Sony KV-HF21M80 Replacement of Parts, Terminal Bracket Removal, Degauss Coil Removal

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2-5. REPLACEMENT OF PARTS
For replacement of the Multi Button. unscrew it to exchange with new parts, and fix it
with screws (+BVTP).
2-5-1.	REPLACEMENT OF MULTI BUTTON

2-6. TERMINAL BRACKET REMOVAL

Terminal board bracket

KV-HF21M80RM-952

Multi button

	Two screws
– 20 –	(+BVTP 3 ⋅	12)
– 20 –
2-5-2.	REPLACEMENT OF LIGHT GUIDE
For replacement of Light Guide, pull it out to exchange with the new part.

One screw (+BVTP 4x16)

A board

2-7. DEGAUSS COIL REMOVAL

1 Demagnetization coil Light guide

2 Tension spring

Picture tube

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Contents Trinitron Color TV Specifications KV-HF21M80Table of Contents DiagramsDisassembly SET-UP AdjustmentsSelf Diagnostic Function Diagnostic Test IndicatorsDisplay of STANDBY/TIMER Light Flash Count Stopping the STANDBY/TIMER FlashSELF-DIAGNOSTIC Screen Display Handling of SELF-DIAGNOSTIC Screen DisplaySELF-DIAGNOSTIC Circuit +B overcurrent ªOCPºGetting Started Connect the antennaConnecting the 3D Woofer Preset the channels automaticallyInsert the batteries into the remote Terminals at the rear of your TVConnecting optional components Connecting a camcorder/video game equipmentUsing the … video input jacks Connecting audio/video equipment using the ÚPresetting channels automatically Presetting channelsPresetting channels manually Watching the TV Skipping program numbersChanging the on-screen display language Setting the Wake Up timerSetting the Sleep timer Adjusting the picture and sound settings Selecting the surround modeCustomizing the picture and sound Selecting the picture and sound modesChanging the favorite channel setting Viewing your favorite channelsBlocking the channels Child Lock Selecting a favorite channelTroubleshooting Self-diagnosis functionTroubleshooting Remote Control Identifying parts and controlsService Position Note Remove F Bracket first Rear Cover RemovalChassis Assy Removal Bracket RemovalDegauss Coil Removal Replacement of PartsTerminal Bracket Removal Removal of ANODE-CAP Removing Procedures Picture Tube RemovalSection SET-UP Adjustments Beam LandingConvergence Horizontal and Vertical Static ConvergenceYCH TLV Focus Adjustment G2 Screen and White Balance AdjustmentsAdjustments with Commander Entering Service ModeAdjustment Method Adjustment Item Table INF INS TXT OPM OPB KV-HF21M80 Item InformationPicture Quality Adjustments SUB Color Adjustment SUB HUE AdjustmentBell Filter Adjustment Board Adjustment After IC003 Memory ReplacementPicture Distortion Adjustment Item Number 00 0BBlock Diagram ProsessorFrame Schematic Diagram Circuit Boards LocationSchematic Diagrams and Printed Wiring Boards SecamBoard Waveforms Schematic Diagram of a 1/2 Board CN901 4P to SpeakerSchematic Diagram of a 2/2 Board SRTBoard Printed Wiring BoardBoard IC001 CXP86449-623S Schematic Diagrams of C3 and F boards Printed Wiring BoardsC3 Board C3 Board WaveformsVM1 Board Schematic Diagram of VM1 boardSemiconductors Exploded Views ChassisSection Electrical Parts List Elect 1MF REF. NO. Part no Description Diode RN4Z Coil Carbon Metal Metal Oxide SOCKET, CRT Coil VM1 Accessories and Packing Materials 965-767-01