JVC HV-29LPZ/-A, HV-29LPZ/HK, HV-29LPZ/EE service manual Lin, 12.V-S.CR, 13.V.LIN

Page 31

HV- 29LPZ

Item

Measuring

Test point

Adjustment part

 

Description

instrument

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adjustment

Signal

 

11.BOW

"

In case where there is a bow-shaped distortion of images on

of BOW

generator

 

 

 

the screen. (Fig.B)

 

 

Remote

 

 

42.

Select 11.BOW with the function UP/DOWN key.

 

 

control unit

 

 

 

 

 

 

43.

Adjust BOW, and bring the VERTICAL lines straight.

 

 

 

 

 

 

 

 

 

 

44.

Press the MENU/OK key and memorize the set value.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig. B

Adjustment

of V-S.CR &

V.LIN.

12.V-S.CR

"

When the vertical linearity has been deteriorated remarkably,

13.V.LIN.

 

perform the following steps.

 

 

 

 

 

45. Receive a cross-hatch signal.

 

 

 

 

 

46.

Select 13. V.LIN with the function UP / DOWN key.

 

 

 

 

 

47.

Set the initial setting value of 13. V.LIN with the function

 

 

 

 

 

 

LEFT/RIGHT key.

 

 

 

 

TOP

 

 

 

 

 

 

48.

Select 12. V-S.CR. with the function UP / DOWN key.

 

 

 

 

 

 

 

 

 

 

49.

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

 

 

 

 

 

 

LEFT/RIGHT key.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CENTER

 

 

 

 

 

50.

Adjust 13. V.LIN and 12. V-S.CR. so that the spaces of each

 

 

 

 

 

 

 

 

 

 

 

line on TOP, CENTER, and BOTTOM become uniform.

 

 

 

 

 

 

 

 

 

 

 

NOTE : Do not adjust “ZOOM” & “16 : 9” mode.

 

 

 

 

 

 

 

 

 

BOT TOM

 

 

 

 

 

 

 

 

 

 

 

 

 

*At first the adjustment in 50Hz REGULAR mode should be done, then the data for the other ZOOM mode is corrected in the respective value at the same time. And confirm the deflection adjustment initial setting value in 60Hz (NTSC EXT mode) REGULAR mode.

If the adjustment in 50Hz REGULAR mode has been done and stored, the data for the other ZOOM modes is corrected in the same value at the same time.

*Only the data for the other ZOOM mode in 60Hz is corrected for it self.

No. 52012

31

Image 31
Contents HV-29LPZ HV-29LPZ HV-29LPZ HV-29LPZ ContentsSpecifications Safety Precautions Main Difference List FeaturesSync SEP PWB System Block DiagramMicom PWB Main PWBFront Terminal & Control FunctionsSUB-PICTURE Remote Control UnitDisassembly Procedure Specific Service InstructionsSpeaker BOX Control Base Micom Power & DEF PWB Claw ChassisHV- 29LPZ DomeCloth CRT Cabinet Change Table Removing the CRTSilicon grease product No. KS 650N CRT Change Table ApproxSystem Constant SET Setting item Setting value Setting Values of System Constant SET TableService Menu Setting Items Table Model No Setting itemSound User Setting Values TablePicture Setting Picture FeaturesMeasuring Instrument and Fixtures Service AdjustmentsBefore Starting Service Adjustment Adjustment ItemsFront Adjustment LocationsFron T TOPZoom Aspect Freq Basic Operation Service MenuTool of Service Menu Operation Service Menu ItemsService Menu Basic Operation of Service MenuVSM Preset WB Preset Shipping OFFService Menu Service Menu ScreenRelease of Service Menu Method of SettingAUDIO, 6. STATUS, 9. Shippingoff & 0. BUS Free DEF PWB AdjustmentChecking Item RGB BLKScreen VR Adjustment of Focus & ScreenAdjustment Signal FocusBright VSM Preset SettingStandard Soft Setting Values of VSM Preset Bright Sharp Colour TintVIDEO/CHROMA Circuit Adjustment PAL/SECAM/NTSC Colour Ⅰ Method of adjustment without measuring instrumentPAL/SECAM/NTSC Colour Ⅱ CRT SUB Tint Ⅱ CRT SUB TintFixed Value DEF. Circuit AdjustmentRegular Zoom 100Hz 60Hz p Aspect Zoom Screen Regular Position Adjustment Shift SizeFixed Mode ADJ. Item RegularCenter AspectCOR-UP TrapezCOR-PIN Corner12.V-S.CR LIN13.V.LIN AUDIODo not adjust Setting item Variable range Fixed value Audio Circuit AdjustmentQuasi Purity Magnet PURITY, Convergence AdjustmentPurity Adjustment MagnetsFront View Static Convergence Adjustment# Resistors, capacitors, etc Replacement of Chip ComponentReplacement Steps Soldering IronHV- 29LPZ