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C20 .1 C3 .022 + 1 Q5 + ** C31 R12, 750K + C10 22 C8 47p C Q1 C6 .0022 E B D1 C21 .047 G Q2 D S W1 C26 .01

TRIMPOT

C28 22 + E B Q3 C C Q4 E + C25 22/50V B

R41, 22

TO REVERB SPRING IN

C2 2.2

R49 100K

R40, 10K C27 100p R35, 10K R36, 22 R34, 150

+ C18 2.2

C16 47p 1

** C32

+ C24 .1 + * R42 P8 P4 P3

Q6 J6

C17 2.2 +

* C29 35V

TO P BOARD .A. REVERB INPUT

J2 HI C5 .1 GAIN R2, 68K C1 .1 R43 100K J1 LO C9 .047 VOLUME P7 TO P .A. BOARD MAIN INPUT C11 .33 R22, 6.8K BASS

C14 .0015 C19 .1 MIDDLE TREBLE C22 .022 TO J9 (REVERB FOOTSWITCH) G REVERB

R47 100K

R44 100K C12 .033 C13 .022

R45 100K J5 R21, 5.1K FROM REVERB SPRING O U T

R46 100K +36 FROM P BOARD .A.

R48 100K

* VALUE OF COMPONENTS R26, R42, AND C29 FOR MODELS RG7, RG15, RG30, AND RG60 RG7 R26 R42 C29 270K 150 2200 35V RG15 RG30, RG60 68K 560 2200 35V 47K 2.7K 470 35V

1. 2.

ALLRESISTORS IN OHMS AND EITHER 0.25W OR 0.5W. ALL CAPACITORS IN MICROFARADS UNLESS OTHER PREFIXMARKED, THEN REPLACE PREFIX (MICRO) IN UNIT (MICROFARAD) WITH MARKED PREFIX. ALL CAPACITORS25V(MINIMUM VOLTAGERATING) UNLESS MARKED OTHERWISE.

ALL2.2MICROFARAD CAPACITORS CAN BE 3.3 MICROFARADS. ALLVOLTAGES IN VOLTS. ALLPOTS,R43TOR49:100KB. IC'S Q6, Q5: LM1458N. TRANSISTORSQ1, Q3: 2N5088. TRANSISTOR Q2: 2N5462. TRANSISTOR Q4: MPSA56. DIODE D1: 1N4002. COMPONENTSSHOWN ON SCHEMATIC THAT ARE NOT REFERENCED ON THIS BOARD: R50,R51, C30, P10, J10, J11. .C. 12. LAST REFERENCED DESIGNATION ON P BOARD: R49, C32, Q6, D 1 , J 9 , P 8 , W 1 . 13. ON RG7: OMIT R31 TO R41,R48, R49, C22 TO C28, Q3, Q4, (P/J)3 TO (P/J)7. INSERT JUMPER IN PLACE OF R32. **14. C31 AND C32 ARE FOR R F STABILITY AND ARE OPTIONAL. THEY ARE 1 MICROFARAD AND EITHER CERAMIC O R TANTALUM.

3. 4. 5. 6. 7. 8. 9. 10. 11.

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

COMPONENT LAYOUT, PREAMP RG7, RG15, RG30, RG60
SCALE DATE SIZE

x1 2/27/89

CHECKED BY

DRAWN BY

J. HALL

K. MASCARENHAS
DRAWING NO

B

19337