JVC AV-29V514/B PAL Side PIN, Ntsc Side PIN, PAL Trapezium, Ntsc Trapezium, Linearity

Page 24

Item

Measuring

Test point

Adjustment part

Description

instrument

SIDE PIN

Signal

[4. DEF]

- PAL SIDE PIN -

adjustment

generator

7. EW-PIN

(1) Receive a PAL crosshatch signal.

(2)

Select 7. EW-PIN.

Remote

(3)

Set the initial setting value of 7. EW-PIN.

control unit

(4)

Adjust 7. EW-PINso that the first vertical lines at the

left and right edges on the screen are straight.

Straight

- NTSC SIDE PIN -

(1)

Receive a NTSC crosshatch signal.

(2)

Make similar adjustment of NTSC SIDE PIN in the

same way as for "PAL SIDE PIN".

TRAPEZIUM

Signal

[4.DEF]

- PAL TRAPEZIUM -

adjustment

generator

6. TRAPEZ

(1) Receive a PAL crosshatch signal.

(2)

Select 6. TRAPEZ.

Remote

(3)

Set the initial setting value of 6. TRAPEZ.

control unit

(4)

Adjust 6. TRAPEZ so that the vertical lines at the left

and right edges on the screen are in parallel.

Parallel

- NTSC TRAPEZIUM -

(1)

Receive a NTSC crosshatch signal.

(2)

Make similar adjustment of NTSC TRAPEZIUM in

the same way as for "PAL TRAPEZIUM".

V.LINEARITY

Signal

[4. DEF]

- PAL V. LINEARITY -

adjustment

generator

12. V-S. CR

(1)

Receive a PAL crosshatch signal.

13. V-LIN

(2)

Select 12. V-S.CR.

Remote

(3)

Set the initial setting value of 12. V-S. CR.

control unit

(4)

Select 13. V-LIN.

(5)

Set the initial setting value of 13. V-LIN.

TOP

(6)

Adjust 12. V-S. CR and 13. V-LINso that the spaces

of each line on TOP, CENTRE and BOTTOM

become uniform.

- NTSC V. LINEARITY -

CENTRE

(1)

Receive a NTSC crosshatch signal.

(2)

Make similar adjustment of NTSC V-S. CR in the

BOTTOM

same way as for "PAL V-S. CR".

1-24 (No.YA139)

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Contents Table of Contents AV-29V514/BSpecification Items ContentsSection Precaution Safety PrecautionsLeakage Current Check Alternate Check MethodSection Specific Service Instructions FeaturesFunctions „ Remote Control Unit „ Front Panel Controls „ Rear Terminal VIDEO-1 Input TerminalComponent VIDEO-2 Input Terminal Output TerminalMain CPU Main PWB IC701 PIN Function Pin no Pin name RemarkSection Disassembly Main PWB Speaker FBT Replacement of Memory IC Procedure for Replacing Memory ICFactory Setting Value „ Setting of System Constant SET Setting item Setting content Setting value„ Setting of Basic Functions PowerEdit / Manual Language Thai TintReplacement of Chip Component How to install Chip parts Resistors, capacitors, etcSoldering Iron Transistors, diodes, variable resistors, etcSection Adjustment Adjustment PreparationPresetting Before Adjustment Adjustment ItemsAdjustment Locations Front Control PWB ASS’Y 2/2Basic Operation in Service Menu Service Menu ItemsBasic Operation in Service Menu HOW to Enter Service Menu Method of Setting NotesService Menu Flow Chart MHzAdjustment Procedure Focus AdjustmentIf Circuit Adjustments Delay PointVideo Circuit Adjustments WhiteComposite White Balance Component White BalanceSUB Bright SUBContrast SUB Colour PAL ColourSecam Colour Audio Setting SUB TintDeflection Circuit Adjustments „ Compress OFFSlope PAL V. SlopeHeight PAL V. HeightNtsc V. Height PAL H. PositionSide PIN PAL Side PINNtsc Side PIN TrapeziumCorner PIN PAL Corner PINNtsc Corner PIN ParallelSelect Picture Features PAL Trapezium PIN Ntsc Trapezium PINVSM Preset Setting Preset„ Video 2 SET Component VSMPurity and Convergence „ Purity Adjustment „ Static Convergence Adjustment „ Dynamic Convergence AdjustmentSection Troubleshooting Indication by the Power LEDSelf Check Functions Outline Self Check Items32 No.YA139 WPC