BenQ V37X, Product Service Manual, Page: 166 / 192

‰
Product System (PS)
Subject:
C3-323 Alignment & Assembly
Concerns
Part No.:
9J.01B75.BAE
Rev.: 0
Doc. No.
9J.01B75.BAE-C3-323-001
Project Code:
9J.01B75.001
Component Part. No.:
NA
Page 4 of 10
Model Name:
V37X EU
Marketing Description :
VL3733
Form No: BQY0-0B-003-32(031205)
4
(4) Table 3 : limit value of RGB drive & offset:
Color temp item
@factory OSD
CVBS
Neutral
COMPONENT
Neutral
Color
temperature
9300
°
K 9300
°
K
Red drive 90~150 90~150
Green drive 90~150 90~150
Blue drive 90~150 90~150
Red offset
Green offset
Blue offset
90~150 90~150
7. Video Color adjustment :
(1) Input source set the AV4 (CVBS) Video input.
(2) set the picture to standard mode at user OSD.
(3) Enter factory OSD ,select Image Processor Tuning.
(4) Adjust HAL contrast to maximum, measure in this condition the maximum luminance (Ymax).
(5) According the table2, Set HAL contrast =480.
(6) Align the neutral color :
(7) setup input timing to PAL with “100% white” pattern.
(8) Use CA210 read the color coordinate.
(9) Adjust the Red , Green, Blue driver and offset to let the color coordinate and light output to meet
the table1 spec.
(10) setup the pattern to “30% white” pattern.
(11) Adjust the Red , Green , Blue offset to let the color coordinate to meet the table1 spec
(12) Goto step (7) until the 30% and 100% white pattern meet the table 1 spec. (30% white :-5 ~+5 ,
100% white : –5 ~ +5,
(Ymax-15%)
±
5% nits
)
(13) Spec tolerance between 40% and 90% white is –5~+5(+_0.010).
(14) Add the following “offset” values to drive/offset values of Neutral Color Temp to get warm and
cool color temperature.