UNDA RADIO - 89-2 - AM-SW Radio - Schematic Diagram 电路图 维修手册.pdf

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1、a 33 a 33 00 CD SI 6 B E 6 , | H I 6BA6 6 AT6 r - S - , 6C4 UNDA RADIO - Mod. R 89/1.2.3 6 AQ5 i r_i UNDA RADIO - Modd. R 89/1.2.3. Onde medie da 182 a 587 metri, medio-corte da 83 a 187 metri, bande allargate a 16, 19, 25, 31, 42, 49 e 75 metri. Media frequenza a 467 kc/s. Potenza duscita 9 watt. C

2、onsumo 70 watt RadioFans.CN 收音机爱 好者资料库 D e n o m i n a z i o n e T i p o 1+2 3+4 5+6 7+8 9+10 11+12 13+14 15+16 17+19 20+30 31+32 33 34+35 36 37 38+39 4 0 41 42 43 44 45+48 49 Gruppo A F . B o b i n a A . 0 M . 0 C / 4 1 m A . O C . 7 5 a 4 9 m A . O C . 3 1 2 5 m A . O C . 1 9 s1 6 m O.OM.OC/75 m O

3、 . O C . 4 9 4 1 m O . O C . 3 1 s2 5 m 0 . O C . 1 9 - 1 6 m N u c l e o tt I C S . O C . r o s s o C o n d . f i l o 2 p F m i c a 100 p F 130 p F 4 3 0 p F C o m p e n s a t o r i C o m m u t a t . s e z i o n e s e z i o n e R e s . 0 , 5 MQ 1/4 W T r a f o 1 s t a d i o n 2 C o n d . m i c a 15

4、0 p F R e s . 50 KQ 1/4 W AF.92/2 .Bobae 54 Bobae 53 ,Bobae 52 ,Bobae 51 Bobos 63 .Bobos 62 ,Bobos 61 .Bobos 6 0 N U . 39 N U . 40 6 x 1 4 x 1 U + 1 pF 0 , 5 0 , 5 * G . 2 8 2 1 G . a e r e o G . o s c i l l 0 M F . 153 MF. 154 2 i 0 D e n o m i n a z i o n e Ti-po P o t R e s . 50 51 52 53+54 55 56

5、 57+58 59 60+62 * 63 64 65+67 68+69 70 71 7 2 73+74 Cond 75 76 77 78 79+80 * 81+85 86 1 87 c / i n t . 1/4 W 500 KQ 150 Q 1 , 2 KQ 2 KQ 2 . 2 KQ 3 . 3 KQ 22 KQ , ! 3 0 KQ 47 KQ 220 KQ 500 Kf 7 5 0 KQ 1 MQ 2 , 2 MQ 10 MQ 15 KQ 2 , c e r . 50 p F m i c a 100 p F 500 p F 2 K p F c a r t a 5 K p F 10 K

6、p F 50 K p F 100 K p F 150 K p F . 4 B 2 / B 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 2 15 15 15 T5 15 15 p F p F MISURE E S E G U I T E FRA P I E D I N I VALVOLE E MASSA FANTASMA N D e n o m i n a z i o n e V a l v . P l a c . S c h e r . Catodo G r i g . F i l a m 1 S o v r a p p o s i t r . 6BE6 250 100

7、 - - 1 , 5 6 , 3 2 A m p l i f i c a t . M F 6BA6 250 100 - - 1 , 5 6 , 3 3 A m p l i f i c a t . B F 6AT6 7 5 - 6 , 3 4 I n v e r t . d i f a s e 6C4 160 60 - 6 , 3 5 F i n a l e 6AQ5 250 240 - - 1 5 , 5 ; 6,3 6 F i n a l e 6AQ5 2 5 0 240 - 6 , 3 7 I n d i c a t . s i n t o n . 6E5 250 225 - 6,3 8

8、R a d d r i z z a t r i c e 5Y3 2 x 3 0 0 260 5 D e n o m i n a z i o n e N SS C o n d . c a r t a 200 K p F 89+90 e l e t t . 4 uF 91 25 uF 92 v a r i a b . s p e c . 93 T r a f o u s c i t a 94. A l t o p a r l a n t e 95 2 l a m p a d i n e 6 , 3 V 96 Q u a d r a n t e c r i s t a l l o 97 C o n

9、d . c e r . 2 2 0 p F Z. 1/1 1 T r a f o a l i m e n t a z i o n e 2 Impedenze B F 3 C o n d . c a r t a 10 K p F 4+5 e l e t t . 1 6 uF 6 R e s . f i l o 16+144 Q 7 Cambio t e n s i o n e 8 P a r t i t o r e t e n s i o n e 9 P r e s a Consumo: Tipo 1 ? * 350 V I 2 5 V I G, 7 8 5 T U . 8 0 4 G . S

10、P . 2 5 0 0 , 3 A . U . 5231 + 5 $ T A . 1 0 1 4 I M . 307 15 1* 3 8 0 V I U COP. 9 P T . 4 P R . 4 c e . 95 mA c a . 3 2 0 mA W. 8 0 M F . 4 6 7 KHz D A T I E L E T T R I C I 8 9 / 1 = S u p e r e t e r o d i n a d i l u s s o 89/2 = R a d i o f o n o g r a f o / / 89/3 = T e l a i o . A p p a r e

11、c c h i o d i g r a n d e po t e n z a a 9 g a m m e : V 1 8 2 - 5 7 8 ; 8 3 - 1 8 7 e bande a l l a r g a t e d i : 1 6 - 1 9 - 2 5 - 3 T x 4 2 - 4 9 - 7 5 m. I n d i c a t o r e d i s i n t o n i a . S t a d i o f i n a l e i n c o n t r o f a s e . R e g o l a t o r e d i t o n o . P o t e n z a

12、: 9 V- P r e s a f o n o s u s u p e r e t e r o d i n a e t e l a i o . Complesso f o n o a t r e v e l o c i t s u r a d i o f o n o . D i m e n s . 6 6 0 x 3 8 0 x 2 6 0 / 8 9 0 x 7 5 0 x 4 1 0 / 3 2 5 x 2 4 0 X 1 8 5 . ELENCO D E L L E P A R T I P E R 8 9 / 1 - 8 9 / 2 - 8 9 / 3 D i s g n o : -1 14 6 U U N D A R A D I O - Mod. R 89/1.2.3 RadioFans.CN 收音机爱 好者资料库