Philco-Radio-and-Television-Corp-T-902 电路原理图.pdf

《Philco-Radio-and-Television-Corp-T-902 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-T-902 电路原理图.pdf（1页珍藏版）》请在收音机爱好者资料库上搜索。

1、VOLUME R-23, MOST-OFTEN-NEEDED 1963 RADIO SERVICING INFORMATION T0C18 R1/TR U5v 0 11 R33 tj -3 j O- j, J_ fT ? J ALL VOLTAGES MEASURED FROM B MINUS (USING PHILCO MODEL 6110 V.TVM J UNDER NO SIGNAL CONDITIONS / tjjj f Sym Loca Service bol tion Description Part No. Cl Capacitor, variable tuning 31-279

2、1-3 C2 A3 Capacitor, .008 mf, RF base 30-1262-31 C 3 B1 Capacitor, .008 mf, RF emitter 30-1262-31 C4 D2 Capacitor, .008 mf, osc. emitter 30-1262-31 C5 D3 Capacitor, .008 mf, osc. base 30-1262-31 C6 B4 Capacitor, .008 mf, mixer base 30-1 262-31 C7 D2 Capacitor, .008 mf, mixer emitter 30-1262-31 C8 C5

3、 Capacitor, .008 mf, 1st IF emitter 30-1262-31 C9 D6 Capacitor, .008 mf, 1st IF emitter 30-1262-31 CIO E4 Capacitor, .008 mf, 2nd IF emitter 30-1262-31 Cll F6 Capacitor, .008 mf, 2nd IF emitter 30-1262-31 Cl 2 G4 Capacitor, .05 mf, 2nd det. emitter 30-1279-1 Cl 3 G3 Capacitor, .025 mf, det. collecto

4、r 30-1272-4 Cl 4 Capacitor, .22 mf, tone control 30-1274-2 Cl 5 H3 Capacitor, electrolytic, 50 mf, 6V 30-2588-11 Cl 7 HI Capacitor, electrolytic, 10 mf, 6V 30-2591-9 Cl 8 K4 Capacitor, electrolytic, 400 mf - 200mf, 6V 30-2602-3 C19 Capacitor, 2.7 mmfd, external ant. 30-1221-18 LSI Speaker, 12fl V.C.

5、, 4-inch 36-1675-13 R1 C2 Resistor, 1.5K, RF amp. emitter 66-2158340 R2 Cl Resistor, 1.5K, RF amp. emitter 66-2158340 R3 El Resistor, 3.9K, osc. emitter 66-2398340 R4 FI Resistor, 12K, osc. base 66-3128340 R5 F2 Resistor, 3.9K, osc. base 66-2398340 R6 B7 Resistor, IK, RF amp. base 66-2108340 R7 C2 R

6、esistor, 1.5K, mixer emitter 66-2158340 R8 A6 Resistor, IK, mixer base 66-2108340 R9 D4 Resistor, 1.8K mixer emitter 66-2188340 RIO A 5 Resistor, IK, 1st IF base 66-2108340 Rll D7 Resistor, 1.5K, 1st IF emitter 66-2158340 R12 D5 Resistor, 1.5K, 1st IF emitter 66-2158340 R13 E3 Resistor, 8.2K, 2nd IF

7、 base 66-2828340 R14 E4 Resistor, 1 5K, 2nd IF base 66-3158340 R15 F4 Resistor, 2.7K, 2nd IF emitter 66-2278340 R16 JS Resistor, 10K, 2nd det. base 66-3108340 Sym Loca Service bol tion Description Port No- R17 J5 Resistor, 220 ohms, 2nd det. base 66-1228340 R18 H4 Resistor, 82 ohms, 2nd det. emitter

8、 66-0828340 R19 G3 Resistor, 6.8K, 2nd det. collector 66-2688340 R20 F2 Resistor, 330 ohms, 2nd det. collector 66-1338340 R21 Resistor, variable vol. eont., 4K 33-5588-19 R21A Resistor, variable tone control, 1 5K 33-5572-50 R22 HI Resistor, 330 ohms, driver input fil. 66-1338340 R23 J3 Resistor, 12

9、K, driver base 66-3128340 R24 M5 Resistor, 270 ohms, B+ filter 66-1278340 R25 M4 Resistor, 390 ohms, audio driver 66-1398340 R26 LI Resistor, 2.7K, audio feed back 66-2278340 R27 L5 Resistor, 1500 ohms, audio out. collector 66-2158340 R28 M3 Resistor, 1500 ohms, audio out. collector 66-2158340 R29 M

10、3 Resistor, 68 ohms, audio out. base 66-0688340 R30 N5 Resistor, 68 ohms, audio out. base 66-0688340 R31 N2 Resistor, 1.8 ohms, audio out. emitter 66-9183360 R32 N3 Resistor, 1.8 ohms, audio out. emitter 66-9183360 R33 Resistor, 22 ohms, listening jack 66-0228340 SW1 Switch (Part of Vol. Cont. R21)

11、T1 D1 Transformer, osc. 32-4669-8 T2 K2 Transformer, audio interstage 32-8946-1 TR1 A2 Transistor, RF amp., T-1233 34-6000-12 TR2 E2 Transistor, osc., T-1306 34-6000-17 TR3 C4 Transistor, mixer T-103 3 34-6000-3 TR4 Cl Transistor, 1st IF, T-1233 34-6000-12 TR5 F5 Transistor, 2nd IF T-1232 34-6000-11

12、 TR6 F4 Transistor, 2nd det., T-1933 34-6000-3 TR7 J2 Transistor, audio driver, T-1001 34-6001-16 TR8/9 M2 Transistors, audio output, matched * pair T-1007 34-6000-8 XI H2 Choke, 400 MH 32-4685-1 Z1 B3 Transformer, RF 32-4793-1 Z2 B6 Transformer, 1st IF 32-47 38-1 Z3 E5 Transformer, 2nd IF 32-4738-11 111 收音机爱 好者资料库 RadioFans.CN