Soundcraft VI1000 · mixer

Snp-z309 power board

32 components · 9 parts identified · 2 photos. Tap a marked part to see what it is.

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Parts on this board

DesignatorPart (number or value)DescriptionPackage
D4-minimelf
MD1-pfc control board
RL1JQ1AP-12V-F
-pfc boost coil
-parallel pfc boost switch
-half-bridge
-parallel pfc out filter
-switching transformer
-24v rail rectifier
-5v rail rectifier
-feedback opto
-bridge rectifier
-pfc gate driver totem pole
-Resonant coil. The half-bridge drives the switching transformer through this.
-resonant capacitor
-5v output
-24v output
1000uf 10v radial
1000uf 35v radial 13x30
1200uf 16v radial
L6561Dsop8
SF10A60pfc boost diode
SK-8120switching controllerdip8
t6.3a radial can
TLP741G

Marked, not identified yet: C2, C5, D1, D2