Sharp LC-20AD5E Service Manual ▷ View online
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When the "Uploading inprogress" bar reaches a right edge, the Writing for Digital Soft Firmware will start.
During the writing for Digital Soft Firmware, writing message will appear on the screen.
Finish the writing for Digital Soft Firmware, writing message will disappear.
During the writing for Digital Soft Firmware, writing message will appear on the screen.
Finish the writing for Digital Soft Firmware, writing message will disappear.
Unplug the AC cord, and remove the Serial Communication Change JIG(JG201).
Insert the AC cord again.
After the write, set to the initializing of shipping.
Turn on the power.
Turn on the power.
Press both VOLUME DOWN button on the set and Channel button (1) on the remote control for 2 seconds.
The set will turn into the standby mode.
The set will turn into the standby mode.
Check for the Firmware Version
Turn on the power.
Turn on the power.
Press both VOLUME DOWN button on the set and Channel button (2) on the remote control for 2 seconds.
When the changed version displays, the Re-write will be completed.
When the changed version displays, the Re-write will be completed.
Select the "Disconnect" from File menu.
RE-WRITE FOR DIGITAL SOFT FIRMWARE
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UPDATE FOR VCTP SOFTWARE
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Unplug the AC cord, and remove the back cabinet.
Short circuit the 1 pin and 2 pin of CP802 on the Main PCB.
Insert the AC cord.
Remove the short circuit 1 pin and 2 pin of CP802 on the Main PCB.
Set the EU LCD MICON VER UP ROM DISC (JG176) to PC.
Start the "VCTP" (Writing Tools).
Select the "LPT Preferences" from File/Preferences menu, then input "5" to the value of "Delay", and press "OK".
NOTE: This step is not necessary from next time.
NOTE: This step is not necessary from next time.
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Before Update the VCTP Software, it is necessary to install the WRITING TOOLS into the PC.
For the installation of WRITING TOOLS, refer to the "INSTALL FOR WRITING TOOLS".
For the installation of WRITING TOOLS, refer to the "INSTALL FOR WRITING TOOLS".
Using the MICON PROGRAM JIG KIT 25-4 (JG203), connect the PC Terminal (LPT Port) and 1~4 pin of
CP802 on the Main PCB (JG203(Red line) =1 pin of CP802).
CP802 on the Main PCB (JG203(Red line) =1 pin of CP802).
CP802
Main PCB
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Press the “TVT”.
Remove the check of “Bootloader Version”, and check it again.
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UPDATE FOR VCTP SOFTWARE
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When the number of the side of the check box becomes 40, you can proceed to next step.
If the number doesn’t become 40, check the connection and try again from step 1.
If the number doesn’t become 40, check the connection and try again from step 1.
NOTE :
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Press the , and select the writing Firmware.
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UPDATE FOR VCTP SOFTWARE
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Press the “Erase Flash”.
Then, press the “C:\TV\MINTS8\Output\VCTP\Obj\Mints.bin” twice.
Then, press the “C:\TV\MINTS8\Output\VCTP\Obj\Mints.bin” twice.
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