Block Diagram - JVC EX-D1 Schematic Diagrams

Block diagram

Headphone section
HPL,HPR
HPIN
PHONES
USBL
USBR
USB circuit section
IC621
USB
D/A
CONNECTOR
TO
TUNER PACK
JS612 VOL+,VOL-
ENCODER
STBLED
FL display and D6110
STANDBY LED
remocon circuit
section BKLED
D6113
FLDATA BACK LED
FLLATCH
FLCLK,FLBK S6100,S6101
KEY31
POUTFL
STANBY & EJECT
FL615
SWITCH
FL TUBE
REMOCON
IC617
REMOCON
User control keys section
S6000 to S6003
S6005 to S6009
S6011,S6012
KEY MATRIX
DVD servo and DVD system control section
PICKUP
LD(CD)
LD(DVD)
UNIT
Q101,Q102
T+,T-
Q103,Q104
F+,F-
FM+,FM-,UOUT
VOUT,WOUT,COM
TRAVERSE
MECHANISM
IC505
SDRAM
System control, volume, AHB circuit, HP. circuit
and subwoofer section
WOOFER
HPL,HPR
Q5813 IC520
Q5814 AMP.
HPIN
Q5812
HPMUTE
AUXL,AUXR
AUX
TUL,TUR
IC500
E.VOL
TUDI
DVDL
TUDO
DVDR
TUCLK
TUCE
SMUTE
FMDET
OLOAD
IC420
MODON
RDS
F-SHIFT
DECODER
10VCTL
PRT
RDSDATA
RDSCLK
SDA
IC400
SCL
IC410
VOL+,VOL-
SYSTEM EEPROM
KEY1 to KEY3
MICOM
KEY31
BACKLED X4100
STBLED
8MHz
FLDATA
OSC
FLLATCH
FLCLK,FLBK
OPEN,CLOSE,DVDOPSW
POUTFL
DVDCLSW,FLPOWER
REMOCON
DVD5VCTL
35V,FL+,FL-
S10V,US3.3V
V-MUTE1
V-MUTE2
UCS,SCS,SCLK USB3.3V
KEY1 to KEY3
U2SDT,S2UDT
KEY31
CPURST
BCK,LRCLK
A,B,C,D,E,F,VREFH
DVDLOUT
RF+,PD(CD),PD(DVD)
DVDROUT
AOUT0
IC701
LPCO1,LPCO2
DACPDN
DAC
CDLDCUR,DVDLDCUR
DAC0CS
DDATA,DCLK
SPDRV,TRSDRV
TRDRV,FODRV
SPDIF(TX)
FG,VHALF
IC201
/DRVMUTE,/SPMUTE
EXADT0 to 15
DRIVER
EXDAT0 to 15
IC301 EXADR16 to 20
TRVSW DV2.1 IC509
NEXCE
FLASH
NEXWE
X351 ROM
NEXOE
OSC
UCS,SCS,U2SDT,S2UDT,SCLK,NRST
MDQ0 to 15
MA0 to 11
DAC1OUT(Y2-G),DAC2OUT(CB-B)
BA0,BA1,DQM0,DQM1,MCK
DAC3OUT(CR-R),DAC4OUT(Y/COMP)
NWE,NCSM,NRAS,NCAS
DAC5OUT(C)
Digital amplifier circuit section
IC111 to IC113
L,R
IC121 to IC123
IC131
Q5912
W OUT AMP.
Q5913
AHBCTL
Q5810
Q5811
IC301
IC302
FREQ.
CONT.
F-SHIFT
LOUT
ROUT
CN310
IC510
AHB
CN300
L,R
L,R
AHBCTL
DVD5V US7V
US7V
OPEN,CLOSE
DVDOPSW
DVDCLSW
FL+,FL-
FLPOWER
DVD5VCTL
US3.3V
Q5750
USB3.3V
US3.3V
REG.
DVD5V,S5V
D3.3V,S3.3V
DVDL
DVDR
SPDIF
D5V
M9V,D5V
S5V,S3.3V
D3.3V M9V
S10V
IC453
RESET
DC regulator and audio output section
CPURST
Video driver and video out component section
UCS,SCS,SCLK
U2SDT,S2UDT
CPURST
Y/COMP,C
CR-R,CB-B
Y2-G
L+,L-
IC132
SPEAKER
R+,R-
HALF
TERMINAL
BRIDGE
5V
Q1103
OLOAD
Q1203 IC303
PRT
Q3007
REG.
S.MUTE
MODON Q3002
SMUTE
Q3003
CN311 CN312
CN301 CN302
SMUTE,OLOAD
15V
MODON,F-SHIFT
PRT SPDIF
Q2020 OPEN
CLOSE
US7V REG.
IC235
OPEN/CLOSE
TRAY
TRAY+
TRAY-
Q2040
FL1,FL2 REG.
DVDOPSW
DVDCLSW
IC202
US3.3V REG.
DVD5VCTL
IC250
DVD5V REG.
Q2060
DVD3.3V REG.
Q2015
10VCTL
M5V REG.
IC200 15V
S10V REG.
35V
COMPONENT
Y,Cb,Cr
VIDEO OUT
V-MUTE1
V-MUTE2
S-VIDEO OUT
IC701
Y,C,CV
VIDEO COMPOSITE
DRIVER
VIDEO OUT
OPTICAL OUT
DVD tray loading
LOADING
control section
MOTOR
LM+
LM-
M
OPENDET
CLOSEDET
S1
SWITCH
SWITCHING
AC IN
POWER
SUPPLY
2-1