Kenwood KRC-579B Instruction Manual

Kenwood KRC-579B Instruction Manual Manual pdf 35 page image

— 35 —Connecting Cables to Terminals InstallationMake sure that the unit is installed securely in place. If the unitis unstable, it may malfunction (eg, the sound may skip).NOTEBend the tabs of themounting sleevewith a screwdriver orsimilar utensil andattach it in place.Metal mountingstrap(commerciallyavailable)Self-tappingscrew(commerciallyavailable)Firewall or metal supportInstallation■Screw (M4X8)(commerciallyavailable)Connecting the ISO Connector (see p.34)The pin arrangement for the ISO connectors depends on thetype of vehicle you drive. Make sure to make the properconnections to prevent damage to the unit.The default connection for the wiring harness is described in 1below. If the ISO connector pins are set as described in 2 or 3,make the connection as illustrated.2WARNINGUnit VehicleIgnition cable (Red)Battery cable (Yellow)A–7 Pin (Red)A–4 Pin (Yellow)Unit VehicleIgnition cable (Red)Battery cable (Yellow)A–7 Pin (Red)A–4 Pin (Yellow)Unit VehicleIgnition cable (Red)Battery cable (Yellow)A–7 Pin (Red)A–4 Pin (Yellow)When the connection is made as in 3 above, the unit's powerwill not be linked to the ignition key. For that reason, alwaysmake sure to turn off the unit's power when the ignition isturned off. To link the unit's power to the ignition, connect theignition cable (ACC...red) to a power source that can be turnedon and off with the ignition key.NOTE1 (Default setting) The A-7 pin (red) of the vehicle's ISO connectoris linked with the ignition, and the A-4 pin (yellow) is connected tothe constant power supply.2 The A-7 pin (red) of the vehicle's ISO connector is connected tothe constant power supply, and the A-4 pin (yellow) is linked tothe ignition.3 The A-4 pin (yellow) of the vehicle's ISO connector is notconnected to anything, while the A-7 pin (red) is connected to theconstant power supply (or both the A-7 (red) and A-4 (yellow) pinsare connected to the constant power supply).