Zybio Z3 - Power Board Replacing and Wiring

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Figure 6-10 Interface connections on the power board
The functions of the interfaces are listed below:
Table 6-9 AC input connection cable
PIN
Definition
AC-L
Live line terminal to AC
AC-N
Zero line terminal to AC
Table 6-10 Outlet sockets
Name
Description
5V
V3：5V
12V, 24V
V2：12V
V1：24V
+12V, -12V
V4:+12V
V5:-12V
DC110V
V6
6.6.2 Power Board Replacing and Wiring
The power board plays a very important part in the device, and any error with the board may
endanger the operation of the whole. Follow below steps to replace the power board when
needed:
Tools: cross-headed screwdriver, multimeter.
Disassembly:
 Shut down the analyzer and pull out the AC cables;