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Содержание SX-3800

Страница 1: ...Sefvice nual FM Ouartz Locked STEREORECEIVER ii i i i s r ft3rc rl ttr L ir t s i pSc2 ies borf o Sl a t 1r i six gaoo DrrroN ER ...

Страница 2: ...er 4 2 AM Tuner 4 3 Display Circuit 4 4 EqualizerAmplifier 4 5 ToneControl Amplifier 4 6 Power Amplifier 4 7 PowerIndicator Circuit 4 8 Protection Circuit D I S A S S E M B L Y PARTSLOCATION D I A LC O R D S T R I N G I N G ADJUSTMENTS 8 1 FMTuner 8 2 AM Tuner 22 8 3 P o w e r A m p l i f i e r 2 3 8 4 FL Indicator Circuit 24 9 E X P L O D E D V I E W 2 5 10 SCHEMATIC DIAGRAM P C EOARD CONNECTION ...

Страница 3: ...tz ToneControl BASS tSdB 100H2 T R E B L E r l 0 d B 1 0 0 0 0 H 2 Subsonic Filter 15Hz 6dB oct Loudness Contour Volumecontrolsetat 40d8 position 6dB 100H2 3dB 10 000H2 HumandNoise lHF short circuited A network P H O N O 8 2 d 8 A U X T A P E P L A Y 1 2 1 1 O d B A t t e n u a t o r 2 0 d 8 FM TunerSection P H O N O R E C O U T A U X T A P E P L A Y1 2 Frequency Besponse PHONO RIAAEqualization or...

Страница 4: ...d 2 0 0 m V 1 k i l o h m s Semiconductors f C s 1 7 F E T s 6 T r a n s i s t o r s 7 1 D i o d e s 5 8 Miscellaneous P o w e r R e q u i r e m e n t s A C i 2 0 V 6 0 H z P o w e r C o n s u m p t i o n 2 0 0 W U L l D i m e n s i o n s 5 0 6 W x 1 6 4 H x 4 3 4 D m m 19 15116 W x6 7 16 H x 1 7 1 1 1 6 D i n Weight withoutpackage 16 2k9 351b12oz Furnished Parts Operatinginstructions 1 F M T t y ...

Страница 5: ...t in quartzlockcircuit O TTU STEREO INDICATOR This indicatorlights up when receiving an FM stereo program if the FM mutingoff switchisreleased o SIGNALINDICATOR This indicatorlightsin sequence from left throughright duringthe tuningof an AM or FM broadcast in accord ance with the strengthof the signalsbeing received The optimum tuning point is where the maximum numberof indicators light rururruc t...

Страница 6: ...control is turneddown gRl Rr cE coNTRoL Usethis control to balance the volumeof the left and right channels First however set the modeswitchto MONO lf the soundappears to be louderon the right it meansthat the volume of the right channel is higher Turn the balancecontrol to the left and adjust Con versely if the sound appearsto be louder on the left it meansthat the volume of the left channel is h...

Страница 7: ...g F rc PA3007 A 4 6 4 6 8 ll 1 r9 i f 6 l l l 1 a f e l 8 O i1 l n o r uoa sc ENT rnorcAron IuBe F o SPEA ER B a six 3aoo OU TPUT L R 5r ffEO NOlCnI0R ovaRTz locKf o ril9rcaToR SP AXERS S P e A X l P r O I C A I O R S 9 f q rc PA4O06 Al 6 5 e S 1 PFrscalla l_ 1 F M i d I _T F 1 l r E r I I I 9 PL AY P E P L A Y A I i t 5 5 v 5 5 V I I I I I t I I t POrtT StcxaL llO a AtOA 0AtvE R C H A N N L 5 A M...

Страница 8: ...minating the generation of unwanted noise or distortion Furthermore since the PA4006 A fea tures DC direct coupled switching with the detec InOut Output JU1IIIUIJIJUUI I Switchins is rc 1q t h L Fig 4 1 Choppertype switchingcircuit ouartz Lock system The quartz locksystemfeaturedin the SX 3800 stereo receiver is a frequency servocontrol system employinga crystalresonator Any displacement in the in...

Страница 9: ... at pin no L3 of the IF system IC PA3007 A when the antenna input level drops below 5pV or when the tuned fre quency has beendetuned by more than r100kHz This DC voltage FM muting signal is appliedto the gateof Q2 fET via a Schmitt circuit result ing in the FET being turned on and the quartz Iock circuit beingturned off sx gaoo 4 2 AM TUNER The AM tuner section consists of a 2 ganged tuning capaci...

Страница 10: ...nation of input levels H and L The 3 different IFs during FM mode are required in coping with IF offset in the IF ceramic filter stage 53 and 54 being preset during FM mode according to the ceramic filter characteristics Although the SX 3800 FM stage quartz lock systemis capableof locking any frequency within the FM band the L0kHz digit digit in the second decimal place in the FM frequency display...

Страница 11: ...t100kHz of the center frequency This is because e16 is turned on and Q21 turned off resultingin the detector dif_ feren tial amplifier le19 e20J beingtumed off and Q24 beingturned on by the FM muting signal appearing at pin no lB of the IF system IC PA3007 A and passedvia the Schmitt circuit Q17 Q1B rvhen the station is tuned away by morethant100kHz The DC voltage on pin no 4 of pAB007_Ade scribes...

Страница 12: ...V input IHF A and equalization within t0 2dB 20H2 20kHz 4 5 TONECONTROL AMPLIFIER This circuit is an NFB type tone control ampli fier with newly developedhigh performance IC iHA12017P 4 6 POWER AMPLIFIER AmplifierCircuit The basic circuit arrangementof the power amplifier is shown in Fig 4 9 The first stageis a differential amplifier comprisingPNP twin transis tor Q2 the load circuit of which is a...

Страница 13: ...gnalapplied to the crrcuit Q1 and Q2 are almost cut off while Q3 and Q4 u ill be on The voitageacross fhe collector and baseof both of thesetransistors Q3 and Q4 at this time may be disregarded Con sequently rvith the power stagebias circuit con sistingof trPN junctionsformed by Q3 D3 and Q4 and VR1 this circuit is equivalentto the previous circuilshownin Fig 4 10 With R1 and D1 ensuringa constant...

Страница 14: ...eparatelyas the input level increases And since these amplifiers apply the voltages to the output power indicator segmetrts each successive segment will light up in turn asthe input levelrises 4 8 PROTECTION CIRCUIT The purpose of this circuit is to protect the speakers and the power amplifiers The relay in the output circuit is automatically opened in any of the following cases L During the trans...

Страница 15: ...Q4 will turr on and the relay will become deenergized thus causing the output circuit to open DC VoltageDetector The output circuit is connectedto the e6 emit ler and Q5 base via a low passfilter Rg C2 Any DC voltagesappearingthe output circuit of the porver amplifier it wil be applied to the e6 emitter and Q5 base If the voltageis positive eb turns on C1 will rapidly discharge If the voltage is n...

Страница 16: ...netcase Bottom Plate Remove the fifteen screws O to detach the bottom plate Front Panel Remove the all control knobs except push knobs Remove the two screws and two nuts Q from the front Panel A s Front panel Bottom plate i I t l I t I t t l I t I I T I tI Bonnetcase f t o ...

Страница 17: ...stor 1M EALANCE ACT 021 Remoie leverswitch TAPE MONITORI ASX 128 erminal lNPUI PFIEAMP OUT POWEF AMP lN AK8 63 erminal SPEAKE BS AKE O54 AAC socket ACOUTLETS AKP O42 ii AC power cord ADG O23 Leverknob S P E A K E R S A S X 1 3 5 Pushswitch BRIGHTNESS ASG 230 Leve swrrch POWER ASK 507 t 7 P h o n e j a c kl P H O N E S AKN O30 Varrable resislor l 0k BASS A C T 1 3 5 V i l n a b l e r e s i s t o r ...

Страница 18: ...l l l iiii t5h l o ilc 9 o o r r f n f l l l l wC ilu jt i r I ig B ftd t d i r Cltlctil tlrr Ji r iT l Ji I l l ii EJ l l tTj f 4 fr iH3i i ffi ffi l l i S H tilli i ffJ i S ffiiig1 1 1 1i pf F l 1 T iif H l tF ili j i l 0 i r i iF E i 1I LEjI fHll is L i i 1 i i I l t S p g 1 fi IHT_i i ffii i i i_fJ lfHJi l I ffim ffi i i yffi I Htri ifiHs o il l I4tt l JII i l l l idiii iti 8LK T2 T l i Sli i ...

Страница 19: ...z t h r r i b E I I l l l L u s I l l r I I t v r l l l l d16l 1 u 1 m f li le s t W l l l t t r I l l i l l i r n l n l DETECTOR GWX 463 I hnl I ll l 1 1 i ltfil i l i l l D l l h l l i l O l t r s t t 5 5 a lS2a7J a rr i l ilL r t iT it t l i I it f i l r4 rsn t t_ H h l l I I I t l t t i l t t t l I _ l r a I t f I t 1 J l l l k a l t i 1 urufrfr ffi Asdy ...

Страница 20: ... f I tii l t I t I PL4 PL7 FM PHONO V 4 7 8V 5OmA 6 q t t t t l l t l KJ lon 1 I i t l r t l r g S I I tiii i ffi sc 6l fi l lnry lir ht L l I Ll t re g J LiT tF TTTTTTT 1 T i i l l t i l l o oooo ol iW Sl H Fj l i 1 i i il l l l l I i 1 1 i l l t l l t l a a a I I q r o h b h l r h rwiriiiiri6 lii rliii i t t t I I I i i l j j j i t t t t p a Hdi I t l r l l l r s L I D r x h l h h h k 3 0ru I t ...

Страница 21: ... IF offset ualue rsisforsin the equalizer assembly theprogram circuits employed to PD5O09 located in the indicator V IF offset ualue These jumpers cording to the grade of FM cera ilor coded into 3 ranhs as shoutn AWM 227 R2812 2al RzS12 2al Cut Connect Cut Cui Connect Cut TONE CONTROL Ass y GWG r41 K T O o o e e F V wZ HEADPHONES JACK Ass y GWK 146 I t f ri w s P sl t t i l t t l l l I i r t 1 2 x...

Страница 22: ...lPAsCY I ffi tB I I 9 i rdh l I d 2 t tf tlA 1 Fl lililtp ffiffi t I l E i i t t l i 6 Y tttt i hi i U I l l l r f I I r r r y lS lS i itFlrY e plTffl rr D x r o O V r Z R r U O P Q POWERSUPPLY Ass y GWR 122 h L qtilL P L 8 S P A PL8 g 8V50mA SWITCHAsst GWS 223 PL1 v3 PILOTLAMP 8V 3OOmA 2y esz Q1 2 zSVSre o3 4 2SA1O75 PL9 SP 8 ...

Страница 23: ...D OOWMAX UNSWITCHED 8lr rorAL 2oow MAx l1 W M E X P Q N I I 4 c lroo 55 I I I i t c t f rtoN g a zf n t I_s_ 13 E e _3 J ao rr r il rl 4 fi ffi s i _fm h t 113 6 1 j I _6 i il l i 6 tri I S iig ir i ii i t H l ro lo I lrr torn I f 5 2 lra I r f nn i r fu fL r o _l r iifr l lFE 3 il 3 3 I I t u i l r l 1 1 l l i I i 2t _ 32 5 I t t t 8 lii l il ii i lmfii fl I I lfli t I t iicirr I iiti ti1il Ii JJ...

Страница 24: ... m d o r d 6 r 4 A 6q rr th lf s dsrhn ME ol b h 160r ol eFd Tk ld _ tu ar q b E b u Dnrot kr d b s rq sNrT t 6 Q f s E flNrrG 2 Ot CF 55 Uft r d6 a 9 rruEs o fr sa Fx xuTrrc g dF r Furcfron Frl Q oFr s6 r F rrox I t d Qft s 3i Fuf drs r or Qfl g 4 FSCTIQ I hmr d Qff 57 tu iltuS a 7fu sa 4 g E3lg rcrc 59 LOw FtrEe tFHr A SF o Fr6HMss QE I qfrn sl sEff F I A Q _ qa 51 SPEA R r ar a QfE 5i 1 SP AX R...

Страница 25: ...1 6 art6 r D F l I i L J r o 4f7rn Q tA tlDzrT 4u ronce OaJh2l i il 8CaE t s 8ar reM l WRAJ ...

Страница 26: ... ffir POlf R UP Ar r GAH 39 Fmraroe l ey awv oog I e l i j _ 1 FFI Nffi Qtq 8cr7t a w g art qoo a ztl s7 rc 2 ffi iro 2 86 ofr t12 Eo 3l i lli a o ailtrr6 a ortila 2sa7s Qr r t z aga Qr2tJX zsffia o2ql 6 scaE q 7 ra 6as q2g 15 2 aE qs zsctu I ToilE CC1i TROL As t I cwc rl I ...

Страница 27: ... indicated semiconductors are representative ones only Other alternatiue semiconductorsmoy be usedand are listed in the parts list 9AiES F A 4q R s5fls L ffTJ ir l fffiotr l l l e t r l TDP OCS JACX A dt GTI K6 Gtx t39 7 ca T or 2 ffi 614 UOE 1 0 12 ...

Страница 28: ... Tuner assembly G W E 1 3 3 FL indicator assembly AWV OO9 Powersupply assembly G W R 1 2 2 Headphones jack assembly GWK 146 r l I l Power transformer ATT 677 Power supply assemblY GWR 122 Resistor 4 7 10W ACN 1 15 Power amPlif ierassemblY GWH 139 BottomView Poweramplifier assembly GWH 139 Tuner assembly GWE 133 Tone control assembly GWG 141 ...

Страница 29: ...m see diagram and then take it over pulleys A B C D and E in that sequence Dialshaft SX 3EIOO Wind the cord around the dial shaft B times 8 Passit over pulley F wind it around the tun ing drum 2 times and finally tie it to the springhook so that it is tensioned 9 Turn the dial shaft and check that the cord movessmoothly 10 Cut off any excess cord 1 1 Tum the dial shaft counter clockwise as far asi...

Страница 30: ...n the two extremefrequencies 9 Retune the dial pointer to a position with no input signal 10 Adjust the N core of T2 so that the voltage betweenno 8 and no 9 terminalson the tuner assemblyis reducedto DC 0V 11 Set the FM SG output level to 60dB and out put frequency to 9BMHz and fine tune the SX 3800to this position 12 Then rotate the D core of t2 to obtain mini mum distortion in the demodulated o...

Страница 31: ...embly andgroundis reducedto DC 0V t300mV 3 Set the FM SG output level to 60dB modula tion frequency 400H2 frequency deviation 7SkHz 100V modulation 4 Adjust the A core of T201 to obtain maximum AC voltage reading between no L0 terminal of the tuner assembly and ground Connect SIGNALmeteror DCvoltmeter To RECterminal sx 3aoo Oscilloscope MPXsignal generator I N E X T M O D F i s 8 2 To FM300nANT te...

Страница 32: ... Repeatsteps3 6 above 8 Set the AIvf SG output level to about 30d8 adjust the coil along the bar antennaand T3 at 600kHz and TC4 and TCb at 1400kH2 in the same manner as described in the above steps This is the adjustment for optimum sensitivity across the frequency band and minimum difference in sensitivity at different frequencies 9 Reset the AM SG output frequency to 1400kH2 and also tune the S...

Страница 33: ...terminal no 22 and ground ldle Current sx 3Cloo o u fJaJtuL6 t ku o n 4 or aA f h r z _nry l n aFosc lt d P i u t Lr o J oir Q s o J Pos r r t r U n Li g v ut j t te t 1 1 1 djusl VRB L for 120mV no 28 andno 25 2 Adjust VR4 R for 120mV no 17 andno 20 3 Adjust VR5 L for 150nrV no 28andno 25 4 Adjust VR6 R for 150mV no 1 andno 20 betweenterminals between terminals between terminals between terminals...

Страница 34: ... 95MH2 or 98 05MH2 when a 9B 00MHz signal is applied to the receivet adjust TCl so that the display reads98 00MH2 correctly If an accurate 9B 00MHz input signalsourceis not available tune the receiver to the nearest known broadcasting station in the 98MHz re gion and check that the station s frequency is correctly displayed adjustingTCl if necessary Output PowerIndicatorCalibration 1 Apply a l kHz...

Страница 35: ...o 1 t t2 1 3 14 16 1 7 DCK4OPl 50FZK AMM 086 VBZ3OPOSOFMC ANB 851 AAD 139 AAB 24O AAB 239 NKgOUC wA92F140U100 AAA 066 AAD 227 AAD 226 VBZ3OPOSOFMC AEC 178 VTZ4OPl zOFMC Eonnet case Front panel assembly Lever knob Knob Knob Hood Knob Push knob B Push knob A Bottom plate Foot assembly I i 1 1 Eix 3Elclcl 25 ...

Страница 36: ...mp sockst Resistor 4 7 lOtfVl F L indicator assemblv Lamp with wire 8V 50mAl 46 47 48 49 50 51 GWE 133 52 53 54 4TT 677 55 AKP 042 56 AXA 264 57 58 59 60 61 62 GWS 222 63 AEK 102 64 AEK 106 65 66 67 68 AEC 327 69 MTX3OPlOOFZK 70 8BZ30POB0FZK 71 ABA 1 76 Elescription Lamp holder Dial scale holder R Capacitor holder Ground terminal 2P Center channel Tuner assembly Shield plate Center frame Power tra...

Страница 37: ... qr 29 228 ae r utb p 3 7 ...

Страница 38: ...SX SClO l 8 l l 7 1 fr r r Y T s m ...

Страница 39: ...MH3OP1 2OFMC 4 5 2SC2525 G 2SC2525 B 6 2SA1075 G 25A107s B hfe of 2SC2525and 2SA1075 shouldhaveof sameranx 7 AEC 488 8 V8Z30P080FMC 9 STV2H 1 0 A K H 0 1 0 Power supply assembly Socket stopper Power transistor Power transistor Insulator wafer Varistor Transistor socket Heatsink P A holder Poweramplifier assembly GWH 139 ...

Страница 40: ...pc No zSC1906 Typ No Lot No 2SD313 2SA904A 2SC1914A S u l l r t A fil l h F 1 l t i l l t B v l l c u Type No 2SA733A 2SC1775A Type No 2S8682 ffi hl su r Jlt c u Lot No TypeNo 2SA905 2SC1915 L o t N o 2SA985 2 2275 3SK73 Type No HA1201 NJtt44558DV 5 A nn l ru TA7318P A 9 l l i l r n n l l l l l l l I l l l l J t i Usr t t l r J PA3007 A H412017P si A r qlnj rYoe No rvpe No l a j zsKt68 N Lo lNo T ...

Страница 41: ...lizer assembly Speakerterminal assembly Switch assembly Headphones iack assembly F L indicator assembly GWE 133 Symbol Description f nrrezZ ATB 624 AELO29 AE1 069 AEL 95 AEL 47 A EL 75 AE1 065 i Rer t 09 i ner too A aer roz I nsr soz i nccoor j ecruozs A C N 1 r 5 li_ADG 023 i erp oaz AKR O32 AKB 076 CEAlOOM 50L ll 2sc2525 G O1 02 2SC2525 8 A2sA1o7b c 03 e4 2SA1075 B hf e of O1 O4 shouldhavethe sa...

Страница 42: ...R31 R45 R47 R53 R56 R59 R61 R63 R65 R67 R99 F101 R 125 R128 8140 R301 R 316 F I 1 R N R30 V R 1 V R 2 V R 4 V R 5 V R 6 R 4 6 R 1 2 6 Semi fixed 47k Semi fixed 10k Semi fixed 22k SemiJixed6 Bk Variable100k VOLUME V a r i a b l e 1 M B A L A N C E Part No Symbol Description ASX 1 3 0 ASK r 52 AKA O1 3 AKB 063 s 1 s 2 s3 s4 Remoteleverswrtch TAoE Leverswitch MUTING L O U D N E S S T e r m i n a l A ...

Страница 43: ...SC461 B 2 1K261 OTH ERS Pari No A S S 0 1 2 ATE O50 Equalizer Assembly CAPACITORS Part No o201 D201 D202 Symbcl Dascription X 1 T201 lAwM 227l Symbol D scription Crystalresonator FM detector transformer RD 4PM NNN J ACT 135 ACT 136 SEMICONDUCTORS PartNo R 1 840 V R 1 V R 2 Symbol Description Variable10k BASS Variable10k TREBLE ccDsL 470K50 c c D s L1 0 t K5 0 CKDYB 471K 50 COMA122J50 COMA1B3J 50 c...

Страница 44: ...ORS thenrewritetlrc partno asbefore 1S2471 MZ 1 50 wz 150 Part No Symbol Description R 1 7 7 R 1 8 1 R l 8 4 R 1 8 6 R D P Mo n n J R 1 0 1 R 1 0 8 R l 1 1 R 1 1 2 R 1 1 5 R 1 1 6 R 1 1 9 R 1 2 0 R 1 2 5 R l 2 6 n r a S n r a j o T H E R S RD PM nnn J R149 R152 R157 Rl58 R169 Rl72 part No A R D P M F n n n J R 1 0 9 R 1 1 0 R 1 1 3 R 1 t 4 R 1 1 7 R 1 1 8 A S R 0 6 7 R123 R124 A127 R142 8147 R148 ...

Страница 45: ...7 R209 R211 R214 R215 R217 R224 R228 R203 R206 R223 R212 R21 3 R230 R231 R 2 1 0 R 2 1 6 R222 Symbol Description FL Indicator Assembly AWV 009 CAPACITORS Part No Symbol Descriplion sx 3 lCIcl a l c1 6 C2 B c 1 2 C l 4 C l 7 C 2 1 C 6 c7 c9 c13 C15 C2s C26 v z z c1 c2 c 1 0 c4 c5 c23 TC1 Trimmer c33 C39 c31 c30 c32 c27 C29 When ordering resrsfors conuert the resistanceualue into code form and then ...

Страница 46: ...T t t T t T t t T T t T t il I il rf rf t 1 1 P A C K I N G Key No Part No D cription 1 ADH 002 2 AR8 355 3 AHD 7s5 4 AHA 246 T type FM antenna Operating instructions Packingcase Side pad ...

Страница 47: ...o the KU typeservice manual with exception of thissupplements 1 SPEC FICATIONS The specifications for S C and S types are the sameas the KU type except for following sections Power Requirements KU type AC 120V 60Hz S G and S type s AC t t1V tZ1V 220V and 240V 50 60H2 Power Consumption KU type 20 0 W u L S G o n d S l l p e s 2 0 0 W Weight without package KU type t6 2hg JStb t2oz S G and S lypes t...

Страница 48: ...s Switch assembly AWS 146 AWS 148 DE EMPHASIS ELECTRO PARTS Symbol Description Part No Remarks KU typo S G S types li rl stl Cr srs A n r t rur Powertransformer Leverswitch POWER Line vollageselector Resistor2 2M Fuseholder AC power cord Fuse ATT 577 ASK 507 ACN 029 AKR O32 ADG O23 AEK 109 ATT 683 ASK 508 AKR O31 ADG 046 A K 109 S c AEK l 0 1 S PACKING AND FURNISHED PABTS Symbol Description Part N...

Страница 49: ... 5e r fu rroi fv 8 oFF s6 FU TIO AUr d q t s6 l FU drOff r4X Or s6 1 FURCrrd r tuW On QE sti rr G asm 4 r 50r cOtr StgtrO rcrc 59 LOw trLrER l6x l d F 510 r6xT ESS 8Ft6iT oMEe s sEAxcR a q FF s s E l x E F r a J d q l t 5r3i 9 Ai R SPA E ort 5rl SEAX R ISPAr ff Qfl 5 tuER oil 6F s6 R vcT SELECrcR q llx dv Thu ld dqrsrh tr6srm Ih t ih b r rh rrr a du i6 6n d nt n td s j I Og SCl9 9 i 6 l A iBi i hl...

Страница 50: ...D PARTS LIST I J il 3 t I ut d q5 23 rS rOr 6l t l J ir l t r OrJF2l 2atd 9CAE oa 23 2F 2StX swrTcH b GWS 226 L ...

Страница 51: ...IZ2 _ _ _ _ o o 2ro zsu 93Sr 9 sl_s I i l I I I I I I I j I f I I aror ro2 6cr775A srrq 9t9 q6 6 SC2 91 qo7 l6 zs iro D6 Qilrril2 EO 3il3 i 11 s oil1 il6 2996 Qilt l 8 2SA750 or2rtr aA or25 r a 5c6aa o 5 126 2SC 75 ora7 a 2sis5 qa9 lS SC675 qr 2scr 6a ftrFl ...

Страница 52: ...ted semiconductors are representative ones only Other alternatiue semiconductors may be used and arc listed in the parts list rtm _l 11ffifl It tt d i UJl J H A8F Si S JACK Ardy ffi 16 _l _i_ _ ar Gflr t39 EAX R TEnr IilAL adt Ga s 222 ...

Страница 53: ... tX ggtOO gi Glrs r n t t t t t t t I 3 2 SWTTCH ASSEMBLY AWS 148 Part No Symbol Description cl c2 c3 c4 s1 coMA 152J 50 coMA332J 50 ASH I 7 Slideswitch DE EMPHASIS ...

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