Pioneer AVH-270BT Owners Manual - Page 32
Power cord, Speaker leads, Power amp sold separately - parking brake wire
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Connection Power cord 1 2 3 4 5 6 7 8 9 a c lead must be connected to the power supply side of the parking brake switch. a Power supply side b Parking brake switch c Ground side Parking Brake 1 If "Light green" cable is connected to parking brake switch, video image on the display will be controlled by this function. 2 The monitor displays the black screen with warning information to prevent the driver watching video contents during driving. b Speaker leads 1 2 1 To power supply 2 Power cord 3 Yellow To terminal supplied with power regardless of ignition switch position. 4 Red To electric terminal controlled by ignition switch (12 V DC) ON/OFF. 5 Orange/white To lighting switch terminal. 6 Black (ground) To vehicle (metal) body. 7 Violet/white Of the two lead wires connected to the back lamp, connect the one in which the voltage changes when the gear shift is in the REVERSE (R) position. This connection enables the unit to sense whether the car is moving forwards or backwards. 8 Blue/white Connect to system control terminal of the power amp (max. 300 mA 12 V DC). 9 Light green Used to detect the ON/OFF status of the parking brake. This 32 L 3 5 7 F 8 R 4 9 a 6 b d R c e Perform these connections when using a subwoofer without the optional amplifier. L 3 f b SW c R 4 d e g b d h i c e 1 To power supply 2 Power cord 3 Left 4 Right 5 Front speaker 6 Rear speaker 7 White 8 White/black 9 Gray a Gray/black b Green c Green/black d Violet e Violet/black f Subwoofer (4Ω) g When using a subwoofer of 70W (2Ω), be sure to connect the subwoofer to the violet and violet/black leads of this unit. Do not connect anything to the green and green/black leads. h Not used. i Subwoofer (4Ω) × 2 When a subwoofer is connected to this product instead of a rear speaker, change the rear output setting in the initial setting. The subwoofer output of this product is monaural. Switching the rear speaker output on page 26 With a two-speaker system, do not connect anything to the speaker leads that are not connected to speakers. Power amp (sold separately) Without internal amp Important The speaker leads are not used when this connection is in use.