Replacement of Parts, Terminal Bracket Removal | Sony KV-HF21M80

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

Image 20

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

Contents

Trinitron Color TV Specifications KV-HF21M80 Table of Contents DiagramsDisassembly SET-UP Adjustments Self Diagnostic Function Diagnostic Test Indicators Display of STANDBY/TIMER Light Flash Count Stopping the STANDBY/TIMER Flash SELF-DIAGNOSTIC Screen Display Handling of SELF-DIAGNOSTIC Screen Display SELF-DIAGNOSTIC Circuit +B overcurrent ªOCPº Getting Started Connect the antenna Connecting the 3D Woofer Preset the channels automaticallyInsert the batteries into the remote Terminals at the rear of your TV Connecting optional components Connecting a camcorder/video game equipmentUsing the … video input jacks Connecting audio/video equipment using the Ú Presetting channels automatically Presetting channelsPresetting channels manually Watching the TV Skipping program numbers Changing 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 modes Changing the favorite channel setting Viewing your favorite channelsBlocking the channels Child Lock Selecting a favorite channel Troubleshooting Self-diagnosis function Troubleshooting Remote Control Identifying parts and controls Service Position Note Remove F Bracket first Rear Cover RemovalChassis Assy Removal Bracket Removal Degauss Coil Removal Replacement of PartsTerminal Bracket Removal Removal of ANODE-CAP Removing Procedures Picture Tube Removal Section SET-UP Adjustments Beam Landing Convergence Horizontal and Vertical Static Convergence YCH TLV Focus Adjustment G2 Screen and White Balance Adjustments Adjustments with Commander Entering Service Mode Adjustment Method Adjustment Item Table INF INS TXT OPM OPB KV-HF21M80 Item Information Picture Quality Adjustments SUB Color Adjustment SUB HUE AdjustmentBell Filter Adjustment Board Adjustment After IC003 Memory Replacement Picture Distortion Adjustment Item Number 00 0B Block Diagram Prosessor Frame Schematic Diagram Circuit Boards Location Schematic Diagrams and Printed Wiring Boards Secam Board Waveforms Schematic Diagram of a 1/2 Board CN901 4P to Speaker Schematic Diagram of a 2/2 Board SRT Board Printed Wiring BoardBoard IC001 CXP86449-623S Schematic Diagrams of C3 and F boards Printed Wiring BoardsC3 Board C3 Board Waveforms VM1 Board Schematic Diagram of VM1 boardSemiconductors Exploded Views Chassis Section 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