HP 8563A Service Manual

Also see for 8563A: Operating note

Table 2-1. Related Adjustments (1 of 2)Assembly Changed Perform the Following Related Adjustments in the Order Listed Adjustmentor Repaired NumberAlAI Keyboard No related adjustmentAlA2 RPG No related adjustmentA2 Controller Display Adjustment 2If EEROM from old A2 Controller could not be used innew A2 or if EEROM must be replaced, also performthe following adjustments:External Mixer Amplitude Adjustment 15Frequency Response Adjustment 9Dual Band Mixer Bias Adjustment 8A3 Interface Display Adjustment (Fast Zero Span) 2Frequency Response Adjustment 9A4 Log Amplifier Display Adjustment (Fast Zero Span) 2Demodulator Adjustment 13IF Amplitude Adjustment 4A5IF IF Bandpass Adjustment 3IF Amplitude Adjustment 4A6 Power Supply High Voltage Power Supply Adjustment 1Display Adjustment 2A6Al HV Module High Voltage Power Supply Adjustment 1Display Adjustment 2A7 1ST LO First LO Distribution Amplifier Adjustment 7Distribution Amplifier Frequency Response Adjustment (Perform this adjustment 9or frequency response performance test, whicheveris quicker. Perform the adjustment only if theperformance test fails.)A8 Dual Mixer Dual Band Mixer Bias Adjustment 8Frequency Response Adjustment 9A9 Input Attenuator Frequency Response Adjustment (Perform this adjustment 9or frequency response performance test, whicheveris quicker. Perform the adjustment only if theperformance test fails.)AlO YTF YTF Adjustment 18Frequency Response Adjustment 9All YTO YTO Adjustment 6A12 RF Switch Frequency Response Adjustment (Perform this adjustment 9or frequency response performance test, whicheveris quicker. Perform the adjustment only if theperformance test fails.)A13 2nd Converter Frequency Response Adjustment 92-4 Adjustment Procedures•••