Block Diagram - JVC KD-G815 Service Manual

Block diagram

VA,VB
VE,VF
SW1
MD,LD
SW1
SW2
IC601
VREF
SW2
CD RF
REST
REST
SWITCH
LOAD/FEED+
LOAD/FEED
REST,SW1,SW2
LOAD/FEED-
MOTOR
SPINDLE+
IC621
SPINDLE
VREF
SPINDLE-
D.SERVO
MOTOR
FOCUS+
& DSP
FOCUS-
TRACKING+
LOAD/FEED+
TRACKING-
LOAD/FEED-
VA,VB,VE,VF
SPINDLE+
MD,LD
PICK UP SPINDLE-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
IC681
VREF
CD DRIVER
IC573
SCK
X571
CLOCK GEN.
VOUTL
VOUTR IC572
IC571
RWSEL,IOP
CD LPF
24bit DAC
RFGC BCK DACML SDO
RF,FE,TE LRCK DACMC
RFRP DACMD
SEL,TEB
RFDC
DATA
BCK
LRCK
IC652
BUS0 to BUS3
BUCK,CCE MP3 DEC
DSPRST
MP3DA
IC502
MP3CK
FMO
EPROM
DMO
TRO
MP3DA
FOO
MP3CK
MP3STB
MP3RST
CDRESET
CDON B.DET,P.DET
LD/FE IC501 CDMUTE,CDREQ
CPU
BUSSO,BUSSI
BUSIO,/BUSIO
IC503
BUSSCK
J-BUS BUFF
S601 to S603
S605 to S617
IC602 SD601,SD602
REMOCON KEY MATRIX
REMOCON
LCD1
IC601
LCD
COM1
LCDCL
DRIVER
to COM10
LCDDA
S1 to S73
LCDCE
J1
ANT TU1
FM/AM
CD.L-CH TUNER
CD.R-CH
FM/AM OSC
FM VT
AM VT
IC31
PLL
PLLDI
PLLCL
PLLDA
PLLCE
CD RESET
B.DET,P.DET
CDMUTE,CDREQ
BUSSI/SO
BUSCLK
IC701
CPU
BUSSI/SO
BUSCLK
E2PROMDI
E2PROMDO
BUSSI/SO
IC771
E2PROMCK
BUSCLK
EPROM
IC702
RESET
RESET
REMOCON
KEY0 to KEY2
KEY0
LCDCL
KEY1
LCDDA
KEY2
LCDCE
ENC1,ENC2
ENC1
ENC2
JS601
ENCODER
FL
TU.L FR
IC361
TU.R
RL
IC381
RR
LINE AMP
OUT FL
CD.L
OUT RL
CD.R
OUT FR
IC301
OUT RR
IC161 POWER
E.VOLUME AMP
FM/AM IC901
EACH
SM,SQ
REGULATOR
CH.L BLOCK
SD/ST
CH.R
SEEK
AFCK
MONO
IC251
SWOUT
SUB OUT
AMP
VOLDA
VOLCL
LPF1
IC271
LPF2
SWITCH
BUSSO
BUSSI/SO
BUSSCK
SI/SO
IC801
BUSINT
SCK
J-BUS
BUFF
SI/SO
EFD-OUT1
OUT1
IC951
EFD-OUT2
OUT2
MOTOR
DRIVER
EFD-IN1
EFD-IN2
EFD-IN3
J321
FRONT
LINE OUT
REAR
LINE OUT
FL+, FL-
FR+, FR-
RL+, RL-
RR+, RR-
SPK
BATTERY
SUB
WOOFER
OUT
CD
CHANGER
DOOR
MOTOR
SWITCH
2-1