Description Of Major Ics - JVC RX-7000RBK Service Manual

RX-7000RBK

Description of major ICs

AK4527 (IC601) : A/D,D/A Converter
1.Pin layout
2.Block diagram
LIN+
LIN-
RIN+
RIN-
LOUT1
ROUT1
LOUT2
ROUT2
LOUT3
ROUT3
1-10
SDOS
1
OCKS 2
MIS 3
BCLK 4
LRCK 5
SDTI1 6
SDTI2 7
SDTI3 8
SDTO 9
DAUX 10
DFS 11
ADC
HPF
ADC HPF
DAC
LPF
DATT
DAC DATT
LPF
DAC DATT
LPF
DAC
DATT
LPF
LPF
DAC
DATT
LPF DAC
DATT
Block Diagram (DIR and AC-3) DSP are external parts)
33 VREFL
32 RIN+
31 RIN-
30
LIN+
29 LIN-
28 ROUT1
27 LOUT1
26
ROUT2
25 LOUT2
24 ROUT3
23 LOUT3
Audio
I/F
LRCK
BICK
MCLK
Format
Converter
SDOUT
SDIN1
SDIN2
SDIN3
DAUX
SDOS
SDTO
SDTI1
SDTI2
SDTI3