2-3 (E)
VPL-FHZ55
2-3. V COM Adjustment
1. Enter the service mode. (Refer to Section 2-2-2.)
2. Select the menus in the following order: Device → Other → 07 Other/Pattern Enb. Then, set the value
to “1”.
3. Select the menus in the following order: Device → Panel Driver → 04 P.Drv/V Common R, and
adjust using [&] and [*] the value so that the flicker is minimum.
4. In the same way of step 2, adjust the value for minimal flicker on the menu 05 P.Drv/V Common G
and 06 P.Drv/V Common B.
5. Select the menus in the following order: Device → Save To Memory. Select [Yes], and press the
[ENTER] key to save.
6. Select the menus in the following order: Installation → Image Flip and set it to either “V” or “HV”.
7. Perform the steps 2 to 5.
8. Select the menus in the following order: Installation → Image Flip and set back to “Off”.
2-4. Adjustment of Laser Luminance and Luminance Sensor
Perform this adjustment when replacing either the prism block assembly, C board, laser unit assembly
LEO, optics unit assembly LEO, parts in optics unit assembly LEO, SA board, SB board, or lens.
Be sure to perform this adjustment in the ambient temperature range of 15 Cd to 30 Cd.
n
. The laser diode is used as a light source of this unit.
Never allow the light source to emit light with the cabinet removed.
Otherwise, it may cause damage to eyes or skin.
. Do not remove the lens when the set is lighting.
Otherwise, it may cause damage to eyes or skin.
. Do not release the protection switch with the cabinet removed.
Otherwise, the light source may suddenly start emitting light, causing damage to eyes or skin.
. In order to avoid inappropriate use of the laser diode, do not disassemble the laser unit assembly LEO.
2-4-1. Required Equipment
. OPHIR laser power sensor PD300R-UV
. OPHIR display NOVA II
. Φ7.0 mm aperture
. Bandpass filter (product code: #86-350) made by Edmund Optics or the equivalent
. Personal computer (PC)
. RS-232C cross cable
. Brightness Adjustment Tool software
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For obtaining the software, please contact your local Sony Sales Office/Service Center.
. XL board (A-1970-760-A: SERVICE KIT ASSY)
. Tool harness (1-969-883-11)