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TROUBLESHOOTING & REPAIR
OUTPUT POWER BOARD RESISTANCE TEST (continued)
FIGURE F.4 – OUTPUT POWER BOARD LEAD LOCATIONS
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X4
(B11)
B21
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G3326 - [ ]
X2 |
(B12) |
B1 
B2 
D30 | Test Point |
J33
x40
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J32
TEST PROCEDURE
1.Remove input power to the
2.Perform the Input Filter Capacitor Discharge Procedure detailed earlier in this section.
3.Remove the torch assembly from the machine.
4.Remove leads X4, X2, B21, X20, X40 and plugs J33 and J32 from the output power board. See Figure F.4.
5.Using the analog ohmmeter, perform the resistance checks per Table F.4.
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