HP 8340A Service Manual page 152

Model 8340A - Service
A37 PLLJ Divider, Pin 1/0
A37
Levels
Pin Mnemonic
1 080 TTL
19 081 TTL
2 082 TTL
20 083
TTL
3
084 TTL
21 085 TTL
4 086 TTL
22 087 TTL
5 088 TTL
23 089 TTL
6 GNO ov
24 GNO ov
7 0810 TTL
25 0811 TTL
j
8 LCK4 TTL LOW TRUE
!
26 HULi TTL HIGH TRUE
9 GNO ov
27 GNO ov
10 GNO ov
28 GNO
ov
11 0 TO +5V
PH1
29 GNO ov
12 PH2 0 TO +5V
30
GNO ov
13 GNO ov
31 GNO ov
14 GNO ov
32 GNO ov
15 GNO ov
33 GNO
ov
16
GNO ov
34 GNO ov
17 GNO ov
35 GNO
ov
18
+5.2V +5.2V
36 +5.2V +5.2V
A single letter in the source or destination column refers to a function block on this assembly
schematic.
An asterick (*) denotes multiple sources or destinations; refer to the A62 Motherboard Wiring
List for a complete representation of signal sources and destinations.
Scans by HB9HCA and HB9FSX
Source
XA60P1-20 *8
XA60P1 -76 *8
XA60P1-21 *8
XA60P1-77 *8
XA60P1-22 *8
*8
XA60P1-78
*8
XA60P1-23
XA60P1-79 *8
* *8
*8
*
A62 STAR GNO *H
*H
A62 STAR GNO
* *8
* *8
)
XA59P1-52 *8
)
*G XA59P1-106
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
E XA36P1-24
A62 STAR GNO
*H
E XA36P1-25
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
A62 STAR GNO *H
XA52P1-17, 18, 41, 42 *THRU A62L3 TO H
XA52P1-17, 18, 41, 42 *THRU A62L3 TO H
Destination
8-205/8-206