JVC KD-G801 service manual CD servo control section

CD servo control section

			RFGC	RF	RFRP	FE C606	47/6.3 RWSEL	C607	0.01	C616 10/6.3	CDON
C611	68p	R613									0.1
		1k									C577
R614		R612	R611 R610

DACML	DACMC	DACMD
		47/6.3	R581	C585
			20k
47				4.7/35

R585
30k	C587	C589
R583
12k	120p	4.7/35

CD.L

R589

15k	2k	10k	100
		C610	C609
		5p
IC601	TA2157FN-X

VB	R601	82k
	R602	82k
VA	R603	330k
VF
	R604	330k

VE

0.1

C608 0.1 R609 56k

SEL TEB

RFDC

TE

C605

	IC573	SN74AHCU04PW-X
	L573	- R577	100
			R572
Q573			2.2M
2SB624/4/-X
	R578		27P
R579	47k		C571
	2.2k

R573	1K
C572 27P	X571 NAX0375-001X

R574

C578

C581

100p

C583

820p

R668

47

IC571

PCM1748KE-X

C582

100p

C584

820p

R575

1K

L571

R582

C586

20k

4.7/35

47u

C575 47/6.3

C574 47/6.3

R576

1K

C576 0.1

BCK

SDO

LRCK

C573 0.1

L572

47u

			R587
		IC572	NJM4565V-X
			R588
R584	C588	C590
12k	120p	4.7/35
R586
30k	C593	47/16	C599 -

								10k
47k	C592	47/6.3	R592	10k
47k			R590	10k	C591	47/6.3	R591	10k
				Q571				CD.R
			UN2111-X
				Q572				CDON
			UN2211-X

MD

R608

Q574

UN2211-X

100p 0.047 4.7

C612

0.01

C603

100/6.3

Q601

C613

0.01

2SB1132/QR/-W

R616

C604

IOP

10k

0.01

CN601 QGF0527F222W-

LD

C601

47/6.3

C602

0.01

R605

22 R606

22

VA

DMO

FMO

VF

C614

100p

47/6.3

VE

0.01

0.01

C638

0.01 C639

VREF

VB

R615

C642

C641

C640

L622

MD

150

100

100

47u

LD

FOCUS-

R637

1M

R636

R635

FOCUS+

TRACKING+

TRACKING-

SPINDLE+

SPINDLE-

REST

SW2

SW1

LOAD/FEED+

C643

LOAD/FEED-

0.01

BUS0

BUS1

BUS2

BUS3

BUCK

CCE

DSPRST

4.7k

4.7k

4.7k

4.7k

10k

R638

R639

R640

R641

R642

IC621

L623

TC94A14FA

47u

C645 47/6.3

C646 0.01

C644 0.33

R621

47

R622

47

R623

47

C621 0.01

L621

47u

C622

	820			0.0068
VREF	TRO		FOO
				C637	0.047
				C636	0.047
47/6.3				C632	470p
				C631	470p
				R634	0
				R633	0
				R632	0
	R631	100	R630	100

C623

R624

5.6k

47/6.3

			1000p	1000p
			C597	C598
0.047	0.047	0.047
C635	C634	C633	SEL
			TEB
			RFGC
C630	0.033		TE	L652	47u

RFDC

FE

RFRP

C629 0.033

R629

C628

10k

C627 0.01RF

47/6.3

C626 0.0027

C625 0.01

	R628	1.5M	C624	0.015
47p
	R626	470k	R627	15k
	R625	47k

C663

10/6.3

C662

100p

C661

0.01

C660

100p

C659

0.1

IC652

TC94A34FG-002

C667

0.01

C666

100p

C675

-

R678

X651

-

R677 -

C676

-

C665

R675

220

0.1

C664

2200P

C668

47/6.3

C669

0.01

IC651

NJU7772F15-X

L653

47u

R657

2.2k

R651

MP3CK C655 0.01

Q652

100k

MP3RST

MP3DA

UN2211-X

C654

Q651

L651

0.1

C651

47/6.3 C652

0.01 CDON

R656

2SB624/4/47k

47u

C653

47/6.3

-X

DACMD

DACMC DACML

BUSIO

/BUSIO

LOAD

LD/FE

RWSEL

R655

C656

R654 47

MP3STB

SDO DATA BCK LRCK

L501

47u

C5941000p C596 C595 R593

10k

0.1

	BCK	LRCK	DATA
			0
			B681
FMO			1SR154-400-X
	IC681		D682
	BA5830FP-X
SPINDLE+	C687	C685
	-	-	FOCUS+
SPINDLE-			FOCUS-
LOAD/FEED+			TRACKING+
LOAD/FEED-			TRACKING-
	C688	C686

- -

C508

0.01

47/16

C689

47/16

C693

47/16

MP3DA

C694MP3CK

CDON

P.DET

Q501

R516

1k

UN2111-X R540 47k

R539

47k

R541

100

R542 10k

R543 100

R544 100

R545 10k

8VDET	C514	0.001
		IC501

TMP91CW12AF5GJ4

100

100

1k

47k

47k

47k

-

-

R537 100

R536 100

R535 100

C507

R534

R533

R532

R531

R530

R528

R524

- R526

0.01

R529

R527

47k

R523

100

DSPRST

R522

100

CCE

R521

100

BUCK

R520

100

BUS0

R519

100

BUS1

R518

100

BUS2

R517

100

BUS3

8VDET

C512		IC504	NJU7241F33-X
100/6.3
C513
0.01							D506
C511					L502
0.1					47u		MA111-X
R561		100k					B501
							0
R568		1k
BUSSO		R562
R563	6.8k	3.9k	R560	100	R559			CD.L
						0
C551	0.01							AGND
BUSSI							Q502	CD.R
							UN2211-X
		X						9V

					CDON
CN502	R682			R690			C509	0.01
	2.2k			33k			R549		4.7k
QGF0501F1-08X
	R681			R689			R550		4.7k
RESET	6.8k			12k			R548		8.2k
				R685		IOP	R525
BUSSCK	R683			6.8k	R686 TRO	270	270	100k
	6.8k			R687	12k
BOOT
	R684	8.2k		6.8k	R688 FOO	R546	R547
BUSSO
BUSSI					1.8k
					VREF				103X-
					DMO
		R691	15k		C682			0.01	NAD0028
					C690
					10/6.3

			R515		SW1
	R513		47k		B.DET
	1k		R514
			47k
		R509		47k
		R512		47k
		R511		1k	CDRESET
		NAX0385-001X
		R510	X501
		100
C506	0.01	C504	22P	C505	22P

-

SCK

SN74AHCT126PW

R564

IC503

R565

-

R566

-

-

CDMUTE

R569

CDREQ

BUSIO

1k

CDRESET

R570

B.DET

/BUSIO

1k

R555

100

P.DET

BUSSCK

R553

R556

BUSSI/SO

18k

BUSCLK

0

VDD5V

R554

33k

R551

100k

R552

100k

R558

100k

R557

100k

CD8V

B682

LOAD

LD/FE

4.7/35

C510

TH501

BOOT

BUSSCK

C501 0.01

CDONR501 1k

R502 1k

1k

100

100

MP3STB

R506

SW2 47k

REST R507

47k

R599 - DATA

R598 - SCK

BUSSO

BUSSI

BUSSCK

C502

0.01

C503

100/6.3

R508

47k

RESET

47/16

CDREQ

CDMUTE

MP3RST

0

Q681

2SB1184/QR/-X

R503

R504

R505

C683

0.1

IC502

BR24L01AFV-W-X

C684

CDON	CN501
	QGB2027L1-22X

Parts are safety assurance parts. When replacing those parts make sure to use the specified one.

To CN101 (SHEET 1)

SHEET 2

2-3