JVC KD-S8R Bedienungsanleitung

SERVICE MANUAL

CD RECEIVER

No.49572

Sep. 2000

KD-S8R

Area Suffix

E ------ Continental Europe

EX ---- Central Europe

This service manual is printed on 100% recycled paper.

KD-S8R is a change model of KD-S777.

Additionally, please refer to KD-S777 (service manual issue No.49542)

because the service manual is a comparison table with KD-S777.

KD-S8R

COMPACT

DIGITAL AUDIO

ENGLISH

SPECIFICATIONS

AUDIO AMPLIFIER SECTION

Maximum Power Output:

Front: 40 W per channel

Rear: 40 W per channel

Continuous Power Output (RMS):

Front: 16 W per channel into 4 Ω, 40 Hz

to 20,000 Hz at no more than 0.8%

total harmonic distortion.

Rear: 16 W per channel into 4 Ω, 40 Hz

to 20,000 Hz at no more than 0.8%

total harmonic distortion.

Load Impedance: 4 Ω(4 Ωto 8 Ωallowance)

Tone Control Range

Bass: ±10 dB at 100 Hz

Treble: ±10 dB at 10 kHz

Frequency Response: 40 Hz to 20,000 Hz

Signal-to-Noise Ratio: 70 dB

Line-Out Level/Impedance: 2.0 V/20 kΩload

(full scale)

Output impedance: 1 kΩ

TUNER SECTION

Frequency Range

FM: 87.5 MHz to 108.0 MHz

AM: (MW) 522 kHz to 1,620 kHz

(LW) 144 kHz to 279 kHz

[FM Tuner]

Usable Sensitivity: 11.3 dBf (1.0 µV/75 Ω)

50 dB Quieting Sensitivity:

16.3 dBf (1.8 µV/75 Ω)

Alternate Channel Selectivity (400 kHz):

65 dB

Frequency Response: 40 Hz to 15,000 Hz

Stereo Separation: 30 dB

Capture Ratio: 1.5 dB

[MW Tuner]

Sensitivity: 20 µV

Selectivity: 35 dB

[LW Tuner]

Sensitivity: 50 µV

CD PLAYER SECTION

Type: Compact disc player

Signal Detection System: Non-contact optical

pickup (semiconductor laser)

Number of channels: 2 channels (stereo)

Frequency Response: 5 Hz to 20,000 Hz

Dynamic Range: 96 dB

Signal-to-Noise Ratio: 98 dB

Wow and Flutter: Less than measurable limit

GENERAL

Power Requirement

Operating Voltage: DC 14.4 V (11 V to 16 V

allowance)

Allowable Operational Temperature:

0˚C to +40˚C

Grounding System: Negative ground

Dimensions (W ×H ×D)

Installation Size:

182 mm ×52 mm ×150 mm

Panel Size: 188 mm ×58 mm ×14 mm

Mass: 1.3 kg (excluding accessories)

Design and specifications subject to change

without notice.

EN43-45.KD-SX878R/S777R[E]/f 08/09/2000, 04:09 PM45

ABC

CD PICKUP UNIT MECHA. SWITCH

SW1~4

SPINDLE/FEED

MOTOR

TRACKING

FOCUS

SPINDLE

FEED

LOADING MOTOR

CN501

LM 0/1

RF AMP

IC521

TA2109F-X BTL DRIVER

IC501

LA6557

FMO

DMO

TRO

FOO

BUS0~3

DSP & DAC

IC541

TC9462F

BUCK,CCE,RST

CD L/R

FRONT L

FRONT R

REAR L

REAR R

FRONT L/R

REAR L/R

TUL/R

CH L/R

POWER

AMP.

IC301

LA13158A

LINE OUT

CJ301

E.VOL

IC161

TEA6320T

BUFFER

IC801

HD74HC126FP

CD L/R

CD LPF

IC581

NJM4565M

VOL CL

VOL DA

VOL CE

SYSTEM

CONTROLLER

IC701

CP601

CP691

ENC 1,2 VOLUME JOG

JS690

REMOCON

KEY0~2

S1~S52 COM1~3

LCDDI

LCDCLK

LCDCE

REMOTO CONTROL

RECEIVER

IC680

RPM6938-SV4

KEY MATRIX

S601~S620

LCD DRIVER

IC691

LC75823E

LCD1

QLD0105-001

CN901

Block diagram

CD Mechanism

Main board

CJ322

Front board

IC71

SAA6579T-X

MUX

CLK

DATA

FM/AM

TUNER

TU1

AM/FM

2-1

HABC DE FG

KD-S8RKD-S8R

2-2

Receiver & power amplifier circuit

Standard schematic diagrams

CD / MAIN SIGNAL

TUNER SIGNAL

IC701

Q782

IC161

IC301

IC801

IC71

L961

R750

D1 D2

D161

Q901

C708

C902

C712

VDD

C703

C53

C704

R701

R702

R751

C709

C54

Q41

Q32

Q43

C43

C32

Q751

C76

Q161

C310

C309

R310

B174

Q174

Q891

CP601

J301

C169

C191R187

R167 Q181

Q241

C77

C73

C75

C72

C71

C74

R31

Q976

C171

C164

C911

C168

C188

C187

C161

R32

L701

R33

Q42 R183

R164 R184

R162

R739

D781

C901

LM1

C10

C891

LM0

R747

C781

R737

R740

R810

R802

R801

R804

R805

C719

X701

C701

C702

R722

C707

Q52

R52

R721

R720

R719

R51

C41

C706

C42

R41 R42

C167

R161

C242

Q341

R244

C189

D241

R706

R53

R725

R730

R56

R43

Q977

R55

R54

C720

R727

R728

R729

R726

CP961

VSS

C44

D912

D910

C783

C718

Q53

R978

RESET

VPP

C915

Q31

Q781

Q783

Q162

Q902

C914

C721

R58

C713

C908

R902

R901

C903

C244

C31

R707

R708

R351

R331

R341

R321

D911

R907

R352

R342

R343

R353

D341

D782

D953

TU1

C173

R243

C801

C909

J801

C312

C163

C165

C166

C183

R10

R165R185

R704

IC961

R745

C314

R166

R892 R186

C907

R738

R808

R703

R891

C52

C55

D909

C313

R168

R188

R170

R169

X71

R71

R73

R72

C184

C912

C913

R744

R44

C181

R163

R911

C241

R182

R782

D891

R903

R743R742

R746

D41

C906

C172

C192

R803

R806R807

R809

C802

R718

R717

R716

C51

R715

R714

R713

R711

R712

R710

R709

Q51

R245

R246

R181

R242

R241

C243

D242

R731

R57

R736

R723

B51

R686

R976

R732

R733

R685

R977

Q351

R734

C782

C904

C905

D706

D705

D704

D703

D702

D701

R705

C332

C352

C342

C322

R905 R906

C315

R354

R344

R781

D784

R247

R724

C162

C182

C185

C186

UPD178078GF-525

UN2211

TEA6320T

HA13158A

HD74HC126FP

SAA6579T-X

QQR0703-001

47K

QNZ0009-001

4.7u

1SS133 1SS133

MA152WK

2SB709A

2SB815

4.7K

100/6.3

0.01

47k

68p

0.1/50

0.1

1.2K

10K

0.01

2SD601A

UN2211

100/16

0.001

UN2211

2.2/50

2SD601A

0.01

10P

10/16

4.7K

UN2111

UN2211

VMC0334-001

QNN0170-001

1/50 1/50

10K

2SD601A

0.022

0.01

560P

47P

82P

47/10

0.47/50

UN2211

1/50

0.22/50

47/10

2.2/50

1/50

10K

4.7u

QMF021-100-J1

1.5K

2SD601A

2SC3661 2.2k

3.3K 3.3K

22k

47K

MA152WK

220/10

0.001

0.047

47K

47/6.3

47K

100

100k

10k

100

22k

0.1

QAX0406-001

27P

390

0.01

2SD601A

15K

4.7k

470

0.033

100/6.3

0.0082

3.3K 1K

2.2/50

220k

0.047

2SD1048

12k

1/50

220P

1SS133

10K

100K

47K

2SB709A

2.2K

10K

0.1

47K

47k

QNZ0112-001

0.01

CRS03-W

0.082

0.01

0.047

UN2211

12K

10/16

2SB709A

2SD601A

UN2111

UN2213

4.7/25

0.1

UN2111

47K

0.01

2200/16

47k

2.2K

22/16

1/50

2.2/50

47K

27K

1N5401-TU

47( 1/4W)

2.2k

MA152WA

1SS133

MA152WK

QAU0156-001

0.1

100

0.01

0.1

QNZ0095-001

0.047

0.15

0.033

0.0056

0.15

8.2( 1/8W)

47K47K

2.2k

BA4905-V3

2.2K

0.1

47K

1K 47K

2.2/50

10K

100K

47K

3.3K

2.2k

47K

4700P

330P

MA152WA

100P

0.1

22k

4.7k

QAX0263-001

2.2k

4.7k

UN2211

220/10

0.22/50

100/10

100/16

2.2K

1/50

2.2k

0.22/50

22k

MA152WA-X

47K47K

47K

MA3110

10/16

0.018

100K

22k

100K

100k

0.047

10k

0.47/50

10k

4.7k

2SD601A

180k

22k

220k

82K

22/16

1SS133

100K

47K

10K

100K

10K

47K

10K

27K

2SD1048

10K

22/16

220/10

10/16

2.2k

390P

4.7K 10k

0.1

100

27K

MTZJ11C

MA152WK

47k

4.7K

0.0082

0.033

0.0056

CD8V

IFC

KEY1

OSC

ACC5V

COMP.OUT

CH.R

SD/ST

CH.L

AFCK

CH.R

CD.L

REST

SW1

SW2

SW3

SW4

LM0

RST

BUS0

BUS1

BUS2

BUS3

BUCK

CCE

TEL_MUTE

AMEO

KEY2

KEY0

ACC5V

DETACH

LCDDA

LCDCE

FM/AM

REMOCON

CD8V

I/O

ENC1

SCK

CH.L

MEM-IN

SEEK/STP

10V

LCDCL

MONO

MEM-IN

IFC

FM/AM

OSC

AMEO

FMEO

ENC2

MONO

FMEO

CONT+B

GND

SD/ST

LM1

CD.R

GND

CD.L

CD.R

AFCK

SEEK/STP

SCL

SDA

TEL_MUTE

LEVEL

ENC2

LM0

SK/STP

KEY0

KEY1

KEY2

BUS0

LM1

I/O

SCK

REMOCON

SW1

BUS1

BUS2

BUS3

BUCK

CCE

LEVEL

SW2

PS2

LCDDA

RST

LCDCL

LCDCE

ENC1

SCL

SW3

SW4

REST

DETACH

ACC5V

PS2

KD-S8R FSDH3159-005TW 1/3

Note:/S/c/JES/3159.001

ABCD E F G

2-3

KD-S8R

CD Servo control circuit

CD / MAIN SIGNAL

IC541

D502

CN501

R508

R507

R506

R527

R528

C526

Q501

C523

C525

R532 R531

R533

R534

C533

C522

C521

R549

R548

R546 R547

R550

TP2

C548

C547

C553

C550

C551

C552

C555

R551

R552

R553

C556

C557 C558

C554

R554

C559

TP1

C560

C561

C562

C564

C549

C544

R545

C543

C542 C546

C545

C571

L541

C573

L542

C572

C541

Q521

R581

C503

C582

R504

R502

R503

R501

R521

R522

R526

R523

R525

R524

C592

C595

C563

D501

R591

C581

C591

R586

R595

R596

R584

R594

R585 C584

C594

IC521

C524

R529

R530

C527

C531

C532

C529

C501

R555

R556

R557

C569

R541

R542

R543

R544

X541 C566

C567

C568

C565

R558

C528

C502

IC501

C583

C593

C530

C570

IC581

R582R583

R592R593

TC9462F

DSK10C

QGB2027M1-26S

20K

8.2K

0R0

100/6.3

2SB1322

0.01

15K 2.2K

6.8K

47K

56P

0.01

470K

68K

10K 47K

33K

VREF

0.015

47P

100/6.3

0.01

2700P

0.01

0.033

10K

1.5K

15K

3300P

560P 100/6.3

0.01

3.3K

0.047

0.01

100/6.3

10K

1/50

0.01

100/6.3

0.01

100/6.3

4.7uH

0.01

4.7uH

100/6.3

2SB1322

24K

22/16

4.7/25

20K

5.6K

2.4K

5.6K

47K

100K

47K

100K

47K

4.7/25

100/10

100/6.3

DSK10C

24K

820P

1.5K

12K

1.5K

33K

12K

120P

TA2109F

100/6.3

27K

33K

100/6.3

0.1

0.01

220/10

6.8K

3.3K

1.5K

100/6.3

4.7K

QAX0413-001 10P

10P

0.01

100

100P

0.01

LA6567

47/6.3

100/6.3

100P

NJM4565M

22K22K

RFRP

SBAD

RFGC

GND

CCE

BUCK

BUS2

BUS1

BUS0

VCC

BUS3

RST

SPINDLE+

CD.R

REST

VREF

LOADING+

LOADING-

SW2

SW1

R-CH

L-CH

GND

SW3

SW4

VREF

VCC

FOCUS-

SPINDLE-

FOCUS+

TRACKING+

FEED+

TRACKING-

FEED-

CD.L

REST

GND

SW1

SW2

R-CH

L-CH

SW3

SW4

LM0

LM1

BUS0

BUS1

BUS2

BUS3

BUCK

CCE

RST

SEL

TEB

SEL

RFGC

RFRP

SBAD

TEB

LM0

LM1

LOADING+

LOADING-

TRACKING-

TRACKING+

FOCUS-

FOCUS+

SPINDLE+

SPINDLE-

FEED+

FEED-

KD-S8R FSDH3159-005CW 2/3

Note:/s/C/jes/3159.002

HABC DE FG

KD-S8RKD-S8R

2-4

D670

R681

S614

R652

LCD1

IC691

R697

R693

C697

JS690

S604

D691

D692

S601

C682 C681

D671

S602 S603

R690

S605 S606

S608S607 S609 S610 S611 S612 S613

S615 S616 S617 S618 S619

CP691

R602

R692

R698

C691

C698

R694

R695

R696

R616

R672R671

C671

R618R617

R613

R612R608 R609 R610 R611

R606

R605R604

R603

R691

R619

IC680

R651

S620

R620

R614

D693

D694

D695

D696

D660

R647 D659

R648

R642

R631

D648D649

D651

D650

D641

D639

D635 D634 D632

D643 D640

D638 D637 D636

D633

D642

R649

R636

R632

R650

R643

R644

D652D653

R633

R639

R635

R641

R634

R640

D647

R637

R638

D644D645D646

R684

R683

D654D655D656

D657

R646

R645

D631

C672

MA3051

100

QLD0106-001

LC75823E

680K

10K

2.2/20

QSW0793-001

MA3047/M/-X

MA152WK

0.022 0.022

MA3051

0R0

VMC0335-001

820

2.2k

51K

0.022

680P

10K

820

47010K

0.01

1.2K820

3.9K2.7K820 820 1.2K 1.8K

2.7K1.8K1.2K820

2.2k

1.8K

RPM6938-SV4

560

2.7K

10K

MA152WK

MA152WA

680

510

390

680

270

390

680

510

270

510

270

510

270

510

390

220

680

4.7/6.3

SEG32

SEG31

SEG30

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

SEG20

SEG19

SEG18

SEG17

COM1

COM2

COM3

LCDDA

LCDCL

LCDCE

REMOCON

10V

KEY0

ENC1

KEY0

LCDCL

KEY2

KEY1

ACC5V

LCDDA

LCDCE

KEY1

KEY2

ENC2ENC2

DET

SEG48

SEG47

SEG46

SEG45

SEG44

SEG43

SEG42

SEG41

SEG40

SEG39

SEG38

SEG37

SEG36

SEG35

SEG34

SEG33

COM3

COM2

COM1

SEG52

SEG51

SEG50

SEG49

SEG48

SEG47

SEG46

SEG45

SEG44

SEG43

SEG42

SEG41

SEG40

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG17

SEG18

SEG19

SEG20

SEG39

SEG38

SEG21

SEG37

SEG36

SEG35

SEG34

SEG33

SEG32

SEG31

SEG30

SEG29

SEG28

SEG27

SEG22

SEG23

SEG24

SEG25

SEG26

SEG9

SEG8

SEG7

SEG6

SEG5

SEG4

SEG3

SEG2

SEG1

SEG9

SEG8

SEG7

SEG6

SEG5

SEG4

SEG3

SEG10

SEG11

SEG12

SEG13

SEG14

SEG15

SEG16

SEG2

SEG1

SEG49

SEG50

SEG51

SEG52

LCD Driver circuit

KD-S8R FSDH3159-005SW 3/3

Note:/s/C/jes/3159.003

KD-S8R

3-2

18 64

60 21

23 24 33 32

3637 35 28

LCD1

Front board

Main board

Exploded view of general assembly and parts list

Block No.

KD-S8R

3-3

Item Parts number Parts name Area

Parts list

Q'ty Description

Block No.

M1MM

1 FSJC1029-404 TOP CHASSIS 1

2 FSMH3001-202 SIDE PANEL 1

3 FSKM3011-002 BOTTOM COVER 1

4 FSMA3004-003 INSULATOR 1

5 QYSDST2604Z SCREW 3CHASSIS+MECHA B

6 FSKZ4005-001 SCREW 3CHASSIS+SIDE PA

7 QYSDST2604Z SCREW 3CHASSIS+REAR BK

8 QYSDST2606Z SCREW 2CHASSIS+MAIN PW

10 FSJC2013-002 FRONT CHASSIS 1

11 FSKS3010-001 LOCK LEVER 1

12 FSKW4005-003 TORSION SPRING 1FOR LOCK LEVEL

13 FSXP3026-002 RLS KNOB 1

14 FSKW3002-015 COMP.SPRING 1

15 FSPK3009-001 BLIND 1

16 FSJC1048-001 FRONT PANEL 1

17 FSJD3019-00G FINDER ASSY 1

18 FSXP2045-002 PRESET BUTTON 11-6

19 FSXP3053-002 POWER BUTTON 1

20 FSXP3064-001 EJECT BUTTON 1

21 FSXP2038-003 D.FUNC CAP 1

22 FSXK3003-005 VOL.KNOB 1JOG DIAL

23 FSXP3063-001 DETACH BUTTON 1

24 FSKW3002-012 COMP. SPRING 1FOR DETACH BUTT

25 FSJC1049-001 REAR COVER 1

26 VKZ4777-001 MINI SCREW 5FRONT+REAR

28 FSYN3159-D005 NAME PLATE 1

30 ------------ CD MECHA 1TN-CCD1001Z

31 QMFZ021-100-J1 FUSE

32 QNZ0442-001 RUBBER CONNE 1

33 FSYH3020-001 LCD CASE 1

34 FSKS3019-001 LENS CASE 1

35 FSJK3025-001 LCD LENS 1

36 FSYH4074-001 LIGHT SHEET 1

37 FSYH4079-001 LIGHT SHEET 1

38 FSKS3016-002 LED HOLDER 1

39 FSKM3012-012 REAR BRACKET 1WITH FUSE LABEL

40 FSKL4018-00B IC BRACKET 1

41 FSKL4014-002 HEAT SINK 10.2MM THICKER

42 FSKL4015-002 REG BRACKET 1

43 QYSDST2606Z SCREW 2FOR REAR BKT

46 QYSDSF3006Z SCREW 1FOR LINE OUT

52 FSXP4006-001 SCM BUTTON 1SCM

53 FSXP2041-003 PUSH BUTTON

(

)

54 FSXP3062-001 PUSH BUTTON

(

)

55 FSXP2043-001 UP DOWN BUTTON 1UP/DOWN

56 FSXP3061-001 SEL BUTTON 1

57 FSYH4036-032 SHEET 1SEL BTN

58 FSJK3027-001 RIM LENS 1

( General assembly )

KD-S8R

3-4

Item Parts number Parts name Area

Parts list

Q'ty Description

Block No. M1MM

59 FSJK3026-001 CD LENS 1

60 FSYH4036-053 SHEET 1D.FUNC BUTTON

61 FSYH4036-058 SHEET 1SCM BUTTON

62 E406709-001 CAUTION LABEL 1

63 VMA4652-001SS EARTH PLATE 1

64 FSYH4036-061 SHEET 1

65 FSYH4036-062 SHEET 1

66 GE40112-001A LIGHT COVER 1

LCD 1 QLD0106-001 LCD MODULE 1

( General assembly )

KD-S8R

3-5

101

102 23 102

101

110

100

12 17

105

103

112

107

131

107

130

106 29 108

106

46 135 104

107

109

132 35

113

113 134

117 92

114 115

116

102

101 108

100

133

CD mechanism assembly and parts list

Block No. MM

Grease

G-31SA

G-31SA(Bottom side)

RX-405

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