Sony KDL-32EX427 Service Manual page 5

Diagnostic Code Descriptions ..................................................27
Viewing the Self Check Diagnostic History ............................... 28
Section 5 - Flow Charts and Diagrams ...................................29
Overview ..................................................................................29
Diagnosing the Error ................................................................. 29
No Power .................................................................................. 30
StandBy LED Blinking ............................................................... 31
No Picture ................................................................................. 37
No Sound .................................................................................. 38
TV/Remote Commander Buttons Not Working ......................... 39
Network Not Connecting ........................................................... 41
Skype Accessory Not Working .................................................. 43
Section 6 - Disassembly/Part Number Information ...............45
Table-Top Stand Assembly Removal .......................................45
Rear Cover and AC Cover Removal ........................................46
GE2/GE3 (Power) 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
Screw Legend ..........................................................................50
Connectors ...............................................................................50
Accessories and Packaging .....................................................51
Miscellaneous ..........................................................................51
Optional Accessories ...............................................................51
KDL-32EX427/32EX527/40EX527/46EX527
TABLE OF CONTENTS
Remote Commander ................................................................51
Wire Dressing ..........................................................................52
Section 7 - Service Adjustments .............................................53
Overview ..................................................................................53
Updating the Software .............................................................53
Accessing Service Adjustment Mode .......................................53
Viewing or Changing Service Data ........................................... 54
Updating Service Adjustment Data
When Replacing the Main Board .............................................55
Selecting the Segment Code .................................................... 55
Selecting the Destination .......................................................... 56
Selecting the Model Name ........................................................ 58
Selecting the BU Trans ............................................................. 59
Adding the Serial Number ......................................................... 59
Confirming the Model ID and Product ID .................................. 61
Updating Service Adjustment Data
When Replacing the LCD Panel ..............................................63
Copying the BU Flash Data ...................................................... 63
Confirming the Model ID and Product ID .................................. 64
Resetting the Panel Operation Time ......................................... 65
Setting VCOM Adjustments .....................................................67
Displaying the VCOM Test Pattern ........................................... 67
Adjusting the VCOM Data ......................................................... 68
Verifying the VCOM Adjustment Settings ................................. 68
Completing the VCOM Adjustments ......................................... 68
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