Pioneer SC-82 Service Manual page 19

5
MASTER CLOCK SELECTOR BLOCK
SEL(VHC126)
IC1806
24.576MHz
MCLKI
CK
22.5792MHz
SDMCK
MCK
CK
DIRMCK
SEL(VHC157)
IC1516
DIRBCK
K
DIRLRCK
CK
AT
IC9002
R2
0] DSP
D808K013
R0
1]
DPTP456
2]
3]
AHCLKX1
4]
AHCLKX0
5]
ACLKX0
AFSX0
R1
AXR0[7]D1FDT
AXR0[8]D1CDT
0] AXR0[9]D1SDT
AXR0[10]D1BWDT
1]
2]
3]
4]
5]
5
6
SPDIF I2S
AMCLK FLG
IC1504
AND(VHC08)
IC1804
24PQLS
22PQLS
DAMCLK
PQLS
DAZDB
DSPMCLKI
D1BCK
D1LRCK
D1FDT
D1CDT
24.0 MHz
D1BCK
D1LRCK
D1FDT
D1CDT
D1SDT
D1BWDT
6
SYSCLK
I2S BCK,LRCK
2PLL
DABCK
DALRCK
DADATF
DADATC
ZMCLK
ZONE-I2S (LR)
H : DSP THROUGH ROUTE
L : DSP ROUTE
DSPPASS
SEL(VHC157)
IC1501
D1SDT(SR)
D1BWDT
(SRB/HEIGH)
SC-82
7
IC9702
ES9006
DSP THROUGH
SWITCHING BLOCK
DABCK
DALRCK
DADATF
DADATC
SEL(VHC157)
IC1503
7
8
A
DAC
FL/FR
DAC
C/LFE
DAC
SL/SR
B
DAC
SBL/SBR
HDZ DAC
AK4388
IC1818
FL/FR
Z2DAC
AK4388
C
IC1802
FL/FR
D
E
NET
POW
DIR
POW
DVC
POW
F
19
8