Keysight Technologies 34959A Service Manual page 105

For the 34925A, FET part numbers are given on
locator is shown on
numbers to relay numbers.
2-, 4-Wire
1-wire Channel
Channel
001
002
003
004
005
006
007
008
009
010
011
012
013
014
015
016
017
018
019
020
Backplane
911
Keysight 34980A Service Guide
page
Bank 1
FET
001, 002 U601
003, 004 U602
005, 006 U603
007, 008 U604
009, 010 U605
011, 012 U606
013, 014 U607
015, 016 U608
017, 018 U609
019, 020 U610
021, 022 U611
023, 024 U612
025, 026 U613
027, 028 U614
029, 030 U615
031, 032 U616
033, 034 U617
035, 036 U618
037, 038 U619
039, 040 U620
Relay
K800
Troubleshooting and Diagnostics
148. The table below shows the relationship of channel
2-, 4-Wire
Channel
021
022
023
024
025
026
027
028
029
030
031
032
033
034
035
036
037
038
039
040
Backplane
921
page 137 and the component
Bank 2
1-Wire Channel
041, 042
043, 044
045, 046
047, 048
049, 050
051, 052
053, 054
055, 056
057, 058
059, 060
061, 062
063, 064
065, 066
067, 068
069, 070
071, 072
073, 074
075, 076
077, 078
079, 080
4
FET
U701
U702
U703
U704
U705
U706
U707
U708
U709
U710
U711
U712
U713
U714
U715
U716
U717
U718
U719
U720
Relay
K804
105