KDL-32EX657, KDL-40EX657, KDL-46EX657 - Sony TV Service Manual (repair manual)

kdl-32ex657, kdl-40ex657, kdl-46ex657 service manual
Model
KDL-32EX657 KDL-40EX657 KDL-46EX657
Pages
51
Size
9.22 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-32ex657-kdl-40ex657-kdl-46ex657.pdf
Date

Read Sony KDL-32EX657 / KDL-40EX657 / KDL-46EX657 Service Manual online

SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ3F 
Chassis
Segment: P-2A
9-883-886-01
Self Diagnosis
Supported model
Version Date 
Subject
1.0  
04/5/2012 
Original Manual Release Date 
ORIGINAL MANUAL ISSUE DATE: 4/2012
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ3F 
Chassis
Segment: P-2A
9-883-886-01
Self Diagnosis
Supported model
KDL-32EX657
MODEL LIST
         MODEL 
COMMANDER 
DESTINATION
          MODEL 
COMMANDER 
DESTINATION
9-883-886-01
KDL-32EX657 RM-YD079 
COLUMBIA
KDL-40EX657 RM-YD079 
COLUMBIA
KDL-46EX657 RM-YD079 
COLUMBIA
KDL-32EX657/40EX657/46EX657 i
TABLE OF CONTENTS
Cautions and Warnings ..................................................................................iii
Section 1 - Features and Overview ................................................................1
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
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
Triage Chart ...................................................................................................9
Section 3 - Flow Charts and Diagrams ........................................................10
Block Diagram .............................................................................................10
No Power ................................................................................................ 11
Standby LED Blinking .............................................................................13
No Picture ...............................................................................................14
Section 4 - Disassembly/Part Number Information ....................................16
Table-Top Stand Removal ...........................................................................16
Rear Cover Removal ...................................................................................17
Handling the LVDS FFC Connector .............................................................18
Disconnecting the LVDS FFC Connector ...............................................18
Connecting the LVDS FFC Connector ....................................................18
Main Board (BAPS) and Power Supply Board (GL2/GL4) Removal ...........19
Panel Brackets and LCD Panel Removal ....................................................20
Cleaning the LCD Panel .........................................................................20
Connectors ..................................................................................................21
Screws .........................................................................................................21
Accessories and Packaging ........................................................................22
Miscellaneous ..............................................................................................22
Optional Accessories ...................................................................................22
Wire Dressing ..............................................................................................23
Section 5 - Updates and Adjustments .........................................................24
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
Selecting the Segment Code ..................................................................26
Selecting the Destination ........................................................................28
Selecting the Model Name ......................................................................28
Adding the Serial Number .......................................................................29
Confirming the Model ID and Product ID ................................................31
Page of 51
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Download Sony KDL-32EX657 / KDL-40EX657 / KDL-46EX657 Service Manual (Repair Manual)

Here you can read online and download Sony KDL-32EX657 / KDL-40EX657 / KDL-46EX657 Service Manual in PDF. KDL-32EX657 / KDL-40EX657 / KDL-46EX657 service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KDL-32EX657 / KDL-40EX657 / KDL-46EX657 TV. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.