JVC KD-G801 service manual Block diagram, Only Used For

Block diagram

SW1	SW1
	SW2
SW2
REST	REST
SWITCH

			IC573	SCK
			X571
VA,VB			CLOCK GEN.
						VOUTL			CD.L-CH
VE,VF								IC572
MD,LD				IC571		VOUTR			CD.R-CH
VREF	IC601	RWSEL,IOP						CD LPF
				24bit DAC
	CD RF
				BCK			SDO			CN501
	RFRP				DACMD
	RFGC				DACML
	RF,FE,TE			LRCK	DACMC
	SEL,TEB
	RFDC

J1			FL				J321
		TU.L	FR				FRONT
ANT	TU1			IC361
		TU.R	RL				LINE OUT
	FM/AM			IC381
			RR				REAR
	TUNER			LINE AMP
							LINE OUT
	FM/AM OSC
	FM VT	CD.L	OUT FL		FL+, FL-
	AM VT		OUT RL		FR+, FR-
		CD.R
			OUT FR		RL+, RL-
				IC301
			OUT RR		RR+, RR-
				POWER
			IC161
	IC31		E.VOLUME	AMP			SPK
							BATTERY
	CN101					CN901
	PLL

LOAD/FEED

MOTOR

SPINDLE MOTOR

PICK UP

LOAD/FEED+ LOAD/FEED-

SPINDLE+ SPINDLE-

FOCUS+

FOCUS- TRACKING+ TRACKING- VA,VB,VE,VF MD,LD

CN601

REST,SW1,SW2			DATA
			BCK
			LRCK
		BUS0 to BUS3		IC652
	IC621	BUCK,CCE		MP3 DEC
VREF		DSPRST
D.SERVO
	& DSP			MP3DA
					IC502
LOAD/FEED+	FMO			MP3CK
					EPROM
LOAD/FEED-	DMO
SPINDLE+	TRO		MP3DA
SPINDLE-	FOO
			MP3CK
TRACKING+
			MP3STB
TRACKING-
			MP3RST
FOCUS+						CDRESET
FOCUS-		CDON				B.DET,P.DET
VREF	IC681	LD/FE	IC501			CDMUTE,CDREQ
CD DRIVER			CPU
			BUSSO,BUSSI
			BUSIO,/BUSIO				BUSSI/SO
			BUSSCK		IC503		BUSCLK
				J-BUS BUFF
							S601 to S603
							S605 to S617
				IC602			SD601,SD602
				REMOCON			KEY MATRIX
							KEY0
							KEY1
					REMOCON		KEY2
							CN601
			LCD1
							ENC1
							ENC2
				IC601			JS601
			COM1	LCD			ENCODER
				DRIVER		LCDCL
			to COM10
						LCDDA
			S1 to S73
						LCDCE

PLLDI

FM/AM

EACH

IC901

PLLCL

SM,SQ

SD/ST

CH.L

BLOCK REGULATOR

PLLDA

CH.R

SEEK

PLLCE

AFCK

MONO

SWOUT

IC251

CN251

SUB

CD RESET

SUB OUT

WOOFER

B.DET,P.DET

CDMUTE,CDREQ

AMP

OUT

BUSSI/SO

VOLDA

BUSCLK

IC701

VOLCL

BUSSI/SO

LPF1

IC271

BUSCLK

CPU

LPF2

SWITCH

ONLY USED FOR

E2PROMDI

STEERING

KD-G801

CN701

STEERING

REMOTE

IC771

E2PROMDO

E2PROMCK

EPROM

BUSSO

J801

CD

IC702

RESET

BUSSI/SO

RESET

BUSSCK

IC801

SI/SO

CHANGER

BUSINT

SCK

J-BUS

REMOCON

SI/SO

BUFF

KEY0 to KEY2

LCDCL

CN702

LCDDA

EFD-OUT1

IC951

OUT1

CN951

LCDCE

EFD-OUT2

OUT2

DOOR

MOTOR

ENC1,ENC2

MOTOR

DRIVER

EFD-IN1

IC71

RDSCL

EFD-IN2

CN952

RDSDA

EFD-IN3

RDS

SWITCH

DETECTOR

2-1