Pioneer XV-DV940 Service Manual page 130

1
7 SAA7893HL/C2 (DVDM ASSY : IC801)
• SACD Decoder IC
A
¶ Block Diagram
HF
AGC
FRONT-
B
END
INTERFACE
key
data-bus
DECRYPTION/
PROCESSOR
C
D
E
F
128
1
2
to host
host_sel
HOST
ADC
INTERFACE
MEMORY
PSP-KEY
MANAGER
DECODER
PI-bus
control
SECTOR
DEMUX
SACD
PI-BUS
AUDIO
CONTROL
INTERFACE
SDRAM
INTERFACE
to 64 Mbit
SDRAM
2
3
REGISTER
HOST
INTERFACE
2, 5 or 6-channel SPEAKER SETUP
LOSSLESS VOLUME CONTROL
DECODER
sys_clk aud_clk
27-35 MHz 256/384/512/768*fs
XV-DV830
3
4
SAA7893HL
8-CHANNEL
DSD2PCM
CONVERSION
SWITCH
DELAY
MATRIX
external PCM
4
to
DSD/PCM
DAC