HDMI IN 3/7/8:
HDMI: Video:480i, 480p, 720p, 1080i,
1080p (except for HDMI IN 3)
Audio: Two channel linear PCM 32, 44.1 and
48 kHz, 16, 20 and 24 bits
AUDIO (for HDMI IN 8):
500 mVrms (100% modulation) (Fixed)
Impedance: 47 kilohms
AUDIO OUT:
500 mVrms (100% modulation) (Fixed)
1 Vrms at the maximum volume setting (Variable)
DIGITAL OUT (OPTICAL):
Optical Digital Audio Output (PCM/Dolby digital)
PC IN 9:
D-sub 15-pin, analog RGB, 0.7 Vp-p, 75 ohms, positive
See the PC Input Signal Reference in Operating Instructions.
PC AUDIO INPUT:
Stereo mini jack, 500 mVrms (100% modulation),
Impedance: 47 kilohms
HEADPHONES:
Stereo mini jack
Impedance: 16 ohms
Trademark Information
TruSurround XT, SRS and () symbol are trademarks of SRS Labs, Inc.
TruSurround XT technology is incorporated under license from SRS Labs,
Inc.
Manufactured under license from BBE Sound, Inc.
Licensed by BBE Sound, Inc. under one or more of the following US
patents: 5510752, 5736897. BBE and BBE symbol are registered
trademarks of BBE Sound, Inc.
Macintosh is a trademark licensed to Apple Computer, Inc., registered in
the U.S.A and other countries.
Blu-ray Disc is a trademark.
“BRAVIA” and are trademarks of Sony Corporation.
“x.v.Color” is a trademark of Sony Corporation.
HDMI, the HDMI logo and High-Definition Multimedia Interface are
trademarks or registered trademarks of HDMI Licensing, LLC.
KDL-70XBR3
As an ENERGY STAR
determined that this product meets the ENERGY STAR
guidelines for energy efficiency.
ENERGY STAR
This TV incorporates High-Definition
Multimedia Interface (HDMI™) technology.
Manufactured under license from Dolby
Laboratories. “Dolby” and the double-D symbol are
trademarks of Dolb
®
Partner, Sony Corporation has
®
is a U.S. registered mark.
Laboratories.
®
Design and specifi cations are subject to change without notice.
4
Dimensions (W x H x D)
with stand
Dimensions (W x H x D)
without stand
Mass
with stand205 lbs.
without stand176 lbs.
Speakers
Output
Dimensions (W x H)
Tweeter
Dimensions (H)
KDL-70XBR3
5/8
5/8
72
x 44
x 16
5/8
inches
1842 x 1131 x 422 mm
5/8
x 42
1/4
x 6 inches
72
1842 x 1073 x 150 mm
93.0 kg
80.0 kg
11W x 11W
4 x (2 x 4
1/4
inches)
4 x (50 x 105 mm)
5/8
2 x (1
inches)
2 x (40 mm)
KDL-70XBR3
Television system
American TV Standard
ATSC (8VSB terrestrial) ATSC compliant 8VSB
QAM on cable ANSI/SCTE 07 2000
Channel coverage
Analog
2-69 Terrestrial
1-125 Cable
Digital
2-69 Terrestrial
1-135 Cable
Antenna
75-ohm external terminal for VHF/UHF
Panel System
LCD (Liquid Crystal Display) Panel
Display Resolution (horizontal x vertical):
1,920 dots x 1,080 lines
Screen Size (measured diagonally)
KDL-70XBR3 - 70 inches
Supplied Accessories
Remote Commander RM-YD013
Two Size AA (R6) Batteries
75-ohm coaxial cable
AC Power Cord
AC Plug Holder
HD15-HD15 Cable
Support Belt, Securing Screw, and Wood Screw
Guide sticker (Lx2, Rx2)
Operating Instructions
Quick Setup Guide
Installing the Wall-Mount Bracket
Warranty Card
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.
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 schematic diagrams, 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. 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.
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.
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.
!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.
CARRYING THE TV
Carrying the TV in the specified manner
To avoid dropping the TV and causing serious injury, be sure to follow
these guidelines:
s Before carrying the TV set, disconnect all cables.
s Carrying this TV set requires at least four people.
s When you carry the TV set, place your hand as illustrated and hold it
securely. Do not put stress on the LCD panel and the frame around the
screen.
s When lifting or moving the TV set, hold it firmly from the bottom.
Two people who carry the center position of the TV at the rear side,
hold the handles at the rear of the TV.
s When carrying the TV set, do not subject it to shocks or vibration, or
excessive force.
KDL-70XBR3
6
SAFETY-RELATED COMPONENT WARNING
KDL-70XBR3
There are critical components used in LCD color TVs that are important for safety. These components are identifi ed with shading and
mark on the schematic diagrams and the electrical parts list. It is essential that these critical parts be replaced only with the part number
specifi ed in the electrical parts list to prevent electric shock, fi re, or other hazard.
NOTE: Do not modify the original design without obtaining written permission from the manufacturer or you will void the original parts and
labor guarantee.
!
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.
To avoid damaging the LCD panel:
do not press on the panel or frame edge to avoid the risk of electric shock.
do not scratch or press on the panel with any sharp objects.
do not leave the module in high temperatures or in areas of high humidity for an extended period of time.
do not expose the LCD panel to direct sunlight.
avoid contact with water. It may cause a short circuit within the module.
disconnect the AC adapter when replacing the backlight (CCFL) or inverter circuit.
(High voltage occurs at the inverter circuit at 650Vrms.)
always clean the LCD panel with a soft cloth material.
use care when handling the wires or connectors of the inverter circuit. Damaging the wires may cause a short.
protect the panel from ESD to avoid damaging the electronic circuit (C-MOS).
LEAKAGE CURRENT HOT CHECK CIRCUIT
KDL-70XBR3
7
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.
KDL-70XBR3
example 1
It is strongly recommended to use Lead Free Solder material in order to guarantee optimal quality of new solder joints.
Lead Free Solder is available under the following part numbers :
rebmuntraPretemaiDskrameR
91-500-046-7mm3.0gK52.0
02-500-046-7mm4.0gK05.0
12-500-046-7mm5.0gK05.0
22-500-046-7mm6.0gK52.0
32-500-046-7mm8.0gK00.1
42-500-046-7mm0.1gK00.1
52-500-046-7mm2.1gK00.1
62-500-046-7mm6.1gK00.1
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.
For more information on the use of Lead Free Solder, please refer to
http://www .sony-training.com
KDL-70XBR3
8
SAFETY CHECK-OUT
KDL-70XBR3
After correcting the original service problem, perform the following
safety 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.
2. Check the interboard wiring to ensure that no wires are “pinched” or
touching high-wattage resistors.
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.
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.
5. Look for parts which, though functioning, show obvious signs of
deterioration. Point them out to the customer and recommend their
replacement.
6. Check the line cords for cracks and abrasion. Recommend the
replacement of any such line cord to the customer.
7. Check the antenna terminals, metal trim, “metallized” knobs, screws,
and all other exposed metal parts for AC leakage. Check leakage as
described below.
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.
1. A commercial leakage tester, such as the Simpson 229 or RCA
WT-540A. Follow the manufacturers’ instructions to use these
instructions.
2. A battery-operated AC milliampmeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a VOM
or battery-operated AC voltmeter. The “limit” indication is 0.75
V, so analog meters must have an accurate low voltage scale.
The Simpson’s 250 and Sanwa SH-63TRD are examples of
passive VOMs that are suitable. Nearly all battery-operated digital
multimeters that have a 2 VAC range are suitable (see Figure A).
How to Find a Good Earth Ground
A cold-water pipe is a guaranteed earth ground; the cover-plate
retaining screw on most AC outlet boxes is also at earth ground. If the
retaining screw is to be used as your earth ground, verify that it is at
ground by measuring the resistance between it and a cold-water pipe
with an ohmmeter. The reading should be zero ohms.
If a cold-water pipe is not accessible, connect a 60- to 100-watt
trouble- light (not a neon 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).
Leakage Test
0.15 μF
Figure A. Using an AC voltmeter to check AC leakage.Figure B. Checking for earth ground.
To Exposed Metal
Parts on Set
Earth Ground
AC
Voltmeter
(0.75V)
Trouble Light
AC Outlet Box
Ohmmeter
Cold-water Pipe
KDL-70XBR3
9
KDL-70XBR3
SELF-DIAGNOSTIC FUNCTION
The unit in this manual contains a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to fl ash. The number of times
the LED fl ashes translates to a probable source of the problem. A defi nition of the STANDBY LED fl ash indicators is listed in the instruction manual for
the user’s knowledge and reference. If an error symptom is diffi cult to reproduced use the Remote Commander to display the record that is stored at
the internal NVM to specify the cause of the failure.
Control Buttons
PIC OFF/TIMERSTANDBYPOWER
Self Diagnosis
PIC OFF/TIMER STANDBY POWER
Supported model
Description of LED Indictors
LEDLED TypeDescription
POWER LED
STANDBY LED
PIC OFF/TIMER
LED
Display of STANDBY LED Flash Count
*
LED ON 0.3 sec.
LED OFF 0.3 sec.
Green LED
Red LED
Green LED
2 times
5 times
* Light is green when the TV set is on
* Light is red when TV is in PC standby mode.
* Functions as service indicator
* Light is green when Picture Off is activated
* Light is orange when the timer is set
When timer is set, the LED remains lit even
if the TV is turned off.
LED OFF
3 sec.
KDL-70XBR3
10
KDL-70XBR3
Diagnostic Test Indicators
When an error occurs, the STANDBY LED will fl ash a set number of times to indicate the possible cause of the problem. If there is more than one
error, the LED will identify the fi rst of the problem areas. If the errors occur simultaneously, the one that corresponds to the fewest fl ashes is identifi ed
fi rst.
Results for all of the following diagnostic items are displayed on screen. No error has occurred if the screen displays a “000”.
1. TV must be in standby mode. (Power off).
2. Press the following buttons on the Remote Commander within a second of each other:
DISPLAY
The Self Check list displays.
This differs from accessing the Service Menu Adjustments.
The KDL70XBR3 has considerable weight due to its size. The set weighs approximately 205 lbs (93Kg) with
the base stand and approximately 176 lbs (80Kg) without. Please review the following guidelines before
repairing the set.
NEVER lay the set on the LCD Panel for servicing.
A minimum of two people is recommended to service the set if it is already resting on its stand
and four if the set has been mounted on the wall. This is to ensure that care is taken not to torque
the set which could cause a fracture to the panel.
The preferred position for servicing is mounted on its stand.
Use extreme caution whenever moving the set to avoid damaging the LCD panel.
Whenever possible, always keep at least one arm bracket connected when repairing the set.
1-2. LVDS CABLE REMOVAL
Use the following instructions when replacing the LVDS cables.
KDL-70XBR3
SECTION 1: DISASSEMBLY
KDL-70XBR3
When replacing 1-834-166-11 LEAD WIRE WITH CONNECTOR (LVDS) be sure
the side with the white tape is connected to CN105 on the DEP Board
When replacing 1-834-167-11 LEAD WIRE WITH CONNECTOR (LVDS) be sure
the side with the white tape is connected to theTCON Connector on the LCD
panel.
12
1-3. REAR COVER REMOVAL
1
Remove the outer handles by removing 4 screws, +PSW M5X20
2
Remove 4 screws, +BVST 4X12
3
Remove 1 screw, +BVTP 3X12 TYPE2 IT3
4
Remove 21 screws, +BVTP2 4X16
KDL-70XBR3
Rear Cover
1
Handle
1-4. FAN REMOVAL
(There are 6 Fans per set)
1
Remove the Fan Cushions
2
Remove 4 screws, +PSW M3X8
2
3
4
Cushion
(Fan Spacer)
D.C. Fan
Fan Bracket
Fan Cushion
KDL-70XBR3
2
1
13
1-5. H5 BOARD AND SIDE TERMINAL BRACKET REMOVAL
1
Remove 2 screws, +BVTP2 4X16
2
Remove 2 screws, +BVTP 3X12 TYPE2 IT3
3
Disconnect 2 connectors
3
Side Terminal Bracket
H5 Board
KDL-70XBR3
2
1
1-6. H1 BOARD, H3 BOARD, AND AC INLET REMOVAL
1
Remove 4 screws, +PSW M3X8
2
Remove 2 screws, +PSW M3X12
3
Release the hooks and slide out the H3 Board
4
Disconnect one connector
5
Remove 2 screws, +BVTP2 4X16
6
Release the hooks and slide out the H1 Board
7
Disconnect one connector
H1 Board
7
6
3
4
H3 Board
AC Bracket
AC Inlet
2
1
KDL-70XBR3
Control Button
5
14
1-7. SPEAKER REMOVAL
1
Remove 2 screws, +PWH 4X16
KDL-70XBR3
Speaker (L)
1
1-8. G1P BOARD REMOVAL
Note: If necessary, one Arm bracket can be removed.
1
Remove 4 screws, +PSW M3X8
2
Disconnect 8 connectors
3
Release 5 Spacers
1
Speaker (R)
DEP Board
NOTE: The DEP Board contains critical
adjustment data, therefore, replacement is
not available.
Please contact your service representative
for additional information.
NOTE: The LC3 Board contains critical
adjustment data, therefore, replacement is
not available.
Please contact your service representative
for additional information.
2
1
LD3 Board-1
LT3 Board
5
6
7
LP3 Board
4
8
3
KDL-70XBR3
LD3 Board-2
9
10
LD3 Board-3
17
1-13. FRONT CABINET, BASE STAND, AND ARM BRACKET REMOVAL
1
Remove 6 screws from upper stays, +BVTP2 4X16
2
Remove 12 screws from vertical stays on both sides, +BVTP 3X12
TYPE2 IT3
3
Remove 8 screws from lower stay, +BVTP2 4X16
4
Remove 11 screws per arm, +PSW M4X8
5
Remove 4 screws, +PSW M5X12
6
Remove one screw, +BVST 4X12
7
Release claw to remove H4 board
Front Cabinet
KDL-70XBR3
7
6
H4 Board
Under Cover
LCD Panel Assembly
NOTE: Due to the complexity
of this panel, replacement is not available.
Please contact your service representative
for additional information.
1
2
4
5
3
Stand Assembly
KDL-70XBR3
18
2-1. OVERVIEW
Due to the complexity of this set, service adjustments are not available .
KDL-70XBR3
SECTION 2: SERVICE ADJUSTMENTS
KDL-70XBR3
19
3-1. CIRCUIT BOARDS LOCATION
KDL-70XBR3
SECTION 3: DIAGRAMS
3PL
3TL
3CL
noc-T
PED
3DL
2PG
1PG
3DL
F
1H
3DL
BEP
AUP
QM
QT
5H
KDL-70XBR3
3H
4H
20
3-2. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS INFORMATION
All capacitors are in μF unless otherwise noted. pF : μμF 50WV or
less are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specifi ed.
All resistors are in ohms. kΩ=1000Ω, MΩ=1000kΩ
Indication of resistance, which does not have one for rating
electrical power, is as follows: Pitch : 5mm
Rating electrical power :
1
/
W in resistance, 1/
4
W and 1/
10
W in chip resistance.
16
: nonfl ammable resistor
: fusible resistor
: internal component
: panel designation and adjustment for repair
: earth ground
: earth-chassis
All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
Readings are taken with a color-bar signal input.
Readings are taken with a 10MΩ digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production
tolerances.
All voltages are in V.
S : Measurement impossibility.
: B+line.
: B-line. (Actual measured value may be different).
: signal path. (RF)
Circled numbers are waveform references.
1
/
W
4
KDL-70XBR3
The components identifi ed by shading and ! symbol are critical for safety. Replace
only with part number specifi ed.
The symbol indicates a fast operating fuse and is displayed on the component
side of the board. Replace only with fuse of the same rating as marked.
!
Les composants identifi es per un trame et une marque
securite. Ne les remplacer que par une piece portant le numero specifi e.
Le symbole indique une fusible a action rapide. Doit etre remplace par une
fusible de meme yaleur, comme maque.
NOTE: The components identifi ed by a red outline and a mark contain confi dential
information. Specifi c instructions must be adhered to whenever these components
are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
CAPACITOR
: TA TA NTAL U M
: PS STYROL
: PP POLYPROPYLENE
: PT MYLAR
: MPS METALIZED POLYESTER
: MPP METALIZED POLYPROPYLENE
: ALB BIPOLAR
: ALT HIGH TEMPERATURE
: ALR HIGH RIPPLE
COIL
: LF-8L MICRO INDUCTOR
Terminal name of semiconductors in silk screen
printed circuit ( )
DevicePrinted symbolTerminal name
Transistor
1
Transistor
2
3
Diode
4
Diode
Diode
5
Diode
6
Diode
7
8
Diode
Diode
9
Diode
0
Diode
!¡
Diode
!™
Transistor
!£
(FET)
Transistor
!¢
(FET)
Transistor
!?
(FET)
Transistor
!§
Transistor
!¶
Transistor
!•
Transistor
!ª
Transistor
@º
Transistor
@¡
Transistor
@™
Transistor
@£
Discrete semiconductot
–
(Chip semiconductors that are not actually used are included.)