Tektronix AWG7000 Series, Service Manual

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Troubleshooting
AWG7000 Series Service Manual
4-43
Checking the PWR Board
Voltages
To measure the output voltages of the PWR board, check the voltages at J2000 on
the AWG10G board with the multi-meter and compare each reading to the values
listed in Table 4-5. If the voltages are within the allowance, your PWR board is
functional.
Figure 4-21: AWG10G board test points
Table 4-5: PWR board voltages
AWG10G board (J2000) Voltage Allowance
Pin 1 +12 V +11.4 V to +12.6 V
Pin 5 +3.3 V +3.1 V to +3.5 V
Pin 12 –5 V –4.7 to –5.4 V
Pin 13 +15 V +14.2 V to +15.8 V
Pin 14 +8 V +7.6 V to +8.4 V
Pin 17 +5 V +4.7 V to +5.3 V
Pin 23 –8 V –7.6 to –8.4 V
Pin 5
+3.3 V Pin 1
+12 V Pin 12
–5 V
Pin 23
–8 V Pin 17
+5 V Pin 14
+8 V Pin 13
+15 V