HP 1317A Operating And Service Manual page 61

Model 1317A
em,
J 4 _ - - - _
-0
51
(4)
120V
(8)
10
U
(9)
240V
(908)
(938)
lA
(948)
LOW
HIGH
0
(4)
(928)
(3) 5A
(958)
1317A-105-07-78
Figure 7-1. Revised Input Power Circuit
**
JUMPER
Rc
11
JUMPER
**
*
Resistor mounting pads to permit changing
input Z when added attenuator components
are used.
Jl
A
**
REMOVE JUMPER(S)
WHEN ADDING
ATTENUATION
1310Al11A·OO2
Figure 7·2. Amplifier Input Circuits
Changes and Options
CHANGE 1 (Cont'd)
Delete: MP41.
Add: R1: HP Part No. 0684-4731; R:FXD COMP
47K 10% Mfr Code 28480; Mfr Part No. 0684·4731.
Schematic 10,
Replace the power input portion of this schematic
wi th figure 7-1.
+
D
CJ
CJ
CJ
o
CJ
CJ
CJ
C]
1310Al11A-003
Figure 7-3. Attenuator Components Locator
1310Al11A-004
7
R3
50
500HM
0
I
()----
{:
Sl
10K C2
I-~-~
I
;. Rn
.
.
R6<
.
C5
.01UF
(-
I
I
*C3
I
I
+----'
~
I,
C6
.01UF
f---
R9
lOOK
<.
...L
CII
R7<.
T
<.
~_-.l
-4-
Figure 7-4. Z-axis Amplifier
7-3