Sony KDL-22EX350 Service Manual ▷ View online
KDL-22EX350 29
SECTION 5 - UPDATES AND ADJUSTMENTS
COMPLETING SERVICE REQUIREMENTS WHEN
REPLACING THE LCD PANEL
The following must be performed after replacing the LCD Panel.
NOTE: The TCON Board is internal and cannot be replaced.
NOTE: The TCON Board is internal and cannot be replaced.
;
View the Status Information
;
Verify the Panel ID Code
;
Reset the Panel Operation Time
1. TV must be in Standby mode.
2. Press the following buttons on the
2. Press the following buttons on the
Remote Commander
within a second of each other:
DISPLAY
Channel
5
Volume
+
POWER
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
50
]>
Panel Selection
<[
V216B1LE3
]>
SERIAL NUMBER EDIT
5700001
MODEL NAME EDIT
KDL-22EX350
[</>]Set [Menu] Exit
Service Mode
VIEWING THE STATUS INFORMATION
After replacing the LCD Panel you MUST UPDATE the SOFTWARE to the
latest version. Verify the latest software is installed before proceeding to the
service adjustments.
3. For instructions refer to the section
“Viewing the Status
Information” on page 24.
4. Do one of the following:
a. If the latest software is installed, proceed to
Verifying
the Panel ID Code.
b. If the latest software is not installed, update the
software and then proceed to
Verifying the Panel ID
Code.
VERIFYING THE PANEL ID CODE
5. Press to select
Panel Selection.
Sound Adjustment
>>
Wide Band Tuning
>>
Range Scan…
>>
Self diagnosis history
>>
Status Information…
>>
LVDS Spectrum(%0)
<[
50
]>
Panel Selection
<[
V216B1LE3
]>
SERIAL NUMBER EDIT
5700001
MODEL NAME EDIT
KDL-22EX350
[</>]Set [Menu] Exit
Service Mode
KDL-22EX350 30
SECTION 5 - UPDATES AND ADJUSTMENTS
6. Using the table below, verify the correct panel code for the
Panel ID.
Model Name
Panel Code
Panel Type
Panel ID
15_LED_WXGA_CMI_22
CMO
KDL-22EX355
V216B1LE3
7. Proceed to
Resetting the Panel Operation Time.
RESETTING PANEL OPERATION TIME
8. Press to select Self diagnosis history.
9. On the
9. On the
Self Check screen, identify the Panel Operation
Time location.
Back
<<
002
MAIN_ POWER
000
003
DC_ALERT1
000
003
AUDIO_PROT
000
004
BALANCER_ERR
000
005
TCON_ERR
000
005
PANEL_ID_NVM_ERR
000
006
BACKLIGHT_ERR
000
007
TEMP_ERR
000
00031
00046
00031
[Home] Exit
SELF CHECK
TOTAL OPERATION
TIME
PANEL OPERATION
TIME
BOOT COUNT
10. Press
7
0
.
11. Verify
Panel Operation Time has been changed to 00000.
Back
<<
002 MAIN_ POWER
000
003 DC_ALERT1
000
003 AUDIO_PROT
000
004 BALANCER_ERR
000
005 TCON_ERR
000
005 PANEL_ID_NVM_ERR
000
006 BACKLIGHT_ERR
000
007 TEMP_ERR
000
00031
00046
00000
[Home] Exit
SELF CHECK
12. To exit the
Self Check, press
HOME
.
KDL-22EX350 31
SECTION 5 - UPDATES AND ADJUSTMENTS
ACCESSING FACTORY ADJUSTMENT MODE
To access, please follow the next instructions:
1. TV must be ON.
2. Press the following buttons on the
2. Press the following buttons on the
Remote Commander
within a second of each other:
MUTING
MUTING
HOME
Input Source
<[
TV
]>
White Balance
<[
Off
]>
Internal Pattern
<[
Off
]>
Color Temp
>>
Aging Mode
<[
Off
]>
ADC Calibration
>>
TVD ADC Calibration
>>
Auto Phase
<[
Off
]>
Factory Reset (default)
Off
Recall Data
<[
Off
]>
Data Backup
<[
Off
]>
Site Air Channels
<[
Off
]>
Site Cable Channels
<[
Off
]>
System FW
v1.001
Model Name
KDL-22EX350
Serial Number
5700001
Picture Quality
v1.0000
Audio Quality
AQ0.0016
Panel Info
CM0V216B1LE3
EDID Version
HDMI: 1.3 / VGA: 1.3
Factory Version
v3.00
[</>]Set [EXIT] Exit
Factory Mode
ADJUSTING THE COLOR TEMPERATURE
The default White Balance data values are set for optimal viewing. The
following instructions are for technicians who have been requested to
customize calibrations for their customers.
3. Using the , scroll down to select
Color Temp.
Input Source
<[
TV
]>
White Balance
<[
Off
]>
Internal Pattern
<[
Off
]>
Color Temp
>>
Aging Mode
<[
Off
]>
ADC Calibration
>>
TVD ADC Calibration
>>
Auto Phase
<[
Off
]>
Factory Reset (default)
Off
Recall Data
<[
Off
]>
Data Backup
<[
Off
]>
Site Air Channels
<[
Off
]>
Site Cable Channels
<[
Off
]>
System FW
v4.500
Model Name
KDL-22EX350
Serial Number
5700001
Picture Quality
v1.0000
Audio Quality
AQ1.0000
Panel Info
CM0V216B1LE3
EDID Version
HDMI: 1.3 / VGA: 1.3
Factory Version
v4.500
[</>]Set [EXIT] Exit
Factory Mode
4. Press
to access
Color Temp adjustments.
KDL-22EX350 32
SECTION 5 - UPDATES AND ADJUSTMENTS
Back
<<
Color Temp
<[
Neutral
]>
R Gain
<[
538
]>
G Gain
<[
512
]>
B Gain
<[
452
]>
R Offset
<[
512
]>
G Offset
<[
512
]>
B Offset
<[
512
]>
Recall Data
<[
Off
]>
Data Backup
<[
Off
]>
[</>]Set [EXIT] Exit
Factory Mode
Color Temperature
5. Press the or to select the
Color Temp type.
(Cool, Neutral, Warm1, or Warm2.)
6. After the correct Color Temperature is selected, press
the to select the Temperature type that needs to be
modified.
7. After the correct Temperature type is selected, press the
to increase the data value, or press to decrease the
data value.
8. Complete the data value adjustments to the remaining
temperature items within the selected temperature type.
NOTE: Changes to the data value must be saved within
the Temperature type selected before making changes to
one of the other Temperature types.
9. To save the changes, press the to select
Data Backup.
Back
<<
Color Temp
<[
Neutral
]>
R Gain
<[
538
]>
G Gain
<[
512
]>
B Gain
<[
452
]>
R Offset
<[
512
]>
G Offset
<[
512
]>
B Offset
<[
512
]>
Recall Data
<[
Off
]>
Data Backup
<[
W/B
]>
[</>]Set [EXIT] Exit
Factory Mode
Color Temperature
10. Press to select the option:
W/B. and press
.
11. Do one of the following:
a. To make changes to one of the other Temperature
types, repeat steps 5 through 10.
b. To exit
Factory mode, press
HOME
.
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