Sony KV-G142M service manual Picture Tube Removal, ∙ Removal of ANODE-CAP ∙ Removing Procedures

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2-8. PICTURE TUBE REMOVAL

3

F1 board

 

4

C board

2 A board

 

 

5 Deflection yoke

6Four screws (Tapping screws)

1 Anode cap

– 11 –

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 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-cap 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-G14M2

RM-869

Image 11
Contents Trinitron Color TV Channel coverage SpecificationsTable of Contents Progr + Connections Presetting channels Watching the TV Adjusting the picture Rear Cover Removal F1 Board Removal Section DisassemblyBoard Removal Service Position Demagnetization Coil Removal Replacement of PartsTerminal Board Bracket Removal Picture Tube Removal ∙ Removal of ANODE-CAP ∙ Removing ProceduresBeam Landing Section SET-UP AdjustmentsHorizontal and Vertical Static Convergence ConvergenceDynamic Convergence Adjustment Preparation Focus AdjustmentMethod of Cancellation from Service Mode G2 Screen and White Balance AdjustmentsMemory Section Self Diagnosis FunctionNonvolatile Adjustments with Commander Section Circuit AdjustmentsAdjustment Method Adjustment Item Table OFM Item No VPX Picture Distortion Adjustment Board Adjustment After IC003 Memory ReplacementChassis SectionExploded View F35430206 Electrical Parts ListDiode GP08D DescriptionDiode D1NL20 Diode EL1ZCarbon REF.NOMetal WirewoundREF.NO. Part no Description Remark FusibleFILTER, Surface Wave Transformer SwitchSpark GAP GAP, SparkCeramic Chip HOLDER, FBTScrew +BVTP Capacitor3KV REF.NO. Part no Description2KV Filter PLUG, Connector 6PPLUG, Connector 3P Ceramic Chip 1MFTransistor DTC143TKA-T146 JACK, PIN 2P Chip ConductorCOIL, VAR, Ferrite HWC Transistor 2SC1623-L5L6220 10W R040 300 Thermistor Positive Tuner TRANSFORMER, Line FilterThermistor Carbon Variable Resistor SOCKET, CRTTransistor 2SC2611 Transistor 2SC2611 ResistorMANUAL, Instruction Remote CommanderBattery COVER, Remote Commander Sony Corporation