STUDIO REPAIR - dbx 1066 - Circuitry

Picture Content Information
▪ Device:		dbx 1066
▪ Topic:		Circuitry
▪ Abstract:		"dbx V2" and "dbx RMS1" ASICs
▪ Owner:		Equipment courtesy of Patrick Raddatz
▪ Creator:		Image by Nikolaus Riehm
▪ Website:		studiorepair.com
▪ Editor:		Nikolaus Riehm

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dbx 1066 • Circuitry

"dbx V2" and "dbx RMS1" ASICs

dbx 1066 - Front View * …

dbx 1066 - Circuit Boards * …

dbx 1066 - Circuit Boards * …

dbx 1066 - Circuitry * The compression circuitry consists amongst others of two STMicroelectronics TL074C quad JFET operational amplifiers and a Harris/Intersil CA3046 monolithic NPN transistor array

dbx 1066 - Circuitry * Same parts as the comp-section (two TL074 and a CA3046)

dbx 1066 - I/O Stages * TL074 (JFET-input), NE5532 and MC33078 operational amplifiers. Optional output transformer (by-passed with the two 0Ω resistors).

dbx 1066 - LEDs * …

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dbx 1066 - Circuitry - Image by - Equipment courtesy of

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