Philco-Radio-and-Television-Corp-40-158 电路原理图.pdf

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1、MANUAL OF 1940 MOST POPULAR SERVICE DIAGRAMS PHILCO Model 40-158 (25) (36) (28) fe7)(30)(23) (33 10 9 . 2 .2 38 (34)(29)(26) 25 24 20 fo2)(l9 (13) 14) 3 7 8 4 3)Ol (6 Vqoo009 /cnVoootoz |sl Cirfr- Z M 0 r d. 4 5 d _ m o roJ cn W*v iJant.trans. (ll)osc. TRANS. LE1455KC. /u vooo irXu 1ST. .F TRANS. 2N

2、D. I.F. TRANS. v$ * 1 V5V? I 9V _io VQSI C 090 uouuc/ yfgl I, _ o Z i vfpi S !s3 ?v r; x 1,0 y * Joo - a. SCHE. No. DESCRIPTION 1 Antenna Transformer . 2 Mica Condenser (660 mmfd.) . 3 Mica Condenser (100 mmfd.) . ) 4 Resistor (6200 obms, V2 watt) 5 Tubular Condenser (.05 mfd.) 6 Resistor (150 ohms,

3、 l/2 watt) . 7 Resistor (47,000 ohms, l/2 watt) 8 Resistor (47,000 ohms, l/2 watt) 9 Tubular Condenser (.05 mfd.). 30 Resistor (47,000 ohms, l/2 watt) 3 1 Oscillator Transformer. 32 Mica Condenser ( 3 30 mmfd.) . 13 Tuning Condenser Assembly. . . 34 3st I. F. Transformer Assy. . . 35 Tubular Condens

4、er (.05 mfd.). 36 Tubular Condenser (.05 mfd.) . 3 7 Resistor (3 5,000 ohms, 3 watt) 18 2nd I. F. Transformer Assembly 19 Resistor (2.2 meg., l/2 watt) . . 20 Tubular Condenser (.01 mfd.) . . 21 Volume Control (500,000 ohms) 22 Resistor (4.7 meg., Va watt) . 23 Resist. (220,000 ohms, */j watt) 24 Tu

5、bular Condenser (.01 mfd.) . . 25 Mica Condenser (250 mmfd.) . 26 Resist. (680,000 ohms, l/2 watt) 27 Tubular Condenser (.05 mfd.) . 28 Resist. (15,000 ohms, V2 watt) 29 Tubular Condenser (.01 mfd.) . . 30 Output Transformer. 33 Cone and Voice Coil Assembly (Speak r Part No. 36-1480-3) 32 Field Coil

6、 (Replace Speaker Part No. 36-3480) 33 Elec. Cond. (8-8 mfd., 450 V.) . 34 Resistor (330 ohms, 1 watt) 35 Power Transformer (115-130 V., 50-60 cycles) . (115-130 V., 25 cycle) . 36 A. C. Switch. 37 Bakelite Cond. (.01-.01 mfd.) 38 AVave Switch . 39 Pilot Lamps. 32- 3303 30-3 136 30-3 128 33- 282339

7、30-4519 33-115339 33-347339 33-347339 30-4519 33-347339 32-3255 30- 1130 31- 2418 32- 3361 30-4519 30-4519 33- 315439 32- 3211 33- 522339 30-4572 33-5319 33-547339 33-422339 30-4572 61-0033 33-468339 30-4519 33-315339 30-4501 32-8056 30-2447 33- 133439 32-8055 32-6076 42-1545 3903-DG 42-1494 34- 2064 COMPILED BY M. N. BEITMAN, SUPREME PUBLICATIONS 收音机爱 好者资料库 RadioFans.CN