Installation guide

Post-Repair Procedures
Post-Repair Procedures Matrix
4-7
Table 4-6 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)
Prelevel Calibration XX X
VBLO Mixer Bias Calibration X X
Digital Gain Adjust Calibration XX
Bypass Gain Adjust Calibration X X
ALC Calibration XX
Power Level Accuracy, High Power Calibration X X X
ALC Modulation Driver Bias Calibration XX
Power Level Accuracy, Low Power Calibration X X
Power Search Calibration XX
AM Gain Calibration X X
I/Q Gain/Offset/Quadrature Calibration X X X X
I/Q Impairment Calibration X X X X