Pioneer GM-X424 Service Manual - Page 18

GM-X424, GM-X324 18 - CONNECTION DIAGRAM (1) GM-X424/X1R/UC Grommet Fuse (30 A) Special red battery wire [RD-222] (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-222] (sold separately). Connect to metal body or chassis. RCA input Connecting wires with RCA pin plugs (sold separately). Amplifier with RCA input jacks Car stereo with RCA output jacks RCA output jack Fuse (25 A) External Output For details on how to connect to RCA input jacks A and B, see the "Connecting the Speakers and Input wires" section. If only input pin plug, do not connect anything to RCA input jack B. RCA input jack A, B Connecting wires with RCA pin plugs (sold separately). (2) GM-X424/X1R/ES, GM-X424/X1R/EW Grommet Fuse (30A) Special red battery wire 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) Connect to metal body or chassis. RCA input Connecting wires with RCA pin plugs (sold separately) Amplifier with RCA input jacks Car stereo with RCA output jacks RCA output jack Fuse (25A) External Output For details on how to connect to RCA input jacks A and B, see the "Connecting the Speakers and Input wires" section. If only input pin plug, do not connect anything to RCA input jack B. RCA input jack A, B Connecting wires with RCA pin plugs (sold separately) Speaker output terminal See the "Connecting the Speakers and Input wires" section for speaker connection instructions. Blue Connect the male terminal of this wire to the blue wire 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. Speaker output terminal See the "Connecting the Speakers and Input wires" section for speaker connection instructions. Fig. 9 Blue Connect the male terminal of this wire to the blue wire 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. Fig. 10