Sony KLV-55BX520 Service Manual ▷ View online
KLV-55BX520(CH)
9
SELF DIAGNOSIS FUNCTION
DISPLAY OF STANDBY LED FLASH COUNT
SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurrences of failure for
confirmation on the screen:
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurrences of failure for
confirmation on the screen:
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
Note: The screen display of SELF-DIAGNOSIC SCREEN DISPLAY confirms from factory menu.
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
Note: The screen display of SELF-DIAGNOSIC SCREEN DISPLAY confirms from factory menu.
[How to use the remote commander]
< >
Execute
< > / < >
Data change
< > / < >
Menu up/down
< >< >< ><
>
Self Diagnosis on
The flow of control
Function
6 times
8 times
LED ON sec.
LED OFF sec.
LED OFF
sec.
[ FLASH COUNT ]
0.3
0.3
2
5
-
5
-
KLV-55BX520(CH)
10
SELF CHECK
BACK
<<
002 MAIN_POWE
000
003 AUD_PORT
000
003 DC_ALERT
000
004 BALANCER
000
005 TCON_ERR
000
005 HFR_ERR
000
005 P_ID_ERR
000
005 PANEL_POWE
000
006 BACKLITE
000
007 TEMP_ERR
000
12345‐67891‐23456
[Home] Exit
SELF DIAGNOSIS FUNCTION
[SELF DIAGNOSTIC SAMPLE SCREEN DISPLAY]
Error count
Item name
STBY LED flash time
Total operation time by hour
Boot count
Panel operation time by hour
Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen.
After you have completed the repairs, clear the result display to “0”.
After you have completed the repairs, clear the result display to “0”.
Exiting the Self-diagnostic screen
To exit the Self Diagnostic screen, turn off the power to the TV by pressing the POWER button on the remote or the POWER button on the TV.
To exit the Self Diagnostic screen, turn off the power to the TV by pressing the POWER button on the remote or the POWER button on the TV.
KLV-55BX520(CH)
11
SEC 1. DISASSEMBLY AND PART LIST
• Items with no part number and no description are not stocked because they are seldom required for roution service.
• The construction parts of an assembled part are indicated with a collation number in the remark colum.
• Items marked " * " are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.
KLV-55BX520(CH)
12
REF. No.
PART No.
DESCRIPT ION
MARK
1
4-290-235-11
REAR COVER (GF55)
2
X-2582-084-1
STAND(LL3) ASSY
3
X-2582-747-1
NECK ASSY
2-580-640-01
SCREW , BVTP2 4X16
4-159-298-01
SCREW , +PSW M4X10
2-580-608-01
SCREW , +PSW M5X16
7-685-648-79
SCREW , +BVTP2 3X12 TYPE2 IT-3
DISASSEMBLY AND PART LIST
1-1-1. REAR COVER ASSY
1-1. KLV-55BX520
1-1-2. STAND ASSY AND NECK
1
3
2
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