Sony KDL-32CX525 / KDL-40CX525 / KDL-46CX525 Service Manual ▷ View online
KDL-32CX525/40CX525/46CX525 ii
TABLE OF CONTENTS
Section 5 - Flow Charts and Diagrams ...................................28
Overview ..................................................................................28
Diagnosing the Error ................................................................. 28
No Power .................................................................................. 29
StandBy LED Blinking ............................................................... 30
No Picture ................................................................................. 36
No Sound .................................................................................. 37
TV/Remote Commander Buttons Not Working ......................... 38
Network Not Connecting ........................................................... 40
Skype Accessory Not Working .................................................. 42
No Power .................................................................................. 29
StandBy LED Blinking ............................................................... 30
No Picture ................................................................................. 36
No Sound .................................................................................. 37
TV/Remote Commander Buttons Not Working ......................... 38
Network Not Connecting ........................................................... 40
Skype Accessory Not Working .................................................. 42
Section 6 - Disassembly/Part Number Information ...............44
Table-Top Stand Assembly Removal .......................................44
Rear Cover and AC Cover Removal ........................................45
G2A/G2B/G3 (Power) Board, Switch Unit and
Rear Cover and AC Cover Removal ........................................45
G2A/G2B/G3 (Power) Board, Switch Unit and
Speaker Removal ....................................................................46
BATV (Main) Board, HLR2 Board, HMS3 Board and
BATV (Main) Board, HLR2 Board, HMS3 Board and
LCD Panel Removal ................................................................47
Cleaning the LCD Panel Assembly ........................................... 47
Screw Legend ..........................................................................48
Connectors ...............................................................................48
Connectors ...............................................................................48
KDL-32CX525 ........................................................................... 48
KDL-40CX525 ........................................................................... 49
KDL-46CX525 ........................................................................... 49
KDL-40CX525 ........................................................................... 49
KDL-46CX525 ........................................................................... 49
Accessories and Packing .........................................................50
Miscellaneous ..........................................................................50
Remote Commander ................................................................50
Miscellaneous ..........................................................................50
Remote Commander ................................................................50
Wire Dressing Diagrams ..........................................................51
KDL-32CX525 Only .................................................................. 51
KDL-40CX525 Only .................................................................. 51
KDL-46CX525 Only .................................................................. 51
KDL-40CX525 Only .................................................................. 51
KDL-46CX525 Only .................................................................. 51
Section 7 - Service Adjustments .............................................52
Overview ..................................................................................52
Updating the Software .............................................................52
Accessing Service Adjustments ...............................................52
Updating the Software .............................................................52
Accessing Service Adjustments ...............................................52
Viewing or Changing Service Data ........................................... 53
Verifying Service Adjustments ..................................................54
Verifying the Segment Code ..................................................... 54
Verifying the Destination ........................................................... 54
Verifying the Model Name ......................................................... 55
Verifying the Destination ........................................................... 54
Verifying the Model Name ......................................................... 55
Optional Adjustments ...............................................................55
Setting White Balance Adjustments .......................................... 55
Resetting the TV to Factory Condition .....................................56
Resetting the TV to Factory Condition Using Service Mode ..... 57
Appendix A - Removing The Rear Cover ..............................A-1
Removing the Power Cord from the Rear Cover ................... A-1
KDL-32CX525/40CX525/46CX525 1
WARNINGS AND CAUTIONS
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.
CARRYING THE TV
• Disconnect all cables when carrying the TV.
• Carry the TV with the 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
• Carry the TV with the 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
damage.
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.
!
SAFETY-RELATED COMPONENT WARNING!!
Components identified by shading and ! mark on the exploded views are critical for safe operation.
Replace all components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. It is
Replace all components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. It is
essential that all critical parts be replaced only with the part number specified in this manual to prevent electric shock, fire, or other hazard.
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.
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.
NOTE: Do not modify the original design without obtaining written permission from the manufacturer or you will void the original parts and labor
guarantee.
SECTION 1 - SAFETY AND FEATURES
KDL-32CX525/40CX525/46CX525 2
SECTION 1 - SAFETY AND FEATURES
CAUTION
1. W
Do Not
use paper towels, any type of abrasive pad, rags, rubber or vinyl materials to clean the screen. Using these materials
could easily scratch the screen which may result in permanent damage.
2. W
Do Not
use any cleaning product containing alkaline/acid cleaner, scouring powder, or volatile solvent, such as alcohol, ammonia,
benzene, thinner or insecticide. Using any of these harsh cleaners may result in permanent damage to the screen.
3. W
Do Not
spray water or detergent directly onto the TV screen . If liquid drips into the bottom of the screen it may cause a failure.
4.
CLEANING THE LCD PANEL
5. CAUTION: When cleaning the TV, be sure to unplug the power cord to avoid any chance of electric shock.
6. Clean the cabinet of the TV with a dry soft cloth.
7. Wipe the LCD screen gently with a soft cloth.
8. R Stubborn stains may be removed with a cloth slightly moistened with a solution of mild soap and warm water.
9. R If using a chemically pretreated cloth, please follow the instruction provided on the package.
10. R Never use strong solvents such as a thinner, alcohol or benzine for cleaning.
11. R Periodic vacuuming of the ventilation openings is recommended to ensure to proper ventilation.
KDL-32CX525/40CX525/46CX525 3
SECTION 1 - SAFETY AND FEATURES
HANDLING THE FFC CONNECTOR
Use caution when you connecting or removing the FFC connector.
DO NOT remove the connector by the reinforcement tab only.
1. Holding onto the entire FFC connector,
insert the FFC connector into the connector slot.
1. Gently press down on the release tabs of the connector slot.
2. Holding onto the entire FFC connector,
pull out the connector while continuing to hold down
the release tabs of the connector slot.
(See caution below.)
Insert
connector.
2
Press down
Press down
Main Board
Main Board
CAUTION: The FFC connector can be inserted into the Main Board upside down.
If it is inserted upside down, the pins on the FFC connector
will short-circuit and damage the board.
Remove
connector.
Inserted Correctly
Inserted Incorrectly
Correct
Incorrect
DISCONNECTING THE FFC CONNECTOR
CONNECTING THE FFC CONNECTOR
Click on the first or last page to see other KDL-32CX525 / KDL-40CX525 / KDL-46CX525 service manuals if exist.