SBI521 Service Manual
11
1.5 Sockets and Jumpers
shows main board connectors for the loadcell, printer or computer, power
supply and battery..
Figure 1.6 SBI-521 Main Circuit Board
1.5.1 Definition of Sockets and Jumpers
Table 1.8 ADP - Adapter Power Input Connector
Table 1.9 Battery Power Input Connector
Pin #
Definition
In/Out/Power
Electrical Level
1
Adapter input v
Power input
12Vdc(10.5-15Vdc,
≥
0.5A)
2
Adapter input voltage - (GND)
Power ground
0Vdc
3
Shell Earth
Pin #
Definition
In/Out/Power
Electrical Level
1
Battery input v
Power input
5.6-7.2Vdc (6V/4.0AH lead acid battery)
2
Battery input voltage - (GND)
Power ground
0Vdc