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SQUARE WAVE TIG 255
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F-22
TROUBLESHOOTING & REPAIR
PROTECTION/SNUBBER BOARD CONTINUITY TEST
(continued)
Check Points Component(s) Being Checked Maximum Allowable Resistance
5J13 to 5J12 L1 and Board Trace 4.2 OHMS (3.3 Typical)
13J13 to 12J12 L2 and Board Trace 4.2 OHMS (3.3 Typical)
4J13 to 4J12 L3 and Board Trace 4.2 OHMS (3.3 Typical)
12J13 to 11J12 L4 and Board Trace 4.2 OHMS (3.3 Typical)
2J13 to 2J12 L5 and Board Trace 4.2 OHMS (3.3 Typical)
9J13 to 8J12 L6 and Board Trace 4.2 OHMS (3.3 Typical)
1J13 to 1J12 L7 and Board Trace 4.2 OHMS (3.3 Typical)
11J13 to 10J12 L8 and Board Trace 4.2 OHMS (3.3 Typical)
3J13 to 3J12 L9 and Board Trace 4.2 OHMS (3.3 Typical)
5J15 to 4J14 L10 and Board Trace 4.2 OHMS (3.3 Typical)
4J15 to 8J14 L11 and Board Trace 4.2 OHMS (3.3 Typical)
4J15 to 5J14 L12 and Board Trace .35 OHMS (.32 Typical)
4J15 to 3J14 L13 and Board Trace .35 OHMS (.32 Typical)
6J15 to 4J14 L10 and Board Trace 4.2 OHMS (3.3 Typical)
2J15 to 2J14 L14 and Board Trace .35 OHMS (.32 Typical)
3J15 to 6J14 L15 and Board Trace .35 OHMS (.32 Typical)
1J15 to 1J14 L16 and Board Trace .35 OHMS (.32 Typical)
1J10 to 1J11 Board Trace .0 OHMS
2J10 to 2J11 Board Trace .0 OHMS
7J10 to 6J11 Board Trace .0 OHMS
10J10 to 9J11 Board Trace .0 OHMS
9J10 to 8J11 Board Trace .0 OHMS
3J10 to 3J11 Board Trace .0 OHMS
4J10 to 4J11 Board Trace .0 OHMS
PROTECTION/SNUBBER
L9255
J10
J11
J12
J13 J14
J15
1J10
12J10
1J11
10J11
1J12
14J12
1J13
16J13
1J14
8J14
1J15
6J15
FIGURE F.6 - PROTECTION/SNUBBER BOARD TEST POINTS.
TABLE F.6