Zoom Board LEDs and Fuses

Number

Item

Description

1

Fuse

1.5A, GPIO2 power input.

2

Fuse

6.3A, zoom board power input. 

3

LED Bank

Board input and subsystems power

24V –  Board input power indicator:

• Illuminated LED indicates the board has power.
• Not illuminated LED indicates the board has no power. Check fuse #2 and/or power from motor amplifier board.

5V & 3.3V Board subsystem power indicator:

• Illuminated LED is the expected behavior.
• Not illuminated LED and #3 24V is illuminated indicates the zoom board or a component connected to the zoom board is defective.

4

LED Bank

Board firmware state indicators:

• Both LEDs flashing indicate nominal state.
• An always on or always off (not flashing) on either LED indicates firmware failure or lack of power. 

5

Fuse

2A, Ringlight driver power input.