Difference between revisions of "Upd 2x0 217 power board"
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== 200-217-001== | == 200-217-001== | ||
*3-28-09 : removed from [[AK-WB2]] w/exploded power FET | *3-28-09 : removed from [[AK-WB2]] w/exploded power FET | ||
| + | |||
| + | ===todo=== | ||
| + | *remove damaged power fet | ||
| + | *test other power fets (safety fets are on and will complicate this.) | ||
| + | * if all other tests are positive, apply 10 volts with a 100mA current limit | ||
| + | * if successful, attach to state controller with "testjig" software build and apply 20V limited to 200mA | ||
| + | * if successful replace missing FET and repeat above power tests. | ||
| + | |||
| + | |||
| + | == 200-217-005== | ||
| + | *3-1-09 : Vclamp circuit failed (permanently on) when MPJA power supplied failed. | ||
| + | ===todo=== | ||
| + | * replaced PFET and power resistor | ||
Revision as of 22:08, 28 March 2009
FET 2x0-217 PCA
200-217-001
- 3-28-09 : removed from AK-WB2 w/exploded power FET
todo
- remove damaged power fet
- test other power fets (safety fets are on and will complicate this.)
- if all other tests are positive, apply 10 volts with a 100mA current limit
- if successful, attach to state controller with "testjig" software build and apply 20V limited to 200mA
- if successful replace missing FET and repeat above power tests.
200-217-005
- 3-1-09 : Vclamp circuit failed (permanently on) when MPJA power supplied failed.
todo
- replaced PFET and power resistor
