KD-LX555R
2-1
1
3
4
5
A
B
C
D
E
F
G
H
REST
REST
SWITCH
LOAD/FEED+
LOAD/FEED-
LOAD/FEED
MOTOR
SPINDLE-
SPINDLE
MOTOR
SW1
SW2
SW1
SW2
FOCUS+
FOCUS-
T
TRACKING-
A,B,E,F
MD,LD
PICKUP
CN1601
CN501
CN1501
CN771
CN840
CN702
J1
IC1601
CDRF
RWSEL
IOP
IC1652
MP3
DECODER
IC1571
D/A
CONVERTER
IC1572
CDLPF
A0 to A16
WF,OF,CS1
I/O1 to I/O8
DATA
VOUTL
VOUTR
TU1
FM/AM
TUNER
IC461
PREAMP
IC51
RDS
IC962
CPU
IC703
EEPROM
ANT
CDL-CH
CDR-CH
AM_ANT
FM_ANT
TU_Lch
TU_Rch
FM/AM_DET
FRONTL
FRONTR
REARL
REARR
CN380
LINE OUT
IC400
E.VOLUME
FRONTL
REARL
FRONTR
REARR
FRONTR
REARR
IC361
PREAMP
IC771
J.BUS
BUFFER
FRONTL
REARL
IC941
POWER
AMP
OUTFL+
OUTFL-
OUTFR+
OUTFR-
OUTRL+
OUTRL-
OUTRR+
OUTRR-
CH_Lch
CH_Rch
BUSSI
BUSSCK
REMOTE
CN901
DC CONNECT
OR
CD
CHANGER
H.REMOCON
MBC
SQ
SM
SD/ST
AFCK
SEEK/STOP
FM/AM
PLL_CE
PLL_DO
PLL_CLK
PLL_DI
CF_SEL
CD_Lch,CD_Rch
P.DET
CD_MUTE
CD_P.REQ
CD_RESET
BUSSI/SO
BUSCLIC
KEY0
KEY1
CN701
REMOCON,LCDRST,LCDCE1,
KEY2,RESETCASW4,CASW5,
LCDCL,LCDDA,VOL1,VOL2
CN704
C_SW1
C_SW2
C_SW3
H.REMOCON
DOOR
MOTOR
TRAY
MOTOR
CN830
CN831
DM0
DM1
DMK
IC830
MOTOR
DIRIVER
TM1
TM0
TMK
IC831
MOTOR
DRIVER
RDS_SCK
RDS_DA
SDA
SCL
VOL_DA
VOL_CLK
BUSSCK
BUSIO
BUSSO
BUSSI
BUSCLK
BUSSI/SO
IC1653
SRAM
IC1503
J-BUS
BUFFER
LRCK
BCK
/RESET
MIDIO
/MCLK
REQ
DATA
RST
DACMI
DACMC
DACMD
DACCS
/BUSIO
BUSIO
BUSSI
BUSSO
BUSSCK
CDMUTTE
CDREQ
P.DET
B.DET
CDREST
DISCSEL
IC1501
CPU
IC1502
EEPROM
IC1681
CD
DRIVER
REST
SW1
SW2
BCK,LRCK,AOUT
IC1621
D.SERVO
DSP
BUSO to BUS3
BUCK,CCF
DSPRESET
CLOCK
SDA
SCL
MUTE
LOAD
LD/FF
RFDC
TEO
TEN
TEB
SEL
RFGC
RFGO
RFRP
FEN
TRO
FOO
FOCUS+
FOCUS-
T
TRACKING-
SPINDLE-
LOAD/FEED+
LOAD/FEED-
VREF
FMO
CMO
A,B,E,F
MD,LD
KEY0
KEY1
S631
to
S638
S639
to
S643
CN1631
LED
MATRIX
LCDDA
LCDCL
LCDCE1
LCDRST
P1 to P4
S1 to S74
COM1 to COM8
LCD1
IC603
REMOCON
SENSOR
REMOCON
CN1601
ENC0
ENC1
ENCODER
CASW4
CASW5
PANEL
SENSOR
IC601
LCD
DRIVER
LED
DRIVER
Block diagram
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299