Read Sony KDL-40EX620 / KDL-40EX621 / KDL-46EX620 / KDL-46EX621 / KDL-55EX620 / KDL-55EX621 Service Manual online
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ2-F
Chassis
Segment: 3a-2_No_3D
9-888-391-02
Version Date
Subject
1.0
2/11/2011
Original Manual Release Date
2.0
12/19/2011
Updated entire manual.
ORIGINAL MANUAL ISSUE DATE: 2/2011
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE / TRAINING MANUAL
LCD Digital Color TV
AZ2-F
Chassis
Segment: 3a-2_No_3D
9-888-391-02
Self Diagnosis
Supported model
KDL-40EX620
MODEL LIST
MODEL
COMMANDER
DESTINATION
MODEL
COMMANDER
DESTINATION
KDL-40EX620
RM-YD063 US/CND
KDL-40EX621
RM-YD063 US/CND
KDL-46EX620
RM-YD063 US/CND
KDL-46EX621
RM-YD063 US/CND
KDL-55EX620
RM-YD063 US/CND
KDL-55EX621
RM-YD063 US/CND
9-888-391-02
KDL-40EX620/40EX621/46EX620/46EX621/55EX620/55EX621 i
TABLE OF CONTENTS
Section 1 - Safety and Features.................................................1
Warnings and Cautions - English ...............................................1
Handling the LVDS FFC Connector ...........................................3
Handling the LVDS FFC Connector ...........................................3
Disconnecting the LVDS FFC Connector .................................... 3
Connecting the LVDS FFC Connector ........................................ 4
Connecting the LVDS FFC Connector ........................................ 4
Warnings and Cautions - French ................................................5
Safety-Related Warnings ...........................................................7
Safety Check-Out .......................................................................9
Self Diagnosis Function ...........................................................12
Overview ..................................................................................13
Features ...................................................................................13
Safety-Related Warnings ...........................................................7
Safety Check-Out .......................................................................9
Self Diagnosis Function ...........................................................12
Overview ..................................................................................13
Features ...................................................................................13
Navigation Made Easy .............................................................. 13
LightSensor™ Technology ........................................................ 13
X-Reality™ Engine .................................................................... 13
Presence Sensor ....................................................................... 13
USB Photos, Videos & Music .................................................... 13
Edge LED Backlighting .............................................................. 14
Internet Streaming & Connectivity ............................................. 14
Faster Start-Up .......................................................................... 14
BRAVIA® Sync™ Compatible ................................................... 14
LightSensor™ Technology ........................................................ 13
X-Reality™ Engine .................................................................... 13
Presence Sensor ....................................................................... 13
USB Photos, Videos & Music .................................................... 13
Edge LED Backlighting .............................................................. 14
Internet Streaming & Connectivity ............................................. 14
Faster Start-Up .......................................................................... 14
BRAVIA® Sync™ Compatible ................................................... 14
Specifications ...........................................................................14
Section 2 - Software Requirements.........................................17
Overview ..................................................................................17
Software Updates for Customers .............................................17
Software Updates for Servicers ...............................................18
Software Updates for Customers .............................................17
Software Updates for Servicers ...............................................18
Software Update Responsibility ................................................ 19
Checking the Software Version ................................................. 19
Examples of Software Correctable Symptoms .......................... 19
Checking the Software Version ................................................. 19
Examples of Software Correctable Symptoms .......................... 19
Section 3 - Chassis Overview ..................................................20
Overview ..................................................................................20
Overall Circuit Description ........................................................22
Main Board ...............................................................................22
Overall Circuit Description ........................................................22
Main Board ...............................................................................22
Tuner ......................................................................................... 22
X-Reality Processor ................................................................... 22
Audio Amplifier .......................................................................... 22
Temperature Sensor .................................................................. 22
X-Reality Processor ................................................................... 22
Audio Amplifier .......................................................................... 22
Temperature Sensor .................................................................. 22
Power Supply ...........................................................................23
Power Supply for Backlight System .........................................23
Switch Unit ...............................................................................23
Motion Sensor Board ...............................................................23
IR Board ...................................................................................23
LCD Panel Assembly ...............................................................24
Power Supply for Backlight System .........................................23
Switch Unit ...............................................................................23
Motion Sensor Board ...............................................................23
IR Board ...................................................................................23
LCD Panel Assembly ...............................................................24
TCON Board .............................................................................. 24
LD Board (LED Driver Board) ..................................................24
Diagrams ..................................................................................25
Diagrams ..................................................................................25
Block Diagram ........................................................................... 25
Connector Diagrams ................................................................. 27
Connector Diagrams ................................................................. 27