Agilent Technologies XX3625 Service Manual page 91

Figure 5-3
Power Supply Voltage Test Locations (A13)
Table 5-2 Power Supply Voltage Limits
Supply Voltage Specification
+5.1 V ± 0.1 V
-5.2 V ± 0.1 V
+12.2 V ± 0.3 V
-12.2 V ± 0.3 V
Table 5-3 Approximate Resistance Values, Each Power Supply to Ground
Supply
+12 V
–12 V
–5.2 V
+5.1 V
Approximate Resistance to Ground
300Ω
180Ω
10Ω
50Ω
Chapter 5: Troubleshooting
Power Supply Trouble Isolation
Limits
+5.0 V to +5.2 V
-5.1 V to -5.3 V
+11.9 V to +12.5 V
-11.9 V to -12.5 V