Sony KDL-65W955B Service Manual ▷ View online
KDL-65W955B 17
SECTION 3 - REPAIR INFORMATION
When replacing the Tuner Board only:
33. Press
2
to verify the Tuner Board replacement results.
DIGITAL (MODEL)
SERVICE
Board Check
OK
TUNER BOARD OPTION: STANDARD
TUNER BOARD OPTION: STANDARD
CAUTION: If the Tuner Board is a mismatch to the Main Board,
a “NG: DIFFERENT KIND OF TUNER BOARD HAS BEEN
CONNECTED” will display.
a “NG: DIFFERENT KIND OF TUNER BOARD HAS BEEN
CONNECTED” will display.
34. Press
RETURN
.
35. Clear the
Self Check screen.
a. Press Power
I/0
to exit
Service Mode.
b. Press the following buttons on the
Remote Commander within
1 second of each other:
DISPLAY
Channel
5
Volume
-
Power
I/0
SELF CHECK
000 RESERVED
--------------------- --------------------- --------------------- 00
000 RESERVED
--------------------- --------------------- --------------------- 00
002 MAIN_POWE --------------------- --------------------- --------------------- 00
003 DC_ALERT
003 DC_ALERT
--------------------- --------------------- --------------------- 00
003 AUD_PROT
--------------------- --------------------- --------------------- 00
003 HDMI_EQ
--------------------- --------------------- --------------------- 00
003 TU_DEMOD --------------------- --------------------- --------------------- 00
004 VLED
004 VLED
--------------------- --------------------- --------------------- 00
004 LD_ERR
--------------------- --------------------- --------------------- 00
005 HFR_ERR
--------------------- --------------------- --------------------- 00
005 TCON_ERR
120123132522 120123113645 --------------------- 02
005 P_ID-ERR
--------------------- --------------------- --------------------- 00
006 BACKLITE
--------------------- --------------------- -------------------- 00
007 TEMP_ERR
--------------------- --------------------- --------------------- 00
007 FAN_ERR
--------------------- --------------------- --------------------- 00
010 EMITTER
--------------------- --------------------- --------------------- 00
101 VPC_WDT
--------------------- --------------------- --------------------- 00
102 MEPS_WDT --------------------- --------------------- --------------------- 00
103 HOST_WDT --------------------- --------------------- --------------------- 00
104 STBY_WDT
103 HOST_WDT --------------------- --------------------- --------------------- 00
104 STBY_WDT
--------------------- --------------------- --------------------- 00
00345 000333 06789
Error Count
c. To clear the error history and error count press
8
0
.
d. Press Power
I/0
to exit
Self Check Mode.
36. Cycle AC Power (Unplug and plug AC Cord from the outlet).
KDL-65W955B 18
SECTION 3 - REPAIR INFORMATION
REPLACING THE POWER SUPPLY BOARD
1. Locate and remove the connectors from the Power Supply Board.
2. Remove all screws and lift as shown to detach.
3. Install the new Power Supply Board and screws.
4. Reconnect all connectors.
5. Update the Software.
After ALL repairs UPDATE the SOFTWARE to the latest version.
Instructions are included with the Software package on the Sony
website.
Instructions are included with the Software package on the Sony
website.
a. Insert the USB device with the latest Software into one of the TVs’
USB ports.
b. Connect TV to AC power.
c. Wait at least 20 seconds.
d. Press Power
I/0
on the TV to turn it ON..
e. Wait until the Software update is completed.
REMOVING THE LD BOARD
1. Locate and remove all connectors and screws from the LD Board, then
lift to detach.
REPLACING THE SWITCH UNIT
1. Locate and remove the connector and screw from the Switch Unit, then
lift as shown to detach.
2. Locate the Switch Unit clips and release them as shown to detach.
3. Install the new Switch Unit, connector and screw.
KDL-65W955B 19
SECTION 3 - REPAIR INFORMATION
REMOVING THE SMART CORE BLOCK
1. Locate and disconnect all connectors, then remove the screws and twist
the Smart Core downwards as shown to detach.
2. Press the clips as shown to detach the Top Cover from Bottom Cover.
Top
Cover
Top
Cover
Bottom
Cover
Bottom
Cover
3. Release the hooks to detach the Back Cover, then lift the Mic Unit
to remove.
Mic
Unit
Mic
Unit
4. Locate and unclamp the clips from BT Module and Wireless LAN Card,
then slide as shown to detach.
Wireless
LAN Card
Wireless
LAN Card
BT Module
BT Module
5. Release 6 hooks on the sequence shown by pulling apart the Bottom
Cover to access the HSC2 Board.
1
2
3
4
6
5
1
2
3
4
6
5
6. Unclamp 2 side clips from the HSC2 Board and lift as shown to detach.
HSC2 Board
HSC2 Board
KDL-65W955B 20
Components not identified by a part number or description
are not stocked because they are seldom required for routine
service.
The component parts of an assembly are indicated by the reference numbers in
the far right column of the parts list and within the dotted lines of the diagram.
NOTE: The components identified by shading and
!
mark are critical for safety.
Replace only with part number specified.
NOTE: The components identified by a red outline and a mark contain confidential
information. Specific instructions must be adhered to whenever these components are
repaired and/or replaced. (See Appendix A)
TABLE TOP STAND
1
A-2046-968-A
STAND RIGHT
2
A-2046-967-A
STAND LEFT
REF. NO.
PART NO.
DESCRIPTION
SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION
1
2
Click on the first or last page to see other KDL-65W955B service manuals if exist.