— 8 —
AVDD
470
AG AG
1K 1K 1K
C333(H)
C332(H)
2SC1740SQ
1K
AG AG
2SC1740SQ
AVDD
47K 22K
50V0.22µ
10V22µ
From the DAC
To main volume
Synch signal
Data
Word clock
Bit clock
Data
Word clock
Bit clock
DSP
LSI101
HG51B227FB
DAC
IC102
UPD6379GR
CPU
LSI105
UPD912GF-3BA
L OUT
R OUT
SI
LRCK
CLK
SO
WCKO
SCK1
SO
LRCK
BCK
SINC
SI
WCKI
BCKI
DAC (IC102: UPD6379GR)