Sony

HISTORY
Model Name : KDL-40U4000 SERVICE MANUAL

Click on Page Number to display detail of changes.

Date
2008.06

Part Number
9-883-401-01

Description of Revisions
Original Manual.

Version 1.0

SERVICE MANUAL
MODEL
DEST

EG1L-L CHASSIS

KDL-40U4000

OIRT / UK / WE

RM-ED013

FLAT PANEL COLOR TV

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TABLE OF CONTENTS
Section Title Page 3 3 5 6 8 SectionTitle Page 14 15 15 16 30 31 33 34 35 1. GENERAL ................................................................... Caution ................................................................ Specifications ..................................................... Connectors .......................................................... Self Diagnosis ..................................................... 2.DISASSEMBLY 2-1. Rear Cover Removal .......................................... 2-2. Stand Removal ................................................... 2-3. Loudspeaker Removal ........................................ 2-4. Side Jack Bracket Assy Removal ...................... 2-5. BE2 Board Removal ........................................... 2-6. IP5 Board Removal............................................ 2-7. HM4 Board Removal ......................................... 3. ADJUSTMENTS 3-1. How to enter the Service Mode ........................ 3-2. Product Version ................................................. 3-3. Service Config ................................................... 3-3-1. Set-Up .............................................................. 3-3-2. Sound............................................................... 3-3-3. IF Adjust .......................................................... 3-3-4. White Balance ................................................. 3-4. Error Menu ........................................................ 3-5. TT Mode ............................................................ 4. DIAGRAMS 4-1. Block Diagram................................................... 4-2. Circuit Board Location ....................................... 4-3. Schematic Diagrams and Printed Wiring Boards ................................................................. BE2 Board Schematic Diagram ......................... HM4 Board Schematic Diagram ........................ IP5 Board Schematic Diagram ........................... BE2 Printed Wiring Board................................. HM4 Printed Wiring Board ................................ IP5 Printed Wiring Board ................................... 5. EXPLODED VIEWS 5-1. Chassis ................................................................ 5-2. Bezel ................................................................... 5-3. Rear Cover & Power Supply Cords ................... 6. ELECTRICAL PARTSLIST ..................................

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37 38 39 40

11 11 11 12 12 12 12 13 13

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 THEEXPLODED 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.

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SECTION 1 GENERAL CAUTION
Lead Free Soldered Boards
example 1

The circuit boards used in these models have been processed using Lead Free Solder. The boards are identified by the LF logolocated close to the board designation e.g. F1, H1 etc [ see examples ]. The servicing of these boards requires special precautions to be taken as outlined below.

example 2

Lead Free Solder material must be used to comply with environmental requirements of new solder joints. Lead Free Solder is available under the following part numbers :

Partnumber 7-640-005-19 7-640-005-20 7-640-005-21...