Sony KDL-22EX302 / KDL-26EX301 / KDL-26EX302 / KDL-32EX301 / KDL-32EX302 Service Manual ▷ View online
HISTORY
Model Name: KDL-22/26/32EX302
SERVICE MANUAL
SERVICE MANUAL
Click on Page Number to display details of change
Date
Part Number
Description of Revisions
Version
2010.01
9-883-477-01
Original Manual
1.0
2010.08
9-883-477-02
Add Screw part number (Base / Stand)
(P18)
2.0
2010.09
9-883-477-03
Add Panel Support part number
(P17)
3.0
2010.10
9-883-477-04
How to reset (OSD Menu errors)
(P8)
4.0
- -
SERVICE MANUAL
AZ1-N(3a-2)
CHASSIS
MODEL
DEST
RM-ED022
KDL-22EX302
AEP / UK
KDL-26EX302
AEP / UK
KDL-32EX302
AEP / UK
MODEL
DEST
- -
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
1. GENERAL
Caution ................................................................
3
Specifications ......................................................
4
Connectors ..........................................................
7
Self Diagnosis .....................................................
8
. DISASSEMBLY
2-1. Rear Cover Removal .............................................
9
2-2. Stand Assy Removal .............................................
9
2-3. Speaker Bracket Removal ......................................
9
2-4. Loudspeaker Removal ...........................................
9
2-5. Under Cover Removal .......................................... 10
2-6. Static Converter Board Removal ........................... 10
2-7. BEN Board Removal ............................................ 10
2-8. HLR Board Removal ............................................. 10
3. SERVICE MENUS
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. DIAGRAMS
4-1. Block Diagram ................................................... 14
4-2. Circuit Board Location ....................................... 15
5. EXPLODED VIEWS
5-1. Chassis ................................................................ 16
5-2. Bezel Assy & Stand Assy .................................... 18
5-3. Rear Cover Assy & Power Supply Cords ........... 19
6. PARTS LIST ............................................................... . 20
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARKED
ON
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.
WARNING !!
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.
- 3 -
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.
Lead Free Soldered Boards
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.
For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com
Partnumber
Diameter
Remarks
7-640-005-19
0.3mm
0.25Kg
7-640-005-20
0.4mm
0.50Kg
7-640-005-21
0.5mm
0.50Kg
7-640-005-22
0.6mm
0.25Kg
7-640-005-23
0.8mm
1.00Kg
7-640-005-24
1.0mm
1.00Kg
7-640-005-25
1.2mm
1.00Kg
7-640-005-26
1.6mm
1.00Kg
CAUTION
SECTION GENERAL
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.
FUSE
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
, ie one that carries the
ASA
T
mark.
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
BARED WIRES IS DANGEROUS IF ENGAGED IN A LIVE SOCKET.
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.
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.
UK PLUG WARNING
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.
