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Hammond organ h ao 71 1 schematic

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033 C23 R36 330K +280 12AX7A 6 V4B 140V C22 24-90PF +1.7V (V2) R35 3.3M 7 THESE COMPONENTS GO BETWEEN POINTS 'P' AND 'D' IN AO-28-1 AMPLIFIERS (WITH NO CODE LETTER ONLY) INSTEAD OF THOSE SHOWN AT LEFT C33. 001 R33 68K R34 15M 60PF/SEC 'GY' 60 HZ 117VAC 'BL' 1.5M R57 R58 4.7M R61 39K P 8 T7 M L N R60 30K PERCUSSION CUTOFF TO PERCUSSSION SWITCH +33 SELECT FOR CHANNEL BALANCE (MOUNTED ON 'P' TERMINAL) T1 GY BL BN V8 6X4 3 7 4 82PF C24 G G F V8 E C56 40/450 900 R91 F C56 C57 C58 375V TO HTRS R38 390K 330K R39 R37 270K E TO 'VOLUME' TABLET R52,R53,R54,C32 IN AO-28-1 AMPLIFIERS (WITH NO CODE LETTER ONLY) NOTE: 6 1. A TO PERCUSSION SWITCH K J T4 +1.7V B PERCUSSION CHANNEL INPUT H VIBRATO CHANNEL INPUT R3 270K R6 47K 22 R50 47K R47 470K R48 4.7K C29 25/25 C30 100PF 6.

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