2-1
Block diagram
IC681
REMOCON
IC661
LCD DRIVER
REMOCON
KEY0
KEY1
KEY2
S601 to S613
S615 to S619
KEY MATRIX
AUX Jack , LCD & Key switch section
LCDDA
LCDCL
LCDCE
LCD1
LCD DISPLAY
S1 to 50
COM1 to 4
JS686
ENCODER
D630
POWER LED
VOL1 (ENC1)
VOL2 (ENC2)
AUX-L/R
D631 to D642
D644 to D654
LIGHTING DISPLAY
ACC5V
AUX
INPUT
ILMI.10V
D1.2V
D2V
MA0 to 11
MDQ0 to 15
DQM0
DQM1
BA0
BA1
MCK
NWE
NCSM
NCAS
NRAS
IC399
SDRAM
UCS
SCS
SCLK
U2SDT
S2UDT
LRMUTE
A, B, C, D, E, F, RF+/-, LPC
CD/DVD
CD VR
DVD VR
Q105 to Q107
HFVC
HFM VCC
Q8,Q9
Q103,Q104
Q101,Q102
D9,D11
PHOTO
SENSOR
EXADT0 to 15
EXADR16 to 20
NEXOE
NEXCE
NEXWE
IC398
IC501,IC502
FLASH ROM
IC302
1.2V
REG.
D3.3V
P3.3V
S3.3V
D4V
IC3
3.3V
REG.
EPWP
I2CSCL
I2CSDT
IC400
DAC
PCMCLK
BCK
AOUT3
LRCLK
DACPDN
DAC0CS
DCLK
DDATA
J601
CN141
CN821
CN831
IC1
Q2
DRIVER
F+/-
T+/-
M
M
LOAD
MOTOR
LDO+/-
REST
H1+/-
H2+/-
H3+/-
SLED1+/-
SLED2+/-
SM1 to SM3
TRVSW
LM
FG
/DRVMUTE
TRDRV
FODRV
TRSDRV
SPDRV
PRTOUT
DRVCNT
SL1IN
SL2IN
SPINDLE
MOTOR
REST SW
CN1
Used for
KD-DV4404, KD-DV4405, KD-DV4406
Main amplifier & System control section
TU1,Q1
FM/AM
TUNER
IC721
CPU
IC161
E.VOLUME
IC71
RDS DETECTOR
D851
AUTO ANT
IC301
POWER
AMP.
TU.L/R
RL
RR
FL
FR
IN3L/R
FRONT L+/-
FRONT R+/-
REAR L+/-
REAR R+/-
VOLDA
VOLCLK
J1
ANT
SPK
BATTERY
CN901
FSU, SSTOP, TUSDA, TUSCL, Q-OUT, AFS
RDSDA
RDSSCK
MPX
CN962
CH.L/R
OUT1, OUT3
IN1, IN4
AUTO ANT
ACC
REMOTE
ANT
ANTCONT
POWERON
IC802,IC803
JVC BUS
BUSSI, BUSSO
BUSIO, BUSINT, BUSSCK
SCK
SI/SO
LINEIN.L/R
IN3_L/R
A/L
A/L/CH
J801
JVC BUS
J331
Q976,Q977
PS2
PS2
Q913,Q914
DVD ON
CD/DVDON
S731
RESET SW
RESET
MUTING
MUTE
CJ601
CN701
PBRK
TEL
ILMI.AJ
PARK
DIM
Q911,Q912
DIMMER
Q885
PARKING
TELMUTE
TELCONT
Q891,Q892
TEL MUTE
DOUTMUTE
IC401
DIGITAL OUT MUTE
IC501
CD L.P.F.
Q861,Q862
MUTE
Q301 to Q303
DIGITAL OUT
COMPOSITE
IC911
REGULATOR
MEMORY
EACH BLOCK
3.3V, VDD, SW5V, ACC5V, 9V, CD8V, ILMI.10V
X71
4.332MHz
X722
20MHz
X721
32.768kHz
Used for
KD-DV4401, KD-DV4402
KD-DV4407, KD-DV4408
DVD.L/R
FL-CH
FR-CH
FL-CH
FR-CH
TX
SWREG
DVDSW
D2V
Q971,Q972
DVD SW
A5V,A9V
9V
D4V,M5V,S5V
IC921
3.3V REG.
SW3.3V
SW5V
IC951
3.3V REG.
IC941,Q941
5V REG.
MEMORY
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
ENC1
ENC2
REMOCON
Used For
KD-DV4401
KD-DV4402
KD-DV4407
KD-DV4408
Used for
KD-DV4401, KD-DV4402, KD-DV4407, KD-DV4408
Used for KD-ADV5490
Used for except KD-ADV5490
Used for
KD-DV4404, KD-DV4405, KD-DV4406
KD-DV5400, KD-ADV5490
Used for
KD-DV4401, KD-DV4402
KD-DV4407, KD-DV4408
Used for
KD-DV4401, KD-DV4402
AUX.L/R
REAR L/R
LINE OUT
LINE IN
IC402
VMUTE
VIDEO OUT
VIDEO-OUT
IC411
VIDEO AMP
Q310
LINE OUT
MUTE
IC381
5V LINE OUT AMP.
IC111,Q121
AUX/LINEIN SWITCH
IC101
AUX AMP.
IC151,Q151,Q152
AUX_LINEIN/CH SWITCH
SCL
SDA
IC722
EPROM
UCS
SCS
SCLK
U2SDT
S2UDT
LRMUTE
CPURST
SW1
SW4
Used for except
KD-DV4401
KD-DV4402
D6,D7
IR LED
Q4,Q7
PHOTO SW
S1
DETECT SW
M5V
ACC5V
M
Q821 to Q823
FAN CONTROL
FAN
FAN
MOTOR
OE
REMOTE
STEERING
Used For
KD-DV4401, KD-DV4402
KD-ADV5490
CN101
DVD section
PICK UP
IC301
DV5
FOCUS
&
TRACKING
COIL
LPCO1
DVDLDCUR
DVD LD
LPCO2
CDLDCUR
CD LD
SW3
SW1
SW1
SW4
IC481
EPROM
X351
27MHz
Q301
Q302
SW4
CPURST
CN403
CN2
/FL_RST
TX
DAC4 (COMPOSITE)