Mn6627482Wa (Ic651) : Dsp & Dac - JVC KD-SV3000 Service Manual

4.15 MN6627482WA (IC651) : DSP & DAC
• Pin layout
20 ~
21
40
41 ~
• Block diagram
LRCKIN(MSEL)
BCLK(SSEL)
DIGITAL
SRDATAIN
DEEMPHSIS
(PSEL)
IOSEL
CLVS
CRC
BLKCK
CLDCK
SBCK
SUBC
DEMPH
RESY
FLAG6(RESY)
SSEL
SUB
SQCK
CODE
SUBQ
BUFFER
AVDD2
AVDD2
PCK
EFM
PLLF
DSLF DSL.
PLL
IREF
VCO
DRF
ARF
RSEL
PSEL
MLD
MCLK
MDATA
CK384(EFM)
VCOF
VCO
BYTCK
SMCK
ITUNING
FCLK
GENERATION
CSEL
MSEL PITCH
X2
CONTROL
X1
ÊSTAT
V V
D S
D S
1-40 (No.49837)
1
80
61
60
8TIMES
OVER SAMPUNC
DIGITAL FILTER
EFM
DEMODULATION
SYNC
INTERPOLATION
SUBCODE
DEMODULATION
MICRO
COMPUTER
INTERFACE
A/D
COVERTER
D
D / / F T R
V V R E E F
T
D S S E E
D
S T S N
1 1 V
T
PEM
(R)
1BIT
DAC
LOGIC
S
PEM
(L)
DIGITAL
AUDIO
16k
INTERFASE
SRAM
DIGITAL
AUDIO
INTERFASE
CIRC
ERROR
INTER POLATION
CORRECTION
SOFT MUTING DIGITAL
DEINTERLEVE
ATTENUATION
PEAK DETECTIVE
AUTO CUE
CLV
SERVO
D/A
CONVERTER
PORT
OUTPUT
INPUT
T B
V
R D D
C E O
R
T
S
SERVO
TIMING GENERATOR
/ O
F
R
F T
D
E
AVSS1
AVDD1
OUTR
OUTL
FLAG
IPFLAG
TX
ECM
PC
LRCK
SRDATA
BCLK
DMUTE
TRKV
KICK
VREF
TRVSTR
ECS
TVD
TRD
FOD
TBAL
FBAL
TOFS
TES
/TLOCK
/FLOCK
PLAY
LDON
WVEL
SENSE