Topp Pro SOHO S12FLX · powered speaker

Main board

67 components · 9 parts identified · 5 photos. Tap a marked part to see what it is.

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

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Parts on this board

DesignatorPart (number or value)DescriptionPackage
C120-voltage doubler mlcc capacitor
C168-mlcc
D61-diode
Q422N5401pnpsot-23
U11IR2156Svccuv+ 11.5v, sd > 5.1v.sop-14
U107, U108-optocoupler
-bottom speaker out connector
-black
-brown
-top speaker out connector
-brown speaker wire blade terminal
-blue speaker wire blade terminal
-low side
-current sense resistor
-100
-ptc
-01d
-trickle resistor 220k
-chip resistor
-resistor
-resonant capacitor
-bulk capacitor
-unrecognized
-aux diode
-blue
-fuse
-primary winding of tc00438, the main power transformer.
-input board power
-fan connector
-tc00438 pins
1SMA474415v zener diodesma
2200uf 63v radialelectrolytic capacitor
2200uf 63v radial
ES1Dvoltage doubler diode
GENERIC CERAMIC CAPACITORmlcc
GENERIC CERAMIC CAPACITOR
HGTG12N60A4Digbt
HGTG12N60A4D
LM317dpak
TC00438transformer

Marked, not identified yet: D82, D83