STUDIO REPAIR - Yamaha FS1R - YSS236 FX-DSP

Picture Content Information
▪ Device:		Yamaha FS1R
▪ Topic:		YSS236 FX-DSP
▪ Abstract:		The two Yamaha YSS236 ASICs are the Effect DSPs
▪ Owner:		Equipment courtesy of Aliens Project
▪ Creator:		Image by Nikolaus Riehm
▪ Website:		www.studiorepair.com
▪ Editor:		Nikolaus Riehm

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Yamaha FS1R • YSS236 FX-DSP

The two Yamaha YSS236 ASICs are the Effect DSPs

Yamaha FS1R - LCD Startup * A Part of the LCD Startup Screen

Yamaha FS1R - LCD Symbols * Some LCD Special Symbols

Yamaha FS1R - Main PCB Rear * Main board viewd from rear

Yamaha FS1R - Main PCB Front * Main Board Viewed From Front

Yamaha FS1R - Hitachi SH-2 MPU * The Hitachi HD64F7044 SH-2 is a 32-bit single-chip RISC MPU with on-board flash memory

Yamaha FS1R - YMP706 Tone Generator * The two Yamaha YMP706 ASICs are the Tone Generators

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Yamaha FS1R - YSS236 FX-DSP - Image by - Equipment courtesy of

Yamaha FS1R - LC78834M DACs * Two Sanyo LC78834M 18-bit stereo DACs

Yamaha FS1R - SMPS * Switch-mode power supply

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