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Segment: P-2L

1.0  

6/20/2012 

Original Manual Release Date.

2.0 

7/18/2012  

New Caution added on page ii.

 

 

  Updated Service Adjustments section. Replaced pages 17 - 21.

Segment: P-2L

KDL-22EX357 RM-YD081 

KDL-32EX357 RM-YD081 

KDL-32EX358 RM-YD081 

KDL-40EX457 RM-YD081 

KDL-40EX458 RM-YD081 

KDL-22EX357/32EX357/32EX358/40EX457/40EX458 i

Features ........................................................................................................1
Specifications ................................................................................................1
Chassis Overview ..........................................................................................3
Overall Circuit Description .............................................................................4

Main Board ...............................................................................................4
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
Switch Unit ................................................................................................4
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 ...................................................................................................8

Block Diagram ...............................................................................................9
No Power .....................................................................................................10
Standby LED Blinking ..................................................................................12
No Video ......................................................................................................13

Table-Top Stand and Rear Cover Removal .................................................15
Main Board (A) and Power Supply Board (GE22/GL5/GL8) Removal ........16

KDL-22EX357 Only ................................................................................16
KDL-32EX357/32EX358/40EX457/40EX458 Only .................................17

LCD Panel Removal ....................................................................................18

KDL-22EX357 Only ................................................................................18
KDL-32EX357/32EX358/40EX457/40EX458 Only .................................19
Reattaching the Bezel to the LCD Panel ................................................20
Cleaning the LCD Panel .........................................................................20

Connectors ..................................................................................................21
Screws  ........................................................................................................21
Accessories and Packaging ........................................................................22
Optional Accessories ...................................................................................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
Examples of Software Correctable Symptoms .......................................25

Overview .....................................................................................................26
Updating the Software .................................................................................26
Completing Service Requirements When Replacing the Main Board .........27

Viewing the Status Information ...............................................................27
Selecting the Panel ID Code ...................................................................28
Adding the Serial Number .......................................................................29
Adding the Model Name .........................................................................30

Completing Service Requirements When Replacing the LCD Panel ..........31

Verifying the Panel ID Code ....................................................................32
Resetting Panel Operation Time .............................................................32

Accessing Factory Adjustment Mode ..........................................................33

Adjusting the Color Temperature ............................................................34