KDL-22EX425, KDL-32EX425, KDL-32EX525, KDL-40EX525, KDL-46EX525 - Sony TV Service Manual (repair manual). Page 4

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KDL-22EX425/32EX425/32EX525/40EX525/46EX525 i
TABLE OF CONTENTS
Section 1 - Safety and Features.................................................1
Warnings and Cautions ..............................................................1
Handling the LVDS FFC Connector ...........................................3
Disconnecting the LVDS FFC Connector .................................... 3
Connecting the LVDS FFC Connector ........................................ 4
Safety-Related Warnings ...........................................................5
Safety Check-Out .......................................................................6
Overview ....................................................................................9
Features .....................................................................................9
Full HD 1080p Resolution ........................................................... 9
Internet Streaming & Connectivity ............................................... 9
Faster Start-Up ............................................................................ 9
BRAVIA® Sync™ Compatible ..................................................... 9
X-Reality™ Engine .................................................................... 10
Navigation Made Easy .............................................................. 10
LightSensor™ Technology ........................................................ 10
Presence Sensor ....................................................................... 10
USB Photos, Videos & Music .................................................... 10
Specifications ........................................................................... 11
Section 2 - Software Requirements.........................................14
Overview ..................................................................................14
Software Updates for Customers .............................................14
Software Updates for Servicers ...............................................15
Software Update Responsibility ................................................ 15
Checking the Software Version ................................................. 15
Examples of Software Correctable Symptoms .......................... 16
Section 3 - Chassis Overview ..................................................17
Overview ..................................................................................17
Overall Circuit Description ......................................................... 19
Main Board ...............................................................................19
Tuner ......................................................................................... 19
X-Reality Processor ................................................................... 19
Audio Amplifier .......................................................................... 19
Temperature Sensor .................................................................. 19
Power Supply ...........................................................................20
Motion Sensor Board ...............................................................20
IR Board ...................................................................................20
Switch Unit ...............................................................................20
LCD Panel Assembly ...............................................................20
TCON Board .............................................................................. 20
Diagrams ..................................................................................21
Block Diagrams ......................................................................... 21
Connector Diagrams ................................................................. 24
Section 4 - Troubleshooting .....................................................28
Overview ..................................................................................28
Updating the Software ............................................................... 28
Triage Chart .............................................................................29
Protection Shutdown ................................................................30
Diagnostic Code Descriptions ..................................................32
Viewing the Self Check Diagnostic History ............................... 33
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