Table 3-2. String List Column Explanations-continued

TM 11-7010-201-40-1/ET821-AA-MMI-010/E154 MTS/TO 31S5-2TSQ73-2-1

Table 3-2. String List Column Explanations

Column heading

Explanation

IDENT.

Number stamped on wire or sleeving to differentiate it from another.

Not used in all wiring

SLEEVE

Not used

SPC. INST.

Code which indicates that wire must be given special attention as follows:

A-Direct routing with no service loops or harnessing

F-Refer to Signal Description column for this line

G-Connection does not go direct to TO connector but intersects wire

going to TO connector

I-Junction point for multiple laminate board, i.e., printed circuit card

connections

J-Designates bus reference point

SIGNAL

Alphanumeric signal name (mnemonic where feasible) which differenti-

ates one specific function from another

SPP Denotes available termination

SPW Denotes nonfunctional wire that is terminated at one or both

ends

SPF Denotes unwired termination that has-assigned use. Not used for

maintenance

SPO Denotes spare output of circuit

DNW Indicates that termination may not be wired

SPA Denotes unassigned circuit, one of group on circuit card

SPI Indicates spare input of circuit card

SPG Indicates unassigned logic gate on circuit card

SPR Indicates spare resistor

SPD Indicates unassigned diode of assigned gate

3-9