Sony KV-G142M Replacement of Parts, Terminal Board Bracket Removal, Demagnetization Coil Removal

Page 10

– 10 –

2-5. REPLACEMENT OF PARTS

For replacement of the Multi Button and Light Guide, cut the welded portions

from them, exchange with the new parts, and fix them with screws (+BVTP) respectively.

2-5-1. REPLACEMENT OF MULTI BUTTON

Cut

Multi button	Multi button

Cut

Three screws (BVTP 3×12)

∙ SCREWING TORQUE 7±1 kg•cm

2-5-2. REPLACEMENT OF LIGHT GUIDE

Cut

Light guide

Light guide

2-6. TERMINAL BOARD BRACKET REMOVAL

Terminal board bracket

Terminal board bracket

	Two claws
A board	A board

2-7. DEMAGNETIZATION COIL REMOVAL

2 Demagnetization coil

1 Tension spring

KV-G14M2RM-869

Cut

Two screws (BVTP 3×12)

∙ SCREWING TORQUE 7±1 kg•cm

3 DGC holder

3 DGC holder

Picture tube

Image 10

Contents Trinitron Color TV Specifications Channel coverageTable of Contents Progr + Connections Presetting channels Watching the TV Adjusting the picture Board Removal Service Position Section DisassemblyRear Cover Removal F1 Board Removal Terminal Board Bracket Removal Replacement of PartsDemagnetization Coil Removal ∙ Removal of ANODE-CAP ∙ Removing Procedures Picture Tube RemovalSection SET-UP Adjustments Beam LandingConvergence Horizontal and Vertical Static ConvergenceFocus Adjustment Dynamic Convergence Adjustment PreparationG2 Screen and White Balance Adjustments Method of Cancellation from Service ModeNonvolatile Section Self Diagnosis FunctionMemory Section Circuit Adjustments Adjustments with CommanderAdjustment Method Adjustment Item Table OFM Item No VPX Board Adjustment After IC003 Memory Replacement Picture Distortion AdjustmentExploded View SectionChassis Electrical Parts List F35430206Diode EL1Z DescriptionDiode D1NL20 Diode GP08DREF.NO CarbonFusible WirewoundREF.NO. Part no Description Remark MetalGAP, Spark SwitchSpark GAP FILTER, Surface Wave TransformerCapacitor HOLDER, FBTScrew +BVTP Ceramic Chip2KV REF.NO. Part no Description3KV Ceramic Chip 1MF PLUG, Connector 6PPLUG, Connector 3P FilterTransistor 2SC1623-L5L6 JACK, PIN 2P Chip ConductorCOIL, VAR, Ferrite HWC Transistor DTC143TKA-T146220 10W R040 300 Thermistor TRANSFORMER, Line FilterThermistor Positive Tuner Transistor 2SC2611 Resistor SOCKET, CRTTransistor 2SC2611 Carbon Variable ResistorBattery COVER, Remote Commander Remote CommanderMANUAL, Instruction Sony Corporation