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Summary of Contents for MR241

Page 1: ...ana DATE 11 I Printed in U S of Amerlca MODTL SR44i I 7 8 ips 4 hours 6 hours 8 hours This recorder operates on 60 cycles 105 120 volts AC only Manufactured By Tel ectroson ic Corporation 35 t8 37th Street Long lsland City l New York HOWARD W SAlUlS The listing of any available replacement part herein does not constitute in any case a recommendation warranty or guarantyby Howard W Sams Co Inc as t...

Page 2: ...rs Stereo Simul Track Switch Model S5461 only TVo position switch seleets Stereo operation or Simul Track operation The Simul Traek position allows reeording on one channel white listening to a prereeorded selection on another track Do not oper ate Stereol Simul Track switch with reeord switch depressed monaurally f rom one mic rophone or recording stereo phonically from a pair of microphones Radi...

Page 3: ...tton at the end of a recording at the end of tape the recorder will stop automatically When recording voice hold mic rophone 6 inches from the mouth When recording from radio or TV place the microphone two or three feet in front of the loud speaker To record stereo phonically microphone is plugged into Mic 2 jack and I NSTRU CTI ONS same setup procedure used ft is possible to record direct from a ...

Page 4: ...a high level signal source crystal or ceramic cartridge into the Radio Phono ljaek Itis desirable that thehigh level source have a means of controlling its level so that the mixing leveL can be adjusted Preamplifier 0utputs The Radio Phono inputs can be used as pream pli fier outputs to play tapes through an external am pli fier Usepatch cordsto connect between theRadio Phono jacks and the high le...

Page 5: ...terrriinals of the scope 4 Depress the Record button andadjust Al MR24l A4 SR44l A7 SS ot so that a Lissajou pattern on the scope indicates a l l ratio 65KC B IAS ADJUSTMENT lead of the Record Play head Track I on stereo modets 2 Connect an AC VTVM across the resistor 3 Depress Record button and adjust A2 MR24I A5 SR44t A9 5S46l for 023 024V across the resistor 4 On Model 5546l only repeat steps I...

Page 6: ...essure roller 23 2 Supply spindle 34 binding 3 Not enough pressure to hold pressure roller 23 against fiy wheel 51 4 Idter wheel spring 55 weak or missing 5 Posts of idler arm pivot 5 rusted or plate bent Clean or replace pressure roller 23 Clean supply spindle 34 or loosen brake cord Increase tension of back tension spring 45 Pressure should be 22 to 24 oz Replace idler wheel spring 55 Clean post...

Page 7: ...r2 TB 2077 TB 2130 TP 863 l TP 863 5r3 3 25 TR r846 TA r488 l TW 464 Volume Control Knob Models ss46l sR441 Volume Control Knob Model MRz41 Tone Control Knob Models ss46t sR44l Tone Control Knob Model MR24I Serew 6 32 x 8 Ph Hd Escutcheon Model 5546l Escutcheon Model SR44l Escutcheon Model MR241 Escutcheon Dress Plate Models S546 SR44l Dress Plate Model MR24l Simul Track Knob Model 5461 Screw Mic ...

Page 8: ...ver Spring Push Rod Ass y 70 7L 72 3 74 75 76 t1 8 9 80 8l 82 83 84 85 86 B 88 89 90 9l 92 93 94 95 96 9 98 99 100 l0l 102 103 104 TA rr70 r TA 1173 l TP r008 TA U6S TA 11 2 TA 1174 1 TA 1251 TC r 41 TS i9Br lrs 2028 TL 346 TL 36 TA 1164 TR 1548 TS 1963 TM 415 TP 1003 TA r253 TF 342 TR l537 TB 10r0 l TS r984 TS r985 TA I349 TL 355 TL 361 TA 1560 TS 1986 5133 r8 TA 1227 TS 2085 TB r093 TS 1980 Auto...

Page 9: ...ECC82 6AW8A ECC83 FQUATIZER MOEEL MR 24I CHASS IS _ TOP V IEW 6AW8A F 19r Sm 9 vt l flo 3 o tnEl FlFI Ar 6tn s i l d SHCT 1 SrcT ffi a T1 O I rrt v F MODEL MR 24I _ BOTTOM V IEW Page 9 ...

Page 10: ...A Howcrd w somr SfS rtorc MODEL MR 24 I PRINTED BOARD ARROWS INDICAIING TUSE TOCATIONS ARE POINTING TO PIN I UNI ESS OTHERWISE INDICAIED MODEL MR 241 PRINTED BOARD TOP VIEW Page l0 ...

Page 11: ...J S ft 1 Y aE s5s L C J FUJ a fr2e oa tt u G tr l UJ d 6 S F ttt 9 z o u E U z F s O O6 v o F A tE a 3rt o oo v o o EE o 6 t4 l J o d z d 3 CJ Hr v a a e o F o r F tt F a 6 lr L AI F J LTJ a t oo J F F U J J CJ v1 Fl sf S l I E J t rJ o O o c 1 oo v o rn s 3 9 h o F J U tt v o o UJ A 9 oO s lfl E CL T x e l Gr t ct CJ CJ Ll CL lrJ o te o E E o o E c o oo nl I rf AI vX n5 r t z o tr N J o u v F I a...

Page 12: ... oo oo Sls SEE PAGE 8 FOR ilPLODED V IEW OF PUSHBUNON ASSEMBLY t 6 JS 6 E 6 A PHOTOFACT EXPLODED VIEW Howrrd V Semr Co lnc 196l Page Lz F IG 3 B EXPLODED V I EW OF PARTS A BOVE MOTOR BOARD ...

Page 13: ...PUSHBUTTON ASSEMBLY A PHOTOFACT EXPLODED VIEW Howard W Sanr Co lnc l96l _6 Z zz o i T Ih G Y G s 2 c l D D D FIG 3C EXPLODED VIEW OF PARTS BELOW MOTOR BOARD tvm llF 5rr i g utn FO 5 o ln 7 T lrt AF glta TI o l tr rfl n l J F Page I 3 ...

Page 14: ... J la F 4 I o F rf l I 4 J rll an OE F F o F z q U u 4 u e F F z u U U c a e o No 6 99R ddcdddddddH s dNo r6Or OOi NNNNNNNNNSO ddddddddadoc F o F z u U A u e n Y e U e 14 o o tz z J aL d QZ dts d 4 o z ts d vXv x6 m Fi r ddd F o F z u u U c q d at v 4 I u 4 E i o uz dts d 4 o z ts e rE Hvs Fo N N Ei o 6 ddd o o icq_itr oii r 6 GZF GZ F C Op ed da o z F e q d z F e q 6O iN tt AA FF o o o o u 9 E o ...

Page 15: ...6AW8A ECC83 6AW8A 6AW8A 6AW8A MODEL SR 441 CHASSIS TOP VIEW cT I SrcT 2 MODEL SR 441 CHASS IS BOTTOM V IEW A A 9r 5m g o7 FO D 3 o aE Fm 5r O tn rf o J m n 5 Page l5 ...

Page 16: ... ffi ffi xr s tsi I rt S s A Howord w somr EE E E rmro MODEL SR 44I PRINTED BOARD ARROWS INDICAIING TUBE I OCATIONS ARE POINTING TO PIN I UNTESS OTHERWISE INDICATED MODEL SR 44I CHANNEL I TOP VIEW Page 16 ...

Page 17: ...J J a F z o 3 att 9 z a L x U c z F att 6 llJ E I z o F N J g u GJ a ft E f 3q J tr u l J J lt l t f f sf I a J u t a o 1 sl l iq a l H l e6 q o o o R E v o tn l l lr 11 v o o E o l cl o t X S cr t ct CJ C5 l l A l o l l E o l l E o tr o AI I rJ AI ia rZt S o 5 r F aag 8aJ ur o 5 z a U E rll 2 fr t5 n u 2 ttt z H8 U sz s3 ts 9_ Z L 8 I Hlr I l o lz rO i i lcl l1 rd U __J F v E e Eo OH NI l l X I H...

Page 18: ...r ts oo F F d L Or ed dc o c L d Fiy z ud U i3t S r icitr l tr htrVrrdM Fa bL fri F Ff H NN rr tt oo hr z o z F d a F F rld il rl rl lu fr9 nz XM 9MMg 5 55 F 6 ta66r Ei pq Socr c o o o o J E o I T c 0 o o F o F z q u J c U 4 u o4 Sh 4 OA B HaE BBa EEB nafiE aE FFs s E sH qeE g H H E sEE ir ot H NqE qi 5HX q qi H EEE o rqorqo arqo q cqH oo acq o omog oo o LJJ z UF EA 3 q qfqqFq FFqqqHF H 4 q nannoa...

Page 19: ... d s 4 I GI t l d CJ l f I 4 c a l l el e PAGE T9 F o z 4 E o t 5 fi tr o Y l ta r6 J3 utg hz e a U c 4 F t I 4 a J ut o o d F o z o 3 o o A oa do oo dt au i x Ld F el cn ian o HE T 5Er h 45 H6S g E a ctYe 9 r b 3 tsf 6 c tr t 6 rf o E Or trl 4 t Ft o F N ssE rtt taaa FF tr u z F 4 a E t E O oool t o FFU 1 AA A i r EE ...

Page 20: ... uqDll ss 461 CHANNEL 1 ToP VtEW MODEL S5 46I CHANNEL 2 TOP VIEW Page 20 ...

Page 21: ...i 9r Sm d6 1 OF po F o srE vtn AF o gl Tf o tr2 F1 n F MODEL SS 46I BOTTOM VIEW MODEL 5S 46I CHASSIS BOTTOM VIEW Page 2 I ...

Page 22: ...L I PRINTED BOARD ARROWS INDICATING TUBE IOCATIONS ARE POINTING TO PIN I UNIESS OTHERWISE INDICATED A Howard W Somr MODEL SS 46 1 CHANNEL 2 P RINTED BOARD ARROWS INDICATING TUBE I OCAIIONS ARE POINTING TO PIN I UNLESS OTHEI WISE INDICATED Page 22 ...

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