Sony KV-G21L3 service manual Picture Tube Removal, HOW to Handle AN ANODE-CAP

Page 13

– 13 –

2-6. PICTURE TUBE REMOVAL

3 C board

4 Deflection yoke 2 A board 5 Four screws (Tapping screws)

1 Anode cap

Cushion

REMOVAL OF ANODE-CAPNOTE : 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

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

b

b

2Using a thumb press down then 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-caps 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-G21L3

RM-883

Image 13
Contents BG-1S Dchassis KV-G21L3 SpecificationsCircuit Adjustments Table of ContentsDisassembly DiagramsGeneral SectionConnecting a VHF antenna or a combination VHF/UHF antenna Connecting optional equipmentConnecting an indoor antenna Ohm coaxial cable roundDisabling program positions using Presetting channels manually usingButtons on the TV If you are not satisfied with the picture Remote commanderSound quality Setting the Wake Up Timer Setting the Sleep TimerSwitching back quickly to the previous Turning off the TVSelecting the picture mode Selecting the sound modeTroubleshooting Rear Cover Removal Service Position DisassemblyBoard Removal Ill2-02-0-1ES29 Picture Tube Removal HOW to Handle AN ANODE-CAPBeam Landing Section SET-UP AdjustmentsPreparation Horizontal and Vertical Static Convergence ConvergenceScreen-corner Convergence Dynamic Convergence Adjustment PreparationG2 Screen and White Balance Adjustments Focus AdjustmentDevice Section Self Diagnosis FunctionFlickering Frequency Adjustments with Commander Section Circuit AdjustmentsAdjustment Method Adjustment Item Table No OP0 Input data are different according to models HSF H Shift Item Number 00Memo Block Diagrams DiagramsDiode Printed Wiring BoardTransistor Chassis Exploded ViewCapacitors Electrical Parts ListDescription IC TDA8395T REF.NO. Part no Solid Tuner Sony Corporation