SERVICE MANUAL
ORIGINAL MANUAL ISSUE DATE: 2/2011
AZ2F CHASSIS
Segment: 3a-2
| Version | Date | Subject |
| 1.0 | 02/2011 | Original manual issue. |
| 2.0 | 03/2011 | Addition of 55 Inch Models. |
| 3.0 | 03/2011 | Addition of 37 Inch UK Model |
| 4.0 | 03/2011 | Update Error Code Table (P11) |
| 5.0 | 05/2011 | Addition of tape part number (P142) |
| 6.0 | 06/2011 | Serial Number update (P1) |
LCD Digital Color TV
SONY $ ^{\circledR} $
KDL-32/37/40/46/55EX720,721,723,724,725,726,727,728,729 (AEP/UK/RUSSIA)
9-888-389-06
S/N range 3,000,001-4,510,000 and 5450001~5500000(FX)
SERVICE MANUAL
AZ2F CHASSIS
Segment: 3a-2
LCD Digital Color TV
SONY $ ^{\circledR} $
9-888-389-06
MODEL LIST
| MODEL | COLOR | COMMANDER | DEST. |
| KDL-32EX720 | Black | RM-ED044 | AEP/RUSSIA |
| KDL-32EX721 | Black | RM-ED041 | AEP |
| KDL-32EX723 | Black | RM-ED044 | AEP/UK |
| KDL-32EX724 | Black | RM-ED041 | AEP/UK |
| KDL-32EX725 | Black | RM-ED044 | AEP |
| KDL-32EX726 | Black | RM-ED041 | AEP |
| KDL-32EX727 | Black | RM-ED041 | AEP |
| KDL-32EX728 | Black | RM-ED041 | AEP |
| KDL-32EX729 | Black | RM-ED041 | AEP |
| KDL-37EX720 | Black | RM-ED044 | AEP |
| KDL-37EX723 | Black | RM-ED044 | UK |
| KDL-37EX725 | Black | RM-ED044 | AEP |
| KDL-40EX720 | Black | RM-ED044 | AEP/RUSSIA |
| KDL-40EX721 | Black | RM-ED041 | AEP |
| KDL-40EX723 | Black | RM-ED044 | AEP/UK |
| KDL-40EX724 | Black | RM-ED041 | AEP/UK |
| KDL-40EX725 | Black | RM-ED044 | AEP |
| KDL-40EX726 | Black | RM-ED041 | AEP |
| KDL-40EX727 | Black | RM-ED041 | AEP |
| KDL-40EX728 | Black | RM-ED041 | AEP |
| KDL-40EX729 | Black | RM-ED041 | AEP |
| MODEL | COLOR | COMMANDER | DEST. |
| KDL-46EX720 | Black | RM-ED044 | AEP |
| KDL-46EX721 | Black | RM-ED041 | AEP |
| KDL-46EX723 | Black | RM-ED044 | AEP/UK |
| KDL-46EX724 | Black | RM-ED041 | AEP/UK |
| KDL-46EX725 | Black | RM-ED044 | AEP |
| KDL-46EX726 | Black | RM-ED041 | AEP |
| KDL-46EX727 | Black | RM-ED041 | AEP |
| KDL-46EX728 | Black | RM-ED041 | AEP |
| KDL-46EX729 | Black | RM-ED041 | AEP |
| KDL-55EX720 | Black | RM-ED044 | AEP |
| KDL-55EX721 | Black | RM-ED041 | AEP |
| KDL-55EX723 | Black | RM-ED044 | AEP/UK |
| KDL-55EX725 | Black | RM-ED044 | AEP |
WARNINGS AND CAUTIONS - ENGLISH
CAUTION
These servicing instructions are for use by qualified service personnel only.
To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so.
WARNING!!
An isolation transformer should be used during any service to avoid possible shock hazard, because of live chassis.
The chassis of this receiver is directly connected to the ac power line.
CARRYING THE TV
Be sure to follow these guidelines to protect your property and avoid causing serious injury.
• Carry the TV with an adequate number of people; larger size TVs require two or more people.
• Correct hand placement while carrying the TV is very important for safety and to avoid damages.
SAFETY-RELATED COMPONENT WARNING!!
Components identified by shading and ! mark on the schematic diagrams, exploded views, and in the parts list are critical for safe operation. Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that are critical for safe operation are identified in this manual. Follow these procedures whenever critical components are replaced or improper operation is suspected.
WARNINGS AND CAUTIONS - FRENCH
ATTENTION!!
Ces instructions de service sont à l'usage du personnel de service