HP 8340B Manual page 59

A1/A2
Pin
I/O
A62J1
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Mnemonic
GND PLANE
+12V
DBO
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
LIPS
LSBY
GND PLANE
HPUP
ADRO
ADR1
ADR2
ADR3
ADR4
LSTEPUP
GND PLANE
-I-22V
+5.2V
-I-5.2V
+5.2V
+5.2V
+5.2V
+5.2V
+5.2V
GND PLANE
GND PLANE
GND PLANE
GND PLANE
-5.2V
LSTP
LSPLD
LSRQ
GND PLANE
SIOB
GND PLANE
ISOA
GND PLANE
A62W1P1
PIN1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 7
PIN 8
PIN 9
PIN 10
PIN 11
PIN 12
PIN 13
PIN 14
PIN 15
PIN 16
PIN 17
PIN 18
PIN 19
NDT USED
NOT USED
NOT USED
PIN 23
PIN 24
PIN 25
PIN 26
PIN 27
NOT USED
PIN 29
NOT USED
PIN 3)
PIN 32
PIN 33
PIN 34
PIN 35
PIN 36
NOT USED
NOT USED
PIN 39
NOT USED
NOT USED
PIN 42
NOT USED
NOT USED
NOT USED
NOT USED
NOT USED
PIN 48
PIN 49
PIN 50
A62W1P2
PIN1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 7
PIN 8
PIN 9
PIN 10
PIN 11
TTL
PIN 13
PIN 14
PIN 15
PIN 16
PIN 17
PIN 18
PIN 19
PIN 20
PIN 21
NOT USED
PIN 23
PIN 24
PIN 25
PIN 26
PIN 27
PIN 28
PIN 29
PIN 30
PIN 31
PIN 32
PIN 33
PIN 34
PIN 35
PIN 36
PIN 37
PLIN 38
PIN 39
PIN 40
PIN 41
PIN
42
NOT USED
PIN
44
PIN
45
PIN 46
PIN 47
PIN
48
NOT USED
PIN 50
Levels
0V
+12V
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
(LOW TRUE)
0V TO +22V
0V
TTL
(HIGH TRUE)
TTL
TTL
TTL
TTL
TTL
TTL
(LOW TRUE)
0V
+22V
+5.2V
+5.2V
+5.2V
+5.2V
+5.2V
+5.2V
+5.2V
0V
0V
0V
0V
-52V
TTL (LOW TRUE)
TTL
TTL (LOW TRUE)
0V
TTL
(LOW TRUE)
0V
TTL
(LOW TRUE)
0V
Note: Refer to
A62 motherboard
wiring list
for signal source and
destination information.
HP 8340B/41B
Assembly-Level Service After Service Safety Checks