Electronic System
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Figure 5.15 Layout of UV-2802S,UV-2802PCS Drive PCB
Figure 5.16 Layout of UV-2802, UV-2802PC, UV-3802, UV-4802 Drive PCB
The sockets description of the Drive PCB as follow:
CN1---From Main CPU PCB
Pin 1-4: Control slit step motor
Pin 5: Slit Photo-coupler signal
Pin 6: Wavelength Photo-coupler and limit switch signal
Pin 7: Filter Photo-coupler signal
Pin 8: Lamp limit switch signal
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