HP 3562A Service Manual page 546

S E RV I C E
Table AB-7
8-96
Global RAM Signature Analysis Test #1
Signal
le
(Pin)
Name
+ 5
Cou nter
Outputs:
U51 2(1 6)
CO
C1
C2
C3
C4 U51 1 (1 6)
CS
C6
C7
Memory
Add ress
Drivers:
CO U1 1 1 (1 3)
C1
C2
C3
C4 U21 1 (9)
CS
C6
C 7
U1 1 1 (1 1 )
MAO
MA1
MA2
MA3
U21 1 (8)
MA4
MA5
MA6
MA7
Memory
Address
l ines:
MAO* U1 1 0(5)
MA1 *
MA2*
MA3*
MA4*
MA5 *
MA6*
MA7*
* These eight s ignatu res shou ld be the same
for corresponding p i n s on U1 03 through U 1 09
and U203 through U 21 0 .
Signature
CC34
96PF
(1 5) 725C
(14) P5PH
5CPO
(1 3)
7P25
85 PA
(1 5)
(14) 77F7
(1 3) 6PCP
96PF
(2) 725C
(5) P5PH
5CPO
(9)
7P25
(1 2) 85 PA
(5) 77F7
6PCP
(2)
2 H H 8
F96U
(3)
5 P H9
(6)
POH4
(8)
F51 1
(1 1 ) 3 P H P
FFU3
(6)
H 58A
(3)
2 H H 8
F96U
(7)
5 P H9
(6)
(1 2) POH4
(1 1 ) F51 1
(10) 3PH P
(1 3) FFU3
H58A
(9)
M O D E L 3562A