Read Sony KD-55X9000C Service Manual online
SEC 3. TROUBLE SHOOTING
3-1. TRIAGE
Chart of triage information
1.
Confirm the claimed symptom.
2
Select that symptom from the chart
2.
Select that symptom from the chart.
3.
Bring all the boards and cables listed for that symptom.
4.
Follow the troubleshooting charts in the technical guides to isolate the board.
5.
Chart Color Code.
RED DOT: Most likely defective part
BLUE TRIANGLE: Secondary possible defective part
y p
p
BLACK TEXT: Board that may correct the symptom
Reference
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
No
Power
Video
- missing or distorted
Remote
Network
Audio
Skype
Smart Core
Bluetooth
(BT)
2
3
4
5
6
7
8
9
10
No White Power LED
& does not reponse Stationary
l
d li
No video One No video all N R
t
Wireless
N A di
Skype
Smart Core no LED (Set
Bluetooth / One
Step Remote
2
3
4
5
6
7
8
9
10
& does ot epo se
to remote (Dead
Set)
colored lines
or dots
o deo O e
of Inputs
o deo a
Inputs
No Remote
e ess
can't connect
No Audio
S ype
Can't Work
S a t Co e o
(Set
is still alive)
Step e ote
(OSR) can't
connect
B* Board
G* Board
H* Board
K* Board
Speaker
Wifi & BT Module
LD* Board
V By One FFC
Tcon
LCD Panel
Problem
Power Power
LD
Panel
(Communication)
Panel
(Backlight)
TEMP
Soft-
ware
Emitter
Audio
Local
UART
Local
122
I2C
Not necessary for the destination except for AMERICAS/EUROPE.
For AMERICAs:Sets with software version updated or installed to
PKG2179
or higher have this function disabled
For Europe:Sets with software version updated or installed to
PKG2177
or higher have this function disabled
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