JVC CH-X500 Service Manual Download Page 56

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3-6

Electrical parts list

Main board (New)

Block No. [0][1][0][0]



Symbol No.

Part No.

Part Name

Description

Local

IC101

NJM4565M-WE

Dual ope amp

IC501

TA2157FN-X

RF AMP IC

RF amp

IC521

TC94A14FA

CD LSI IC

DSP & DAC

IC581

BD7961FM-X

Power driver

IC601

UPD780058GC-547

IC602

BD4833FVE-W

Voltage detector

IC604

BR24L01AF-W-X

IC651

HD74HC126FP-X

Buffer

Q101

2SD1781K/QR/-X

TRANSISTOR

Q201

2SD1781K/QR/-X

TRANSISTOR

Q501

2SB1241/QR/-T

TRANSISTOR

Q581

2SB1184/QR/-X

TRANSISTOR

Q582

UN2111-X

TRANSISTOR

Q583

UN2211-X

TRANSISTOR

Q602

2SD601A/R/-X

TRANSISTOR

Q901

2SB709A/R/-X

TRANSISTOR

Q902

UN2211-X

TRANSISTOR

Q911

2SD1994A/RS/-T

TRANSISTOR

Q921

2SD601A/R/-X

TRANSISTOR

Q922

2SB709A/R/-X

TRANSISTOR

Q941

2SB941A/QP/

TRANSISTOR

Q942

2SD1994A/RS/-T

TRANSISTOR

Q943

UN2111-X

TRANSISTOR

Q944

UN2211-X

TRANSISTOR

Q971

2SB709A/R/-X

TRANSISTOR

Q972

2SD601A/R/-X

TRANSISTOR

Q981

2SD1994A/RS/-T

TRANSISTOR

D101

MA152WA-X

DIODE

D581

1A3G-T1

SI DIODE

D581

or DSK10C-T1

DIODE

D902

2A02

DIODE

D911

1A3G-T1

SI DIODE

D911

or DSK10C-T1

DIODE

D912

MA8062/M/-X

Z DIODE

D913

MA152WA-X

DIODE

D921

MA152WK-X

SI DIODE

D941

UDZS9.1B-X

Z DIODE

D951

UDZS5.1B-X

Z DIODE

D981

UDZS9.1B-X

Z DIODE

C101

QERF1CM-106Z

E CAPACITOR

10uF 16V M

C102

QERF1CM-106Z

E CAPACITOR

10uF 16V M

2200pF 50V K

470pF 50V J

470pF 50V J

47uF 6.3V M

0.1uF 16V K

10uF 6.3V M

100pF 50V J

100pF 50V J

0.01uF 50V K

10uF 16V M

10uF 16V M

2200pF 50V K

470pF 50V J

470pF 50V J

47uF 6.3V M

C208

NBE20JM-106X

TA E CAPACITOR

10uF 6.3V M

C209

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C501

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C502

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C503

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C504

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C505

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C507

NCB31HK-682X

C CAPACITOR

6800pF 50V K

C508

NBE20JM-106X

TA E CAPACITOR

10uF 6.3V M

C509

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C510

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C511

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C512

NCS31HJ-680X

C CAPACITOR

68pF 50V J

C513

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C514

NDC31HJ-5R0X

C CAPACITOR

5pF 50V J

C521

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C522

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C523

NDC31HJ-470X

C CAPACITOR

47pF 50V J

C524

NCB31HK-153X

C CAPACITOR

0.015uF 50V K

C525

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C526

NCB31HK-272X

C CAPACITOR

2700pF 50V K

C527

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C528

NCB31EK-333X

C CAPACITOR

0.033uF 25V K

C529

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C530

NCB31EK-333X

C CAPACITOR

0.033uF 25V K

C531

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

C533

NDC31HJ-471X

C CAPACITOR

470pF 50V J

C534

NDC31HJ-471X

C CAPACITOR

470pF 50V J

C535

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

C536

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

C537

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

C538

NCB31CK-473X

C CAPACITOR

0.047uF 16V K

C539

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C540

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C541

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C542

NDC31HJ-100X

C CAPACITOR

10pF 50V J

C543

NDC31HJ-100X

C CAPACITOR

10pF 50V J

C544

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C545

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C546

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C547

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C548

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C549

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C550

QERF1HM-105Z

E CAPACITOR

1uF 50V M

C551

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C552

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C553

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C554

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C555

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C581

QERF1AM-227Z

E CAPACITOR

220uF 10V M

C582

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C583

QERF1CM-226Z

E CAPACITOR

22uF 16V M

C584

NBE20JM-106X

TA E CAPACITOR

10uF 6.3V M

C601

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C602

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C603

NDC31HJ-220X

C CAPACITOR

22pF 50V J

C604

NDC31HJ-220X

C CAPACITOR

22pF 50V J

C605

QERF0JM-476Z

E CAPACITOR

47uF 6.3V M

C606

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C609

QERF0JM-107Z

E CAPACITOR

100uF 6.3V M

C610

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C611

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C612

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C613

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

C651

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C901

QEZ0338-228

E CAPACITOR

2200uF

C902

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C906

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C907

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C908

NDC31HJ-101X

C CAPACITOR

100pF 50V J

C912

QERF1CM-107Z

E CAPACITOR

100uF 16V M

C913

QERF1AM-107Z

E CAPACITOR

100uF 10V M

C914

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C915

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C941

QERF1CM-106Z

E CAPACITOR

10uF 16V M

C942

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C943

QERF1CM-476Z

E CAPACITOR

47uF 16V M

C944

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C945

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C951

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C982

NCB31HK-103X

C CAPACITOR

0.01uF 50V K

C983

QERF1CM-476Z

E CAPACITOR

47uF 16V M

C984

NCB31CK-104X

C CAPACITOR

0.1uF 16V K

R101

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R102

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R103

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R104

NRSA63J-222X

MG RESISTOR

2.2k

Ω

1/16W J

R105

NRSA63J-392X

MG RESISTOR

3.9k

Ω

1/16W J



Symbol No.

Part No.

Part Name

Description

Local

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for CH-X500

Page 1: ...FIC SERVICE INSTRUCTIONS 1 5 3 DISASSEMBLY 1 6 4 ADJUSTMENT 1 22 5 TROUBLESHOOTING 1 23 Area suffix E Continental Europe CH X550 CH X500 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: ...rating voltage DC 14 4 V 11 V 16 V allowable Grounding system Negative ground Allowable working temperature 10 C to 50 C 14 F to 122 F Dimensions W H D 252 mm 88 mm 174 mm 9 15 16 3 1 2 6 7 8 Mass 2 3 kg 5 1lbs excluding accessories 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 37631...

Page 3: ...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 4: ...g 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 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 ...

Page 5: ...01 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R521 R522 R523 R524 R525 R527 R528 R531 R532 R534 R535 R536 R537 R538 R539 R543 R544 R581 R582 R583 R584 R585 R586 R601 R602 R603 R604 R605 R606 R607 R609 R610 R611 R612 R614 R617 R618 R619 R620 R621 R622 R623 R624 R625 R626 R627 R628 R629 R630 R631 R651 R652 R6...

Page 6: ...r top cover fixing screws B at the triangle marks on the side of the main unit Perform the same op eration on both sides 4 Turn the unit upside down so the bottom surface is facing upward 5 Lift the rear edge of the bottom cover slightly and lift the side by grasping the DIN jack section on the side panel then turn it toward the front raise upward to remove the bottom cover 6 Unhook the four catch...

Page 7: ...o the diagram below Fig 5 Fig 6 Fig 6 1 Fig 7 Fig 8 Fig 8 1 Fig 9 C C Damper Damper bracket Damper Damper bracket C C Damper Damper bracket Damper bracket Damper Apply alcohol to the shaft then immediately attach the damper After attaching check that the shaft is correctly inserted Push out with your finger before attaching Damper shaft Damper Turn to the top position at a right angle then push do...

Page 8: ... from the main board assembly 4 Disconnect sensor board assembly wire connector CN601 from the main board assembly 5 Remove the flexible ribbon wire from CN502 on the traverse mechanism board assembly When reinstalling the board boards refer to the reassembling procedures for protecting switches etc Fig 11 Catches a Catches b Fitting F H CN601 CN504 CN502 H G H Main board www xiaoyu163 com QQ37631...

Page 9: ...e direction of the arrow un til the notch is at the d position to remove it from the chas sis Fig 1 Fig 2 3 2 3 Positioning motor assembly See Fig 3 1 Remove the two screws J securing the positioning motor 2 Slightly lift the positioning motor assembly to remove it from the two burrs on the chassis Fig 3 Sensor assembly I Spring I Rear Magazine lock spring Poly washer c d Positioning motor assembl...

Page 10: ...he front slider to remove the front slider from the chassis Fig 5 3 2 6 Top plate See Fig 6 and 7 1 Remove the nine screws K securing the top plate 2 Disconnect the section e attached to the rear of the unit then lift the top plate slightly 3 Slide the top plate toward the rear of the unit to remove the upper rod from the top plate Fig 6 Fig 7 Can be removed at the stud position at the widest hole...

Page 11: ... See Fig 11 1 Remove the two side bracket unit fixing screws M to dis connect the side bracket unit from the lifter unit 2 Remove the three shafts on the traverse mechanism as sembly from the lifter unit CAUTION For reassembling refer to the reassembling procedures Fig 11 Unhook this part first Proper orientation Spring Lift up the lifter unit Lower rod Lifter unit L L Lifter bracket Remove from t...

Page 12: ...the pickup assembly upward from the gear section and remove it from the traverse chassis assembly 9 Remove the two screws Q to remove the rack arm 10 Pull out the feed slide shaft assembly 11 Remove the screw R to remove the spring CAUTION To reattach the mechanism board connect the pickup flexible wire to connector CN501 on the mechanism board before un soldering the short circuit round Subsequen...

Page 13: ...ng the chassis L and R assemblies 2 Slide the chassis L assembly toward the front and detach it then remove the chassis L upward Fig 18 Tray motor assembly S S Tray motor Tray motor holder T Front side U U Slide and remove upward as shown by the arrow Chassis L assembly Chassis R 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 13...

Page 14: ...he screws Q CAUTION To reattach the mechanism board connect the pickup flexible wire to connector CN501 on the mechanism board before un soldering the short circuit round Subsequently fix the mecha nism board using screws Fig 19 Fig 20 Fig 21 Fig 22 Fig 23 Pickup assembly Attached to chassis Shaft holder Middle gear Motor Chassis Mounting the feed motor assembly P Feed slide shaft half coated with...

Page 15: ...ts h of the lifter unit are correctly inserted into the holes i of the side bracket unit After mounting check that the levers move together 4 Turn the lifter unit upside down As shown in Fig 35 slide the lever 30mm away from the edge then mount the lifter bracket assembly Fig 24 Fig 25 Fig 26 f f f h Attach i g g g Lifter unit M Side bracket Traverse mechanism assembly Shift inside by approx 30 mm...

Page 16: ...of the chassis R assembly by sliding it from the front side 3 After engaging secure with the two screws U 4 Attach the tension spring between the lifter unit and the chassis Fig 27 Fig 28 Fig 29 Lower Rod Lifter unit Notch Attached j Slide to engage Combine with R chassis Set last lifter side Proper orientation Tension spring Set first chassis side U Chassis L assembly U Chassis R assembly www xia...

Page 17: ... it so that section t of the lifter unit is pinched by the bending section of the top plate 3 Secure the top plate with six fixing screws K Fig 30 Fig 31 Fig 32 Fig 33 Upper rod m l K K K Top plate Section t Lifter Unit Point r Expanded view of mounting s n o p s r 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 8...

Page 18: ...side facing down then mount the rear slider Check that the u v and w positions are correctly mounted as shown in Fig 35 5 Rotate the third gear in the direction of the arrow counter clockwise until the lifter unit is at the top position Fig 34 Fig 35 Stud E Washer Front slider Check after mounting Set so the holes are exposed Position so that the stud and right hole are lined up Rotate the third g...

Page 19: ...e the third gear clockwise until section x of the front slider and the third hole from the right are lined up Be sure to set properly If incorrectly set the switches on the board assembly may be damaged 2 After they are correctly positioned mount the main board assembly Fig 37 Sensor assembly fixing screws Attach temporarily Shorter spring Longer spring Shorter spring I I x Position so that the sl...

Page 20: ...sembly 11 Remove the pickup shaft holder fixing screw P to remove the pickup assembly CAUTION When replacing the pickup be sure to apply counter measures against static electricity grounding the opera tion table wrist band and soldering iron To remove it first short circuit the grounding point on the mechanism board then lift the mechanism board assembly with CN501 connected Next short circuit the...

Page 21: ...e gear Chassis Shift approx 30 mm Shift approx 30 mm Lifter unit lever Enlarged diagram 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 22: ... does not describe ADJUSTMENT 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 23: ... s causing the disc jam through the clearance at the top of the lifter Remove the lifter bracket L and return the tray to the magazine RESET Press EJECT for 3 sec Completed YES YES YES NO NO NO Remove the bottom cover Is the disc set in the playing position Are trays stored in the magazine Check visually Improperly positioned Peel off the sticker on the left side of the unit Insert a screwdriver a...

Page 24: ...ray move when changing or ejecting discs YES 5 NO 6 5Check that TRAY OUT SW S603 and TRAY IN SW S602 function correctly E4 Pick returning Does the feed pickup unit return to the inner area of the disc when ejecting YES 7 NO 8 9 7 Check the rest switch 8If the feed gear is rotated check the feed transfer mechanism 9If the feed gear is not rotated check the motor driver and the pattern E8 Connection...

Page 25: ...y out Low Mechanism switch time out E1 02 00 43 Magazine not ejected MAG in switch time out E1 02 00 42 Eject position not attained Eject position time out E1 02 00 41 Position motor inoperative Eject position time out E1 02 00 38 Other fault Wait position time out E1 02 00 37 Position not stable in fine adjust mode Wait position time out E1 02 00 36 Position motor inoperative Wait position time o...

Page 26: ...ode correctly emits No disc display Rough Servo Mode CLV Servo Mode ProgramArea CLV Servo Mode Lead In Area Digital 0 RF signal Focus Servo Loop ON TERMINAL Tracking Servo Loop ON Servo CLV Rough Servo Acceleration Acceleration Acceleration Spindle motor IC581 DMO TC94A14 1 6V FEO TA2157 15 15 41 18 FMO TC94A14 CN503 FEED MOTOR IC581 RESET SW 2 1V 1 6V 1 1V 6V 4V 2V OFF ON SEL TC94A14 LD 2V 0V 2V ...

Page 27: ...nnections to the receiver or the circuits in the vicinity of IC651 Check the linear position sensor VR601 Check the wiring of the CD 9 V power supply position motor Check the TRAY IN and TRAY OUT switches Exchange discs then check whether or not the feed motor moves Set from the STOP to PLAY mode then check that the triangle wave appears at IC581 pins 21 and 22 Does the laser emit Check the MAG SW...

Page 28: ...appear at IC581 pins 21 and 22 4V Is the disk rotated Does the RF signal appear at TP1 Is 4V present between IC581 pins 15 and 16 Check the spindle motor and its wiring Is 3 3V present at IC521 pin 41 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 19 to 24 or the pickup Is the RF waveform at TP1 distorted Proceed to the ...

Page 29: ...ck IC521 and its peripheral circuits Is the audio signal including sampling output components output to IC521 pins 50 53 during playback Is the audio signal output at IC101 pins 1 and 7 during playback NO Check IC101 and its peripheral circuits 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 ...

Page 30: ...m through the clearance at the top of the lifter Remove the lifter bracket L and return the tray to the magazine RESET Press EJECT for 3 sec Completed YES YES YES NO NO NO Remove the bottom cover Is the disc set in the playing position Are trays stored in the magazine Check visually Improperly positioned Peel off the sticker on the left side of the unit Insert a screwdriver and press the internal ...

Page 31: ...when changing or ejecting discs YES 5 NO 6 5Check that TRAY OUT SW S602 and TRAY IN SW S603 function correctly E4 Pick returning Does the feed pickup unit return to the inner area of the disc when ejecting YES 7 NO 8 9 7 Check the rest switch 8If the feed gear is rotated check the feed transfer mechanism 9If the feed gear is not rotated check the motor driver and the pattern E8 Connection error Wh...

Page 32: ... out E1 02 00 43 Magazine not ejected MAG in switch time out E1 02 00 42 Eject position not attained Eject position time out E1 02 00 41 Position motor inoperative Eject position time out E1 02 00 38 Other fault Wait position time out E1 02 00 37 Position not stable in fine adjust mode Wait position time out E1 02 00 36 Position motor inoperative Wait position time out E1 02 00 33 Other fault Play...

Page 33: ...de CLV Servo Mode ProgramArea CLV Servo Mode Lead In Area Digital 0 RF signal Focus Servo Loop ON TERMINAL Microprocessor commands Microprocessor commands Tracking Servo Loop ON Servo CLV Rough Servo Microprocessor commands Spindle motor Acceleration 0 2sec 0 5sec DMO TC9462 IC581 5V 2 2V 0V 6V 3 2V 2V 8A 86 A200 55 1 FSO TA2109 2 2V 14 20 FMO TC9462 CN502 or CN503 FEED MOTOR IC581 RESET SW 83 82 ...

Page 34: ...s to the receiver or the circuits in the vicinity of IC651 Check the linear position sensor VR601 Check the wiring of the CD 9 V power supply position motor Check the TRAY IN and TRAY OUT switches Exchange discs then check whether or not the feed motor moves Set from the STOP to PLAY mode then check that the triangle wave appears at IC581 pins H and I Does the laser emit Check the MAG SW TRAY IN a...

Page 35: ... 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 section When the disc is rotate...

Page 36: ...IC521 and its peripheral circuits 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 NO Check IC101 and its peripheral circuits 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 376315150 892498...

Page 37: ...iaoyu163 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 38: ...city 371 8543 Japan VICTOR COMPANY OF JAPAN LIMITED WPC Printed in Japan 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 39: ... New Circuit Board Printed circuit boards New Circuit Board Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 4 2 5 2 6 2 8 CD ROM No SML200401 CH X550 CH X500 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 x...

Page 40: ...em 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 41: ...dulator CLV servo Digital equalizer auto adjustment A D PWM D A Servo control Sub code demodulator RAM Correction circuit D A converter Micro computer interface LPF IC101 CD LPF Mute IC601 Micro processor control Tray IN OUT SW REST SW IC651 Bus buffer J BUS Tray motor driver Positioning motor driver M M 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 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 ...

Page 42: ...2k 2 2k 47K 47K 47K 47K 2 2k 2 2k 10 16 10 16 10 6 3 10 6 3 2 2k 2 2k 2 2k 2 2k 3 9k 3 9k 470 470 470P 470P 2SD1781K QR X 2SD1781K QR X 2A02 0 1 QSW0643 001Z 2SD601A R X 47k 10K 330K QNZ0095 001 22K 2 2K BR24L01AF W HA17558AF 470P 2200 16 0 01 10K 3 9K 2 2K 470P 0 1 100 16 4 7K 100 10 0 01 MA8062 M X 27K 100P 22K 180K ICP N70 QGA2501F1 03 0 01 10 3 3K 10 16 0 01 UDZS9 1B X 0 01 47 16 0 01 QGF1009F...

Page 43: ...001 VSH1173 001 UN2211 X 33 1A3G T1 2SB1184 QR 0 01 33k 22k 100 6 3 0 01 0 01 47K 100 6 3 0 1 0 1 10 6 3 QGA2501F1 02 QGF1006F1 26W TA2157FN QGF1009F2 26 0 047 100 100 220 10 0 047 100 100 0 047 100 6 3 0 01 100 6 3 4 7K 4 7K 4 7K 4 7K 1 50 100 6 3 0 01 0 01 QAX0413 001Z 10P 10P 0 01 100 6 3 0 01 QQL244K 4R7Z 10 6 3 100P 0 0068 22 16 VB VA VF VE VF VB VE VA CDRW SEL TE RFRP TEB CD5V FEED R CH L CH...

Page 44: ... R536 R537 R538 R539 R543 R544 R581 R582 R583 R584 R585 R586 R601 R602 R603 R604 R605 R606 R607 R609 R610 R611 R612 R614 R617 R618 R619 R620 R621 R622 R623 R624 R625 R626 R627 R628 R629 R630 R631 R651 R652 R653 R654 R655 R656 R657 R658 R659 R660 R661 R901 R902 R903 R911 R912 R921 R923 R924 R925 R926 R941 R942 R943 R951 R954 R971 R972 R973 R981 R982 S601 S606 X521 X601 C908 C613 CN501 CN502 S602 S6...

Page 45: ...ator CLV servo Digital equalizer auto adjustment A D PWM D A Servo control Sub code decoding RAM Correction circuit D A converter Micon interface LPF IC101 CD LPF Mute IC601 Micro processor control Mecha detect switch Eject switch IC651 Bus buffer J BUS Tray motor driver Positioning motor driver M M 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 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9...

Page 46: ...16 10 16 10 16 10 16 20K 20K 12K 12K 33K 33K 470 470 120P 120P 2SD1048 6 7 X 2SD1048 6 7 X QSW0643 001Z 2SC2412K R X 10K 330K QNZ0095 001 22K 2 2K BR24C01AF W X BA15218F XE 100P 2200 16 0 01 10K 3 9K 2 2K 100P 0 1 100 16 4 7K 100 10 0 01 UDZS6 2B X 27K 10 16 22K 180K ICP N70 QGA2501F1 03 0 01 10 3 3K 100 10 0 01 UDZS10B X 0 01 47 16 0 01 QGF1009F2 10 QGF1013F1 10X 47K 1 2K 47 0 01 2 7K 100K UDZS9 ...

Page 47: ...3 001 VSH1173 001 VSH1173 001 2 7K DTC114EKA X 10K 120 DSK10C T1 33k 22k 18K 3 3K 100 6 3 0 01 0 01 47K 100 6 3 0 1 0 1 0 01 QGA2501F1 02 QGF1012F1 26X TA2147F X QGF1009F2 26 0 047 4 7K 100 100 220 10 0 047 100 100 0 047 100 6 3 820 0 01 100 6 3 4 7K 4 7K 4 7K 4 7K 1 50 100 6 3 0 01 0 01 QAX0413 001Z 10P 10P 0 01 100 6 3 0 01 QQL244K 4R7Z 1 2K 100P 6 8K 0 0068 10K 22 16 6 8K 6 8K 8 2K 33K VB VA VF...

Page 48: ...R514 R515 R516 R521 R522 R523 R524 R525 R526 R527 R528 R529 R530 R531 R532 R534 R535 R536 R537 R538 R539 R581 R582 R583 R584 R601 R602 R603 R604 R605 R606 R607 R609 R610 R611 R612 R614 R617 R618 R619 R620 R621 R622 R625R626 R651 R652 R653 R654 R655 R656 R657 R658 R659 R660 R661 R901 R902 R903 R911 R912 R921 R923 R924 R925 R926 R941 R942 R943 R951 R954 R971 R972 R973 R981 R982 S606 X521 X601 CN503 ...

Page 49: ...yu163 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 50: ... 1 1chome Ohwatari machi Maebashi city 371 8543 Japan Printed in Japan WPC 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 51: ...st Block No MA Electrical parts list Block No 01 02 Packing materials and accessories parts list Block No M3 CH X550 CH X500 3 2 3 4 3 6 3 10 Area suffix E Continental Europe 49787B 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 xiao...

Page 52: ... 20 11 13 7 7 23 22 21 15 19 14 5 2 3 4 10 24 29 17 27 28 12 26 18 17 9 17 16 17 16 12 25 17 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 http www xiaoyu163 com ...

Page 53: ...REW 2 6mm x 4mm x2 17 QYSSST2605M SCREW 2 6mm x 5mm x6 18 QYSDST2604M SCREW 2 6mm x 4mm x2 19 QYSDST2005Z SCREW 2mm x 5mm x2 20 QYSDST2606Z SCREW 2 6mm x 6mm 21 LV20923 013B F PANEL ASSY X500 21 LV21396 008A F PANEL ASSY X550 22 LV30786 003A HOLD BRACKET 23 QYSDSF2005Z SCREW 2mm x 5mm x2 24 LV34572 001A NAME PLATE X500 24 LV34569 001A NAME PLATE X550 25 VYSS2R2 028 SPACER 26 LV40762 001A CAUTION L...

Page 54: ... 28 28 29 31 33 13 10 44 45 55 56 57 55 50 51 46 47 48 49 28 21 22 22 22 22 6 10 11 3 61 52 53 54 54 7 79 80 78 77 81 Block No M M M A The edge part on the back side G B A F C G E E D D E Sencer board Main board Mechanism board b a To general assembly a F A C B Both side b 2 1 0 1mm 5 5 mm 0 1 0 E CH X1100J2 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 ...

Page 55: ...02 DETECT ROLLER x2 41 5 VKZ4563 005 O RING x4 42 LV30148 004A N SIDE BKT UNIT 42 1 LV40190 002A RETURN SP R 42 2 LV40148 003A TRAY GEAR 42 3 QYWDL163525 6 SLIT WASHER 5 2mm x 43 QYSDST2004Z SCREW 2mm x 4mm x2 44 LV40149 003A L BKT L ASSY 45 VYSA1R4 088 SPACER 46 LV30119 003A SWITCH LEVER 47 LV40151 002A SWITCH SPRING 48 LV40152 001A WORM WHEEL T 49 REE1500X E RING 50 LV30120 001A T MOTOR HOLDER 5...

Page 56: ...uF 25V K C529 QERF0JM 107Z E CAPACITOR 100uF 6 3V M C530 NCB31EK 333X C CAPACITOR 0 033uF 25V K C531 NCB31CK 473X C CAPACITOR 0 047uF 16V K C533 NDC31HJ 471X C CAPACITOR 470pF 50V J C534 NDC31HJ 471X C CAPACITOR 470pF 50V J C535 NCB31CK 473X C CAPACITOR 0 047uF 16V K C536 NCB31CK 473X C CAPACITOR 0 047uF 16V K C537 NCB31CK 473X C CAPACITOR 0 047uF 16V K C538 NCB31CK 473X C CAPACITOR 0 047uF 16V K ...

Page 57: ...RSA63J 473X MG RESISTOR 47kΩ 1 16W J R617 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R618 NRSA63J 102X MG RESISTOR 1kΩ 1 16W J R619 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R620 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R621 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R622 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R623 NRSA63J 473X MG RESISTOR 47kΩ 1 16W J R625 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R626 NRSA63J 473X ...

Page 58: ...R 0 047uF 16V K C585 QERF1AM 107Z E CAPACITOR 100uF 10V M C601 QERF0JM 107Z E CAPACITOR 100uF 6 3V M C602 NCB31HK 103X C CAPACITOR 0 01uF 50V K C603 NCS31HJ 220X C CAPACITOR 22pF 50V J C604 NCS31HJ 220X C CAPACITOR 22pF 50V J C605 QERF0JM 476Z E CAPACITOR 47uF 6 3V M C606 NCB31HK 103X C CAPACITOR 0 01uF 50V K C609 QERF0JM 107Z E CAPACITOR 100uF 6 3V M C610 NCB31CK 104X C CAPACITOR 0 1uF 16V K C611...

Page 59: ...TOR 330kΩ 1 16W J R658 NRSA63J 331X MG RESISTOR 330Ω 1 16W J R659 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R660 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R661 NRSA63J 104X MG RESISTOR 100kΩ 1 16W J R901 NRSA63J 103X MG RESISTOR 10kΩ 1 16W J R902 NRSA63J 392X MG RESISTOR 3 9kΩ 1 16W J R903 NRSA02J 222X MG RESISTOR 2 2kΩ 1 10W J R911 NRSA63J 472X MG RESISTOR 4 7kΩ 1 16W J R912 NRSA02J 2R2X MG RESISTOR 2 2...

Page 60: ... A8 1 2 A12 2 2 P7 P2 P9 P8 P3 P5 P6 P5 P4 P1 A1 A2 A3 A4 A5 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 61: ...ER R A 9 QYSDSP4008Z SCREW 4mm x 8mm x4 A 10 VKZ4029 003 SCREW x4 A 11 QAM0080 001 8P BUS BUS CORD A 12 LV40507 001A INST SHEET KIT CHX99J SCREW1 SCREW PARTS KIT A9 A10 P 1 FSPG4002 001 POLY BAG P 2 QPA00801205 POLY BAG 8cm x 12cm P 3 QPC03005120P POLY BAG 30cm x 51cm P 4 LV33457 002A CARTON X500 P 4 LV34187 001A CARTON X550 P 5 LV10504 001A CUSHION P 6 LV10355 001A PAPER CUSHION P 7 LV31895 001A ...

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Summary of Contents for CH-X500

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JVC CH-X500, Service Manual, Page: 56 / 61

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Summary of Contents for CH-X500

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