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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)
Four pairs of general purpose analog inputs labelled
CD, TUNER, CABLE/SAT, & DVD. Input voltage
should limited to less than or equal to 5VRMS ad-
dition. In stereo bypass mode the input voltage
should be limited to ≤ 8V
7: DIGITAL AUDIO COAXIAL INPUTS
The TV/SAT, DVD, CD, and AUX front panel select-
able sources are also supplied with a standard SP-
DIF gold RCA jack digital audio input. These four
inputs will accept any standard SPDIF source includ-
ing DAT, CDR and similar components.
RMS
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
manufactured), serial number & revision number.
9: CAUTION LABEL
Risk of shock electric shock ~ do not open. Refer
servicing to qualified personel. Note, however, that
the SP3 does contain two 5x20mm glass fuses on
the upper deck power supply board. Refer to FUS-
ES 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 approved power cord.
SP3 PREAMP / PROCESSOR
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