JVC KD-G801 service manual Main amplifier section, Sheet

Standard schematic diagrams (For KD-G801 E, EX version)

Main amplifier section

220

RB160M-30-X

R248

D243

1SS355-X

C243

2SD601A/R/-X

R244

12k

X-

Q241

0.047

R243

180k

UDZS5.1B

D244

C245

0.22/50

C244

0.015

R247

33K

C241

1k

R242

R241

D242

R245

1/50

47

R246

C242

22k

47k

22/16

CN161

IC301 LA47515

TU1

QGA2006C1-04

J1

QAM0556-001

	QAU0313-001
B1	L1
0	4.7

0.012 0.012 0.001 0.001 C81 1/50

D169 MA152WK-X

		C183
C160	C170	0.1
0.0047	0.0047	R198
		470

R362 22K R361 33K

C311

R3110.47

27K

		-001Z
C36	X31	QAX0616
7P
			IC31

	-X	1SS355-X					C4 220/10	C60.01TU.VCC	C30.01FM.VCC	R9 47TU.OSC
C12	1SS355		22/16		0.047	0
0.01
						R12
	D1 D2		C1	C2
										Q5
				C39						2SB709A/QR/-X
				1000P
	R38			R39				C9
	100			0
								10/16		R5
	C38									47K-X
	1000P							Q6		MA152WK
							2SB624/4/-X

1/50

C94

C84

C95

C85

C91 1/50

R81

10K

C5

2SD601A/QR/-X

R91

10K

2SD601A/QR/-X

C92

C82

0.0018

0.0018

0

R92

R82

R10

18K

18K

Q1

Q2

C11

UN2211-X

R3

R93 4.7k

Q91

R83 4.7k

Q81

4.7k

2SD601A/R/-X

2SD601A/R/-X

Q53

Q3

UN2111-X

C83

0.1

Q9

UN2111-X

R13

Q4

0

D3

UN2111-X

	C163	220K	R170
		1/50
C173	1/50

12K R172

12K R174

R171

CD.L 1K R173

CD.R 1K C175

CH.L 1/50 C165

CH.R 1/50

R169 220K

TU.R

TU.L

1/50

C174

C164

1/50

47K	47K
R197	R196
C162	C172
1/50	1/50
C161	C171
1/50	1/50

C180 10/16

LEVEL

R370

1K

R371
1K	100K	100K
	R366	R367

C362		0.1	C370	0.0015
			IC361 NJM2160AV-X
4.7/25		C365		C369	100/10
C363	47/6.3
				C366	100/10
4.7/25		C361
C364		0.1	C371	0.0015
R363		22K	R365	33K

C368

4.7/25

R368 47K

R389 47K

R312

C312

100P C313 100P

100P C314 100P

1/50

C305

27K

22/16 C318

0.022 C319

0.022 C320

1/50 C306

0.47

47/16 C317

R313

R314

4.7/16

C316

47K

47K

C315

R303

R304

4.7/16

47K

47K

C303

C304

R301

C301

0.47

27K

R302

27K C302

0.47

R342

820

R332

820

C35	TB2118F-X
10P

R372.2K

R36 PLLCE 2.2K

R35 PLLDA 2.2K

R34 PLLCL 2.2K

PLLDI

R33 10K

R32

6.2K

C34	C33
0.047	47/6.3

C37

D4

10P

R7

4.7K

0.047

10K

R6

47k

Q7

C40

10/16 C410.047

C420.01

C43

R4039K C44 R41

0.01 C452700P

FM/AM

UN2211-X

R4

3.3K

SD/ST

-X

C46

0.01

R57

C47

0.01

15k

R54

R53

1SS355

C48

0.047

R58

10k

47k

SQ

C54

R43

R44

470

0.1

47P

470

220

C49

0.001

C52

27K

C50

0.01

C31 100/10

C32

100P

C51 330P SM

C55

R56

Q31

0.47/50

10k

R55

R52 47k

UN2211-X

R42 10

R3110

Q52

C53 0.0047

Q512.2k

2SD601A/QR/-X

2SD601A/QR/-X

R59

47K

1SS355-X

C71

560P

R1

C77

12

47/6.3

C72

R2

C76

0.022

47K

0.01

C56

C75

47P

R71

C73

D51

0.1

2.2k

C78

R8

10K

2.2/50

0.01

C74

R51

UN2211-X

R72

R73

82P

X71

IC71

100

2.2k

2.2k

QAX0263-001Z

SAA6579T-X

R60

27K

SEEK/STP

MONO Q8

AFCK

RDSCL

RDSDA

R74

UDZS11B-X

D175

0.14.7K

UDZS11B-X	D165
R168 C176
	47K 220p
R167	220p	C166
	47K	R166
C177	4.7K	R165
	0.1	C167

IC161

BD3807K

C168 C169 C179 C178

0.010.01

0.010.01

	R161	2.2K			R386100K	100K	R387
	R162	2.2K	VOLDA
	R163	33K	VOLCL
					R390
					1K
	C181
	100/16				R391
	C182				1K
	0.1
	R254
	470K			C253
					R253
0	R164			10/10	100K

AMPSW

R382		22K	R381	33K
C390	100/10		C392	0.0015
			IC381 NJM2160AV-X
C382		0.1
4.7/25	C381			C389	100/10
C383	47/16
				C386	100/10
4.7/25	C385
	C384	0.1
R383		22K	C391	0.0015
			R385	33K

C388

4.7/25
		-X
C387		D3211SS355
4.7/25
R388	47K
R369	47K

C367

4.7/10

				-X
	R341			KTD1304
	2.2k					R305	C326	0.1
	R331		Q341
			KTD1304X-		R306	1K
	2.2k
		Q331					C323	0.1
D3221SS355-X			KTD1304-X		10K
	R351	Q351				Q301
						UN2211
	2.2k
				-X			C324	0.1
	R321
	2.2k
R352		820	Q321	KTD1304			C325	0.1
R322		820
							100P	C961
							100P	C962
							100P	C963
							100P	C964
							100P	C965
							100P	C966
							100P	C967
							100P	C968

CD.L

0.33 C917

CD.R

DETACH

9V

PLLCL

PLLDA PLLCE

FM/AM

SEEK/STP AFCK

EFD OUT2 EFD OUT1

PLLDI

DIMMER

CN101 QGB2027M4-22S

C720

0.01

LCDDA

(SHEET 2)

R841

C721

To CN601 (SHEET 3)

LCDCE

C722

10V

DATA

R786

0.01

0.01

3.3K

Q705

LCDCL

CDMUTE

0

UN2211-X

KEY1

CDREQ

Q704

KEY2

CDRESET

Q841

UN2211-X

ENC2

B.DET

Q701 UN2211-X

R758

KEY0

VSS47K

P.DET

C841

1/50

UN2213-X Q702

UN2211-X

TEMP

BUSSI/SO

Q703

ACC5V

BUSCLK

001Z

ENC1

VDD5V

MONO SD/ST

C782 0.082

L701 4.7

Q7811SS355-X D781 UN2111-X

C781 47/6.3

R729 47K

	R279	D271	1SS355-X	C252 10/10	R252	47K R251	100K	C257
47/16	47K							0.0082
								0.039
C255	IC271 CD4066BPW-X							C251

	0.033	R276	1M
C256	C276						D782
0.01	C274						1SS355-X
							Q782
	0.027			0.0056			UN2211-X
		R275	1M	C277	R255		2.2/50 C262 IC251 NJM4565M-WE
	C275			R277 1M		0
	0.027

R783	100
	Q784
1K	UN2111-X
	R353
	C784

100/16

D784 UDZS11B-X

C902

2.2/50

100	100	100		3300/16
R323	R333	R343			X
				C901	RB160M-30- D972
				0.1
			D971	C971

L901

QQR1378-002

1N5401-TU-15 D901
R971	2.2K R972	2.2K

RESET

R792

0

GND

REMOCON

CN501To

BZ841

QAN0023-

UN2211X-

BUZZER POWER

P.DET

B.DET

/CDRESET

CDRESET

CDREQ

/CDREQ

CDMUTE

/CDMUTE

R721 1K

R722 10K

0

0

R723 10K

R724 0

R725 10K

PS

POWER

R762

R761

C706

R793 510

D793

D792

D791

R780

47k

R781

47k

0.047

R773

220K

R774

R794 510

SML-310VT/JK/-X

1SS355-X

220K

R711 47K D715

R720 1.2K

DIMMER

DIMMER

VDD

R719

0

DETACH

DETACH

LCDCE

LCDCE

R763 10K

LCDDA

LCDDA

EFD_IN1 R764 10K

LCDCL

LCDCL

EFD_IN2

10V

10V

EFD_IN3 R765 10K

KEY2

KEY2

VOLDA

KEY1

KEY1

VOLCL

KEY0

KEY0

ENC2

ENC2

SUBWMUTER775

220K

IC701

ACC5V

ACC5V

D716

1SS355-X

TEMP

TEMP

R712

100

KICK

UPD784217AGC242

RESET

RESET

R767 47K

ENC1

ENC1

47K R768

REMOCON

REMOCON

GND

0.1 C717

R769

47K

D711

D703 D701 D702

D709

D708

D707

D704

D706 D705

D710

0.1 C716

R770

47K

CN702

C719

RESET

D713

D714

LPF1

QGF1041C1-16W

0.1

C718

0.1

LPF2

10K

R714

R760

VPP

47K

AMPSW

CN701

	IC771
10K	10K
R726	R728
	270	270
	R771	R772

BR24L32F-W-X

220/10

C711

C713

0.01

C771 0.047

TD

		RD
R732	10K
R733	10k
R734	2.2K	BUZZER
R735	2.2K	LCDCE
R736	2.2K	LCDCL
R737	0	LCDDA
R738	4.7K	I/O
R739	4.7K	BUSSCK
R740	4.7K	BUSSO
		BUSSI/SO
R746	10K	ENC2
R750	10K
		ENC1
R741	10K	SM
R742	10K	SQ
		LEVEL
R743	10K
R744	10K	KEY2
R745	10K	KEY1
		KEY0

R274

R278

100K

47K

1M

R256

5.6K

C254

C278

0.082

C271

0.012

R257

R258 15K

Q273

R259

0.047

10K

LPF1

UN2211-X

R280

10K

Q272

2.2K

C261

R260

C272

C273

47/6.3

2.2/50

LPF2

UN2211-X

R271

47K

R261

C279

1SS355-X

Q271

820

100P

100P

2SD1781K/QR/-X

R272

D273

1SS355-X

D272

100

SUBWMUTE

R273

Q274

100

UN2111-X

IC951

BA6956AN

EFD_OUT1

EFD_OUT2

C951

-X

R951

220/10

D951

UDZS3.9B

1K

KICK

Q951

IC901

AN80T07

UN2211-X

1SS355-X

D902

	R901
	1K
100P	C321	C341 0.047
		J321 QNN0489-001
	QGA2501C1-03
		CN251
0.01
C952
9.1K R902	QGA2501F1-02	CN951

RB160M-30-X
100P	C342	C322
		0.047

CN901 QNZ0650-001

QMFZ047-150-T

QGA2006F1-02

150P

BUSSI/SO

C725

R806

10k

R805

EXT

100k

BUSSO

CH.R

I/O

R702

CH.L

R804

R807

2.2K

10M R755

22K

100K

R754

820

B802

R803

R808

/CDRESET

/CDMUTE

0

100

330

BUSINT

BUSSCK

R809

/CDREQ

BUSINT

C803 47K

BUSCLK

22P

22k

R802

R810

100

47K

C801

C804

27P C70247k

R701

X1

22P

IC801

0.047

R801

X701

B801

HD74HC126FP-X

0.1 C751

-X

D751

22K

R703

100P

10/10

X702

47K

0.1

J801

0

UDZS6.2B

C730

C728

C705

C704 8P

C703

27P C701

R753

QNZ0095-001

22P

QAX0617-001Z

QAX0401-001

R747 4.7K

R748 4.7K

R749 4.7K

							R791	47K
		R751						C707
		REMOCON 10K					R752
						0		0.047
				R759
RDSCL	RDSDA		47K			TEMP
						IC702
		C708 0.047		R756 47K	IC-PST3433U-X			C710
					D712	C709 0.01
								R757
								2.2K

47/6.3

1SS355-X

2SB709A/QR/-X

R97712K

X

Q977

5.6k

47/16

C910 47/16

220/10

R906

4.7K

10k

PS

C909 220/10

C908 220/10

C904 10/16

C914 100/16

1k

Q976 UN2211-

R976 27K

C912 0.01

C905

47/16

C906 0.01

C915 0.1

C911 0.1

C907

R905

R904

C903

R903

C918

RB160M-30-X

10K

0.01

RB160M-30-X

Q901

UN2111-X

C916

0.1

D852

0.1

C851

D851

R851

C852

UN2211-X

10/16

R892

R891

R881

Q902

47K

1K

47k

D891 MA152WAX-

R882

Q881

UN2211-X	4.7K
Q891
UN2211-X	C881
C891	22/16
0.1

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

EFD_IN1

EFD_IN2

EFD_IN3

CN952

QJB005-040909

SHEET 1

2-2