Name: Sony KDL-40NX725
Brand: Sony
Rating: 5 (1 reviews)

To Next Page

SERVICE MANUAL

LCD Digital Color TV

AZ2-F Chassis

Segment: 3a-1

9-888-425-01

Version Date Subject

1.0 4/25/2011 No revisions or updates are applicable at this time.

ORIGINAL MANUAL ISSUE DATE: 4/2011

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

Table of Contents4
Section 1 - Safety and Features7
Warnings and Cautions7
Handling the LVDS FFC Connector9
Special Handling Instructions When Replacing the LCD Panel Assembly10
Safety-Related Warnings11
Safety Check-Out12
Self Diagnosis Function14
Overview15
Features15
See It All in 3D15
Dynamic Edge LED Backlight15
Sleek Design15
Opticontrast™ Panel15
Motionflow™ XR 24015
Internet Streaming & Connectivity16
X-Reality™ Engine16
Intelligent Presence Sensor16
Navigation Made Easy16
Faster Start-Up16
Energy Saving Switch16
USB Photos, Videos & Music17
Lightsensor™ Technology17
BRAVIA® Sync™ Compatible17
Specifications18
Section 2 - Software Requirements21
Overview21
Software Updates for Customers21
Software Updates for Servicers22
Software Update Responsibility22
Checking the Software Version22
Examples of Software Correctable Symptoms23
Section 3 - Chassis Overview24
Overview24
Overall Circuit Description26
Main Board26
Tuner26
X-Reality Processor26
Audio Amplifier26
Temperature Sensor26
Power Supply27
Power Supply for Backlight System27
LD Board (Local Dimming)27
3D Ir Emitter27
Wireless LAN Card27
Switch Unit27
USB Camera28
IR Board28
LCD Panel Assembly28
TCON Board28
Diagrams29
Block Diagrams29
Connector Diagrams31
Section 4 - Troubleshooting35
Overview35
Updating the Software35
Triage Chart36
Protection Shutdown37
Standby LED Flash Count37
Diagnostic Code Descriptions39
Viewing the Self Check Diagnostic History40
Section 5 - Flow Charts and Diagrams41
Overview41
No Power42
Standby LED Blinking45
No Picture46
Section 6 - Disassembly/Part Number Information48
Rear Cover and AC Cover Removal49
Switch Unit, HEM2 Board, Camera Module, and Wireless LAN Card Removal50
G4/G6/G7 (Power Supply) Board and LD Board Removal51
KDL-40NX725/55NX725 Only51
KDL-60NX725 Only52
BATL (Main) Board Removal53
Center Cabinet, HLT2 Board and LCD Panel Removal54
Cleaning the LCD Panel54
Screws55
Connectors55
KDL-40NX725 Only55
KDL-55NX725 Only56
KDL-60NX725 Only56
Accessories and Packaging57
Miscellaneous57
Remote Commander57
Wire Dressing58
KDL-40NX725 Only58
KDL-55NX725 Only58
KDL-60NX725 Only58
Section 7 - Service Adjustments59
Overview59
Updating the Software59
Accessing Service Adjustment Mode59
Viewing or Changing Service Data60
Verifying Service Adjustments61
Verifying the Segment Code61
Verifying the Destination61
Verifying the Model Name62
Optional Adjustments62
Setting White Balance Adjustments62
Resetting the TV to Factory Condition63
Resetting the TV to Factory Condition Using Service Mode63
Appendix A - Removing the Rear Cover66
Rear Cover Caution66
KDL-40NX725 Only66
KDL-55NX725 Only67
KDL-60NX725 Only68
Removing the Power Cord from the Rear Cover69

Sony KDL-40NX725 User Manual

Table of Contents

Questions and Answers:

Sony KDL-40NX725 Specifications

Related product manuals

Brand	Sony
Model	KDL-40NX725
Category	LCD TV
Language	English