TM 9-4931-355-14
Section IV. REPAIR OF EXTENDER CARDS
Extender card assembly
Connector location
4-7. General.
Counters
35
The repair of the extender cards is limited to
Low voltage power supply
26
replacement of defective or missing polarizing keys
Reply gating
20
11738976 and replacement of loose or broken wires.
- 1600V power supply
22
4-8. Repair.
Select logic
13
No special instructions are required for replacing
Interface circuit
18
the polarizing keys in the extender cards.
The
replacement polarizing key 11738976, is inserted into
Soldered all wires using solder Sn 60, QQ-S-571. Refer
connector at pin location as indicated below.
to table 3-5 for the wire list of each extender card.
4-9. Inspection.
Refer to chapter 5 for final inspection criteria.
Section V. REPAIR OF CABLES
4-10. General.
of the various cables. Refer to figure 3-1 for the
The repair of the test, extender, and branched
schematic of the cable. No special instructions are
cables is limited to the replacement of defective
required when removing the connectors from the cables.
connector at DS/GS level maintenance.
When reassembling, follow the applicable instructions
given below.
4-11. Repair.
1. Connector W50OP2-MS3126-F-22-55S
2. Connector W50P3- 11738035
3. Terminal lug MS25036-108
Figure 4-1. Repair of test cable W50.
4-2
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