Block Diagram - JVC KD-ADV5380J Service Manual

Block diagram

DVD section
CD VR, DVD VR
FOCUS Q105 to Q107
CD/DVD
&
A, B, C, D, E, F, RF+/-
TRACKING
LPC1, LPC2, HAGUP
COIL
LPCO1
Q101
DVD LD DVDLDCUR
Q102
PICK UP
LPCO2
Q103
CD LD CDLDCUR
Q104
/DRVMUTE
TRDRV
FODRV
TRSDRV
F+/-
T+/- DRVCONT
LOAD
IC201
LDIN
& DRIVER
FLM+/-
LM
M Q231
FEED
MOTOR
H1+/-, H2+/-
SPDRV
H3+/-, VH
/SPMUTE
IC251
SPINDLE
SM1 to SM3
FG
M
SP MOTOR
MOTOR
DRIVER
DV3.2
(DV2.1)
MA0 to MA11
MDQ0 to MDQ15
DQM0 to DQM1
BA0, BA1, MCK
NWE, NCSM
IC399 NCAS, NRAS
SDRAM
EXADT0 to EXADT15
EXADR16 to EXADR20
EXDAT0 to EXDAT15
NEXOE, NEXCE
NEXWE, /FL_RST
IC398
FLASH ROM
SW2
SW3
SW1
to
SW1
Q301
SW3
Q302
TRVSW
SW4
SW4,SW5
L-END SW
NOTES:
REST SW
Ref No.'s ( ) indicate a "Used for KD-DVH426"
LCD & Key switch section
Used for except KD-DVH426
D631 to D651
ILMI.10V
LIGHTING DISPLAY
Used for KD-DVH426
D631 to D633
Q670,Q671
D635 DIMOUT
DIMMER
D637 to D654
CONT
LIGHTING DISPLAY
D630
LCD1
ACC5V
POWER LED
LCD DISPLAY
AUX
AUX.L/R
INPUT
Used for
KD-ADV5380, KD-DV5300, KD-DV5304, KD-DV5305, KD-DV5306, KD-DV5388
J1
Used For KD-DVH426
ANT
CPURST IC304
RESET
UCS
SCS
SCLK
U2SDT
S2UDT
CPURST
LRMUTE
TX
DAC4OUT
L-CH
IC411
R-CH
L.P.F.
AOUTL+/-
AOUTR+/-
IC401
DAC
PCMCLK
IC301
BCK
AOUT3
LRCLK
DIGITAL
DACPDN
DACOCS
OUT
DCLK
DDATA
EPDIO
EPSK
IC481
EPCS
OE
EPROM
REMOTE
X351
27.000MHz
D1.2V FAN
M
MOTOR
IC302
2V to
1.2V REG.
D2V SW1
SW4
JS686 IC681
ENCODER REMOCON
ENC1 REMOCON
ENC2
ILMI.10V LCDDA
KEY0
LCDCL KEY1
LCDCE
KEY2
S1 to S52
S601 to S618
COM1 to COM3 IC661
KEY MATRIX
LCD DRIVER
Main amplifier & System control section
TU1
FM/AM TUNER FSU, SSTOP, TUSDA, TUSCL, Q-OUT, AFS
MPX RDSDA
RDSSCK
IC71
X71
RDS DETECTOR
4.332MHz
Used for
KD-DV5301, KD-DV5302, KD-DV5307
SW1, SW4
UCS UCS
SCS SCS
SCLK SCLK
U2SDT U2SDT
S2UDT S2UDT
IC961
LRMUTE LRMUTE
IC962
CPURST CPURST
LEVEL
CONV.
TX
IC401 DOUTMUTE
DIGITAL OUT
STEERING
Used For
KD-DV5301, KD-DV5302, KD-ADV5380
Q821 to Q823
FAN
FAN
CONTROL
IC731,S731
RESET
(IC723,S723)
RESET
IC721
X722 20MHz
(X721 12.5MHz)
CPU
X721(X722)
32.768kHz
SCL
IC722
SDA
EPROM
D3.3V,S3.3V
Used For
KD-DV5301
IC921
KD-DV5302
3.3V REG.
KD-DV5307
D5V,M5V,S5V
KD-DVH426
IC922
SWREG
5V REG.
A5V,A9V
MEMORY
Q971,Q972
KEY0 to KEY2 DVDSW
(Q903,Q904)
DIMOUT
LCDCL
DVD SW
LCDDA
LCDCE
9V
ENC1,ENC2
REMOCON
AUX.L/R
NOTES: Ref No.'s ( ) indicate a "Used for KD-DVH426"
VMUTE
IC411
COMPOSITE(DAC4OUT)
VIDEO
AMP
Q344,Q354
TU.L/R
LINE OUT
MUTING
DVD.L/R IC161
FL, FR
E.VOLUME
VOLDA
VOLCLK
IC301
POWER
IN3L/R
MUTING Q861(Q781)
AMP.
MUTE
MUTE
Q303
TELMUTE
TEL
TELCONT Q891,Q892
TEL MUTE
Used for
KD-DV5301
KD-DV5302
KD-DV5307
PBRK PARK
Q885
VDD, SW5V, ACC5V
9V, CD8V, ILMI.10V
EACH BLOCK
Used for
ACC, EXT
except KD-DVH426
DIM ILM.AJ IC911
Q911,Q912
(IC901)
ANTCONT, POWERON REGULATOR ANT
Used for
PS2 Q976,Q977 KD-DV4304, KD-DV4305
MEMORY
PS2
KD-DV4306, KD-DV4388
KD-DV5304, KD-DV5305
BUSSI
KD-DV5306, KD-DV5388
BUSSO
BUSIO KD-DVH426
BUSINT
IC801
BUSSCK
JVC BUS
Used for
KD-DV4304, KD-DV4305
KD-DV4306, KD-DV4388
OUT1/3
KD-DV5307, KD-DVH426
IC151
A/L/CH
Q151,Q152
Used for
AUX_LINEIN/CH SW
KD-ADV5380
KD-DV5300
IC101
KD-DV5301
AUX/LINEIN AMP.
KD-DV5302
KD-DV5304
KD-DV5305
KD-DV5306 Used for
KD-DV5388 KD-DV5301
KD-DV5302
Used for
KD-ADV5380
IN3_L/R Used for
KD-DV5300
A/L KD-DV5304, KD-DV5305
IC111,Q121
KD-DV5306, KD-DV5388
AUX/LINEIN
SW
VIDEO-OUT
VIDEO OUT
REAR L/R
LINE OUT
RL, RR
FRONT L+/-
FRONT R+/-
REAR L+/-
SPK
REAR R+/-
BATTERY
MEMORY
AUTO ANT
D851
AUTO
ANTENNA
SCK, BUSSI
JVC BUS
CHL/R
Used for
KD-DV5301
KD-DV5302
KD-DV5304
KD-DV5305
KD-DV5306
KD-DV5388
LINEIN_L/R
LINE IN
2-1