HP 3562A Service Manual page 519

MO D E L 3562A
Component
+ 5 V
U304
e. Return al l j u m pers to normal (N) position .
5 . S ignatu re Analysis Test AS - 5 Channel 2 G l o bal Data B u s I nterface
a. Put J7 i n test pos ition
b . Connect the s ignatu re analyzer a s fol lows:
c. Put D FA PATT 1 i n Loop Mode.
d. C heck the s ignatu res i n tab le AS-6.
Component
+ 5 V
U31 3
Return a l l j u m pers to normal (N) pos ition .
e.
Table A5-5 DFA Signature Analysis Test #4
Pin Signature
6PCP
1 4 A U PO
1 5
5A5A
1 6 790C
1 7 6986
1 8 1 86U
1 9
HOHA
1 FC9
20
Signal Polarity
C N D
START +
-
STOP
C LOCK +
Table A5-6 DFA Signature Analysis Test #5
Pin Signature
6PCP
1 4
A U PO
1 5 5A5A
1 6 790C
1 7 6986
1 8 1 86U
1 9
HOHA
20 1 FC9
Component Pin
U404 1 3
1 4
1 5
1 6
1 7
1 8
1 9
20
Connection
TP8
AS TP1 3
AS TP1 3
AS TP22
Component Pin
U41 3 1 3
1 4
1 5
1 6
1 7
1 8
1 9
20
S E RV I C E
Signature
U UAO
55 PH
3A04
5P5U
H852
1 0CC
4C11
FP49
Signature
U UAO
55PH
3A04
5P5U
H852
1 0CC
4C1 1
FP49
8-69