Tandy PC-6 - Power Supply Details

27 pages

Save Page as PDF

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

Power Supply

VSSl

VRAM

VlrvV5

VDDl

VDD2

Power supply voltage

for

TC4071 BF.

Memory

used

to

keep the voltage

for

the RAM.

LCD drive voltages. Voltage

is

generated

by

connecting the external resistor

to

VDD2.

Power supply

for

the

CPU,

RAM and options.

Stays

VDDl

at power-on.

Goes

to

GND at power-off or APO (auto power-off).

-7-