Block Diagram For Digital Main Audio Block - Pioneer SC-71 Service Manual

1

4.4 BLOCK DIAGRAM FOR DIGITAL MAIN AUDIO BLOCK

A
SPDIF AMCLK
B
C
NMCK
NBCK
NMP
NLRCK
NFDAT/NDSDFL
SMSC
NDSDFR
IC9204
D
24MHz
ARC
HDMI
Tx
D1FDT
D1BCK
D1LRCK
IC1602
27.0MHz
P1MCLK
Port
P1 BCK
P1 LRCK / DSDFR
Processor IN
E
P1 HFDT / DSDFL
P1 SDTI / DSDC
P1 CDTI / DSDLFE
P1 BDTI / DSDSR
P1 SPDIF/ DSDSL
D1FDT
D1BCK
D1LRCK
D1FDT
D1BCK
IC9602 D1LRCK
F
27.0MHz
18
1
2
I2S SYSCLK
E
DIGITAL MAIN_L ASSY
AND(VHC08)
IC9207
AND (SH08)
IC1521
AND(VHC08)
IC9003
AND(VHC08)
IC1601
VHC541
IC9101
AND(VHC08) AND(VHC08)
IC9601
IC1616
2
3
I2S BCK,LRCK
FLG
COAX 1
COAX 2
OPT 1
OPT 2
ADDATO
SDTO1
DIRBCK
BICK2
DIRLRCK
LRCK2
DIRDATO
SDTO2
MCKO1
TX1
DIRXAD
SEL
(VHC157)
DIRMCKI
IC1805
SEL (VHC126)
NETDSDMC
IC1509
IC1511
×8PLL
NBCK2
CODBCK
CODLRC
CODDATO
NBCK2
NLRCK2
NFDA/NDSDFL2
NDSDFR2
SC-71
3
4
Fch Sch Cch
IC1801
AK4588VQ
(DIR/ DAC/ ADC)
RX7
MSPDIF
XXTL0
AND (VHC08)
IC1804
MASTER CLOCK SELECTOR BL
24.576MHz
DIRMCK
22.5792MHz
NETDSDMCK
ZDBIMCLK
NETMCK
HDMCK
ACLKR2
IC9002
AFSR2
1st DSP
AXR2[0]
DA808K013DPTP400
AHCLKR0
ACLKR0
AFSR0
AXR0[1]
AXR0[2]
AHCLKR1
P1B_ BCK
ACLKR1 AXR0[7]D1FDT
P1B_ LRCK/DSDF
AFSR1 AXR0[8]D1CDT
P1B_ HFDT/DSDFL
AXR1[0] AXR0[9]D1SDT
P1B_ SDTI/DSD
AXR1[1] AXR0[10]D1BWDT
P1B_ CDTI/DSDLFE
AXR1[2] AXR0[12]D1HWDT
P1B_ BDTI/DSDS
AXR1[3] AXR0[13]D1DMDT
P1B_ SPDIF/DSDSL
AXR1[4]
P1B_ LRCK/DSDFR
AXR1[5]
4
SB/FHch
Fch
DADA
SDTI4
DADA
SDTI2
DADA
SDTI1
DADA
SDTI3
DABC
BICK1
DALR
LRCK
DAM
MCLK
SEL (VHC126)
IC1806
2
2
D
NBCK2
NLRCK2
NFDAT/NDSDFL
AHCLKX0
20.0M
ACLKX0
AFSX0
AMUTE