JVC KD-SX841R Service Manual Download Page 50

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KD-SX841R

2-2

KD-SX841R

Standard schematic diagrams

Main amplifier section

To
CD servo
control section

To
LCD & Key control
section CJ601

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

Rear signal

Tuner signal

Front signal

CD signal

CD-changer signal

TU1

C784

IC161

C304

R724

IC801

C39

IC71

R751

Q341

L901

R723

R728

CN701

IC901

R808

C40

R727

R726

C10

IC701

C53

R720

R719

R718

C54

IC31

C31

C186

Q73

C82

C305

Q71

R739

R740

C185

R91

R81

IC301

D901

Q72

C243

C76

C73

C75

C72

C71

C77

C50

C182

C184

Q321

NOT USE

C177

C167

C178

C183

IC702

IC703

C36

C181

C35

R163

R191

R162

R782

C46

C94

J301

R717

R742

C47

R741

VSS

R737

C907

R77

VDD

R810

R802

R801

R804

R803

R805

R806

R807

R809

R248

VPP

C715

C713

R722

RESET

C701

R721

Q783

R52

R34

R51

C32

D904

R31

R37

R36

C168

R245

R246

C242

Q351

R244

C84

X701

C244

Q241

X702

R53

R56

R35

R55

R54

C714

C771

R745

R752

Q891

C710

D902

C903

C783

R748

R747

C905

C712

C891

R892

R891

Q901

R906

Q902

C906

R746

R744

R904

R743

Q781

C904

R716

R58

Q52

D903

C92

R715

D782

R714

R43

R732

C38

R44

Q31

R749

R703

R701

R702

R704

R773

R725

C310

C311

C301

C709

R713

Q53

R11

Q331

C194

C711

C352

R902

R903

Q782

D241

C191

C74

R168

R167

R177

R178

C51

C901

C781

C332

R706

C342

C33

C37

R32

R901

C34

C322

CN901

C716

C79

R781

C78

R247

C801

C902

J801

C163

C165

C166

C173

R10

R165

R175

C306

R166

R176

C910

D783

D321

R322

C43

C52

C55

R42

R710

C915

C302

C303

R301

C93

C83

R82

R92

R75

R76

X71

R71

R73

R72

R38

C193

C164

C192

C174

C48

X31

D161

R173

R164

R174

C241

R172

R771

R711

D71

C318

R39

C319

R708

R738

C908

C81

C91

R735

R59

R736

R734

C41

R733

MSW

R730

R729

Q51

R712

R161

R171

R242

R241

D242

C706

C705

C704

R57

C703

C317

R772

D709

C316

C313

C312

C315

C914

C314

D891

R907

C912

Q74

L701

C913

R194

R184

R905

R33

D781

L702

D706

D892

C911

C909

D708

R731

R40

R41

C42

R709

C707

R707

C309

C308

C708

R321

R331

R323

R333

D701

R332

C45

C333

C44

D341

R74

D171

C782

R750

C331

C351

C341

C321

C702

R341

R351

R353

R343

D243

R753

R342

R352

R243

C344

C162

C172

C175

C176

QAU0292-001

4.7/25

TEA6320T-X

100/16

4.7K

HD74HC126FP-X

1000P

SAA6579T-X

4.7K

2SD1781K/QR/-X

QQR1362-001

4.7K

2.2K

QNB0100-002

4.7

VMC0334-001

HA13164A

100K

10/16

47K

2.2K

1/50

UPD784215AGC198

0.1

10K

2SB709A/R/-X

0.01

TB2118F-X

100/10

2SD601A/R/-X

1/50

2SD601A/R/-X

0.001

10P

22/16

UN2111-X

2SB624/4/-X

47K

1/50

10K

LA4743K

1N5401-F64

UN2111-X

22/16

0.022

0.01

560P

47P

82P

2.2/50

100P

47k

1/50

UN2211-X

2SD1781K/QR/-X

4.7/50

1/50

IC-PST600M/G/-W

BR24L16F-W-X

1/50

10P

2.2K

22K

0.01

1/50

QNN0519-001

10K

47K

0.01

47K

2.2/50

100

100K

10K

100K

100

22K

100K

220

0.1

0.047

10K

120P

10K

UN2111-X

15K

2.2K

470

47P

1SS355-X

2.2K

4.7/50

180K

22K

0.047

2SD1781K/QR/-X

12K

1/50

2SD601A/R/-X

10K

47K

2.2K

10K

0.1

0.047

10K

UN2211-X

0.047

RB160M-30-X

47/16

0.082

0.047

UN2211-X

220/10

100/10

0.1

47K

2SA1037AK/RS/-X

8.2K

20K

UN2211-X

10/16

9.1K

UN2111-X

220/10

4.7K

UN2111-X

47K

2SD601A/R/-X

RB160M-30-X

0.001

4.7K

1SS355-X

4.7K

470

47K

1000P

220

UN2211-X

47K

10K

0.1

10/16

47/6.3

2.2K

UN2211-X

10K

2SD1781K/QR/-X

0.01

0.33

2.2K

UN2211-X

RB160M-30-X

47/16

47/6.3

27K

0.47/50

UN2211-X

2200/16

220/10

0.33

10M

0.33

47/6.3

10P

6.2K

0.047

0.33

QNZ0112-001

0.022

0.1

47K

0.1

47K

0.01

0.1

QNZ0095-001

0.18

0.033

0.0056

0.18

8.2

47K

0.022

47K

100/16

1SS355-X

0.47/50

220/10

4.7K

47K

3.3K

UDZS11B-X

1SS355-X

100

0.047

4700p

330P

10K

1SS355-X

47/16

0.01

0.022

47/16

220/10

0.0015

18K

4.7K

QAX0263-001Z

2.2K

100

4.7K

100/16

0.22

100/10

0.22

0.047

QAX0616-001Z

1SS355-X

2.2K

270

0.22

22K

270

10K

1SS355-X

10k

100P

0.001

100P

47K

1.2K

0.1

0.012

10K

22k

47K

10K

0.047

10K

2SD601A/R/-X

47K

220K

47K

QAX0617-001Z

1SS355-X

QAX0401-001

22P

27P

47K

100P

270

UDZS6.2B-X

100P

0.01

100P

1SS355-X

0.01

2SD601A/R/-X

4.7

22/16

47K

UDZS6.2B-X

4.7K

UDZS6.2B-X

10/16

10K

UDZS6.2B-X

1SS355-X

4.7

UDZS6.2B-X

1SS355-X

220/10

0.1

UDZS6.2B-X

1SS355-X

10K

39k

10k

0.01

47K

0.047

47K

0.1

0.01

820

2.2K

1SS355-X

100

0.0027

0.047

0.01

1SS355-X

22/16

820

390P

0.047

820

2.2K

UDZS5.1B-X

100

0.047

0.0082

0.033

0.0056

BUS1

CH.R

KEY1

CH.L

CDON

MUTE

PS2

CD8V

SW5V

RST

CCE

BUCK

BUS3

BUS2

BUS0

MSW

CDON

PSW

SW2

SW1

PLLDI

TELMUTE

CD-RW

A-GND

CD.L

ACC5V

ILL10V

BUS0

RST

BUS1

FL-

SCK

I/O

LCDDA

CD.R

A-GND

LCDCL

LCDCE

LEVEL

ILL10V

BUS3

BUS2

CCE

CD-RW

ENC2

CTRL

SW5V

BUCK

PLLCL

PLLDA

PLLCE

VOLCL

RL-

CD8V

RL+

VOLDA

FL+

FR+

FR-

RR+

RR-

KEY2

KEY1

KEY0

AFCK

RDSDA

OSC

DETACH

CTRL

SEEK/STP

SW5V

POWER

RDSSCK

SD/ST

RL-

MUTE

VOLCL

VOLDA

MONO

RL+

FL-

FL+

FR-

CD.L

FR+

FM/AM

RR-

RR+

POWER

I/O

SCK

PS2

TELMUTE

ENC1

MSW

MONO

AFCK

SEEK/STP

FM/AM

PLLCE

PLLDA

PLLCL

SD/ST

SW2

PSW

SW1

LEVEL

INT

REMOCON

INT

CH.L

CH.R

CD.R

A-GNDA-GND

PLLDI

RDSCL

RDSDA

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0

T E L

1 3 9 4 2 2 9 6 5 1 3

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for KD-SX841R

Page 1: ...2 Disassembly method 1 4 3 Adjustment 1 23 4 Description of major ICs 1 27 COMPACT DIGITAL AUDIO Area Suffix E Continental Europe EX Central Europe www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ...burrs in the case of preforming repair of this system Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 3: ...traverse unit optical pickup 1 Do not subject the traverse unit optical pickup to strong shocks as it is a sensitive complex unit 2 Cut off the shorted part of the flexible cable using nippers etc after replacing the optical pickup For specific details refer to the replacement procedure in the text Remove the anti static pin when replacing the traverse unit Be careful not to take too long a time w...

Page 4: ...he front panel assembly 1 Remove the screw A on the both sides of the main body 2 Release the two joints a and two joints b on both sides of the main body using a screwdriver and remove the front chassis assembly forward Fig 2 Fig 3 Front panel assembly Detach button Joint a Joint a Front chassis assembly A Front chassis assembly Joint b Joint b A www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TE...

Page 5: ...screwdriver See Figs 5 and 6 Fig 5 Fig 6 2 1 5 Removing the rear bracket See Fig 7 Prior to performing the following procedure remove the front panel assembly front chassis assembly heat sink and bottom cover 1 Remove the three screws D screw E and three screws F on the back of the body 2 Remove the rear bracket Fig 7 B C Heat sink Joint c Joint d Joint e Bottom cover Joint d Joint c Joint e Botto...

Page 6: ... 7 Removing the CD mechanism assembly See Fig 9 Prior to performing the following procedure remove the front panel assembly front chassis assembly heat sink bottom cov er rear bracket and main board 1 Remove the three screws H Fig 9 Main board G G CN501 H H CD mechanism assembly Top chassis www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL ...

Page 7: ...t panel assembly 2 Release the fourteen joints f 3 Take out the front board Fig 10 Fig 11 Fig 12 J J J Joint f Joint f Rear cover Front panel Joint f Joint f Joint f Front board www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu16...

Page 8: ...t side of the top cover and move the top cover backward to release the two joints a Fig 1 Fig 2 A A A Joints a Top cover Joints a Top cover www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ...up 4 Move the connector board in the direction of the arrow to release the two joints b 5 Unsolder the wire on the connector board if necessary CAUTION Unsolder the short circuit point after reassembling Fig 3 Fig 4 Fig 5 B Connector board Pickup Short circuit point Joints b Wires Pickup Short circuit point Soldering Flexible wire B Flexible wire Connector board Frame www xiaoyu163 com QQ376315150...

Page 10: ... DET switch wire if necessary Fig 6 Fig 7 Connector board DET switch Pickup DET switch Tab c Tab c DET switch wire Feed sw holder www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ...th care When reassembling make sure that the three shafts on the underside of the chassis unit are inserted to the dampers certainly Fig 8 Fig 9 Suspension spring L Suspension spring L Suspension spring R Suspension spring R Chassis unit Frame Chassis unit Frame Shafts Shaft Damper Damper Damper www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q...

Page 12: ...e arrow to release the two joints d Fig 10 Fig 11 Clamper arm spring Chassis rivet assembly Joint d Joint d Clamper assembly Clamper arm spring Clamper assembly Joint d Joint d Chassis rivet assembly www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163...

Page 13: ...hassis rivet assembly 2 Disconnect the wire from the loading feed motor assembly if necessary CAUTION When reassembling connect the wire from the loading feed motor assembly to the flame as shown in Fig 12 Fig 12 Fig 13 Loading feed motor assembly Loading feed motor assembly C www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ...

Page 14: ...setting the part f of the feed rack to the switch of the feed sw holder correct ly 3 As the feed sw holder is temporarily attached to the pickup unit set to the gear of the joint g and to the bending part of the chassis joint h at a time CAUTION Make sure that the part i on the underside of the feed rack is certainly inserted to the slot j of the change lock lever 4 Reattach the feed sw holder usi...

Page 15: ...g the top plate assembly See Fig 21 Prior to performing the following procedure remove the top cover connector board chassis unit and clamper assembly 1 Remove the screw H 2 Move the top plate assembly in the direction of the arrow to release the two joints r 3 Unsolder the wire marked s if necessary Fig 21 Joint k Trigger arm Chassis rivet assembly Trigger arm Chassis rivet assembly Part p Part m...

Page 16: ...the select lock arm in the direction of the arrow to re lease the two joints v 4 The select lock arm spring comes off the select lock arm at the same time Fig 22 Fig 23 Mode sw Select lock arm Joint t Link plate Joint u s Top plate Top plate Select lock arm Select lock arm spring Select lock arm Link plate Joints v Hook w www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 ...

Page 17: ...arm as shown in the figure 3 Reattach the mode sw while setting the part t to the first peak of the link plate gear and join the joint u CAUTION When reattaching the mode sw check if the points y and z are correctly fitted and if each part operates properly Fig 24 Fig 25 Fig 26 Select lock arm Hook w Boss x Select lock arm spring Joint v Joint v Link plate Joint t Point z Point y Select lock arm M...

Page 18: ... plate to the link plate spring while joining them at joint d 3 Reattach the joint a of the select arm R to the first peak of the link plate while joining the two joints b with the slots Then turn the select arm R as shown in the figure The top plate is joined to the joint c CAUTION When reattaching the select arm R check if the points e and f are correctly fitted and if each part operates prop er...

Page 19: ...mbly The roller guide springs on both sides come off at the same time CAUTION When reassembling reattach the left and right roller guide springs to the lock arm rivet assembly before reat taching the lock arm rivet assembly to the chassis rivet assembly Make sure to fit the part k of the roller guide spring inside of the roller guide Refer to Fig 34 Fig 31 Fig 32 Fig 33 Fig 34 Roller guide Roller ...

Page 20: ...oading gear 6 and 7 come off the loading gear brack et 2 Pull out the loading gear 5 Fig 35 Fig 36 K Loading gear bracket Loading gear 6 Loading gear 5 Loading gear 3 K Loading gear bracket Loading gear 6 Loading gear 5 Loading gear 7 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376...

Page 21: ...om the three shafts of the chassis rivet assembly upward See Fig 38 9 Detach the loading gear plate rivet assembly from the shaft of the chassis rivet assembly upward while releasing the joint p See Figs 38 and 40 10 Pull out the loading gear 4 Fig 37 Fig 38 Fig 39 Fig 40 Slot m Slot m Joint n Feed gear Loading plate assembly L side plate Chassis rivet assembly Joint p Loading gear 4 Loading gear ...

Page 22: ... attaching the spindle motor as sembly through the slot of the turn table on top of the body 2 Unsolder the wire on the connector board if necessary Fig 41 Fig 42 L Turn table L Turn table Spindle motor www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu...

Page 23: ...he loss of 6dB need not be considered since direct reading of figures are applied in this working standard Standard volume position Balance and Bass Treble volume lndication 0 Loudness OFF Frequency Band FM 87 5MHz 108 0MHz MW 522kHz 1620kHz LW 144kHz 279kHz The cardboard is cut in a suitable size uses for the insulation stand of mechanism EXTSH002 22P Extension cable Caution Be sure to attach the...

Page 24: ...pear at IC581 pins H and I 4V Is the disk rotated Does the RF signal appear at TP1 Is 4V present between IC581 pins 1 and 2 Check the spindle motor and its wiring Is 4V present at IC521 pin x Check the vicinity of IC581 Check IC501 and IC521 YES NO NO NO NO NO YES YES YES Check the circuits in the vicinity of IC501 J O or the pickup Is the RF waveform at TP1 distorted Proceed to the Tracking secti...

Page 25: ...n 8 Is the sound output from both channels L R NO NO NO NO NO YES YES YES YES YES YES Is the audio signal including sampling output components output to IC521 pins and during Is the audio signal output at IC101 pins 1 and7during playback Check the muting circuit Normal www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 3763151...

Page 26: ...e laser diode is almost worn out and the laser pickup should be replaced If the semi fixed resistor is adjusted while the pickup is functioning normally the la ser pickup may be damaged due to excessive current 3 4 Replacement of laser pickup Is RF output 1 0 0 35Vp p Replace it O K NO YES Turn off the power switch and disconnect the power cord from the ac outlet Replace the pickup with a normal o...

Page 27: ...and ward address WP I Write protect terminal 8 Vcc 7 WP 6 SCL 5 SDA A0 1 A1 2 A2 3 GND 4 16kbit EEPROM allay 11bit 11bit 8bit Address decoder Slave Ward Address resister Data resister START STOP ACK Control circuit High voltage osc circuit Power supply voltage det www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 89...

Page 28: ... or H level applied to CTRL pin 11 CTRL L BIAS OFF M BIAS ON H CD ON 12 CD OUT Output voltage is 8V when H level applied to CTRL pin 13 ILM AJ Adjustment pin for ILM output voltage 14 ILM OUT Output voltage is 10V when M or H level applied to CTRL pin 15 GND Connected to GND 2 1 11 12 10 15 13 14 5 4 6 3 8 9 7 ILM AJ GND GND C6 10u C5 0 1u C4 0 1u C3 0 1u AUDIO OUT CD OUT CTRL ANT CTRL EXT OUT ANT...

Page 29: ... 4Y 3C 3A 3Y 14 13 12 11 10 9 8 Input Output C A Y L X Z H L H H H L Vcc Vcc Input See Function Table 1A 2A 3A 4A 1C 2C 3C 4C 1Y 2Y 3Y 4Y Output Output Output Output Sample as Load Circuit 1 Sample as Load Circuit 1 Sample as Load Circuit 1 1k 1k S1 CL IN Vout GND 1 3 2 OP1 Co1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 Q...

Page 30: ... Circuit Protective circuit Protective circuit Mute circuit Ripple Filter Stand by Switch N C 0 22 F 2200 F 0 022 F 0 22 F TAB 5V ST ON 47 F 0 22 F 0 22 F 22 F Mute 10K 3 3 F OUT 3 OUT 3 Low Level Mute ON PWR GND3 OUT 4 OUT 4 PWR GND4 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376...

Page 31: ...utput for front Rch 18 GND Power GND 6 VP1 Power input 19 RL Output for rear Lch 7 RR Output for rear Rch 20 VP3 Power input 8 GND Power GND 21 FL Output for front 9 RR Output for rear Rch 22 MUTE Muting control input 10 RIPPLE Ripple filter 23 FL Output for front 11 RRIN Rear Rch input 24 GND Power GND 12 FRIN Front Rch input 25 NC Non connection 13 SGND Signal GND www xiaoyu163 com QQ376315150 9...

Page 32: ...O4 VCCP2 VIN4 VIN4G FR H L VIN1_SW H OP AMP_A L OP AMP_B 33k 11k Signal system power supply All outputs ON OFF H ON L OFF MUTE Level shift Level shift Power system GND Signal system power supply 3 3VREG External PTP Tr Power system GND Level shift Level shift 33k 11k 11k 33k 33k 11k www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296...

Page 33: ...channel 3 16 VIN3G Input pin for channel 3 for gain adjustment 17 VIN2 Input pin for channel 2 18 VIN2G Input pin for channel 2 for gain adjustment 19 REGIN External PNP transistor base connection 20 3 3VREG 3 3VREG output pin external PNP transistor collector connection 21 VCCS Signal system GND 22 VREFIN Reference voltage application pin 23 MUTE Output ON OFF pin 24 VIN1_SW CH1 input OP AMP_chan...

Page 34: ...t to GND 61 OSC I O Oscillator connection An oscillator circuit is formed by connecting an external resistor and capacitor at this pin 62 CE I Serial data interface connection to the controller CE Chip enable 63 CL I Serial data interface connection to the controller CL Sync clock 64 DI I Serial data interface connection to the controller DI Transfer data 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 S1 ...

Page 35: ...A INPUT A INPUT A OUTPUT V 1 2 3 Vcc Vcc Comp AGC AMP PD Detector BPF fo trimming circuit I V conversion magnetic shield Rout GND 22k www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 36: ...Test enable input 11 GND Ground for digital part 0V 12 Vdd 5V supply voltage for digital part 13 OSCI Oscillator input 14 OSCO Oscillator output 15 T57 57 kHz clock signal output 16 CLK RDS clock output ANTI ALIASING FILTER CLOCKED COMPARATOR COSTAS LOOP VARIABLE AND FIXED DIVIDER 57 kHz BAND PASS 8th ORDER RECONSTRUCTION FILTER OSCILLATOR AND DIVIDER BIPHASE SYMBOL DECODER TEST LOGIC AND OUTPUT S...

Page 37: ...acitor left channel or output to an external equalizer 7 B1L Bass control capacitor left channel 8 IVL I Input volume 1 left control part 9 ILL I Input loudness left control part 10 QSL O Output source selector left channel 11 IDL Not used 12 MUTE Not used 13 ICL I Input C left source 14 IMO Not used 15 IBL I Input B left source 16 IAL I Input A left source 17 IAR I Input A right source 18 IBR I I...

Page 38: ...2k 1 75k 1 3V 2k 1k 180k 3k 12k 12k 20k 40k 30k 10pF 50 A BOTTOM PEAK K 1 x0 5 x2 x0 5 x2 PIN SEL APC SW TEB TE BAL RFGC AGC Gian TEB TE BAL VCTRLPIN VCC APC ON 50 12dB Normal mode 0dB HiZ APC ON 0 6dB Normal mode 0dB GND APC OFF LDO H 50 0dB CD RW mode 12dB www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 89249829...

Page 39: ... Reference voltage VRO output pin VRO 1 2VCC When VCC 3 3V 15 FEO O Focus error signal generation amp output pin 16 FEN I Focus error signal generation amp negative phase input pin 17 RFRP O Signal amp output pin for track count Combining RFRP signal and TEO signal with TC94A14F FA configures tracking search system 18 19 20 REIS RFGO RFGC I O I RF signal amplitude adjustment amp output pin RF ampl...

Page 40: ...pin MSB first or LSB first selectable by command 4 DOUT O Digital data output pin Outputs up to double speed playback 5 IPF O Correction flag output pin When set to H AOUT output cannot be corrected by C2 correction processing 6 VDD3 Digital 3 3V power supply voltage pin 7 VSS3 Digital GND pin 8 SBOK O Subcode Q data CRCC result output pin H level when result is OK 9 CLCK O Subcode P W data read I...

Page 41: ...c equalizer output pin 42 VSS3 Digital GND pin 43 VDD3 Digital 3 3V power supply voltage pin 44 TESIN I Test input pin Normally fixed to L 45 XVSS3 System clock oscillator GND pin 46 XI I System clock oscillator input pin 47 XO O System clock oscillator output pin 48 XVDD3 System clock oscillator 3 3V power supply voltage pin 49 DVSS3R DA converter GND pin 50 RO O R channel data forward output pin...

Page 42: ...ta input 22 REMOCON I Remocon input 23 AVDD A D converter power supply 24 AVREF0 A D reference voltage 25 VOL1 I Volume encoder pulse input 1 26 VOL2 I Volume encoder pulse input 2 27 KEY0 I Key input 0 28 KEY1 I Key input 1 29 KEY2 I Key input 2 30 LEVEL I Level meter input 31 SQ I S Quality level input 32 SM I S METER input 33 AVSS GND 34 35 NC No use 36 AVREF Reference voltage 37 BUS SI I J BUS...

Page 43: ...use 74 PS1 I Power save1 L ACC off 75 POWER O Power ON OFF control output H Power on 76 CD ON O CD power supply control output H CD power on 77 MUTING O Muting output L Muting on 78 80 NC No use 81 VDD Micon power supply 82 NC No use 83 VOL DA O Data output for E volume IC 84 VOL CLK O Clock output for E volume IC 85 89 NC No use 90 STAGE1 I SX841R H S747EE L 91 BUCK O Clock output for CD LSI 92 C...

Page 44: ...ignal input 2 OSC Non connect 14 VDD Power pins for digital block 3 CE I Chip enable input 15 FMIN I FM band local signal input 4 DI I Serial data input 16 AMIN I AM band local signal input 5 CK I Clock input 17 DGND Connect to GND for digital circuit 6 DOUT O Serial data output 18 FMCP O Charge pump output for FM 7 SR O Register control pin 19 Vt Tuning voltage biased to 2 5V 8 I 01 I O I O ports...

Page 45: ... com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 46: ...TOR COMPANY OF JAPAN LIMITED 200302WPC Printed in Japan KD SX841R www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 47: ... Central Europe Contents Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 5 7 CD ROM No SML200302 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 48: ...is system Safety precaution Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 49: ... EPROMDI SI SI SO I O INT SCK CH L CH R J301 LINE OUT FL FL FR FR RL RL RR RR COM1 COM2 COM3 S1 S50 LCD CL LCD DA LCD CE VOLDA VOLCL RDSSCK RDSDA DET OUT SM AFCK FM AM SEEK STP MONO SD ST FM VT AM VT FM AM OSC SEEK STP PLLDI PLLCL PLLDA PLLCE J1 ANT SW1 SW2 PSW LM MSW IC702 RESET IC703 EEPROM IC801 JVC BUS IC801 CHANGER CONTROL FEED FEED SPINDLE SPINDLE VF1 VF2 VT1 VT2 LD MD TRACKING TRACKING FOCU...

Page 50: ... 7 50 1 50 IC PST600M G W BR24L16F W X 7P 1 50 10P 2 2K 10 22K 1K 0 01 1 50 QNN0519 001 10K 47K 0 01 47K 1K 2 2 50 10 100 100K 100K 10K 100K 100 22K 100K 100K 220 0 1 0 047 10K 120P 10K UN2111 X 15K 2 2K 470 47P 1SS355 X 10 2 2K 2 2K 4 7 50 180K 22K 0 047 2SD1781K QR X 12K 1 50 1 50 2SD601A R X 10K 47K 2 2K 2 2K 10K 0 1 0 047 10K 0 UN2211 X 0 047 RB160M 30 X 47 16 0 082 0 047 0 0 UN2211 X 220 10 1...

Page 51: ... 100 100 10 100 6 3 0 0068 0 18K 0 330K 82K 330K 82K 150 100 6 3 150 4 7K 8 2K 18K 120P 10P 6 8K 4 7 25 15K 10P 0 22 22 4 7 25 1 5K 1M 33K 12K 33K 33K 12K 120P 120P 0 01 1 5K 1 5K 0 047 0 047 0 047 0 047 4 7 4 7 4 7 100 6 3 100 10 1 50 22K 22K 22K 22K 0 001 56K 0 1 0 1 47P 0 047 100 100 0 047 100 100 0 047 100 6 3 0 01 4 7K 4 7K 4 7K 4 7K 0 01 0 01 TA2157FN X 0 01 100 6 3 0 01 100P 10K QGB2027M4 2...

Page 52: ... 8K 1K 820 UDZS5 1B X 47K QSW0863 002 47K 0 015 0 015 0 47K UN2211 X 1K 0 SML 310LT MN X 1 2K 1K 10K 1K 680 680 680 1K 1 2K 820 390 680 820 390 1K 0 012 51K 680P 1K 1K 820 UDZS5 1B X UDZS6 2B X 0 NSPW310BS B2RS 430 2SB624 4 X NSPW310BS B2RS 430 KEY0 KEY1 S32 KEY2 S17 S31 REMOCON ACC5V S30 S29 S28 ILL10V S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 DETACH LCD DA LCD CL LCD CE LCDCE LCDCL LCDDA KEY0 DIMM...

Page 53: ...01 CN901 D71 D161 D171 D321 D341 D561 D901 IC31 IC71 IC161 IC301 IC501 IC521 IC561 IC571 IC701 IC702 IC801 IC901 J1 J301 J801 L1 L521 L522 L523 L524 L701 L901 Q53 Q71 Q72 Q73 Q74 Q321 Q331 Q341 Q351 Q501 Q561 R11 R32 R33 R42 R43 R56 R58 R74 R75 R76 R77 R161 R171 R301 R321 R323 R331 R333 R341 R343 R351 R353 R510 R514 R519 R526 R529 R530 R581 R584 R586 R587 R591 R594 R596 R597 R729 R730 R731 R733 R7...

Page 54: ...LM MSW Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q31 Q51 Q52 Q241 Q501 Q521 Q522 Q561 Q781 Q782 Q783 Q891 Q901 Q902 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R31 R34 R35 R36 R37 R38 R39 R40 R41 R44 R51 R52 R53 R54 R55 R57 R59 R71 R72 R73 R81 R82 R91 R92 R162 R163 R164 R165 R166 R167 R168 R172 R173 R174 R175 R176 R177 R178 R184 R191 R194 R241 R242 R243 R244 R245 R246 R247 R322 R332 R342 R352 R503 R504 R505 R506 R507 R508 R509 R51...

Page 55: ...14 S615 S616 S617 S618 C601 C602 C603 C612 C613 C614 CJ601 D641 D642 D644 D645 D731 D732 JS690 IC601 IC602 Q641 Q642 R612 R613 R614 R615 R616 R632 R633 R634 R635 R636 R637 R638 R639 R640 R641 R642 R643 R644 R645 R648 R649 R651 R653 R654 R655 R656 R657 R658 R659 R660 R662 R663 R670 R671 R672 R673 R674 R675 C611 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 ...

Page 56: ...Maebashi city 371 8543 Japan No 49790SCH Printed in Japan 2003 02 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 57: ...Block No MB Electrical parts list Block No 01 02 Packing materials and accessories parts list Block No M3 M5 KD SX841R 3 2 3 5 3 8 3 14 Area suffix E Continental Europe EX Central Europe www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www...

Page 58: ...0 50 52 53 10 51 49 47 Exploded view of general assembly and parts list Block No M M M 1 A B Main board Main board Front Front board board LCD1 LCD1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 59: ... 002A SEL BUTTON 1 24 FSYH4036 053 SHEET 1 25 GE30817 001A RIM LENS 1 26 GE30811 002A PUSH BUTTON 1 27 GE20143 001A PRESET BUTTON 1 28 GE30814 008A D FUNC BUTTON 1 29 GE30807 001A DETACH BUTTON 1 30 FSKW3002 012 COMP SPRING 1 31 GE30818 001A NAVIGATION BTN 1 32 GE30819 001A NAVIGATION BASE 1 33 GE40127 002A COMPRESS SPRING 1 34 GE30813 001A D FUNC BTN U 1 35 GE30803 001A EJECT BUTTON 1 36 GE10058 ...

Page 60: ... QYSDST2606Z SCREW 1 REAR BKT CD IN 53 QYSDSF2606Z SCREW 1 REAR BKT PIN JA 54 GE40136 001A IC BRACKET 1 55 GE40124 001A REG BRACKET 1 56 GE30854 001A LED HOLDER 1 LCD 1 QLD0254 001 LCD MODULE 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com h...

Page 61: ...93 111 91 92 113 88 89 82 87 20 18 115 90 32 30 38 114 11 85 25 73 111 33 34 74 72 35 26 31 22 36 116 29 112 19 61 24 112 62 21 38 76 95 96 14 97 100 123 81 94 77 75 74 73 84 94 101 100 122 93 75 83 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 ...

Page 62: ...R ARM SPG 1 31 30320526T SELECT L ARM SP 1 32 30320538T SUSPENSION SP R 1 33 30320529T SELECT ARM R 1 34 30320530T LINK PLATE 1 35 30320531T LINK PLATE SPG 1 36 30320523T CUSHION F 1 37 30320524T CUSHION R 2 38 30320539T SUSPENSION SP L 2 61 69011614T PICKUP OPT 725 1 62 64180406T DET SW ESE22 1 ESE22MH56 71 303210301T CONN PWB ASS Y 1 72 30321002T MODE SW 1 MMS000690ZMB0 73 30321003T LOAD MOTOR W...

Page 63: ...0 30321133T LDG ROLLER 2 101 18211223T COLLAR SCREW 1 111 9P0420031T SCREW M2X3 6 TAP 2X3 112 9P0420041T SCREW M2 X 4 2 TAP 2X4 113 9B0320041T SCREW M2 X 4 1 BIND 2X4 114 9C0117183T SCREW 2 SCR M1 7X1 8 115 9C0120203T SCREW 1 SCR M2X2 116 9C0317503T SCREW 1 T SCR M1 7X5 121 9W0130170T PW 3 5X8X0 3 1 122 9W0513060T HL WASHER 1 HLW1 85X5X0 13 123 9W0710070T L WASHER 1 LW3 1X6X0 1 124 9E0100152T E RI...

Page 64: ...J1HM 105Z E CAPACITOR 1 0MF 20 50V C 185 QEKJ1HM 105Z E CAPACITOR 1 0MF 20 50V C 186 QEKJ1HM 105Z E CAPACITOR 1 0MF 20 50V C 191 QEKJ1CM 476Z E CAPACITOR 47MF 20 16V C 192 QEKJ1AM 107Z E CAPACITOR 100MF 20 10V C 193 QEKJ1CM 107Z E CAPACITOR 100MF 20 16V C 194 NCB31CK 103X C CAPACITOR C 241 NCB31AK 224X C CAPACITOR C 242 NCB31EK 473X C CAPACITOR C 243 QEKJ1CM 226Z E CAPACITOR 22MF 20 16V C 244 QEKJ...

Page 65: ...25V C 801 NCB31HK 103X C CAPACITOR C 891 NCB31EK 104X C CAPACITOR C 901 QEZ0616 228 E CAPACITOR 2200MF C 902 NCB31CK 104X C CAPACITOR C 903 QEKJ1CM 476Z E CAPACITOR 47MF 20 16V C 904 QEKJ1AM 227Z E CAPACITOR 220MF 20 10V C 905 QEKJ1AM 227Z E CAPACITOR 220MF 20 10V C 906 QEKJ1CM 106Z E CAPACITOR 10MF 20 16V C 907 QEKJ1HM 225Z E CAPACITOR 2 2MF 20 50V C 908 NCB31CK 104X C CAPACITOR C 909 NCB31CK 104...

Page 66: ...TOR R 91 NRSA63J 103X MG RESISTOR R 92 NRSA63J 183X MG RESISTOR R 161 NRSA63J 224X MG RESISTOR R 162 NRSA63J 223X MG RESISTOR R 163 NRSA63J 222X MG RESISTOR R 164 NRSA63J 271X MG RESISTOR R 165 NRSA63J 473X MG RESISTOR R 166 NRSA63J 473X MG RESISTOR R 167 NRSA63J 273X MG RESISTOR R 168 NRSA63J 273X MG RESISTOR R 171 NRSA63J 224X MG RESISTOR R 172 NRSA63J 223X MG RESISTOR R 173 NRSA63J 222X MG RESI...

Page 67: ...NRSA63J 0R0X MG RESISTOR R 726 NRSA63J 222X MG RESISTOR R 727 NRSA63J 222X MG RESISTOR R 728 NRSA63J 222X MG RESISTOR R 729 NRSA63J 103X MG RESISTOR R 730 NRSA63J 103X MG RESISTOR R 731 NRSA63J 103X MG RESISTOR R 732 NRSA63J 473X MG RESISTOR R 733 NRSA63J 0R0X MG RESISTOR R 734 NRSA63J 103X MG RESISTOR R 735 NRSA63J 103X MG RESISTOR R 736 NRSA63J 473X MG RESISTOR R 737 NRSA63J 102X MG RESISTOR R 7...

Page 68: ...OR C 614 NCB31HK 153X C CAPACITOR CJ601 VMC0335 001 CONNECTOR D 601 SML 310VT JK X LED D 602 SML 310VT JK X LED D 603 SML 310VT JK X LED D 604 SML 310VT JK X LED D 605 SML 310VT JK X LED D 606 SML 310VT JK X LED D 607 SML 310VT JK X LED D 608 SML 310VT JK X LED D 609 SML 310VT JK X LED D 610 SML 310VT JK X LED D 611 SML 310VT JK X LED D 612 SML 310VT JK X LED D 613 SML 310VT JK X LED D 614 SML 310...

Page 69: ...ww xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 70: ... M 5 P1 P6 P7 P7 P5 A8 A15 P2 P4 A1 KIT A9 A13 P1 A2 A7 A14 P3 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 71: ...TA POL A 3 GET0135 004A INSTALL MANUAL 1 A 4 GET0135 006A INSTALL MANUAL EX 1 GET0135 005A INSTALL MANUAL E 1 A 5 BT 54013 4 W CARD 1 A 6 VND3050 002 IDENTITY CARD 1 A 7 VND3046 001 SERIAL TICKET 1 A 8 LV40978 001A CAUTION SHEET 1 A 9 VKZ4027 202 PLUG NUT 1 A 10 VKH4871 001SS MOUNT BOLT 1 A 11 VKZ4328 001 LOCK NUT 1 A 12 WNS5000Z WASHER 1 A 13 GE40130 001A HOOK 2 A 14 FSJB3002 00C HARD CASE 1 A 15...

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