JVC KD-G311 Service Manual page 33

Block diagram
(For KD-G311 and KD-G312)
VF1, VF2, VT1
VT2, LD, MD
PICK UP
TRACKING+,
TRACKING-
FOCUS+,
FOCUS &
FOCUS-
TRACKING
COIL
CN001
FEED+
LOAD&FEED
FEED-
MOTOR
POSITION SET
PSW
SWITCH
SPINDLE+
SPINDLE
SPINDLE-
MOTOR
SW1, SW2
SW1, SW2
LCD & Key control section
S601 to S618
KEY MATRIX
KEY0
KEY1
IC601 KEY2
LCD DRIVER
LCDCL REMOCON
LCDDA
LCDCE
COM1
COM2
COM3
S1 to S52
LCD1 IC602
LCD DISPLAY REMOCON
Main amplifier & CD servo control section
LM0, LM1
DMO BUS0 to 3
FOO BUCK
FMO CCE
IC501
IC541
TRO RST
CD
DSP
DRIVER
SPINDLE+ BCK
SPINDLE- LRCK
FEED+ AOUT
FEED-
TRACKING+
TRACKING-
FOCUS+
FOCUS-
SW1, SW2, PSW
BCK
VF1, VF2
LRCK
VT1, VT2 SDTI
IC481
MD, LD
SDTI
DAC
FE, TE
RFGC, RF
RFRP, RFDC
SEL, TEB
IC521
CDRW
RF AMP
MP3REQ
MP3CLK
MP3DOUT
MP3DIN
MP3STBY
MP3RESET
IC401
KEY0
MP3 & WMA
KEY1
KEY2 LSI
CD L.P.F.
LCDCL
LCDDA
LCDCE
REMOCON
TU.L
TU1
J1
TU.R
FM/AM
ANT
TUNER
FMVT
AMVT
FM/AM
Q781, Q782
MUTE
IC31 CIRCUIT
PLL
SD/ST
MONO
PLLCE SM
PLLDA IFC-CONT
PLLCL SEEK/STOP
PLLDI MUTE
VOLDA
VOLCL
DAC_CDTI
DAC_CCLK
DAC_CSN
DAC_PDN IC701
CPU
AOUTL+
AOUTL-
DETECTER
AOUTR+
AOUTR-
IC581
STEERING
IC171
OP AMP
Q341, Q351
REARL, REARR
LINE OUT
MUTING
MUTE
IC301
POWER
AMP.
LEFT.FRONT
LEFT.REAR
RIGHT.FRONT
RIGHT.REAR
IC161
E.VOLUME FRONT LEFT (+)
EACH BLOCK
FRONT LEFT (-)
FRONT RIGHT (+)
FRONT RIGHT (-)
IC771
REAR LEFT (+)
IC901
REAR LEFT (-)
EPROM
REAR RIGHT (+)
REGULATOR
REAR RIGHT (-)
IC702
CN901
RESET
SPK
BATTERY
IC71
RDS
CD.L
CD.R
STEERING
CABLE
ASSY
J321
LINE OUT
2-1