JVC KD-LX555R Schematics
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-LX555R
CD-ROM No.SML200305
S
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
S
S
M
TP/PTYDISPSEL
STDM
BA
ND
MOD
E
SOURCE
MONOE
Q
ATT
9
7
8
INTRPTRND
0
1
11
KD-LX555R
OFF
12
Area Suffix
E ------ Continental Europe
2-1
2-2
2-5,6
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
No.49793SCH
2003/5
KD-LX555R
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.
KD-LX555R
Block diagram
ANT
J1
REST
REST
A,B,E,F
MD,LD
SWITCH
5
SW1
SW2
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
REST
CN1601
SW1
SW2
LOAD/FEED
MOTOR
SPINDLE
MOTOR
SW1
SW2
4
PICKUP
FOCUS+
FOCUSTRACKING+
TRACKINGA,B,E,F
MD,LD
FOCUS+
FOCUSTRACKING+
TRACKINGSPINDLE+
SPINDLELOAD/FEED+
LOAD/FEED-
IC1601
CDRF
RFDC
TEO
TEN
TEB
SEL
IC1621
D.SERVO
DSP
TRO
FOO
IC1681
CD
RFGC
RFGO
RFRP
FEN
BCK,LRCK,AOUT
VREF
FMO
CMO
DRIVER
3
RWSEL
IOP
BUSO to BUS3
BUCK,CCF
DSPRESET
CLOCK
MUTE
LOAD
LD/FF
IC1571
D/A
CONVERTER
IC1652
MP3
DECODER
/RESET
MIDIO
/MCLK
REQ
DATA
IC1501
CPU
SDA
SCL
IC1502
EEPROM
VOUTL
VOUTR
LRCK
BCK
A0 to A16
WF,OF,CS1
I/O1 to I/O8
DACMI
DACMC
DACMD
DACCS
/BUSIO
BUSIO
BUSSI
BUSSO
BUSSCK
CDMUTTE
CDREQ
P.D ET
B.DET
CDREST
DISCSEL
RST
IC1572
CDLPF
IC1653
SRAM
BUSSI/SO
BUFFER
CDL-CH
CDR-CH
DATA
BUSCLK
IC1503
J-BUS
CN1501
CN501
AM_ANT
FM_ANT
CD_Lch,CD_Rch
P.D ET
CD_MUTE
CD_P.REQ
CD_RESET
BUSSI/SO
BUSCLIC
TU1
FM/AM
TUNER
MBC
SQ
SM
SD/ST
AFCK
SEEK/STOP
FM/AM
PLL_CE
PLL_DO
PLL_CLK
PLL_DI
CF_SEL
TU_Lch
TU_Rch
FM/AM_DET
RDS_SCK
RDS_DA
IC962
IC51
RDS
CPU
VOL_DA
VOL_CLK
IC703
EEPROM
BUSSCK
BUSIO
BUSSO
BUSSI
IC400
E.VOLUME
SDA
SCL
IC771
J.BUS
BUFFER
FRONTR
REARR
CH_Lch
CH_Rch
FRONTL
REARL
PREAMP
PREAMP
BUSSI
BUSSCK
IC461
IC361
FRONTR
REARR
FRONTL
REARL
IC941
POWER
AMP
OUTFL+
OUTFLOUTFR+
OUTFROUTRL+
OUTRLOUTRR+
OUTRR-
REMOTE
CHANGER
CN771
FRONTL
FRONTR
REARL
REARR
CD
LINE OUT
CN380
DC CONNECTOR
CN901
IC603
REMOCON
S1 to S74
COM1 to COM8
SENSOR
LCD1
LCDDA
LCDCL
2
LED
P1 to P4
DRIVER
IC601
LCD
LCDCE1
LCDRST
DRIVER
S631
to
S638
1
KEY0
REMOCON
ENCODER
PANEL
SENSOR
S639
to
S643
KEY1
ENC0
ENC1
CASW4
CASW5
LED
MATRIX
CN1601
CN701
CN1631
CN702
REMOCON,LCDRST,LCDCE1,
KEY2,RESETCASW4,CASW5,
LCDCL,LCDDA,VOL1,VOL2
KEY0
KEY1
H.REMOCON
DM0
DM1
DMK
TM1
TM0
TMK
C_SW1
C_SW2
C_SW3
IC830
MOTOR
DIRIVER
IC831
MOTOR
DRIVER
H.REMOCON
CN840
CN704
CN830 CN831
DOOR
MOTOR
TRAY
MOTOR
ABC DEFGH
2-1
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