Sony KV-29LS30E service manual Table of Contents

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TABLE OF CONTENTS

Section

Title

Page

Section

Title

Page

 

Specifications

3

4. CIRCUIT ADJUSTMENTS

 

 

Connectors

5

 

 

 

 

Self Diagnostic Software

6

4-1.

Electrical Adjustments

19

 

 

 

4-2.

Test Mode 1

21

1. GENERAL

 

 

4-3.

Test Mode 2

21

 

Switching On the TV and

 

 

 

 

 

Automatically Tuning

7

5. DIAGRAMS

 

 

Introducing the Menu System

8

 

 

 

 

Teletext

9

5-1. Block Diagrams (1)

23

 

Connecting Optional Equipment

10

 

Block Diagrams (2)

25

 

Specifications (KV-29LS30)

10

5-2. Circuit Board Location

26

 

Specifications (KV-29LS35)

11

5-3. Schematic Diagrams and

 

 

Troubleshooting

11

 

Printed Wiring Boards

26

 

 

 

 

* C Board

27

2. DISASSEMBLY

 

 

* VM Board

29

 

 

 

 

* F2 Board

31

2-1. Rear Cover Removal

12

 

* H2 Board

32

2-2.

Speaker Disconnection

12

 

* A Board

33

2-3.

Chassis Removal

12

5-4.

Semiconductors

41

2-4. A Board PWB Removal 1

13

5-5.

IC Blocks

43

2-5. A Board PWB Removal 2

13

 

 

 

2-6.

Service Position

13

6. EXPLODED VIEWS

 

2-7. Side Control Module Removal

13

 

 

 

2-8.

Picture Tube Removal

14

6-1.

Chassis

44

 

 

 

6-2.

Picture Tube

45

3. SET-UP ADJUSTMENTS

 

 

 

 

 

 

 

7. ELECTRICAL PARTS LIST

46

3-1.

Beam Landing

15

 

 

 

3-2.

Convergence

16

 

 

 

3-3.

Focus Adjustment

18

 

 

 

3-4. Screen (G2), White Balance

18

 

 

 

CAUTION

ATTENTION

SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR THE CARBON PAINTED ON THE CRT, AFTER REMOVAL OF THE ANODE CAP.

WARNING !!

AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO THE POWER LINE.

SAFETY-RELATED COMPONENT WARNING !!

COMPONENTS IDENTIFIED BY SHADING AND MARKED £ ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

APRES AVOIR DECONNECTE LE CAP DE’LANODE, COURT-CIRCUITER L’ANODE DU TUBE CATHODIQUE ET CELUI DE L’ANODE DU CAP AU CHASSIS METALLIQUE DE L’APPAREIL, OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATHODIQUE OU AU BLINDAGE DU TUBE CATHODIQUE.

ATTENTION !!

AFIN D’EVITER TOUT RISQUE D’ELECTROCUTION PROVENANT D’UN CHÁSSIS SOUS TENTION, UN TRANSFORMATEUR D’ISOLEMENT DOIT ETRE UTILISÈ LORS DE TOUT DÈPANNAGE LE CHÁSSIS DE CE RÈCEPTEUR EST DIRECTMENT RACCORDÈ Á L’ALIMENTATION SECTEUR.

ATTENTION AUX COMPOSANTS RELATIFS Á

LA SECURITÈ!!

LES COMPOSANTS IDENTIFIÈS PAR UNE TRAME ET PAR UNE MARQUE £ SUR LES SCHÈMAS DE PRINCIPE, LES VUES EXPLOSÈES ET LES LISTES DE PIECES SONT D’UNE IMPOR- TANCE CRITIQUE POUR LA SÈCURITÈ DU FONCTIONNEMENT, NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT LE NUMÈRO DE PIÈCE EST INDIQUÈ DANS LE PRÈSENT MANUEL OU DANS DES SUPPLÈMENTS PUBLIÈS PAR SONY.

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Contents KV-29LS35B KV-29LS35E KV-29LS35K FE-2CHASSISTable of Contents Item Model OFF PIP Pin connector Rear Connection Panel Front Connection PanelFlash Timing Example e.g. error number How to enter into TableSwitching On the TV and Automatically Tuning Introducing and Using the Menu System Teletext Connecting Optional Equipment Specifications 29LS35 Troubleshooting Chassis Removal and Refitting Speaker Connector DisconnectionRear Cover Removal Service Position Side Control Module Removal Board PWB Removal StepRemoval of the Anode-Cap How to handle the Anode-CapPicture Tube Removal SET-UP Adjustments Operation of the BMC Hexapole magnet PreparationHorizontal and Vertical Static Convergence YCH Adjustment Geometry Adjustment PreparationHtil Adjustment TLV AdjustmentLayout of each control G2 adjustmentWhite balance adjustment for TV mode Focus ScreenSub Contrast Adjustment How to enter into the Service ModeSub Brightness Adjustment Deflection System Adjustment Sub Colour AdjustmentTuner AGC Adjustment Print side of a boardTest Mode Memo Block Diagrams Circuit Board Location Board Waveforms G,B OUTVM Velocity Modulation F2 AC FILTER, FUSE, Sircs H2 AV3 InputIC Voltage Table Semiconductor Voltage TablePower SUPPLY, DEFLECTION, Audio Amplifier Page 1/2 KV-29LS30/35Power SUPPLY, DEFLECTION, Audio Amplifier Page 2/2 Board WaveformsSemiconductors HZS9.INBZMTZJ-33C IC Block Diagrams Board IC1201 TDA7497BRACKET, F2 Description RemarkDescription BRACKET, Main76 X-4387-214-1 Permalloy ASSY, Correction REF.NO PART.NO Description RemarkDoor Assy Section Electrical Parts List Capacitor ConnectorPIN, Connector PC Board 5P COVER, CAPACITOR, CAP TypeMylar 2KVDiode RD5.6ESB2 Diode RD3.6ES-B2Diode HZS9.1NB2 1KVDiode PDZ9.1B-115 PART.NO Description RemarkDiode DTZ33B Diode UDZS-T2-6.8BIC BA41W12ST-V5 RES-CHIPIC M24C08-WMN6T IC L78L33ABZ-APJR21 Metal FusibleR549 Remark Thermistor IC LM393N BeadIC BA09T IC LM358NChip 1MHCarbon English SWITCH, Push AC PowerCarbon POLISH/RUSSIAN SWEDISH/FINNISHService Promotions Dept