Emerson-Radio-and-Phonograph-Corp-506 电路原理图.pdf

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1、MANUAL OF 1946 MOST POPULAB SERVICE DIAGRAMS Cl, C2 C3 C4 C5, C28 C6, C29 C7, C8 C9 CIO Cll 02, C25 03, 07 04,08,09, C20, C22 05 06 C21 C23 C24 C26 C27 oo C31 C32 C33,04.05 R1 R2 R3, R5 R4 R6 R7 R8 R9 RIO, R16, R18, R19 Rll, R20 R12 R13 R14 R15 R17 R21 R22 R23 ICO EXTERNAL Two-gang variable condense

2、r. 1.6 -12 mmfd. trimmer. . Trimmer, pert of C7 .- 0.00022 mod. mica condenser- 0.00011 mfd. mica cosidenser-.- Trimmers, pert of T? .-. Trimmer, pert of T3. Trimmer aid fixed cosidenser, part of T3 . 0.02 mfd., 400 V. condenser- 0.005 mfd., 400 V. cosidenser- 0.002 mfd., 600 V. cosidenser,- 0.05 mf

3、d., 200 V. cosidenser.- Trimmer, pert of T1. . 8 mfd. 150 V. electrolytic condenser.- 0.0004 mfd. mica condenser.-.-. 0.1 mfd., 200 V. cosidenser. 0.000026 mfd. mica condenser. 0.002 mfd., 600 V. condenser.- 0.00025 mfd. mica condenser. 0.001 mfd., 600 V. condenser. 0.05 mfd., 200 V. condenser.- 0.0

4、5 mfd., 400 V. condenser- 20, 40, 80 mfd., 150 V. multiple electrolytic C3340 mfd., C3420 mfd., C3580 t 1 meg., 14 watt resistor- 10,000 ohms, 14 watt resistor. 22,000 ohms, 14 watt resistor. 33,000 ohms, 14 watt resistor- 1,000 ohms, % watt resistor. 47,000 ohms, 14 watt resistor, part of T3- 10 me

5、g., 14 watt resistor.- 220,000 ohms, 14 watt resistor.-. 470,000 ohms, H watt resistor- 2.2 meg., 14 watt resistor. . 47,000 ohms, 14 watt resistor.- 150 ohms, % watt resistor.- 3.3 meg., 14 watt resistor- 2.5 meg. volume control and switch. 100,000 ohms, 14 watt resistor- 15 ohms, 14 watt resistor-

6、 180 ohms, 1 watt ceramic resistor.- 470 ohms, 1 watt resistor z EMERSON RADIO Z MODEL 506 Z CHASSIS MODEL; 120003 “ FREQUENCY RANGE: 540-1620 kc. NUMBER OF TUBES: Six. Z TYPE OF TUBES: _ 26SS7, r-f and a-f amplifiers _ 112SA7, pentagrid oerillator-modutttor _ 112SF7, diode detector, i-f amplifier,

7、e.vx. _ 150L6GT, beam power output _ 135Z5GT, half-wave rectifier POWER SUPPLY: A.C. only, 60 cydee. VOLTAGE RATING: 105-125 volts, nd d_ POWER CONSUMPTION: 30 watts for the receiver. _ 20 watts for the phono motor. The receiver has a self-contained antenna and does not re quire additional antenna c

8、onnections. For permanent home installations, however, if it is desired to improve reception of weak stations, an additional outdoor antenna may be used. For this purpose a lead has been brought out of the rear near the line cord. The se,f-ontained loop antenna has directional properties. It is impo

9、rtant, therefore, once the station is tuned in, that the cabinet be rotated on its base bade and forth through a quarter of a circle (90 degrees), and left at the position whWe the station is received with maximum volume. The color coding of the i-f transformer leads is as follows: Grid returnblack

10、Plateblue Gridgreen B-|-red CIOS COMPOSED OF TWO 45SK.C. nwrs. A TRSMER * FIXED ) OUTPUT TRANS. MOUNTED ON SP*T sjs&rpsss. ECTONS TO SOCKET ?!8 CONNECTOR S 8 y r/ 4- POLARIZED OUTLET JFRONT OF _ (WAFER VCVD 1 FROM FRONT RZ2 RZ5 NOTE- h is mu tww cta/rm. COMPILED BY M. N. BEITMAN. SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN