10-1
Item Part No. Description
1 Ry10 Main Power Relay
2 Ry9 Heater Relay
3 PC1~3
Check for the Frequency
Make the Zerocross
Door Lock Check
4 BD1 It Work to Change the AC to the DC
5 IC9 Making a stable DC
6 LVT1 Chopping the DC Link
7 IC1 Regulation for the 5V
Item Part No. Description
8 CE7, 8 Charge the DC LINK (300V)
9 Fuse1 Limit the Over-Current
10 IPM1 Control to Motor
11 Ry1~8 Turn On/O the Load (Valve etc.)
12 IC7, 8
Drive the Relay
Supply the Current to the Acting Current
13 BZ1 Making a Sound
10. PCB DIAGRAM
10-1. MAIN PCB LAYOUT
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