Software Updating - Sharp LC-37GD9E Service Manual

-37P55E
There are 2 methods to update software in the VCTp: I2C method and RS-232C method.
2. How to update the Digital Board Software.
There are 2 methods to update the Digital Board Software on Flash Memory (IC4203) throught the Digital Proces-
· RS-232C method is allowed when the TV is working properly and the action should be only
sor (IC4001).
· I2C method is required when the VCTp flash is empty or corrupted (it means, any software
• Jig RS-232 Method (From PC trough RS-232C COM port).
• PCMCIA CARD (Compact Flash Memory) Method.
RS-232C Method Description
Note: The PCMCIA method is only compatible with those PCs running XP Windows Version.
he hardware tools requirement are:
2.1. Jig RS-232 Method Description
1. A Modem-null (Cross type) DB9 female to DB9 female cable.
• Hardware requirements:
2. An adaptor DB9 male to mini-Din 9 pin male cable (Sharp Code: QCNWGA015WJPZ)
1. A modem null (Cross type) DB9 female to DB9 female cable.
3. Make the connections as indicated in the figure:
2. The Jig Kit (Sharp Code: QCNWKA012WJZZ)
3. Make the connections as in the below fi gure.
�� ���� ��� ����������� �� ��������� �� ��� �������
• Software requirements:
oftware requirements :
1. "Winupload" application software on PC.
To upgrade VCTp software from RS-232C external connector is necessary to use a Tera Term (P
The URL of Tera Term home page is:
• How to setup the "Winupload" software for the fi rst time:
http://hp.vector.co.jp/authors/VA002416/teraterm.html
(The address may be changed in future)
1. Start "Winupload". It will appear the following picture.
Tera Term (Pro) supported operating systems:
MS-Windows 95 or upper
MS-Windows NT 3.5 and 4.0 or upper
Note.- For Windows 3.1 use Tera Term version 1.X.
Copy all the distribution files to an empty floppy disk or temporary directory (for example C:\ TEM
Run SETUP.EXE and follow the instruction given by it.
After the installation, the distribution files are no longer needed, you can delete them or may kee
disk.
ow to use Tera Term Pro :
When the Tera Term (Pro) program is used, it's necessary to configure some settings. Follows n

SOFTWARE UPDATING

Computer
��������
RS-232C serial control cable
(cross type, commercially available)
�� ���
TV Set
(CI Terminal)
Jig
33
33
LC-26GA5E
LC-32GD9E
LC-32GA5E
LC-37GD9E
~ ~