Read Sharp PN-70TA3 (serv.man5) Service Manual online
PN-L703A/L703B, PN-70TA3/70TB3, PN-L603A/L603B, PN-60TA3/60TB3
FIRMWARE UPDATE PROCEDURES 5 - 1
CHAPTER 5. FIRMWARE UPDATE PROCEDURES
1. FIRMWARE UPDATE
1-1. OVERVIEW
Main firmware and LAN firmware are updated through this tool. Follow the steps below to update the firmware:
[Data included in Main firmware]
Content Description
Main firmware
It handles video picture display.
Sub firmware
It handles power source and the LAN control
DP RX firmware
It handles signals for Displayport.
DP TX firmware
It handles signals for Displayport.
DSD (FRC) firmware
It handles double-speed device.
TP FW firmware
It handles touch panel control
TP CON firmware
It handles touch panel control
1- 2. OPERATION OF FIRMWARE UPDATE
Firmware is updated according to the operation flow shown below.
Touch panel Formware
update (Automatically)
update (Automatically)
- TPFW
-
TPCON
Update result is displayed.
Restart
(Automatically)
(Automatically)
Check the uodate
procedure and perform the
update again from the
beginning.
失敗
Start
Success
-
Writing firmware via USB flash drive
-
Writing firmware via network
Failed
End
Main Firmware update
(Automatically)
・DPTX ・DPRX
・Main ・FRC
(Automatically)
・DPTX ・DPRX
・Main ・FRC
Success
