Sony KP-41T65C Deflection Yoke Tilt Adjustment, Pole Magnet Adjustment, Defocus Adjustment Blue

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3-5. DEFLECTION YOKE TILT ADJUSTMENT

1.Set to receive the Monoscope signal.

2.Set in service mode.

3.Use VP on the service mode menu to show only the green color.

4.Loosen the deflection yoke set screw and align the tilt of the Deflection Yoke so that the bars at the center of the monoscope pattern are horizontal.

5.After aligning the deflection yoke, fasten it securely to the funnel-shaped portion (neck) of the CRT.

6.The tilt of the deflection yoke for red is aligned with RG-RH on the service mode menu, and the tilt on the deflection yoke for biue is aligned with RG-BH on the service menu, is aligned the same as was done for green.

	4-pole magnet
2-pole magnet	Deflection yoke

Neck Assy

Anode cap

Fig. 3-6

3-6. 2-POLE MAGNET ADJUSTMENT

1.Set in service mode.

2.Set to receive the Dot signal.

3.Place the caps on the red and blue lens so that only the green color is shown.

4.Turn the green VR on the focus block to the right and set to overfocus to enlarge the spot.

5.Now align the 2-Pole Magnet so that the enlarged spot is in the center of the Just Focus spot.

6.Align the green focus VR and set for just (precise) focus.

7.Perform the same alignment for red and blue.

Use the center dot

Fig. 3-7

3-7. 4-POLE MAGNET ADJUSTMENT

1.Set in service mode.

2.Set to receive the Dot signal.

3.Remove CN302 connector for A board

4.Place the caps on the red and blue lens so that only the green color is shown.

5.Turn the green VR on the focus block to the left and set to underfocus to enlarge the spot.

6.Now align the 4-Pole Magnet so that the enlarged spot be- comes a perfect circle.

7.Perform the same alignment for red and blue.

Use the center dot

	x
/	y
	x : y = 1:1

Fig. 3-8

3-8. DEFOCUS ADJUSTMENT (Blue)

1.Receive the crosshatch signal

2.Adjust the FOCUS knob so that the crosshatch pattern verti- cal line width is as in the figure on the right.

3.Blue only defocus Adjustment.

[Focus adjustment point]

41” : 9–11mm

53” : 13–16mm

61” : 13–16mm

Fig. 3-9

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Contents Projection TV Specifications Video Video in 2 Video 2 InputTable of Contents DisassemblySafety Relatedp Adjustments DiagramsWelcome!Precautions Installing the projection TVTo a conventional VCR Connecting an antennaHookup Connecting a DBS receiver To an S video equipped VCRTo a projection TV To a projection TV and VCRConnecting two VCRs for tape editing using Monitor OUT Connecting a camcorderConnecting an audio system Connecting a Sony Sava series speaker system Getting to know buttons on the remote controlInserting batteries Button colorSetting up the projection TV automatically Erasing or adding channelsAdjusting convergence Setting cable TV on or offPress Vor vto select Channel ERASE/ADD Erase and/or add channelsPresetting channels Switching quickly between two channelsWatching the TV Muting the soundWatching two programs at one time PIP Adjusting the picture Video Freezing the pictureChanging the position of the window picture Swapping the main and window picturesAdjusting Press Vor vto select Ntsc STD, MEDIUM, or High and pressUsing audio effect Selecting Stereo or Setting the speaker Bilingual ProgramsUsing the menu to set audio effect Using the audio effect buttonSetting audio out Setting daylight Setting the clock Saving time DaylightSetting the timer to turn the projection TV on and off Customizing the channel namesBlocking out a Setting Your Setting video labelsSetting your favorite channels Favorite ChannelsOperating video equipment Setting CaptionSetting the manufacturer’s code Operating a cable box or DBS receiver Operating video equipmentProjection TV Front TroubleshootingIndex to parts and controls Remote control Chassis Assy Removal Service PositionRear Board Removal HA Board Removal KP-41T65C HA Board Removal KP-53S65C/61S65CScreen Frame Assy Removal KP-61S65C Beznet Assy Removal KP-41T65CBeznet Assy Removal KP-53S65C Reflection Mirror Removal KP-61S65C Mirror Cover Assy Removal KP-41T65CMirror Cover Assy Removal KP-53S65C Picture Tube Removal KP-53S65C/61S65C HIGH-VOLTAGE Cable Installation and RemovalPicture Tube Removal KP-41T65C Picture Tube Bracket Assy Removal KP-41T65C Picture Tube Bracket Assy Removal KP-53S65C/61S65C Setting of Service Stay ASSY. KP-41T65C/53S65C Install a Chassis AssyScreen Voltage Adjustment Rough Alignment Screen G2 AdjustmentFocus Lens Adjustment Focus VR AdjustmentDefocus Adjustment Blue Deflection Yoke Tilt AdjustmentPole Magnet Adjustment Electrical Adjustment by Remote Commander DisplayAdjust Buttons and Indicator MutingGH Cent BH 4PIN Mscn Main SUB Contrast Convergence Adjustment GH Cent GH BOW GH Skew GH 4BOW Green Vertical Size Adjustment GV Wave GV 4PIN AGC Adjustment White Balance AdjustmentBoard HV Regulation Circuit Check and Adjustment HV Hold Down Circuit Operation Check and AdjustmentHV HOLD-DOWN Adjustment Operation Check+B OVP Confirmation BER Display Adjustment Disp SUB-HUE and SUB-COLOR Adjustment SHUE, ScolSUB Contrast Adjustment Scon P Position Adjustment PIPH, PipvP SUB Contrast Adjustment Pcon P SUB HUE, SUB Color Adjustment IHUE, IcolMemo Section Diagrams Block DiagramComb FILTER,PIP Processor Circuit Boards Location Frame Schematic DiagramPrinted Wiring Boards and Schematic Diagrams Board Waveforms 13Vp-p 500kHz 8Vp-p H 0Vp-p H 60Vp-pBoard DiodeBoard IC801, 802 PA0053B 4Vp-p H 2Vp-p H 5Vp-p 4Vp-p8Vp-p H 7Vp-p H 2Vp-p H 8Vp-p 6Vp-p HPT Board IC5052 SDA9288X-GEG PT Board Waveforms PT Board IC Voltage ListPT Board PT Board140Vp-p H 160Vp-p H CR Board WaveformCG Board Waveform CB Board Waveform CR Board IC701 TDA6106QCG Board IC701 TDA6106Q CB Board IC701 TDA6106QZDY/VM Board HA Board STBY5VSemiconductors Cover KP-41T65C66 68 5358 Cover KP-61S65C +BVTP 3X12170 Chassis KP-41T65C217 201 Chassis KP-53S65C/61S65C263 Picture Tube KP-41T65CPicture Tube KP-53S65C/61S65C KP-61S65CSection Electrical Parts List CONNECTOR, Board to Board 20P REF. no Description PT a 101 102 103 104 105 106 107 108 109 110 111 Relay CR CG CB CB HA 115 Accessories and Packing Materials MANUAL, Instruction 965-216-01