You may need an adaptor to connect other units. If so, please contact your authorized ALPINE dealer for assistance. • Be sure to connect the speaker (–) leads to the speaker (–) terminal. Never connect left and right channel speaker cables to each other or to the vehicle body. IMPORTANT Please record the serial number of your unit in the space provided below and keep it as a permanent record. The serial number plate is located on the bottom of the unit. SERIAL NUMBER: INSTALLATION DATE: INSTALLATION TECHNICIAN: PLACE OF PURCHASE: 18-EN Installation 3 Mounting Sleeve (Included) No Pressure Here Dashboard No Pressure Here CDM-7874/CDE-7872/CDE-7870 Remove the Detachable Front Panel (refer to page 4). Slide mounting sleeve from main unit. (see “Removal” on this page). Slide the mounting sleeve into the dashboard. NOTE Please examine the installation. Make certain that no external pressure is applied to either the top of the unit or the removable nosepiece. 2 Screw Metal Mounting Strap Chassis Hex Nut (M5) Bolt Stud CDM-7874/CDE-7872/ CDE-7870Ground Lead .. . Reinforce the head unit with the metal mounting strap (not supplied). Secure the ground lead of the unit to a clean metal spot using a screw (.) already attached to the vehicle’s chassis. NOTE For the screw marked **, use an appropriate screw for the chosen mounting location. Connect each input lead coming from an amplifier or equalizer to the corresponding output lead coming from the left rear of the CDM-7874/CDE-7872/CDE7870. Connect all other leads of the CDM-7874/ CDE-7872/CDE-7870 according to details described in the CONNECTlONS section. Lock Pin Slide the CDM-7874/CDE-7872/CDE-7870 into the dashboard. When the unit is in place, make sure the locking pins are fully seated in the down position. This can be done by pressing firmly in on the unit while pushing the locking pin down with a small screwdriver. This ensures that the unit is properly locked and will not accidentally come out from the dashboard. Install the Detachable Front Panel. Removal 1 Remove the DETACHABLE FRONT PANEL. 2 Use a small screwdriver (or similar tool) to push the locking pins to the "up" position (see above drawing). As each pin is unlocked, gently pull out on the unit to make sure it does not re-lock before unlocking the second pin. 3 Pull the unit out, keeping it unlocked as you do so. Face Plate Screws (M5 . 8) (Included) Mounting Bracket Ground Lead CDM-7874/CDE-7872/CDE-7870 . NOTE Secure the ground lead of the unit to a clean metal spot using a screw (.) already attached to the vehicle's chassis. 19-EN Installation and Connections Connections + + ( & % $ # " ! 9654327) ~, 81- Antenna To power antenna To amplifier or equalizer Ignition Key Battery Front right Rear right Speakers Rear left Front left Speakers Amplifier Amplifier CD Changer (Sold Separately) Rear or Subwoofers. Front Left Front Right (CDM-7874 only) (CDM-7874/CDE-7872 only) Blue POWER ANT Blue/White REMOTE TURN-ON Red IGNITION Yellow BATTERY Gray Gray/ Black Violet Violet/ Black Black GND Green Green/ Black White White/ Black SPEAKER RIGHT FRONT SPEAKER RIGHT REAR SPEAKER LEFT REAR SPEAKER LEFT FRONT . When Subwoofer is set to OFF: Output is from Rear speakers. When Subwoofer is set to ON: Output is from Subwoofer. For details on how to set the Subwoofer to ON/OFF, see “Subwoofer On and Off” on page 5. 20-EN 1 Antenna Receptacle 2 Power Antenna Lead (Blue) Connect this lead to the +B terminal of your power antenna, if applicable. 3 Remote Turn-On Lead (Blue/White) Connect this lead to the remote turn-on lead of your amplifier or signal processor. 4 Switched Power Lead (Ignition) (Red) Connect this lead to an open terminal on the vehicle's fuse box or another unused power source which provides (+)12V only when the ignition is turned on or in the accessory position. 5 Battery Lead (Yellow) Connect this lead to the positive (+) post of the vehicle's battery. 6 Ground Lead (Black) Connect this lead to a good chassis ground on the vehicle. Make sure the connection is made to bare metal and is securely fastened using the sheet metal screw provided. 7 Fuse Holder (15A) 8 Power Supply Connector 9 Right Front (+) Speaker Output Lead (Gray) ! Right Front (–) Speaker Output Lead (Gray/ Black) " Right Rear (–) Speaker Output Lead (Violet/ Black) # Right Rear (+) Speaker Output Lead (Violet) $ Left Rear (+) Speaker Output Lead (Green) % Left Rear (–) Speaker Output Lead (Green/ Black) & Left Front (–) Speaker Output Lead (White/Black) ( Left Front (+) Speaker Output Lead (White) ) Front Output RCA Connectors (CDM-7874/CDE7872 only) ) Rear/Subwoofer RCA Connectors (CDE-7870 only) RED is right and WHITE is left. ~ Rear/Subwoofer Output RCA Connectors (CDM7874/ CDE-7872 only) RED is right and WHITE is left. + RCA Extension Cable (Sold Separately) , DIN Connector (CDM-7874 only) Connect this to the DIN connector on the CD Changer. - DIN Extension Cable (Sold Separately) NOTE Older Alpine CD Changer came with ...
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