Replaceable Parts Lists; Ai Dc Voltage And Test Points - Agilent Technologies 4284A Service Manual

Test Point
AHP 1 3
AHP 1 4
AHP1 5
AHP1 6
Ai TPi 7
Ai TP1 8
4·8·3. REPLACEABLE PARTS LISTS
The replaceable parts for the Ai board are listed in Table 4-6 .
4·8·4. COM PON ENT LOCATIONS
The component locations and pin assignments for the Ai board are shown in Fig u re 4-3 .
4·8·5. SCHEMATIC DIAGRAMS
The Ai board schematic d iagram is shown in Figure 4-4.
Table 4-5. Ai DC Voltage and Test Points
Name
-1 5V
+1 5V
-1 2V
+5V
+8V
+1 2V
-2 1 V
+48V
-48V
4 · A1 ·4
Actual DC Voltage
-1 6.5 V ±O.7 V
+1 6 .5 V ±O.7 V
-1 2.5 V ±O.5 V
+5.2 V ± O.2 V
+8 .7 V ± O.4 V
1 2.5 V ±O.5 V
-21 .5 V ±2 V
+46 V ±3 V
-46 V ±3 V