Installation guide

Post-Repair Procedures
Post-Repair Procedures Matrix
4-6
Table 4-5 Adjustments for Assemblies A1 through A16
Adjustments
The following adjustments are listed in the order
that they should be performed for proper
calibration.
Self Test should be performed each time that any
assembly is repaired or replaced.
Replaced Assembly
A1 Keyboard A2 Display A2DS1 Display Backlight A3 Front Panel Auxilary Board A4 Inverter A5 10 GB Hard Drive (Option 005) A6 Power Supply A7 Baseband Generator (Option 001) or A7 Baseband Generator (Option 002) A9 Digital Demodulator (Option 501, 502, 503, 504 with Option 300) A10 I/Q Multiplexer (Option 501, 502, 503, 504 or Option UNJ) or A10 I/Q Multiplexer (Option 506) A11 Internal Bit Error Rate Analyzer (Option UN7) A12 CPU A13 Output (Option 501, 502, 503, 504 or Option UNJ) or A13 Output (Option UNB) A14 Extended Frequency Output (Option 506) A15 Sampler (Option UNJ or Option 506) A16 Frac-N (Option UNJ or Option 506)
Self Test XXXXXXXXXXXXXXXX
Internal Reference Oscillator Calibration
Analog Bus ADC Calibration XXXXX
Pretune Calibration
(Option UNJ or Option 506 Only)
Internal Source Calibration
VCO Bias Potentiometer Calibration X
Lock Angle Potentiometer Calibration
(Not Used with Option UNJ or Option 506)
KV versus Frequency Calibration X
Timebase DAC Calibration
FM Scale DAC Offset Calibration X
FM Path Offset Calibration X
FM In-Band DAC Offset Calibration X
FM Inverting Amplifier Offset Calibration X
FM 1/2 Path Ratio Gain Calibration X
Modulation Source Relative Gain Calibration X
FM Out-of-Band Calibration
(Not Used with Option UNJ or Option 506)
FM/PM Out-of-Band Calibration
(Option UNJ or Option 506 Only)
X
FM/PM YO Frequency Compensation Calibration
(Option UNJ or Option 506 Only)
X X
DCFM Calibration XX
External Input Peak Detector Calibration
AM Audio Path Offset Calibration XX
Burst Modulator Calibration X X