Posted on Feb 5, 2014

The photoflash circuit is showed as above. The seagulls SD - 150 type studio flash combines formative light and photography intense light source also accompanied by advanced synchronous remote control device of inside light modulation, which makes many electronic umbrella lamp also flash to achieve much light shooting effect. K1 is power switch, K2 i

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s weak light switch of model lamp, K3 isstrong light switch of model lamp, S1 is flash trigger button, S2 is optical synchronous flash interface, S3 is camera synchronous flash interface.

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