HP 203A - Page 42

NOTES
1.
PARTIAL
REFERENCE
DESIGNATIONS
ARE
SHOWN:
PREFIX
WITH
ASSEMBLY
OR
SUBASSEMBLY
DESIGNATION(S)
OR
BOTH
@
FOR
COMPLETE
DESIGNATION,
2.
COMPONENT
VALUES
ARE
SHOWN
AS
FOLLOWS
UNLESS
OTHER-
WISE
NOTED:
RESISTANCE
IN
OHMS
CAPACITANCE
IN
PICOFARADS
INDUCTANCE
IN
MICROHENRYS
— —
DENOTES SUBASSEMBLY,
DENOTES MAIN SIGNAL PATH.
DENOTES FEEDBACK PATH.
6.
ЇГ
]DENOTES
FRONT
PANEL
MARKING,
1.
(Ф)
DENOTES
SCREWDRIVER
ADJUST.
8.
%
AVERAGE
VALUE
SHOWN,
OPTIMUM
VALUE
SELECTED
AT
FACTORY.
9.
>)
DENOTES
CIRCUIT
GROUND
(FLOATING).
R8
DC ZERO AD.
d ваг оф _
=
2035А-М- ЗА
АТ
AS
O’
T
NOT
USED
NOT
USED
3
ТО
А9(1)
ТОАВ(1)
NOT
USED
NOT
USED
OUTPUT OUTPUT й)
-24,5У
т
24.54
|
FROM
A3(5)
FROM
A3(H)
NOT USED NOT USED
A6
Ёл *15V 159
FROM
A4(1)
FROM
А5(1)
А7
NOT USED NOT USED
\-NOT USED NOT USED
L—-
COMMON
JJ;
COMMON
JJ;
|
=
COMMON,
COMMON,
5
NOT USED NOT USED
NOTE:
AG
AND
A?
BOARDS
ARE
IDENTICAL.
CHANGE
PIN
CONNECTIONS
AS
LISTED.
Figure
5-17.
DC
Amplifier
Assy
А6
and
A7--Component
Location