Philco-Radio-and-Television-Corp-PT-46 电路原理图.pdf

《Philco-Radio-and-Television-Corp-PT-46 电路原理图.pdf》由会员分享，可在线阅读，更多相关《Philco-Radio-and-Television-Corp-PT-46 电路原理图.pdf（3页珍藏版）》请在收音机爱好者资料库上搜索。

1、MANUAL OF 1940 MOST POPULAR SERVICE DIAGRAMS PHILCO TRANSITONE HOME RADIOS MODELS PT-46 AND PT-48 Sch&m. Philco Schem. Philco No. Description Part No. No. Description Part No. 1 Tubular Condenser (.0015 mf., 200 v.) 30-4555 18 Resistor (47,000 ohms, *4 watt) . .33-347154 2 Antenna Transformer . .32-

2、3394 19 Mica Condenser (250 mmf.) . .61-0033 3 Loop Antenna Part of Cabinet and Loop Assy. 20 Tubular Condenser (.01 mf., 200 y.) . .30-4479 PT-46 . .76-1015 21 Resistor (4.7 meg., !4 watt) . .33-547154 PT-48 . .76-1016 22 Resistor (220,000 ohms, *4 watt) . .33-422154 4 Tuning Condenser (PT-46 and P

3、T-48) 31-2445 23 Tubular Condenser (.01 mf., 400 v.) . .30-4572 5 Padding Condenser . .31-6344 24 Resistor (470,000 ohms, hi watt) . .33-447154 6 Tubular Condenser (.1 mf., 200 v.) . .30-4499 25 Resistor (130 ohms, *4 watt) . .33-113336 7 Condenser & Choke Assy. .76-1019 26 Tubular Condenser (.04 mf

4、., 400 v.) . .30-4119 8 Resistor (22,000 ohms, J4 watt) . .33-322154 27 Output Transformer Part of Speaker No. 36-1469 9 Mica Condenser (110 mmf.) . .30-1130 28 Speaker . .36-1469 10 Oscillator Transformer . .32-3152 29 Field Coil .Part of Speaker No. 36-1469 11 Tubular Condenser (.05 mf., 200 v.) .

5、 .30-4519 30 Electrolytic Condenser 12 1st I. F. Transformer . .32-3390 (20-20 mf., 150 v.) . .30-2382 13 Resistor (22,000 ohms, % watt) . .33-322334 31 Line Resistor . .33-3367 14 2nd I. F. Transformer . .32-3391 32 Pilot Lamp . .34-2068 15 Resistor (2.2 meg., M watt) . .33-522154 33 Tubular Conden

6、ser (.04 mf., 400 v.) . .30-4119 16 Mica Condenser (250 mmf.) . .61-0033 34 Padding Condenser Strip . .31-6324 17 Volume Control (500,000 ohms) . .33-5306 35 Push Button Switch . .42-1485 PHILCO TRANSITONE HOME RADIO MODELS PT-45 AND PT-47 Description Antenna Transformer . Tubular Condenser (.0015 m

7、f., 200 . Tuning Condenser. Tubular Condenser (.05 mf., 200 t.) Tubular Condenser (.15 mf., 400 v.) Resistor (47,000 ohms, *4 watt) . Mica Condenser (110 mf.) . Oscillator Transformer . Tubular Condenser (.05 mf., 200 ?.) 1st I. P. Transformer . 2nd I. P. Transformer. Resistor (2.2 meg., 14 watt) .

8、Mica Condenser (250 mmf.) . Resistor (22,000 ohms, Vz watt) . Volume Control (500,000 ohms) . Tubular Condenser (.01 mf., 200 .) Resistor (4.7 meg., M watt) . Resistor (220,000 ohms, !4 watt) . Tubular Condenser (.01 mf., 400 v.) Resistor (470,000 ohms. *4 watt) . Resistor (130 ohms, H watt) . Tubul

9、ar Condenser (.04 mf., 400 v.) Output Transformer Part of Speaker No. Speaker . . Tubular Condenser (.04 mf., 400 v.) Electrolytic Condenser (20-20 mf., 150 v.) . Pield Coil Part of Speaker No. . Pilot Lamp . Line Resistor . Push Button Switch. Padding Condenser Strip . 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