![background image](http://html.mh-extra.com/html/hitachi/ultravision-ut47v702/ultravision-ut47v702_service-manual_141963018.webp)
D8MW
17
The next ghraphs show the waveform of the PC VGA[60Hz]
adjustment signal.
Adjustment procedures
(1) Receive the PC adjustment signal.
(2) Select the adjustment item no. 658 of service adjustment
menu and push the OK button during 2 seconds or more.
The automatic adjustment will start.
(3) When the on screen display appears again, the automatic
adjustment is finished.
3.2 NTSC Composite Video Adjustment
Adjustment Preparations
(1) Turn on the UT monitor and allow a 20 minutes heat-run
before starting the adjustment.
(2) Change the RGB input setting of the MENU’s second
page to “Composite”.
(3) Input the composite video adjustment signal into the
RGB D-SUB terminal. Consider the use of the next optional
cable.
EW09192
D-Sub 15 pin < ------- > RCA plug.
The green color is connected.
note
: Request this optional cable to Hitachi under the
next part numbers:
eW09192
- DSUB(LOW)-RCA CABLE 200MM
(4) The adjustment signal pattern is all white (The burst can
be disregarded).
(5) Set the amplitude of the adjustment signal [100% all
white] to 750.0 mV which is 105% (100% of the standard
signal is equal to 714.3 mV). The next graphics show the
white raster pattern and the waveform of the signal.
All white raster pattern.
White signal waveform.
Adjustment Procedure
(1) Enter the Service Mode Menu by following the procedure
in section 1.1.
(2) Input the NTSC composite signal to the UT Monitor.
(3) Select the no. 658 adjustment item in the Service Mode
Menu and push the OK button for more than 2 seconds.
(4) The OSD will disappear for a brief moment. Once it
appears again, the adjustment is finish.
(5) NOTE: Do not turn off the UT monitor until the OSD
reappears.
4 VIDEO COLOR TEMPERATURE ADJUSTMENT.
The next adjustments are for setting the color coordinates or
color temperature of the picture.
4.1 Cool mode.
Adjustment preparations
(1) Adjustment signal: HDMI 1080i
Signal pattern: White raster.
Video level: 90%.
(2) Picture settings: Factory setting, check that the mode is
set as Factory shipping conditions.
Picture mode: Dynamic.
(3) The color analizer (CA-210) should be verified by a
spectrum radiation brightness meter such as CS-1000 or
standard LCD.
[mV]
700.0
-300.0
0
G
Wh Ye Cy Gr Mg Re Bl Bk
[mV]
700.0
0
B
Wh Ye Cy Gr Mg Re Bl Bk
[mV]
700.0
0
r
Wh Ye Cy Gr Mg Re Bl Bk
[mV]
750.0
-300.0
0
G
Summary of Contents for UltraVision UT47V702
Page 43: ...D8MW 42 Wiring Diagram page 11 ޣݘ GHV ENQUGWR ޤ 52 52 0 5 052 8 ...
Page 44: ...D8MW 43 Wiring Diagram page 11 9 ޣݙ GPVTCN NGHV ENQUGWR ޤ GPVGTNKPG 52 5 52 52 ...
Page 45: ...D8MW 44 Wiring Diagram page 11 10 ޣݚ GPVTCN TKIJV ENQUGWR ޤ GPVGTNKPG 52 27 KNVGT QCTF ...
Page 46: ...D8MW 45 Wiring Diagram page 11 11 ޣݛ 4KIJV ENQUGWR ޤ 52 052 ...
Page 47: ...D8MW Final assembly guide 10 46 1 ...
Page 48: ...D8MW Final assembly guide 10 47 2 ...
Page 49: ...D8MW Final assembly guide 10 48 3 ...
Page 50: ...D8MW Final assembly guide 10 49 4 NAA3041K Left Right frame ...
Page 51: ...D8MW Final assembly guide 10 50 5 ...
Page 52: ...D8MW Final assembly guide 10 51 6 ...
Page 53: ...D8MW Final assembly guide 10 52 7 ...
Page 54: ...D8MW Final assembly guide 10 53 8 ...
Page 55: ...D8MW Final assembly guide 10 54 9 ...
Page 56: ...D8MW Final assembly guide 10 55 10 Terminal Cover PH46521K ...
Page 89: ...D8MW PRINTED CIRCUIT BOARDS 88 page 1 5 Main board components side ...
Page 90: ...D8MW PRINTED CIRCUIT BOARDS 89 page 2 5 Main board solder side ...
Page 93: ...D8MW PRINTED CIRCUIT BOARDS 92 page 5 5 Filter board Component side Filter board Solder side ...
Page 96: ...PA NO 0240 MADE IN MEXICO ...