Radio Shack TRS-80 III - Power Supply Schematic Diagram; Section VI- Power Supply

"
"-
'-- -
L4
~
~ ------o+12V
I
C15
~ II ~ r~~·~· *'" I,,, I '" " ,~1~ ffi'
:1
j
./
~ ~ ~ il ~~~~C9 II TOO.
r
, --12V
03
"-
"-
"-
"
"-
"
"-
"-
"
"
"
"-
"-
"-
~
T1 2
1 _
R2
R3
j"\ 01
+IC5
OB1
?O tl
C3
'~~:rn:rvt+
1 rrrnJJJ~
NO
......
....It
fiGURE 4. POWER SUPPLY SCHEMATIC DIAGRAM