Block Diagram - JVC KW-AVX900EU Service Manual

Block diagram

DVD section
CD VR
DVD VR CD
Q106,Q107
CD/DVD
FOCUS
& A, B, C, D, E, F, RF+/-
LPC1, LPC2, HAGUP
TRACKING
LPCO1
COIL
Q101
DVD LD DVDLDCUR
Q102
LPCO2
Q103
CD LD CDLDCUR
PICK UP Q104
/DRVMUTE
TRDRV, FODRV
TRSDRV
F+/-
DRVCONT
T+/-
LOAD
IC201
LDIN
& DRIVER
FLM+/-
LM
M
Q231
FEED
VH
H1+/-
MOTOR
H2+/- SPDRV
IC251 IC301
H3+/- /SPMUTE
SPINDLE SPINDLE
SM1 to 3 FG
DVN
M
MOTOR
MOTOR
DRIVER
NEXOE, NEXCE
NEXWE, /FL_RST
EXADT0 to 15
EXADR16 to 20
IC398
EXDAT0 to 15
FLASH
MA0 to 11, MDQ0 to 15
ROM
DQM0, DQM1, BA0, BA1
MCK, NWE, NCSM
IC399
NCAS, NRAS
SDRAM
SW2, SW3
SW1
to SW1
Q301
SW3
SW4,SW5 TRVSW
L-END SW SW4
REST SW
Q302
LCD Display control & Touch senser
TOUCH
Q503 to Q509 TP-O-X, TP-O-Y, TP-I-X, TP-I-Y, TP-SEN
PANEL TOUCH SENSE AMP.
X401 GDC-R
GDC-G
4.433618MHZ
GDC-B
GDC-CSYNC
IC421
COM_DC
Q421 IC401
VCOM COM_OUT
to Q425
Q407
VCOM RED
CROMA
GREEN
DRIVER
BLUE
DOTCLK
CX
TC-POL
CPV
CRM-HD
STV1
CRM-VD
LCD STH1 to 2
CPH1 to 3
IC411
MODULE WIDEBLK_IN
OE1 to 3
IC413 TC-BLK IC403
L/R
BLANK SW
Timing
CTL
NT/PAL, TC-RST, JUST, SIDE1, HPOS0 to 3, COPY, ZOOM
BLON, BLDIM, FCTL-ON
IC472 to IC475
CFL DRIVER CFL-F-CTL, CFLPWR
S4901 to S4908 KEY1, KEY2, KEYIN1, KENIN2, RESETSW
KEYMATRIX BLUE3-1 to 3
D4901 to D4910
RED-LED
LIGHTING DISPLAY
IC491
REMOCON
REMOCON
Key,Lighting & Remocon
DAC section
SD
Q3401,Q3402
SLOT
CARD DET
WP, CLK, CMD WP, CLK, CMD
DATA0 to 3 DATA0 to 3
D+/- USBD+/-
IC306
USB
FL, FR, LS, RS
IC302
DCLK
TRANSCEIVER CENTER
DDATA
IC312
SUBWOOFER
DACPDN
HDD4 to 11
DAC0CS IC322
DAC1CS
DAC0CS, DAC1CS, DAC2CS
LPF
DAC2CS
ADOUT0 to 2
ADOUT0 to 2
DCLK, DDATA, DACPDN AOUTL+/-
SRCK
SRCK, LRCK, DACCK AOUTR+/-
LRCK
UCS, SCS, SCLK IC301,IC311,IC321
DACCK
U2SDT, S2UDT
DAC
CPURST, LRMUTE, /ENUSB
VIDEO.Y, VIDEO.C
UCS, SCS, SCLK, U2SDT, S2UDT
CPURST, LRMUTE, SW1, SW4
I2CSCL
I2CSDT
NEN, DVD-Y, DVD-C
IC481
EPCS
EPROM
X351
27MHz
PNL_SW
S3801,S3802
IC386,Q3801
MOTOR+/-
X354
USBCLK PANEL SW
IC308
/PHOTO
48MHz
SENSOR
D1.2V
Door Motor
IC302
Panel sw
2V to
CN382
1.2V REG.
DOOR
D2V
M
Panel MOTOR
SW1
SW4
section
DVD-C, DVD-Y/COMP
D0 to 15, WE0, RE
A0 to 20, WE1, VSEL
GDC_CS, GDC_CLK
IC601
GDC_INT, GDC_RDY
IC602
GDCRST D0 to 15
A1 to 21
GDC
WE0, RE
X601
CS1
CRM-SDA 12MHz
RY/BY
IC503
CRM-CLK
MEMRST
FLASH
OSD-R
OSD-G DISPCLK
IC481 OSDSO ROM
DISPCE
OSD-B
OSDCS
to IC485
DISPDATA
OSD-16 OSDCLK
IC501
OSD-BLK KEYDATA
OSDRST
IC412
PANEL MONSW1 to 3
OSD
VOUTSW1 to 2
MICON
BLANK
IC502
RST PNL-RST
HD
Q501
VD RESET
X501
10MHz
KEYIN
KEYIN1, KENIN2
Q502
KEY1, KEY2
DIMMER
BLUE3-1 to 3, RED-LED Q521 to Q523 POWERLED
LED DRIVER
RESETSW, REMOCON
IC603,Q601 to Q603
2.5V PANEL3.3V
GDC 2.5V REG.
Main amplifier & System control section
TU-L/R
W1
TU-AFCHK
Q9,Q10
ANT
Q111,Q211
RDS-DATA
SD_PHOTO_TR
TU MUTE RDS-SCK
TU-FM/AM
TU1
MUX IC31
SD_CHECK
X31
FM/AM
RDS
4.332MHz
TUNER
TU-SQ, TU-SEEK
Used for Area suffix EE/EU
TU-SMETER, TU-SD/ST, TU-PLLDI
TU-PLLDO, TU-PLLCK, TU-PLLCE
TU-CFSEL, TU-MRC-D
SW1, SW4, SDIN, SD_HLOCK
JD9UCS, JD9SCS, JD9SCLK, JD9U2SDT
JD9S2UDT, JD9RST, JD9LRMUTE
VOLDA, VOLCLK
IC721
EPROM
X701
20MHz
X702
CN302
32.768kHz
BUZZER
BZ851,Q8501
BUZZER
PNL_SW
PM0, PM1
MOTOR+/- IC39,Q3803 PM-KICK
PANEL DRIVER
IC731
RESET
RESETSW
PNL-CLK
PANEL3.3V
A5V
PNL-CE
SW5V
IC823
PNL-DATA
Q825
PNL-RST PANEL3.3V REG.
Q827
KEYDATA
REMOCON
D5V,M5V,S5V
SLOT_LED
DVDSW
POWER_LED
IC822,Q821,Q822
CFL_F_CNT MEMORY
SW5V REG.
CN701
CN376
DISPCLK, DISPCE, REMOCON
SLOT LED
POWER_LED, CFL_F_CNT, PNL-RST
DISPDATA, KEYDATA, RESETSW
D3704,D3705
Q3703
CROMA_7.5V D8.5V
Q3702
EJECT LED
7.5V REG.
PANEL5V
SUB_D5V
D8.5V
MONSW1 to 3 IC376
VOUTSW1 to 2
PANEL5V REG.
DVD-C, DVD-Y/COMP
RESETSW Q3701,Q3704
D8.5V
CFLPOWER SW CFL14.4V
CFL14.4V
CN375
CN903
MONSW1 to 3, VOUTSW1 to 2, RESETSW
USB14.4V
TV_POWER
IC993,IC994
TV 5V/9V
REG.
TV_5V,TV_9V
DVD-C
OUT
DVD-Y/COMP
IC955,IC959,Q9503
C-SIG, Y-SIG
MONITOR VIDEO SELECT
USBD+/-
TV section
CF902
SD, AGC
10.7MHz
TV-L/R, TV-VIDEO
X901
IC902,Q904,Q905
PAL: 22.7MHz
VIF/SIF
VIDEO2
SECAM: 20.8MHz
IC341,Q341
OUTASW
TU-CH-SEL CD-CH/TUNER SELECT
SW_MUTE
VOLDA
AVSEL-L/R CHL/R
VOLCK OUTAC
TV-L/R
VOLMUTE
IC351
LINE-L/R
DVD_L1/R1
SEL & EQ. 2nd AUDIO-L/R
OUTAFL/R
OUTARL/R
SW_INPUT
DMIX-SUBW
SW_INV
IC381,IC71
DVD_SUBW
SUB.W
MUTE
SW & AMP.
VOL6_CS
VOL6_DA
DMIX-SUBW2 DMIX-FL/FR
FL, FR
VOL6_SCK
RL, RR
DVD_LS/RS
IC51
AMPKILL
DVD_CNT
5.1ch VOLUME
DVD_L1/R1
Used for Area
VDD5V, SW5V, ACC5V,A9V, M8V,D8.5V
suffix A/U/UN
EACH BLOCK
ANT
POWER ON Q704 PON
IC801
Q705
ACC
ANT
EXT
REGULATOR
IC701
DIMMER
BATT
TELMUTE
MAIN
Q823,Q824
PBRK
CPU
PS2
HPMUTE
2NDMUTE
CHL/R
Q842
BUSSI, BUSSO, BUSI/O, BUSSCK-INT
TV_MUTE
SW_FREQ, FAN_CTL, USB_ON, REV-GEAR
PANEL-12V
LED13V
Q8091
IC802,IC804
-9V REG.
SW REG. CONTROLLER Q8041 to Q8043
-12/LED13V REG.
SW_FREQ D3.3V
SW3.3V
MEMORY DVDM8V
IC871,IC872
SUB_D3.3V
M8V
SW3.3V REG.
Q801,Q802
DVDM8V REG.
CN703 CN705
CN902 CN904
USB_ON
USB14.4V SIO
TV-MUTE
LED13V SCK
BATT
LED13V USB14.4V
IC957,IC958
D9614 IC996
JVC BUS
LED MICON3.3V
BUS_SI
REG.
BUS_SO
MICON3.3V
BUS_IO
BUSSCK
2NDMUTE
2nd AUDIO-L/R
IC956
SUB MICON Q9501,Q9502
2nd AUDIO MUTING
VOUTSW1
X9501
MONSW1
10MHz
MONSW3
IN3
BACK CAMERA ISOLATION AMP.
IC953,IC954
IN1
TV VIDEO SELECT
VIDEO IN ISOLATION AMP.
MONSW1 VOUTSW1 SD
MONSW2 VOUTSW2 OUT AGC
DVD IC951
USB14.4V
DATA
LINE VIDEO SELECT SW_FREQ
CLK
USBPWR
ENBL
TV-VIDEO TV-L/R
CN908
CN901
SIFIN1
DATA, CLK, ENBL
SIFIN2
ANT
VIFIN1
SF901,SF902,Q903 IF TU901 AGC Q901,Q902
VIFIN2
SAW FILTER TV-TUNER PRE-AMP
ST_REM
OE REMOTE
SUB WOOFER
Q351,Q844,Q861
SUB.W MUTE
OUT
Q361
CENTER OUT
CENTER MUTE
Q151,Q161
FRONT/REAR
Q251,Q261
LINE OUT
LINE OUT MUTE
Q374
MUTE
Q843
IC371
Q862
POWER
MUTE
AMP.
STBY
Q373
FRONT L+/-
FRONT R+/-
REAR L+/-
REAR R+/-
D8803
AUTO ANT
AUTO
ANTENNA
SPK
ILL BATTERY
Q847
Q845 TEL
TEL MUTE
PARK
Q848
CD CHANGER
SCK, SI/SO
IC881,IC882
CONTROL
JVC BUS
PANEL18.5V
-9V
Q8061
PANEL18V
REG.
IC824
VDD5V
Q702,Q703
D3.3V REG.
Sub section
FAN_CTL
FAN
Q9504 to Q9506
M
FAN CONTROL MOTOR
REV-GEAR
REVERSE
Q9508
GEAR SIGNAL
LINE_IN_L/R
LINE INPUT
2nd
2ndOUT(L/R)
AUDIO OUT
BACK
IC960
CAMERA
IC952
VIDEO IN
VIDEO OUT
VBUS
IC991,IC992
USB POWER
USB OUT
ANT1 to 4
IC901
ADET1 to 4
ANT JACK
DIVER
-SELECT
2-1