Read Sony KDL-32W700B / KDL-42W700B Service Manual online
- Sony Bravia Tv Kdl 32bx300
- Sony Kdl 32bx300 Remote
- Sony Bravia Kdl-32w700b User Manual
- Sony Bravia Repair Manual
- Sony Bravia Tv Manual
- Sony Bravia Kdl-32w700b Manual
Here you can read online and download Sony KDL-32W700B / KDL-42W700B Service Manual in PDF. KDL-32W700B / KDL-42W700B service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony KDL-32W700B / KDL-42W700B TV. Enjoy perfection in entertainment with the black Sony BRAVIA KDL-32W700B full HD TV that comes with superior style and specifications. Its 16:9 screen ratio and B/G, D/K, I, L and M analogue and digital TV system, accompanied with PAL, SECAM, NTSC 3.58 and NTSC 4.43 broadcast system offer superior quality picture. Buy Sony BRAVIA KDL-32W700B 80 cm (32) Full HD Smart LED Television at low price in India. Shop online for Sony BRAVIA KDL-32W700B 80 cm (32) Full HD Smart LED Television with Free Shipping, EMI. & CoD options across India. How do I perform a software update for my TV? How to connect the BRAVIA TV to a network using a wireless connection (Wi-Fi network) The BRAVIA TV cannot be connected to the Internet: how to perform a network diagnosis. How to & Troubleshooting for your TV Internet connection Frequently Asked.
Self Diagnosis
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
9-883-565-03
Chassis
Segment: HE
Subject
02/03/2014
2.0
Updated Adjustments Procedure on Section 3 - Repair Information. Pages 11-17 replaced.
01/13/2015
Updated Screws Information on Section 4 - Exploded View / Part Number Information. Page 23 replaced.
COMMANDER
KDL-32W700B
US/CND
RM-YD103
KDL-42W700B
TABLE OF CONTENTS
Cautions and Warnings ...................................................................................ii
Section 1 - Specifications and Layouts .........................................................1
Section 1 - Specifications and Layouts .........................................................1
Specifications ................................................................................................1
Checking the Accessories......................................................................................1
Board Layout .................................................................................................2
KDL-32W700B .......................................................................................................2
KDL-42W700B .......................................................................................................2
Smart Core Block...................................................................................................2
Wire Dressing ................................................................................................3
KDL-32W700B .......................................................................................................3
KDL-42W700B .......................................................................................................3
Smart Core Block...................................................................................................3
Section 2 - Troubleshooting ...........................................................................4
Diagnosing the Error .....................................................................................4
Viewing the Self Check Diagnosis History ............................................................. 4
Triage Chart ...................................................................................................5
Flowcharts and Diagrams ..............................................................................6
Overall Block Diagram ...........................................................................................6
Power and Control Block Diagram.........................................................................7
No Power Flowchart ..............................................................................................8
Standby LED Blinking Flowchart ...........................................................................9
Video Distortion Flowchart ...................................................................................10
Section 3 - Repair Information ......................................................................11
Repairing the TV .......................................................................................... 11
Removing the Rear Cover ................................................................................... 11
Replacing the Main Board / Tuner Board ....................................................12
Removing the Speakers ..............................................................................16
Replacing the Switch Unit ...........................................................................16
Removing the Smart Core Block .................................................................17
Section 4 - Exploded View/Part Number Information .................................18
Table Top Stand ...........................................................................................18
KDL-32W700B/42W700B ............................................................................19
Smart Core Block ........................................................................................20
Sony Bravia Tv Kdl 32bx300
Connectors ..................................................................................................21
KDL-32W700B .....................................................................................................21
KDL-42W700B .....................................................................................................22
Screws .........................................................................................................23
Section 5 - Accessories/Part Number Information .....................................24
Accessories and Packaging ........................................................................24
Miscellaneous ..............................................................................................24
Optional Accessories ...................................................................................24
Remote Commander ...................................................................................24
Appendix A: Encryption Key Components ............................................... A-1
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
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.
An isolation transformer should be used during any service to avoid possible
shock hazard, in case of live chassis.
shock hazard, in case of live chassis.
There are critical components used in LCD color TVs that are important for
safety. These components are identified with shading and
schematic diagrams and the parts list. It is essential that these critical parts
be replaced only with the part number specified in the parts list to prevent
NOTE: Do not modify the original design without obtaining written permission
from the manufacturer or you will void the original parts and labor warranty.
from the manufacturer or you will void the original parts and labor warranty.
For safety reasons, component level repair of the Power Supply Boards
and/or the Inverter Boards is prohibited.
and/or the Inverter Boards is prohibited.
ATTENTION!!
Ces instructions de service sont à l’usage du personnel de service qualifié
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
autre que celui contenu dans le Mode d’emploi à moins que vous soyez
ALERTE!!
Afin d’eviter tout risque d’electrocution provenant d’un chássis sous tension,
un transformateur d’isolement doit etre utilisé lors de tout dépannage.
ATTENTION AUX COMPOSANTS
Les composants identifies 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
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 identifies dans le present manuel. Suivre ces procedures lors de
chaque remplacement de composants critiques, ou lorsqu’un mauvais
fonctionnement suspecte.
chaque remplacement de composants critiques, ou lorsqu’un mauvais
fonctionnement suspecte.
Pour des raisons de sécurité, Interdire de réparer ou remplacer les
composantes dans les blocs d’alimentation et/ou sur les modules d’inverseur.
composantes dans les blocs d’alimentation et/ou sur les modules d’inverseur.
CAUTIONS AND WARNINGS
After correcting the original service problem, perform the following safety
checks before releasing the set to the customer:
checks before releasing the set to the customer:
1. Check the area of your repair for unsoldered or poorly soldered
connections. Check the entire board surface for solder splashes
and bridges.
and bridges.
2. Check the interboard wiring to ensure that no wires are “pinched” or
3. Check that all control knobs, shields, covers, ground straps and
mounting hardware have been replaced. Be absolutely certain that
you have replaced all the insulators.
you have replaced all the insulators.
Sony Kdl 32bx300 Remote
4. Look for unauthorized replacement parts, particularly transistors,
that were installed during a previous repair. Point them out to the
customer and recommend their replacement.
customer and recommend their replacement.
5. Look for parts which, though functioning, show obvious signs of
deterioration. Point them out to the customer and recommend their
replacement.
replacement.
6. Check the line cords for cracks and abrasion. Recommend the
Sony Bravia Kdl-32w700b User Manual
replacement of any such line cord to the customer.
Sony Bravia Repair Manual
7. Check the antenna terminals, metal trim, “metallized” knobs, screws
and all other exposed metal parts for AC leakage. Check leakage
as described in “Leakage Test”.
as described in “Leakage Test”.
The AC leakage from any exposed metal part to earth ground and from all
exposed metal parts to any exposed metal part having a return to chassis,
must not exceed 0.5 mA (500 microamperes). Leakage current can be
measured by any one of three methods.
exposed metal parts to any exposed metal part having a return to chassis,
must not exceed 0.5 mA (500 microamperes). Leakage current can be
measured by any one of three methods.
Follow the manufacturers’ instructions provided with the tester.
3. Measuring the voltage drop across a resistor by means of a VOM
Sony Bravia Tv Manual
or battery-operated AC voltmeter. The “limit” indication is 0.75 V, so
analog meters must have an accurate low voltage scale. Nearly all
battery-operated digital multimeters that have a 2 VAC range are
suitable. (see Figure A)
analog meters must have an accurate low voltage scale. Nearly all
battery-operated digital multimeters that have a 2 VAC range are
suitable. (see Figure A)
Parts on Set
Earth Ground
Voltmeter
Figure A. Use an AC voltmeter to check AC leakage.
The cover-plate retaining screw on most AC outlet boxes is at earth ground.
Verify the AC outlet box retaining screw ground by connecting a 60W to
Verify the AC outlet box retaining screw ground by connecting a 60W to
Sony Bravia Kdl-32w700b Manual
100W incandescent (not a neon or fluorescent lamp) between the hot side of
the receptacle and the retaining screw. Try both slots, if necessary, to locate
the hot side on the line; the lamp should light at normal brilliance if the screw
is at ground potential. (see Figure B)
the receptacle and the retaining screw. Try both slots, if necessary, to locate
the hot side on the line; the lamp should light at normal brilliance if the screw
is at ground potential. (see Figure B)
Trouble Light