Agilent Technologies 4284A Service Manual page 140

4-1 7. A1 1 MOTHE R BOAR D SE RVICE SHEET
4- 1 7-1 . C I RCUIT DESCRIPTION
The A 1 1 M otherboard is the common bus for all other boards.
4-1 7-2. TROUBLESHOOTING AIDS
N o troubleshooting d ata is g iven for the A 1 1 Motherboard. The pin assign ments on the A 1 1
circuit side gives the information needed for troubleshooting, see Figure 4-A 1 1 -1 .
4-1 7-3. REPLACEABLE PARTS LISTS
The replaceable parts for the A 1 1 M otherboard are listed in Table 4-A 1 1 -1 .
4-1 7-4. COMPONENT LOCATIONS
The component locations on the A 1 1 motherboard are shown in Figu re 4-A 1 1 -2 .
4-1 7-5. SCHEMATIC DIAGRAMS
A schematic diagram for the A1 1 Motherboard is not supplied , the pin assi gnments give the
information needed for troubleshooting.
4-A1 1 -1