Agilent Technologies 4284A Service Manual page 140

4-17. A11 MOTHERBOARD SERVICE SHEET
4-17-1. CIRCUIT DESCRIPTION
The A l l Motherboard is the common bus for all other boards.
4-17-2. TROUBLESHOOTING AIDS
No troubleshooting data is given for the. A l l Motherboard. T h e pin assignments on the A l l
circuit side gives the information needed for troubleshooting, see Figure 4-A11-1.
4-17-3. REPLACEABLE PARTS LISTS
The replaceable parts for the A l l Motherboard are listed in Table 4-A11-1.
4-17-4. COMPONENT LOCATIONS
The component locations on the A l l motherboard are shown in Figure 4-A11-2.
4-17-5. SCHEMATIC DIAGRAMS
A schematic diagram for the A l l Motherboard is not supplied, the pin assignments give the
information needed for troubleshooting.
4-A11-1
s}aaqs