Difference between revisions of "Upd pcb"
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==110-007 == | ==110-007 == | ||
| − | 11-26-08 : operational | + | *11-26-08 : operational |
| − | 11-26-08 : R102 missing this is a pull up on the real time clock | + | *11-26-08 : R102 missing this is a pull up on the real time clock |
| − | 11-26-08 : added R141 to GND ECO (force power on) | + | *11-26-08 : added R141 to GND ECO (force power on) |
| − | 11-25-08 : Applied power, not operational | + | *11-25-08 : Applied power, not operational |
| − | 11-19-08 : Applied power, seems to run okay. | + | *11-19-08 : Applied power, seems to run okay. |
| − | 11-19-08 : Needs 3.3V to poweron status : component gets hot. | + | *11-19-08 : Needs 3.3V to poweron status : component gets hot. |
| − | 10-8-08 : received from UPD - tested - seems to be DOA | + | *10-8-08 : received from UPD - tested - seems to be DOA |
| − | 10-7-08 : received by UPD | + | *10-7-08 : received by UPD |
| − | 10-6-08 : died in ankle while using the battery and under high current load - traced to 3.3V motor controller supply not working. Was used with power board that has TVS installed on caps, and external TVS were also used. Died 10-5-08 : installed in UP#3, made battery measurement ECO | + | *10-6-08 : died in ankle while using the battery and under high current load - traced to 3.3V motor controller supply not working. Was used with power board that has TVS installed on caps, and external TVS were also used. Died |
| + | *10-5-08 : installed in UP#3, made battery measurement ECO | ||
===todo=== | ===todo=== | ||
Revision as of 22:40, 26 November 2008
Contents
Robert Todo
- Verify operation of RE40 encoder new motor test stand. Appears to not be working
- Rewire 8-cell A123 battery pack to 7cell.
State / Motor Controller
110-007
- 11-26-08 : operational
- 11-26-08 : R102 missing this is a pull up on the real time clock
- 11-26-08 : added R141 to GND ECO (force power on)
- 11-25-08 : Applied power, not operational
- 11-19-08 : Applied power, seems to run okay.
- 11-19-08 : Needs 3.3V to poweron status : component gets hot.
- 10-8-08 : received from UPD - tested - seems to be DOA
- 10-7-08 : received by UPD
- 10-6-08 : died in ankle while using the battery and under high current load - traced to 3.3V motor controller supply not working. Was used with power board that has TVS installed on caps, and external TVS were also used. Died
- 10-5-08 : installed in UP#3, made battery measurement ECO
todo
- install R102
ECOs
110-009 (BF1)
- 11-26-08 : operational
- 11-20-08 : Needs the 24 pin flex connect to be replaced. (replaced 11-25-08)
- 11-19-08 : Needs battery measurement modification.
- 11-8-08 : has jumper wire to turn self on, but wouldn't boot until IMU attached. After first power, remove IMU and works fine.
TODO
- needs battery voltage ECO
Power Board
110-004
- 11-26-08 : benched tested for 3 days.
- 11-26-08 : has 2.0 ohm gate drive
- 11-26-08 : has 225W TVS on bypass caps.
TODO
- needs gate drive ECO
