B and K E-200D Service Bulletin Audio Modulation Instruction Manual
FIELD SERVICE BULLETIN MODEL E-200D E-200D Service Bulletin Audio Modulation SUBJECT: AUDIO MODULATION PROBLEM: DISTORTION OR TEMPERATURE SENSITIVE AUDIO MODULATION MODIFICATION: REPLACE TRANSISTOR Q9, 176-020-9-001 WITH F.E.T., 182-011-9-001 AND REMOVE RESISTOR R38 (330K ohm) AS SHOWN BELOW. (NOTE DIFFERENCE IN…