Sony KV-T29SN81 service manual Dynamic Convergence Adjustment Preparation

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Page 17

(2)Dynamic Convergence Adjustment Preparation :

∙Before starting this adjustment, adjust the horizontal static convergence and the vertical static convergence.

1.Slightly loosen the deflection yoke screws.

2.Remove the deflection yoke spacer.

KV-T29SN81

RM-870

3.Move the deflection yoke as shown in the figure below and optimize the convergence.

4.Tighten the deflection yoke screws.

5.Install the deflection yoke spacer.

R B

B G R

GG

R G B

BR

B G R R G B

R G B B G R

B R

R G B

GG

B G R

RB

(3) Screen-corner Convergence

ba

b

a-d : screen-corner misconvergence

cd

a

Fix a Permalloy assy corresponding to the misconverged areas

c

d

Permalloy assembly

– 17 –

Image 17

Contents Trinitron Color TV KV-T29SN81 SpecificationsDiagrams Table of ContentsDisassembly Electrical Parts List SET-UP AdjustmentsFlickering Frequency Self Diagnosis FunctionSection General Connections Presetting channels Adjusting the picture and sound Selecting a stereo or bilingual program Troubleshooting Rear Cover Removal F1 Board Removal Section DisassemblyBoard Removal Service Position Replacement of Light Guide Power Button Replacement of Parts Demagnetization Coil RemovalPicture Tube Removal ∙ Removal of ANODE-CAP ∙ Removing ProceduresBeam Landing Section SET-UP AdjustmentsHorizontal and Vertical Static Convergence ConvergenceBlue Red Neck assy VM board Dynamic Convergence Adjustment Preparation G2 Screen and White Balance Adjustments Focus AdjustmentAdjustments with Commander Section Circuit AdjustmentsAdjustment Method Adjustment Item Table No OP0 * Input data are different according to models Item Number 00 Memo EL1Z GP08D SemiconductorsChassis SectionExploded View Electrical Parts List PLUG, Connector 5P PIN, Connector 4PPLUG, Connector 6P CONNECTOR, Board to Board 12PDiode D1NL20-TA Diode RU4DSDiode EL1Z Diode LNK0220022GTransistor 2SA1091-O Transistor 2SC2410SNTransistor 2SC3209LK Transistor 2SC4927-01Carbon WirewoundMetal Chip FusibleSolid RES, ADJ, Carbon 2.2M SwitchVariable Resistor RES, ADJ, Carbon 470KGAP, Spark Surface Wave Filter REF. NO. Part no Description Remark Spark GAPSawf Transformer TRANSFORMER, Line FilterFilter Carbon Coil SwitchIC CXA1110BS IC MSP3410D-PP-B4Carbon Variable Resistor SOCKET, CRT CoilTransistor 2SC2611 Fuse CLIP, Fuse CapacitorFUSE, TIME-LAG 4A/250V Resistor Diode RD3.6M-B2PLUG, Connector 7P ConnectorTransistor 2SD774-34 Crystal VibratorIC NJM2904D Coil IC NJM2903DTransistor 2SA1837 Transistor 2SC4793Remote Commander Accessories and Packing MaterialsBattery COVER, Remote Commander Miscellaneous COIL, Demagnetization