How to upgrade the software – how to enter the service mode-
Daewoo DLA series LCD TV.
Applicable
to Daewoo DLA-32C7LAB, DLA-32C7LABD, DLA-37C7LAB, DLA-37C7LABD, DLA-42C7LAB, DLA-42C7LABD
Color
Standard : NTCS, ATSC
Reception Channel : Ch 2~13 (VHF), Ch 14~69 (UHF), Ch 1, 14~125(Cable)
Sound Transmission System : FM Mono, 2 Carrier, Dolby Digital.
Reception Channel : Ch 2~13 (VHF), Ch 14~69 (UHF), Ch 1, 14~125(Cable)
Sound Transmission System : FM Mono, 2 Carrier, Dolby Digital.
V Chip(Parental Control) SPEC
i) The rating doesn't work in PIP/POP mode. Reserves case is the same.
ii) The rating setting is possible only on the menu.
iii) Initial password : 2-2-1-1.
iv) Universal key cord (When user does not know password) : 5-4-2-2.
To enter SERVICE MODE.
A. Press “<VOL”> “MUTE”> “DISPLAY”> “MUTE” button of remote controller (R-55M15)
B. Press “S9” button of SERVICE REMOTE CONTROLLER.
A. Press “<VOL”> “MUTE”> “DISPLAY”> “MUTE” button of remote controller (R-55M15)
B. Press “S9” button of SERVICE REMOTE CONTROLLER.
BACK-LIGHT INVERTER CHECK.
Pin
14 is Status Output of Back light Inverter.
3.0V
to 5.0V > Normal
0V
to 0.7V > Abnormal
Software Upgrade procedure.
To
upgrade PIC, remove(open) jumper of JP601.
After upgrade completed, JP601 must
be shorted with Jumper to normally operate the video board.
Run
PICkit 2 Microcontroller Programmer
confirm
if pickit 2 microcontroller programmer deteced device(PIC16F690) appropriately
or not.
Importing HEX file for upgrade.
Write
Click.
remove
Pickit2 upgrade board when complte massage is come out.
Short
JP601 with Jumper to normally operate the video board.
Flash Upgrade.
Installing
CDM Driver.
• Download the latest available CDM drivers from the FTDI web site and unzip them to a location.
• Connect the device to a spare USB port on your PC.
Once the composite driver has been installed Windows Found New Hardware Wizard will launch.
The screen below is shown.
• Download the latest available CDM drivers from the FTDI web site and unzip them to a location.
• Connect the device to a spare USB port on your PC.
Once the composite driver has been installed Windows Found New Hardware Wizard will launch.
The screen below is shown.
Select “No, not this time” from the options
available and then click “Next” to proceed with the installation.
Select
“Install from a list or specific location (Advanced)” as shown below and then
click “Next”.
Select
“Search for the best driver in these locations” and enter the file path in the
combo-box (ex.“E:£‹CDM 2.00.00”in the example below) or browse to it by
clicking the browse button.
Once the file path has been entered in the box, click next to proceed.
Once the file path has been entered in the box, click next to proceed.
The
following screen will be displayed as Windows XP copies the required driver
files.
Windows
should then display a message indicating that the installation was successful.
Click Finish to complete the installation for the first port of the device.
Click Finish to complete the installation for the first port of the device.
The
Found New Hardware Wizard will launch automatically to install the COM port
emulation drivers.
As above, select “No, not this time” from the options and click “Next” to proceed with the installation.
As above, select “No, not this time” from the options and click “Next” to proceed with the installation.
Select
“Install from a list or specific location (Advanced)” as shown below and then
click “Next”.
Select
“Search for the best driver in these locations” and enter the file path in the
combo-box (ex.“E:£‹CDM 2.00.00”in the example below) or browse to it by
clicking the browse button.
Once the file path has been entered in the box, click next to proceed.
Once the file path has been entered in the box, click next to proceed.
Screen
will be displayed as Windows XP copies the required driver files.
Windows
should then display a message indicating that the installation was successful.
Click Finish to complete the installation for the first port of the device.
Click Finish to complete the installation for the first port of the device.
Open
the Device Manager (located in “Control Panel£‹System” and then select the
“Hardware” tab and click “Device Manger”) and select “View > Devices by
Connection”, the device appears as a USB Serial Converter with an additional
COM port with the label “USB Serial Port”.
Connect
USB cable to the USB port of the computer.
• Connect the phone jack cable the service port of set.
• Run Flashupgrader.exe in the PC to excute the program.
• Connect the phone jack cable the service port of set.
• Run Flashupgrader.exe in the PC to excute the program.
Select
current Upgrade file.
i) Click “Choose...”button to select the file you want to upgrade.
ii) Select the file (pwSDK.inf) that you want to upgrade.
i) Click “Choose...”button to select the file you want to upgrade.
ii) Select the file (pwSDK.inf) that you want to upgrade.
Select
correct COM Port and Baud Rate(115200) as shown below.
Then press Flash button to finish setup.
Then press Flash button to finish setup.
Turn
on the power and then upgrade program will start the download.
When
the upgrading is complete, a window (below) will be opened.
Press “Finish” button to complete the process.
Press “Finish” button to complete the process.
