Agilent Technologies 35670A Service Manual page 372

Voltages and Signals
A99 Motherboard
The following table lists all voltages routed through the Motherboard (see ''Power
Supply Voltage Distribution'' earlier in this chapter for a complete list of assemblies
using each voltage).
A1/A2 A2
Voltage
J1 J2
+18 V A3 – C3 A3 – C3
–18 V A5 – C5 A5 – C5
+12 V
+8 V A7 – C7 A7 – C7
+5 V
GND B1 B1
A2 A2
C2 C2
A4 A4
C4 C4
A6 – C6 A6 – C6
A8 – C8 A8 – C8
A9 A9
C9 C9
A11 A11
C11 C11
A12–C12B A12
13–C13C14 C12
A16 C13
C16 A14
C14
A16
C16
9-28
Assembly Using Voltage
A5 A6 A7
Motherboard Connector
J5 J6 J7
Connector Pin Number
3A – 3C
5A – 5C 103
4 – 5
54 – 55
104–105
14A–14C
16B–16C 1A – 4C 1 – 3
12 – 20
47 – 50
63
98
100
113
1B 5A – 5C 7 – 11
2A – 2C 7C 21 – 45
4A – 4B 9C 59
6A – 6B 10C 71
7A 11B–11C12 109
8A C 118
12B 13A 120
13A–13 15A 122
15A–15 17C 147
17A 19A 149
18A–18B 20B
19A–19B20 21A
A–20B21A 21C
–21B22A–2 22A
2B23A–23 24A
B25A<@1 26A
50 > 27A
25C26A–26 28A
B27A–27C 29A
28A–28C29 30A
A–29C30A
31A
Agilent 35670A
A10 A90 A98
P10 P90 P98
5 – 6 18 – 19
48 – 49
3 – 4 25 – 26
55 – 56
21 – 22 15 – 17
45 – 47
27
57
27 – 30 1 – 8
31 – 38
7 1 9 – 14
9 20 – 24
13 39 – 44
15 – 16 50 – 54
33 – 34 60
44
47
52
57 – 58
EXT MON
P95
1
2
6