HP 3400A Operating And Service Manual page 60

Rms voltmeter
Hide thumbs Also See for 3400A:
Table of Contents

Advertisement

Model 3400A
Appendix
C
A6 CHOPPER
AMPLIFIER
ASSEMBLY
(Q340Q-66504)
-i
|+
C6I0
|
C608
+|
.
IDS502,
,.
,
|,
V8
4
1
V^
y
L.VS9?J
A5
CHOPPER
ASSEMBLY
[ysjojj"]
/
-
n
["VsqTj
(pssoi)
SHOWS BASE
ORIENTATION
|R6I5|
!
0OOOOOOOOOOOOO©
NOTE
THIS
SCHEMATIC APPLIES
TO SERIALS
PREFIXED
322-, 40I-,
528-
8
714- ONLY.
FROM
A7-I0
-1 7.5V
FROM
A7-I9
90
VAC
FROM
A7-20
R5
R6
PP.
.
3
.9
FULL SCALE
ADJ
AMPLIFIER
OUTPUT
FROM
VIDEO
AMPLIFIER
(A4)
31OOA-0-O0B8C
NOTES
PRIMARY
SIGNAL PATH.
— —
AC FEEDBACK
PATH.
DC
FEEDBACK
PATH.
COPYRIGHT
1965
BY
HEWLETT-PACKARD COMPANY
2.
*
OPTIMUM VALUE SELECTED AT
FACTORY;
AVERAGE VALUE
SHOWN.
3.
CABINET GROUND.
4.
^j7
PRINTED
CIRCUIT
GROUND.
5.
UNLESS OTHERWISE
INDICATED:
RESISTANCE
IN
OHMS,
CAPACITANCE
IN
MICROFARADS.
6.f
!
DENOTES REAR PANEL
LOCATION.
01768-1
Figure C-l.
Photochopper A5, Chopper
Amplifier A6, and
Thermocouple
Pair
(Part
of
A4) Schematic and
Parts Location
Diagram
C-3/C-4

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents