Sharp LC-32GA8 Service Manual page 20

LC-26GA5E
LC-32GA8/LC-32BV8
LC-32GA5E
LC-37GA8/LC-37BV8
5- Display the adjustment status of the current point 5. (Each time the "5" button on the remote control is pressed, the
adjustment status check pattern is toggled.)
(Normal OSD display -> "5" -> Pattern display (OSD disappears) -> "5" -> Normal OSD display ->...)
Change M GAMMA R5/M GAMMA B5 (adjustment offset value) on page 9/11 of process adjustment so that the val-
ues of the luminance meter approach x = 0.272 and y = 0.277.
6- Repeat step "5" for GAMMA points 4, 3, 2, and 1.
7. QS Temperature NVM Data Confirmation
During servicing of the LCD TV set , by software upgrading or by any cleaning NVM, it's mandatory select the "Inch
Setting" in Service Mode, Page 2, according to the size of the TV set.
6) Display the current adjustment status at point 1. (Press the "1" button on the remote control to toggle between
02/11 [ INIT ]
normal display and adjustment status display [normal display � "1" � adjustment status display � "1" � normal
Factory Init
display � ...].)
Inch Setting
7) Check the brightness values using the luminance meter.
Public Mode
Center Acutime
8) Change M GAMMA R1 and M GAMMA B1 on page 10/12 of process adjustment so that the brightness becomes
RESET
closest to x= 0.272 and y= 0.277.
Backlight Acutime
RESET
9) Repeat step 6) to check the values. Repeat the steps until the brightness becomes closest to x= 0.272 and
Picture Read Pos X
y= 0.277.
Picture Read Pos Y
10) Repeat steps 6) - 9) for points 2, 3, 4 and 5.
Picture Read
Default picture after cleaning NVM.
[W/B adjustment reference value]
Point 1 - 6 reference value
8. Initialization to factory settings
9. Initialization to factory settings
Caution: When the factory settings have been made, all user setting data, including the channel settings, are
initialized. (The adjustments done in the adjustment process mode are not initialized.) Keep this in
mind when initializing these settings.
Adjustment item
1 Factory settings
After adjustments, exit the adjustment process mode.
To exit the adjustment process mode, unplug the AC power cord from the outlet to forcibly turn off the power.
When the power is turned off with the remote control, unplug the AC power cord and plug it back in (wait
approximately 10 seconds before plugging in the AC power cord).
INPUT 4 PAL --:--
--
--
OFF
00H
OFF
00H
OFF
0
0
OFF
x= 0.272 y= 0.277
Adjustment conditions
» Enter the adjustment process mode.
See to below caution
» Bring the cursor on to [INDUSTRY INIT] on page 2/11.
» Use the [Volume + -] key to select a region from [EURO/UK/ITALY/
FRANCE/RUSSIA] and press [ENTER]. "EXECUTING" appears and
initialization starts.After a while, "***OK***" appears and the setting
is complete.
Note: Never turn the power off during initialization.
The following settings will be back to their factory ones.
1. User settings
2. Channel data (e.g. broadcast frequencies)
3. Password data
02/11 [ INIT ]
Factory Init
Inch Setting
Public Mode
Center Acutime
RESET
Backlight Acutime
RESET
Picture Read Pos X
Picture Read Pos Y
Picture Read
Picture with [Inch Setting] to 32.
Adjustment procedure
[FACTORY INIT]
20
LC-26P50E
LC-32P50E
LC-37P50E
INPUT 4 PAL 32:--
--
32
OFF
00H
OFF
00H
OFF
0
0
OFF