7-4 Service Guide N5242-90001
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Removal and Replacement Procedures N5242A
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 7-60
N/A Front panel assembly Page 7-8
N/A Front panel LED boards
Page 7-58
A1
A2
A3
Front panel display board
USB board
Display assembly
Page 7-10
A4, A13, A11
A5, A8
A7
A10
A12
13.5 GHz synthesizer boards
26.5 GHz source boards
Noise receiver board
Frequency reference board
Signal processing ADC module (SPAM) board
Page 7-14
A14 System motherboard Page 7-16
A15 Midplane board Page 7-18
A16 Power supply Page 7-20
A17 CPU board Page 7-22
A18 GPIB board Page 7-24
A19 Test set motherboard Page 7-26
A20 IF multiplexer board Page 7-28
A21 Multiplier/amplifier 26.5 (HMA26.5) Page 7-30
A22 Splitter Page 7-32
A23, A24 Mixer bricks Page 7-34
A25
A26
A27
A28
Port 1 bridge
Port 3 bridge
Port 4 bridge
Port 2 bridge
Page 7-36
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