Read Sony KDL-40NX725 / KDL-55NX725 / KDL-60NX725 Service Manual online
KDL-40NX725/55NX725/60NX725 ii
TABLE OF CONTENTS
Diagrams ..................................................................................24
Block Diagrams ......................................................................... 24
Connector Diagrams ................................................................. 26
Connector Diagrams ................................................................. 26
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 ..................................................34
Viewing the Self Check Diagnostic History ............................... 35
Section 5 - Flow Charts and Diagrams ...................................36
Overview ..................................................................................36
No Power ................................................................................... 37
Standby LED Blinking ................................................................ 40
No Picture .................................................................................. 41
Standby LED Blinking ................................................................ 40
No Picture .................................................................................. 41
Section 6 - Disassembly/Part Number Information ...............43
Table-Top Stand Assembly Removal ........................................43
Rear Cover and AC Cover Removal ........................................44
Switch Unit, HEM2 Board, Camera Module, and
Rear Cover and AC Cover Removal ........................................44
Switch Unit, HEM2 Board, Camera Module, and
Wireless LAN Card Removal ..............................................45
G4/G6/G7 (Power Supply) Board and
LD Board Removal .............................................................46
KDL-40NX725/55NX725 Only ................................................... 46
KDL-60NX725 Only ................................................................... 47
KDL-60NX725 Only ................................................................... 47
BATL (Main) Board Removal ....................................................48
Center Cabinet, HLT2 Board and LCD Panel Removal ...........49
Center Cabinet, HLT2 Board and LCD Panel Removal ...........49
Cleaning the LCD Panel ............................................................ 49
Screws .....................................................................................50
Connectors ...............................................................................50
Connectors ...............................................................................50
KDL-40NX725 Only ................................................................... 50
KDL-55NX725 Only ................................................................... 51
KDL-60NX725 Only ................................................................... 51
KDL-55NX725 Only ................................................................... 51
KDL-60NX725 Only ................................................................... 51
Accessories and Packaging .....................................................52
Miscellaneous ..........................................................................52
Optional Accessories ................................................................52
Remote Commander ................................................................52
Wire Dressing ...........................................................................53
Miscellaneous ..........................................................................52
Optional Accessories ................................................................52
Remote Commander ................................................................52
Wire Dressing ...........................................................................53
KDL-40NX725 Only ................................................................... 53
KDL-55NX725 Only ................................................................... 53
KDL-60NX725 Only .................................................................. 53
KDL-55NX725 Only ................................................................... 53
KDL-60NX725 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 Destination ........................................................... 57
Selecting the Model Name ........................................................ 59
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