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This manual is complete and of high quality. I am very pleased with the purchase.
Another excellent buy! A fully readable PDF archive. Good prints!!
It is wonderful done!!! a great job in scanning the manual. Superior quality in all the electric scheme. Very understandable and net!!! Thank you!
muy buen manual por lo completo de este algunos esquemas estan muy divididos lo que hace algo dificil el seguimiento.
very good manual, with detail and clarity in esquematic diagrams and waveforms .
DAC (LSI6: UPD6379GR)
The DAC receives 16-bit serial data output from the DSP. The data contains digital sound data of the melody, chord, bass, and percussion for the right and left channels. The DAC converts the data into analog waveforms and output them to each channel separately.
Synch signal SINC L OUT DAC IC6 UPD6379GR R OUT SI Word clock LRCK WCKO Bit clock CLK
2.2K 0.01 ÂµF
SCK1 Data SO CPU LSI1 UPD913GF-3BA
Data SO DSP LSI2 HG51B277FB SI
Word clock WCKI LRCK Bit clock BCKI BCK
Since the sound signals from the DAC are stepped waveforms, the filter block is added to smooth the waveforms.
AVDD Q107 2SC1740SQ.R
Q110 2SC1740SQ.R 10K 150PF 270PF 10K
10 V22 Âµ 22K 1K 6.3V 1000 Âµ
To main volume
AG 18K 10K AG
Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
It's a complete guide ( also known as operating manual or owner's manual), and it's in PDF format. A…