A/D Power Supply - Digi 700 Series Service Manual

A/D power supply

The A/D power supply supplies DC voltage of 9v and 5v to the A/D unit.
Mains power
into power
supply
Fuse holder with fuse:
0.5A for 240v supply
1.0A for 110v supply
5v
Connection of 5v and 9v to A/D
HI, MI, WI-700 service manual - 2 - component parts
and 9v connection on power supply (CN2)
Pin 1 5V ADC
Pin 2 0V ADC (5V)
Pin 3 9V ADC
Pin 4 0V ADC (9V)
Pin 5 5V DSP
Pin 6 0V DSP
Pin 7 5V COMMS
Pin 8 0V COMMS
2-13
Along the top
of the board is
four LED's.
When lit these
indicate 5v
and 9v sup-
plied from the
board.
Issue 9 04/2020