JVC KD-DV6404UN, KD-DV6405UT, KD-DV6405A, KD-DV6406U, KD-DV6406UN Schematic Diagram
...
SCHEMATIC DIAGRAMS
DVD/CD RECEIVER
KD-DV6404UI,KD-DV6405U,KD-DV6405UN
KD-DV6405UT,KD-DV6405A,KD-DV6406U
KD-DV6406UN,KD-DV6406UT,KD-DV6406A
CD-ROM No.SML200802
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2008 Victor Company of Japan, Limited.
2-1
2-2
2-6 to 7
No.MA391SCH
2008/2
Safety precaution
!
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
2-1
Block diagram
KEY1
AUXIN-V/R
IC602
REMOCON
IC601
LCD DRIVER
REMOCON
KEY0
KEY2
S601 to S617
KEY MATRIX
AUX Jack , LCD & Key switch section
LCDDA
LCDCL
LCDCE
LCD1
LCD DISPLAY
S1 to 50
COM1 to 4
EN601
ENCODER
/POWER SW
D603
POWER LED
ENC1
ENC2
AUX.L (AUXIN-L)
AUX.R (AUXIN-R/V)
AUX.V (AUXIN-V/R)
D601,D602,D604 to D621
D645,D646
Q640,Q641
LIGHTING DISPLAY
ACC5V
A
UX
INPUT
DIM
BA0
BA1
DQM0
DQM1
MCK
NWE
NCSM
NCAS
NRAS
MA0 to 11
MDQ0 to 15
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
D1.2V D2V
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
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
CN1
Main amplifier & System control section
TU1,Q1
FM/AM TUNER
IC721
CPU
IC161
E.VOLUME
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
QUALITY, AFS
CN962
CH.L/R
LINEL/R
AUTO ANT
ACC
REMOTE
ANT
ANTCONT
POWERON
IC801,IC802
JVC BUS
BUSSI
BUSSO
BUSIO
BUSINT
BUSSCK
SCK
SI/SO
L/R
MODEA
MODEB
J801
JVC BUS
J331
Q976,Q977
PS2
PS2
Q913,Q914
DVD ON
CD/DVDON
S731
RESET SW
RESET
S701
DETACH SW
DETACH
MUTING
MUTE
CN601
CN742
CN741
CN701
PBRK
PARK
Q885
PARKING
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
X722
20MHz
X721
32.768kHz
DVD.L/R
FL-CH
FR-CH
FL-CH
FR-CH
TX
SWREG
DC_STATE
DVDSW
D2V
Q971,Q972
DVD SW
A5V,A9V
9V
D4V,M5V,S5V
IC921
3.3V REG.
SW3.3V
SW5V
IC952
3.3V REG.
IC941,Q941
5V REG.
MEMORY
AUX.L/R
AUX-R
AUXIN-L
VIN
AUXIN-R/V
AUX-AV AUX-AV
EV-SW
H-SYN
V-SYN
REAR L/R
LINE OUT
LINE IN
IC402
VMUTE
VIDEO OUT
VIDEO-OUT
IC411
VIDEO AMP
IC110
VIDEO AMP
IC105
VIDEO AMP
Q354
LINE OUT MUTE
IC101
LINEIN AMP.
IC153
Q152,Q154
AUX/LINEIN
SWITCH
IC108
NOISE
CANCELLATION
IC103
HORIZONTAL
/VERTICAL
SEPARATION
IC109
Q1102 to Q1108
AUDIO/VIDEO
SELECTION
IC104
DVD/AUX
SELECTION
UCS
SCS
SCLK
U2SDT
S2UDT
LRMUTE
CPURST
MSW1
MSW4
D6,D7
IR LED
Q4,Q7
PHOTO SW
S1
DETECT SW
M5V
ACC5V
M
Q821 to Q823
FAN CONTROL
FAN
FAN
MOTOR
CN101
DVD section
PICK UP
REST SW
IC301
DV5
FOCUS
&
TRACKING
COIL
LPCO1
DVDLDCUR
DVD LD
LPCO2
CDLDCUR
CD LD
SW3
SW1
SW1 (MSW1)
SW4 (MSW4)
IC481
EPROM
X351
27MHz
Q301
Q302
SW4
CPURST
CN403
CN2
/FL_RST
TX
DAC4 (DVD-COMP) DVD-COMP
VIDSW
Connection
section
ILM.10V
EJECT
S2441
EJECT
SW
D2441
to
D2443
LED
LCDDA
LCDCL
LCDCE
KEY0
KEY1
KEY2
ENC1
ENC2
REMOCON
DIM
EJECT, LCDDA, LCDCL, LCDCE
KEY0, KEY1, KEY2, ENC1, ENC2
REMOCON, DIM
AUXIN-L
AUXIN-R/V
AUXIN-V/R
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