Sony KDL-32NX655 Service Manual ▷ View online
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ3G
Chassis
Segment: P-2S
9-883-898-01
Self Diagnosis
Supported model
Version Date
Subject
1.0
08/03/2012
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-2S
9-883-898-01
Self Diagnosis
Supported model
KDL-32NX655
MODEL LIST
MODEL
COMMANDER
DESTINATION
MODEL
COMMANDER
DESTINATION
9-883-898-01
KDL-32NX655 RM-YD079
BRAZIL
KDL-40NX655 RM-YD079
BRAZIL
KDL-32NX655/40NX655 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
Wireless LAN Card ...................................................................................5
LCD Panel Assembly ................................................................................5
Power Supply Board .................................................................................4
IR Board ....................................................................................................4
Switch Unit ................................................................................................5
Wireless LAN Card ...................................................................................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
Handling the LVDS FFC Connector .............................................................18
Rear Cover Removal ...................................................................................17
Handling the LVDS FFC Connector .............................................................18
Disconnecting the LVDS FFC Connector ...............................................18
Connecting the LVDS FFC Connector ....................................................18
Connecting the LVDS FFC Connector ....................................................18
Main Board (BAPS) and Power Supply Board (GL2/GL4) Removal ...........19
LCD Panel Assembly Removal ...................................................................20
LCD Panel Assembly Removal ...................................................................20
LCD Panel Assembly Handling Instructions ...........................................20
LCD Panel Removal ....................................................................................21
KDL-32NX655 Only ................................................................................21
KDL-40NX655 Only ................................................................................22
Cleaning the LCD Panel .........................................................................22
KDL-40NX655 Only ................................................................................22
Cleaning the LCD Panel .........................................................................22
Connectors ..................................................................................................23
KDL-32NX655 Only ................................................................................23
KDL-40NX655 Only ................................................................................23
KDL-40NX655 Only ................................................................................23
Screws .........................................................................................................24
Accessories and Packaging ........................................................................25
Miscellaneous ..............................................................................................25
Optional Accessories ...................................................................................25
Remote Commander ...................................................................................25
Wire Dressing ..............................................................................................26
Accessories and Packaging ........................................................................25
Miscellaneous ..............................................................................................25
Optional Accessories ...................................................................................25
Remote Commander ...................................................................................25
Wire Dressing ..............................................................................................26
Section 5 - Updates and Adjustments .........................................................27
Overview .....................................................................................................27
Software Updates for Customers ................................................................27
Software Updates for Servicers ...................................................................27
Software Updates for Customers ................................................................27
Software Updates for Servicers ...................................................................27
Software Update Responsibility ..............................................................28
Checking the Software Version ...............................................................28
Checking the Software Version ...............................................................28