Read Sony KDL-32EX725 / KDL-40EX725 / KDL-46EX725 / KDL-55EX725 Service Manual online
KDL-32EX725/40EX725/46EX725/55EX725 ii
TABLE OF CONTENTS
Diagrams ..................................................................................22
Block Diagram ........................................................................... 22
Connector Diagrams ................................................................. 24
Connector Diagrams ................................................................. 24
Section 4 - Troubleshooting .....................................................30
Overview ..................................................................................30
Updating the Software ............................................................... 30
Triage Chart .............................................................................31
Protection Shutdown ................................................................32
Protection Shutdown ................................................................32
Standby LED Flash Count ......................................................... 32
Diagnostic Code Descriptions ..................................................36
Viewing the Self Check Diagnostic History ............................... 37
Section 5 - Flow Charts and Diagrams ...................................38
Overview ..................................................................................38
No Power ................................................................................... 39
Standby LED Blinking ................................................................ 41
No Picture/No Sound ................................................................. 47
TV/Remote Commander Buttons Not Working ......................... 50
Network Not Connecting .......................................................... 52
3D Does not Display .................................................................. 54
Skype Accessory Not Working .................................................. 55
Standby LED Blinking ................................................................ 41
No Picture/No Sound ................................................................. 47
TV/Remote Commander Buttons Not Working ......................... 50
Network Not Connecting .......................................................... 52
3D Does not Display .................................................................. 54
Skype Accessory Not Working .................................................. 55
Section 6 - Disassembly/Part Number Information ...............57
Table-top Stand Assembly Removal ........................................57
Rear Cover and AC Cover Removal ........................................58
Switch Unit and Speakers Removal .........................................59
LD Board, HEM2 Board, HLR2 Board
Rear Cover and AC Cover Removal ........................................58
Switch Unit and Speakers Removal .........................................59
LD Board, HEM2 Board, HLR2 Board
and HMS3 Board Removal .................................................60
G10/G4/G5/G6/G8 (Power Supply) Board, and
BATV (Main) Board Removal .............................................61
KDL-32EX725/40EX725/46EX725 Only ................................... 61
KDL-55EX725 Only ................................................................... 62
KDL-55EX725 Only ................................................................... 62
Panel Brackets and LCD Panel Removal ................................63
Cleaning the LCD Panel ............................................................ 63
Screw Legend ..........................................................................64
Connectors ...............................................................................64
Connectors ...............................................................................64
KDL-32EX725 Only ............................................................. 64
KDL-40EX725 Only ............................................................. 65
KDL-46EX725 Only ............................................................. 65
KDL-55EX725 Only ............................................................. 65
Accessories and Packaging .....................................................66
Miscellaneous ..........................................................................66
Optional Accessories ................................................................66
Remote Commander ................................................................66
Wire Dressing ...........................................................................67
Miscellaneous ..........................................................................66
Optional Accessories ................................................................66
Remote Commander ................................................................66
Wire Dressing ...........................................................................67
KDL-32EX725 Only ................................................................... 67
KDL-40EX725 Only ................................................................... 67
KDL-46EX725 Only ................................................................... 67
KDL-55EX725 Only ................................................................... 67
KDL-40EX725 Only ................................................................... 67
KDL-46EX725 Only ................................................................... 67
KDL-55EX725 Only ................................................................... 67
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