Read Sony KDL-32BX400 / KDL-40BX400 Service Manual online
Model Name: KDL-32/40BX400
SERVICE MANUAL
SERVICE MANUAL
Date
Description of Revisions
2010.01
Original Manual
2010.10
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How to reset (OSD Menu errors)
2.0
Sony Bravia Klv-40bx400 Manual
9-883-479-03
(P18)
SERVICE MANUAL
MODEL
RM-ED022
KDL-40BX400
AEP / UK
DEST
TABLE OF CONTENTS
Title
Section
Page
Caution ................................................................
Specifications ......................................................
Connectors ..........................................................
Self Diagnosis .....................................................
2. DISASSEMBLY
2-1. Rear Cover Removal .............................................
2-2. Stand Assy Removal .............................................
2-3. Speaker Bracket Removal ......................................
2-4. Loudspeaker Removal ...........................................
2-5. Under Cover Removal .......................................... 10
2-6. Static Converter Board Removal ........................... 10
2-7. BEN Board Removal ............................................ 10
2-8. H2LS Board Removal ............................................ 10
2-9. HLR Board Removal ............................................. 10
3-1. How to enter the Service Mode .......................... 11
3-2. Service Menu Structure ...................................... 11
3-2-1. Service General Menu .................................. 11
3-2-2. White Balance Adjustment ........................... 11
3-2-3. OSD Service Menu ...................................... 12
3-2-4. Country Selection ......................................... 12
3-2-5. Factory Reset ............................................... 12
3-3. TT Mode ............................................................. 13
4-1. Block Diagram ................................................... 14
4-2. Circuit Board Location ....................................... 15
5-1. Chassis ................................................................ 16
5-2. Bezel Assy & Stand Assy .................................... 18
5-3. Rear Cover Assy & Power Supply Cords ........... 19
6. PARTS LIST ............................................................... . 20
COMPONENTS IDENTIFIED BY SHADING AND MARKED
THE 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.
FOR SAFE OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN
THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY
SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD DUE TO
LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS DIRECTLY
CONNECTED TO THE POWER LINE.
SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD DUE TO
LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS DIRECTLY
CONNECTED TO THE POWER LINE.
SECTION GENERAL
The circuit boards used in these models have been processed using
Lead Free Solder. The boards are identified by the LF logo located
close to the board designation e.g. H1 etc [ see example ]. The
servicing of these boards requires special precautions to be taken as
outlined below.
Lead Free Solder. The boards are identified by the LF logo located
close to the board designation e.g. H1 etc [ see example ]. The
servicing of these boards requires special precautions to be taken as
outlined below.
example
Lead Free Solder material must be used to comply with environmental requirements of new solder joints. Lead Free Solder is available
under the following part numbers :
under the following part numbers :
Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade. This
requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics.
requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics.
Sony Bravia Klv-40bx400 User Manual
For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com
Diameter
7-640-005-19
0.25Kg
0.4mm
7-640-005-21
0.50Kg
0.6mm
7-640-005-23
1.00Kg
1.0mm
Sony Bravia Klv-40bx400 Specification
7-640-005-25
1.00Kg
1.6mm
CAUTION
How to replace the fuse.
Open the fuse compartment with
a screwdriver blade and replace
the fuse.
Open the fuse compartment with
a screwdriver blade and replace
the fuse.
Sony Bravia Kdl 40bx400 Manual
WARNING
(UK Models only)
The flexible mains lead is supplied connected to a B.S. 1363 fused
plug having a fuse of the correct rating for the set. Should the fuse
need to be replaced, use a fuse of the same rating approved by ASTA
to BS 1362, ie one that carries the
plug having a fuse of the correct rating for the set. Should the fuse
need to be replaced, use a fuse of the same rating approved by ASTA
to BS 1362, ie one that carries the
need to be replaced, use a fuse of the same rating approved by ASTA
ASA
mark.
IF THE PLUG SUPPLIED WITH THIS APPLIANCE IS NOT SUITABLE
FOR THE OUTLET SOCKETS IN YOUR HOME, IT SHOULD BE CUT
OFF AND AN APPROPRIATE PLUG FITTED. THE PLUG SEVERED
FROM THE MAINS LEAD MUST BE DESTROYED AS A PLUG WITH
FOR THE OUTLET SOCKETS IN YOUR HOME, IT SHOULD BE CUT
OFF AND AN APPROPRIATE PLUG FITTED. THE PLUG SEVERED
FROM THE MAINS LEAD MUST BE DESTROYED AS A PLUG WITH
BARED WIRES IS DANGEROUS IF ENGAGED IN A LIVE SOCKET.
Sony Klv 40bx400 Manual
When an alternative type of plug is used, it should be fitted with the
correct rating fuse, otherwise the circuit should be protected by the
same rating fuse at the distribution board.
correct rating fuse, otherwise the circuit should be protected by the
same rating fuse at the distribution board.
Sony Bravia Klv 40bx400 Service Manual
LCD PANEL CAUTION
Whilst working on this product, it is not recommended to lay the TV set face down when powered up, as this can result in panel problems.
If it is necessary to power up the TV set when face down, the time should be minimised as much as possible.
If it is necessary to power up the TV set when face down, the time should be minimised as much as possible.