KDL-32EX655, KDL-40EX655 - Sony TV Service Manual (repair manual)

Segment: P-2A

1.0  

08/21/2012 

Original Manual Release Date. 

Segment: P-2A

KDL-32EX655 RM-YD079 

KDL-40EX655 RM-YD079 

KDL-32EX655/40EX655 i

Features ........................................................................................................1
Specifications ................................................................................................1

Checking the Accessories .........................................................................2

Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................4

Main Board ...............................................................................................4
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
Switch Unit ................................................................................................5
LCD Panel Assembly ................................................................................5

Overview .......................................................................................................6

Updating the Software ..............................................................................6

Self Diagnosis Function .................................................................................6

Standby LED Blink Count .........................................................................6
Viewing the Self Check Diagnosis History ................................................7

Triage Chart ...................................................................................................9

Block Diagram .............................................................................................10
No Power ..................................................................................................... 11
Standby LED Blinking ..................................................................................13
No Video ......................................................................................................14

Table-Top Stand Removal ...........................................................................16
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

Screws .........................................................................................................21
Accessories and Packaging ........................................................................22
Miscellaneous ..............................................................................................22
Optional Accessories ...................................................................................22
Remote Commander ...................................................................................22
Wire Dressing ..............................................................................................23

Overview .....................................................................................................24
Software Updates for Customers ................................................................24
Software Updates for Servicers ...................................................................24

Software Update Responsibility ..............................................................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