Block Diagram - JVC KD-AR470 Service Manual

Block diagram

CD mechanism control section
IC652
MP3 DEC
IC621
D.SERVO
& DSP
REST
REST
SWITCH
LOAD/FEED+
LOAD&FEED
LOAD/FEED-
MOTOR
SPINDLE+
SPINDLE SPINDLE-
MOTOR
SW1,SW2
SW1, SW2
TRACKING+
TRACKING-
FOCUS+
FOCUS-
FOCUS &
TRACKING
COIL
2-1
(For KD-AR470, KD-G420, KD-G524 and KD-G525)
MP3CK,MP3DA,MP3STB,MP3RST
SDO
IC571
24BIt DAC
BCK BCK
LRCK LRCK
DATA
FMO,DMO
TRO,FOO
DRIVER
FE,TE
RFGC,RF
RFRP,RFDC
SEL,TEB
BUS0 to 3
BUCK,CCE
DSPRST
CN001
VA,VB
VE,VF
LD,MD
VREF
PICK UP
VOUTL,VOUTR
DACML,DACMC,DACMD
LOAD,LD/FE
IC681
CD
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
TRACKING+
TRACKING-
VA,VB
FOCUS+
VE,VF
FOCUS-
MD,LD
VREF
IC601
RWSEL
CD RF
REST
SW1
SW2
LCD & Key control section
AUX.L
AUX
AUX.R
INPUT
IC601
LCD DRIVER
COM1 to COM3
S1 to S52
LCD1
LCD DISPLAY
IC572
CD LPF
CDRESET
CD.L
B.DET,P.DET
CD.R
CDMUTE
CDREQ
BUSSI/SO
BUSCLK
BUSSI
BUSIO
/BUSIO
IC503
BUSSCK
J-BUS
IC501
BUFF
SDA
CPU
IC502
SCL
EPROM
EN601
ENCODER
IC602
ENC1
ENC2
REMOCON
LCDCL
REMOCON
LCDDA
LCDCE
KEY0 DIM_CON
KEY1
KEY2 Q640,Q641
DIMMER
CONT.
S601 to S614
S616, S617
KEY MATRIX
D601 to D619
D645,D646
LIGHTING
DISPLAY
Main
ANT
CDR
CDM
CDR
B.DE
P.DE
SI/SO
SCK
I
E
I
R
KEY
LCD
LCD
ENC
DIMO
AUX