Block Diagram - JVC KD-G431E Service Manual

Block diagram

VF1, VF2, VT1, VT2, LD, MD
PICK UP
TRK+/-
FOCUS &
FOCUS+/-
TRACKING
COIL
LOAD&FEED FEED+/-
MOTOR
POSITION SET
PSW
SWITCH
SPINDLE
SP+/-
MOTOR
SW1, SW2
SW1, SW2
LCD/Key control & AUX Input section
D630
POWER LED
KEY0
KEY1
S601 to S618 KEY2
D631 to D647
KEY MATRIX
D650 to D653
LIGHTING
LCDCLK DISPLAY
LCDDA
IC661
LCDCE
LCD DRIVER
COM1 to COM3
S1 to S52
REMOCON
LCD1
IC681
LCD DISPLAY
REMOCON ENCODER
AUX AUX_L/R
INPUT
CD mechanism control section
CN001
SP+/-
FEED+/-
TRK+/-
IC501
FOCUS+/-
BTL
DRIVER
FOP
TRP
VF1
TRVP
VF2
VT1
VT2
MD
LD IC521
RF AMP
ACC5V
OUTL/R
ILL10V
IC581
CD L.P.F.
KEY0 to 2
LCDCLK
ENC1
1.5V
LCDDA
1.5V REGULATOR
ENC2
LCDCE
JS686
REMOCON
ENC1
ENC2
AUX_L/R
System control & Main amplifier section
TU1
ANT
FM/AM TUNER
MPX-OUT
IC71
RDS
DETECTOR
RDSDA
FSU
RDSCL
AFS
Q_OUT
SSTOP
TUSDA
TUSCL
SW1
SW2
PSW
LM
MSW
MLD
MDATA
IC701
MCLK
NRST
NPWDOWN
CPU
STAT
STAT
IC523 IRQ
IRQ
LEVEL SHIFT
CD_L/R
IC981
VDD5V
TU_L/R
X71
4.332MHz
Used for
L_MUTE
Q341, Q351
Area suffix
LINE OUT
RLO, RRO
E/EE/EU/EX/EY
MUTING
MUTE
Q781 to Q783
SMUTE MUTE
MUTE Q301
DRIVER
VSCL
VSDA OUTFL/R
VMUTE IC171 OUTRL/R
E.VOLUME
STDBY
ERCLK
IC771
ERDI
SW5V,ACC5V
EPROM
VDD5V.CD8V
3.3V,9V,ILL10V
RESET
IC775,S775
EACH BLOCK
RESET
EXT
POWER, CDON, ANT_CONT
IC901
DMOUT ILM.ADJ
Q901,Q902
REGULATOR
PS2 MEMORY IN
Q911,Q912
ANT
X701
D951
8MHz
POWER ANT
X702
Used for Area suffix
32.768kHz
U/UI/UN/UT/UH
TEL_MUTE Q891
TEL.MUTE
Used for Area suffix
E/EE/EU/EX/EY
SI, SO, I/O, SCK, INT
Not Used for KD-G387
Used for KD-G431
RLO
LINE OUT
RRO
REAR
IC301
POWER
AMP.
LF+/-
RF+/-
LR+/-
RR+/-
SPK
ACC, REMOTE
BATTERY
TEL_MUTE
CH_L/R
CHANGER
IC801 CONTROL
SI/SO
JVC BUS
STEERING
STEERING
REMOTE
2-1