RCA-Victor-Co-Inc-RADIOLA-60 电路原理图.pdf

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1、MANUAL OF MOST-OFTEN-NEEDED RADIO DIAGRAMS RCA RADIOLA 60 (105-125 Volts. 50-60 Cycle A. C.) OUTPUT TOIOUOSPEUER FILTER REACTOR* POWER .TRANSFORMER LIRE VOtJAGE AOJUSTMERT SWITCH) no y 176 I.P. 180 KC. COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN PAGE 176-A RADIOLA60 TERMI

2、NAL STRIP RECEIVER. CABLEy, .NOT USED A At0011:. RECIWAP withal BLUR BLUR ALRCK TO FIELD OF REPRODUCER UNIT OW IN N TRAc KOwpi. mu EO /RACER 1 Yrd Vii, p. 2 5 6 7 B FIELD SUPPLY TERMINAL STRIP FROM INPUT A.C.SUPPLY OF SOCKET POWER UNIT ing RADIOLA 60 -Internal connections and by -pass condensers, an

3、d condenser and choke of filter output -S.P.U. terminal - strip with color scheme connections RADIOLA 60 RADIOLA 62 -Receiver Cable con- of nections to the S.P.U. and Field Supply terminal strips. MFD. MFD.r = 1 MFD. 4 I M .0. TMFD. RADIOLA 62 RADIOLA 62RADIOLA 62 -Internal connec-Internal con-Inter

4、nalconnec- Lionsoffilter and by-pass nections of the couplingttons of condenser bank for condensers unitfield supply unit LRCA VICTOR DIVISION OF RADIO CORPORATION OF AMERICA, CAMDEN N. J., U. S. A. 收音机爱 好者资料库 RadioFans.CN p 6 TERM. NO. 1TO PLATERAO I OLA 60 viZ.) a z 0 0 Mf 14 8 gtroot.pt - 6 6 0 e

5、ti 0006-001 -It ,000k000 41,11. IF vr *VWr n semoT moan 1k 11., 8 O PAUL 4.77-A 6 0 40.0oon. 0074 MID 40041. 3504. 350A OUTPUT TO LOUDSPEAKER 5MFD. OUTPUT CHOKE FILTER RE A=1 0006 3 = 2 MFD -TERMINAL STRIP 2,250A IsSMAWOW 20,000n. 14,31oft .5 MFD. 51.1FD 2100 I mFD UX-280 RADIOLA 60 -Schematic circu

6、it diagram of socket power unit C=A O POWER ,TRANSFORMER A LINE VOLTAGE ADJUSTMENT SWITO9 120 INPUT PLUG Receiver assembly of Radiola 6o and 62 are identical with the exception of the connection to terminal NO.1. LIX-171-AUY-227 AF. IRIN5f0110 05-22705-22705-227 1,15-227 II 05-227 UY-227 M1111111 RE

7、CEIVER. ASSEMBLY FILTER REACTOR. POWER TRANSFORMER UX-280 FILTER AND BYPASS CONDENSERS RADIOLA 60 that is, one withal open filament but otherwise normal. STEP CONNECT HIGH SIDE OF TEST OSC. TO - TUNE TEST OSC TO - TURN RADIO DIAL TO ADJUST THE FOLLOWING OUT - PUT 1 1st De t. Grid in series with .01

8、mfd 180 kc- 3rd I -FTIM- Ing Cond. i. aid I -F Tun- ing Cond. 1stI -FTun - Ing Cond. Max. Max. Max. 2 Remove 1stI -F tube - replace with =luny tube. 3180 kc- 1st I -F Neut. Cond. Min. 4 Remove dummy tube - replace with 1stI -F tube. Remove 2nd I -F tube - replace with dummy tube. 5180 kc- 2nd I -F N

9、eut. Cond. Mln. 6 Remove dummy tube - replace with 2nd I -F tube. 7Repeat Step 1 8 Antenna In Series with 200 mmfd Replace tuning condenser 9 1400 Ire About 15 1400 kc Osc . Trimmer * Max. 10600 kc About 80 600 kc Osc. Trimmer * Max. 11 Repeat Step 9 12 Connect Radio to Antenna and Ground Set volume controlat max. and sensitivity controlnearmin. Adjust R -F Comp. Cond. for max. output without oscillationor distortion at any dial setting. t 3rd. I -F has Z cons. in para 1 le 1 * Rock gang coed.