JVC AV-29V514/B Basic Operation in Service Menu, Service Menu Items, Selection of SUB Menu Screen

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4.6BASIC OPERATION IN SERVICE MENU

Operate the SERVICE MENU with the remote control unit.

4.6.1 SERVICE MENU ITEMS

With the SERVICE MENU, various settings (adjustments) can be made, and they are broadly classified in the following items of settings:

1.

IF

For entering/adjusting the setting values (adjustment values) of the IF circuit.

2.

V/C

For entering/adjusting the setting values (adjustment values) of the VIDEO circuit.

3.

AUDIO

For entering/adjusting the setting values (adjustment values) of the AUDIO circuit.

4.

DEF

For entering/adjusting the setting values (adjustment values) of the DEFLECTION circuit.

5. VSM W/B

For setting the values of STANDARD, SOFT, BRIGHT and COOL, NORMAL, WARM.

6.

STATUS

This is not used for service.

7.

PLUG & PLAY (ON)

This is not used for service.

4.6.2 BASIC OPERATION IN SERVICE MENU

1.HOW TO ENTER SERVICE MENU

Press the [DISPLAY] key and the [PICTURE MODE] key on the remote control unit simultaneously. The SERVICE MENU screen will be displayed. (See Fig. 1 on the next page.)

2.SELECTION OF SUB MENU SCREEN

Press one of the keys 1 to 6 on the remote control unit, and select the SUB MENU SCREEN from the SERVICE MENU. (See Fig.1 on the next page.)

SERVICE MENU

SUB MENU

1. IF

5. VSM W/B

2. V/C

6. STATUS

3. AUDIO

7. PLUG & PLAY (ON)

4.DEF

3.METHOD OF SETTING NOTES:

Once the setting values are set, they are memorized automatically.

It must not be adjusted without inputting a signal.

(1)1. IF

[1.VCO ] : Under normal conditions, no adjustment is required.

 

(a) [1] key

 

 

Select 1. IF.

 

(b) [1] key

 

 

Select 1. VCO.

 

(c) [DISPLAY] key

 

When this is pressed twice, you will return to the SERVICE MENU.

 

[2.DELAY POINT ]

 

 

 

 

 

 

 

 

(a) [1] key

 

 

Select 1. IF.

 

(b) [2] key

 

 

Select 2. DELAY POINT.

 

(c) MENU [

] / [

] key

Adjust the setting value.

 

(d) [DISPLAY] key

 

When this is pressed twice, you will return to the SERVICE MENU.

(2) 2. V/C, 3. AUDIO and 4. DEF

 

 

 

 

 

 

(a) [2] ~[4] keys

 

Select one from 2. V/C, 3. AUDIO and 4. DEF

 

(b) MENU [

] / [

] key

Select setting items.

 

(c) MENU [

] / [

] key

Adjust the setting values of the setting items.

 

 

 

 

Use the number keys on the remote control unit for setting the WHITE BALANCE.

 

 

 

 

For the setting, refer to each item concerned.

 

(d) [DISPLAY] key

 

When this is pressed, you will return to the SERVICE MENU.

(3) 5. VSM W/B

 

 

 

 

 

 

 

 

 

(a) [5] keys

 

 

Select 5. VSM W/B.

 

(b) MENU [OK] key

Select preset items.

 

(c) MENU [

] / [

] key

Adjust setting items.

 

(d) MENU [

] / [

] key

Adjust the setting values of the setting items.

 

(e) [DISPLAY] key

 

When this is pressed, you will return to the SERVICE MENU.

(4) 6. STATUS

This is for display only.

(5)7. PLUG & PLAY (ON) This is not used for service.

4.Release of SERVICE MENU

After completing the setting, return to the SERVICE MENU by pressing the [DISPLAY] key, then again press the [DISPLAY] key to return to the normal screen.

(No.YA139)1-15

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Contents AV-29V514/B Table of ContentsItems Contents SpecificationAlternate Check Method Section PrecautionSafety Precautions Leakage Current CheckSection Specific Service Instructions FeaturesFunctions „ Remote Control Unit 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 BalanceSUB Bright SUBContrast SUB Colour PAL ColourSecam 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