Sony XBR-55X850B / XBR-65X850B Service Manual ▷ View online
XBR-55X850B/65X850B 17
SECTION 3 - REPAIR INFORMATION
23. Press
3
until option
UC displays.
DIGITAL
SERVICE
002 MODEL
005 VAR_TYPE
UC
24. Press
MUTE
then
0
to save the changes.
DIGITAL
SERVICE
002 MODEL
005 VAR_TYPE
UC
WRITE
25. 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 the
Self Check screen.
26. Cycle AC Power (Unplug and plug AC Cord from the outlet).
XBR-55X850B/65X850B 18
SECTION 3 - REPAIR INFORMATION
REPLACING THE POWER SUPPLY BOARD
1. Locate the Power Supply Board, disconnect all connectors and remove
screws, then lift as shown to detach.
2. Locate the Sheet Insulation and lift as shown to detach.
3. Install the new Power Supply Board, Sheet Insulation, screws and
connectors.
4. Update the Software.
After ALL repairs UPDATE the SOFTWARE to the latest version.
Instructions are included with the Software package on the
Instructions are included with the Software package on the
Sony
Authorized Service Portal
website.
a. Insert the USB device with the latest Software into the TV.
b. Connect TV to AC power.
c. Wait at least 20 seconds.
d. Press the Power button
I/0
on the TV to turn it ON.
e. Wait until the Software update is completed.
REPLACING THE SWITCH UNIT
1. Disconnect 1 connector and release the clips to lift and detach.
2. Remove 1 screw from Holder, Side and lift as shown to detach.
3. Install the new Switch Unit, Holder, Side, screw and the connector.
REMOVING THE USB ASSEMBLY
1. Locate the USB Assembly, release the clips and lift as shown to detach.
USB Assembly
USB Assembly
XBR-55X850B/65X850B 19
SECTION 3 - REPAIR INFORMATION
2. Release the USB connector from the Bracket, Top.
Then lift USB Holder to detach from Cable with Connector (USB)
as shown.
as shown.
USB Holder
USB Holder
Cable with
Connector
(USB)
Cable with
Connector
(USB)
3. Remove 1 screw from Base, Bracket Top and lift as shown to detach.
REMOVING THE SPEAKERS
1. Locate the Brackets, SP L, remove 1 screw and lift to detach.
Bracket, SP L
Bracket, SP L
2. Locate the Brackets, SP R, remove 1 screw and lift to detach.
Bracket, SP R
Bracket, SP R
3. Locate the Speaker, disconnect connector and lift as shown to detach.
4. Refer to these instructions for removing the opposite speaker.
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
XBR-55X850B/65X850B 20
SECTION 3 - REPAIR INFORMATION
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
Click on the first or last page to see other XBR-55X850B / XBR-65X850B service manuals if exist.