KD-55X8505A - Sony TV Service Manual (repair manual). Page 10

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RB1FS
CHASSIS
10
Note : Black font : Procedure/ Step 
Red  font : Caution ( Additional Info)
Blue font: Additional Info.
CHASSIS
SERVICE
008
BT MODE
000
FEATURE             0
Press 2: increment
Press 5: decrement
Press 1: increment
Press 4: decrement
Press 3: increment
Press 6: decrement
CHASSIS Service menu
7. Press “OPTIONS” on remote. In “CHASSIS” service mode .
a.
Select “008 BT MODE” category by pressing “2 / 5” on remote.
b.
Press “1 / 4” on remote to select (up / down) Item.
c.
Press “3 / 6” on remote to change (up / down) data.
SERVICE PROCEDURE 
( BOARD)
d. Press “Mute” on remote. 
It shows green “SERVICE” changes to  green “WRITE”.
e. Press “0” on remote. Green “WRITE” changes to red “WRITE”. It 
indicate writing is processing.
f.   After a while, red “WRITE” changes to green “SERVICE”. Writing process is 
done at this point. 
Æ TV reboot is necessary for applying data change.
CHASSIS
WRITE
008 BT 
MODE
000
FEATURE           0
CHASSIS Service Menu
BT Feature summary
SEG
Model Name
Area
BT 
Feature 
Setting
FS-M
XBR-65X90*A
KD-65X900*A
KD-65X9200A
All
0
FS-L
XBR-55X90*A
KD-55X900*A
KD-55X9200A
All
0
FB
XBR-**X85*A
KD-**X850*A
All
0
DIGITAL  
SERVICE                               
002 MODEL
005 VAR_TYPE        STD 
VIDEO: DYNAMIC        AUDIO:DYNAMIC
PSAVE:STANDARD
MAIN:
SUB:
TUNER/----/-----
-----/----/NTSCU
----x----/------
----x----/------
-----/---
-----/---
DIGITAL Service Menu
8. In “Digital” Service Mode (FOR UC ONLY)
a. Select 
“002 MODEL”
category by pressing “2” and “5” on remote.
b. Press “1” or “4” on remote to select 005 VAR_TYPE.
c. Change data by pressing “3” or “6” on remote.
d.  After data is selected, press “Mute” then “0”.
e. When Smart Core Green and Amber LED blink alternately , insert USB 
with software. 
f.  After a few minutes, Smart Core  White LED will lit.
g. TV reboots itself and goes to standby mode.
h. Turn on TV by “Power” key on TV or “Power” button on remote. 
i. Message of Software Update completion will appear.
j.  Disconnect USB.
k. 001 DEST update is necessary if VAR_TYPE is changed from STD to UC or
vice versa.
l. If VAR_TYPE is not changed, proceed to Task [9]
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