ViewSonic PJ870 Service Manual - Page 75

Function, Alignment, Procedure

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idf1NVW HIA)13S P.1870 CHAPTER 8. Function Test and Alignment Procedure 8-1 Test Equipment 11 IBM PC with SVGA resolution (Color Video Signal & Pattern Generator) CI VCR with Multi-system(NTSC/PAL/SECAM) Chroma meter Minolta CL-100 CI Hi-Pot 8-2 Test Condition CI Circumstance Brightness : Dark room less than 60 lux 1J Inspection Distance : 2.0m MI Screen Size : 60 inches diagonal (wide) El Before function test and alignment, each PJ870 should be run-in and warmed-up for at least 30mins with following conditions. In room temperature cb- With cycled display colors (R,G,B,White) (r With cycled display modes 640*350 (H=315 KHz, V=70 Hz) 640*480 (H=37.5 KHz, V=75 Hz) 800*600 (H=53.7 KHz, V=85 Hz) 800*600 (H=37.9 KHz, V=60 Hz) 1024*768 (H=484 KHz, V=60 Hz) 1024*768 (H=687 KHz, V=85 Hz) CI Test Display Mode & Pattern (Refer to 8-3.1 & 8-3.2) 1J Function Test and Alignment Procedure ViewSonic Corporation [ 8-1 ] : Confidential - Do Not Copy

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P.1870
CHAPTER
8.
Function
Test
and
Alignment
Procedure
8-1
Test
Equipment
11
IBM
PC
with
SVGA
resolution
(Color
Video
Signal
&
Pattern
Generator)
CI
VCR
with
Multi-system(NTSC/PAL/SECAM)
Chroma
meter
Minolta
CL
-100
CI
Hi
-Pot
8-2
Test
Condition
CI
Circumstance
Brightness
:
Dark
room
less
than
60
lux
1J
Inspection
Distance
:
2.0m
MI
Screen
Size
:
60
inches
diagonal
(wide)
El
Before
function
test
and
alignment,
each
PJ870
should
be
run-in
and
warmed
-up
for
at
least
30mins
with
following
conditions.
In
room
temperature
cb
-
With
cycled
display
colors
(R,G,B,White)
(r
With
cycled
display
modes
640*350
(H=315
KHz,
V=70
Hz)
640*480
(H=37.5
KHz,
V=75
Hz)
800*600
(H=53.7
KHz,
V=85
Hz)
800*600
(H=37.9
KHz,
V=60
Hz)
1024*768
(H=484
KHz,
V=60
Hz)
1024*768
(H=687
KHz,
V=85
Hz)
CI
Test
Display
Mode
&
Pattern
(Refer
to
8-3.1
&
8-3.2)
1J
Function
Test
and
Alignment
Procedure
idf1NVW
HIA)13S
[
8-1
]
ViewSonic
Corporation
:
Confidential
-
Do
Not
Copy