Sony KDL-32EX655 / KDL-40EX655 Service Manual ▷ View online
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ3G
Chassis
Segment: P-2A
9-883-897-01
Self Diagnosis
Supported model
Version Date
Subject
1.0
08/21/2012
Original Manual Release Date.
ORIGINAL MANUAL ISSUE DATE: 8/2012
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ3G
Chassis
Segment: P-2A
9-883-897-01
Self Diagnosis
Supported model
KDL-32EX655
MODEL LIST
MODEL
COMMANDER
DESTINATION
MODEL
COMMANDER
DESTINATION
9-883-897-01
KDL-32EX655 RM-YD079
ARGENTINA
KDL-40EX655 RM-YD079
ARGENTINA
KDL-32EX655/40EX655 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
Switch Unit ................................................................................................5
LCD Panel Assembly ................................................................................5
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
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 Video ......................................................................................................14
No Power ..................................................................................................... 11
Standby LED Blinking ..................................................................................13
No Video ......................................................................................................14
Section 4 - Disassembly/Part Number Information ....................................16
Table-Top Stand Removal ...........................................................................16
Rear Cover Removal ...................................................................................17
Main Board (BAPS) and Power Supply Board (GL2/GL4) Removal ...........18
LCD Panel Removal ....................................................................................19
Rear Cover Removal ...................................................................................17
Main Board (BAPS) and Power Supply Board (GL2/GL4) Removal ...........18
LCD Panel Removal ....................................................................................19
Cleaning the LCD Panel .........................................................................19
Connectors ..................................................................................................20
KDL-32EX655 Only ................................................................................20
KDL-40EX655 Only ................................................................................20
KDL-40EX655 Only ................................................................................20
Screws .........................................................................................................21
Accessories and Packaging ........................................................................22
Miscellaneous ..............................................................................................22
Optional Accessories ...................................................................................22
Remote Commander ...................................................................................22
Wire Dressing ..............................................................................................23
Accessories and Packaging ........................................................................22
Miscellaneous ..............................................................................................22
Optional Accessories ...................................................................................22
Remote Commander ...................................................................................22
Wire Dressing ..............................................................................................23
Section 5 - Updates and Adjustments .........................................................24
Overview .....................................................................................................24
Software Updates for Customers ................................................................24
Software Updates for Servicers ...................................................................24
Software Updates for Customers ................................................................24
Software Updates for Servicers ...................................................................24
Software Update Responsibility ..............................................................25
Checking the Software Version ...............................................................25
Checking the Software Version ...............................................................25
Completing Service Requirements When Replacing the Main Board .........25
Updating the Software ............................................................................25
Adding the Serial Number .......................................................................28
Confirming the Model ID and Product ID ................................................30
Clearing the Self Diagnosis Self Check Information ...............................31
Adding the Serial Number .......................................................................28
Confirming the Model ID and Product ID ................................................30
Clearing the Self Diagnosis Self Check Information ...............................31
