JVC HV-29LPZ/EE, HV-29LPZ/HK System Block Diagram, Micom PWB, Main PWB, Sync SEP PWB, Av Sw Pwb

Page 5

HV- 29LPZ

SYSTEM BLOCK DIAGRAM

MICOM PWB

 

 

IC 004

 

IC 001

MICRO COMPUTER

MEMORY

SDA 0

 

 

 

 

SCL 0

 

 

SDA 2

SDA 1

 

SCL 2

SCL 1

MAIN PWB

 

 

IC 701

 

IC 301

 

DEF & RGB

BBE CONTROL

 

 

PROCESSOR

 

 

IC 101

 

TU0 01

MULTI SOUND

 

 

TUNER

PROCESSOR

 

 

 

SYNC SEP PWB

 

100Hz PWB

 

 

IC 101

IC 301

 

VIDEO PROCESS

SYNC SEP PWB

 

&

 

 

CODEC MAIN

AV SW PWB

 

IC 151

 

 

VIDEO PROCESS

 

 

&

 

 

CODEC SUB

IC 101

 

 

SW

 

 

 

 

IC 201

 

 

SAMPLE RATE

 

 

CONVERTER

TU0 01

 

 

TUNER

 

 

 

 

IC 301

 

 

ENHANCE

No. 52012

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Contents HV-29LPZ HV-29LPZ HV-29LPZ HV-29LPZ ContentsSpecifications Safety Precautions Main Difference List FeaturesMicom PWB System Block DiagramMain PWB Sync SEP PWBFront Terminal & Control FunctionsSUB-PICTURE Remote Control UnitDisassembly Procedure Specific Service InstructionsHV- 29LPZ Control Base Micom Power & DEF PWB Claw ChassisDome Speaker BOXSilicon grease product No. KS 650N Removing the CRTCRT Change Table Approx Cloth CRT Cabinet Change TableSystem Constant SET Service Menu Setting Items Table Setting Values of System Constant SET TableModel No Setting item Setting item Setting valuePicture Setting User Setting Values TablePicture Features SoundBefore Starting Service Adjustment Service AdjustmentsAdjustment Items Measuring Instrument and FixturesFron T Adjustment LocationsTOP FrontTool of Service Menu Operation Basic Operation Service MenuService Menu Items Zoom Aspect FreqVSM Preset Basic Operation of Service MenuWB Preset Shipping OFF Service MenuService Menu Service Menu ScreenAUDIO, 6. STATUS, 9. Shippingoff & 0. BUS Free Method of SettingRelease of Service Menu Checking Item AdjustmentRGB BLK DEF PWBAdjustment Signal Adjustment of Focus & ScreenFocus Screen VRStandard Soft Setting Values of VSM Preset VSM Preset SettingBright Sharp Colour Tint BrightVIDEO/CHROMA Circuit Adjustment PAL/SECAM/NTSC Colour Ⅰ Method of adjustment without measuring instrumentPAL/SECAM/NTSC Colour Ⅱ CRT SUB Tint Ⅱ CRT SUB TintRegular Zoom DEF. Circuit Adjustment100Hz 60Hz p Fixed ValueShift AdjustmentSize Aspect Zoom Screen Regular PositionCenter Mode ADJ. Item RegularAspect FixedCOR-PIN TrapezCorner COR-UP13.V.LIN LIN12.V-S.CR Quasi Audio Circuit AdjustmentAUDIODo not adjust Setting item Variable range Fixed value Purity Adjustment PURITY, Convergence AdjustmentMagnets Purity MagnetFront View Static Convergence AdjustmentReplacement Steps Replacement of Chip ComponentSoldering Iron # Resistors, capacitors, etcHV- 29LPZ
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