HP 3580A Service Manual

Model 3580A Section VIII
8-1. INTRODUCTION.
SECTION VIII
BACKDATING
not exceed+ 27 dBm or± 15 V de. Exceeding
these input levels will damage the input cir-
cuitry.
8-2. This section contains backdating changes which make
this manual applicable to earlier instruments. Where possi-
ble, backdating changes have been integrated into the
manual text, parts list and schematic diagrams. Changes
that are too long or otherwise impractical to integrate into
the manual are covered in this section. Backdating changes
included in this section are referenced by a numbered delta
(b.
1
) which appears in the text, parts list and schematic
diagrams. The number indicates the number of the corre-
sponding backdating change. Make all backdating changes
that apply to your instrument.
Figure 3-25(C):Change the Terminated input configuration
as shown in Figure 8-1.
CHANGE NO. b.
1
: Applies to Option 002 instruments with
serial number 13 l 2A-00465 and below.
Table 1-1: Change Balanced Input Frequency Response
specification to ± 0.5 dB~ 300 Hz to 20 kHz.
Paragraph 3-188: Change CAUTION to read as follows:
I INPUT!
Z1w~ggg or~
-CAUTION- i+
DO NOT EXCEED r-
+ 27dBM or ±15Vdc _
I\
>~ 7
FLOATING
COMMON
C. TERMINATED
TO
INPUT AMP
Figure 8-1. Balanced-Terminated Input Configuration.
Table 5-13 (pp. 5-15): Delete 40 Hz from the Frequency
Response Test.
When using the balanced terminated input
configuration, the differential input level must
Table 6-1: Change the Balanced Input Assembly (AI8)
parts list as follows:
A 18
03580-66518
BOARO ASSY:tNPUT,BAl ANCED 28480 03580-66518
IOPTION 0021
Al8Cl 01 T0-0047
C:FXO MY
0. 3JlJF 5% lOOVDCW 99515 El-334fl TYPE El20
Al8C7 0160-02?8 C:FXD ELECT
n
IJF
101;
l 5VOCW 56289 150D226X9015B2-DYS
Al8C3
0180-0778
C: FXD ElECT 22 UF 10% l 5VDCW 56269 150D226X9015B2-0YS
Al6C4 0170-0042 C:Fxn
MY O. 3 3LJF 5% lOJVDCW 99515
El-3340 TYPE
El20
Al8C5 0160-?706
C:FXO ~!CA 160 PF
5%
?84RO 0160-2206
A1BC6
0140'-0204 C:FXO MICA 47 PF 5%
14655 RDM15E47DJ5C
A1BJ1
1251-2969
CONN:PHOND, SINGLE JACK 27264
15-24-0501
A18J2 1251-3638 CONN:POST 28480 1251-3638
A !AR l 0757-0819 R:FXO MET FLM 9M OHM
1% l/7W
28480
0757-0819
Al8R7
0698-4870 R:FXO FLM 604 OHM
1. Ol l/2W
28480 0698-4870
Al8R~ *
0757-0284 R:FXO MFT FLM
150 OHM u l/8W 28480 0757-0784
Al 8R3
FACTnRY SELECTED PART
Al8R4 0757-0477 R :FXO MFT Fl.M. 200K OH~
u
ll 8W
28480 0757-0472
Al6R5 0698-3245 R:FXO MFT
FLM 20.5K OHM
1%
l/8W
28480 0698-3245
A lBTI
9100-1460 TRANS FOR MER AllD IO 284RQ 9100-1460
8-1

HP 3580A Specifications

General

Brand	HP
Model	3580A
Category	Measuring Instruments
Language	English