JVC KD-G801 service manual Rfdc LOAD/FEED+, LOAD/FEED Rfrp, Busio Load LD/FE Rwsel, Cdon SW1

CD servo control section

C611	68p	R613
		1k
R614		R612	R611	R610
15k		2k	10k	100
			C610	C609
			5p
IC601	TA2157FN-X

0.1

RFGC

RF

RFRP

FE C606

47/6.3 RWSEL

C607

0.01

C616 10/6.3

CDON

0.1

C577

C608

0.1

R609

56k

X

IC573

SN74AHCU04PW-

L573

-

R577

100

	R572
Q573	2.2M

2SB624/4/-X

R573	1K
	001X

				DACML	DACMC	DACMD
						47/6.3
				47
				R574		C578
	R668	47	IC571	PCM1748KE-X
R575	1K		L571
			47u

		R581	C585
		20k	4.7/35
C581	100p	C583	820p
C582	100p	C584	820p
		R582	C586

20k

4.7/35

	R585
	30k	C587	C589
	R583
	12k	120p	4.7/35
			R587
			IC572 NJM4565V-X
			R588
R584	C588		C590
12k	120p		4.7/35
R586

CD.L

								R589
								10k
47k	C592	47/6.3	R592	10k
47k			R590	10k	C591	47/6.3	R591	10k
				Q571				CD.R

	C612	0.01
CN601 QGF0527F2-22W	C613	0.01

VA

VF

VE

VREF

VB

R615

MD 150

LD

FOCUS-

FOCUS+

TRACKING+

TRACKING-

SPINDLE+

SPINDLE-

REST

SW2

SW1

R601

VB	R602
VA	R603
VF
	R604
VE
MD
	C601
	IOP
LD

C614

0.01

82k

SEL

TEB

RFDC

82k

330k

330k

R607

82k

TE

R608

C605

C603

100/6.3

Q601

820

0.0068

47/6.3

C602

0.01

R616

R605

22

R606

22

C604

2SB1132/QR/-W

10k

0.01

DMO

FMO

VREF

TRO

FOO

100p

47/6.3

0.01

C637

C636

C642

C641

C640

100

100

C638

0.01

C639

47/6.3

C632

C631

L622

R634

47u

R633

R632

R637

1M

R636

R635

R631

100

R630

100

			R578		27P
		R579	47k		C571
			2.2k
	Q574
	UN2211-X
				1000p	1000p
				C597	C598
0.047
0.047	0.047	0.047	0.047
470p
470p	C635	C634	C633
0				SEL
0				TEB
0				RFGC
	C630	0.033		TE	L652	47u

27P X571 -

C572 NAX0375

R576	1K	C576 0.1	C575 47/6.3	BCK	SDO	LRCK	C573 0.1	C574 47/6.3	L572	47u
									C663	10/6.3
								IC652
							TC94A34FG-002
C667	0.01
C666	100p
C675	-						R678
		X651					-	R677 -
C676	-
C665	R675	220
0.1
	C664	2200P
C668	47/6.3

C662 100p C661 0.01 C660 100p C659 0.1

30k C593 47/16 C599 -

R655

C656

UN2111-X
Q572			CDON
UN2211-X
C5941000p	C596 100p	C595 0.047	R593 4.7

10k

0.1

RFDC

LOAD/FEED+				C643						FE
LOAD/FEED-				0.01						RFRP
								C629	0.033
								R629			C628
								10k
BUS0							C627 0.01			RF	47/6.3
									C626	0.0027
BUS1
BUS2								C625	0.01
BUS3
BUCK
CCE								R628	1.5M		0.01515k
4.7k	4.7k	4.7k	4.7k	10k		C623	47p			R627
DSPRST										C624
								R626	470k
R638	R639	R640	R641	R642				R625	47k
					IC621	R624
L623
					TC94A14FA
47u						5.6k

	C669	0.01
IC651	NJU7772F15-X		L653	47u	R657	2.2k	Q652
							UN2211-X
							Q651		L651
		C651	47/6.3 C652	0.01 CDON		R656	2SB624/4/47k		47u	C653
								-X

R651	0.1	MP3RST	MP3DA	MP3CK C655 0.01
C654
100k
47/6.3

R654 47

MP3STB

SDO DATA BCK LRCK

L501

0.01	0.33	47/6.3
C646	C644	C645

FMO

IC681

BA5830FP-X

C687

SPINDLE+ -

SPINDLE-

LOAD/FEED+

LOAD/FEED-

C688

-

R621	BCK	R622	LRCK	R623	DATA	C621 0.01	L621	47u	C622
	47		47		47

D682 1SR154-400-X B681 0

C685

-FOCUS+ FOCUS- TRACKING+

TRACKING-

C686

-

47/6.3 P.DET

	Q501
	R516
	1k
C508	UN2111-X
	R540

0.0147k

47/16
C689			R539
			47k
47/16
			R541
C693			100
47/16
		R542	10k
	MP3DA	R543	100
C694	MP3CK	R544	100
CDON		R545	10k

8VDET	C514	0.001
		IC501

TMP91CW12AF5GJ4

DACMD

DACMC

DACML

BUSIO

/BUSIO

LOAD

LD/FE

RWSEL

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

47u

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

SW1

C509

0.01

R515

R682

R690

R513

47k

B.DET

CN502

2.2k

33k

R549

4.7k

1k

R514

QGF0501F1-08X

R681

R689

R550

4.7k

47k

RESET

6.8k

12k

R548

8.2k

R509

47k

R685

IOP

R525

R512

47k

BUSSCK

R683

6.8k

R686 TRO

270

270

100k

R511

1k

CDRESET

6.8k

R687

12k

BOOT

R684

8.2k

6.8k

R688 FOO

R546

R547

R510

X501

BUSSO

BUSSI

1.8k

NAX0385-001X

R691

15k

VREF

0.01

NAD0028-103X

C506

0.01

C504

22P

C505

22P

C682

DMO

100

C690

10/6.3

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

-

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

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

2-9