Harman Kardon CH140 Owners Manual - Page 8

CONNECTIONS After installing all components, connect the wiring according to Fig. 3. Red = Orange Brown Gray i1WLhiteJ Red rrrrm T`1 White Red Fuse holder Fuse holder Rear Left (To amplifier) Rear Right (To amplifier) Front Left (To amplifier) Front Right (To amplifier) To + ACC (Ignition switch) To + Battery (For back up) Blue j To power antenna Yellow Black Remote lead (To amplifier) Ground lead Fig. 3 Ci To antenna REMOTE Connect the amplifier remote turn-on lead (yellow) to the proper terminal on the amplifier, if provided. +ACC The +ACC lead is a positive power input. It should be connected to a circuit which is turned on when the IGNITION SWITCH is in the "ACC" position. MEMORY BACK UP The +Battery lead is a positive power input. It should be connected to a circuit which is always on in order to retain the tuner memory. POWER ANTENNA CONTROL Connect the power antenna control lead (blue) to the connector of a fully automatic power antenna. Power antenna control does not work with a semi-automatic or manually operated antenna. GROUND This is the negative power input. It should. be connected directly to the car chassis. NOTE : Be sure to secure the ground lead to a good electrical ground. Poor grounding is likely to add engine noise to the audio signals. 7