Viewing The Self Check Diagnosis History - Sony Bravia AZ3TK Chassis KDL-32BX359 Service Training Manual

Lcd digital color tv
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VIEWING THE SELF CHECK DIAGNOSIS HISTORY

When an error is detected, the Self Check screen records the error that
occurred. This is helpful in confirming past occurrences of an error and for
determining if an error is intermittent when the customer is not sure what
is causing the television to shut down. If the screen displays a "0", no error
has occurred.
You must got into Service Mode to access the Self Check menu.
1.
TV must be in Standby mode.
2.
Press the following buttons on the Remote Commander within a
second of each other:
DISPLAY
Channel 5
3.
To access the Self diagnosis history page, press
diagnosis history is highlighted.
Sound Adjustment
Wide Band Tuning
Range Scan...
Self diagnosis history
Status Information...
LVDS Spectrum(%0)
Panel Selection
SERIAL NUMBER EDIT
MODEL NAME EDIT
4.
Then press
to view Self Check screen.
KDL-32BX359
Volume +
Service Mode
>>
>>
>>
>>
>>
<[
50
<[
T315XW04_V3
8000001
KDL-32BX359
[</>]Set [Menu] Exit
SECTION 2 - TROUBLESHOOTING
Back
002
003
003
0
4 0
0
5 0
005
0
6 0
0
7 0
POWER
00150
until Self
2X Blink - Main Power Error
A loss of REG12V from the power supply triggers this protect event. The
usual cause is a failure of the main switching supply. In some instances,
excessive loading on the secondary supply lines can cause the switching
]>
regulator to stop or fail again, if a replacement board is installed.
]>
3X Blink- DC Regulator/Audio Error
The REG 5V and D3.3V source originating on the Main Board is monitored
for low-voltage conditions by the CPU. A failure causing a 3X shutdown
requires replacing the Main Board.
4X Blink – Balancer Error
NOT USED IN THIS MODEL SERIES.
5X Blink - TCON Error/Panel Error
The 5X blink protection mode indicates a communications error with the
timing control circuits (TCON Board) has occurred. If the TCON Board is
available for replacement, replace it, if not, replace the LCD Panel Assembly.
In rare cases a loose or defective LVDS Cable could also be the cause.
SELF CHECK
MAIN_ POWER
AUDIO_PROT
DC_ALERT1
B
A
L
A
N
C
E
R
T
C
O
N
_
E
R
R
PANEL_POWE
B
A
C
K
L
T I
E
T
E
M
P
_
E
R
R
00075
00030
[Menu] Exit
SAMPLE SELF CHECK DIAGNOSIS PAGE
<<
001
Indicates
an error
000
has occurred
000
0
0 0
0
0 0
000
Indicates
0
0 0
no error
0
0 0
has occurred
7

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