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+36 P1-1 R6 10K C2 .47 or .1

R5 100K

+36 TEST POINT

R7 2.7K

R16 47K

R17 47

R23 470 C12 4700 C13 4700

C8 47p

Q6

Q11 Q9 R18 1.2K R26 4.7 .5W R27 .27 5W R28 10K C11 .1 R33 10 2W LI 10 ohms 2W

J1-3

[
P1-2 P1-3 P1-4 P1-5 P1-6 C6 2.2 1. 2.

J1-1 + SPEAKER OUTPUT (WHITE)

R1 100K

5

C1 .47 or .1 4 Q3 Q4 R9 100K

Q7 R37 1K R19 1.2K R20 1K Q8

D4

D5 J1-4

R2 100K

Q13

R8 10M 2 R36 100K

C3 .1

R3 100K R4 100K

1

C4 .47 or .1

R31 4.7 .5W

R29 .27 5W

R30 22

D6 J1-2 SPEAKER OUTPUT (BROWN) C14 4700 C15 4700

D7 J1-5

}
CT GROUND (YELLOW)

50V AC (RED)

Q10 Q12

C10 100/25V

Q5 R11 10K R12 680 D2

R34 2 .5W

R35 .1 5W

D8

D9 R10 1.5K/2W

D3

C9 22 25V

R21 100

R24 470

Q1 Q2

C5 .47 or .1 R14 470K R22 2.2M D1

R13 47K

-36 TEST POINT

C7 2.2

R15 1M R25 150K

ALL RESISTORS IN OHMS. ALL RESISTORS 0.5W UNLESS MARKED OTHERWISE. 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: MPSA18. 6. TRANSISTORS Q5, Q8: MPSA06. 7. TRANSISTOR Q6: MPSA56. 8. TRANSISTOR Q7: 2N5088. 9. TRANSISTOR Q9: MPSU06. 10. TRANSISTOR Q10: MPSU56. 11. TRANSISTOR Q11: TIP36C. 12. TRANSISTOR Q12: TIP35C.

13. 14. 15. 16. 17. 18. 19. 20.

IC Q13: 4N28. DIODE D1: 1N4148. DIODES D2, D3: 1N4002. DIODES D4, D5, D6, D7: 1N5401. ZENER DIODES D8, D9: 1N5244B. PARTS NOT USED IN MODELS RG60 AND RB60: C13, C15. LABEL(S) NOT USED: R32. LAST REFERENCED DESIGNATION ON SCHEMATIC: R37, C15, D9, Q13, L1, P1, J1.

Rickenbacker International Corp. 3895 S. Main Street Santa Ana, Ca. 92707
Tel: 714-545-5574 Fax: 714-754-0135

SCHEMATIC, POWER AMP RG90, RG60, RB60
SCALE DATE SIZE
NA 3/1/89

CHECKED BY
J. HALL

DRAWN BY K. MASCARENHAS DRAWING NO
19334

B