KDL-32EX421, KDL-32EX425, KDL-32EX520, KDL-32EX521, KDL-32EX523, KDL-32EX524, KDL-32EX525, KDL-37EX521, KDL-37EX524, KDL-37EX525, KDL-40EX520, KDL-40EX521, KDL-40EX523, KDL-40EX524, KDL-40EX525, KDL-46EX520, KDL-46EX521, KDL-46EX524, KDL - Sony TV Service Manual (repair manual)

kdl-32ex421, kdl-32ex425, kdl-32ex520, kdl-32ex521, kdl-32ex523, kdl-32ex524, kdl-32ex525, kdl-37ex521, kdl-37ex524, kdl-37ex525, kdl-40ex520, kdl-40ex521, kdl-40ex523, kdl-40ex524, kdl-40ex525, kdl-46ex520, kdl-46ex521, kdl-46ex524, kdl service manual
Model
KDL-32EX421 KDL-32EX425 KDL-32EX520 KDL-32EX521 KDL-32EX523 KDL-32EX524 KDL-32EX525 KDL-37EX521 KDL-37EX524 KDL-37EX525 KDL-40EX520 KDL-40EX521 KDL-40EX523 KDL-40EX524 KDL-40EX525 KDL-46EX520 KDL-46EX521 KDL-46EX524 KDL
Pages
67
Size
3.99 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / S/N RANGE 1,000,001 - 1,999,999
File
kdl-32ex421-kdl-32ex425-kdl-32ex520-kdl-32ex521-kd.pdf
Date

Read Sony KDL-32EX421 / KDL-32EX425 / KDL-32EX520 / KDL-32EX521 / KDL-32EX523 / KDL-32EX524 / KDL-32EX525 / KDL-37EX521 / KDL-37EX524 / KDL-37EX525 / KDL-40EX520 / KDL-40EX521 / KDL-40EX523 / KDL-40EX524 / KDL-40EX525 / KDL-46EX520 / KDL-46EX521 / KDL-46EX524 / KDL Service Manual online

SERVICE MANUAL
Version
Date
Subject
1.0
2/2011
Original manual issue.
2.0
3/2011
Added Model KDL-32EX421.
3.0
4/2011
Updated Self Diagnostic and Adjustment Information.
4.0
5/2011
Added Models KDL-37EX521 and KDL-46EX520,521.
Addition of Appendix-1.
5.0
6/2011
Added Models KDL-32EX425,523,524,525, KDL-37EX524,525,
KDL-40EX523,524,525 and KDL-46EX524,525.
6.0
11/2011
Changed comment of remarks. (P.18)
7.0
3/2012
Added part number of Rear cover for KDL-32/37/40/46EX525.
(P.14, 17, 20 and 23)
LCD Digital Color TV
9-883-491-07
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
ORIGINAL MANUAL ISSUE DATE:  2/2011
AZ2W
CHASSIS
Segment: P-1
KDL-32EX421,425/37EX521,524,525/32/40/46EX520,521,523,524,525(AEP/UK)
S/N range 1,000,001-1,999,999 (BCN)
SERVICE MANUAL
LCD Digital Color TV
AZ2W
CHASSIS
Segment: P-1
9-883-491-07
KDL-32EX421,425/37EX521,524,525/32/40/46EX520,521,523,524,525(AEP/UK)
3
MODEL LIST
MODEL
COLOR
COMMANDER
DEST.
MODEL
COLOR
COMMANDER DEST.
KDL-32EX421
Black
RM-ED045
AEP
KDL-32EX425
Black
RM-ED045
AEP
KDL-32EX520
Black
RM-ED045
AEP
KDL-32EX521
Black
RM-ED045
AEP
KDL-32EX523
Black
RM-ED045
UK
KDL-32EX524
Black
RM-ED045
AEP
KDL-32EX525
Black
RM-ED045
AEP
KDL-37EX521
Black
RM-ED045
AEP
KDL-37EX524
Black
RM-ED045
AEP
KDL-37EX525
Black
RM-ED045
AEP
KDL-40EX520
Black
RM-ED045
AEP
KDL-40EX521
Black
RM-ED045
AEP
KDL-40EX523
Black
RM-ED045
UK
KDL-40EX524
Black
RM-ED045
AEP
KDL-40EX525
Black
RM-ED045
AEP
KDL-46EX520
Black
RM-ED045
AEP
KDL-46EX521
Black
RM-ED045
AEP
KDL-46EX524
Black
RM-ED045
AEP
KDL-46EX525
Black
RM-ED045
AEP
KDL-32EX421,425/37EX521,524,525/32/40/46EX520,521,523,524,525(AEP/UK)
4
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.
Page of 67
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Here you can read online and download Sony KDL-32EX421 / KDL-32EX425 / KDL-32EX520 / KDL-32EX521 / KDL-32EX523 / KDL-32EX524 / KDL-32EX525 / KDL-37EX521 / KDL-37EX524 / KDL-37EX525 / KDL-40EX520 / KDL-40EX521 / KDL-40EX523 / KDL-40EX524 / KDL-40EX525 / KDL-46EX520 / KDL-46EX521 / KDL-46EX524 / KDL Service Manual in PDF. KDL-32EX421 / KDL-32EX425 / KDL-32EX520 / KDL-32EX521 / KDL-32EX523 / KDL-32EX524 / KDL-32EX525 / KDL-37EX521 / KDL-37EX524 / KDL-37EX525 / KDL-40EX520 / KDL-40EX521 / KDL-40EX523 / KDL-40EX524 / KDL-40EX525 / KDL-46EX520 / KDL-46EX521 / KDL-46EX524 / KDL service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KDL-32EX421 / KDL-32EX425 / KDL-32EX520 / KDL-32EX521 / KDL-32EX523 / KDL-32EX524 / KDL-32EX525 / KDL-37EX521 / KDL-37EX524 / KDL-37EX525 / KDL-40EX520 / KDL-40EX521 / KDL-40EX523 / KDL-40EX524 / KDL-40EX525 / KDL-46EX520 / KDL-46EX521 / KDL-46EX524 / KDL 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.