Fisher FM-335 Service Manual

SERVICE MANUAL
LW/MW/FM STEREO
SYNTHESIZER TUNER
'(@IFISHER
FM-335
( EUROPE )
125 958 48
SPECIFICATIONS
FM SECTION
Stereo Separation
|
Usable Sensitivity
(100 H2/1 kKHz/10 KHZ) ............. St
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30/33/25 dB
WV ONO Sess nteeucnctuceecaneracaeedasesede
leet siaaians ve 3.5 uV/15.88 dBf
Sub-Carrier Rejection (19 kKHz/38 kHz) .......0......... 28/40 dB
SIOKOO! sara
wwe ter eccnisrarens
dotcom teusennians 15.0 yV/28.52 dBf
Audio Frequency Response
46 dB Quieting Sensitivity
(2OSFIZ a 1S WAZ) cece estcornatenrenc
vel oestasusaias + 1.0 dB/-3.0dB
MOO: satteectaessceenss ns await es, 20.0 pV/31.02 dBf MW SECTION
LOE OOS ccs gacasscneuniuastoaw
setiiamnd eancnemnuias 100.0 V/45.00 dBf
USADIG SEMSINVILY
<cisedveacacviakesceasicoassacivensasesasadsasedaes 1260 yV/m
Signal-to-Noise Ratio
Selectivity (£9 KHZ) ooo sesecstssssatecersssrsesstseeeee
23 GB
MIO INO: <Sascosaccaarcttasssansaterevarcadatossacaseicaceacded
escent Oeateden 60 dB
Signal-to-Noise Ratio
oo... es cccceccsscceeccssccceseaesenenes 50 dB
DIGEOO ssinesesusamiarararaniaianvutingaacsseraiosnodaunee
bed ie dais 52 dB
Image Response Ratio ..............cccccsceecscssecsouerersecaesecesens 35 dB
CAPture Fat Oi cccn ch scscesesspinxcecedsassecessantaitanscneateccseiousdenics 3.0 dB
IFRESDONSS: RaUO cases cecesarcenucoudssencuasracetceecenccadeecesaak 55 dB
Alt. Channel Selectivity (+400 KHZ) ............ccccccceeeeeseees 50 dB LW SECTION
Image Response Ratio ...........cceceeccesceccscsesccesccnsccesecene 90 dB
Usable Sensitivity
0.0...
eeesescceecaeecccccuseeess 3160 uV/m
Spurious Response Ratio ............ccccccccecesececseceeceusseneees 80 dB
Selectivity (49 KHZ) ...........cc ccc ceeseccessecccccercececeececcseeseres 33 dB
IF Response Ratio ................cccccsssecssscnsereaveneeceess Sree 100 dB
Signal-to-Noise Ratio 2.0... ccececseeccasecesvececeeccsaveees 50 dB
AM Suppression Ratio ............ccceeeeeterereeteeedheeesenees 50 dB
Image Response Ratio ................ccecccseesecccrssssrsececeaeeeees 35 dB
Total Harmonic Distortion at 50 dB Quieting
IF Response Ratio .0..........ccccccccccccecccccccsesecsssesssseneseeseees 60 dB
WONG. onxissvsavns cata cnevpeastorindestionstrcuauaiateseennen ieccnes 0.4 %
GENERAL
S| Cl gsc ey a ie eee ve Re A ne Oe My eR ceR i a eay ee
0.5% Power Requirements (50 HZ) .............:::cccccceceeseeeceseses 16 VAC
Total Harmonic Distortion at 65 dBf
Dimensions (WxHxD) ........
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400 x 56.5 x 210 mm
Mono (100 Hz/1 KHZ/6 KHZ) ........
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0.4/0.3/0.3 %
WEIGHT (ADDI OK) ovisedencsssceridncdapouiaevicaytncvcseniessvarswedcacosasies 1.6 kg
Stereo (100 Hz/1 kKHZ/6 KHZ) «00.0... eee 0.8/0.6/0.6 %
— Specifications and design are subject to change without notice. —
A47500
REFERENCE No. WM-21140