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TROUBLESHOOTING & REPAIR | |||
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MAIN INVERTER BOARD VOLTAGE TEST (CONTINUED)
10.Carefully test for 12VDC at test points C7. See Figure F.9. See the Wiring Diagram. This is the rectified and regulated supply for the pulse width modulation circuit.
11.Carefully test for 12VDC at C18 test points. If it is not correct the control board or associated wiring may be faulty. See the Wiring Diagram. See Figure F.9.
12.Carefully check for the presence of 8VDC at C19 test points. If not correct the control board or associated wiring may be faulty. See Figure F.9.
See the Wiring Diagram.
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Figure F.9 Test Points
P2 P1
| AC | |
| + | |
C18 | + | |
| ||
C17 | + | |
| AC | |
LEAD 2 (NZL) |
| |
WRK | C19 C7 | |
LEAD 3 (EL) | ||
Plug J1 |
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Harness | + | |
+ | ||
Plug |
