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SM-747DBT WIRING HARNESS GUIDE
Power Wires
Yellow – Batter
Red – ACC- connects to the ignition switch (accessory) wire. This will turn the radio
Black – Ground - connects to ground wire (car chassis)
Blue – Amp Remote - connects to the remote wire of an amplifier
Orange – Illumination - connects to the backlight/illumination wire.
Pink – Reverse – connects to the reverse light (+) when rear view is used.
Brown – P. CNTR – connects to the Remote wire of the amplifier
Pink – PRK SW (park switch) - connects to the hand brake wire
Speaker Wires
White – connects to the (+) of the front left speaker.
White/black – connects to the (-) of the front left speaker
Gray – connects to the (+) of the right front speaker
Gray/black – connects to the (-) of the right front speaker
Green – connects to the (+) of the rear left speaker
Green/black – connects to the (-) of the rear left speaker
Purple – connects to the (+) of the rear right speaker
Purple/black – connects to the (-) of the rear right speaker
RCA Cables/Connectors
AUX RCA input - Audio (Red – right channel, white – left channel) Video – Yellow
Rear Cam Video In – Yellow – connects to a rearview camera (not included)
RCA Output
- Video Output - Yellow
- Front Audio (Red – right channel, white – left channel)
- Rear Audio (Blue – right channel, Purple – left channel)
Subwoofer – Blue – connects to the amplifier of a subwoofer. For dual channel please
purchase a “Y” RCA adapter
y - Connects to the battery (+) for constant power. This is for memory
on/off.
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