Sony SRF-M90 User's Manual
Contents
1. ooo pDoD0 TER CLOCK 0 O ey E gt Ba y Se mm Zz ooog e AMD000PM000000 AM12 000 000 PM12 000 00 0000000000 00000000 80 0000002000 0o00 0000000030 0030000000 0000000000 po000000000 JOoDaDg onanan gnp BS m i m oe ee i oe o nog 10 ca SS OCI pFOoonoooonf El ey O El 000 000000000 POWER UTO OFF O 00000000 Do00000 000000000000 DOd00000000 cCLOCKO00000000 0000 AM120 000 0000 ENTER m 1 POWER AUTO OFFmM 000 000000 0000000000 00000 100000000 000000 000000 TUNE TIME SET 0 poeg00000000000000 DoOd00000 DOBDOODD DO DD 000000000 poe000000000000000 TER CLOCKO 000000000 pogo 000000000000000 DOd0 00 000000000000 AMOODOOO000000 UOUOUUUU 00000 AM 9kHzj 00000 0000000000 10kHz0 00 2000000000000000 oc 1 EJ Co O O o0o60 oosx o oo do DODoO E G E E G G G o jem JE eo A aa 300000000 00000002000 gic 000000000 OOOOUdddddO OOOO0dd0dg 0000000000 po0000000000 O 0 10 POWER AUTO OFF 00000 op 0 10 a PB2g805g50 4 IS OE a E gt lt a Oo ooo no Ee a mam 0 ca2. BO ooo ooo nooo nooo noo Be 00 Oooo Zgo oO Be Eee E D GS i E 20 DOD 0100000000 0000 MEMORY PRESETO 00 0000000000000 4 m reo noo oma Bes G zZz 000000000 Oo 0000000 000000 10 kHz 000000 9 kHz 1 Pow 00000000 2 ENT K0000000000 PO AUTO OFF 00005000 poOd000000000 0 9kHz00 0 0 200000000000000 200000000000000 000000000 0 FMO TV1 30 0 00000 000 oog po0000 00010000 000000000 000000000 000000000 Ts ram ca OE oe El OE nod m ei ee EEE rn Fy cay 000000 FM0000 OOO0g0g0g0gcddO po0000000000 00000 0000000 0Ngg0 oFFp000000000 0 OFFO 0000 0 TV300 TV1 3ch AMO 7000000 170 0000000000 po000 oO 0 0000 TOOFFAD0 0000000 og El AO a DoODOODODOOoOOoOoOoO AO ODOoOODOOODOOoOOoOoOoO BS aan en a ea ea ea nes GOO pRrREDgDEgOoDODOoOOoOOOOOoOoOoOc oooooooF oOoogeoo ODooooogoo Oooooo E Co Co Eo to ODO ELO E E 4 ENTER CcLOCKO 0000010000 0000 M0000000000000000 000000000000000000000 0000000000 200 FMG 90 0 MHz 0000000000 gogoo000001t0 400000
3. World model Band Frequency range Channel step FM 76 108 MHz 0 05 MHz AM 531 1 710 kHz 9 kHz AM 530 1 710 kHz 10 kHz The frequency display is raised or lowered by a step of 0 1 MHz Example Frequency 88 00 and 88 05 MHz is displayed as 88 0 MHz Output headphones jack stereo minijack Power output 4 mW 4 mW headphones at 10 harmonic distortion Pow er requirements 3 V DC two RO3 size AAA batteries Power auto off 90 minutes Dimensions Approx 45 x 88 x 19 8 mm w h d 1 x 3 1 2 x 252 in incl projecting parts and controls Mass Approx 74 2 g 2 6 oz incl batteries and headphone Supplied accessories Stereo headphones 1 Batteries 2 Design and specifications are subject to change without notice Troubleshooting Guide Should any problem persist after you have made the following checks consult your nearest Sony dealer Very weak or interrupted sound or unsatisfactory reception e Weak batteries e Ina vehicle or in a building listen near a window Display is dim or no indication is displayed e Weak batteries e The unit is being used in extremely high or low temperatures or in a place with excessive moisture The station cannot be received when a MEMORY PRESET button is pressed e Chosen the wrong preset number The memory of the station has been erased preset the station again Sound is not heard and flashes in the display e Weak batt
4. Fd tm e 000000000 000000000 OOOOUddddddg 00000000 cm ER oo co EAgog000000 0000000000 000 2epp000000000 DOD000000000 OHOO0000 DO0000000000000000000 00000000000000000 000000000000000000000 D0000000000000 00000000000000100000 p4ddaon0 000000 D000000000000000 pod0 00000000000 pog00000000000 pa00900000000010 09000000 po0000000000000000 po0000000000000000 0000000 1 1 1 DO LC E DOD DDD 000 Doo DDD O EEE a Eb eS A m Co Co 6 18582050 905042 A oO pooooP Ai H 0000 0000000000000 0000000000000 000000800000000 0000000000000 0000000000000 0000000000000 0000000000000 000000000 oop 00 g l S mn G n G a G m G og con oaa ono cono nPoDoOoO mm onooooooof 0000000 0141000000000 6 7 35 ogo04g000000000000000 00 0 03 5448 3311 0 0 052 232 2611 60 06 539 5111 VOL POWER AUTO OFF ENTER CLOCK MEMORY PRESET BAND TUNE TIME SET MEGA FM BASS ST ON 4 MONO __ OFF RO3 size AAA X 2 Before You Begin Thank you for choosing the Sony radio It will give you many hours of reliable service and listening pleasure Before operating the radio please read these instructi
5. 000 000000 oooi 0000000 DO MEMORY PRESET 000000000 0000000000000000 vol000000000900000 00000 000000 0 409 0 000000 0000 OnObOnanwvAnooaoooo OOooddg 000000 000000 po00000 oooOgno Oonodono 0000000 m BE EIEI ea Oe aana a oo ae 00000 mm Y ODOyW4sysooyY 000000000000 DoO00g0000000 DODDO0D000000000 DODDO0D000000000 DODDO0DD00000000 og 0000 OOOOUdGddcdg oO fe ca ma O 0000000000 000000000 O FMOTV4 30 00 AM 0000000 o 0000 000000 000000 000000 ooog 000000 FMO UOUU 0000 120000 00000 0000000 000 00000 0000000 FMI TV1 30 760 108MHz 0 1MHz AM 5310 1 710kHz 9kHz AM 5300 1 710kHz 10kHz 0000000 000 00000 0000000 FM 760 108MHz 0 05MHz AM 5310 1 710kHz 9kHz AM 5300 1 710kHz 10kHz 00000 0 1MHz0000000000 o O 88 00MHZ O O O 88 05MHz0 000 0 88 0MHz200 0000000 0000000000000 000000 mW 4 mW ElAJgoo Cc3V004000020 0000000 0000 oho 900 45x 88x 19 8 mm 0 8 0 0 0 M ElAJO 742900000000 dodo 000000000 10 040000020 00 00000 10 OOOO00000 pooo po0000 oO Ge Dn S NS TS jes ces Ft ce Fl me Fc
6. SONY 3 858 458 01 1 TV 1 3ch FMJ 0 7 7 AM PLL OOO OOOO FM Stereo AM PLL Synthesized Radio VOL T 0 000 P A POWER Operating Instructions AUTO OFF XXXXXX ENTER CLOCK MEMORY PRESET BAND TUNE SRF M 90 TIME SET Sony Corporation O 1996 Printed in Japan po0000000 SRF M90 gt a y lt a a SS N 4 lt S O 4 lt l w O B me Elie Q7 o O uu em a a oOo o0 a g ooon DO p49g000000000 pod0000000000000000000 pa0000000000000000 pod00000000000 po000000000 0000000000000 So So o O aana oo oOo pg000000PLL000000000 Cc S E HAGO See ey D lt Ni a Ho OOOOddoogddo0gdO O EE lt 6 N 0000000000 00eHz00000000 0980000000000 10kHz0 DODODO DDD 0000000 po00000 0000000 ODO 0 0000AM0000000 O O o O canoa ooo Df DO 10 kHz 9 kHz UOUOUU Uoo Wo 0 po00000000 0000 00000000000 00000 00000 0040 RO3 0 000000000 ElAJ TV 1 8ch 0 0 130 0 220 0 Senn E GOGE aS 50104002 BO GO GO OGO GO GE E SSS GOG O oo eo
7. dio Area Channel step North and South 10 kHz American countries Other countries 9 kHz 1 Press POWER AUTO OFF to turn off the power 2 While holding down ENTER CLOCK keep pressing POWER AUTO OFF for more than 5 seconds You can hear the confirmation beep and the channel step 9 kHz or 10 kHz will flash in the display for 3 seconds If you proceed to step 2 again the channel step changes back to the previous channel step Note When the AM channel step is changed the preset stations will be erased and the clock time will be kept Operating the Radio Connect the headphones to Q Press POWER AUTO OFF Press BAND to select the band Press TUNE TIME SET or to tune ina station Adjust VOL volume a RWNE To turn off the radio press POWER AUTO OFF e The radio will be shut off automatically in about 90 minutes to prevent unnecessary wear of the batteries To listen to the radio continuously press the POWER AUTO OFF again e To improve radio reception FM Extend the headphones cord which functions as the FM antenna AM Rotate the unit horizontally for optimum reception A ferrite bar antenna is built in the unit To improve the sensitivity of stereo program When listening to stereo program normally set the FM selector at the rear of the unit to the ST position If the stereo program is too weak and noisy set the FM selector to the MONO position When the selector is
8. eries XXXX
9. on Batteries e Insert the batteries with correct polarity e Do not charge the dry batteries e Do not use different types of batteries at the same time e When you replace the batteries replace both with new ones e When the unit is not being used for a long period of time remove the batteries to avoid damage from battery leakage and corrosion e Ifa battery leakage occurs wipe the battery compartment with a soft cloth before inserting new ones Setting the Clock The time display of this clock is a 12 hour system The display will flash AM 12 00 when the batteries are first installed Press ENTER CLOCK to stop flashing of the display 1 Press POWER AUTO OFF to turn off the power 2 While holding down ENTER CLOCK press TUNE TIME SET or to set the clock to the current time Each time you press the button the digits move forward or backward by one When you keep the button pressed the digits change rapidly 3 When you release ENTER CLOCK the clock starts operating and starts flashing e To set the current time exactly to the second release ENTER CLOCK at step 3 with the telephone time signal e 12 hour system AM 12 00 midnight PM 12 00 noon Changing AM Channel Step The channel step of this unit is factory set to 9 kHz or 10 kHz to match the frequency allocation system of the country as listed When needed change the channel step before listening to the ra
10. ons thoroughly and retain them for future reference Features e Quartz controlled PLL Phase Locked Loop synthesizer system using a microcomputer for easy pinpoint tuning e Up to 7 stations in FM and 7 stations in AM can be preset e You can enjoy a powerful bass sound using the MEGA BASS system e Power goes off automatically in about 90 minutes Notes on AM Channel Step The AM channel step differs depending on areas The channel step of this unit is factory set to 10 kHz models for North and South America 9 kHz models for other countries Area Channel step North and South 10 kHz American countries Other countries 9 kHz Installing the Batteries See Fig EN 1 Open the lid at the rear of the radio 2 Install two R03 size AAA batteries with correct polarity 3 Close the lid Battery Life Using Sony R03 AAA batteries FM Approx 13 hours AM Approx 22 hours Knowing When to Replace the Batteries e When the batteries become weak the sound becomes weak and distorted and 29 will appear or flash in the display Replace the batteries with new ones e Before replacing the batteries make sure that the radio is turned off Replace the batteries within 30 seconds Otherwise the clock setting and preset stations could be erased In this case set the clock and preset the stations again e After replacing the batteries to clear 29 press POWER AUTO OFF Notes
11. set to the MONO position the sound will become monaural To obtain powerful bass sound Switch MEGA BASS to ON The MEGA BASS system produces a powerful bass When the sound become distorted switch MEGA BASS to OFF Preset Tuning You can preset up to 7 stations in FM 3 stations in TV TV 1 3 channels is use in Japan only and 7 stations in AM 17 stations altogether Easily tuned by choosing a preset number you want to listen to 1 Tune ina station to preset See Operating the Radio 2 Hold down ENTER CLOCK until the preset number flashes in the display 3 Press the MEMORY PRESET button repeatedly to choose the preset number 4 Press ENTER CLOCK You can hear the confirmation beep and preset number appears in the display Example To set FM 90 MHz in preset button 2 for FM To preset another station repeat these steps e To change the preset station preset a new station number The previous station will be cancelled Tuning in a Preset Station 1 Press POWER AUTO OFF 2 Select the band with BAND 3 Press MEMORY PRESET button repeatedly to choose the preset stations 4 Adjust VOL volume Precautions e Operate the unit only on 3 V DC with two R03 size AAA batteries e Avoid exposure to temperature extremes direct sunlight moisture sand dust or mechanical shock Never leave in a car parked in the sun e Should anything fall into the unit remove the batteries and have
12. the unit checked by qualified personnel before operating it any further To clean the casing use a soft cloth dampened with a mild detergent solution e In vehicles or buildings radio reception may be difficult of noisy Try listening near a window Notes on Headphones Road safety Do not use headphones while driving cycling or operating any motorized vehicle It may create a traffic hazard and is illegal in many areas It can also be potentially dangerous to play your headphones at high volume while walking especially at pedestrian crossings You should exercise extreme caution or discontinue use in potentially hazardous situations Preventing hearing damage Avoid using headphones at high volume Hearing experts advise against continuous loud and extended play If you experience a ringing in your ears reduce volume or discontinue use Caring for others Keep the volume at a moderate level This will allow you to hear outside sounds and to be considerate to people around you Warning Tf there is lightning when you are using the unit take off the headphones immediately If you have any questions or problems concerning your unit please consult your nearest Sony dealer Specifications Time display 12 hour system Frequency range Japanese model Band Frequency range Channel step FM TV1 3 76 108 MHz 0 1 MHz AM 531 1 710 kHz 9 kHz AM 530 1 710 kHz 10 kHz Received inside Japan only
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