KD-SX9350,KD-SX990
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-SX9350,KD-SX990
CD-ROM No.SML200302
Area Suffix
J Northern America
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
SOUN D
ATT
U
SOURCE
F
R
D
VOL
VOL
SOUN D
ATT
U
SOURCE
F
R
D
VOL
VOL
Model
KD-SX9350
KD-SX990
KD-SX9350
KD-SX990
Subwoofer cable
Provided
Not provided
2-1
2-2
2-5,6
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
No.49781SCH
2003/02
KD-SX9350,KD-SX990
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.
Block diagram
5
KD-SX9350,KD-SX990
KD-SX9350 only
SUBW OUTPUT
CN251
L, R
IC251
SUBWOOFER
J1
ANT
TU1
FM/AM
SEL
TEB
RFGC
TE,FE
RFDC
RF
RFRP
FMO
DMO
TRO
FOO
RWSEL
IOP
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
LOAD
LD/FE
CDON
IC571
24bit DAC
DACML
DACMC
DACMD
DACCS
DSPRST
IC501
CPU
VA,VB
VE,VF
MD,LD
IC601
CD RF
4
REST
REST
SWITCH
LOAD/FEED
MOTOR
SPINDLE
3
MOTOR
SW1,SW2
PICKUP
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
SW1,SW2
A,B,E,F
VR,MD,LD
FOCUS+
FOCUSTRACKING+
TRACKING-
CN601
LOAD/FEED+
LOAD/FEEDSPINDLE+
SPINDLETRACKING+
TRACKINGFOCUS+
FOCUS-
SW1,SW2,RESET
IC621
D.SERVO
& DSP
IC681
CD DRIVER
SDO
LRCK
BCK
BCK
LRCK
DATA
MP3RST
MP3DA
MP3CK
CDRESET
DISCSEL
CDMUTE
CDREQ
B.DET
P.DET
/BUSIO
BUSIO
BUSSI
BUSSO
BUSSCK
VOUTL
VOUTR
IC653
SRAM
IC652
MP3 DEC
IC503
J-BUS
BUFF
IC572
CD LPF
CD.L-CH
CD.R-CH
IO0~IO7
AD0~AD16
OE,CE,WR
BUSSI/SO
BUSCLK
CN101
CN501
TUNER
FM VT
AM VT
FM/AM OSC
IC31
PLL
PLLCE
PLLDA
PLLCL
PLLDI
CD.L-CH
CD.R-CH
CDMUTE
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSSI/SO
BUSCLK
TU.R
TU.L
SEEK/STOP
SD/ST
FM/AM
MONO
SM
2
EN601
LCD
COM1~COM3
S1~S68
KEY0~KEY2
S601~S617
KEY
MATRIX
IC601
LCD
DRIVER
REMOCON
IC602
REMOCON
LCDCE
LCDDA
LCDCL
ENCODER
ENC1
ENC2
L-CH,R-CH
J601
AUX IN
CN701
CN601
AUX.L
AUX.R
REMOCON
ENC1,ENC2
LCDCE,LCDDA
LCDCL
KEY0,KEY1,KEY2
CHANGER
CONTROL
SWL
SWR
IC161
E.VOL
SUBWMUTE
IC701
CPU
BUSSO
I/O
BUSINT
BUSSCK
IC801
JVC BUS
SI/SO
SCK
J801
OUTRF
OUTRR
VOLDA
VOLCL
RESET
CH.L
CH.R
OUTLF
OUTRF
KD-SX9350 only
LINE AMP
LINE AMP
EPROMCLK
EPROMDO
EPROMDI
IC361
Lch
IC381
Rch
FRONTR
REARR
IC771
EPROM
IC702
RESET
FRONTL
REARL
J321
LINE OUT
INLF
INLR
IC301
POWER
AMP
INRF
INRR
OUTLF+
OUTLFOUTRF+
OUTRFOUTLR+
OUTLROUTRR+
OUTRR-
CN901
SPK
BATT
1
AB CD E F G
2-1
Loading...