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TM 9-4931-378-13&P
Table 5-4. Troubleshooting - Continued
Malfunction
Test or Inspection
Corrective Action
76. RESOLVER B1 OR B2 OUTPUT VOLTAGE NEGATIVE,
Step 1.
Rotate resolver at least 360 while observing output voltage.
If voltage switches from negative to positive and back to negative, align resolver in accordance with Chapter
Step 2.
If voltage remains negative, check appropriate wiring (Figure FO-1, sheets 3, 4 and 5) and repair,
Step 3.
wiring schematic (figures FO-1) a reference zone is indicated
chassis assembly. The abbreviation NC is used for no con-
in parentheses in the FROM column of table 5-5. For secur-
nection. The colors and gauges listed for wires are abbre-
ing proper wire stock when wire repair is required, refer to
viated in accordance with MIL-STD-12C. All other terms
are spelled out. To assist in correlating the wire list to the
WIRE
WIRE
WIRE
WIRE
TO
NO.
FROM
AWG
COLOR
TO
FROM
AWG
COLOR
NO.
RED/
TB1-U5
61-R1 (R-3)
BLK
TB1-U9
B2-S3 (S-5)
WHT
22
BLU
TB1-U9
B2-S4 (R-5)
BLK/
TB1-U6
B1-R3 (R-3)
22
BLU
CB1-1 (B-1)
7
FL1-1
WHT
22
BLU
J1-C
CB1-2 (A-1)
RED
8
TB1-U2
B1-S1 (S-2)
WHT
YEL
22
FL2-1
CB1-3 (B-1)
9
TB1-U1
B1-S2 (S-3)
22
WHT
J1-A
CB1-4 (A-1)
BLK
10
B1-S3 (S-3)
TB1-U3
WHT
C1-1
18
CB2-1 (A-3)
1
BLU
TB1-U3
61-S4 (R-3)
WHT
18
J2-B
CB2-2 (A-3)
REDI/
13
TB1-U5
B2-R1 (R-5)
WHT
WHT
4
C2-1
18
CB2-3 (A-4)
BLK/
TB1-U6
B2-R3 (R-5)
WHT
J2-A
18
CB2-4 (A-4)
14
WHT
1
18
WHT
C1-1 (A-3)
CB2-1
RED
TB1-U8
B2-S1 (S-4)
YEL
TB1-U7
B2-S2 (S-5)
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