Pioneer GM-X552 Service Manual - Page 22

GM-X552 Connection Diagram Fuse (30 A) Grommet Fuse (30 A) Special red battery wire [RD-223] (sold separately) After making all other connections at the amplifier, connect the battery wire terminal of the amplifier to the positive (+) terminal of the battery. Ground wire (black) [RD-223] (sold separately) Connect to metal body or chassis. Front side Connecting wires with RCA pin plugs (sold separately). Car stereo with RCA output jacks External Output RCA input jack Speaker input terminal Fuse (25 A) Speaker output terminal Back side System remote control wire (sold separately) Connect the male terminal of this wire to the system remote control terminal of the car stereo (SYSTEM REMOTE CONTROL). The female terminal can be connected to the auto-antenna relay control terminal. If the car stereo does not have a system remote control terminal, connect the male terminal to the power terminal through the ignition switch. 22