JVC KD-G814 Schematics
SCHEMATIC DIAGRAMS
CD RECEIVER
KD-G814
CD-ROM No.SML200503
Area suffix
UI -------------------------- India
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
COPYRIGHT 2005 Victor Company of Japan, Limited.
2-1
2-2
2-5 to 6
No.MA185SCH
2005/3
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
SW1
SW2
REST
SWITCH
LOAD/FEED
MOTOR
SPINDLE
MOTOR
PICK UP
SW1
SW2
REST
LOAD/FEED+
LOAD/FEED-
SPINDLE+
SPINDLE-
FOCUS+
FOCUSTRACKING+
TRACKINGVA,VB,VE,VF
MD,LD
CN601
VA, VB
VE,VF
MD,LD
VREF
REST,SW1,SW2
VREF
LOAD/FEED+
LOAD/FEEDSPINDLE+
SPINDLETRACKING+
TRACKINGFOCUS+
FOCUSVREF
D.SERVO
CD DRIVER
IC601
CD RF
RFGC
RF,FE,TE
RFRP
SEL,TEB
RFDC
IC621
& DSP
FMO
DMO
TRO
FOO
IC681
IC573
X571
CLOCK GEN.
RWSEL,IOP
BUS0 to BUS3
BUCK,CCE
DSPRST
CDON
LD/FE
SCK
IC571
24bit DAC
LRCK
IC501
CPU
VOUTL
VOUTR
DACML
DACMC
DACMD
DATA
BCK
LRCK
MP3 DEC
MP3DA
MP3CK
MP3DA
MP3CK
MP3STB
MP3RST
BUSSO,BUSSI
BUSIO,/BUSIO
BUSSCK
SDOBCK
IC652
IC502
EPROM
IC503
J-BUS BUFF
IC572
CD LPF
CDRESET
B.DET,P.DET
CDMUTE,CDREQ
BUSSI/SO
BUSCLK
CD.L-CH
CD.R-CH
J1
ANT
CN501
CN101
CD RESET
B.DET,P.DET
CDMUTE,CDREQ
BUSSI/SO
BUSCLK
BUSSI/SO
BUSCLK
IC771
EPROM
IC31
PLL
E2PROMDI
E2PROMDO
E2PROMCK
FM/AM OSC
FM VT
AM VT
PLLDI
PLLCL
PLLDA
PLLCE
TU1
FM/AM
TUNER
IC701
CPU
FM/AM
SM,SQ
SD/ST
SEEK
AFCK
MONO
TU.L
TU.R
CD.L
CD.R
CH.L
CH.R
LPF1
LPF2
IC161
E.VOLUME
VOLDA
VOLCL
OUT FL
OUT RL
OUT FR
OUT RR
SWOUT
EACH
BLOCK
SUB OUT
SWITCH
FL
FR
RL
RR
IC301
POWER
IC901
REGULATOR
IC251
AMP
IC271
IC361
IC381
LINE AMP
AMP
FL+, FLFR+, FRRL+, RLRR+, RR-
J321
FRONT
LINE OUT
REAR
LINE OUT
CN901
SPK
BATTERY
CN251
SUB
WOOFER
OUT
LCD1
COM1
to COM10
S1 to S73
IC602
REMOCON
REMOCON
IC601
LCD
DRIVER
S601 to S603
S605 to S617
SD601,SD602
KEY MATRIX
LCDCL
LCDDA
LCDCE
KEY0
KEY1
KEY2
ENC1
ENC2
JS601
ENCODER
CN601
CN702
IC702
RESET
REMOCON
KEY0 to KEY2
LCDCL
LCDDA
LCDCE
ENC1,ENC2
RESET
BUSSO
BUSSI/SO
BUSSCK
BUSINT
SI/SO
EFD-OUT1
EFD-OUT2
EFD-IN1
EFD-IN2
EFD-IN3
IC801
J-BUS
BUFF
IC951
MOTOR
DRIVER
SI/SO
SCK
OUT1
OUT2
CN951
CN952
DOOR
MOTOR
SWITCH
J801
CD
CHANGER
2-1
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