Read Sharp LC-26SD1E (serv.man3) Service Manual online
LC-26SD1E/RU, LC-32SD1E/RU
5 – 11
4. How to update the Digital Board Software.
There are 2 methods to update the Digital Board Software on Flash Memory (IC4203) throught the Digital Processor (IC4001).
• Jig RS-232 Method (From PC trough RS-232C COM port).
• PCMCIA CARD (Compact Flash Memory) Method.
NOTE: The PCMCIA method is only compatible with those PCs running XP Windows Version.
4.1. Jig RS-232 Method Description
• Hardware requirements:
1. A modem null (Cross type) DB9 female to DB9 female cable.
2. The Jig Kit (Sharp Code: QCNWKA012WJZZ)
3. Make the connections as in the below figure.
• Software requirements :
1. “Winupload” application software on PC.
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Computer
TV Set
(CI Terminal)
Jig
RS-232C serial control cable
(cross type, commercially available)
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