Rcf SUB8003-AS · powered sub

Main board

69 components · 28 parts identified · 3 photos. Tap a marked part to see what it is.

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

LD33 isn't marked on this board.

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Parts on this board

DesignatorPart (number or value)MarkingDescriptionPackage
C501-The capacitor was removed, this shows the footprint
C505-The capacitor was removed, this shows the footprint 4700uf 80v
D522440adiode
D525, D528440a
D621-vd rectifier diode
D700K3T
IC101, IC201IRS20957Saudio driver
IC200MC33079
IC501TNY278GN
IC502K5035pin ic hidden under transformer
IC503LM321
IC504LMV331k503comparator
IC700-pascal pas02tentative pic16f690 mcussop20
R5624.7k ohm 08054.7k0805
T21, T107, T202, T207BF
T111, T507K1FG5
T119BC846B
T2123B
T501STP26NM60Naux mosfet
T5040205
T505, T508STP26NM60Nparallel main mosfet
T513FMMT718pnp
T517BC847B1fw
-26pin connector
-bridge rectifier hidden under the silicone
-vd cap
-speaker connector
-standby transformer
-ac in connector
78L05Asop8
79L05Asop8
BAS316
F08S60S
FMMT718
GENERIC 5X20MMfuse5x20mm
GENERIC SWITCHING POWER TRANSFORMERmain transformer
IRFB5615amp mosfet
LD1117AV33sot223
LM339
S21867
UCC2893Dsoic-16

Marked, not identified yet: CON703, D502, D514, D516, D520, D524, OC500, OC501, OC502, R558, R563, T519, T520