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Model
5501A
Circuit Diagrams
S Y M B O L S
( ]
F R O N T P A N E L
-
MA14 SIGNAL P A T -
-
F E E D 3 A C K P A T H
r--l
R E A R P A N E L
L - - A
0
TEST POINT
(
INTERIOR ANC PC BOARDS
"AND"
G A T E
WIPER MOVES TOWARD "CW"
WHEN
CONTROL IS R O T A T E D CLOCKWISE
"OR"
G A T E
&
POWER L I N E GROUND
6
CIRCUIT COMMON GROUND
I N V E R T E R
+
F L O A T I N G GROUND
N A N D G 4 T E
/h
CHASSIS GROUND
NOR G G T E
0
K N O B C O N T R O L
@
SCREWDRIVER ADJUST
SWITCH D E S I G N A T I O N S
A351
SVrlTCH 51 !4ITHIY ASSEMBLY A3
6
ZNC WAFER FROM F R 3 Y T
' A
1ST E T C 1
R
R E A R O F WAFER
I F - F R O N T !
( 2 - 1 , , ~ )
T E R M I N A L L O C A T I O N ' 2 :
1
BF
BR
A3SlBR(2-112)
'VIEWED FROM F R O N T )
REFERENCE D E S I G N A T I O N S
REFERENCE DESIGNATIONS WITHIN ASSEMBLIES ARE ABBREVI-
ATED.
ADD ASSEMBLY NUMBER T O ABBREVIATION FOR COM-
PLETE DESCRIPTION. JACKS ARE THE STATIONARY CONNECTORS
AND PLUGS ARE T H E MORE MOVEABLE O F TWO CONNECTORS.
ASSEMBLY
ABBREVIATION
COMPLETE DESCRIPTION
A25
C1
A25C
1
A25A 1
CR1
A25AlCR1
NO PREFIX
53
53
Assembly Stk. No. Assembly Srrres No.
Assembly
Assembly
/includes A25A1
(used to document
Number
Name
Assembly)
rhangesl
A
W
A
A
A25 POWER SUPPLY
A s S Y ( 0 5 1 0 0 - 6 0 0 7 ) SERIES 330
- - - - - - - - - - - - - -
12 mounted on
Rectifier
, M A ~ RECTIFIER ASSY
J3
not mounted
Assembly A25
1
, o n
Assembly A25
Numbers indicate
Transformer
/(
of
PI
on
Terminal
,
Connector A25XAl
Assembly
A5
Numbers
I
Pin Numbers
I
Figure
7-7.
Schematic Diagram Notes
7-2
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