Hey guys here is the factory schematics for 93-95 rx7's. If anyone needs a different car just pm me and I can send it to you. NOTE: ALWAYS DOUBLE CHECK THIS WITH A MULTI METER AS IT COULD BE WRONG OR A PREVIOUS OWNER COULD HAVE CHANGED IT!

RADIO HARNESS

Wire Function Color Note Fuse # Size Location

+12V DC Battery(Constant) Blue/red Room 10 amp Joint box

Switched Accessory Blue/black Cigar 15 amp Joint box

Ground Black

Power Antenna Green/orange

Remote Turn On(output) Green/orange Also light green/black, thru the radio
relay

Left Front + Green To the door speaker & to the center speaker amplifier
Left Front - Blue To the door speaker & to the center speaker amplifier

Right Front + Red To the door speaker & to the center speaker amplifier
Right Front - White To the door speaker & to the center speaker amplifier

Left Rear + Yellow/green
Left Rear - Yellow/blue

Right Rear + White/blue
Right Rear - Blue/yellow

AMPLIFIER OUTPUTS

Wire Function Color Note Fuse # Size Location

12V DC Battery Blue/black Cigar 15 amp Joint box

Remote Turn On (input) Gray

Center Channel + Violet/yellow
Center Channel - Yellow/green





BOSE SYSTEM RADIO HARNESS

Wire Function Color Note Fuse # Size Location

+12V DC Battery(Constant) Blue/red Room 10 amp Joint box

Switched Accessory Blue/black Cigar 15 amp Joint box

Ground Black

Power Antenna Green/orange

Remote Turn On(output) Green/orange Also light green/black, thru the radio relay

Left Front + Green To the door speaker & to the center speaker amplifier

Left Front - Blue To the door speaker & to the center speaker amplifier

Right Front + Red To the door speaker & to the center speaker amplifier

Right Front - White To the door speaker & to the center speaker amplifier

Left Rear + Yellow/green
Left Rear - Yellow/blue

Right Rear + White/blue
Right Rear - Blue/yellow

AMPLIFIER OUTPUTS

Wire Function Color Note Fuse # Size Location

12V DC Battery Blue/black Cigar 15 amp Joint box

Remote Turn On (input) Gray

Center Channel + Violet/yellow
Center Channel - Yellow/green


RADIO HARNESS

Wire Function Color Note Fuse # Size Location

+12V DC Battery(Constant) Blue/red Room 10 amp Joint box

Switched Accessory Blue/black Cigar 15 amp Joint box

Ground Black

Power Antenna Green/orange

Remote Turn On(output) Lt.green/black Goes to the radio relay

Left Front + Blue To the door speaker/amp module & to the center speaker amplifier
Left Front - Green To the door speaker/amp module & to the center speaker
amplifier

Right Front + White To the door speaker/amp module & to the center speaker amplifier
Right Front - Red To the door speaker/amp module & to the center speaker amplifier

Left Rear + Yellow/green
Left Rear - Yellow/blue

Right Rear + White/blue
Right Rear - Blue/yellow

AMPLIFIER OUTPUTS

Wire Function Color Note Fuse # Size Location

12V DC Battery Blue/black Cigar 15 amp Joint box

Center Channel + Violet/yellow
Center Channel - Yellow/green


Available Notes
Notes
Front & rear speaker/amp modules & center speaker amplifier are powered thru a black/red wire coming from the radio relay, and ground wires are black/orange.The relay is powered thru a blue/white wire & the fuse is the Audio fuse of 30 amperes in the relay & fuse block.

 

+1
This thread should be a steaky. Thanks much

 

here is how to remove the radio too. you will need ford removal keys or you can try using a cut up coat hanger and bending them into U shapes pieces.

http://www.carstereohelp.com/stereor...zRX7Stereo.htm