Sony KV-G142M service manual Table of Contents

Page 3

KV-G14M2

RM-869

TABLE OF CONTENTS

SectionTitlePage

1. GENERAL

4

2. DISASSEMBLY

 

2-1.

Rear Cover Removal

9

2-2.

A Board Removal

9

2-3.

F1 Board Removal

9

2-4.

Service Position

9

2-5.

Replacement of Parts

10

2-6. Terminal Board Bracket Removal

10

2-7.

Demagnetization Coil Removal

10

2-8.

Picture Tube Removal

11

3.

SET-UP ADJUSTMENTS

 

 

3-1.

Beam Landing

12

 

3-2.

Convergence

13

 

3-3.

Focus Adjustment

14

 

3-4. G2 (Screen) and White Balance Adjustments

15

4.

SELF DIAGNOSIS FUNCTION

16

5.

CIRCUIT ADJUSTMENTS

 

 

5-1.

Adjustments with Commander

17

 

5-2.

Adjustment Method

18

 

5-3. A Board Adjustment after IC003 (Memory)

 

 

 

Replacement

22

 

5-4.

Picture Distortion Adjustment

22

SectionTitlePage

6. DIAGRAMS

 

6-1.

Block Diagram

23

6-2.

Circuit Boards Location

26

 

6-3.

Schematic Diagrams and Printed Wiring Boards .

26

 

(1)

Schematic Diagram of A Board

31

 

(2)

Schematic Diagrams of C and F1 Boards

35

 

6-4.

 

Semiconductors

38

7.

EXPLODED VIEW

 

 

7-1.

 

Chassis

40

8.

ELECTRICAL PARTS LIST

42

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Contents Trinitron Color TV Channel coverage SpecificationsTable of Contents Progr + Connections Presetting channels Watching the TV Adjusting the picture Section Disassembly Board Removal Service PositionRear Cover Removal F1 Board Removal Replacement of Parts Terminal Board Bracket RemovalDemagnetization Coil 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 AdjustmentsSection Self Diagnosis Function NonvolatileMemory Adjustments with Commander Section Circuit AdjustmentsAdjustment Method Adjustment Item Table OFM Item No VPX Picture Distortion Adjustment Board Adjustment After IC003 Memory ReplacementSection Exploded ViewChassis 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 CapacitorREF.NO. Part no Description 2KV3KV 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 TRANSFORMER, Line Filter ThermistorThermistor Positive Tuner Carbon Variable Resistor SOCKET, CRTTransistor 2SC2611 Transistor 2SC2611 ResistorRemote Commander Battery COVER, Remote CommanderMANUAL, Instruction Sony Corporation