Страница 1: ...stereo receiver SA GX770 SA GX670 SA GX470 SA G9057 Operating Instructions _ The photographs show SA GX770 p Before onnecting o petaflng or adjusting this _roduct _ please read these instructions completely i i _ _ _ RQT21 ...
Страница 2: ... Front panel controls 6 Connections Equipment connections 8 Antenna connections 10 Speaker connections 12 Listening Basic operations 14 To listen to a desired audio source while watching a video 15 To adjust the tone quality 15 To mute the sound level 15 To adjust the sound balance 15 To emphasize low frequency sound m _f _et fwJ07_ f wet wd0nr_ q 15 To liSteR through headphones 15 tf sound output...
Страница 3: ... below and retain them for future reference MODEL NUMBER SERIAL NUMBER CAUTION Any unauthorized changes or modifications to this equipment would void the user s authority to operate this device WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE CAUTION TO PREVENT ELECTRIC SHOCK MATCH WIDE BLADE OF PLUG TO WIDE SLOT FULLY INSERT CAUTION CAUTION TO ...
Страница 4: ...LAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM NEC ART 250 PART H NEC NATIONAL ELECTRICAL CODE 2 Water and Moisture Do not use this unit near water for ex ample near a bathtub washbowl swimming pool or the like Damp basements should also be avoided 3 Heat The unit should be situated away from heat sources such as radiators and the like It also should not be placed in temperatures less than 5 C 41 ...
Страница 5: ...nt will provide a lifetime of fun and enjoyment Since hearing damage from loud noise is often undetectable until it is too late this manufacturer and the Electronic Industries Association s Consumer Electronics Group recommend you avoid prolonged exposure to excessive noise This list of sound levels is included for your protection The level used here is different from that displayed on the system ...
Страница 6: ...REAR LEVEL 22 _ Center mode select button CENTER MODE 21 Memory button MEMORY 19 _ Helplreset button HELP RESET 15 26 Volume control VOLUME 14 i i No Name Re page _ Headphone Jack PHONES 15 _ Direct tuning button DIRECT TUNING 16 Speaker select buttons SPEAKERS 14 _ Band select button BAND 16 FM mode select button FM MODE 16 Input select buttons 14 _ TapelDCC monitor button TAPE DCC I MONITOR 14 2...
Страница 7: ...OLBY PRO LOGIC 3 STEREO ONIOFF button 3 STEREO 21 22 23 _ Test signal ONIOFF button TEST 22 Center level adjust button CENTER LEVEL 22 _ Display _ Rear level adjust button REAR LEVEL 22 No No Name Ref page _ Center mode select button CENTER MODE 21 _ Memory button MEMORY 19 _ Treble control TREBLE 15 _ Bass control BASS 15 Headphone Jack PHONES 15 _ Speaker select buttons SPEAKERS 14 Input select ...
Страница 8: ...onnection cable for remote control to a Technics tape deck and or CD changer or CD player which has the appropriate remote control terminal as shown at the left If a tape deck is not being used the CD changer or CD player can be connected directly dotted line For a tape deck and or CD changer or CD player with a remote control sensor this connection is not necessary SWITCHED AC outlet s Power to t...
Страница 9: ...ded Monitor TV not included VIDEO IN I_ _1 VCR not included AUDIO IN I t l AUDIO VIDEO OUT OUT l V 1 MONITOR iN I OUT VIDEO IN Cooling fan The cooling fan operates at high power output levels only ACOUTLETS connection cables not included _i c power supply cord ncluded Household AC outlet Connect this cord after AC 120 V 60 Hz all other cables and cords are connected 9 ...
Страница 10: ...ded Disconnect the antenna if an FM outdoor antenna is installed The outdoor antenna should be used when using the main unit in mountainous areas or in spaces enclosed by reinforced concrete where the FM indoor antenna included does not provide satisfactory reception FM outdoor antenna not included 75 ohmscoaxial not included I J An outdoor antenna should be installed by a qualified technician onl...
Страница 11: ... the tape deck is be ing used chirping or beeping sounds may result When mounting the antenna to a column a wall or rack Mount it vertically _I_AM antenna holder included Screw included AM outdoor antenna or included The outdoor antenna should be used when using the main unit in mountainous areas or in spaces enclosed by reinforced concrete where the AM loop antenna included does not provide satis...
Страница 12: ...ont speaker not included Left I Center speaker not included Front speaker not included Right Rear speaker not included Left Rear speaker not included Right Connection of front speakers Right speaker Left speaker not included not included not Thisunit 1 15 mm 2 4 Twist m To prevent damage to circuitry never short circuit positive and negative speaker wires B terminals Forconnection to a second pair...
Страница 13: ...ny position This unit has no amplifier section designed especially for the sub woofer so it is necessary to purchase a sub woofer with a built in amplifier or buy the two separately not included _ Sub woofer with built in amplifier not included This unit SUB WOOFER L Connecting a sub woofer which does not have a built in amp tier Stereo connection cable This untt not included To inputterminal such...
Страница 14: ...to phono discs a s I _ _1t__ _fllUll_ fA l lt__ Q lr411h nlI When using speakers with an impedance of 4 Q press either button A or button B for 4 seconds or more to set the im edance on the main unit to LOW EA _ _ I 7 I I Illuminates Press once again for 4 seconds or more to turn it off Note that when this indicator is illuminated speakers A and B cannot both be used at the same time To change a s...
Страница 15: ...l MUTING LOUDNESS MUTING I l i _ _tlt_ fl II1 _ _ 1 _L_ 1 1 Press MUTING momentarily l m l 1 i f _ett _ _lrdoT f N _e l_Iml l_ _ Press MUTING sPE_ s I _ MU_nN_ __ _ i flashing f_e 4rE4oTl f_ _ _e Jr4 tIK i i i Press once again to return to the previous volume level The muting indicator will turn off M_ING Press LOUDNESS until the LOUDNESS LOUDNESS Illuminates f Illuminates Press and hold the butto...
Страница 16: ...s 107 9 quency display will blink _ r ra_ 1 If no button is pressed while the cursor display is flashing the display will return to the frequen cy which is currently being received To re specify the frequency repeat the procedure from step 3 2 If the frequency has not been input correctly an error message will be displayed In this case re enter the frequency L Illuminates when tuned When the FM st...
Страница 17: ...KM _u_ AUTO _1_ t sP_ _ s f I _ 1 _ Tu _ _ TumTUNiNauntiitheire quency begins to change sAtu t _a_sC l nStOps when a br adc ast Tuning may stop automatically if any jamming is encountered B _N _ PF _ Bi i ii_ io i _t i _i or AM _ u E i _ i UNiNii iiiE tO select MANUAL _ The I_ mark points to MANUAL LO0 _ TUN _ Tum TUNING to tune t0 the _ desired broadcast ToUr i ntblt hn desired br adcast sta Tuni...
Страница 18: ...rom the frequency currently being displayed and continues through higher fre quencies up to 107 9 MHz for FM up to 1710 kHz for AM and broadcast stations are preset in the order in which they are located With this method the channel ranges that can be preset into the memory for different bands FM or AM are set as follows Channel r_ _ _ _ __ I i2ol211_ _ _ _ _ For FM broadcast stations 1 30 For AM ...
Страница 19: ...rJ Illuminates To cancel the memory function press MEMORY again When a broadcast station is preset The memory indicator and the preset channel number will be displayed for approximately 1 second D AUTO O_Z LOCK MANUkL LOCK MEMORY SPEWERS sIIE_O I Illuminates When presetting is completed The last broadcast station to be preset will be displayed Correct presetting may not be possible in cases where ...
Страница 20: ...ved Press TUNFR The channel number will be displayed for about one second m The channel number is not displayed if you change the reception frequency or FM mode setting For your reference Even if the power is switched to the standby condition or the power cord is disconnected from the household AC outlet the contents of the memory will continue to be stored for approx imately one month If frequenc...
Страница 21: ...itionally hcenced under one or more of the following patents U S numbers 3 632 886 3 746 792 and 3 959 590 Canadian numbers 1 004 603and 1 037 877 Dolby and the doub e D symbol are trademarks of Do by Laboratories L censmg Corporahon Setting the center mode For Dolby Pro Logic systems center mode setting is necessary to play back bass sounds effectwely Set the center mode _n accordance w_th the s_...
Страница 22: ... 3STEREO For 3 STEREO mode I I I mime L _ Press once again to turn it off p CEN E LE VELi iO I I I or REAR LEVEL or to adjust the output level L_ balance REAR LEVEL While standing in the listening area adjust the output levels of each speaker until they are all identical Decrease the output level _ Increase the output level I T Zi _ The output levels can be varied within a range of 12 dB to 12 dB ...
Страница 23: ... Each time the button is pressed the delay time will increase by 5 ms To calculate the delay time refer to the calculation methods below Front Center Front speaker L speaker speaker R Rear speaker L L1 L2 _ R ar speaker R If L1 L Set to 15 ms If L LI Start at 15 ms and increase by 5 ms for every 5 feet of difference bet ween L_ and L_ _ u _ND Pr SbRnOONb or STEREO to turn on the __ desired mode Fo...
Страница 24: ... __ _ I I 8 _ __ 1 r __ s ie_ t ih o_ideo source to De recoraea _ __S i c t t e udlo OU tO be recorded 6 Ogln corainoi Follow your tape deck s or DCC s operating instructions _ Bi g in OcO aino o he re Follow your VCR s operating instruc tlons e gl O oi kie0 source to be recorded gl ti e aioso roe tobe recorded To check the sound recorded while recording is being made With a tape deck with 3 heads...
Страница 25: ...o the VCR 2 terminals recor ding from the laser disc player is possible by following the above procedure To record picture from VCR 2 and sound from a different audio source Before recording prepare the VCR VCR 1 accordingly recor ding level adjustment input selector setting etc See the VCR s operating instructions for details __O_ D 66 Camcorder 1_ notincluded _ AUDIO OUT _ i i Pr vci_21 IV If _ ...
Страница 26: ...the cover s or repair the unit yourself Refer servicing to qualified personnel only Product in ormation For product service product information or assistance with pro duct operation refer to the servicenter directory HELP Press HELP momentarily The method for remedying this condition will be displayed For your reference If the above button is pressed for a longer period until RESET appears on the ...
Страница 27: ...The AM loop antenna connection wires are too Place the antenna connection wires and the power Is heard when the close to the power cord cord farther apart broadcast is tuned The power supply frequency from the power cord Install a special outdoor antenna is modulated and heard from the speakers A strange hissing noise Is Caused by the discharge phenomenon and the Try placing this unit farther away...
Страница 28: ... STEREO Frequency response Alternate channel selectivity Capture ratio Image rejection at 98 MHz IF rejection at 98 MHz Spurious response rejection at 98 MHz AM suppression Stereo separation 1 kHz 10 kHz Carder leak 19 kHz 38 kHz Antenna terminals AM TUNER SECTION Frequency range Sensitivity Selectivity Image rejection st 1000 kHz IF rejection at 1000 kHz VIDEO SECTION Output voltage at I V Input ...
