Sony KV-27S45 Display Position Adjustment Disp, SUB Bright Adjustment Sbrt, Size Adjustment Vsiz

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DISPLAY POSITION ADJUSTMENT (DISP)

1.Input a color-bar signal.

2.Set to Service adjustment Mode.

3.Select DISP with and .

4.Adjust with and for adjustment of characters to center .

5.Write the memory by pressing then .

6.Check if the text is displayed on the screen.

SERVICE DISP 15

SUB BRIGHT ADJUSTMENT (SBRT)

1.Input a cross-hatch signal.

2.Set to Service adjustment Mode.

3.Set the PICTURE and BRIGHT to minimum.

4.Select SBRT with and .

5.Adjust with and to obtain a faintly visible cross-hatch.

6.Write into the memory by pressing then .

SUB HUE, SUB COLOR ADJUSTMENT (SHUE, SCOL)

1.Input a color-bar signal.

2.Set to Service adjustment Mode.

3.Select the item DCOL and set to "0" level.

4.Connect oscilloscope probe to C Board, CN301 Pin 7

(BLUE OUT).

5.Select SHUE and SCOL with and .

6.Adjust with and for the V1 = V4 ± 0.1Vp-p (SCOL) and V2 = V3 ± 0.1Vp-p (SHUE).

V1

V2

V3

V4

 

 

7.Reset the item DCOL to "1" level.

8.Write into the memory by pressing then .

V. SIZE ADJUSTMENT ( VSIZ)

1.Input a cross-hatch signal.

2.Set to Service adjustment mode.

3.Select VSIZ with and .

4.Adjust with and for the best vertical size.

V. SIZE (VSIZ)

 

/

/

KV-27S40 / 27S45 / 27S65 / 29SL40 / 29SL40A / 29SL40C/ 29SL45 / 29SL65 / 29SL65C/ 29XL40M / 29XL40P / 29XT11A

V. CENTER ADJUSTMENT (VPOS)

1.Input a cross-hatch signal.

2.Set to Service adjustment Mode.

3.Select VPOS with

and .

 

 

 

 

 

 

 

 

4.Adjust with and

 

for the best vertical center.

 

5.Write into the memory by pressing

 

 

 

 

 

then

 

 

 

 

 

 

 

 

 

 

V. CENTER (VPOS)

 

 

 

 

 

 

 

 

 

 

 

 

/

 

 

 

 

 

?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H. CENTER ADJUSTMENT (HPOS)

Note : Perform this adjustment after checking H. FREQUENCY.

1.Input a cross-hatch signal.

2.Set the Service adjustment Mode.

3.Select HPOS with and .

4.Adjust with and for the best horizontal center.

5.Write into the memory by pressing then

H. CENTER (VPOS)

/ ?

V. LINEARITY (VLIN) AND V CORRECTION

1.Input a cross-hatch signal.

2.V. Correction is automatically adjusted from the circuit and should satisfy the conditions below:

SERVICE ADJUSTMENT MODE MEMORY

1.Change DCOL to "1".

2.After completing all adjustments, press "0" then .

READ FROM MEMORY

SERVICEREAD

Green

0

Red

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Image 33
Contents Trinitron Color TV Supplied Accessories SpecificationsTable of Contents SELF-DIAGNOSTIC Function SAFETY-RELATED Component WarningDiagnostic Test Indicators Stopping the STANDBY/TIMER Flash Display of STANDBY/TIMER Light Flash CountSELF-DIAGNOSTIC Screen Display Handling of SELF-DIAGNOSTIC Screen DisplaySELF-DIAGNOSTIC Circuit Safety CHECK-OUT HOW to Find a Good Earth GroundLeakage Test Section General Connecting directly to cable or anCable or Antenna Connections C AntennaVCR Connections Cable Box ConnectionsDBS Connections Connecting a DBS Direct Broadcast Satellite receiverAdditional Connections Setting up the TV automatically Using the remote control, Move & Select buttonsInserting batteries On-Screen Help/InstructionsWatching the TV Using the White Labeled Buttons for TV OperationsTip z Watching two programs at one time PIPTo restore the factory Video settings Using the Video menuLearning menu selection To select the Video menuUsing the Audio menu To restore the factory Audio settingsTo select the Audio menu Using the SET UP menu Using the Timer menuTo select the Timer menu To cancel the ON/OFF Timer functionPress Reset while the SET UP menu is displayed To erase the Channel Block settingsVCR manufacturer code numbers Programming the remoteMDP Multi Disc Player manufacturer code numbers DVD Digital Versatile Disc manufacturer code numbersFor more details on operating the cable box or DBS receiver If the remote control doesn’t workManufacturer code numbers cable box Manufacturer code numbers DBS receiverTroubleshooting Section Disassembly Picture Tube Removal Beam Landing Section SET-UP AdjustmentsConvergence Method of Setting the Service Adjustment Mode Aboard Section Safety Related AdjustmentsBoard Power Digital Supply MultimeterDigital Multimeter AmmeterElectrical Adjustment by Remote Commander Section Circuit AdjustmentsItem of Adjustments Fifr Field Frequency Sbal SUB Balance Disp OSD Position SUB Contract Adjustment Scon Frequency AdjustmentSUB Bright Adjustment Sbrt Display Position Adjustment DispSUB HUE, SUB Color Adjustment SHUE, Scol Size Adjustment VsizCircuit Boards Location Page Page Page Page Page Page Page Semiconductors Section Exploded Views DescriptionDescription Remark Beznet Assy CORD, Power KV-29SL65CCOIL, Demagnetic KV-29SL65C COVER, RearBUTTON, Main Power SWITCH, MainMounted PCB, HZ Model Section CapacitorREF.NO. Part no Description Ceramic Mylar2KV Connector FilterDiode Jack Ferrite BeadChip Conductor CoilCarbon RES, ChipR086 Metal Relay SwitchTransformer ThermistorCrystal VaristorREF.NO. Part NO. Descriptionremark ResistorTHP601 1-809-539-11 THERMISTOR, Positive KV-27S40/29XL40M/29XL40P/29SL40IC CXD2073S IC CXA2061STHP601 1-809-827-11 THERMISTOR, Positive Terminal BLOCK, S KV-27S45/29SL45THP601 1-809-539-11 THERMISTOR, Positive KV-27S65/29SL65 10W KV-29SL40C THP601 1-809-827-11 Thermistor Cemented Board Variant List KV-29XT11A/20SL40APower Complete Parts Listing CETAB Contact Diode U05GFuse Ekcomplete Parts ListingDiode RD6.2ESB2 Diode D1N20RIC CXA2019Q Complete Parts ListingAccessories and Packing Material Remote CommanderBAG, Protection Sony Corporation