JVC AV-29V514/B PAL Corner PIN, Ntsc Corner PIN, PAL H. Parallel, Ntsc H. Parallel, Bow

Page 25

Item

Measuring

Test point

Adjustment part

Description

instrument

CORNER PIN

Signal

[4. DEF]

- PAL CORNER PIN -

adjustment

generator

8. COR-UP

(1)

Receive a PAL crosshatch signal.

9. COR-LO

(2)

Select 8. COR-UP.

Remote

(3)

Set the initial setting value of 8. COR-UP.

control unit

(4)

Select 9. COR-LO.

(5)

Set the initial setting value of 9. COR-LO.

Straigt

(6)

Adjust 8. COR-UPand 9. COR-LOso that the

vertical lines at the four corners on the screen are

straight.

- NTSC CORNER PIN -

(1)

Receive a NTSC crosshatch signal.

(2)

Make similar adjustment of NTSC CORNER in the

same way as for "PAL CORNER".

H. PARALLEL

Signal

[4.DEF]

- PAL H. PARALLEL -

adjustment

generator

10. ANGLE

(1) Receive a PAL crosshatch signal.

(2)

Select 10. ANGLE.

Remote

(3)

Set the initial setting value of 10. ANGLE.

control unit

(4)

Adjust 10. ANGLE to optimize the trapezium

distortion at the centre of the screen.

Parallel

- NTSC H. PARALLEL -

(1)

Receive a NTSC crosshatch signal.

(2)

Make similar adjustment of NTSC H. PARALLEL in

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

H. BOW

Signal

[4.DEF]

- PAL H. BOW -

adjustment

generator

11. BOW

(1) Receive a PAL crosshatch signal.

(2)

Select 11. BOW.

Remote

(3)

Set the initial setting value of 11. BOW.

control unit

(4)

Adjust 11. BOW to optimize the horizontal arc

distortion.

Straight

- NTSC H. BOW -

(1)

Receive a NTSC crosshatch signal.

(2)

Make similar adjustment of NTSC H. BOW in the

same way as for "PAL H. BOW".

(3)

Press the [DISPLAY] key twice to return to the

normal screen.

(No.YA139)1-25

Image 25

Contents AV-29V514/B Table of ContentsItems Contents SpecificationSafety Precautions Section PrecautionLeakage Current Check Alternate Check MethodFeatures Section Specific Service InstructionsFunctions „ Remote Control Unit „ Rear Terminal VIDEO-1 Input Terminal „ Front Panel ControlsComponent VIDEO-2 Input Terminal Output 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 SETPower „ Setting of Basic FunctionsEdit / Manual Language Thai TintHow to install Chip parts Resistors, capacitors, etc Replacement of Chip ComponentSoldering Iron Transistors, diodes, variable resistors, etcAdjustment Preparation Section AdjustmentPresetting Before Adjustment Adjustment ItemsFront Control PWB ASS’Y 2/2 Adjustment LocationsService Menu Items Basic Operation in Service MenuBasic Operation in Service Menu HOW to Enter Service Menu Method of Setting NotesMHz Service Menu Flow ChartFocus Adjustment Adjustment ProcedureIf Circuit Adjustments Delay PointWhite Video Circuit AdjustmentsComposite White Balance Component White BalanceSUB SUB BrightContrast PAL Colour SUB ColourSecam Colour SUB Tint Audio Setting „ Compress OFF Deflection Circuit Adjustments Slope PAL V. SlopePAL V. Height HeightNtsc V. Height PAL H. PositionPAL Side PIN Side PINNtsc Side PIN TrapeziumPAL Corner PIN Corner PINNtsc Corner PIN ParallelSelect Picture Features Ntsc Trapezium PIN PAL Trapezium PINPreset VSM Preset Setting„ Video 2 SET Component VSMPurity and Convergence „ Purity Adjustment „ Dynamic Convergence Adjustment „ Static Convergence AdjustmentIndication by the Power LED Section TroubleshootingSelf Check Functions Outline Self Check Items32 No.YA139 WPC