General Electric Co. 150 Schematic

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Manufacturer:General Electric Co. (Old RCA)

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Page 1:

PAGE _' -1| GE
MODEL 1 50
cn. no, Symbol Dom-loeloo cn. No. symlool Daoflpzloo
ucc-ms can c/ll>.\g'ff>n-.ns mf.. can "pow, ?g?-?2 ll??g?:l`??;: mow
vccms czs c/Iiefclrgk-.ooa mf., mo v., pow RDS-055 ISCALE-Dill !"'= _
UCU-035 cs CAPACITOR-220 mmf., mica RHC-009 [gf-IF-Fvf Il\?\\\\?lI\l filler ?\l>\=\\?r
uol>-lzu SPBAKER-Malol lla. some -1 snoonv "QMS P/\CER'F?\' '"?""*"'! '5"""! "P'?"?'
uox_oos splmxlm REPAIR :ur-For Model lla RH -W1 "'G'T'-"'=t "HF" 'mmm' "HI
uox-cos spluxlzn lu:l>.uR xrr-For Model lla RHM'?'>>' T'-'D`F?!' d"' ""EUR' vslllev
vlan-oss Rn, Rll, RESlS1`OR468,000 ohms, lg wqmlooo RIP-W1 P3 Pl-UG-Phww ww" plum
URD ow $23 nzslsrolz loo ooo hm; li bun gli;-gg; JE; F??;i:'m?:\?k"
?}|C|A|,|zlD |[||_Ac|"|N|' ||||'? RLL-D28 L1 LOOP A?!l(B|.-Y-lludnl 115
ammo H D-1-1 r ' l'
RAC-050 LlD~Fcr Model ll9 vlllmlt RMM-Og: Sl?EURP0RTi>:.i?I,:\:;:>>Lr;Iht
RAM-aaa sms-z for modol 119 walnut lzmw-lm ULLEY~Di|l ool-a idler vullvy
leAM.oos msn-z for Moaol no mnlwliny mac-uso ml vowmz conrlzol.-2 moo.
luv-044 cAs1NE'l~-w.lm.? modol naw Rnwms lul lzslsx-on-vo om., wlrowolmll, for
RAV-045 c.ssml:'l-Mollogony Model mu sof lo opomlon of onono mom
lzcc-ow cs CAPACITOR-.01 mf. soo v., pow Rsw.o4a sl wlrcn-Radio phono "mol-
RCC4774 C10 CAPACITOR-D01 mf-. 600 v-. new RTF-onl 'rs 'rkllnsyokulsnafllomona mmfomor
RCC-on cle cA1>AcI'roR-.ol mf., zoo v., pop" fo, Gsm
RCC-084 C19 CAPACITOR-.005 mL, 400 v., paper RTL-050 Tl lTRANSFORMER-lit LF ?rln\I0l'm?r
RCC-DIS C16 CAPAClTOR4.005 mL, 200 v., piper RTLJJ51 T2 HRANSFORMER-Ind I-F trlnlformer
C143 150 v. _ RWL-009 |CORD~PovIer cord
cn. no. symbol Domloaoo cn. no. Symbol nemzouoo
UCC-625 CU* CAPACITOR - ,005 ml., 600 V., piper RCW-3013 CllA,B,C,D CAPACITOR -.002-120-220-.DOL L: e -
UCC-633 CM CAPACITOR - .03 mf., 600V.| Dlllll' RDC-032 DIAL CORD-Roll ul Z5 ylrdl
UCC-oss l cs, s, 9 CAPACITOR >>.us mf,,ouo v., owe: _ lmx-no KNOB-Muoon lmob
UCB-067 C10 CAPACITOR -l0Dmf,,6v.,elec\roly!.lc RDK-148 KNOB--Mlhoglny knob
UDP-485 LSI LOUDSPEAKER- 4-in. permlnenl l\DP>>D40 POIN'|`ER?Dill pointer
ulzn.uuo lu RESISTOR zz ollm. nw.. carbon llnlz-ool sn slzlzluuu luacnlflslz
ulm-vol Rn llssls-l~ol<~41n ohm. lo w.. mlm lzl~ln~oo4 BUTTON *Monogram blmoo
URD-D53 R4, 5 RESISTOR-|500 ohms, 36 W., Clrbolf BHC-0|5 CLIP -Clip [nr ulcillllor coil
URD-067 R\\ RESISTOR 5600 ohms, Pi W , Carbon, lU~lC>>Ul6 HAIRPIN COTTER
' van-on me RIZSISTOR >>-lo,oou ollmo, lo w.. on-l nl-lc>>als slzolsnas-rvcfommoe for lmao,
URD-DB5 R8 RESISTQR-33,000 ohms, H l., cll'-2 RHI-005 HINGE ~Hin|e IQ! hlcll
vlan-lla lu, ls luz?lsl-on -41o.ooa ohms, M w.. lu~ll1>>oos luvlz-r>>1-"loom nm for door nm"
ulw-lss Ru, 19 luzslsrok -3.3 meg.. 36 w . urban 1'l1JP-ozs PLUG>>Bm=fy plug
ulw-uv R17 RESISTORY-4.7 megs. l4w.,wbon l l nls.nz4 Mounrmc l>l.A-rl:-l=of electrolytic
URE-059 > R2 RESISTOR- 2700 ohms, 1 w., urban i 1 RIS Ms clplcilul
SPECIALIZED nzrlnclmmr nlns ' ?'f?j??? Qi fgg-1Q'?_?;?'j?_{?'_;L
RMS-039 CLIP-" " clip
RAB-D76 CABINET BACK-Pllltic clbinell RMS-|54 SPRING CA'?Cl?"m'
RAB>>0B0 CABINET BACK-Pllsht (m|\wlll'|YI RIIC-OBJ RIS. Sl, AB( VOLUME CDNTRD *Volume unn-
and gray 5 uol md nmol' ,
RAS-001 STRAP Y |\?ery lkrlp KRW-027 R3 RESISTOR -2300 uhms, I0 W.
RAI]-038 CABINET-Plillic Clbinei (mlmnnl `R5W-058 SZA, B SWITCH-Power switch
RAU-042 C:l?I'NETfPl|a!ic cabinet lg:-rl RTL>>079 'rz TRANSFORMER -Znd ur mo.-
lzcr-:moo [ cu, la, c CAPAC[TORf200 ml., zs v,, o ecuo- farmer
Rc-r-lm Cl 0.4 Aclron-Tomo; ?.,,.ol?or_ lzwl.-ons coluavvowor com |
RCW-|77 C21 CAPACITOR-330 mml., ommlo s_|s-ma CONNBCTING PIN ron LOOP All-.
1 scmo molvors have UCC-mls inmofl.
(C).Tohn F. Rider

Page 2:

G';?'?| ETTMC 145 19 Generq]E1e?q-ig 160 h<;n.dN0_ Roy-ozs for C1 has been
r is mo e appears on pages -I3 Th~ c ange for an improved nntenna trimmer,
through 19.16 U/_ Riders vqztm mx, ,,,,mQ?,, '?'?'??' 0?P,??j;,2? ;jz,$;'eEUR,o{,?j; mo wif, used in me production. listed
'The B battery minus connection is made X1X_ The following chalgge in parts H56 RCY-052. This item allows knob adjust-
to the dummy lug 5 on the switch shown should be noted: ment of Lhe antenna trimmer for which a
gi Fig. hs X50 Change catalogue number RTO003 to read knob is available under Cat.No.RDK-158.
This model appears ln Riders Manual f0YIUEURl`~ ?f'?f"1E1e?'-"C 233' Kaiser Frazer
Volume XIX on pages 19-10 through 19-12, The mfdel f'l>P"L\l'? on woes 18-Q9
If it condition of parasitic oscillation GE 281 202 t<"f?'9/L 1'5"M_"/' ff'd"'5 -Ualtllfll 'VZIUIW
"mx strong Signals ana high volume Seb A . i li ll,lncriseswlic.etlie\'oll1me andluning
mug? chmmierized by whistles and dis_ Smce there me elemuwuy identical' tunuol slmlts appear too short lo ace
"med output is rammed on late p]_oduc_ (hex models have been addzd to the huinotlnlc the *shalt poi-ls 'nnd knobs, in
mm models in the gray Cabinet the follow hstmg for Mofiels 209, 203] and 205 whmh lloixlielil lip which is bent lo,>>\\`z1|-(1 in the
ing change will correct the condition: appears in Hldefs lolume XVIII, pages mf: Ogezimgboi the '"sU}""cm punel
Change the ghd return of the M am* 1349 and 1g_?0_ A A cr 'un_ o *cvs niet receiver instzi n,
mme, by moving bus wire lead on #2 The following ltems have been added to 0?hl;lig':n?'";i ?);'l;e"'?"`d by UWC"
lug of first if transformer to pin #5 of 'he PWS 'ISN 1 - A ? ' '
._ , , _ ._ 4 n instances where the hole for [llc
the r-l' amplifier (IT4), instead of pm #5 RAU-001 Cabinet-ixory (plastic), model ,,,:cei\.m. mound", bracket hw H L b
of the if tribe. This changes the bass of 201 mumwy locate; it is 055136 fm ff"
the i-l amplifier from zero veils to minus HAUo2a Cabinet~brown , model,.;\-e,. is poeillggcd R bg tm, fa, ,owafj
IA "?"i- 202 tlie'lr<>nt f the t ~
The following replacements should be The B?am-H'S?0lU9 Qablllff back lished control shziits to Ezhleotlirflgh
insde in the catalogue numbers: =1Sd%13;3~003 also applies to models 201 panel holes to their maximum extent, If
Delete the fouuwing parts: in Lhe l;'l~;nock out" hole Igor ?hel r?iounting
-cnt Nu. cnflrfln. Symbol Dcsoripzion General Electric 230, Kaiser-Frazer ?e"ta"' 'L 'S """"""(e]y P?5f"9"ed'
Ugnggg 1133.009 R; R??;s,,,, _ 330 This model appears on pages 18_% In case of pushbutton sticking, check for
'2?'f"';,,{,,,,,,>> Qhgough 18-28 of Rideris Volume XV111. Af??";?H;"?0b"""1g?;'Q "he b????"' 'X
nciwes noe-uw czA,B,c csWrwr_ _ Y en rough manual tuning action is ex- >> ~ ` . ' 1'"S'}' ?" ?Pe""'5*~
Eggggoxzic nerienceds if] is usually traced to insuiz binrigii tuning shaft will else cause the
Rcvllauls ncw-suis cu Emllgrrqiior .Eiee ficient spacing between the end of the Exir E ';?";] to ?f}"k ?,;, "ull l?_;`ei,""F 'U
if?,!"? ?""a?' center shaft of the turret assembly and binding rein]-i:;;s'th>:st\ini)nf? e;:a?;ater?'"
RHB-oo4 RHB~O09 Monogram Bin- the guide rod bracket near the tuning _- ?' ` "_ _ ?P "mg
lRl_L>>o29 RLLfo3-1 Ext:-Antenna Shaft' P"?d"c"i?" requirements can fc" uh?i'gt}?e;?;r;?erli; degdt chgclilliistallnlion
loop one or more as required) brag shim - ' .
' ` p|2?Q??'(???,'?;' 3 gm ._C,?'fv;??;? S??'"'?? '?nf;P'iEe"?e"? light switch respectively. If the receiver
"'\"'?'1 C=1>e=?' _- f h PP ? 8" lead their should gn to the instrument light
P1,?|,?(,\~.,,y) 0 t e center shaft of the turret in ad~ - - -- ~
, - - , _ _ control is connected to the ienition switch,
\\l>;,,g PMS# d'f??" 5? *he bm; Sh"" Washefs "lu the receiver will not operate though pilot`
' . ~ ro ieve inding and result in smoother tun- - -
lmseusl cn\,;5\,,|;,_.k. ~ V t. lamps will light.
umm "S gia?gifirgzvg ""= "C '?"~ Check the lerrdspenlm phrn cenneeelnrr.
?,h,,,?_?5w__ Though the plug pin receptacles in the
"Hmm gs?wshilw GE 230, 233 speaker lead Conner-for are emlnged in _
Llcevlazs an ca ,C;,,,,_ Model 230 appears in Rdiefs Volume such a manner to be polarized. it is often
0,005 111,600 XVIII on pages 18-26 through I8-28 and that the operator neglects to alien the
uoosgg gg ?;,\,'?c}{f,?A ltl.,de1 233 in the gems Volume, pages 13. receptacles with respect to the mnle plug
9.05 auf, 'sou 29 lhnmgh 18436. To the replacement parts llmfl _ef the Speaker, Fvrvinx Atuzether of
nmirosz C]';,'f Eiivfo, list for these two models add RMX-120, lhe incorrectly eli.\;I\D> _ _ A lnsnnnzenm C651 Cap Remains Spring ,md S?,ew_ cause the male pins to brerlk through into
agsuiesugnoggeiters wnh chassis number greener A quantity of these are used to service the thin walls of the non-conducting adja-
'=;l;>>Al;?n;>>;'lf3;?>>n is nranlmi ru the banner hr- the antenna r-f or oscillmtorconverter coil Wm hm? Ol 'h?,sl"e'*ke' Pl"g- "eS"]ll"2
For ,chassis numbers up to 55,000 the gud S*?@1<?("S~'=g=1i@S chef# 'hi "bs have '"????5?`$?"`l?? ?i?l`"i??,`f"????3;?'S'Yia??Eh
0&P?101W1'5 C10, 100 Wlfr and C12, 0005 Sen ro EF' e spnug 'spaced upon llampness as water drain-leaks upon the
f were not con td d- L h t e assem y to form s. bridge, Bearing .V _ ,
M, _ _ neC e pccor ing 0 t e u on the il nd h ld b th H v H, rcceixel components and wiring. results in
schematic diagram. Their B- connections L; in so "tho;h ti firm? Th' voltage breakdown at tube sockets (es
gvf?e grind; to th; :ft side of the switch shilid gtiferigidgerrztains :lie (xii ltlvithis neciiilly the 6V6 output tubes). or the
, oge er wit t e capacitors C2A and _ 1 _ _ shortinz of capacitors and resislors. The
C2B. This was done to nrevent a howling 'ts shfeid In heu ?f mb? _ , r>S f R2?30has been ldilgeli and the_circuit the COM Should be wel] Sea|Pd Mains;
over, t e wiring o e capacitors an or IS compee y connecting its wafer draining upon the receiver A
C215 has been changed. It was found that, free end to the secondary winding lead thorough check for probable leaks rind the
under certain circumstances, these eapec- swim; w Pin 5 Of the rwfifier, VS, so that necessary steps mken to. prevent their oc-
itors _added their charge to the peak of Cao, appears across the secondary of T4. mirrence should be taken at the time of
the line voltage, causing a. current surge Resistors R26 and R27 are connected in the initial radio receiver installation.
which was capable ol daxnaging any tube series with one another and across the A lower than normal battery voltalle can
Therefore, the negative sides of the two primary winding of T4. The junction of bv the cause of the radio to be weak or
capacitors (CQA and C2BQ were connected the resistors is grounded. foil to nn:-mte. The receiver will not
to the right side of Lheswitch SIB (B-line) To conform with these production function nroperly if the battery voltage
and the positive side of C2B was con- changes, Cat, Part URE073, R24 is dele>> mvnsurcs less than 5.8 volts.
nectedlto the terminal of the S?A switch ted from the replacement parts list and The Following changes in produc-
whlch is connected to the B+ line ol' the item URD-023, R26 and R27, 82 ohms* Lion wiring should be noted in the schema~
receiver. Now_ the charge can leak off % w,, carbon resistor is added. tic diagram:
after the set is disconnected from the Cat._No. RMX-123, pushbutton locking Capacitor`C28 has been changed to the
power supply, The following replacement screw is also added. This screw locks the left side of switch, Sl, at the junction of
has been ninrle in the pnrrs list: pughbnttgn deviee fm- auggmagk Station C27 and the switch connection. The ground
Connciringh pin hSJS-Kgs' ig] E351 loop tuning ,md has R kuurled head md thread. lead of C28 is connected to chassis ground.
?John F. Rider

Page 3:

5 c|1 one %5 ca 9'
R R9 6 9 saws
zz Mes
0 40 S25 loo 0
I E >>-E w mica
View ui ru \
5 watts T _ "- '/
vzrrow nor
Yom wiv. ? ~ ' To cs luxury
anna nuns ll
acne nom
Standard Wave Band. _ _ _ _ 540-1600 KC
I-F Amplifier _ _ _ _ _ ____ _4ss Kc _ \ 2?
Undistorted _ _ . _ .180 milliwatts 5
Maximum _ _ _ ___. 250 milliwatts RI 2A '
Type .__.._.___ _ _ _ _ _ _ _ .,,. _ Alnico PM
Outside Cone Diameter _.__. .,,._ _ _ _ .4 inches 5,5
Voice Coil Impedance (400 cycl s) . _ _3.2 'ohms I
R-F Amplifier. _ _.____ __ _ _ Type IT4 '
Oscillator-Converter .___ _ __._ Type IRS
I-F Amplifier __ __,_. __ _ _ Type IT4 '
Audio Output _ _.._ _ _ _ _Type 3V4
Voltage _ _ _ ______ _ 105425 Volts
Frequency _ ____.__ __ _ _ 1
Battery ____ Battery Pack Eveready No. 753 or equivalent
(C)Joh.n F. Rider

Page 4:

PAGE 19~12 GE
GENERAL |NF0|}MA'|'|QN hThe tes? oscillator o(l;tpu< signal should Eze attfnu?ted so :list \-/(
The Model iso portable radio is a hve>>rnl~.e superhetero ' Q ??"P" .'""".' 'ea '"K "ev" "'?".S 2 "? *- ?""??' * C
rlyne broadcast receiver with a range of 540 ro looo ire. The f?P"S;fP?1"??'{,'"f??l;"'"" 2 ?f A"EUR"?"?l'_:' Ch?" \}eEUR'"""
power source may be either los to 125 volts. 50 to oo cycles, ? .E gl S' ' ? ' ? *es* ?'?' am" 3" ? P?'"' ? '"P"*
or direct current when a power outlet is available. The receiver 'PSFL e -Q t t h ld b t d th _ .I
will also operate from its battery source, thus making it t .E 2" P" I?" ef 1?" Th E\_??"""Fde__ '*l?":'?5 e "?'9'fl??'
?P?'""?" '" "Y ??'*"?" W "C ?"'?"'" P?"'?' 'S "?* "W" "N" side" of the oscillator output should bc connected as indicated
a/lrmv-/lc or ncoperarieri. in the Alignment Chart. During the entire alignment proeedure,
The left knob turns on the battery provided thal the power the volume control should be al its maximum position. For aligri-
plng is well inserted into the socket in the Chassis rnenr ofthe oscillator and r-ririrniners, the input signal should be
For AC or DC supply ll05>>\25 volts, so to so cycle operation) rriduetively coupled to the radio loop antenna by connecting a
the sarne lrnoli switches on the power when the power plug is saturn, 6~inch diameter loop of hell wire across the signal gen~
pulled out of its socket in the chassis and inserted into the house Brator output terminals, and locate the loop about one foot from
outlet. the radio loop antenna. To prevent possible errors in peak rcadr
ings, the position of the loop with respect to the radio loop
antenna should not be changed any one set of adjustments,
ELECTRNAL c|RC |~|- AUG E `:' 'f`est>>Osc. rf?t-Osc. Pointer g Adjust for'M?f
RF U NM NT X500 KC "PQ Connected to; Selling setting I Output \_/
LF _ 455 xc l lin I-F grid in 455 KC 550 xc llron sores ofl-F
mu,,,ME~, Houma ' lseries with .05 Transformer T2.
l. Test oserllator with Tone Modulation. 'fi _
?' %??}"?';;;'_f'?;;aCimr 2 #IRS converter 455 KC ; 550 KC ilron cores ofX-F
4 ~ - i d in series Vfransformer Tl.
4. Insulated serewdrrver. l?fi}h 05 mm l
The Alignment Chart gives the alignment proeedure with 3 'Reveal Sffvs 1 20d 2-
correct sequence of trimmer adjustments. The chassis must be 2 T J ' Ti" ~' 'ff' _ 'Y
rernoveel from the cabinet during Lfallgnmcnl, 4 ilnducfively 1500 KC 1500 KC !C1>*
U U 'Chassis in ealiinet anifeahinet back lwith loop) eloseds
~~\ >> \ remove plug button to adjust cls.
Qj) QT? "F _"'" sms: GAIN Ann VOLTAGE cuscics
\ re 1. V - Stage gain by vaeuurn tube vcltmeter or similar measuring
,wi 'fl (mg { ,Q Mi oso ' ee device may be used to check circuit performances and isolate
\e l g /1 i; l f _ I trouble. The gain values listed may have tolerances of zo per
I ' ~ _ eent. Readings should be talren with low signal input so that the
.mmsamri Avc is not etreerlve.
F j?:ojrgj?{l L '?:;,=r;'"~? ul lusraoe earns
Yuba one rrirnrner location IT-l RrF Grid ll>in 5> to IRS Grid (Pin 6) .25 Q, loco KC
XRS Grid lPln ol ro rr: Grid lpln 5) . so @ 1000 xc
rm Grid iPin sl to 1S5 Diode Plate lpin 3) 50 @. 455 KC
.ozo volt at ion cycles across volume control (RIB) with con>>
trol set at maximum will give approximately .05 watts output
across speaker voice eoil.
ul nc volrsge developed erreer ersiuaror grid miner my ever.
Figure 3 shows voltages from all tube pins to B-. Voltage '
aeadlngs much lower than those specified may help localize
F1 BOTTOM vlEw or chassis Tal
(C)John F. Rider

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