Emerson-Radio-and-Phonograph-Corp-DS-365 电路原理图.pdf

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1、MANUAL OF 1941 MOST POPULAR SERVICE DIAGRAMS EMERSON RADIO AND PHONOGRAPH CORP. /RECORD-HOLDER SHELF -RECORD-HOLDER POST flodeIs DS-365 DS-372 RECORD-HOLDER POST RECORD-HOLDER SHELF TURNTABLE - WITH RECORD IN PLACE NEEDLE SCREW NEEDLE HOLE *10 INCH INDEX AND RECORD REJECT LEVER PICKUP REST NEEDLE GA

2、USE PLATE NEEDLE EJECTOR TAB USED NEEDLE BOX Top View of Automatic Record Changer EXTERNAL ANTENNA. LOOP ANTENNA SWITCH SHOWN IN EXTERNAL ANTENNA POSITION I Ci2l ClajU Ia4 JCSJ OUTPUT 3 C34 TRANSFORMER ON SPEAKER loJ FOUR POSITION TONE CONTROL /V|0 SHOWN IN MAX. BASS POSITION. 6SQ7 1 cjbI PHONO RAOI

3、O SWITCH SHOWN in phono POSITION ?ROKEN LINES SHOW | jL OSITlON OF JUMPERS I 1 IN MOOELS WITHOUT -5- PHONO 1- -1_3T (pafeT SPEAKER FIELD 4 /5 OHMS TRANSFORMER FIELO SCHEMATIC DIAGRAM 6 TUBE A C RECEIVER L_6r. L,inw are from point indicated to ground (chassis vPi!r. xi”. *. _r 40 6K7GT 6SA7GT 6K7GT 6

4、SQ7GT (det.) 6SQ7GT (P.I.) 6L6 (2) Heaters COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN MANUAL OF 1941 MOST POPULAR SERVICE DIAGRAMS Emerson Radio and Phonograph Corp. Models DS-3653 DS-372 REPLACEMENT PARTS Ll L2 L2 T1 T2 T3 T4 T 5 T6 Rl, R12, R29, R30 3 R2 R3 R4 R5 R6 R7

5、, R8 R9 RIO, Rll R13 R14, R18 1 R19, R21 j R15 R16 R17 R20, R22, R23 R24 R25 R26 R27 R28 Cl, C2, C3 C4 C5, C6 C7, C8, C20 C9 CIO Cll C12, 03 1 04,05 06, 07 J 08, C21 ) C36 3 09, C27 1 C28 3 C22, C26 1 C48 3 C23 C24, C25 C29 C31, 05 C32 C33 C34 07 C38 C39 C40, C41 C42 C43, C44 C45 Part No. 7ST-538 7S

6、W-238 7SW-298 7ST-533 7ST-534 7ST-535 7ST-536 7ST-537 7ST-549 KR-57 GR-31 LR-60 3BR-247 7SR-411 PR-79 NNR-220 LR-61 7SR-379 3ER-262 HR-42 KR-55 3BR-246 7SR-404 7SR-402 3XR-283 7SR-403 7SC-496 BC-12 7SC-498A 2NC-231A EEC-132 EEC-132 5LC-410A 4XC-393A KC-58 3VC-324 3XC-374 7EC-473 QQC-173 7SC-497 4DC-

7、349 EC-19 7AC-444A 3XC-329 or 7SC-501 3LC-297A DESCRIPTION 10 K.C. filter choke. Loop antenna (365 cabinet). Loop antenna (372 cabinet). Antenna coil . Interstage coil . Oscillator coil . Triple-tuned 455 kc first i-f transformer. Triple-tuned 455 kc second i-f transformer. PRICE Power transformer .

8、-. 8.90 50,000 ohm 11 watt carbon resistor. 1 megohm 34 watt resistor in 6U5 tube socket.Ib 20,000 ohm 1 watt carbon resistor. 40,000 ohm 32 watt carbon resistor.16 15.000 ohm 2 watt carbon resistor.25 1000 ohm 34 watt carbon resistor.16 190,000 ohm resistor, part of T6. 3 megohm 34 watt carbon resi

9、stor.16 200,000 ohm 34 watt carbon resistor.16 100,000 ohm *4 watt carbon resistor.-.16 Volume control, 1.2 megohm, double tapped.70 75 ohm 34 watt wire-wound resistor .16 2 megohm 34 watt carbon resistor .16 250,000 ohm 34 watt carbon resistor .16 10,000 ohm 2 watt carbon resistor .25 3,500 ohm 3-2

10、 watt carbon resistor.-.16 11 ohm ?2 watt wire-wound resistor.-.16 1500 ohm 2 watt carbon resistor.25 180 ohm 3 watt carbon resistor.30 Three-gang variable condenser.-. 5.05 Trimmer, part of Tl. Trimmers, part of variable condenser. 0.05 mf, 200 volt tubular condenser.20 0.000008 mf, mica condenser.

11、-.20 Single adjustable padding condenser; range 300 to 600 mmf.-.30 0.1 mf, 400 volt tubular condenser.-.-.-.-.20 Trimmers, part of i-f transformers. 0.05 mf, 400 volt tubular condenser.-.-.20 0.1 mf, 400 volt tubular condenser.20 0.00011 mf, mica condenser.20 0.00006 mf, mica condenser.-.-.-.-.20 0

12、.01 mf, 400 volt tubular condenser.-.-.20 0.0014 mf, mica condenser; - part of Ll. 0.003 mf, 600 volt tubular condenser. -20 0.1 mf, 600 volt tubular condenser.-. - -20 0.05 mf, 600 volt tubular condenser.-.-. -20 0.015 mf, 600 volt tubular condenser (see production change number 1). . .20 0.08 mf,

13、600 volt tubular condenser. -20 0.04 mf, 400 volt tubular condenser.20 0.5 mf, 200 volt tubular condenser.35 16 mf, 400 volt dry electrolytic condenser.85 30 mf, 450 volt wet electrolytic condenser.-. 1-35 30 mf, 450 volt fabricated plate electrolytic condenser.-.-. 1-00 0.01 mf, 400 volt tubular condenser.-.20 Trimmer, part of L2. COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN