JVC AV-29V514/B PAL V. Height, Ntsc V. Height, PAL H. Position, Ntsc H. Position, Width

Page 23

Item

Measuring

 

Test point

 

Adjustment part

 

Description

instrument

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V. HEIGHT

Signal

 

 

 

 

 

 

 

[4. DEF]

- PAL V. HEIGHT -

adjustment

generator

 

 

 

 

 

 

 

3. V-SIZE

(1)

Receive a PAL crosshatch signal.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14. V-ZOOM

(2)

Select 3. V-SIZE.

 

 

Remote

 

 

 

 

 

 

 

 

 

 

 

 

(3)

Set the initial setting value of 3. V-SIZE.

 

 

control unit

 

 

 

 

 

 

 

 

 

 

 

 

(4)

Select 14. V-ZOOM.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

Set the initial setting value of 14. V-ZOOM.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(6)

Adjust 14. V-ZOOMto make the vertical screen size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

to 92% of the picture size.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screen

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Picture

- NTSC V. HEIGHT -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Receive a NTSC crosshatch signal.

size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

92%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100%

(2)

Make similar adjustment of NTSC V. HEIGHT in the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

same way as for "PAL V. HEIGHT".

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H. POSITION

Signal

 

[4. DEF]

- PAL H. POSITION -

adjustment

generator

 

4. H-CENT

(1) Receive a PAL circle pattern signal.

 

Remote

 

 

 

(2)

Select 4. H-CENT.

 

 

 

 

(3)

Set the initial setting value of 4. H-CENT.

 

control unit

 

 

 

(4)

Adjust 4. H-CENTto make "C = D".

 

 

 

C

D

- NTSC H. POSITION -

 

 

 

 

 

 

 

 

(1)

Receive a NTSC circle pattern signal.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2)

Make similar adjustment of NTSC H. POSITION in

 

 

 

 

 

 

 

 

 

the same way as for "PAL H. POSITION".

 

 

 

 

 

 

 

 

 

 

H. WIDTH

Signal

 

 

 

 

 

 

 

 

[4.DEF]

- PAL H. WIDTH -

adjustment

generator

 

 

 

 

 

 

 

 

5. H-SIZE

(1) Receive a PAL crosshatch signal.

 

Remote

 

 

 

 

 

 

 

 

 

 

 

 

(2)

Select 5. H-SIZE.

 

 

 

 

 

 

 

 

 

 

 

 

 

(3)

Set the initial setting value of 5. H-SIZE.

 

control unit

 

 

 

 

 

 

 

 

 

 

 

 

(4)

Adjust 5. H-SIZEto make the horizontal screen size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

to 91% of the picture size.

 

 

 

 

 

 

 

Screen size 91%

 

 

 

 

 

 

 

 

 

 

 

 

- NTSC H. WIDTH -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Receive a NTSC crosshatch signal.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2)

Make similar adjustment of NTSC H. WIDTH in the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

same way as for "PAL H. WIDTH".

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Picture size 100%

(No.YA139)1-23

Page 22 Page 24
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Contents AV-29V514/B Table of ContentsItems Contents SpecificationAlternate Check Method Section PrecautionSafety Precautions Leakage Current CheckFunctions „ Remote Control Unit Section Specific Service InstructionsFeatures Output Terminal „ Front Panel Controls„ Rear Terminal VIDEO-1 Input Terminal Component VIDEO-2 Input TerminalPin no Pin name Remark Main CPU Main PWB IC701 PIN FunctionSection Disassembly Main PWB Speaker FBT Procedure for Replacing Memory IC Replacement of Memory ICSetting item Setting content Setting value Factory Setting Value „ Setting of System Constant SETLanguage Thai Tint „ Setting of Basic FunctionsPower Edit / ManualTransistors, diodes, variable resistors, etc Replacement of Chip ComponentHow to install Chip parts Resistors, capacitors, etc Soldering IronAdjustment Items Section AdjustmentAdjustment Preparation Presetting Before AdjustmentFront Control PWB ASS’Y 2/2 Adjustment LocationsMethod of Setting Notes Basic Operation in Service MenuService Menu Items Basic Operation in Service Menu HOW to Enter Service MenuMHz Service Menu Flow ChartDelay Point Adjustment ProcedureFocus Adjustment If Circuit AdjustmentsComponent White Balance Video Circuit AdjustmentsWhite Composite White BalanceContrast SUB BrightSUB Secam Colour SUB ColourPAL Colour SUB Tint Audio SettingPAL V. Slope Deflection Circuit Adjustments„ Compress OFF SlopePAL H. Position HeightPAL V. Height Ntsc V. HeightTrapezium Side PINPAL Side PIN Ntsc Side PINParallel Corner PINPAL Corner PIN Ntsc Corner PINSelect Picture Features Ntsc Trapezium PIN PAL Trapezium PINVSM VSM Preset SettingPreset „ Video 2 SET ComponentPurity and Convergence „ Purity Adjustment „ Dynamic Convergence Adjustment „ Static Convergence AdjustmentSelf Check Items Section TroubleshootingIndication by the Power LED Self Check Functions Outline32 No.YA139 WPC
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