JVC KD-S5050 Service Manual page 43

Block diagram
POSITION SET
SWITCH
LOAD&FEED
MOTOR
SPINDLE
MOTOR
SW1, SW2
PICK UP
LCD1
IC601
COM1
LCD
COM2
DRIVER
COM3
S1 to S48
2-1
SW1,SW2,PSW
SPINDLE+
SPINDLE-
PSW FEED+
FEED-
TRACKING+
FEED+
TRACKING-
FEED-
FOCUS+
FOCUS-
SPINDLE+
SPINDLE-
VF1,VF2,
VT1,VT2,
SW1, SW2
MD,LD
VF1,VF2
VT1,VT2
LD,MD
TRACKING+
TRACKING-
FOCUS+
FOCUS-
S601 to S620
KEY MATRIX
KEY0
KEY1
KEY2
LCDCL
LCDSO
LCDCE
LM
TRD,FOD
TRV,TVD
ECM,ECS
IC541
KICK
BTL
DRIVER
LDON,ARF
BDO,OFTR
RFDET,RFENV
VDET,TRCRS
FBAL,TBAL
TE,FE
IC501
RF AMP
KEY0
KEY1
KEY2
LCDCE
LCDSO
LCDCL
CD.RESET,STATUS
SUBQ,SQCK,TLOCK
FLOCK,CD.SENSE
MLD,MDATA,MCLK
BLKCK
IC561
DSP & DAC
OUTL
OUTR
IC1
CD L