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Page Title:
TESTING AND TROUBLESHOOTING CIRCUIT CARD ASSEMBLY PC101(A1). |
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  TM 11-5820-765-34
Checking PC101
Measure: Resistance of assembly components.
Connection: Location of connector terminals PC101:
Reverse resistance
Forward resistance
PC101J101 Between terminals
.
10K
12-30
Higher (greater than 20K)
12-26
10K
Higher (greater than 20K)
1K-4K
4-6
1K-4K
11K
12-34
Infinity
45K
45K
26-30
Zero
6-12
Zero
High (greater than 10K)
High (greater than 10K)
6-36
High (greater than 10K)
High (greater than 10K)
6-38
High (greater than 10K)
10-22
High (greater than 10K)
200K
14K
10-12
Checking A1 (PP-4763-A)
Measure: Resistance of assembly components.
Test points: A1TP1 through A1TP6.
Connections: Location of test points:
Make direct resistance measurements of A1 components, using these test points:
Reverse
Resistance
A1J101
Terminals
Forward
Resistance
A1 Test Points Between
400K
A1TP3
Infinity
34
12
A1TP2
12
A1TP5
Infinity
A1TP1 to A1TP2
50K
0
l00K
12
A1TP6
A1TP4
2.1 K
6
2.5K
3-4
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