Text preview for : Rickenbacker-RG90_180 preamp.pdf part of Rickenbacker RG90, RG180 guitar amplifier



Back to : Rickenbacker-RG90_180 pre | Home

R5 100K

J1-1

+36 (RED)

R6 10K

C2 .47

R7 2.7K

R16 22K .5W

R17 22

+36 TEST POINT

R23 47

R28 .27 5W

R29 .27 5W

R30 .27 5W D4

C11 100/40V

C8 47p

Q6

Q11 Q9

Q12

Q13

R36 100

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

C10 .01 R1 100K R2 100K C1 .47 5 4 Q17 R8 10M 2 R40 100K R4 100K R11 10K R12 1K Q5 D2 Q3 Q4 R9 100K

R18 1.5K Q7 R41 1K R19 1.2K

R26 1K

TEST POINT

R31 .1 5W

R37 10K

C12 100/40V J1-2

SPEAKER OUTPUT (WHITE)

C3 .1

C4 .47 R20 1K Q8

R27 1K

TEST POINT

R32 .1 5W

L1 10 ohms 2W

R39 10 2W C13 .1 J1-3

R3 100K

1

Q10

SPEAKER GROUND (BLACK)

Q14 C9 22 25V R21 68 -36 TEST POINT

Q15

Q16 D5

D6

D7 R10 1.5K/2W

D3

R24 47

R33 .27 5W

R34 .27 5W

R35 .27 5W

C14 100 40V

J1-4

Q1 Q2 C5 .47 R14 470K C7 2.2 R22 2.2M D1

-36 (BLUE)

R13 47K

J1-5

POP SUPRESSOR (GREEN)

R15 1M

1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19.

ALL RESISTORS IN OHMS. ALL RESISTORS 0.25W 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. ALL VOLTAGES IN VOLTS. TRANSISTORS Q1, Q2: 2N5086. TRANSISTORS Q3, Q4: 2N5210. TRANSISTOR Q5: MPSA06. TRANSISTOR Q6: MPSU56. TRANSISTOR Q7: TIP41B. TRANSISTOR Q8: MPSU06. TRANSISTOR Q9: E15030. TRANSISTOR Q10: E15031. TRANSISTORS Q11, Q12, Q13: TIP36C. TRANSISTORS Q14, Q15, Q16: TIP35C. IC Q17: 4N28. DIODE D1: 1N4148. DIODES D2, D3, D4, D5: 1N4002. ZENER DIODES D6, D7: 1N5244B. LABEL(S) NOT USED: R25, R38. LAST REFERENCED DESIGNATION ON SCHEMATIC: R41, C14, Q17, D7, 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 RG180, RB120
SCALE DATE SIZE

NA 2/27/89

CHECKED BY

J. HALL

DRAWN BY K. MASCARENHAS DRAWING NO

B

19333