HP 3562A Service Manual page 470

S E RV I C E
Front End I nterface Test
Front E n d I nterface in loop m o de
J um pers in normal (N) position: A l l j u m pers
Signature Analyzer Setup: Refer to table A1 -5
+ 5 V S ignature
Component
U4
U6
U 1 04
U1 06
U1 09
U204
8. To start signatu re analys i s test #4, perform the fol low ing steps:
a. P ress the l i ne switc h off.
b. Connect U31 1 p i n 1 0 to T P1 5.
c . Press the l i ne switc h on.
d . Press the HP 3562A keys as fo l lows:
SPCl
FCTN
8-20
Table A l -8 OS Signature Analysis Test #3
=
088C
Pin Signature
6 H 359
11 H 359
3 6F76
4 H C H 2
5 5289
6 P7CC
8 0000
9 3 U 2 P
1 0 7FP2
1 1 6 H 62
C49A
8
3 083A
1 088C
2 0000
5 8FFP
6 OUA9
9
U039
1 2 CCC3
1 5 0000
1 6 0000
1 9
0000
S E RV I C
T E ST
Component Pin
U205 1 1
1 3
U206 7
9
U207 7
9
U208 4
5
6
7
U302 8
LOO P
ON
T E ST
S O U RC E
MO D E L 3 562A
Signature
088C
FC45
6574
6 H U U
F472
FFU9
95 H H
99C5
UOH8
U F01
C F1 1
SOU RC E
MA I N