Sony KDL-46HX820 Service Training Manual page 5

Diagrams ..................................................................................27
Block Diagrams ......................................................................... 27
Connector Diagrams ................................................................. 29
Section 4 - Troubleshooting .....................................................33
Overview ..................................................................................33
Updating the Software ............................................................... 33
Triage Chart .............................................................................34
Protection Shutdown ................................................................35
Standby LED Flash Count ......................................................... 35
Diagnostic Code Descriptions ..................................................37
Viewing the Self Check Diagnostic History ............................... 38
Section 5 - Flow Charts and Diagrams ...................................39
Overview ..................................................................................39
No Power ................................................................................... 40
Standby LED Blinking ................................................................ 43
No Picture .................................................................................. 44
No 3D Viewing ........................................................................... 46
Section 6 - Disassembly/Part Number Information ...............47
Table-Top Stand Assembly Removal ........................................47
Rear Cover and AC Cover Removal ........................................48
Switch Unit, HEM2 Board, Camera Module, and
Wireless LAN Card Removal ..............................................49
BATL (Main) Board and G5/G6/G7
(Power Supply) Board Removal .........................................50
KDL-46HX820/55HX820
TABLE OF CONTENTS
Center Cabinet, HLT2 Board and LCD Panel Removal ...........51
Cleaning the LCD Panel ............................................................ 51
Screws .....................................................................................52
Connectors ...............................................................................53
KDL-46HX820 Only ................................................................... 53
KDL-55HX820 Only ................................................................... 53
Accessories and Packaging .....................................................54
Miscellaneous ..........................................................................54
Remote Commander ................................................................54
Wire Dressing ...........................................................................55
KDL-46HX820 Only ................................................................... 55
KDL-55HX820 Only ................................................................... 55
Section 7 - Service Adjustments .............................................56
Overview ..................................................................................56
Updating the Software ..............................................................56
Accessing Service Adjustment Mode .......................................56
Viewing or Changing Service Data ............................................ 57
Verifying Service Adjustments ..................................................58
Verifying the Segment Code ...................................................... 58
Verifying the Destination ............................................................ 58
Verifying the Model Name ......................................................... 59
Optional Adjustments ...............................................................59
Setting White Balance Adjustments .......................................... 59
Resetting the TV to Factory Condition .....................................60
Resetting the TV to Factory Condition Using Service Mode ..... 60
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