BFGoodrich PS-823 - Page 64

BFGoodrich Avionics Systems,
Inc.
Component Maintenance
Manual
P/N 501-1075-()
PS-823A,
B,
E,
and
F
Notes:
PS-823Aff,
B/T,
E/T,and FM
Notes:
Description
of
Notationor
Modification
21 19 Mod 19 and
21
(PS-823A),
Mod
18
and
19
(PS-823B),
Mod 22
and23
(PS-823A/T),
and
Mod21
and
22
(PS-823B/T)
added A2C21
as
a
replacement
for
A2C16.
22
20
N/A
23
21
N/A.
24 22
PS-823E
and
Eff is
same
as
PS-823A
and A/T respectively, and
PS-823F
and
F/T is same
as
PS-
823B and
B/Trespectively,
except that
AlF1
is removed
(Jl-13
connects
directly
to
Ll)
and
Jl-9
is
connected
to
XF2-20.
23
Mods
27
(A/T and
E/T),
Mod 26 (B/T
and
F/T)
changed
A3Cl to 180µF/75V,
A3CR3 to
IN960B,
A3R4 to
1.0Megohm(1%),
and
A3R5 to
41.2K (1%).
Schematic Diagram
Notes
Figure 128 (Cont.)
msmljtp202TestFaultlso2diskl59
24-20-03
Page
162
Revision
A June 30,
1999