Williams PIN-BOT - Page 77

NOTES:
1
.
Display
voltage measured
with
digits display test ON,
and displays
at
all zeroes
2.
Unless
otherwise indicated, all
resistors are in ohms
($2).
1/4 watt.
3.
TP3
(unregulated +12 VDC)
readout
should not
go
lower
than +10.5
V. or
inter-
mittent reset
will
occur.
D-8345
Power
Supply
Schematic