Read Sony KDL-32EX421 / KDL-32EX520 / KDL-32EX521 / KDL-32EX523 / KDL-40EX520 / KDL-40EX521 / KDL-40EX523 / KDL-46EX520 / KDL-46EX521 / KDL-46EX523 Service Manual online
KDL-32EX421/32EX423/32EX520/32EX521/32EX523/40EX520/40EX521/40EX523/46EX520/46EX521/46EX523 ii
TABLE OF CONTENTS
Section 4 - Troubleshooting .....................................................30
Overview ..................................................................................30
Updating the Software ............................................................... 30
Triage Chart .............................................................................31
KDL-32EX421/32EX423/32EX520/32EX521/32EX523 Only .... 31
KDL-40EX520/40EX521/40EX523/46EX520/46EX521/46EX523
KDL-40EX520/40EX521/40EX523/46EX520/46EX521/46EX523
Only ..................................................................................... 32
Protection Shutdown ................................................................33
Standby LED Flash Count ......................................................... 33
Diagnostic Code Descriptions ..................................................35
Viewing the Self Check Diagnostic History ............................... 36
Section 5 - Flow Charts and Diagrams ...................................37
Overview ..................................................................................37
No Power ................................................................................... 38
Standby LED Blinking ................................................................ 40
No Picture or Sound .................................................................. 41
Set Turns On and Off ................................................................ 44
Standby LED Blinking ................................................................ 40
No Picture or Sound .................................................................. 41
Set Turns On and Off ................................................................ 44
Section 6 - Disassembly/Part Number Information ...............45
Table-Top Stand Assembly Removal ........................................45
Rear Cover and AC Cover Removal ........................................46
GE2/GE3 (Power Supply) Board, Switch Unit
Rear Cover and AC Cover Removal ........................................46
GE2/GE3 (Power Supply) Board, Switch Unit
and Speaker Removal ........................................................47
BATV (Main) Board, HLR2 Board
and HMS3 Board Removal .................................................48
Bezel, Panel Brackets and LCD Panel Removal .....................49
Cleaning the LCD Panel ...........................................................49
Cleaning the LCD Panel ...........................................................49
Screw Legend ..........................................................................50
Connectors ...............................................................................50
Accessories and Packing .........................................................51
Miscellaneous ..........................................................................51
Optional Accessories ................................................................52
Remote Commander ................................................................52
Wire Dressing ...........................................................................53
Connectors ...............................................................................50
Accessories and Packing .........................................................51
Miscellaneous ..........................................................................51
Optional Accessories ................................................................52
Remote Commander ................................................................52
Wire Dressing ...........................................................................53
KDL-32EX421/32EX423 Only ................................................... 53
KDL-32EX520/32EX521/32EX523 Only ................................... 53
KDL-40EX520/40EX521/40EX523 Only ................................... 53
KDL-46EX520/46EX521/46EX523 Only ................................... 53
KDL-32EX520/32EX521/32EX523 Only ................................... 53
KDL-40EX520/40EX521/40EX523 Only ................................... 53
KDL-46EX520/46EX521/46EX523 Only ................................... 53
Section 7 - Service Adjustments .............................................54
Overview ..................................................................................54
Updating the Software ..............................................................54
AcCessing Service Adjustments ..............................................54
Updating the Software ..............................................................54
AcCessing Service Adjustments ..............................................54
Viewing or Changing Service Data ............................................ 55
Updating Service Adjustment Data
When Replacing the Main Board ........................................56
Selecting the Segment Code ..................................................... 56
Selecting the Destination ........................................................... 57
Selecting the Model Name ........................................................ 59
Selecting the BU Trans .............................................................. 60
Adding the Serial Number ......................................................... 60
Confirming the Model ID and Product ID ................................... 62
Selecting the Destination ........................................................... 57
Selecting the Model Name ........................................................ 59
Selecting the BU Trans .............................................................. 60
Adding the Serial Number ......................................................... 60
Confirming the Model ID and Product ID ................................... 62
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