Block Diagram - JVC KD-G615 Service Manual

Block diagram

CD servo control section
MP3REQ, MP3CK, MP3DA, MP3STB, MP3RST
SDO
IC652
MP3 DEC 24BIt DAC
BCK BCK
LRCK LRCK
DATA
FMO, DMO
TRO, FOO
FE, TE
RFGC, RF
RFRP, RFDC
IC621
SEL, TEB
D.SURVO
BUS0 to 3
& DSP
BUCK, CCE
DSPRST
SW1, SW2
SW1, SW2
SPINDLE
SPINDLE+, SPINDLE-
MOTOR
REST
REST
SWITCH
LOAD&FEED
LOAD/FEED+, LOAD/FEED-
MOTOR
CN001
TRACKING+, TRACKING-
FOCUS+, FOCUS-
FOCUS & TRACKING
PICK UP
COIL
VOUTL, VOUTR
IC571
DACML, DACMC, DACMD
LOAD/FEED+, LOAD/FEED-
SPINDLE+, SPINDLE-
TRACKING+, TRACKING-
FOCUS+, FOCUS-
IC681
CD
LOAD, LD/FE
DRIVER
VA, VB
VE, VF
MD, LD
VREF
IC601
CD RF RWSEL
CDRESET
B.DET, P.DET
CDMUTE
CDREQ
IC501
REST
CPU
SW1
SW2
LCD & Key control section
S601 to S614
IC602
S616, S617
REMOCON
KEY MATRIC
REMOCON
LCDCL, LCDDA
LCDCE, DIMMER
D601 to D643
IC601
LIGHTING
LCD DRIVER
DISPLAY
COM1 to COM10
VA, VB, VE, VF
S1 to S73
LD, MD, VREF
LCD1
LCD DISPLAY
Main amplifier section
J1
ANT
TU1
FM/AM
TUNER
IC572
CD LPF FMVT SD/ST, MONO
AMVT SM, IFC.CONT
FM/AM OSC SEEK/STOP, FM/AM
IC31
PLL
PLLCE
PLLDA
PLLCL
PLLDI
CD.L
CD.R
CDRESET
CDMUTE
CDREQ
B.DET
BUSSI/SO
P.DET
BUSCLK
SI/SO
IC503
SCK
IC701
J-BUS
BUFF
CPU
IC502
EPROM
KEY0
KEY1
SI/SO
KEY2
BUSSO
LCDCL
I/O
LCDDA
BUSINT
LCDCE
SCK
REMOCON
BUSCLK
ENC1
KEY0, KEY1 ENC2
KEY2 DIMMER
ENC1
ENC2
AUX.L
AUX
AUX.R
INPUT
EN601
ENCODER
TU.L
TU.R
Q781, Q782
Q321, Q331
MUTE
Q341, Q351
XFL, XFR
CONTROL
LINE OUT
XRL, XRR
MUTING
MUTE
IC301
CD.L
CD.R POWER
FL, FR, RL, RR
AMP.
FRONT LEFT (+)
VOLDA
FRONT LEFT (-)
VOLCL IC161
FRONT RIGHT (+)
E.VOLUME FRONT RIGHT (-)
REAR LEFT (+)
EACH BLOCK
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
IC702
RESET
RESET IC901
REGULATOR
EPROMCK
EPROMDI
IC771
EPROMDO
EPROM
SWOUT
IC271 IC251
LPF1, LPF2
SUBWOOFER SUBWOOFER
SI/SO, BUSCLK SELECTOR AMP.
CH.L
CH.R
IC801
SCK
JVC BUS
AUX.L
AUX.R
J321
LN.FL,LNFR
FRONT
LN.RL,LN.RR
REAR
LINE OUT
SPK
BATTERY
SUB WOOFER
OUT
CD CHANGER
CONTROL
2-1