Admark A-3A+ · powered speaker

Power board

74 components · 12 parts identified · 2 photos. Tap a marked part to see what it is.

39 traced nets on this board are available to technicians. See plans

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Parts on this board

DesignatorPart (number or value)DescriptionPackage
Q505, Q506CRG25T120BK3Scrmicro igbtto247
-soft start ntc
-transformer
-connector
-common mode choke
-capacitor
-electrolytic
-diode
-soft start relay
-cap
-transfor
-jjp
-bridge rectifier
-red cap
-output jack
-ntc
-yellow cap
-relay
-blue cap
1F8PTtssop6
3843Bpwm controller
470uf 200v radial 17x42
ES1J
GBJ2510
HEF4081BTquad 2-input and gate
JQC-3FFsoft start relay
SDH8302Spwm controller
SLM27524sillium Dual-Channel Low-Side Gate Driver. SLM/UCC27524
TL072C
TLP291