HP 8560A Service Manual page 401

Suspected Circuit Indicated
by Automatic Fault Isolation
Check 2nd IF Amplifier
Check 2nd IF Distribution
Check 10.7 MHz IF Out of Double Balanced Mixer
Check 300 MHz CAL OUTPUT
Check A7 1st LO Distribution Amplifier
Check A9 Input Attenuator
Check Al3 Second Converter
Check A13J2 INT 2nd IF
Check Al5 Control Latches
Check A15J601 10.7 MHz
Check External 10 MHz Reference Operation
Check Gain of Flatness Compensation Amplifier
Check INT 10 MHz Reference Operation
Check LO Feedthrough
Check LO Power
Check PIN Switch
Check PIN Switches in SIG ID Oscillator
Check Second Converter Control
Check SIG ID Oscillator
Check SIG ID Oscillator Operation
Check Third Converter
Table 11-l. Automatic Fault Isolation References
Third Converter
Third Converter
Third Converter
Calibrator Amplitude Adjustment in Chapter 2
A7 LODA (LO Distribution Amplifier)
A9 Input Attenuator
A13 Second Converter
Al3 Second Converter
Control Latches
Third Converter Output
10 MHz Reference
Third Converter
10 MHz Reference
Low Band Problems (1 kHz to 2.9 GHz)
Low Band Problems
PIN Switch
SIG ID Oscillator
Al3 Second Converter
Signal ID Oscillator Adjustment in Chapter 2
SIG ID Oscillator
Low Band Problems
Procedure to Perform
(steps 1 to 6)
(steps 5 to 11)
)
(steps 1 to 4
(steps 1 to 3,
(steps 4 to 9)
(step 10)
RF Section 11-3