11: RS232 SERIAL PORT (DB9)
12: ETHERNET PORT (RJ45)
13: TOSLINK OPTICAL IN/OUT CONNECTORS
14: TRIGGER INPUT/OUTPUT CONNECTORS
15: USB PORT (USB 2.0 type B)
TUNER, CABLE/SAT, & DVD. Input voltage should lim-
ited to less than or equal to 5VRMS addition. In stereo
bypass mode the input voltage should be limited to ≤
8V
RMS
7: DIGITAL AUDIO COAXIAL INPUTS
The TV/SAT, DVD, CD, and AUX front panel selectable
sources are also supplied with a standard SPDIF gold
RCA jack digital audio input. These four inputs will ac-
cept any standard SPDIF source including DAT, CDR
and similar components.
SP3 PREAMP / PROCESSOR
16: AUXILIARY INFRA-RED HARD WIRED INPUT
17: AES/EBU DIGITAL INPUTS (3 pin XLR female)
18: SINDLE ENDED 7.1 ANALOG SURROUND INPUTS
19: BALANCED ANALOG INPUTS (3 pin XLR female)
20: BALANCED 7.1 + 2 ANALOG OUTPUTS (XLR male)
8: DATA PLATE
Model name, electrical rating, date code (when manufac-
tured), serial number & revision number.
9: CAUTION LABEL
Risk of shock electric shock ~ do not open. Refer servic-
ing to qualified personel. Note, however, that the SP3
does contain two 5x20mm glass fuses on the upper deck
power supply board. Refer to FUSES sections on the
next page for more information.
10:IEC-320 C14 POWER INLET
Mates with C13 power cord connector. Determine the
correct operating voltage from the DATA PLATE and
connect to an appropriate power source using an ap-
proved power cord.