Service manual

18 Troubleshooting
Table 2–3 System Module Power Connector Voltages
Pin Number Voltage Tolerance Color
1 – 12.1 Vdc 5% Blue
2 Ground — Black
3 Ground — Black
4 Ground — Black
5 +5.1 Vdc 5% Red
6 +5.1 Vdc 5% Red
7 +3.5 to +5.25 Vdc — Brown
8 +5.1 Vdc 5% Red
9 +12.1 Vdc 5% Orange
10 +5.1 Vdc 5% Red
11 Ground — Black
12 Ground — Black
13 – 9 Vdc
1
5% Yellow
14 – 9 Vdc return
2
— White
1
Measurement made with negative lead connected to pin 14
2
Ground for the –9 Vdc supply (an isolated supply)