Picture Tube Removal | Sony KV-HF21M80 instruction

2-8. PICTURE TUBE REMOVAL

3 F board

4C3 Board

7Neck assy

5 Deflection yoke 2 A board

6Four screws (Tapping screws)

–
21–	1 Anode cap
	1 Anode cap

Cushion

• REMOVAL OF ANODE-CAP

NOTE : After removing the anode, short circuit the anode of the picture tube and the anode cap to the metal chassis, CRT shield or carbon paint on the CRT.

• REMOVING PROCEDURES

a a

1Turn up one side of the rubber cap in the direction indicated by the arrow a.

b

b

2Using a thumb pull up the rubber cap firmly in the direction indicated by the arrow b.

c

Anode button

3When one side of the rubber cap is separated from the anode button, the anode-cap can be removed by turning up the rubber cap and pulling it up in the direction of the arrow c.

•HOW TO HANDLE AN ANODE-CAP

1Do not damage the surface of anode-caps with sharp shaped objects.

2Do not press the rubber too hard so as not to damage the inside of anode-cap. A metal fitting called the shatter-hook terminal is built into the rubber.

3Do not turn the foot of rubber over too hard.

The shatter-hook terminal will stick out or damage the rubber.

KV-HF21M80

RM-952

Image 21

Sony KV-HF21M80 service manual Picture Tube Removal, Removal of ANODE-CAP Removing Procedures

Contents

Trinitron Color TV KV-HF21M80 Specifications Diagrams Table of ContentsDisassembly SET-UP Adjustments Diagnostic Test Indicators Self Diagnostic Function Stopping the STANDBY/TIMER Flash Display of STANDBY/TIMER Light Flash Count Handling of SELF-DIAGNOSTIC Screen Display SELF-DIAGNOSTIC Screen Display +B overcurrent ªOCPº SELF-DIAGNOSTIC Circuit Connect the antenna Getting Started Preset the channels automatically Connecting the 3D WooferInsert the batteries into the remote Terminals at the rear of your TV Connecting a camcorder/video game equipment Connecting optional componentsUsing the … video input jacks Connecting audio/video equipment using the Ú Presetting channels Presetting channels manuallyPresetting channels automatically Skipping program numbers Watching the TV Setting the Wake Up timer Setting the Sleep timerChanging the on-screen display language Selecting the surround mode Adjusting the picture and sound settingsCustomizing the picture and sound Selecting the picture and sound modes Viewing your favorite channels Changing the favorite channel settingBlocking the channels Child Lock Selecting a favorite channel Self-diagnosis function Troubleshooting Troubleshooting Identifying parts and controls Remote Control Rear Cover Removal Service Position Note Remove F Bracket firstChassis Assy Removal Bracket Removal Replacement of Parts Terminal Bracket RemovalDegauss Coil Removal Picture Tube Removal Removal of ANODE-CAP Removing Procedures Beam Landing Section SET-UP Adjustments Horizontal and Vertical Static Convergence Convergence YCH TLV G2 Screen and White Balance Adjustments Focus Adjustment Entering Service Mode Adjustments with Commander Adjustment Method Adjustment Item Table INF INS TXT OPM OPB Item Information KV-HF21M80 SUB HUE Adjustment Picture Quality Adjustments SUB Color AdjustmentBell Filter Adjustment Board Adjustment After IC003 Memory Replacement Item Number 00 0B Picture Distortion Adjustment Prosessor Block Diagram Circuit Boards Location Frame Schematic Diagram Secam Schematic Diagrams and Printed Wiring Boards Board Waveforms CN901 4P to Speaker Schematic Diagram of a 1/2 Board SRT Schematic Diagram of a 2/2 Board Printed Wiring Board Board IC001 CXP86449-623SBoard Printed Wiring Boards Schematic Diagrams of C3 and F boardsC3 Board C3 Board Waveforms Schematic Diagram of VM1 board SemiconductorsVM1 Board Chassis Exploded Views 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