Scully 280B Series - Squelch PWA

8-138
Table 8-1. Schematic Diagrams and Parts List
FTG.
QUANTITY PER ASSEMBLY
MFR.
CODE
PART
&
DESCRIPTION
PART
IDENT.
NO.
-01
REF.
l'-:O .
NO.
I
I
Ref
8-60 Squelch PWA
(see
Fig.
8-56
200510-01
for NHA)
R8 1 Res, carb, 47 kQ
±5%,
1/ 4W
149012
R6, 2
Res, carb ,
1
kQ
±5%,
1/ 4W
149011
R7
R4
1
Res,
carb , 3.3 kQ
±5%, 149091
1/4W
R9, 2
Res, carb, 10 kQ
±5%, 1 /4W 149070
Rl0
Rl1 1 Res,
carb , 100 k Q
±5%,
149073
1 /4~v
R3,
2
Res, carb, 1
Mll
± 5 %, 1/4W
1 49087
R12
Rl , 2
Res, carb,
180 kll ±5% ,
149097
R2
1/ 4W
C3
1
Cap, flat film,
0.068
IlF
167018
C280AE/P68K
80031
±20%, 250V
C2 1
Cap,
met polyest,
rdl ld,
167080
MKT1822-
OOOOA
0.22
\1F ±10%, 100V
422 / 0
Cl
1 Cap, flat film,
0.22
\1 F 167020
C280AE/P220K
80031
±20%,
250V
C4 1 Cap, Ta,
rdl ld,
10
\1F 171013
TAG-20-10 /
71468
±20%, 35V
35-20
R5
1 Res, carb,
47011 ±5%, 1/4W
149010
Q2- 3 Xstr ,
NPN,
TO 92
152050
2N4401
04713
Q4
Ql 1
Xstr, FET,
TO
92 152014
2N5461
04713
CR1- 5
Diode
153000
lN4148
03508
CR5
J01
1
Wafer
assy, 8 ckt,
0.156 160011
A-2403-8A
27264
centers