Sony KLV-52X200A Service Manual ▷ View online
KLV-52X200A (CH) 2-5
3-
This indicates panel power circuit error such as inverter. DE micro on B board
detects it. See Power Supply and Inverterî document more detail for this error.
detects it. See Power Supply and Inverterî document more detail for this error.
5. Panel Error (RED 9 times blink)
5. Panel Error (RED 9 times blink)
3-
Here is trouble shooting flow related audio
4. Audio Problem
4. Audio Problem
Audio
problem
Only
Speaker
out?
YES
NO
UI setting
correct?
Volume,
SP off/On
HP Link
Analog
Channel
Problem
?
Digital
Channel
Problem?
HDMI
Problem
?
Set correctly
or reset by
menu
or reset by
menu
Check
Speaker
Speaker
NO
YES
NO
NO
Check
B board
AG Board
B board
AG Board
Check
TUG board
AG Board
TUG board
AG Board
Check
AG Board
AG Board
YES
YES
YES
NO
Check
AG Board
AG Board
KLV-52X200A (CH) 2-6
Here is trouble shooting flow related Video
5. Video Problem
5. Video Problem
Video
problem
All inputs
have
problem?
YES
NO
Analog
Channel
Problem
?
Digital
Channel
Problem?
HDMI
Problem
?
Check
LVDS harness
(B and Panel)
G/D boards
B board
Panel
LVDS harness
(B and Panel)
G/D boards
B board
Panel
NO
NO
Check
B board
B board
Check
TUG board
AG board
B board
TUG board
AG board
B board
Check
B board
AG board
B board
AG board
YES
YES
YES
NO
Check
B board
AG board
B board
AG board
Back Light
Blinks?
NO
Check
LVDS harness
(B and Panel)
B board
Panel
LVDS harness
(B and Panel)
B board
Panel
YES
2-2. DIAGNOSIS MODE
Method of start/end
Method of start/end
Start
Start
–
–
It starts with
It starts with
Sircs
Sircs
Command(<Off>
Command(<Off>
-
-
> <Display>
> <Display>
-
-
> <5>
> <5>
-
-
> <
> <
vol
vol
-
-
>
>
-
-
> <On>).
> <On>).
End
End
–
–
It ends by the remote control OFF.
It ends by the remote control OFF.
KLV-52X200A (CH) 2-7
UI spec (screen composition)
UI spec (used SIRCS)
UI spec (used SIRCS)
Movement between pages <2-1>,<2-2>
Movement between pages <2-1>,<2-2>
Soft specification
Soft specification
–
–
Regarding <1>
Regarding <1>
-
-
<0> and < ENTER > key, the
<0> and < ENTER > key, the
Diag
Diag
Mode application attaches the key. And
Mode application attaches the key. And
those keys are not available for other usages.
those keys are not available for other usages.
KLV-52X200A (CH) 2-8
Display contents
Display contents
Audio Protector
Audio Protector
AUDIO
AUDIO
7
7
Panel Error
Panel Error
PANEL
PANEL
9
9
LowB
LowB
Error
Error
POWER_ER
POWER_ER
6
6
FAN Error
FAN Error
FAN
FAN
4
4
+B_OVP
+B_OVP
OVP
OVP
3
3
Panel Temp Error
Panel Temp Error
TEMP
TEMP
2
2
Contents
Contents
Display
Display
LED
LED
Display image
Display image
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