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AM/FM/CD Car Stereo  (120-1995)        Features      Faxback Doc. # 6994 
 
You can install the features-packed Optimus Detachable Face Digital AM/FM/ 
CD Car Stereo in almost any vehicle.  When you remove the detachable 
control panel, an LED blinks to ward off potential thieves and to show 
that your stereo is disabled. 
 
The system offers many easy-to-use features which you can safely operate 
while driving. 
 
High Power-gives you 32 watts of power (16 watts per channel for a 
2-channel stereo). 
 
Detachable Control Panel-can be removed to discourage potential thieves. 
Comes with its own protective case. 
 
Security LED-blinks to show that your stereo is disabled after you remove 
the detachable control panel. 
 
30 Memory Tuning Presets-let you quickly tune to any of 18 FM and 12 AM 
stations. 
 
Automatic Memory Storage-lets you quickly store stations into memory. 
 
Automatic Memory Scan-lets you scan all stations in memory. 
 
Program Play-lets you program and play a selected CD track. 
 
Repeat Play-lets you hear a desired CD track repeatedly. 
 
Intro Scan-lets you scan a CD by playing only the first 10 seconds of 
each track. 
 
Random Play-lets you play randomly selected tracks. 
 
Line-Out Jacks-make it easy to connect an equalizer/booster or power 
amplifier. 
 
Lighted Display-makes right operation easy. 
 
Phone Mute-automatically mutes the stereo when you use a car phone. 
 
 

Summary of Contents for 120-1995

Page 1: ...tective case Security LED blinks to show that your stereo is disabled after you remove the detachable control panel 30 Memory Tuning Presets let you quickly tune to any of 18 FM and 12 AM stations Automatic Memory Storage lets you quickly store stations into memory Automatic Memory Scan lets you scan all stations in memory Program Play lets you program and play a selected CD track Repeat Play lets...

Page 2: ...ates by carefully removing the molding that holds the carpet in places After you route the speaker wires replace the molding CONNECTING SPEAKERS Any speakers you connect to the stereo must have a combined power handling capacity of at least 32 watts and each individual speaker must have an impedance of at least 4 ohms Your local Radio Shack store carries a full line of automotive speakers Caution ...

Page 3: ...inal 5 Connect the harness white wire to the front left speaker s positive terminal 6 Connect the harness white black wire to the front left speaker s negative terminal 7 Connect the harness green wire to the rear left speaker s negative terminal 8 Connect the harness green black wire to the rear left speaker s negative terminal CONNECTING TO OTHER COMPONENTS You can connect other audio components...

Page 4: ...hassis by a plastic part 2 Connect the stereo s yellow wire with an in line fuse holder and MEMORY BACKUP LEAD label to your battery s positive terminal or to a non switched fuse terminal a terminal that the vehicle s ignition does not turn on and off This connection provides 12 volts of continuous power for the radio s memory and the security LED when the ignition is turned off 3 Connect the wire...

Page 5: ...mount the mounting sleeve If you are using an in dash installation kit follow these steps to mount the stereo 1 Disconnect the cable from the vehicle battery s negative terminal 2 Temporarily disconnect the wiring harness and antenna 3 Insert the mounting sleeve into the dash opening and secure it by bending the locking tabs out with a screwdriver 4 Reconnect the wiring harness and antenna through...

Page 6: ...l with the tab facing up until you hear a click 4 Pull the keys out and down to remove the stereo Note To remove the sleeve keys from the slots press the RELEASE buttons located directly below the slots on the bottom of the unit 5 Disconnect the wiring harness and the antenna cable 6 Reconnect the battery s negative cable ...

Page 7: ... minutes 5 When the display shows the correct time release DISPLAY CONTROLLING THE SOUND Use the control buttons to adjust the sound so it suits your listening preferences 1 VOLUME Press or to increase or decrease the volume Vo appears in the display Warning To prevent possible ear injury and hearing loss do not listen at high volume 2 BALANCE Press SEL until B and O appear on the display Press or...

Page 8: ... Adjust the setting to the desired level then press and hold one of three environment preset buttons button 1 2 3 for more than 2 seconds Note Button 4 5 and 6 cannot be used for this memory 3 Press SEL and select the environment preset number again within 5 seconds to recall the stored setting DETACHING THE CONTROL PANEL The detachable control panel and LED help to protect your stereo from theft ...

Page 9: ...to the next strong station on the band 4 Press ST MO when an FM broadcast is noisy The unit automatically switches between mono and stereo as you tune to different stations ST appears on the display when you tune to an FM stereo station 5 To turn off the radio press OFF MEMORY TUNING Your radio has two AM memory groups A1 and A2 and three FM groups F1 F2 and F3 You can store up to six stations in ...

Page 10: ...s are not full it continues storing previously stored stations until all locations are full Storing Stations Manually 1 Turn on the radio 2 Press BAND to select the band and memory group For example select A1 to store the first group of AM stations 3 Use any tuning method to tune to the station you want to store into memory 4 Press and hold down the desired memory location number until the audio m...

Page 11: ...LANCE BASS TREBLE and FADER as desired 3 To fast forward through the selections on the CD press TUNE SEARCH To reverse the CD press TUNE SEARCH To change to the next or previous track press bar or bar To pause playback press double bar To resume play press bar bar or double bar Eject Press EJ The disc ejects and the radio turns on automatically if it was on before you played a CD If you do not rem...

Page 12: ...e of Tracks You can program the CD player to play up to 15 tracks in any order you choose or to play the same track more than once Follow these steps to program a sequence of tracks 1 Press PROG The program number 01 the track number PROG and P appear on the display 2 Press bar or bar to display the number of the track you want to program 3 Press PROG again to store the selected track number in th...

Page 13: ...10 Hz IF 10 7 MHz Sensitivity 20 Micro V IHF usable Image Rejection 50 dB FM RADIO Frequency Coverage 87 5 107 9 MHz IF 107 7 MHz Sensitivity 2 0 microV IHF usable Image Rejection 60 dB Stereo Rejection 30 dB GENERAL Power Supply Voltage 12 volts DC Negative Ground Power Output 16 Watts RMS per channel 2CH 55 Watts RMS per channel 4CH Load Impedance 4 8 ohms per channel Current Drain 6 Amps Max ...

Page 14: ...Dimensions 2 1 4 x 7 3 8 x 7 9 16 inches 50 x 178 x 160 mm HWD Weight 5 3 lbs 2 5 kg Specifications are typical individual units may vary Specifications are subject to change without notice ...

Page 15: ... GROUND 6 3mm r FORK TERMINAL 6 ORG WHT DIMMER STRIP SOLDER 7 PINK WHT PHONE MUTE 8 WHITE AWG 20 FRONT L 2p CORD 9 GRAY FRONT R 10 11 12 RED AWG 20 12 V TO 250 1A FUSE 24M M IGNITION TRANS STRIP SOLDER 13 YELLOW 12 V TO 250 1A FUSE STRIP BATTERY SOLDER 14 DARK BLUE AMP REMOTE WIRE BANDING WHITE TURN ON TUBE HEATING 500mA MAX 12 V OUTPUT May or may not be present depending on features of individual...

Page 16: ...ORG WHT DIMMER STRIP SOLDER 7 PINK WHT PHONE MUTE 8 WHITE AWG 20 FRONT L 2p CORD 9 GRAY FRONT R 10 GREEN REAR L 11 VIOLET REAR R 12 RED AWG 20 12 V TO 250 1A FUSE 24M M IGNITION TRANS STRIP SOLDER 13 YELLOW 12 V TO 250 1A FUSE STRIP BATTERY SOLDER 14 DARK BLUE AMP REMOTE WIRE BANDING WHITE TURN ON TUBE HEATING 500mA MAX 12 V OUTPUT May or may not be present depending on features of individual radi...

Page 17: ... SOLDER 7 PINK WHT PHONE MUTE 8 WHITE AWG 20 FRONT L 2p CORD 9 GRAY FRONT R 10 GREEN REAR L 11 VIOLET REAR R 12 RED AWG 20 12 V TO 250 1A FUSE 24M M IGNITION TRANS STRIP SOLDER 13 YELLOW 12 V TO 250 1A FUSE STRIP BATTERY SOLDER 14 DARK BLUE AMP REMOTE WIRE BANDING WHITE TURN ON TUBE HEATING 500mA MAX 12 V OUTPUT May or may not be present depending on features of individual radios 5 Pin DIN FRONT G...

Page 18: ... White Right Brown Left Gray Left Red 12 V Power REAR GRN BLK Right WH BLK Right BR BLK Left GRAY BLK Left Orange S P L Black Ground Red w Memory White Backup smm ir 06 12 95 LN 03 04 ...

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