Keysight N5224B/25B Service Guide 7-5
Repair and Replacement Procedures
Removal and Replacement Procedures
Removal and Replacement Procedures
Table 7-1
List of Procedures
Reference
Designator
Assembly Description
Location
N/A
Covers, outer and inner
N/A
Fan bracket and fans
N/A
Front panel assembly
N/A
Front panel LED boards
A1
A2
A3
Front panel display board
USB board
Display assembly
A4, A17, A15
A15
A5, A10
A7, A8 A12, A13
A14
A16
13.5 GHz synthesizer boards (s/n prefixes <6021 only) –or–
Direct digital synthesizer (DDS) assembly (s/n prefixes
≥
6021 only)
26.5 GHz source boards
Doubler boards
Frequency reference board
Signal processing ADC module (SPAM) board
A18
System motherboard
A19
Midplane board
A20
Power supply
A21
CPU board
A22
GPIB board
A23
Test set motherboard
A24
IF multiplexer board
A25
Multiplier/amplifier 26.5 (HMA26.5)
A26
a
Splitter
A27, A28
b
Mixer bricks
A29
A30
A31
A32
Port 1 receiver coupler
Port 3 receiver coupler
Port 4 receiver coupler
Port 2 receiver coupler
A33
A34
A35
A36
Port 1 test port coupler
Port 3 test port coupler
Port 4 test port coupler
Port 2 test port coupler
A37
Reference mixer switch
Содержание N5224B
Страница 3: ...3...
Страница 4: ...4...
Страница 12: ...12 Keysight N5224B 25B Service Guide Contents...
Страница 84: ...3 52 Keysight N5224B 25B Service Guide Tests and Adjustments Adjustments 3...
Страница 145: ...Keysight N5224B 25B Service Guide 4 61 Troubleshooting This page intentionally left blank...
Страница 212: ...5 50 Keysight N5224B 25B Service Guide Theory of Operation Receiver Group Operation 5 Figure 5 17 4 Port Receiver Group...
Страница 213: ...Keysight N5224B 25B Service Guide 5 51 Theory of Operation Receiver Group Operation Figure 5 18 2 Port Receiver Group...
Страница 220: ...5 58 Keysight N5224B 25B Service Guide Theory of Operation Power Supply Group Operation 5...
Страница 225: ...Keysight N5224B 25B Service Guide 6 5 Replaceable Parts Rebuilt Exchange Assemblies Figure 6 1 Module Exchange Procedure...
Страница 490: ...6 270 Keysight N5224B 25B Service Guide Replaceable Parts Replaceable Parts Listings 6...
Страница 608: ...8 102 Keysight N5224B 25B Service Guide General Purpose Maintenance Procedures Correction Constants 8...
Страница 612: ...Appendix 4 Service Guide EEPROM Address Assignments and Location N5224 5A B PNA and N5244 5A B PNA X Instruments...
Страница 613: ...Installation Note Xxxxx xxxxx 3...