Crosley-Corp-30E-1 电路原理图.pdf

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1、CROSLEY MODELS: E30BE, E30GN, E30MN, E30TN (Chassis 30E: 30E-1) (tnsTii .sS r - Jf- !) 1 . I liiiLt. _g| f Z Si* u 收音机爱 好者资料库 RadioFans.CN EXTERNAL AM. ANTENNA TERMINAL SCREW ANTENNA TERMINAL o FTEI 331 50 E, 30E SEC. ADJS T.IO.TMC. iST I-F. TRANS. PRI. ADJS T. 455 K 1I 1-F. TRANS. PRI. ADJS T. I0.7

2、M SPEAKER LEAD FROM OUTPUT TRANS. SECONDARY AM, OSC. TRIMMER 1400 KC. EE D ED 5N, I CS OMN, (Cor it lnu N, m prei GRAMS page AM. ANT. TRIM fr 1400 KC. V FM. R-F TRIMMER 104 MC. SCREWS ON LOOP BACK CHASSIS TOP VIEW SHOWING AUGNMENT ADJUSTMENTS NOTES 1 BOTTOM VIEW OF TUBE SOCKETS 2 VOLTAGES MEASURED F

3、ROM SOCKET LUG TO CHASSIS (B-) WITH AN ELECTRONIC VOLTMETER. TUNING GANG IN CLOSED POSITION WITH CONVERTER AM NO SIGNAL. VOLUME CONTROL AT MINIMUM 3 SUPPLY VOLTAGE 117 VOLTS,GO CYCLES f 0 A ALL voltages MEASURED WITH THE SELECTOR SWITCH IN THE AM -6.0 190 POSITION EXCEPT WHERE MARKED WITH DELTA lA)

4、60 5 4 = VOLTAGE WITH SELECTOR SWITCH IN FM POSITION g = ac voltages ( I (i2BEGJ(hR-!3I.7 7 Q-* DENOTES ALIGNMENT LOCATIONS 8 SOCKET VOLTAGE TOLERANCE ilOT. 9 PLATE VOLTAGE ON THE 35C5 . CHASSIS 30E = IIS VOLTS. 6OBCHASSIS 30E-I -TG VOLTS iSIl-F T 4SSKC , SEC AOJ -3.7 iSJp-T 10 7 MC r SEC ADJ I ST I-F amplifier fm a am 2HPI-FT gsa 2NP1-F AMPLIFIER FM RATIO DET TRANS SOCKET VOLTAGE CHART 2ND IF T 455 KC PRI AOJ 收音机爱 好者资料库 RadioFans.CN