V
FUTABA 9Z
THE UNOFFICIAL WORKSHOP MANUAL
WARNING:
THE INFORMATION IN THIS MANUAL IS FOR INFORMATION PURPOSES ONLY AND MAY BE INCORRECT, CAUSE DAMAGE
TO YOUR RADIO OR INJURY TO YOURSELF AND OTHERS. IF YOU USE THIS MANUAL YOU DO SO SOLEY AT YOUR OWN RISK.
www.jamesandtracy.co.uk
Copyright 2012 jamesandtracy.co.uk
Page 52 of 84
0.1" HEADER
SOLDER
SOLDER
0.1" HEADER
STEP 1.
STEP 2.
STEP 3 – The finished jumper
Figure 47 The 9Z transmitter pack diode jumper
To upgrade the original battery cartridge’s 400mA diode to a more bullet proof version
follow the procedure below:
1.
Purchase a 3Amp Schottky diode rated at 20V or higher
2.
Open up the battery case by unscrewing the retaining screws.
3.
Slide out the mini-PCB and old battery pack (see Figure 48)
4.
On the mini-PCB locate and note the direction of the existing 400mA diode (see
Figure 49)
5.
Desolder the existing 400mA diode and note the ‘diode symbol’ on the PCB showing
the correct orientation for the new diode.
6.
Solder in the new diode, protecting its exposed ‘legs’ with heat shrink or tape (see
Figure 50).
7.
Reassemble