will turn off and on again at the input determined in the hotel mode.

Grades:

- On devices that will receive data from the reference device, it should not be selected the BACKUP DATABASE option. If this option is selected the data will be

Replaced by the TV data.

- In addition to all hotel mode options will also be copied to the CHANNEL LIST

Settings that will be disabled for users.

- All from the "Picture" Menu.

- All from the "Sound" menu

- All from the "Function.

 

Universal remote control set-up codes tho Toshiba brand TVs [LCD and CRT TVs]

0018 0025 0039 0044 0045 0075 0101 0119 0128 0141 0143
0145 0165 0195 0227 0247 0369 0379 0460 0642 0658 0713
0810 0813 0814