Emerson-Radio-and-Phonograph-Corp-523 电路原理图.pdf

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1、MANUAL OF 1946 MOST POPULAR SERVICE DIAGRAMS I.F PEAKED AT 26? K.G. C9 IS COMPOSED OF TWO PARTS, A FIXED CONDENSER AND A TRIMMER,_ Cl, C2, C3 *C4 *C5 *C6 *C7, C8 *C9 CIO Cll, C13 C12, C18 C14 05 06, 09, C21, C22.C29 07, C20 C23 C24 C25 C26, C27 C28 Ll L2 Rl, R3, R5, R6, R7, R8 R2 R4, R19 R9 RIO Rll

2、R12 R13 Rl4 Rl5 R16 Rl7 R18 *R20 COMPILED Three-gang variable condenser_ Trimmer part of Cl_ Trimmer, part of C2_ Trimmer, part of C3_ Trimmers, part of T2_ Trimmer and fixed condenser, part of T3 Padding condenser _-_._ 0.05 mfd., 200 V. condenser_ 0.002 mfd., 600 V. condenser_ 110 mmfd., mica cond

3、enser_ 400 mmfd., mica condenser_ 0.02 mfd., 200 V. condenser_ 0.01 mfd., 400 V. condenser.,.-._ 0.02 mfd., 400 V. condenser_ 100 mfd., 25 V. electrolytic condenser., 0.05 mfd., 400 V. condenser_ 20-40 mfd., 135 V. dual electrolytic cond 0.25 mfd., 100 V. condenser_ Loop antenna _-. Filter choke_ 3.

4、3 meg., 34 watt resistor.- 100,000 ohms, 34 watt resistor_ 470,000 ohms, 34 watt resistor- 2.2 meg. 34 watt resistor- Volume control, 500,000 ohms_ 5 6 meg., 34 watt resistor_ 10 meg., 34 watt resistor- * 15,000 ohms, 34 watt resistor._ 3,900 ohms, 34 watt resistor._- J 33 ohms, 34 watt resistor_ 3,

5、300 ohms, 34 watt resistor- 2,200 ohms, 34 watt resistor-.- 680 ohms, 34 watt resistor- 47,000 ohms, 34 watt resistor, part of T4 INSERT THREE-PRONG PLUGS in TWOS BATTERIES / , tfBATTERY MUST BE ! INSERTED BEFORE , TWO BATTERIES. os*5* TWOVBATTERlES AND ONES*BATTERY SHOWN PARTLY OUT OF CABINET OTHER

6、 B* BATTERY IS SHOWN IN PLACE REST LEFT-MANOED / A* BATTERY ON TWO / BLOCKS PROVIDED / INSERT TWO* PRONG PLUGS IN ) , TWO*A* BATTERIES 1. The color coding of the i-f transformer leads is as follows: Gridgreen Plateblue Grid returnblack B-| red 2. The color coding of the battery cable is as follows:

7、* RedB+, 90 Volts YellowA+, 9 Volts “ BlueB BlackA Emerson lladio ,*uu owns, ft watt resistor- UAItEI . bab _ ,200 ohms, watt resistor IVIUI/EL. 31/3 80 ohms, 34 watt resistor- Model 525 is Similar. 7,000 ohms, 34 watt realtor, part of T4 CHASSIS MODEL: 120002 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