JR·S1OO No, 2370

1 . Specifications

Dlmen.' ''''' W';gh. Amplif", SK.ion

RMSP" ..... 60th ct","" ... do .... "

fiNiS P..-, 80th ch ........ ",;'.n., '~ H. T.".I flo,mo"ic 0,,10. " 011 O"",p;n~ Foe'or 1" f>\l 1 So n, I,I.rtv. on<l lmllld.",," I nc:! S~n , 1 to Nil ;'" ROll"

a-eon.",1 Trobl. Con,. ,,1

FM Tun .. SKtIon Us.bl. s..... i li.lt~

Tot. 1 Horm on ic Dinorl1c-, . , lkH,., HIO% MQ<luI. , ion

5ill"" Il0 N<>i .. R"io

Srioc, ;'l1V QIplur~ Ra. 1O Image Reloction IF RejKfion SItrtO Srpan. lon

AM Tune, Section U .. bl. SensT, ;.I,v So l "",;.1, V Im .~" R.jec,Ton IF R.jec.ion

6·S/IS"IHI. 19-11 1H'''IW! . 13.:1116"101 116<m x 5O<:m x 33.5<ml IS.Slb •. p,5kgl

'1f.ffl ~ chlMel. min. RMS II 8oh .... hom 2OH, to 2OI<H, with under 0.5% 10,,1 ........... ic dr.'"..', ...... nw PO' <h ....... • t e ohm. 2SW III' cn._l~' 4oh ....

: 0.511.., ,"ed OU'l>U1 powet 40.1I1011m, Ph"",,: 2.5mVl5OI<n 1\1 70d8 AU:>: : l 5(ln\V 17 ()kf/ 1\1 lI!!<1n T.~o M",, : 150mV170k ll III V5~O 150mV (pini 3ClmV 180k!l(OIN)

20M, '" '-O+<H. '12<1801501-1 • • fldO .. 101<1-1 ,

: ~10<16., lOOH l 1I0d8 01 101d-l,

2.2"V IH F : 0 .4% (1.1""01

0.6% (S,. ,eol &SdB., l!lOOi<V Inpu , IMonDI /!OdS., 10001'''' ''''''''' (S'~roo l SOdB IHF A.Iwna lM

, 2.Sd8 : 5Oo:I8.,9BMHz : lOde 1\ 98MHz : l5d8., I ~H.

-,-

3O"V,300j1V!m

"" .~,

"'"

2. Removal of Top Cover, Bottom Plate and Front Panel

Proc:edll'l and Part Number. I R.n""", ~ ""OW> ( It~m No. 3) 'h' ..... 'h. bc:J1~ ,;.J.o <>i ,he cove< .00 DI'Ie "'f_ Ih "'" "1<>. 2) hom !h. 00d< '"

101> cwe<. 2. R.",,,,,,, ,ho ,,,,, c ..... 3. 11",,,,,,," 4 '.:<0,,", (II.m No. 6) Ifom ",mom pl.,. (hom No_ 5) ond ",,,-, "'. bo ,,,,,,, r""'~ I,,,", II,. <" ....... Ro" ", • • ' 0 1 Top Co . .. ond Botlom PI,tt

•

'.' l

, JII ·S1OO No. 2370

Procedure and Part Num bers 1. Ro""",;, th·o';o'p c""o ,. R.for 10 Ih~ romovol of lOP cal., "" pogo 3, 2. , A."""". , th o,diol poin te, c."fu II V octOrding to 111. sto'p. below'

:., Slid.,ho d ial p{>inlO< to th. contI[ po'i!ion of Ih. dial raH. b, Rom"",. 'h< d iol t:o'~ from tho di.f po,;',.,. 00 ""t pUll tM dial co,d ~ .. d. C' R"",,,,,. 1I>e di.1 p<> 1~w from th."dial ,," "",,,fully. NOli,: R'"f~r to F'i5/. 10 of th o dill S(t;I1gin!l1>'OC«!u" en pogo 8 wh . n "",I""" tho dlo l prnntor' "" to dl.1 1lI1 1.

3. R"",,,,,.4 !lCr"""" Itom No. :1 1 000~t!!d 0" ,ho! $i'do 1i111nys (Item No. 1 < rlgllt .-ond I.rl ';d~,). 4. RomoY~ tho t..,'h old .. d1 ,Ido flt;i"!l f,om tM e ('ont PO".I. 5. Rom",," ~n~ ""'OW, Itom No. 4 IOcI!ed"", th~ bollom of 1M. I'''''l ponel. 6. Rom""~ 4,ICr~"", ll~m No . 3 I""alc>i! 0J11hC bolh .ides"f /ronl p"".1. 7. Pull li .e front 1lIJ0,,' 001 ,,,,,.1ul 'y. 10 C ••• of Flomo"ing 11>0 Window Soroon From lho Fran, Pinol: A.""",.'4 hOX1lil"",,1 ""TOM; it~m N~, 3 loeato-d on the window 'Cf~.n, Rofe' 10 Fig, Il 00 pogo 6. Wn rninu ' u.. h"~I'Ij(l"o l w,o ,,,,;, I.il.o 3/32"1 s rld do nol,c"iY/ in Dxc."i,.ly wh~n roploc:ing ,ho wl"dow .e, •• " .

R.mo,.1 of Fron1 PO"',1

.. .. , .,

.. " ..

• '" . -.-

-----

•

3. Main Parts Location and Part Numbers

Bottom View

Powo, T .. nlf .. mor 10111 .... " In ,dill", .. , ...... ... pogo' Z6.1

FUM G.D. AJio', 111111", ",10 din".." ..... , _."'" :!\l,1

JFI.sl00 No. 2370

4. Exploded View and Parts List 4--(1 I,Front Panel

-;i. " , , , ,

4-(2) Rear Panel

,..

E03572·004C 5p .. ~., T e,min,l, Boord • QH53-87B-IB2 Pow., Co,d Stopp~, • OMP1200: 244_ P"wocC",d

~--j_ClMC0235.00i"'~--j_AC 5oc~~1

• DiffOfen, in diffe,en' "''''' •• ee pajIe 26.

,

JR ·$ l00 No. 2370

5. Dial Stringing Procedure

W"p Z t"", S." II· l'

"I''''' '·11~ 'U'"' SO. FIg.'2

R.U., "8"

I

Fit. 10

110 .... "/1. ..

•

•

r. Ro~" "/I."

-f,.", DI.I O.om

(11 R.li><we <f;~ 1 .,oinwr and old dial c.>r<L (2) Tio _.rId oj new d;81 cord. to "rN ood 01 dial <p, inv. con~ OIIle, ond "f dial "'''''II of bottom right eye ;mio o'

dial drum. s... Fi<;!. 12. ", (4) (5)

''I

'" ", ",

1'01

(11 i 1121

JR·$l00 No,2370

Rotat. tn • . luni"ll·~op",,;IQr di. 1 d.um '0 it> m.~;mum count~relod< .. iso .. Ru~ 1M dIal "ord th rough the .1<>, in It.. rim af the di.1 drum. Pull d'jol cord tau t and wr'.I!2 tum.'count. n:lockwi ... ..-<>und runi"ll .!loft. Rd." lu F", 11. Guid. the diol cord under and around rOil. " "A" iond ''S'', K"l> tho dial "md u .n: during thi. p rocedure. Guide th o d io-I cord 0>&, th~ dial drum an<:! wind 1·112 turns counterclo<1<wi ... s.,.·F i9_ 12. Tum th. -tu niny sh.-ft to r<>tMI: the cli" drum fully coun-.:lod<wise One! full~ clOCkwise 10 dlmibut. i~ tonsi""i"" oHmg In. dl;ol cortl. . PI",," ttl< di l l co rd over ond un<ler tho .- on tit< ""'" of the dial pointer and place the di., pointer on the te>p 01 1M dial pan..! rail, Flefo r to Fiil- 10, Turn t/1e tuning <hoft dod<wi>e, Slide ,he dil l poin,er to zero (0) calib'OIion mo.-kor on tM l"'III ing """I. whir. h""'ing tunin~ shoft fully elockwi ... Cement the dil l pointer to tho dil l c",d 10 prevent .Ii»pogo. Allow eoml nt te dry thorou<;Jhly, Chi ck tho dle l c,.llbr. tien. R.f.r to, FM/AM Alignment on _ 9 .nd to. A'aplaCl! th. iop co • • r.

6. FM/ AM Tuner Alignment Procedures

TR· ..... 5 ... IAM TMno,

11,. '3

6-(1) FM Section

Di""riminator, Center Meter and Distort'on

F;o. 15

CI.to"lonM""

AC VTVM

1, C""noc, on RF ~or.tor. 1kHz modul8tion ""'" 75kHz <.I<o<lation to tile "moon, u.rminolii <Kl tho rUr f>On~ It""'l<jn a dummy anIM"'.

2, Conn"", an o;ci!loswpe. di"onion me~r and VTVM to "'" II"", Out Jock. on Ih. , •• r po",, 1. J. T "nit to • frequency wMere ,h,,-o i, no ~c:J>';"!J. 4. Adju!t the bottom"""" 01 T201 so thu the"",nw. mol,..- ind~ "0" '~!. 5. 5., th. RF 9fnlfotcrto9BMHr. 6. Sotlha dl.1 """'1Or 1<> 96MH2_ 1. AdJ.u.! th l top ""rt! ofT201 so mo.. tho distortion ;sm;niml.ed at a '''UI I ... tMon 0,4%.

JII·5100 No. ~~70

Tra~kiilg ;;,nd ,Sa nsitjy itv

AC VTVM

P'lIClIut.:lli: No Id)ljOlmonlIO ,;,qwired. Th<t l"ck'~.ridI<!MjiiY'~y h~.e been ~d)LJltod prOll'o,ly Ini:I oompl~tl l~.i th o faCtor'y, Iflny .poel.1 'e~on oi:c~"onod, t.~" iho r<lllc:iwl"ll pro<:odur., v~ry ~~relully, ' " "

,Low Fiiiqulri.·/' ',"" , " , ', " '

, I: Co"",JOt.Ii RF 9~""'3teinci tho ani";n.' (,;,mlnAI, on the i •• " ponot Ih,eugl.i ,ho'dummy '",uni';'. ".1:., ,Silt 1hri RF !l'm.nlt'" to,88MHii " mOdulltion 01 1 kH. ond', d •• ,o,ioi> ot 7,5kH~. lei p' ..... lde' on 'Input of 2J1V; ;3. ,Con<>c'Ct 1",ilTVM 'on<! lin, o',",lII"'cop~ 10 ,ho Roo.: ,Out Jnoks "" thl ",lit ... ",,1. 4. ,SQtlh."di~,pclnW, te',aeMHz;, ,5. Ad]"ot two"coil, L 103.od L 102 In III. tuning gl ng'lc mnimi .. ;th. output.

Higil Froquorii:y " "" , " " ~., 'S~11h1t RF ,gonl,"to, to 10SMH., I mcdull!iOn'of 1 kH. ond ~,d .. i~lkin' cl '75kH., 1c pr ..... I~. In ln~m 0\ 21JV, 7. 'Setil,e 'dl . Ip.,lnlJjriolOSMHr.' ',' ", ,"

';B. Adlud til_ FM trlmm ... ' Tc5. Tel arid Tel ifI'hHU~injj g30~ to """"mli'~ IhM,utpul. ,9. ,Adju." the If- tr""'fi"m~' T101 lJrllj)' m""'murt .... ,..,tlliiii". ob,oinod:

. "!VI" ~~P~~IIh4!;O ~i!lM'N low f~lJIlrwy, tlijUit",,"O\f ~!W"'~telyunl~m""'",,"m <tMW"'ityil :Illminid.

Mul1iplexandStereo Separation

Nlurtiplt~ .... . . . -j .$ell Jtere<i,ii~ giin";"'\o"" loH"",,; Mo'tIu.I..tIoo fijquoW<..y 1kHZ, D~itton pi1cit_'i#la1 7 :!ikHz:. Nhiin,#iM

:57.~Hz,Coiilniict '-1$ oolP!Jt!ci .~FiF .gonkraw· . ~., 'Con'n:lii:l,Ih. ' RF,g;i''''''to:t'c;r to:, 1h.'~l1n.n'M l~rmiti<lI'1hrOUg" a,dumrlW ~ril'M" :i:Ciiri~~'i ~VTV,,( ",,~"'ill~ .M iI diSWrtion <riOter 1o tile Fie<, Out iocI;.:6ftth< ...... p ..... l. ,4_, "SOictrn."R F !it'fleralor t(>,:gaMHt'IIffli,;.,n"'1piJI 01 lmV. 5, 's"nhe':d.i. 1 'r>oioter ,to','%MH.", "

'::S-.. Coonect a,j ",quer><ycO<Jnt"'!~ T~ N,o .. ,,:;!ll; ],'Swiich off th o p,lcHiV"" of .the ,10"'0 modulotor. ~;,;;djt)_;:\ R279Ji, ~'" lhil frOQuftr;."t c.:.until1-,l;i!~ 19kH2: (otO.111kHzl.

Ster,o' Sop;tr.titm 9',.. Switch \h ..... IOctor;of"o,Ml modubnor to,left Channel moo"'"lion.

lC{ Adj'''1 R319 r;Q: ih~t tl1 o ouli>Ut of 'ight chonn.h, m'n.im'~. ;.1, Switch th..e ~I"!'tor olthl 5J'T:lomodul.~lor 10 right ~~I m<:ld"liltion. , 2, Adl~Sj A~ 111",011111 tfie ~,npUI cif Ioittcl1oi!ntl (s minimi.Ol'l. 13. $(>t R31~.10 ",,~,Tf ~ "';p"",doool right and.leh VI dineron!.

.. '-"¥"""" K~pth."MQNO:·fMhbUno>n,i>~t duriri~ .111 .. odju'llriiinr proaUuro of storOc .'."011. ~~~d~8 -1.0 -

6-(2) AM Socticn

IF Stage

,.. 11 I . Con_I In OIl'llU! gf .W~ _"tor '" tho AM """,I TI'b 111<1, 48. 2. Sol tt,.,_ ....... ,'" 10 '5!iI<H~ 3. Coo ..... , an I...,.,. 01 ~",.",..-o< 10 ow. .""'" _ 0' diod. O:zm, lAM ",,"pud. If 00",,' 4. Adju ... he.,."... oll.f. T._I_ f'203..-dT:I04..,'~ Itw .... 1j>J1 !smaxlmi".d. Re"'. to Fig. 18.

TrKking and SlnIitivi ty Lgw F'"qUI..eV

I, Corml e! an ~F ~ .... r. tor to \~. ,n.tnnl ,.""mal, on the liar J>lInoi ... , Ih i, 10 6001<f1. with 3O'lb ",«Motion 01400H"

2. eo, .. ,.,,, I n AC VTVM oM ... _~'oI t .;U 10 ,Iv Roe. 0...1 Joc;II;, on 1M .... _I. 1 So, Ih. d,alj)Oin, ,,to 6QOl:;Hr. " AdjUot tho Osc. \' .. slo< .... ' 1 '202 _ ".. ,-i,. ___ 10 ..... ;mi .. ~ OUtput rlgnll.

Kth FtI<!"'ICY 5. 811 m. RF ,.....al<>r 10 1,40010H. with 30'11. """"'11110" "' .oot!., 6, Sot tho dI11Ilo:>i<11",'0 1,400kH •. 7, Adlu" tho trl mmtn; TC4 and Tell/! 'hi AM luni~ iM'lflO tho, 1"- output ,~ntl I, m •• imi • ..d. 8, ~epUl Ih", ni9M or><! low I'~ ",,11I.lm..,!> u,,'~ tI'It.IIimum .. "'it .... iW i. obrtinlll.

7. Power Amplifier Adjustment Procedures Il3 • •

. ~~---,

ee ~

o ~,

7-11) Center Vd,_ ( ): Fo, right ch~ aclj\lOtmII'lt

"" @I

H_'''''

, ... - ....

. -

• <- • •• • ..

PnioCOIItion: Allow at ta _rm up nit." 5 minute< II"'.". ~I'I!I OC VTVM.

,. Tunc ~oIu "'" CGIII,<>I 10 minimum.

' "

2. eo..oea "'~ I .. d 01 DC VTVM 10 p;n 3 (";n 31 rd t:O<.-.ect 1>'<Jbo of DC VTVM to I!i<> 1 (pin 51. fI _ to Fig. :!OA. -

3. So mal ..... tIt< IIIould'- 0 .. .,11 ItO.O!>I. II "'l ...... . "'"' of .... .. or ~, thon, l-=k 1<1 .. ,,~ 1. to "!""I' litis l><OOidu, •.

7 -(2) Idling Current 4. C"""""t ",mild Illd 01 DC VT"M 10 pin 1 (pin 5) .-.:I c_t probo <If DC VTVM to p in 2 (~n 41 . FI~llr to

Fi~_ 20a. 6. Adlu ot pCt A377 I fl31S) tor DC VTVM , .. 6inll 01 lOmV. H.Ie. '" FiQ. HI,

8. Circllit Board ASS'y Part Locatiohs and PartS List a~(1) TRA-16 FM/AM Tuner & Audio Amp.Cd3; Ass'y

Sili,e.en Mit,ubf.hi " "

"" " " " " " "

, ,

" " "

" " " " " " " " "

"

200mW !50MHI " Ml($ubl"'i " " " "

10OMI!> " 50",,0 " " " "

" " " " ,OW -BMHI· " "

" " " " " " " "

H'" " " " 750mW lQOI\\H. " " 3()()m\iI 200MH. " Hlt.q,i

" " "

~:t~ '::iOOMHz l~MHz

" " "

Integrated Ci,euiu l~ni .N6. f'anNumtiO. R ... tin~ tla<;rrjiti.on M~k..r

PO IC201 AN2HBB 20o,.,..W icC. Miltsu.""t' iC202·' HA115GW 400mW " Hitachi 1(;301 NJM4558D-b. '!iOOmW " JR.t:

- 12-

TRA-16 FM / AM Tuner & Audio Amp. C.B. Ass'y

~ 13 ~

JR-S1Q{) N<l.2370

0202 O~O3 ,,~

T2()1 TlO2 T20~

"'" "'" " '"

"

'''' .. .. .. .. .. .. .. .. ..

.. .. ,"V ..

..

.. , .. ..

, .. ..

SilictHl .. .. .. ..

, , AM LF. T eon,form. , MP.X Coi l ..

..

Coo.mIt .. .. , .. .. ..

ElectrolytiC .. ..

" ..

f ~I;\S" T~~ o 0..,0" ..

JI1 ·S10il Nn.2370

I

JR;sioo No. 2S'71:i

''''

OCF1'rI~223A QEW41r1A· l05 OEW41AA.l07

-D.OnpF

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•• ----••

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- 11S -

••

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-...... "'''''' ••

c. .. mi<:: Eltc"oIVtic --- . --•• • • • •

ElectrolYtic •• • •

• • • •

l .L.C. e ... lrO/vtic ••

---., .... -

••

•

l00",F

3300pF e3l0 .. e311 4.711~

"" aEW41HA",,76

"" aCFllHP·l03 , O.027j1F ..

"" '''''''' "" ..

=, 330pF =. , 3110pF ..

..

"" OCSllHHOO OCSllHJ·tSO .. ,' QCSI1HJ·l/lO .. OEW41 HA·226

O.047I1F .. 1200pF ..

.. 410"F

"'" OCFllHP·I03

"'" aCFl1HP·l03 .. =, OEW41HA-l06 ' ...

'" .. 00"

..

..

.. .. ~ .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..

..

..

..

..

..

..

..

..

30V .. ..

..

..

- 17-

.. ..

Eloctroly,ic ..

.. .. EJ..,,,,,lvt;c ..

Ct.....,.;c M,.., .. eer.mic

Mv! .. .. C.'.m;c ..

Coraml" ..

..

.. .. ..

..

..

..

My'" .. .. .. EI'Ct'C>lyti~ . ..

.. .. .. ..

IHecnolytic .. .. ..

JR·Sl00 NO. 2370

J R·S100 No. <370

OR0 1B1 J-1011

..

. .

. ,

.. • • •• · . • •

li2W I/BW • •

• • • •

..

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u"r" fla'B"" I,I" C" ix, n Cod"",

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Uninn ...,m.bl. Corbon UninHamm.blo O.M . ,",-

.,

.,

F,I",

"

,ow

• 1'1325 ,.0 • •

• , . '1328 QRD181J· l02 • • fl351 ORD181J-224 ""0 1'1352 01'10181.1.224 • "

1'1353 QA0181J·184 .. "

"

•

•• .. " .' , , •• •• ~38 ' ORG12gJ ·391 ,~, •• Uninllommlr>l. CorbO"

•• •• -- •• ••

0 .410 ,. .... .."., JIto.1 •• •• -- •• . .

••

C.M.

-.. -•• -•• •• -•• •• •• • • •• •• •• --•• -•• -- ••

''''' O.M.E

"" 'w," No. Part Numbo, R,dllll Duc'ipUon

E03546,()(1l1 FM Front Ene! E036:lS·5 5 P;"'PIug

,-~ Heal Sink ~4S4-\9-004 8rad •• ,~, -E469~ S ,_ {8 \ E49IJo:J-OO'.! st -,u eo..:.-tlSP'0289·1()3 PU3lt SWit.:h SBSB3O(l8Z T~So-... 'EB017, .001 Hut Sink IX.Ql 2SQ3251

- >0 -

8-12) TXX-31A Speaker C_B_Ass' y

R704

0""" 1 .. ", No.

aR D 1 ~6J.l02

PIn .... "'bo. 0SP022~-004 OMli630HlOl E0:3 572-OOolC E45524.\101

••

8 - (3) TPS-53J Fuse C. B. A ss .y

..

• I

- 21 -

.. ..

0-. .. _

,~'" Switd'l JB~k A11'y SIlo. ", Ttrminaj, n""rd Con,.." Clip

OlU", ... t .&-"blin . ,. ... ...:l In u~its InlOndld !'or dlfl."nl · ... Uf. M .k~ ... " of ..... mo 1M unit was ",1<1. Atf. If! ~ 211 •

J ~ ·s 106 No. 2l7~

8-14) TSC-64 Tape C.B. A 'y

JA,sl00 Nc . 1!70

, Itt'" No.

. " • •

• •

Pan: Number

E035Q1-410 E036ZHIO~

,,,,,n ••

Aa llng

•• •• •• ..

Do<CripdOfl

4 Pin'.loc~ ~~ IFlee. a. Plt V) DIN Soch,

,

8 ·15) TAc·404 Volume &. "Tone Control C.B. AA",,' y

G60~ OFM41HK·27J .. "'" OE941HM·224 O.22I1F ,CIID:I ,OEB41HM.224 ..

"'" OFM4 1HK·l32 """" "" QFM-1 1HK.332 .. "'" Q~I H" ·ll3 O.C/33jlF ..

.. ,,~ ..

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.. " .. .. .. .. ..

.. .. .. .. .. .. ..

-23 -

---Low L~_likoge eu"onl Eltclr<)lylrc .. . .,. ..

..

..

..

..

..

..

..

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. -. . ,

F.hS_ Se, ....

(p) FOR (U) FOR COUNTRIES

-------, r TRA -16 I ACIOOV. 120v. 2 20v. 240v.5Ot60Hz

[TPS-53·W-+-------------1 , 1 1 1 1 I 1 •

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)rust r----+------­rRAN~ ,

' ®L I , . ,- , ~ .1~ ~ 1 I . I ® a ,l U

I I ZQ~' ! ' I ® ~~ .. I ,

I J I ~" 1 I ~ I ® ; .. "" 1 , 1 I ,<CU "

~ . I ® iI'~D 1 . _...J L..; __ -__ _

-

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'00 ' , '" --

5.ull O" VI EW

,. LI N,E

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5001

,I.e 100 I~

;1.111 i2J.OY >5O-!..t;Ott ~