STUDIO REPAIR - Yamaha TX802 - Analog Circuitry

Picture Content Information
▪ Device:		Yamaha TX802
▪ Topic:		Analog Circuitry
▪ Abstract:		Analog De-Multiplexer and Sample & Holds for Individual Channel Outputs
▪ Owner:		Equipment courtesy of Wallysworld
▪ Creator:		Image by Nikolaus Riehm
▪ Website:		studiorepair.com
▪ Editor:		Nikolaus Riehm

First slide

Previous slide

Show/Hide EXIF Info

Index Page

Start/Stop the slide show

Next slide

Last slide

Yamaha TX802 • Analog Circuitry

Analog De-Multiplexer and Sample & Holds for Individual Channel Outputs

Yamaha TX802 - Jack Board * …

Yamaha TX802 - Jack Board * …

Yamaha TX802 - Main Board * …

Yamaha TX802 - Main Board * Master CPU Hitachi HD63B03YP-N (XD245001)

Yamaha TX802 - Main Board * Master CPU Hitachi HD63B03YP-N (XD245001) w/ EPROMs and RAMs

Yamaha TX802 - Tone Generator * Burr-Brown PCM54 16-Bit DAC, YM2604 OPSII FM Operator, YM3609 Envelope Generator & Slave CPU Hitachi HD63C03YP

Yamaha TX802 - D/A Converter * Burr-Brown PCM54HP 16-Bit D/A Converter

Next slide

Yamaha TX802 - Analog Circuitry - Image by - Equipment courtesy of

Yamaha TX802 - Mix-Bus Circuitry * Mix-Bus Crossbar Built of 4 JRC NJU7301D Quad CMOS SPST Analog Switches & Resistor Arrays

Yamaha TX802 - Backup Battery * CR2032 w/ 2 Solder Pins @ 15 mm Spacing

Yamaha TX802 - Backup Battery * Replacement Battery - A CR2450 with Slightly Bended Solder Pins Will Fit

Yamaha TX802 - Power Supply * PS Circuit Board XB185B - Component Side

Yamaha TX802 - Power Supply * PS Circuit Board XB185B - Soldering Side

Yamaha TX802 - Logotype * PCB Part No. XB209

Yamaha TX802 - Memory Cartridge * RAM4GF Cartridge

First slide

Previous slide

Show/Hide EXIF Info

Index Page

Start/Stop the slide show

Next slide

Last slide

© 2006 - 2020