RCA-Victor-Co-Inc-7-25 电路原理图.pdf

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1、PAGE 67-A OUTPUT TRANS- FORMER MODELS RADIOLA17 & VICTOR 7-25 UX-224UY-227 N.,. - T. -StC Off (,-17/ 041 E.,. rea.mme4r4,lor. CP R- ur-171. -t 110V RC LAra.e.D-1114Cl. Ma noon, /ft n .1344COf N,rn Cast, 71wcre UX225 Can, -= Affla,o Ts.offa lroat Saul RCA Radiola 17 1R1.226U*226 UX-280 O POWER TR.ANS

2、FORMER. Radiotron socket contacts. Socwar Pbvvere r- I, rotr tot., s., Nor Fe-orlrffcm M4D,04,4 BurcorTM GIIIS,4 W,r.re,.c LOY D 614/ IKA. Un,ff FILTER. REACTOR COLOR SCHEME AND CABLE CONNECTIONS. RCA VICTOR DIVISION Of RADIO CORPORATION OF AMERICA, CAMDEN N. J., U. S. A.tam 收音机爱 好者资料库 RadioFans.CN

3、0 17 & 7-25 1000 A.1000 A TERMINIAL STRIP Stint wtrm GREEN TOWER RED MAROON &MD RED Akopm REIN wivw RED TRACER GREEN GANG CONDENSERS PILOT LAMP T-3 MATDA 6V.- 0.15 AMP 10 L 0053PE AVER -9 POWER +115 45 .C3 FCCT C6 u x 111-A FILAMENT GO YOBS Z 5 FZ -UY 227 NEATER 2.25 VOLTS Schematic circuit diagram

4、of receiver assembly. (- UX-226 FILAMENTS 15 VOLTS _3 $2 o o0 C)0Nt 0 a) Fv- N 0 Sr rn 1200 .rt. WWWNW TAPPED RESISTANCE UNIT MPS 314FD 2 AFFD -3.5 hIFD -4-da0J-dgab FILTER. REACTOR. of GREEN SLUE GLUE MACK INN YELLOW TRAM LACK WITH YELLOW TRACER. UXV7I- FILAMENT SUPPLY RIGHT UY 227 HEATERSUPPLY CEN

5、TER.,z) UX -226 FILAMENT SUPPLY LEFT Schematic circuit diagram of socket power unit. Terminals 1to to 4 5 to 6 7 to S 7 to 9 (hid. to 10 7 to 11 Correct Voltage 1.5 A. C. 9.25 A. C. 5.0 A. C. 45 D. C. 135 D. C. 165 D. C. (Approx.) 9 D. C. CABLE LU6S- POWER TRANSFORMER / LINE SWITCH 120 V. OPERATING

6、SWITCH 11 to adjusting screw of UX-171A potentiometer 30 D. C. 收音机爱 好者资料库 RadioFans.CN PAGE 69-A Internal connections of filter condensers. LOUD SPEAKER JACKS Detail of A. F. transformer connections and color scheme of wiring. 17 & 7-25 Output transformer connections. 收音机爱 好者资料库 RadioFans.CN PAGE 70

7、-A 17 & 7-25 CONNECTION BLOCK 0 BLACK WITH YELLOW TRACER 0 BLUE (1) GREEN (!) GREEN WITH RED TRACER (3) MAROON MAROON AND RED 0 RED (I) BLACK WITH GREEN TRACER. 2E A.FA.F 5 0E7 CB 4 calls TOD CONDENSER., BYPASS /CONDENSE TT,G, DOWER. CABLE, TERMINAL BOARD 3RP R. F21. R. F 1NR F 13349%2 Color scheme

8、of power cable connections. REPLACEMENT PARTS X s4 CABLE LUGS 2 3 4 5 6 7 8 9 10 11 Insist on genuine Factory tested parts, which are readily dentified and may be purchased From authorized dealers Stoc k No. DESCRIPTION Stock N DESCRIPTION 2006 Tube socket contact - Package of 10. 5667Audio transfor

9、mer assembly. 2010 Detector grid condenser. 5069 Dial scale - Package of 10. 2011 Grid leak - 4 megohms. 5671Condenser and resistor mounting strip. 2012Condenser - Primary Of 1st audio - .0012 mfd. 5080 Volume control potentiometer, 2000 ohms. 2014 Condenser drive cable. 5681 Fixed condenser - 0.5 m

10、fd. on each side of 2017Knob midtaP. 2022 Radiotron uX Socket. 5683 Output transformer with bracket. 2027 Detector socket. 5684 Cable to S.P.U. 2028 ,rid resistor - 1000 ohms. 506 E,Potentiometer 60 ohms. 2032 Antenna and ground leads(1 set). 5656Potentiometer 5.5 ohms. 2033 Resistance unit - Tapped

11、. 5388 Cable - Wiring S.P.U. 5904 Escutcheons - For switch, volume control and 2034 Switch - Power line adjustment switch (Twostation selector - One complete set of 3. Position). 2036 Canopy for escutcheon and pilot lamp - 8265 Tuning condensers and drive complete. Package of 5. 8287 Power transform

12、er in metal container - 105- 125 volt, 50-60 cycles. 2037 Socket for pilot lamp. 2039 Switch - Toggle Operating Switch with leads. 8288 Choke coils in metal container. 2238 Fixed resistance - 1200 ohms - Used in plate 9289 Condenser bank - 15 Mfd. in metal container. circuit of Radiotrons UX-228. 82

13、90 Cable - Power supply with plug and toggle 4340 Dial lamp switch. 8293 Radio frequency assembly complete - 3 coils 5662 Radio frequency socket - 3 -gang.and two pin jacks mounted on dllectostrlp. 5663 Audio frequency socket - 2 -gang. 9301 Power transformer - 105-125 volts, 25-40 5665 Fixed condenser - 1 M. cycles.