Keysight N5227A - Removal and Replacement Procedures

7-4 Service Guide N5227-90001
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Removal and Replacement Procedures N5227A
Removal and Replacement Procedures
Table 7-1 List of Procedures
Reference
Designator
Assembly Description Location
N/A Covers, outer and inner Page 7-6
N/A Fan bracket and fans
Page 7-50
N/A Front panel assembly Page 7-7
N/A Front panel LED boards
Page 7-48
A1
A2
A3
Front panel interface board
USB board
Display assembly
Page 7-8
A4, A17, A15
A5, A10
A7, A8 A12, A13
A14
A16
13.5 GHz synthesizer boards
26.5 GHz source boards
Doubler boards
Frequency reference board
Signal processing ADC module (SPAM) board
Page 7-10
A18 System motherboard Page 7-11
A19 Midplane board Page 7-14
A20 Power supply Page 7-16
A21 CPU board Page 7-18
A22 GPIB board Page 7-20
A23 Te st set mo th erboard Page 7-22
A24 IF multiplexer board Page 7-24
A25 Multiplier/amplifier 26.5 (HMA26.5) Page 7-26
A26 Splitter Page 7-28
A27, A28 Mixer bricks
Page 7-30
A29
A30
A31
A32
Port 1 receiver coupler
Port 3 receiver coupler
Port 4 receiver coupler
Port 2 receiver coupler
Page 7-32