170-Pin PCM
170-PIN PCM POWER AND GROUNDS
| Function | Description | Connector/Pin |
|---|---|---|
| VPWR | Voltage input to module | B35 |
| VPWR | Voltage input to module | B36 |
| PWRGND | Power ground | B47 |
| PWRGND | Power ground | B48 |
| PWRGND | Power ground | B49 |
| PWRGND | Power ground | B50 |
| CSEGND | Case ground | B10 |
| SIGRTN | Connector B signal return | B41 |
| SIGRTN | Connector B signal return | B43 |
| SIGRTN | Connector E signal return | E33 |
| SIGRTN | Connector E signal return | E58 |
| SIGRTN | Connector T signal return | T41 |
| VREF | Connector B buffered 5.0-volt reference | B40 |
| VREF | Connector E buffered 5.0-volt reference | E57 |
| KAPWR | Keep alive power | B45 |