2-1
Block diagram
AUX
INPUT
AUX.L/R
ACC5V
Control
(COLOR_SW)
SPINDLE
MOTOR
SW1,SW2
PICK UP
SP+/-
FOCUS &
TRACKING
COIL
TRK+/-
FOCUS+/-
LOAD & FEED
MOTOR
FEED+/-
POSITION
SET SWITCH
PSW
Main amplifier & System control section
PSW
S601 to S617
KEY MATRIX
KEY0
KEY2
ENC1 (VOL1)
ENC2 (VOL2 )
LCDDA
LCDCE
LCDCL
LCDDA
LCDCE
LCDCL
REMOCON
VOL1
VOL2
KEY0
KEY1
KEY2
EJECT
COLOR_SW
IC601
LCD DRIVER
COM1 to 4
S1 to 50
LCD1
LCD MODULE
IC521
Q521
RF AMP
VF1, VF2
VT1, VT2
MD, LD
VF1
VF2
VT1
VT2
MD
LD
NRST
STAT
MLD
MDATA
MCLK
IRQ
NPWDOWN
SW1, SW2
CN741
CN742
CN601
J601
AUX-L/R
CH-L/R
CH-L/R
IC701
CPU
IC161
E.VOLUME
IC702,S701
RESET
D851
POWER ANTENNA
IC301
POWER AMP.
IC901
REGULATOR
EACH BLOCK
FLOUT
FROUT
RLOUT
RROUT
SUBW
SUBWOOFER L/R
REAR L/R
FL+/-
FR+/-
RL+/-
RR+/-
VOL_SDA
VOL_CLK
VOLMUTE
RST
J1
ANT
SPK
BATTERY
CN901
J321
OE
REMOTE
J702
CN701
OUTL/R
CD-L/R
CD-L/R
EN601
ENCODER
REMOCON
IC602
REMOCON
D603
POWER LED
3.3V,SW5V,ACC5V
VDD5V,CD8V,9V,ILM.10V
ACC.IN
EXT
MEMORY
ANT
CD_ON
CD servo control section
LCD, AUX Jack & Key control section
Function section
S702
DETACH SW
DETACH
ANT
ANT
STEERING
Q976,Q977
PS2
PS2
POWER
E2PROM_DI
E2PROM_DO
E2PROM_CLK
X702
32.768kHz
D601,D602
D604 to D622
LIGHTING
DISPLAY
Q6001 to Q6003
SWITCHING
DIMOUT
(VDD5V)
D645,D646
DIMMER
Q640,Q641
DIMMER CTRL
ILM.10V
EJECT
S2441
EJECT SW
D2441 to D2443
LED
SW1
SW2
CN501
CN001
CD MECHA
CD PICK UP
MUTE
SUB-MUTE
MUTE
IC501,Q501
BTL DRIVER
IC581
CD L.P.F.
FOP
TRP
TRVP
SPOUT
LM
MSW
SP+/-
FEED+/-
FOCUS+/-
TRK+/-
X701
8MHz
X521
16.9344MHz
SUBWOOFER
LINE OUT
REAR
LINE OUT
Q251,Q785
SUBW
LINE OUT MUTING
Q341.Q351
REAR
LINE OUT MUTING
FRONT L/R
FRONT
LINE OUT
Q321,Q331
FRONT
LINE OUT MUTING
Q781
Q782
MUTE
CONTROL
SRAMVDD
VDD5V
IC981
1.5V REG.
IC771
EPROM
Used for
KD-G544
KD-G545
KD-G546
Used for
KD-G541, KD-G547
Used for KD-G541, KD-G544, KD-G545, KD-G546
TELMUTE
TELMUTE
Q891
TELMUTE
Used for KD-G541, KD-G547
Used for KD-G541
IC1
FM/AM TUNER
TU.L/R
TUSDA
TUSCL
MPXOUT
RDSDA
RDSCL
X1
4MHz
X71
4.332MHz
IC71
RDS DETECTOR
IC801
JVC BUS
CHANGER
CONTROL
J801
BUSSI, BUSSO, BUSSCK
BUSINT, BUS-I/O, /BUS-I/O
JBUS-SI/SO
JBUS-SCK
KEY1
ILM.ADJ
DIMOUT
Q913,Q914
DIMMER
CONTROL