JVC KD-AVX1 service manual Panel-B section, MA2SV03-X

Page 71

Panel-B section

SYNCSW

12p

27p

 

 

 

 

 

 

C684

C685

R682

2.7k

Q652

2SC3928A/QR/-X

NI

NI

 

 

 

 

C6903

IC691

 

C6901

R6907

NI

R6902

47k

 

0.1

 

R6901

47k

 

 

 

D6901

 

 

 

 

 

 

 

 

 

MA2SV03-X

 

 

 

 

 

 

 

 

C6902

0.1

 

 

 

 

 

 

C682

2.2

 

 

 

 

 

L655

 

 

 

 

 

NQL79GM-470X

 

 

 

 

 

C689

0.01

 

 

 

 

C691

0.022

C692

1

R684

 

5.1k

 

 

C693

8p

X651

 

NAX0727-001X

C694

2p

X652

 

NAX0728-001X

 

 

 

 

Q654

 

 

 

2SC3928A/QR/-X

 

 

 

220X

1

R654

15k

 

 

 

NQL79GM-

C698

33k

10/10

NI

330k

 

L656

 

R653

C651

D651

R655

 

 

 

 

 

R694

R652

150

 

 

 

 

 

 

 

 

 

 

0

 

 

R6903

NI

 

R6904

NI

 

R6906

R6905

 

 

NI

NI

 

RGBDATA

RGBCLK

 

 

 

 

 

 

 

 

50/60

 

 

R660

 

10k

 

 

 

 

 

 

 

 

R661

 

10k

 

 

 

 

 

 

 

NI

0.0015

0.01

 

C678

0.47

0.022

 

 

 

 

 

R677

C680

C679

10k

3.3k

 

C677

22/6.3

1M

0.022

R673

 

 

 

 

R676

R675

 

 

C676

R674

C675

 

C681

R678

 

 

 

 

 

 

 

 

4.7/6.3

 

 

 

 

 

 

 

 

 

 

 

330

 

 

 

 

 

 

 

 

 

 

R679

68k

 

 

 

 

 

 

 

 

 

 

IC651

AN2546FH-AV

C683

R680

4.7/6.3

2.2k

C686 0.1

C687 0.1

C688 0.1

C690 0.1

Q655

2SC3928A/QR/-X

TP657

TP667

TP677

TP687

TP658

TP668

TP678

TP688

100p

0.01

22/10

NQL79GM-220X

C655

22/10

1

1

1

R656

1k

C652

C653

C654

L651

C656

C657

C658

 

R651

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C6904

NI

R6908

NI

Q651 2SC3928A/QR/-X

0

R672

180k

C674

220p

R669

C672

IC692

NI

C6905

D6653

RB160M-30-X

 

100k

470p

Q656

 

 

 

2SC3928A/QR/-X

 

 

 

R685

R671

R670

C673

10k

330k

 

 

 

100k

0.001

C671 100p

C670 0.01

C669 47/6.3

L653NQL79GM-100X

TP651 TP661 TP671 TP681

 

 

C699

39p

 

C668

10/10

 

R667

1k

L659

NQL79GM-470X

L652

NQL79GM-220X

 

C666

0.01

 

 

 

 

C650

39p

 

C665

10/10

NQL79GM-470X

R666

1k

L658

 

 

C663

10/10

NQL79GM-470X

R665

1k

L657

 

 

 

C649

39p

68p

1.2k

68p

1.2k

68p

1.2k

C662

R662

C664

R686

C667

R687

100p

0.01

47/16

 

 

 

 

 

 

 

 

 

 

C659

C660

C661

L660

 

Q6652

 

Q6653

Q6655

Q6656

 

 

 

 

 

 

 

NI

 

 

 

 

 

 

 

 

 

 

 

R6909

NI

 

R6912

NI

 

R6916

NI

 

 

 

 

NI

NI

 

 

 

 

 

NI

 

 

 

 

C6906

NI

 

 

NI

 

R6913

 

R6917

NI

 

 

 

 

 

 

NI

 

 

 

NI

C6907

R6910NI

 

R6911

NI

R6915

NI

 

 

NI

 

 

 

 

 

 

 

 

NI

 

 

 

 

R6914

NI

 

NI

Q6654

Q6657

 

2-7

Image 71
Contents KD-AVX1 For Northern America version SpecificationPAL For Europe versionAudio Amplifier Section For Asia & Australia versionSection Precautions Handling the traverse unit optical pickup Preventing static electricityGrounding to prevent damage by static electricity Important for laser products Reproduction and Position of LabelsSection Specific Service Instructions Side heat sink Main body section Removing the panel assembly SeeRemoving the side heat sink See Reference Remove the panel assembly and side heat sink Removing the top chassis assembly See Figs.3 toRemoving the DVD mechanism assembly See Figs.8 Removing the front chassis assembly SeeRemoving the main sub board See Removing the loading unit assembly SeeRemoving the front bracket assembly See CN962 Front bracket assemblyDetach lever Connector cover Removing the connector board See Figs.13 toRemoving the main board See Figs.16 Rear heat sink Rear bracket Removing the panel switch board SeeRemoving the rear bracket See CN582 Removing the switch board See Figs.20Removing the panel board See Figs.20 Short-circuit points Removing the mechanism section See to Removing the top cover SeeReattaching the clamper unit See to Removing the clamper unit See toClamper unit Clamper spring Notch 20 No.MA165 Removing the front unit See to Removing the loading arm assembly See Removing the rod LR/roller assembly See Removing the DVD pickup assembly See to Removing the spindle motor See Removing the feed motor assembly SeeConnection method Standard measuring conditions Test instruments required for adjustmentConnection procedure Adjustment procedure Adjustment method for jitterD8CA Jitter value conversion tableOperation procedures Service mode Standard input/output conditionsService mode setting procedure Service Mode Ntsc Running Mode Service MODE4 RDS S Mode Monitor S Mode DVD check modeError code tables Mechanism error codeWriting method for micon ROM correction Running modeUpdate method of firm ware Power on Insert the disc which a farm was written in atChroma Monitor adjustment16 PIN Cord Diagram for E version Section TroubleshootingNo.MA1651-39 16 PIN Cord Diagram for A, J, U, UN, UT versionVPT Parts List Exploded view of general assembly and parts list 133 131 132 General Assembly Panel Assy DVD mechanism assembly and parts list DVD mechanism Thrust Spring QYSPSFT2040ZA TAP Screw Electrical parts list QERF1HM-225Z Capacitor QERF1HM-104Z Capacitor Part Name Description Local R231 NRSA63J-104X NRSA63J-2R2X MG Resistor Panel board NDC31HJ-2R0X Capacitor 16W J R601 NRSA63J-121X Connector board NEAF0GM-227X Capacitor SW4 Packing materials and accessories parts list Packing and Accessories Schematic Diagrams Safety precaution M O Block diagram Version Main amplifier section Standard schematic diagramsSheet GDC-R Panel-A sectionS456 MA2SV03-X Panel-B sectionSheet Sheet Connecting sectionSheet Tubuyaki DVD servo control sectionTo CN965 Sheet Main board Printed circuit boardsReverse side Panel board CN521 R483 C475 R482 C474 R481 R480 C470 C485 L472 IC585 Connector board M O Front end board IC301 No.MA165SCH