Rickenbacker_rg90 电路图 维修原理图.pdf

《Rickenbacker_rg90 电路图 维修原理图.pdf》由会员分享，可在线阅读，更多相关《Rickenbacker_rg90 电路图 维修原理图.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

1、收音机爱好者资料库 Ra d i o Fa n s .CN R1 100K R2 100K R3 100K R4 100K R5 100K R6 10K R7 2.7K R8 10M 100K R9 R10 1.5K/2W R11 10K R12 C3 .1 R13 47K R14 470K R15 1M C6 2.2 C7 2.2 R16R17 R18 R19 1.2K C8 47p R20 1K R21 R22 2.2M C9 22 25V R23 R24 Q1 Q2 D1 Q3Q4 Q5 D2 D3 Q6 Q7 Q8 Q9 Q10 680 47K47 1.2K 100 470 470 R

2、25 150K R27 .27 5W Q11 R28 10K R29 .27 5W R30 22 C10 100/25V Q12 R33 10 2W R35 .1 5W C11 .1 C12 4700 C13 4700 C14 4700 C15 4700 D4D5 D6D7 C5 .47 or .1 IC Q13: 4N28. DIODES D2, D3: 1N4002. ZENER DIODES D8, D9: 1N5244B. LABEL(S) NOT USED: R32. J1-4 J1-5 J1-1 J1-2 P1-1 P1-2 P1-3 P1-4 P1-5 P1-6 Rickenba

3、cker International Corp. 3895 S. Main Street Santa Ana, Ca. 92707 Tel: 714-545-5574 Fax: 714-754-0135 SCALE DATE SIZE CHECKED BYDRAWN BY DRAWING NO B TRANSISTORS Q3, Q4: MPSA18. TRANSISTORS Q5, Q8: MPSA06. TRANSISTOR Q6: MPSA56. TRANSISTOR Q7: 2N5088. TRANSISTOR Q9: MPSU06. TRANSISTOR Q10: MPSU56. T

4、RANSISTOR Q11: TIP36C. TRANSISTOR Q12: TIP35C. DIODES D4, D5, D6, D7: 1N5401. LAST REFERENCED DESIGNATION ON SCHEMATIC: R37, C15, D9, Q13, L1, P1, J1. + - J. HALLK. MASCARENHAS NA 3/1/89 19334 +36 50V AC (RED) CT GROUND (YELLOW) SPEAKER OUTPUT (WHITE) SPEAKER OUTPUT (BROWN) +36 TEST POINT -36 TEST P

5、OINT PARTS NOT USED IN MODELS RG60 AND RB60: C13, C15. 20. J1-3 ALL RESISTORS IN OHMS. ALL RESISTORS 0.5W UNLESS MARKED OTHERWISE. SCHEMATIC, POWER AMP RG90, RG60, RB60 12 4 5 D8D9 R36 100K R37 1K LI 10 ohms 2W R34 2 .5W R31 4.7 .5W R26 4.7 .5W C4 .47 or .1 C2 .47 or .1 C1 .47 or .1 Q13 19. 18. 17.

6、16. DIODE D1: 1N4148. 15. 14. 13. 12. 11. 10. 9. 8. 7. 6. 5. TRANSISTORS Q1, Q2: 2N5086.4. ALL VOLTAGES IN VOLTS.3. VOLTAGE RATING) UNLESS MARKED OTHERWISE. (MICRO) IN UNIT (MICROFARAD) WITH MARKED PREFIX. ALL CAPACITORS 25V (MINIMUM ALL CAPACITORS IN MICROFARADS UNLESS OTHER PREFIX MARKED, THEN REPLACE PREFIX2. 1. 收音机爱好者资料库 Ra d i o Fa n s .CN