JVC KD-LX50R Service Manual

Block diagram
CN901CN301
Front speaker
Rear speaker
OUTFL ,OUTFR
OUTRL ,OUTRR
IC941
POWER AMP.
IC301
Lch
LINE AMP.
IC401
Rch
LINE AMP.
INFL
INRL
INFR
INRR
IC911
E.VOLUME
IC701
CPU
LOUTF
LOUTR
LOUTF
LOUTR
Line out
FRONT
Line out
REAR
CN302CN705
Line IN
SUBWOOFER OUT
FRONTL,FRONTR
REARL,REARR
TU1
TUNER PACK
IC31
MPX
L-CH
R-CH
FMDET.ADJ
SEPA.ADJ
FM/AM
S.METER
SEEK/STOP
SD/ST
PLLCE
PLLDA
PLLCL
LEVEL
VOL-DA
VOL-CLK
J1
IC51
RDS
RDS
RDSDA
RDSSCK
AMAF
CN
771
SCK
SI/SO
IC821
CRUISE
IC171
LINE IN
IC323
SUBWOOFER
IC321
SUBWOOFER
IC322
SWITCHING
IC853
FLASH
MEMORY
IC771
JVC BUS
IC703
EPROM
IC702
RESET
IC961
REGULATOR
IC951
REGULATOR
ACC
MEMORY
CRUISE
SI/SO,SO,I/OBUSINT,BUSSCK
SDA
SCL
RESET
PON
ACC5V
14V
LCD1
KEY
SWITCH
IC601
LCD
DRIVER
IC602
LCD
DRIVER
CB1~CB3
SB1~SB52
CA1~CA8,SA1~SA60
IC603
REMOCON
CN601
CN631
KEY1,KEY2,INV
LCDRST,LCDCE1,LCDCL,LCDDA,RESET
REMOCON
LCDRST,LCDCE2,LCDCL,LCDDA
LED
KEY0
KEY1
to CN701
to CN702
PICKUP
FOCUS
COIL
TRACKING
COIL
M
M
M
LOADING MOTOR
FEED MOTOR
SPINDLE MOTOR
REST SWITCH
SW1~SW4
CN501
LOADING
REST
SPINDLE
FEED
SW1~SW4
A,B,C,D,LD
FOCUS
TRACKING
IC581
CD&TRAY/DOOR
DRIVER
IC501
RF AMP.
VA,VB,VC,VD
MD,LD
FEED ,SPINDLE
TRACKING ,FOCUS
LOADING
IC521
DSP & DAC
SW1~SW4,REST
SEL,TEB,TE
SBAD,FE,RF
RFGC,RFAP
FOO,TRD
DMO,FMO
CN503 CN504
M M
DOOR
MOTOR
TRAY
MOTOR
DOOR TRAY
IC151
CD LPF
CASW1
CASW2
CASW3
L-CH
R-CH
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
CDON
LMO
LMI
DMO
DMI
DMK
TM0
TM1
TMK
CD-L,CD-R
CN701
CN702
KEY0
KEY1
RESET
INV
REMOCON
KEY1
KEY2
LCDDA
LCDCL
LCDCE1
LCDCE2
LCDRST
AU.L,AU.R
AU.LI,AU.RI
W.VOL
W-LPF1
W-LPF2
SUBW
IC854
ROM
IC856
IC851
VOICE
CPU
IC855
CPU
IC871
JVC BUS
IC891
VOICE
AMP
IC857
A0~15
D0~7
FAD0~4
FAD3,4
RDD,WRD
OE
CE
OE
CE
FAD0~2
RDC
VSCK
VSI
VSO
VREQ
VENA
VRESET
DACOUT
BUSSI/SO
BUSSO
JBUSSOK
BUSI/O
BUSINT
MIC
KEY
CN851CN852
to CN771
CN853
BUSSI/SO
BUSSCK
L-CH
R-CH
BUSSI/SO
BUSSCK
CTRL+B
J853 CD-CH
AV REMOTE
VCRCONT
ST

JVC KD-LX50R Specifications

General

Brand	JVC
Model	KD-LX50R
Category	Car Receiver
Language	English