Keysight Technologies N5247B, Руководство по обслуживанию

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Keysight N5247B Service Guide 6-185
Replaceable Parts
Replaceable Parts Listings
Bottom Ribbon Cables and Wire Harnesses, 4-Port, Options 425/029, S/N
Prefixes ≥ 6021
Reference
Designator
Type
a
Part Number Description

10R N5242-60005 rear-panel PWR I/O to A23 test set motherboard J301

10R N5247-60020 A23 test set motherboard J205 to A46 port 1 receiver attenuator

20R N5245-60021 A64 tuner J9 to A23 test set motherboard J7 (Option 029 only)

16R N5245-60006 A23 test set motherboard J549 to A38 port 1 source attenuator

4W -- P/O A51 port 3 mechanical switch (to A23 test set motherboard J102).
Refer to “4-Port Configuration, Option 425 with and without 029,
S/N Prefixes ≥ 6021” on page 6-173 .

4W -- P/O A50 port 1 mechanical switch (to A23 test set motherboard J101).
Refer to “4-Port Configuration, Option 425 with and without 029,
S/N Prefixes ≥ 6021” on page 6-173 .

3W N5247-60016 A23 test set motherboard J221 to ports 1/3 LED board J1
q 2W 8121-0966 A23 test set motherboard J554 to A37 reference mixer switch “4-Port
Configuration, Option 425 with and without 029, S/N Prefixes
≥ 6021” on page 6-173

30R N5247-60018 A60 port 1 70 GHz doubler J1 to A23 test set motherboard J4
s 30R N5247-60018 A61 port 3 70 GHz doubler J1 to A23 test set motherboard J5
16R N5245-60006 A23 test set motherboard J547 to A39 port 3 source attenuator
10R N5247-60020 A23 test set motherboard J206 to A47 port 3 receiver attenuator
4W -- P/O A56 port 1 noise bypass switch (to A59 noise receiver (downconverter)
J42 port 1). Refer to “4-Port Configuration, Option 425 with and
without 029, S/N Prefixes ≥ 6021” on page 6-173 .
2W N5240-60091
P/O Bias
combiners
A19 test set motherboard J541 to A71 port 1 bias tee combiner
2W A19 test set motherboard J543 to A72 port 3 bias tee combiner
2W A19 test set motherboard J544 to A73 port 4 bias tee combiner
3W N5247-60016 A23 test set motherboard J222 to ports 2/4 LED board J1
2W N5240-60091
P/O Bias
A19 test set motherboard J542 to A74 port 2 bias tee combiner
4W -- P/O A53 port 2 mechanical switch (to A23 test set motherboard J104).
Refer to “4-Port Configuration, Option 423 with and without
Option 029, S/N Prefixes ≥ 6201” on page 6-158 .
4W -- P/O A52 port 4 mechanical switch (to A23 test set motherboard J103).
Refer to “4-Port Configuration, Option 423 with and without
Option 029, S/N Prefixes ≥ 6201” on page 6-158 .
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