Hitachi 55HDT52/DW1-U Service Manual page 34

Plasma display panel
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5.3 VIDEO COLOR TEMPERATURE ADJUSTMENT
(STD)
Preparation
(1) Same as "Video Color Temperature adjustment:
(HIGH)". For 55" video level changes to 0.700Vp-p.
Adjustment
(1) Perform the following adjustment with the remote
control.
(2) Set the CRT color analyzer (CA-100) at the center of
the panel.
(3) Set color temperature to "STD".
(4) Ensure that Adjustment R/G/B DRIVE (STD) are all
set as FF.
(5) After receiving White raster signal, step down the two
(or one) among Adjustment R/B/G DRIVE (STD) and
adjust the value shown below.
Specification
Video Color temperature (STD)
42"
x = 0.314
y = 0.327 ± 0.005
(Color temp: 6500K )
55"
x = 0.314
y = 0.327 ± 0.005
(Color temp: 6500K )
At least one of the data should be FF.
5.4 VIDEO COLOR TEMPERATURE ADJUSTMENT
(B/W)
Preparation
(1) Same as "Video Color Temperature adjustment:
(HIGH)". For 55" video level changes to 0.700Vp-p.
Adjustment
(1) Perform the following adjustment with the remote
control.
(2) Set the CRT color analyzer (CA-100) at the center of
the panel.
(3) Ensure that Adjustment R/G/B DRIVE (B/W) are all
set as FF.
(4) After receiving White Raster signal, step down the
two (or one) among Adjustment R/B/G DRIVE (B/W)
and adjust the value shown below.
Specification
Video Color temperature (B/W)
42"
x = 0.335
y = 0.343 ± 0.005
(Color temp: 5400K )
55"
x = 0.335
y = 0.343 ± 0.005
(Color temp: 5400K )
At least one of the data should be FF.
Remarks
(1) Same as "Video Color Temperature adjustment
(HIGH)"
BACK TO ADJUSTMENTS
± 0.005
± 0.005
± 0.005
± 0.005
6.
DIGITAL MAIN CHECK
6.1
SYSTEM SOFTWARE VERSION CHECK
(1) Press Menu button on the R/C or control
panel.
(2) Enter the SETUP options, and then look
for UPGRADES option.
(3) The Main software version will be display
V0100.0000 as shown on Fig. 1.
(4) If this version needs to be change for a
design improvement or failure, please
select the Upgrade Now button.
Fig. 1
Setup
Upgrades
Software Version # : Main V0100.0000
Please Insert MMC card before upgrading.
Move
(5) The upgrading process begin by filling a
bar, when finish the message will say,
"Upgrade complete ..." when this appear
unplug the TV from the AC line outlet to
complete the process.
(6) Now plug again the TV and verify the
new software version.
(7) The Main software version will display the
latest version issue by design.
NOTE:
(1) A Service Bulletin will be sent when a
new version is issued officially to the
Service Department every time the soft-
ware version needs to be modified.
(2) In case that the upgrade fails or when a
CARD is inserted with new version and
can't upgrade ; please perform the
FACTORY RESET process to the TV,
then try upgrading again.
33
DW1U
Software Ver
MMC Software Upgrade
U pg arde Now
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