JVC KD-A525J Service Manual Download Page 27

Page: 27 / 57

3.3V

1.5V

3.3V

1.6V

3.3V

1.5V

1.6V

VDD5V

1.9V

2.4V

3.0V

1.5V

3.3V

4.6V

1.6V

1.4V

1.6V

0.9V

3.3V

2.5V

3.3V

2.5V

1.7V
3.3V
3.3V

1.4V

1.5V

3.3V

1.5V

3.3V

1.7V
0V

1.6V

1.9V

1.6V

3.3V

1.9V

1.6V

1.5V

1.6V

1.6V
1.9V
1.9V

1.8V

1.9V
1.9V
1.6V

2.2V

1.6V

1.3V

1.6V

3.3V

1.6V

1.3V

4.8V

4.5V

1.6V

7.2V

3.0V

3.2V

3.4V

3.2V

3.0V

3.2V

3.5V

7.2V

4.2V

8.5V

VCC

4.2V

GND

CD LPF

BTLGND

LASER DIODE CIRCUIT

16.9344MHz

CD.L

VT2

DSPL

MAINGND

VREF

DRVMUTE

HC1-2

S.GND

A9V

CD.R

DSPL

DSPR

FOCUS-

FOCUS+

VREF

VT1

BTL_FOO

VF1

CD8V

TRK+

TRK-

FOCUS+

FOCUS-

FEED+
FEED-

SP-

SP+

LOAD-

BTL_TRO

LOAD+

PON_CD

D1.5V

BTL_FMO

BTL_DMO

FWD

REV

TRK+

FEED+

LOAD+

LOAD-

PSW

SW3

VREF

SW2

SP+

SP-

FEED-

CD_MD

SW1

VF2

TRK-

SW3

CD_MD

PSW

SW2

SW1

DRVMUTE

REV

FWD

BTL_FO

BTL_TRO

BTL_FMO

BTL_DM

CDMUTE

VT1

VT2

VF2

VF1

VREF

SRAMSTB

CDMUTE

SRAMSTB

CDRESET

CMDCCE

CMDBUCK

CMDSI

CMDSO

CMDCCE

CMDBUCK

CMDSO

CMDSI

LRCK

BCK

GATE

DATA

BSIF_REQ

CMDREQ

BSIF_REQ

GATE

DATA

BCK

LRCK

PON_CD

DSPR

sure to use the specified one.

When replacing those parts make

Parts are safety assurance parts.

X540

QAX0929-001Z

R557

470

R529

R555

4.7

R599

47k

R591

R554

4.7

R549

R556

R596

R593

20k

R563 100

R588

220K

R584

10k

R562 100

R586

R580

R531

R532

R533

R564 100

R561 100

R577

10K

R576

10K

R520

10k

R560 100
R559 100

R518

100

R565

10K

R517 8.2k

R566

10K

R516 8.2k

R510
8.2k

R567

100

R513
0

R568

100

R507

11K

R509

R569

100

R515

R514 8.2k

R572

100

R504

51k

R508 0

R502

R519

68k

R501

33k

R571

10K

R570

100

R546

R530

R503

100

R574

15K

R573

330K

R540

220

R545

2.2M

R542

R505

22K

R541

R543

R589

10k

R528

R511

R590

10k

R582

220k

R579

10k

R585

R512

R595

R587

47K

R581 47k

R598

47k

R548

100K

R592

20k

R558

R583

10k

R597

10k

R594 10

R552

R534

10K

R506

6.8K

R551

R553

47K

R547

R544

R550

4.7K

R575

3.3k

Q540

2SA2188/F/-X

NQR0502-001X

L562

NQR0502-001X

L531

NQR0502-001X

L561

NQR0502-001X

L563

NQR0502-001X

L564

NQR0502-001X

L565

VCoF

PVREF

LPFo

LPFN

TMAX

PDo

VDDM1

/SRAMSTB

VSS-

VDD-1

TEST

/RST

/CCE

BUCK

BUS3

BUS2

BUS1

BUS0

VDD3

Pio7

Pio6

Pio5

Pio4

Pio3

Pio2

Pio1

Pio0

VSS-2

VDD1-2

XVDD3

XVSS3

DVSS3L

DVDD3L

DVDD3R

DVSS3R

CDMoN3
40

Pio14/CDMoN

Pio13/CDMoN

Pio12/CDMoN0/FGiN

Pio11

Pio10

Pio9

Pio8

VDD1-

DMo
31

FMoS

FMo

VSS-3

TRo

Foo

AVDD

TEi

RFRP

RFZi

FSMoNi

LDo

MDi

AVSS3

VRo

TNi

TPi

FPi1

FPi2

FNi1

FNi2

RVSS3

RFo

AGCi

DCoFC

RFEQo

RFRPI

RFI

SLCO

RVDD3

VCOI

JCV8022

IC540

S-GND

VCONT

MUTE1

MUTE234

VIN4-

VIN4

VREF-IN

VREF-OUT

REG-OUT

REG-IN

VIN+O

VIN-O

VO-O

VIN3

VIN3-

VIN2

VIN2-

VIN2+

VIN1

VIN1-

VIN1+

VCCS

VCCP1

VO1+

VO1-

VO2+

VO2-

VO3-

VO3+

VO4-

VO4+

VLO

VCC2

REV

FWD

LA6565-X

IC501

NJM4565E-X

IC580

VIN

VOUT

GND

CTRL

IC532

XC6213B152NG-X

VIN

VOUT

GND

CTRL

IC530

XC6213B332NG-X

VIN

VOUT

GND

CTRL

IC531

XC6213B152NG-X

RKS801KF-

D540

D502

GS1J-LTP-X

D503

QEKJ0JM-467Z-

C591

47/6.3

QEKJ0JM-467Z-

C590

47/6.

QERF1EM-475Z-E

C586

4.7/25

C514

100/10

QERF1EM-475Z-E

C584

4.7/25

C50

C51

C516 0.1

C552

0.033

C553

4700p

C554

390P

C555

680P

C556

0.068

C557

0.047

C515

C550

C551

C504

0.1

C535

C534

C531

C546 1

C548 68p

C549

0.1

C547

0.015

C545

0.1

C544

3300p

C543

0.01

C541

2200p

C540

0.1

C530

C532

C533

C572

0.015

C574

0.01

C573

C571

47p

C569

C567

C51

470p

470P

C51

C518

C507

C517

C506

C505

C501

C513 0.1/50

C503

0.1

C575

C576

1500p

C592

C585

68p

C582

C570

C563

C560

C593

C595

68p

C561

C562

C565
0.1

C564

0.1

C559

C542

0.1

C568

C566 0.

C558

C587

68p

C588

0.1

C583

C594

68p

C596

4700p

TRK-

TRK+

FOCUS+

FOCUS-

GND

LD 21

GND

SPINDLE-

FEED-

FEED+

LOAD+ 15

LOAD-

HC1_2 13

GND

MD 11

VREF

VT1 9

PSW

VT2 7

SW1

VF2 5

SW2

D3.3V 3

SW3

VF1 1

CN502

QGF1040F1-26

CN101

To CD section

(KD-BTP50J,52U)

To Main section 1

created date:2011-03-04

No.MA479

(No.MA479<Rev.002>)7/23

Summary of Contents for KD-A525J

Page 1: ...KD R526UT KD R528J COPYRIGHT 2011 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade Lead free solder used in the board material Sn Cu melting point 230 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 5 2 SPECIFIC SERVICE INSTRUCTIONS 1 8 3 DISASSEMBLY 1 8 4 ADJUSTMENT 1 12 5 TROUBLESHOOTING 1 16 For KD R521 For KD R526 KD BTP52 KD R525 Fo...

Page 2: ... to 9 kHz 531 kHz to 1 611 kHz FM Tuner Usable Sensitivity 9 3 dBf 0 8 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Stereo Separation 40 dB AM Tuner Sensitivity Selectivity 20 µV 40 dB CD PLAYER SECTION Type Compact disc player Signal Detection System Non contact optical pickup semiconductor laser Number of...

Page 3: ...er Terminal USB input terminal Front auxiliary input jack Rear auxiliary Bluetooth adapter input jack Aerial input TUNER SECTION Frequency Range FM 87 5 MHz to 108 0 MHz AM MW 531 kHz to 1 611 kHz LW 153 kHz to 279 kHz FM Tuner Usable Sensitivity 9 3 dBf 0 8 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz Ster...

Page 4: ...tput Impedance 1 k Ω Other Terminal USB input terminal Front auxiliary input jack Rear auxiliary Bluetooth adapter input jack Antenna ter minal TUNER SECTION Frequency Range FM 87 5 MHz to 108 0 MHz AM 531 kHz to 1 611 kHz FM Tuner Usable Sensitivity 9 3 dBf 0 8 µV 75 Ω 50 dB Quieting Sensitivity 16 3 dBf 1 8 µV 75Ω Alternate Channel Selectivity 400 kHz 65 dB Frequency Response 40 Hz to 15 000 Hz ...

Page 5: ...ne jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particular ly any exposed metal part having a return path to the chassis to a known ...

Page 6: ...to check the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 6 Handling the 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 deta...

Page 7: ...oduct uses visible and or invisible laser radiation and is equipped with safety switches which prevent emission of radiation when the drawer is open and the safety interlocks have failed or are defeated It is dangerous to defeat the safety switches 5 CAUTION If safety switches malfunction the laser is able to function 6 CAUTION Use of controls adjustments or performance of procedures other than th...

Page 8: ...ing the Bottom chas sis 2 Slide the Bottom chassis backward to remove it Fig 1 3 1 2 Removing the Front chassis See Fig 2 1 Disengage the four hooks b engaging both sides of the Front chassis Fig 2 3 1 3 Removing the Main board See Fig 3 4 and 5 1 Remove the one screw A attaching the Rear Bracket See Fig 3 Fig 3 2 Remove the two screws B attaching both sides of the Top chassis See Fig 4 Fig 4 Mode...

Page 9: ...ur screws E attaching the Rear cover 3 Disengage the twelve hooks c engaging the Rear cover Fig 7 3 2 CD mechanism assembly section 3 2 1 Removing the Mecha control board 1 Solder the short land on the pickup See Fig 1 Fig 1 2 Remove the eight wires from the Mecha control board See Fig 2 Fig 2 3 Disconnect the flexible wire from the pickup connected to the connector CN102 on the Mecha control boar...

Page 10: ...om frame assem bly See Fig 5 Fig 5 3 2 3 Removing the Pickup See Fig 6 7 1 Remove the two screws C attaching the feed bracket as sembly See Fig 6 Fig 6 2 Remove the shaft from the TM base See Fig 7 3 Disengage the hook a on the pickup from the TM base See Fig 7 Fig 7 3 2 4 Removing the Spindle motor See Fig 8 9 1 Remove the HC CL Spring from the HC CL base and the TM base and then lift up the HC C...

Page 11: ...attaching the spindle motor See Fig 10 Fig 10 3 2 5 Removing the Loading motor 1 Remove the roller arm assembly from the bottom frame as sembly See Fig 11 Fig 11 2 Remove the two screws E attaching the loading motor as sembly and then remove the loading motor assembly in the direction of the arrow See Fig 12 Fig 12 D E ...

Page 12: ...udness OFF 4 4 Dummy load Exclusive dummy load should be used for AM and FM For FM dummy load there is a loss of 6dB between SSG output and antenna input The loss of 6dB need not be considered sincedirect reading of figures are applied in this working standard 4 5 4 5 How to connect the cable for adjusting Caution Be sure to attach the heat sink and rear bracket onto the power amplifier IC and reg...

Page 13: ...n Power ON duration is dis played DOWN Disc operation duration display 00 50 are displayed in X X For less than 1 hour the display is indicated per 10minutes 00001 10922 are displayed in X X X X X MAX 10922 hours DOWN Disc operation duration clear Clear Disc operation duration by pressing for 2 seconds when it is displated Only the displayed media is cleared BRIGHTNESS Disc eject number of times D...

Page 14: ...rror count numbers X X numbers of errors and when there is none CD ROM compressed file error count numbers X X numbers of errors and when there is none CD time code error count information display no count update CD time code error count information count not updated mode display CD DA error count numbers X X numbers of errors and when there is none CD error information all clear CD ROM compressed...

Page 15: ...formation Power ON duration display CD operation duration display CD eject number of times display Force power OFF information display DC error information DC error 1 display wrong connection and other detection information in detectiong duration DC error 2 display capacitor leakage detection number information Display content Detail When DC error is detected in case that one of capacitor leakage ...

Page 16: ...N VI GN BK VI BK WH GY GY BK WH BK RD OR WH 6 1 11 16 12 9 7 5 10 8 15 2 3 BL WH WH RD BK LB GN VI YL Green Gray Yellow Orange OR Violet White Light Blue Red Black GY 8 7 6 5 16 15 13 4 3 2 1 12 11 10 9 BK RD WH GN VI GY BL WH GN BK VI BK GY BK YL NC WH BK LB YL 14 OR WH BR BR 14 BR Brown 13 LB YL BL Blue ...

Page 17: ...VI BK WH GY GY BK WH BK RD OR WH 6 1 11 16 12 9 7 5 10 8 15 2 3 BL WH WH RD BK BL GN VI YL Green Gray Yellow Orange OR Violet White Blue Red Black GY 8 7 6 5 16 15 13 4 3 2 1 12 11 10 9 BK RD WH GN VI GY BL WH GN BK VI BK GY BK YL NC WH BK NC 14 OR WH BR BR 14 BR Brown ...

Page 18: ...WH VI BK VI GN BK GN BK RD BL WH VI Black Red Blue White Violet GN GY Gray YL Yellow Green BR Brown OR Orange BR 14 8 7 6 5 16 15 13 4 3 2 1 12 11 10 9 BK RD1 WH GN VI GY BL WH GN BK VI BK GY BK YL1 NC WH BK BR LB YL OR WH 14 13 LB Light Blue VI GY WH GN NC NC BR YL2 BK OR WH VI BK GY BK WH BK GN BK BL WH LB YL 13 RD2 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ...

Page 19: ...H GY GY BK WH BK RD OR WH 6 1 11 16 12 9 7 5 10 8 15 2 3 BL WH WH RD BK LB GN VI YL Green Gray Yellow Orange OR Violet White Light Blue Red Black GY 8 7 6 5 16 15 13 4 3 2 1 12 11 10 9 BK RD WH GN VI GY BL WH GN BK VI BK GY BK YL WH BK LB YL 14 OR WH BR BR 14 BR Brown 13 LB YL BL Blue BL BL 4 ...

Page 20: ... No MA479 Rev 002 VSE Printed in Japan Victor Company of Japan Limited Mobile Entertainment Division 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan ...

Page 21: ...HEMATIC DIAGRAMS CD RECEIVER KD A525J KD BTP50J KD BTP52U KD R520J KD R521E KD R521EU KD R521EY KD R524UI KD R525U KD R525UH KD R525UN KD R526U KD R526UH KD R526UN KD R526UT KD R528J No MA479 Rev 002 1 23 ...

Page 22: ...ace bulk orders unit of tens whenever possible to improve shipping efficiency z There are cases where the actual implemented parts in the sets and the service parts are different When ordering parts make sure to refer to the Parts List PRECAUTIONS ON SERVICE Certain parts of the power circuits and the GNDs differ according to the models Care must be taken for the following points as the difference...

Page 23: ...KEY1 PON_CD 3 3V 1 5V VDD5V VDD5V 1 5V IC540 VDDM1 D782 REAR AUX IN SUB WOOFER LINE OUT X540 16 934MHz X1 4MHz X701 12MHz SP FEED LOAD FOCUS TRK FWD REV DRVMUTE BTL_DMO BTL_FMO BTL_FOO BTL_TRO MUTE AMP_MUTE MUTE CD PICK UP VF1 VF2 VT1 VT2 MD LD Vc VREF TRK FOCUS FOCUS TRACKING COIL PICK UP CN502 SW1 SW2 SW3 LED D630 to D632 BACK LIGHT LED X702 32 768kHz AMP_STBY STBY PON_PANEL Subboard CTRL1 CTRL2...

Page 24: ...7k R251 4 7k R254 330 R255 22k R738 2 2k R737 910 R732 4 7k R894 0 R952 330 R951 1K R774 4 7k R757 3 3k 0 5 R985 130K R756 47k R892 68k R881 27k R974 47k R973 20k R971 10k R131 47K R972 10k R121 47K R970 47k R332 180 R320 330 R357 4 7k R322 180 R111 47K R101 47K R321 22k R331 22k R330 330 R307 R5 47 R743 47k R742 47k R306 R304 R718 47k R303 R358 4 7k R323 0 R333 0 R702 100 R754 3 3k R724 4 7k R703...

Page 25: ...01X L563 NQR0502 001X L564 NQR0502 001X L565 VCoF 80 PVREF 79 LPFo 78 LPFN 77 TMAX 76 PDo 75 VDDM1 74 SRAMSTB 73 VSS 1 72 VDD 1 71 TEST 70 RST 69 MS 68 CCE 67 BUCK 66 BUS3 65 BUS2 64 BUS1 63 BUS0 62 VDD3 61 Pio7 60 Pio6 59 Pio5 58 Pio4 57 Pio3 56 Pio2 55 Pio1 54 Pio0 53 VSS 2 52 VDD1 2 51 XVDD3 50 Xo 49 Xi 48 XVSS3 47 DVSS3L 46 Lo 45 DVDD3L 44 DVDD3R 43 Ro 42 DVSS3R 41 CDMoN3 40 Pio14 CDMoN2 39 Pi...

Page 26: ... 7k R305 R773 4 7k R258 180 R256 22k R257 180 R907 270K R908 4 7k R909 27k R251 4 7k R254 330 R255 22k R738 2 2k R737 910 R732 4 7k R894 0 R952 330 R951 1K R774 4 7k R757 3 3k 0 5 R985 130K R756 47k R892 68k R881 27k R974 47k R973 20k R971 10k R131 47K R972 10k R121 47K R970 47k R332 180 R320 330 R357 4 7k R322 180 R111 47K R101 47K R321 22k R331 22k R330 330 R307 R5 47 R743 47k R742 47k R306 R304...

Page 27: ...X L563 NQR0502 001X L564 NQR0502 001X L565 VCoF 80 PVREF 79 LPFo 78 LPFN 77 TMAX 76 PDo 75 VDDM1 74 SRAMSTB 73 VSS 1 72 VDD 1 71 TEST 70 RST 69 MS 68 CCE 67 BUCK 66 BUS3 65 BUS2 64 BUS1 63 BUS0 62 VDD3 61 Pio7 60 Pio6 59 Pio5 58 Pio4 57 Pio3 56 Pio2 55 Pio1 54 Pio0 53 VSS 2 52 VDD1 2 51 XVDD3 50 Xo 49 Xi 48 XVSS3 47 DVSS3L 46 Lo 45 DVDD3L 44 DVDD3R 43 Ro 42 DVSS3R 41 CDMoN3 40 Pio14 CDMoN2 39 Pio1...

Page 28: ...P2 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S2 S1 AUX G P1 USB5V S39 S3 REMOCON 3 3V AUX L VDD VDD2 VDD1 S1 AUX R VOL2 KEY0 KEY1 S40 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 COM4 COM3 COM2 COM1 VOL2 VOL1 S34 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S19 S18 S21 S23 S20 S24 S26 S25 S28 S27 S29 ...

Page 29: ... S8 S7 S6 S5 S4 S3 DATA LCDDA CLK LCDCL CE LCDCE S40 S39 S38 S37 S36 S34 S33 S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S14 S13 S12 S11 S10 S9 S8 S7 S6 S5 S4 S3 S2 COM4 COM3 COM2 COM1 S51 S50 T1 1 10V_A T1 2 T2 1 10V_A T2 4 T2 3 T2 2 T1 4 T1 3 S603 S608 S611 S604 S610 S605 S602 S607 S609 S606 S601 R661 1K R624 100 R619 R666 100 R667 100 R658 750 R627 1K R693 10K R662 1...

Page 30: ...KING FOCUS GND VREF Vc VF1 VT2 VF2 SW GND SW2 TR LD LD SW1 SW2 SW3 VT2 VCC LO VT1 VC MD VF2 REST VF1 LO FO SP FO FE FE TR SP SW1 SW3 TR TR FO FO MD VF1 VC VT1 VT2 VCC VF2 LO LO FE FE REST SP SP MGND FE FE LO SP SP LO REST SL1 SL2 NSW0291 001X SW2 NSW0291 001X SW3 1 3 NSW0291 001X SW1 R1 130 B1 0 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 QGF1049F1 26X CN101 15 14 13 12 11...

Page 31: ...NSW0291 001X REST SW PWB LVB11003 A2 REST SW SW4 Loader section To CD section created date 2011 03 04 No MA479 No MA479 Rev 002 11 23 ...

Page 32: ...B913 B764 B790 B791 B191 B541 B789 B766 B767 B792 B768 B793 B762 B174 B173 B183 B181 L981 B540 B539 B542 B543 B532 B533 B534 B538 B537 B536 B785 B786 B787 B531 B788 B167 L7 B778 B780 B779 B776 B772 B777 B775 B760 B773 B774 B761 B188 B169 B168 B187 B166 B164 B163 B171 B172 B918 B912 B910 B908 B907 B906 B905 B904 B903 B902 B915 B917 B916 B921 B302 B303 B304 B305 B306 B309 B310 C252 B308 B165 C584 C5...

Page 33: ... C547 C545 C544 C543 C541 C540 R540 R573 R574 C572 C574 C573 C571 C569 C567 R570 R571 R572 R569 R568 R567 R566 R565 R559 R560 R562 R564 R561 R563 R556 C534 C530 C531 C570 C563 C560 R554 R555 C561 C562 C565 C564 C559 C542 C568 C566 C558 R557 X540 R558 R595 C592 C593 R596 IC540 CN502 R903 R769 R768 R712 R922 R902 R741 R740 GND VDD SWDIO SWCLK C171 C170 C169 R777 D704 R82 C80 IC80 C987 D720 C722 D719...

Page 34: ... B764 B790 B791 B191 B541 B789 B766 B767 B792 B768 B793 B762 B174 B173 B183 B181 L981 B540 B539 B542 B543 B532 B533 B534 B538 B537 B536 B785 B786 B787 B531 B788 B167 L7 B778 B780 B779 B776 B772 B777 B775 B760 B773 B774 B761 B188 B169 B168 B187 B166 B164 B163 B171 B172 B918 B912 B910 B908 B907 B906 B905 B904 B903 B902 B915 B917 B916 B921 B302 B303 B304 B305 B306 B309 B310 C252 B308 B165 C584 C590 C...

Page 35: ...C549 C547 C545 C544 C543 C541 C540 R540 R573 R574 C572 C574 C573 C571 C569 C567 R570 R571 R572 R569 R568 R567 R566 R565 R559 R560 R562 R564 R561 R563 R556 C534 C530 C531 C570 C563 C560 R554 R555 C561 C562 C565 C564 C559 C542 C568 C566 C558 R557 X540 R558 R595 C592 C593 R596 IC540 CN502 R903 R769 R768 R712 R922 R902 R741 R740 GND VDD SWDIO SWCLK C171 C170 C169 R777 D704 R82 C80 IC80 C987 D720 C722 ...

Page 36: ...0 B609 B608 D 6 3 0 D629 D628 D627 B607 B606 B605 B604 B603 B602 B601 B600 R669 R668 R675 R656 R657 R654 R655 D650 D652 D646 D647 D648 D649 D654 D653 R612 R650 Q632 R646 R647 D632 D633 D636 D637 R645 R644 R642 R643 R638 D639 D641 D640 D638 R639 R636 CN603 R637 D631 R659 R658 D645 D644 S605 S604 S603 S602 S601 S609 S608 S607 S606 JS601 S610 S611 J601 IC681 DI1 D634 D651 D635 D642 D643 created date ...

Page 37: ...R663 R605 R681 R671 R672 R664 R604 R603 R611 R609 R610 R608 R607 R677 R665 R666 R667 J601 IC681 D661 D660 L670 C663 C664 C682 C671 L674 C672 L673 Switch board A525J 520J 521E 521EU 521EY Lead free solder used in the board material Sn Cu melting point 230 Centigrade Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade created date 2011 03 04 No MA479 No MA479 Rev 002 17...

Page 38: ... 230 Centigrade Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade F1A PbF S1A G A1 GEA10305 D625 D630 J601 CN603 D623 D631 S601 JS686 S608 S611 S604 S610 S605 S603 S602 S 6 0 7 S609 S606 R612 R609 R602 R603 R604 R611 R605 R610 IC681 LCD1 D632 created date 2011 03 04 No MA479 No MA479 Rev 002 18 23 ...

Page 39: ...R627 R658 R667 R666 R665 R671 R601 R681 R649 R662 R624 R661 R647 R664 R648 Q627 IC681 R683 D627 D661 C621 C681 C688 C622 C624 C682 C661 C662 C666 C623 C663 C685 C687 C684 Switch board 524UI 525U 525UH 525UN 526U 526UH 526UN 526UT 528J Lead free solder used in the board material Sn Cu melting point 230 Centigrade Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade crea...

Page 40: ...26UT 528J Lead free solder used in the board material Sn Cu melting point 230 Centigrade Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade F1A S1A GEA10305A2 PbF D624 created date 2011 03 04 No MA479 No MA479 Rev 002 20 23 ...

Page 41: ...H 525UN 526U 526UH 526UN 526UT 528J Lead free solder used in the board material Sn Cu melting point 230 Centigrade Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade created date 2011 03 04 No MA479 No MA479 Rev 002 21 23 ...

Page 42: ...EL MGND REST ORG ORG SW1 SW2 PbF SW3 CN101 Mecha control board Lead free solder used in the board material Sn Cu melting point 230 Centigrade Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade created date 2011 03 04 No MA479 No MA479 Rev 002 22 23 ...

Page 43: ... switch board Lead free solder used in the board material Sn Cu melting point 230 Centigrade Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade created date 2011 03 04 No MA479 No MA479 Rev 002 23 23 ...

Page 44: ...02 Model No KD A525J KD R520J KD R521E KD R521EU KD R521EY KD R524UI KD R525U KD R525UH KD R525UN KD R526U KD R526UH KD R526UN KD R526UT KD R528J KD A525J KD BTP50J KD BTP52U KD R520J KD R521E KD R521EU KD R521EY KD R524UI KD R525U KD R525UH KD R525UN KD R526U KD R526UH KD R526UN KD R526UT KD R528J Cover Illustration ILLUSTRATION ma479_0001 png ILLUSTRATION ma479_0001 png Copyright COPYRIGHT C 201...

Page 45: ...TOOTH ADAPTER 4 KD BTP50J KD R520 KS BTA100 5 KD BTP52U KD R525 KS BTA100 SECTION 5 TROUBLESHOOTING Title Line No MA479 Rev 001 No MA479 Rev 002 Description 5 1 2 For KD BTP50 KD R520 T 5 1 2 For KD BTP50 KD R520 1 ILLUSTRATION QAM1326 001 png 5 1 3 For KD R521 T 5 1 2 For KD R520 5 1 3 For KD R521 1 ILLUSTRATION QAM1326 001 png ILLUSTRATION QAM1345 001 png 5 1 4 For KD R524 KD BTP52 KD R525 KD R5...

Page 46: ...Rev 001 No MA479 Rev 002 Description Menu IC701 JES199C IC701 JES219B PARTS LIST MODEL No LIST Model No No MA479 Rev 002 KD A525J 01 KD BTP50J 02 KD BTP52U 03 KD R520J 04 KD R521E 05 KD R521EU 06 KD R521EY 07 KD R524UI 08 KD R525U 09 KD R525UH 0A KD R525UN 0B KD R526U 0C KD R526UH 0D KD R526UN 0E KD R526UT 0F KD R528J 10 General assembly M1MM Part No Symbol or Rev 001 Rev 002 Part Name Description...

Page 47: ...dition 1 02 03 05 IC540 JCV8022 IC Addition 1 02 03 05 IC580 NJM4565E X IC Addition 1 02 03 05 IC701 JES219B IC Addition 1 02 03 05 IC702 XC6120N282NG X IC Addition 1 02 03 05 IC771 R1EX24002ASAA X IC Addition 1 02 03 05 IC901 LV5680P IC Addition 1 02 03 05 IC931 XC6213B332NG X IC Addition 1 02 03 05 IC981 MP2562DS X IC Addition 1 02 03 05 Q321 IMX9 W PAIR TRANSISTOR Addition 1 02 03 05 Q341 IMX9 ...

Page 48: ... C CAPACITOR Addition 1 02 03 05 C7 NDC31HJ 270X C CAPACITOR Addition 1 02 03 05 C10 NCB21CK 105X C CAPACITOR Addition 1 02 03 05 C11 NCB31HK 103X C CAPACITOR Addition 1 02 03 05 C12 NCB31HK 103X C CAPACITOR Addition 1 02 03 05 C13 NCB21CK 105X C CAPACITOR Addition 1 02 03 05 C14 NCB31CK 224X C CAPACITOR Addition 1 02 03 05 C15 NCB31CK 104X C CAPACITOR Addition 1 02 03 05 C16 NCB31HK 103X C CAPACI...

Page 49: ... C350 QEKJ1HM 106Z E CAPACITOR Addition 1 02 03 05 C351 NDC31HJ 101X C CAPACITOR Addition 1 02 03 05 C503 NCB31CK 104X C CAPACITOR Addition 1 02 03 05 C504 NCB31CK 104X C CAPACITOR Addition 1 02 03 05 C511 NDC31HJ 471X C CAPACITOR Addition 1 02 03 05 C512 NDC31HJ 471X C CAPACITOR Addition 1 02 03 05 C513 NCB31CK 104X C CAPACITOR Addition 1 02 03 05 C514 QERF1AM 107Z E CAPACITOR Addition 1 02 03 05...

Page 50: ...4 NCB31CK 104X C CAPACITOR Addition 1 02 03 05 C715 NCB31CK 104X C CAPACITOR Addition 1 02 03 05 C716 NCB31CK 104X C CAPACITOR Addition 1 02 03 05 C717 NCB31CK 104X C CAPACITOR Addition 1 02 03 05 C718 NCB31AK 474X C CAPACITOR Addition 1 02 03 05 C722 NCB10JK 106X A C CAPACITOR Addition 1 02 03 05 C723 NCB31EK 473X C CAPACITOR Addition 1 02 03 05 C724 NDC31HJ 180X C CAPACITOR Addition 1 02 03 05 C...

Page 51: ...2J 0R0X MG RESISTOR Addition 1 02 03 05 R302 NRS181J 473X MG RESISTOR Addition 1 02 03 05 R304 NRSA63J 0R0X MG RESISTOR Addition 1 02 03 05 R307 NRSA63J 0R0X MG RESISTOR Addition 1 02 03 05 R310 NRS181J 100X MG RESISTOR Addition 1 02 03 05 R320 NRSA63J 331X MG RESISTOR Addition 1 02 03 05 R321 NRSA63J 223X MG RESISTOR Addition 1 02 03 05 R322 NRSA63J 181X MG RESISTOR Addition 1 02 03 05 R323 NRSA6...

Page 52: ...NRS181J 0R0X MG RESISTOR Addition 1 02 03 05 R445 NRS181J 0R0X MG RESISTOR Addition 1 02 03 05 R446 NRS181J 0R0X MG RESISTOR Addition 1 02 03 05 R447 NRS181J 0R0X MG RESISTOR Addition 1 02 03 05 R448 NRS181J 0R0X MG RESISTOR Addition 1 02 03 05 R449 NRS181J 0R0X MG RESISTOR Addition 1 02 03 05 R450 NRS181J 0R0X MG RESISTOR Addition 1 02 03 05 R451 NRS181J 0R0X MG RESISTOR Addition 1 02 03 05 R452 ...

Page 53: ...NRSA63J 221X MG RESISTOR Addition 1 02 03 05 R541 NRSA63J 0R0X MG RESISTOR Addition 1 02 03 05 R543 NRSA63J 0R0X MG RESISTOR Addition 1 02 03 05 R545 NRSA63J 225X MG RESISTOR Addition 1 02 03 05 R547 NRSA63J 4R7X MG RESISTOR Addition 1 02 03 05 R548 NRSA63J 104X MG RESISTOR Addition 1 02 03 05 R549 NRSA63J 102X MG RESISTOR Addition 1 02 03 05 R550 NRSA63J 472X MG RESISTOR Addition 1 02 03 05 R551 ...

Page 54: ... 03 05 R725 NRSA63J 473X MG RESISTOR Addition 1 02 03 05 R726 NRSA63J 473X MG RESISTOR Addition 1 02 03 05 R727 NRSA63J 473X MG RESISTOR Addition 1 02 03 05 R728 NRSA63J 473X MG RESISTOR Addition 1 02 03 05 R730 NRSA63J 473X MG RESISTOR Addition 1 02 03 05 R731 NRSA63J 473X MG RESISTOR Addition 1 02 03 05 R732 NRSA63J 472X MG RESISTOR Addition 1 02 03 05 R735 NRSA63J 473X MG RESISTOR Addition 1 02...

Page 55: ...ESISTOR Addition 1 02 03 05 R907 NRSA63J 274X MG RESISTOR Addition 1 02 03 05 R908 NRSA63J 472X MG RESISTOR Addition 1 02 03 05 R909 NRSA63J 273X MG RESISTOR Addition 1 02 03 05 R922 NRS181J 0R0X MG RESISTOR Addition 1 02 03 05 R941 NRS181J 472X MG RESISTOR Addition 1 02 03 05 R951 NRS181J 102X MG RESISTOR Addition 1 02 03 05 R952 NRSA63J 331X MG RESISTOR Addition 1 02 03 05 R961 NRSA63J 0R0X MG R...

Page 56: ...2 03 05 CN701 QGZ1102J1 20 CONNECTOR Addition 1 02 03 05 CN901 QNZ0607 001 CAR CONNECTOR Addition 1 02 03 05 J1 QNB0190 001 ANT TERMINAL Addition 1 02 03 05 J1 or QNB0348 001 ANT TERMINAL Addition 1 02 03 05 J120 QNS0307 001 3 5 JACK Addition 1 02 03 05 J321 QNN0868 001 PIN JACK Addition 1 02 03 05 S701 QSW0648 001Z TACT SWITCH Addition 1 02 03 05 X1 QAX0952 001Z CRYSTAL Addition 1 02 03 05 X540 Q...

Page 57: ...Victor Company of Japan Limited Mobile Entertainment Division 2967 3 Ishikawa machi Hachioji shi Tokyo 192 8525 Japan MA479 R002 Printed in Japan No MA479 Rev 001 VSE ...

Search results

Summary of Contents for KD-A525J

Reviews:

Related manuals for KD-A525J

Brands by name

Popular brands

JVC KD-A525J, Service Manual

Search results

Summary of Contents for KD-A525J

Reviews:

Related manuals for KD-A525J

Brands by name

Popular brands