Read Sharp LC-37GA9EK (serv.man7) Service Manual online
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LC-26GA5E
LC-32GA5E
LC-32GA9E/LC-32BV9E
LC-37GA9E/LC-37BV9E
2. RS-232C Method Description (Tera Term)
The hardware tools requirement are:
1. A Modem-null (Cross type) DB9 female to DB9 female cable.
2. An adaptor DB9 male to mini-Din 9 pin male cable (Sharp Code: QCNWGA015WJPZ)
3. Make the connections as indicated in the figure:
Software requirements :
To upgrade VCTp software from RS-232C external connector is necessary to use a Tera Term (Pro) free software.
The URL of Tera Term home page is:
http://hp.vector.co.jp/authors/VA002416/teraterm.html
(The address may be changed in future)
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:\ TEMP ).
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 keep them in the floppy
disk.
How to use Tera Term Pro :
When the Tera Term (Pro) program is used, it’s necessary to shape some settings. Follows next action to configure
the connection:
RS-232C METHOD DESCRIPTION.
The hardware tools requirement are:
1. A Modem-null (Cross type) DB9 female to DB9 female cable.
2. An adaptor DB9 male to mini-Din 9 pin male cable (Sharp Code: QCNWGA015WJPZ)
3. Make the connections as indicated in the figure:
Before using RS-232C updating method is necessary to configure a Terminal PC software.
HyperTerminal has been selected as a Terminal software because it’s include in all Windows
versions as an accessory, and you can find it inside “Accessories\Communications” folder. For
this reason, please follow carefully the next steps:
1. First time HyperTerminal is used, it’s necessary to
configure some settings. Follows next action to configure
two connection: low speed (9600bps) and high speed
(115200bps).
2. Create a New Connection file with name “P55_9600bps”.
3. Select a free COM port and select the Port Settings
properties as follows:
Computer
TV set
1. Select:
Serial ⇒ COM X ⇒ O.K.
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