HP 3562A Service Manual page 530

S E RV I C E
7. Signatu re Analysis Test #2 Setu p:
a . . Put j u m pers A7 J 2A and A7 J 2 B in test (T) pos ition with the power on.
b. Press A2 51 . The FPP status L E Ds should read 1 01 01 01 0 (1
ALUs Test A
J umpers in test (T) position: A7 J 2A, A7 J 2 B
J umpers in normal (N) pos ition: A 7 J 1 , A 7 J 3A, B, C , D , A 7 J 4, A 7 J 6A, B,
S ignature Ana lyzer Setu p: Refer to table A7-2
+ 5 V S ignature
Component
U21 2
U303
8-80
Table A7-4 A7 Signature Analysis Test #2
A7 J 7, A7 J8, A7 J 9A, B
=
5C86
Signature
Pin
1 0001
AC6P
2
F273
3
4 85AU
5 U484
AC6P
6
3 HAH
7
8 C807
9 A84C
U FFP
1 1
97F3
1 2
O U3P
1 3
A457
1 4
1 5 5C87
UOP8
1 6
5C86
1 7
1 8 0000
0000
1 9
1 97F3
85AC
2
61 8U
3
OP75
4
61 8C
5
6 OP75
3 H A H
7
6CPA
8
7CA6
9
1 2 2020
1 4 H AC5
1 5 85AC
1 7F8
1 6
46C9
1 7
1 8 1 7FA
46C9
1 9
OU3P
20
21 OU38
U FFP
22
A35U
23
24 C270
H 51 C
25
26 C270
27 1 60P
76P8
28
29 5 H A2
Pin
Component
U303 30
31
cont.
32
33
34
35
37
38
40
41
42
44
45
46
47
48
3
U304
4
5
6
1 0
1 2
1 4
1 6
1 7
1 8
1 9
21
22
23
24
25
26
48
MO D E L 3562A
= =
on, 0 off).
Signature
4FUF
0000
0001
AC6P
F273
85AU
47H H
CC23
47H H
C807
A84C
3U2A
91 2A
OF67
A94C
U421
61 8C
OP75
61 8C
OP75
81 33
2026
HAC5
1 7FA
46C9
1 7 FA
46C9
OU38
UFFP
H 51 C
C270
H 51 C
C270
U421