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DTV Software Automatic Download Program
1. S/W Download Flow Chart
2. How to connect Jig
3. S/W Automatic Download Program
4. Precaution of EPLD Download
5. Rreferences(S/W Download Algorism)
CONTENTS
#Attachment 1/10
LG Electronics/ DND Division/ QA Group
Start
PC Setting
1. S/W Download Flow Chart
2/10
• Use Window 98/Window Me (for Window 2000, necessary to install drive)• Make a directory, “DTV_Download”, in “C” Drive of window explorer.• Save all attached files from division in this directory. (DTV_intf.exe, lgdtvup.enc, win2000.inf, Software File by Model : *.pac, *.phc, *.jbc)
Execute Program • Execute DTV_intf.exe in “DTV_Download” Directory.
CPU
Choose Item
Connect PC with Set (use Jig for CPU)
• Check whether a item to download is CPU or EPLD and select a proper jig.
• For CPU(Rom) - RS-232C • For EPLD - Byte Blaster
Select Model Name
Select Service
Check Connection(Port1)
• Select a model name.
• Select Service among Laboratory/Service/Product Line.
• Select Check Connection to see Communication is “Ok”.
Connect PC with Set(use Jig for EPLD)
Select Model Name
Select Service
Check Connection(Port1)
EPLD
Download Rom
Check normal Download
End
• Select “Rom” Download for CPU and “EPLD” Download for EPLD.
• Check that the New Software is normally downloaded. - Debug → Down Load → Erasing → Up dating → Program restart
Download EPLD
Check normal Download
End • Finally turn the set on to check.
LG Electronics/DND Division/ QA Group
2. How to connect Jig
3/10
CPU(ROM) Download Jig EPLD Download Jig
< Case1 > < Case2 >
• HN-64A10/ HN-56A20• HN-64A1/ HN-56A2
• All models except left 4 Models
LG Electronics/DND Division/ QA Group
+
To SET(In side)
(Byte Blaster) (Connector)
To SET(out side)
Don’t use.
ToPC
(RS-232C)
• All Model
22335544667788
RXDRXDTXDTXDGNDGNDDTRDTRDSRDSRRTSRTSCTSCTS
22335544667788
TXDTXDRXDRXDGNDGNDDTRDTRDSRDSRRTSRTSCTSCTS
• RS-232C (3-Wire Configurations) - Not Standard Type - common use for all Models
DB 9 DB 9
To SET(Out side)
To PC
To PC
3. S/W Automatic Download Program usage-1
screen outline
screen explanation
1. The constitution of the screen
- Interface : model input & related files info
- Communication : Serial Port’s connection &
baud rate
- Menu for department : 3 menus such as
Laboratory,Service,Product Line
- Down Status : the status of Download
progress
- Window : the contents communication with
Set
precaution
< Main screen > --- execute DTV_intf.exe.
1) screen classification : Main screen outline
1.Automatic execution program to download EPLD & CPU S/W for DTV drive.
1.Program File(DTV_intf.exe), Encryption Environment File(lgdtvup.enc), Download File shall be in the same directory.
※ Environment file(lgdtvup.enc): In fact it has the info by model as below but for security, we can not see this info in PC due to file encryption.
Click on the dropdown list so models are displayed and select a model
And in ROM File and EPLD File, the file name is automatically displayed by selecting a model.
5/10 LG Electronics/DND Division/ QA Group
3. S/W Automatic Download Program usage-3
3) screen classification : Main > department category
① Service
It has the function as below.
- EPLD Download : Download EPLD related S/W. File Type is jbc.
- Connection Check : Check the connection between Set and PC to download CPU S/W.- Version Check : Before downloading CPU S/W, able to compare current version with the latest version.
( Latest Version : Latest CPU S/W Version , Set Version :Set CPU S/W Version connecting to PC )
- ROM Download : After checking the version, use this to download CPU S/W. And without checking others, it is possible to complete the download only with this button.
6/10
* In the service department, there is no chance to use Laboratory or Product Line.
LG Electronics/DND Division/ QA Group
3. S/W Automatic Download Program usage-4
4) screen classification : Main > Communication
① Communication
• Connection : check the connection between PC & Set.• PORT : change Port . Default is COM1.• Baud Rate : general baud rate is 57600 and it is changed automatically when downloading in accordance with CPU type. ( 1st generation: 57600, 2nd generation : 115200 )
5) Others (Download status & Communication contents)
• Download Status
• Window
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Download Flow Chart
(Window)
Debug → Down Load → Erasing
→ Up dating → Program restart
LG Electronics/DND Division/ QA Group
4. Precaution of EPLD Download
1) User operating system & Download cable check
<window before downloading EPLD > < Message of Download cable & operating system>
- must install driver, see the next page to install driver.
1) Windows 98 user:
- do not have to install drive, check the cable for EPLD S/W Download and click on ‘OK’ in the message box.
2) Windows 2000 user:
8/10 LG Electronics/DND Division/ QA Group
4. Precaution of EPLD Download
Follow the below procedures.
• Open the Control Panel (start menu -> setting ->control panel).
• To start the Add/Remove Hardware Wizard, double click on the Add/Remove Hardware icon and click Next to continue.
• In the Hardware Task Panel, select the Add tool/Troubleshoot radio button and click Next to continue.
( Windows 2000 will search for the new Plug –in-Play hardware)
• In the Select Hardware Device, select Add New Device and click Next to continue..
• Select “No, I want to select the hardware from the list’ and click on the radio button and click Next to continue.
• In the Hardware Type window, select sound, vide and game controller and click Next to continue.
• In the Select Device Driver window, click Have Disk.
• In the Install Disc window, set the whole path of win2000.inf( ex. \DTV_Upgrade) and click Confirm.
• In the ‘Digital Signature not found’ dialogue box, click Yes.
• In the Select Device Driver window, select Altera ByteBlaster and click Next.
• In the Start Hardware Installation window, click Next.
• In the Digital Signature Not Found dialog box, click Yes to continue the installation.
• In the Competethe Add/Remove Hardware Wizard window, click Finish.