Rickenbacker_rg180 电路图 维修原理图.pdf

收音机爱好者资料库 Ra d i o Fa n s .CN Rickenbacker 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 R1 100K R2 100K R3 100K R4 100K C1 .47 R5 100K R6 10K R7 2.7K C2 .47 R8 10M 100K R9 R10 1.5K/2W R11 10K R12 C3 .1 C4 .47 C5 .47 R13 47K R14 470K R15 1M C6 2.2 C7 2.2 R17 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 1K 22 1.5K 68 47 47 C10 .01 R28 .27 5W R29 .27 5W R30 .27 5W R31 .1 5W Q11Q12Q13 D4 R32 .1 5W R33 .27 5W R34 .27 5W R35 .27 5W Q14Q15Q16 D5 C11 100/40V C12 100/40V R36 100 R37 10K R39 10 2W C13 .1 C14 100 40V R40 100K D6D7 R41 1K TEST POINT TEST POINT +36 TEST POINT -36 TEST POINT SCHEMATIC, POWER AMP RG180, RB120 LABEL(S) NOT USED: R25, R38. 12 4 5 R26 1K R27 1K L1 10 ohms 2W R16 22K .5W Q17 +36 (RED) SPEAKER OUTPUT (WHITE) SPEAKER GROUND (BLACK) -36 (BLUE) POP SUPRESSOR (GREEN) 1.ALL RESISTORS IN OHMS. ALL RESISTORS 0.25W UNLESS MARKED OTHERWISE. 2.ALL CAPACITORS IN MICROFARADS UNLESS OTHER PREFIX MARKED, THEN REPLACE PREFIX (MICRO) IN UNIT (MICROFARAD) WITH MARKED PREFIX. ALL CAPACITORS 25V (MINIMUM VOLTAGE RATING) UNLESS MARKED OTHERWISE. 3.ALL VOLTAGES IN VOLTS. 4.TRANSISTORS Q1, Q2: 2N5086. 5.TRANSISTORS Q3, Q4: 2N5210. 6. 7.TRANSISTOR Q6: MPSU56. TRANSISTOR Q5: MPSA06. 8.TRANSISTOR Q7: TIP41B. 9.TRANSISTOR Q8: MPSU06. 10. TRANSISTOR Q9: E15030. 11. TRANSISTOR Q10: E15031. 12. TRANSISTORS Q11, Q12, Q13: TIP36C. 13. TRANSISTORS Q14, Q15, Q16: TIP35C. 14. IC Q17: 4N28. 15. DIODE D1: 1N4148. 16. DIODES D2, D3, D4, D5: 1N4002. 17. ZENER DIODES D6, D7: 1N5244B. 18. J. HALLK. MASCARENHAS 19333 NA 2/27/89 P1-1 P1-2 P1-3 P1-4 P1-5 P1-6 J1-1 J1-2 J1-3 J1-4 J1-5 LAST REFERENCED DESIGNATION ON SCHEMATIC: R41, C14, Q17, D7, L1, P1, J1. 19. 收音机爱好者资料库 Ra d i o Fa n s .CN