Sony KDL-40HX752 / KDL-46HX752 Service Manual ▷ View online
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ3G
Chassis
Segment: 3a
9-883-877-01
Self Diagnosis
Supported model
Version Date
Subject
1.0
5/21/2012
Original Manual Release Date
ORIGINAL MANUAL ISSUE DATE: 5/2012
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ3G
Chassis
Segment: 3a
9-883-877-01
Self Diagnosis
Supported model
KDL-40HX752
MODEL LIST
MODEL
COMMANDER
DESTINATION
MODEL
COMMANDER
DESTINATION
9-883-877-01
KDL-40HX752 RM-YD078
ARGENTINA
KDL-46HX752 RM-YD078
ARGENTINA
KDL-40HX752/46HX752 i
TABLE OF CONTENTS
Cautions and Warnings ..................................................................................iii
Section 1 - Features and Overview ................................................................1
Features ........................................................................................................1
Specifications ................................................................................................1
Specifications ................................................................................................1
Checking the Accessories .........................................................................2
Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................4
Overall Circuit Description .............................................................................4
Main Board ...............................................................................................4
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
3D IR Emitter Board ..................................................................................5
Switch Unit ................................................................................................5
LCD Panel Assembly ................................................................................5
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
3D IR Emitter Board ..................................................................................5
Switch Unit ................................................................................................5
LCD Panel Assembly ................................................................................5
Section 2 - Troubleshooting ...........................................................................6
Overview .......................................................................................................6
Updating the Software ..............................................................................6
Self Diagnosis Function .................................................................................6
Standby LED Blink Count .........................................................................6
Viewing the Self Check Diagnosis History ................................................7
Viewing the Self Check Diagnosis History ................................................7
Triage Chart ...................................................................................................9
Section 3 - Flow Charts and Diagrams ........................................................10
Block Diagram .............................................................................................10
No Power ................................................................................................ 11
Standby LED Blinking .............................................................................13
No Picture ...............................................................................................14
No 3D Viewing ........................................................................................16
Standby LED Blinking .............................................................................13
No Picture ...............................................................................................14
No 3D Viewing ........................................................................................16
Section 4 - Disassembly/Part Number Information ....................................17
Table-Top Stand Removal ...........................................................................17
Rear Cover Removal ...................................................................................18
Handling the LVDS FFC Connector .............................................................19
Rear Cover Removal ...................................................................................18
Handling the LVDS FFC Connector .............................................................19
Disconnecting the LVDS FFC Connector ...............................................19
Connecting the LVDS FFC Connector ....................................................19
Connecting the LVDS FFC Connector ....................................................19
Main Board (BAPS) and Power Supply Board (GL6) Removal ...................20
Panel Brackets and LCD Panel Removal ....................................................21
Connectors ..................................................................................................22
Screws .........................................................................................................22
Accessories and Packaging ........................................................................23
Miscellaneous ..............................................................................................23
Optional Accessories ...................................................................................23
Wire Dressing ..............................................................................................24
Panel Brackets and LCD Panel Removal ....................................................21
Connectors ..................................................................................................22
Screws .........................................................................................................22
Accessories and Packaging ........................................................................23
Miscellaneous ..............................................................................................23
Optional Accessories ...................................................................................23
Wire Dressing ..............................................................................................24
Section 5 - Updates and Adjustments .........................................................25
Overview .....................................................................................................25
Software Updates for Customers ................................................................25
Software Updates for Servicers ...................................................................25
Software Updates for Customers ................................................................25
Software Updates for Servicers ...................................................................25
Software Update Responsibility ..............................................................26
Checking the Software Version ...............................................................26
Checking the Software Version ...............................................................26
Completing Service Requirements
When Replacing the Main Board .................................................................26
Updating the Software ............................................................................26
Selecting the Segment Code ..................................................................27
Selecting the Destination ........................................................................29
Selecting the Model Name ......................................................................29
Adding the Serial Number .......................................................................30
Confirming the Model ID and Product ID ................................................32
Clearing the Self Diagnosis Self Check Information ...............................33
Selecting the Segment Code ..................................................................27
Selecting the Destination ........................................................................29
Selecting the Model Name ......................................................................29
Adding the Serial Number .......................................................................30
Confirming the Model ID and Product ID ................................................32
Clearing the Self Diagnosis Self Check Information ...............................33