Video In Color Temperature: Low; Software Update; Preparation - Sony VPL-FH31 Service Manual

2-5-6. VIDEO IN Color Temperature: Low

1. Select the menus in service mode: Device → W/B → Low.
2. Copy the adjusted values of GAIN R/B/G and BIAS R/B/G in Section 2-5-3 to each item.
3. Input the 10step video signal to the VIDEO IN, then perform the visual check the chromaticity of
each step.
4. When the chromaticity varies widely, perform the adjustment below. If not, fi nish the adjustment.
5. Change the input signal to the 80% fl at fi eld video signal.
6. Adjust the GAIN R, GAIN B, and GAIN G until the target chromaticity.
Target chromaticity (x, y): 0.313, 0.330
7. Change the input signal to the 30% fl at fi eld video signal.
8. Adjust the BIAS R, BIAS B, and BIAS G until the target chromaticity.
Target chromaticity (x, y): 0.313, 0.330
9. Repeat steps 5 to 8 until the chromaticity (x ?0.002, y ?0.002) with reference to the target chromaticity (x, y).
10. Select the menus: Device → Save To Memory, then select [Yes] and press [ENTER].

2-6. Software Update

n
The software update is able to be performed via network, too. (Refer to Section 1-6-2.)

2-6-1. Preparation

Required equipment/Tools
. Personal computer (PC)
. RS-232C cross cable:
. USB cable:
. Sub Flash upgrader for Sony Projector: Updater for Sub
. Pixelworks ImageProcessor SDK FlashUpgrader/SONY Custom:
. Anem Updater:
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. For obtaining the each application and version upgrade fi le, contact your local Sony Sales Offi ce/
Service Center.
. For Ext (Network) updating PC, the installation of the softwares below is required.
Name
RXTXComPort
Flip
Java Runtime Environment
.NET Framework
C run-time library 7
2-6 (E)
RS-232C connection
USB connection
Updater for Main (scan converter)
Updater for Ext (Network)
File name
RXTXComPort.zip
Flip_Installer_3_3_4.exe
jre-6u16-windows-i586.exe
NetFx20SP2_x86.exe
msvcr71.dll
Remarks
Version 6 Update16 or later
Version 2.0 SP2 or later
VPL-FH31/F401H