MIL-DTL-52876D
APPENDIX A
TEST METHOD 1
MONITOR CABINET CONTINUITY TEST
1.
TEST APPARATUS:
Ohmmeter.
2.
TEST PROCEDURE:
2.1 Using an ohmmeter, check continuity between all connections listed on
the wire list of the top assembly drawing for the applicable monitor cabinet
(13220E3900 for the type A, 13220E4000 for the type B, 13220E4100 for the type
C monitor cabinets), except the connections listed in step 2.2 below, which
shall be verified after all other tests have been completed and the power
supply and signal module have been installed in the monitor cabinet. Other
means to verify continuity may be used if approved by contracting officer.
2.2 After all other tests have been completed and the power supply (PS) and
signal module (SM) have been installed in the monitor cabinet, verify
continuity between the following:
Type A monitor cabinet:
PS TB2-2 to battery #1 +
lead
PS
TB3-4
to
J1-9
PS TB2-2 to battery #2 +
lead
PS
TB3-6
to
J1-10
PS TB2-1 to battery #1 -
lead
SM
TB1-3
to
J1-9
PS TB2-3 to battery #2 -
lead
SM
TB1-4
to
J1-10
PS TB3-1 to SM TB1-2
SM
TB1-1
to
J1-14
PS TB3-2 to PS TB3-3 and
PS TB3-4
PS
TB3-5
to
PS TB3-6 and PS TB3-7
Type B monitor cabinet:
PS TB2-2 to battery + lead
PS
TB3-3
to
SM TB1-3
PS TB2-3 to battery - lead
PS
TB3-4
to
J5-9
PS TB2-2 to PS TB2-4
PS
TB3-5
to
J5-10
PS TB2-3 to PS TB2-1
PS
TB3-6
to
SM TB1-4
PS TB3-1 to SM TB1-2
SM
TB1-1
to
J1-14
PS TB3-2 to PS TB3-3 and PS TB3-4
PS
TB3-5
to
PS TB3-6 and PS TB3-7
Type C monitor cabinet:
PS TB2-1 to battery #1 -
lead
PS
TB3-3
to
J25-9
PS TB2-2 to battery #1 +
lead
PS
TB3-5
to
J5-10
PS TB2-3 to battery #2 -
lead
PS
TB3-3
to
J10-10
PS TB2-4 to battery #2 +
lead
PS
TB3-6
to
J15-10
PS TB2-5 to battery #3 -
lead
PS
TB3-6
to
J20-10
PS TB2-6 to battery #3 +
lead
PS
TB3-6
to
J25-10
PS TB3-1 to SM TB1-2
SM
TB1-3
to
J1-9
PS TB3-2 to J5-9
SM
TB1-4
to
J1-10
PS TB3-2 to J10-9
SM
TB1-1
to
J1-14
PS TB3-3 to J15-9
PS
TB4-1
to
Ext. DC +
PS TB3-3 to J20-9
PS
TB4-2
to
Ext. DC -
PS TB3-2 to PS TB3-3 and
PS TB3-4
PS
TB3-5
to
PS TB3-6 and PS TB3-7
15
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