SCHEMATIC DIAGRAMS
CD RECEIVER
KD-G464
CD-ROM No.SML200509
Area suffix
UI ---------------------------- India
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2005 Victor Company of Japan, Limited.
2-1
2-2
2-5 to 7
No.MA219SCH
2005/9
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
VF1, VF2, VT1
PICK UP
FOCUS &
TRACKING
VT2, LD, MD,VREF
TRACKING+
TRACKINGFOCUS+
FOCUS-
COIL
LOAD&FEED
FEED+
FEED-
MOTOR
POSITION SET
PSW
SWITCH
SPINDLE
SPINDLE+
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
LCD & Key control section
CN001
ANT
Main amplifier & CD servo control section
J1
LM,MSW
TRVP
SPOUT
TRP
FOP
IC521
DSP
VT1,VT2,VF1,VF2
MD,LD,VREF
SW1, SW2, PSW
OUTL
OUTR
IC581
CD L.P.F.
SP+
SPFEED+
FEEDTRK+
TRKFOCUS+
FOCUS-
CN501
IC501
BTL
DRIVER
MLD, MDATA, MCLK
NPWDOWN, NRST
IC523
BUFFER
IRQ
STAT
TU1
FM/AM
TUNER
FM/AM
IFC.CONT
SD/ST
MONO
SEEK/STOP
S.METER
EO
FM.OSC
IFC
IC701
CPU
TU.L
TU.R
MUTE
Q781, Q782
MUTING
SDA
SCL
IC161
E.VOLUME
CD_L
CD_R
RLO
RRO
Q341, Q351
LINE OUT
EACH
BLOCK
RRO,LRO
IC301
POWER
AMP.
FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
IC901
REGULATOR
J321
LINE OUT
CN901
SPK
BATTERY
JS686
ENCODER
ENC1
ENC2
IC661
LCD DRIVER
COM1
COM2
COM3
S1 to S52
LCD1
LCD DISPLAY
IC681
REMOCON
REMOCON
LCDCL
LCDDA
LCDCE
S601 to S618
KEY MATRIX
KEY0
KEY1
KEY2
DIMOUT
Q671
DIMMER
D630 to D653
LIGHTING DISPLAY
CJ601
ENC1, ENC2
KEY0 to KEY2
LCD.SCK
LCD.SO
LCD.CE
CN701
REMOCON
DIMMEROUT
JBUS.SI
JBUS.SI
JBUS.SO
JBUS.IO
JBUS.INT
JBUS.SCK SCK
IC801
JVC BUS
CH.L
CH.R
J801
CD CHANGER
CONTROL
2-1