This backplane is a generic Unibus backplane:
It has the following power connectors:
P2 Connector: Amp 15 pin MATE-N-LOC
Pin | AWG | Color | Function | Slot Pins |
1 | 14 | red | +5V | AA2, BA2, CA2, DA2, EA2, FA2 |
2 | 18 | grey | +15V | CU1 |
3 | 14 | orange | +20V core | AU1, AV1, AV2 |
4 | 14 | red | +5V | AA2, BA2 |
5 |
|
|
|
|
6 |
|
|
|
|
7 |
|
|
|
|
8 | 14 | black | GND |
|
9 | 14 | black | GND |
|
10 |
|
|
|
|
11 |
|
|
|
|
12 | 14 | red | +5VB | BD1 |
13 |
|
|
|
|
14 | 18 | brown | -5V core | BV2 |
15 |
|
|
|
|
P3 Connector: Amp 6 pin MATE-N-LOC
Pin | AWG | Color | Function | Slot Pins |
1 | 14 | black | GND |
|
2 | 18 | brown | LTC | CD1 |
3 | 18 | violet | DCLO | BF2, CN1 |
4 | 18 | yellow | ACLO | BF1 |
5 |
|
|
|
|
6 |
|
|
|
|
P4 Connector: Amp 15 pin MATE-N-LOC
Pin | AWG | Color | Function | Slot Pins |
1 | 14 | red | +5V | AA2, BA2, CA2, DA2, EA2, FA2 |
2 |
|
|
|
|
3 | 14 | orange | +20V core | AU1, AV1, AV2 |
4 | 14 | red | +5V | AA2, BA2, CA2, DA2, EA2, FA2 |
5 |
|
|
|
|
6 | 18 | white | +15VB | AR1 |
7 |
|
|
|
|
8 | 14 | black | GND |
|
9 | 14 | black | GND |
|
10 |
|
|
|
|
11 |
|
|
|
|
12 |
|
|
|
|
13 | 18 | blue | -15V | CB2, CC2, CD2, CE2, CF2 |
14 |
|
|
|
|
15 | 18 | green | -15VB | AS1 |
Connecting +5V to this backplane can be done as follows:
Make sure this is P2; it should be written on the plug itself, if not take good note of the pin layout.
Connecting -15V (for the Delua controller) must be done on P4, as follows:
0 Comments