JVC KDG-409 Service manual
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-G409
CD-ROM No.SML200405
Area suffix
UR ---------------------------- Brazil
9
0
4
G
-
D
K
S
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2
2-5 to 7
COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LTD.
No.MA073SCH
2004/5
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
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
IC602
REMOCON
PSW
FEED+
FEED-
SPINDLE+
SPINDLE-
SW1, SW2
VF1,VF2
VT1,VT2
LD,MD
TRACKING+
TRACKINGFOCUS+
FOCUS-
REMOCON
CN501
S601 to S617
KEY MATRIX
KEY0
KEY1
KEY2
SW1,SW2,PSW
SPINDLE+
SPINDLEFEED+
FEEDTRACKING+
TRACKINGFOCUS+
FOCUS-
VF1,VF2,
VT1,VT2,
MD,LD
LM0
LM1
IC501
CD
DRIVER
KEY0
KEY1
KEY2
LCDCL
LCDDA
LCDCE
REMOCON
ENC1
ENC2
DMO,FMO
TRO,FOO
RFGC,RF
RFRP,RFDC
TEB,SEL
TE,FE
IC521
RF AMP
IC541
DSP
BCK
LRCK
AOUT
BCK
LRCK
BCK
LRCK
AOUT
BUS0 to BUS3
BUCK,CCE
RST
CDRW
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
IC481
MP3/WMA LSI
& INT.SRAM
DAC
IC401
J1
ANT
IC31
PLL
PLLCE
PLLDA
PLLCL
PLLDI
MP3STBY
MP3CLK
MP3DOUT
MP3RESET
MP3REQ
MP3DIN
FM/AM
TUNER
FM/AM OSC
FM VT
AM VT
IC701
CPU
TU1
SD/ST
MONO
SM,FM/AM
SEEK/STOP
SDA
SCL
RESET
AOUTL +
AOUTL AOUTR +
AOUTR -
SI,SO,I/O
INT,SCK
CH.SCK
L-CH
R-CH
VOLDA
VOLCL
IC771
EPROM
IC702
RESET
IC581
CD L.P.F.
IC801
JVC BUS
IC161
E.VOLUME
CD.L
CD.R
OUTLF
OUTLR
OUTRF
OUTRR
CH.L
CH.R
IC901
REGULATOR
EACH BLOCK
J801
CD CHANGER
CONTROL
IC301
POWER
AMP.
FRONT LEFT (+)
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
REAR LEFT (+)
REAR LEFT (-)
REAR RIGHT (+)
REAR RIGHT (-)
CN901
SPK
BATTERY
REAR L
REAR R
J321
LINE OUT
LCD1
COM1
COM2
COM3
S1 to S52
IC601
LCD
DRIVER
LCDCL
LCDDA
LCDCE
ENC1
ENC2
EN601
ENCODER
CN601
CN701
2-1
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