Agilent Technologies 4284A Service Manual page 97

Test Point
Al TP13
Al TP14
Al TP15
AlTP16
Al TP17
Al TP18
4-8-3. REPLACEABLE PARTS LISTS
The replaceable parts for the A l board are listed in Table 4-6.
4-8-4. COMPONENT LOCATIONS
The component locations and pin assignments for the A l board are shown in Figure 4-3.
4-8-5. SCHEMATIC DIAGRAMS
The A l b o a r d schematic diagram is shown in Figure 4-4.
Table 4-5. A l D C Voltage and Test Points
Name
-15V
+15V
-12V
+5V
+8V
+12V
-21V
+48V
-48V
4-A1-4
Actual DC Voltage
-16.5 V ± 0 . 7 V
+16.5 V ± 0 . 7 V
-12.5 V ± 0 . 5 V
+5.2 V ± 0 . 2 V
+8.7 V ± 0 . 4 V
12.5 V ± 0 . 5 V
-21.5 V ± 2 V
+46 V ± 3 V
-46 V ± 3 V