Sony KV-G21L3 Table of Contents, Circuit Adjustments, Disassembly, Diagrams, SET-UP Adjustments

Page 3

KV-G21L3

RM-883

TABLE OF CONTENTS

SectionTitlePage SectionTitlePage

1.

GENERAL

4

5.

CIRCUIT ADJUSTMENTS

 

 

 

 

 

 

5-1.

Adjustment With Commander

19

2.

DISASSEMBLY

 

 

5-2.

Adjustment Method

20

 

2-1.

Rear Cover Removal

11

 

5-3.

A Board, Adjustment After IC003

 

 

2-2.

A Board Removal

11

 

 

(MEMORY) Replacement

23

 

2-3.

Service Position

11

 

5-4.

Picture Distortion Adjustment

23

 

2-4.

Replacement of parts

12

 

 

 

 

 

 

2-4-1. Replacement of Multi Button

12

6.

DIAGRAMS

 

 

 

2-4-2. Replacement of Light Guide and Power Button

 

 

6-1.

Block Diagram

25

 

 

..................................................................

12

 

6-2.

Circuit Boards Location

27

 

2-5.

Demagnetization Coil Removal

12

 

6-3.

Schematic Diagrams and Printed Wiring Boards ...

27

 

2-6.

Picture Tube Removal

13

 

(1)

Schematic Diagram of A Board

31

 

 

 

 

 

(2)

Schematic Diagram of C Board

35

3.

SET-UP ADJUSTMENTS

 

 

6-4.

Semiconductors

37

 

3-1.

Beam Landing

14

7.

EXPLODED VIEW

 

 

3-2.

Convergence

15

39

 

3-3.

Focus Adjustment

17

8.

ELECTRICAL PARTS LIST

 

 

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

17

41

4.

SELF DIAGNOSIS FUNCTION

18

 

 

 

 

– 3 –

Image 3
Contents BG-1S Dchassis KV-G21L3 SpecificationsDiagrams Table of ContentsCircuit Adjustments DisassemblyGeneral SectionOhm coaxial cable round Connecting optional equipmentConnecting a VHF antenna or a combination VHF/UHF antenna Connecting an indoor antennaPresetting channels manually using Disabling program positions usingButtons on the TV Remote commander If you are not satisfied with the pictureSound quality Turning off the TV Setting the Sleep TimerSetting the Wake Up Timer Switching back quickly to the previousSelecting the picture mode Selecting the sound modeTroubleshooting Disassembly Rear Cover Removal Service PositionBoard Removal Ill2-02-0-1ES29 Picture Tube Removal HOW to Handle AN ANODE-CAPSection SET-UP Adjustments Beam LandingPreparation Horizontal and Vertical Static Convergence ConvergenceScreen-corner Convergence Dynamic Convergence Adjustment PreparationG2 Screen and White Balance Adjustments Focus AdjustmentSection Self Diagnosis Function DeviceFlickering 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 DiagramsPrinted Wiring Board DiodeTransistor Chassis Exploded ViewCapacitors Electrical Parts ListDescription IC TDA8395T REF.NO. Part no Solid Tuner Sony Corporation