Block Diagram For Digital Main Audio Block - Pioneer SC-68 Service Manual

1

4.4 BLOCK DIAGRAM FOR DIGITAL MAIN AUDIO BLOCK

A
ADC
COAX 1
DIR
COAX 2
COAX 3
OPT 1
B
OPT 2
OPT 3
OPT 4
24MHz
z
NMP
BCo
C
IC9204
SC-68 only
F
USB DAC
ASSY
HDMI
Port
Processor
out
D
IC1609
HDMI
RX
E
IC903
HDMI
Port
Processor
in
IC9602
F
22
1
2
AND
(LCX08)
XTI
DAUX
BCK2
LRCK2
SDTO2
MCKO1
NBCK
NLRCK
FD/DSDFL
DSDFR
SEL
(VHCT126)
IC1613
MSPDIF
HDSPDIFP
HDSPDIFRX
DSPI2S
I2S-DATA
I2S-BCK
I2S-LRCK
SPDIF/DSDSL
AMCLK
BCK
LRCK/DSDFR
FD/DSDFL
SD/DSDC
CD/DSDLFE
SPDIF/DSDSL
BD/DSDSR
AMCLK
BCK
LRCK/DSDFR
FD/DSDFL
SD/DSDC
CD/DSDLFE
SPDIF/DSDSL
BD/DSDSR
2
3
ZNET
SEL (LCX157)
IC1814
SEL
NETDSDMC
(VHC126)
NBCK
IC1509
×8
SEL (LCX157)
IC1501
SEL
(7SZ126)
IC1512
USBDMCK
XHDI2SRX
SEL (LCX157)
IC1813
SEL (7SZ125)
XHDI2SRX
IC1507
DSDFR
SEL (7SZ126)
IC1508
SEL (LCX157)
IC1506
SD/DSDC
CD/DSDLFE
SPDIF/DSDSL
BD/DSDSR
SC-68
3
4
B
DAC HIGH A
G
DIGITAL MA
AND (SZ08)
IC1804
XXTL0
24.576MHz
DIRMCK 22.5792MHz
USBDMCK
ZDB
NETMCK
HDMCK
BCK
LRCK
NETDSDMC
FD
NBCK
NLRCK
FD/DSDFL
DSDFR
BCK
SOURCE-I2S(LR)
LRCK
FD/DSDFL
SD/DSDC
CD/DSDLFE
I2S DT(multi-ch)
BD/DSDSR
DSDSL
DSDFR
4
SEL
(VHC126)
IC1806
AC
A
AX
A
A
A
A
A
A
A
A
A
A
A
A
A
A
AHCL
ACLK
AFSR
AXR0
AHCL
ACLK
AFSR
D1FD
D1CD
D1SD
D1BW
D1HW
D1DM