Sony KDL-32EX40B, KDL-40EX40B Schematic
SERVICE MANUAL
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
AZ1-BD Chassis
ORIGINAL MANUAL ISSUE DATE: 3/2010
Version Date Subject
1.0 3/24/2010 No revisions or updates
LCD Digital Color TV
9-888-304-01
SERVICE MANUAL
SERVICE MANUAL
AZ1-BD Chassis
Self Diagnosis
Supported model
LCD Digital Color TV
9-888-304-01
MODEL LIST
MODEL COMMANDER DESTINATION MODEL COMMANDER DESTINATION
KDL-32EX40B RM-YD041 US
KDL-40EX40B RM-YD041 US
KDL-32EX40B RM-YD041 CND
KDL-40EX40B RM-YD041 CND
9-888-304-01
TABLE OF CONTENTS
Specifi cations..................................................................................................................................................................................1
Warnings and Cautions ..................................................................................................................................................................3
Safety-Related Warning ..................................................................................................................................................................6
Safety Check-Out ............................................................................................................................................................................7
Self Diagnosis Functions ...............................................................................................................................................................9
SEC 1. Disassembly/Part Number Information ..........................................................................................................................13
1-1. Table-Top Stand Assembly Removal .............................................................................................................................13
1-2. Rear Cover, Under Cover and Vesa Brackets Removal ................................................................................................14
1-3. Speaker Brackets, Loudspeakers and HLR Board Removal.........................................................................................15
1-4. BDP Unit, HI Board, G1HS/G3E (Power) Boards, BAL Board and LCD Panel Removal ..............................................16
1-5. Cleaning the LCD Panel ................................................................................................................................................17
1-6. Screw Legend................................................................................................................................................................17
1-7. Connectors ....................................................................................................................................................................18
1-7-1. KDL-32EX40B Only ................................................................................................................................................................... 18
1-7-2. KDL-40EX40B Only ................................................................................................................................................................... 18
1-8. Accessories and Packaging ..........................................................................................................................................19
1-9. Miscellaneous ................................................................................................................................................................19
1-10. Remote Commander .....................................................................................................................................................19
SEC 2. Service Adjustments ........................................................................................................................................................20
2-1. Accessing Service Adjustment Mode ............................................................................................................................20
2-1-1. Viewing the Service Menus ........................................................................................................................................................ 21
2-1-2. Using the Remote Commander to View or Change Service Data ............................................................................................. 21
KDL-32EX40B/40EX40B i
TABLE OF CONTENTS
2-2. Adjustments After Replacing the BAL Board or LCD Panel ..........................................................................................22
2-2-1. Updating the Software ............................................................................................................................................................... 22
2-2-2. Selecting the Model ................................................................................................................................................................... 22
2-2-3. Setting the Destination ............................................................................................................................................................... 23
2-2-4. Verifying the Model and Panel Information ................................................................................................................................ 24
2-2-5. Reconnecting All Cables ............................................................................................................................................................ 25
2-3. Viewing the Blu-ray Service Mode Menu .......................................................................................................................25
2-4. White Balance Adjustments ...........................................................................................................................................26
2-5. Resetting the TV to Factory Condition ...........................................................................................................................27
2-5-1. Resetting the TV to Factory Condition Using Service Mode ...................................................................................................... 27
SEC 3. Diagrams ...........................................................................................................................................................................28
3-1. Circuit Boards Location .................................................................................................................................................28
3-2. Block Diagram ...............................................................................................................................................................29
KDL-32EX40B/40EX40B ii
SPECIFICATIONS
Model name KDL- 40EX40B 32EX40B
System
Television system NTSC: American TV standard
Channel coverage Analog terrestrial: 2 - 69 / Digital terrestrial: 2 - 69
Panel system LCD (Liquid Crystal Display) Panel
Speaker output 10 W + 10 W
ATSC (8VSB terrestrial): ATSC compliant 8VSB
QAM on cable: ANSI/SCTE 07 2000
(Does not include CableCARD functionality)
Analog Cable: 1 - 135 / Digital Cable: 1 - 135
Input/Output jacks
CABLE/ANTENNA 75-ohm external terminal for RF inputs
VIDEO IN 1/2 VIDEO / AUDIO
COMPONENT IN 1/2 YP
HDMI IN 1/2/3 HDMI: Video: 480i, 480p, 720p, 1080i, 1080p, 1080/24p
AUDIO OUT 500 mVrms (typical)
DIGITAL AUDIO OUT
(OPTICAL)
PC/HDMI 1 AUDIO INPUT Stereo mini jack
LAN
USB/DLNA Refer to the i-Manual for supported format.
*1 For LAN connections, use a Category 7 10BASE-T/100BASE-TX cable (not supplied).
BPR (Component Video) /
Signal format: 480i, 480p, 720p, 1080i, 1080p / AUDIO
HDMI: Audio: Two channel linear PCM 32, 44.1 and 48 kHz,
16, 20 and 24 bits, Dolby Digital
AUDIO (HDMI IN 1)
PCM/Dolby Digital/DTS Digital
BGR golana ,nip-51 bus-DNI CP
10BASE-T/100BASE-TX connector
(Connection speed may differ depending on the network environment.
10BASE-T/100BASE-TX communication rate and communication quality
are not guaranteed for this TV.)*
1
DC output: 5 V 500 mA Max
Licensing Information
Macintosh is a trademark of Apple Inc.,
registered in the U.S. and other countries.
HDMI, the HDMI logo and High-Definition
Multimedia Interface are trademarks or
registered trademarks of HDMI Licensing,
LLC.
Fergason Patent Properties, LLC:
U.S. Patent No. 5,717,422
U.S. Patent No. 6,816,141
Manufactured under license from Dolby
Laboratories. Dolby and the double-D
symbol are trademarks of Dolby
Laboratories.
In the United States, TV Guide and TV Guide
On Screen are regis tered trademarks of TV
Guide Entertainment Group, Inc. and/or its
subsidiaries or affiliates, and are used under a
license by Gemstar-TV Guide International,
Inc. and/or its subsidiaries. In Canada, TV
Guide is a registered mark of
Transcontinental Inc., and is used unde r a
license by Gemstar-TV Guide International,
Inc. and/or its subsidiaries.
The TV Guide On Screen system is
manufactured under license from GemstarTV Guide International, Inc. and/or its
subsidiaries.
The TV Guide On Screen system is protected
by one or more of the following United Stat es
patents 6,498,895; 6,850,693; 6,396,546;
5,940,073; 6,239,794 to Gemsta r-TV Guide
International, Inc. and/or its subsidiaries.
Gemstar-TV Guide International, Inc. and/or
its related affiliates are not in any way liable
)yromem BSU eht gnitcennoc roF( tols yromem lanretxETXE
for the accuracy or availability of the program
schedule information or other data in the TV
Guide On Screen system and cannot
guarantee servi ce availability in your are a. In
no event shall Gemstar-TV Guide
International, Inc. and/or its related affiliates
be liable for any damages in connection with
the accuracy or availability of the program
schedule information or other data in the TV
Guide On Screen system.
“BRAVIA” and , S-Force,
Motionflow, BRAVIA Sync, and are
trademarks or registered marks of Sony
Corporation.
“XrossMediaBar” is a trademark of Sony
Corporation. “XMB” is a trademark of Sony
Corporation and Sony Computer
Entertainment Inc.
“PlayStation” is a registered trademark and
“PS3” is a trademark of Sony Computer
Entertainment Inc.
®
DLNA
, the DLNA Logo and DLNA
CERTIFIED™ are trademarks, service
marks, or certification marks of the Digital
Living Network Alliance.
“Blu-ray Disc”, “Blu-ray” and “Blu-ray
Disc” logo are trademarks of Blu-ray Disc
Association.
is a trademark of DVD Format/Logo
Licensing Corporation.
“AVCHD” and the “AVCHD” logo are
trademarks of Panasonic Corporation and
Sony Corporation.
Java and all Java-based t rademarks and logos
are trademarks or registered trademarks of
Sun Microsystems, Inc. in the U.S. and other
countries.
“BD-LIVE,” “BD-LIVE” logo, and
“BONUSVIEW” are trademarks of Blu-ray
Disc Association.
Manufactured under license under U.S.
Patent #’s: 5,451,942; 5, 956,674; 5,974,380;
5,978,762; 6,4 87,535 & other U.S. and
worldwide patents issued & pending. DTS
and DTS 2.0 + Digital Out are registered
trademarks and the DTS logos and Symbol
are trademarks of DTS, Inc. © 1996-2008
DTS, Inc. All Rights Reserved.
Your BRAVIA TV is
ENERGY STAR
in the “Home” mode.
It meets strict energy
efficiency guidelines set by
the U.S. Envir onmental
Protection Agency and
Department of Energy. ENERGY STAR is a
joint program of these government agencies,
designed to promote en ergy efficient products
and practices.
Changes to certain features, se ttings, and
functionalities of this TV (i.e. TV Guide,
Picture/Sound, Light Sensor, Power Savings)
can increase or change the power
consumption.
Depending upon such changed settings, the
power consumption may exceed the limits
required for the ENERGY STAR
qualification in the “Home” mode.
®
qualified
KDL-32EX40B/40EX40B 1
SPECIFICATIONS
Model name KDL- 40EX40B 32EX40B
Power and others
Power requirement 110 V - 240 V AC, 50/60 Hz (U.S.A./Canada 120 V AC, 60 Hz)
Power consumption
in use
2
in DAM*
(You may hear a clicking noise during the download but this is normal.)
BD Wavelength: 400 - 410 nm
Power: Max 20 mW
DVD Wavelength: 650 - 663 nm
Power: Max 7 mW
CD Wavelength: 770 - 800 nm
Power: Max 7 mW
Screen size
(inches measured diagonally)
play resolution
Dis
Speaker
Full range with speaker (mm)
Dimensions with stand (mm)
Supplied accessories
Optional accessories Connecting cables / Support Belt Kit / Wall- Mount Bracket / USB Wireless LAN Adapter (UWA-BR100)
*2 Download Acquisition Mode (DAM) is used for software updates and/or collecting data for TV Guide On Screen.
• Optional accessories availability depends on its stock.
• Design and specifications are subject to change without notice.
box (2) (inches)
without stand (mm)
wall-mount hole pattern (mm)
wall-mount screw size (mm)
1,920 dots (horizontal) × 1,080 lines (vertical)
45 × 160
13
1
/16 × 5 1/8
992 × 636 × 280
39 1/8 × 25 1/8 × 11 1/
(inches)
992 × 598 × 116
(inches)
39 1/8 × 23 5/8 × 4 5/
See “Checking the accessories”
cudnocimeS :epyTresaL tor, continuous
8
8
(length: refer to Screws for Wall-Mount Bracket)
W 821W 671
W 31W 31
45 × 160
13
1
/16 × 5 1/8
800 × 534 × 250
31 1/2 × 21 1/8 × 9 7/
800 × 497 × 113
31 1/2 × 19 5/8 × 4 1/
002 × 002003 × 003
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8
2
Checking the accessories
Table-Top Stand (1)*
Fixing screws for Table-Top Stand
(M5 × 16) (4)
Assembling Screws for Table-Top Stand
(M5 × 16) (4)
Remote control (1)*
Size AAA batteries (2)
*1 Assembling the Table-Top Stand is required.
Refer to other leaflet to assemble the Table-Top
Stand.
*2 Please refer to the model name printed on the
remote control.
1
2
Screws for Wall-Mount Bracket
• Be sure to use the screws supplied with the
Wall-mount bracket when attaching the
mounting hooks to the TV set.
The supplied screws are designed so that
they are 8 mm to 12 mm in length when
measured from the attaching surface of the
mounting hook.
The diameter and length of the screws differ
depending on the Wall-mount bracket
model. Use of screws other than those
supplied may result in internal damage to
the TV set or cause it to fall, etc.
8-12 mm
Screw
(supplied with the
Wall-mount bracket)
Mounting Hook
Hook attachment on rear of TV
set
KDL-32EX40B/40EX40B 2
WARNINGS AND CAUTIONS
CAUTION
These servicing instructions are for use by qualifi ed 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 qualifi ed to do so.
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
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 identifi ed 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
essential that all critical parts be replaced only with the part number specifi ed in this manual to prevent electric shock, fi re, or other hazard.
Circuit adjustments that are critical for safe operation are identifi ed 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.
KDL-32EX40B/40EX40B 3
ATTENTION!!
Ces instructions de service sont à l’usage du personnel de service qualifi é seulement. Pour prévenir le risque de choc électrique, ne pas faire
l’entretien autre que celui contenu dans le Mode d’emploi à moins que vous soyez qualifi é faire ainsi.
POUR TRANSPORTER LE TÉLÉVISEUR
• Transportez le téléviseur avec le nombre de personnes approprié ; un téléviseur de grande
taille doit être transporté par au moins deux personnes.
• Lors du transport du téléviseur, l’emplacement des mains est très important pour votre
sécurité, ainsi que pour éviter de causer des dommages.
ALERTE!!
Afi n d’eviter tout risque d’electrocution provenant d’un chássis sous tension, un transformateur d’isolement doit etre utilisé lors de tout
dépannage. Le chássis de ce récepteur est directement raccordé à l’alimentation du secteur.
WARNING AND CAUTIONS
! ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!!
Les composants identifi es par une trame et par une marque ! sur les schemas de principe, les vues explosees et les listes de pieces sont
d’une importance critique pour la securite du fonctionnement. Ne les remplacer que par des composants Sony dont le numero de piece est
indique dans le present manuel ou dans des supplements publies par Sony. Les reglages de circuit dont l’importance est critique pour la
securite du fonctionnement sont identifi es dans le present manuel. Suivre ces procedures lors de chaque remplacement de composants
critiques, ou lorsqu’un mauvais fonctionnement suspecte.
KDL-32EX40B/40EX40B 4
SAFETY INFORMATION ABOUT BUILT-IN BD PLAYER
WARNING AND CAUTIONS
• The use of optical instruments with this
product will increase eye hazard. As the
laser beam used in this built-in BD player is
harmful to eyes, do not attempt to
disassemble the cabinet.
Refer servicing to qualified personnel only.
This label is located on the laser protective
housing inside the enclosure.
This appliance is classified as a CLASS 1
LASER product. The CLASS 1 LASER
PRODUCT MARKING is located on the
laser protective housing inside the
enclosure.
• To keep the disc clean, handle the disc by
its edge. Do not touch the surface. Dust,
fingerprints, or scratches on the disc may
cause it to malfunction.
• Do not use the following discs.
– A lens cleaning disc.
– A disc that has a nonstandard shape (e.g.,
card, heart).
– A disc with a label or sticker on it.
– A disc that has cellophane tape or sticker
adhesive on it.
• Do not resurface the playing side of a disc
to remove surface scratches.
• When ejecting a disc from the built-in BD
player by pressing Z on the TV, be sure to
take out the disc from the disc slot. Do not
leave the disc in the disc slot.
• Eject and take out the disc from the disc slot
and turn off the TV when not using the TV.
• Do not expose the disc to direct sunlight or
heat sources such as hot air ducts, or leave it
in a car parked in direct sunlight as the
temperature may rise considerably inside
the car.
• After playing, store the disc in its case.
• Clean the disc with a cleaning cloth. Wipe
the disc from the center out.
• Do not use solvents such as benzine,
thinner, commercially available disc/lens
cleaners, or anti-static spray intended for
vinyl LPs.
• If you have printed the disc’s label, dry the
label before playing.
• Do not force a disc into the disc slot. When
there is already a disc inside the built-in BD
player, trying to insert another disc may
cause malfunction.
• Sound may jump or picture distortion may
occur if a lens is dirty with dust. For repair,
contact Sony Customer Support
KDL-32EX40B/40EX40B 5
SAFETY-RELATED WARNING
USE CAUTION WHEN HANDLING THE LCD PANEL
When repairing the LCD panel, be sure you are grounded by using a wrist band.
When installing the LCD panel on a wall, the LCD panel must be secured using the 4 mounting holes on the rear cover.
1) Do not press on the panel or frame edge to avoid the risk of electric shock.
2) Do not scratch or press on the panel with any sharp objects.
3) Do not leave the module in high temperatures or in areas of high humidity for an extended period of time.
4) Do not expose the LCD panel to direct sunlight.
5) Avoid contact with water. It may cause a short circuit within the module.
6) Disconnect the AC power when replacing the backlight (CCFL) or inverter circuit.
(High voltage occurs at the inverter circuit at 650Vrms.)
7) Always clean the LCD panel with a soft cloth material.
8) Use care when handling the wires or connectors of the inverter circuit. Damaging the wires may cause a short.
9) Protect the panel from ESD to avoid damaging the electronic circuit (C-MOS).
10) During the repair, DO NOT leave the Power On for more than 1 hour while the TV is face down on a cloth.
KDL-32EX40B/40EX40B 6
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