Zenith Z50PX2D - 50" Plasma HDTV, Service Manual

Page: 11 / 33

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ADJUSTMENT INSTRUCTIONS
7. Adjustment of White Balance
7-1. Required Equipment
(1) Color analyzer (CA-100 or similar product)
(2) Automatic adjustor (with automatic adjustment hour
necessity and the RS-232C communication being possible)
(3) Pattern Generator(MSPG-925FA): DVI Output
[ [
RS-232C Command
(Automatic Adjustment)
[42”]
[50”]
7-3. Adjustment of White Balance
O
Operate the Zero-calibration of the CA-100, then attach
sensor to PDP module surface when you adjust.
O Manual adjustment is also possible by the following sequence.
(1) Enter ‘Ez - Adjust’ by pressing ADJ KEY on the Service
Remote Control.
(2) Select "8. WHITE PATTERN" using CH +/- Key and HEAT
RUN at least 30 minutes by pressing the ENTER Key.
(3) Receive the Window pattern signal from Digital Pattern
Generator. (AV Input: connect the ‘HDMI’)
(4) After attaching sensor to center of screen, select ‘5. White-
Balance’ of ‘Ez - Adjust’ by pressing the ADJ KEY on the
Service R/C. Then enter adjustment mode by pressing the
Right KEY (
G
) .
(5) Adjust the Hight Light using R Gain/G Gain(Cool).
Adjust the Hight Light using G Gain/B Gain(Medium).
Adjust the Hight Light using G Gain/B Gain(Warm).
(6) Adjust using /- KEY.
After adjustment is complete, exit the adjustment mode by
pressing the ADJ KEY.
High Level: 216gray
[Cool]
X; 0.278±0.002 Y; 0.279±0.002
Color temperature: 11000°K±1000°K
[Medium]
X; 0.287±0.002 Y; 0.289±0.002
Color temperature: 9300°K±1000°K
[Warm]
X; 0.315±0.002 Y; 0.316±0.002
Color temperature: 6500°K±1000°K
R Gain
G Gain
B Gain
R Cut
G Cut
B Cut
jg
jh
ji
Cool
ja
jb
jc
Med
RS-232C COMMAND CENTER(DEFAULT)
jd
je
jf
00
00
00
ff
ff
ff
7f
7f
7f
Warm
Min Max
C0
91
4C
40
40
40
Cool
C0
B3
95
40
40
40
Med
C0
BD
B7
40
40
40
Warm
R Gain
G Gain
B Gain
R Cut
G Cut
B Cut
jg
jh
ji
Cool
ja
jb
jc
Med
RS-232C COMMAND CENTER(DEFAULT)
jd
je
jf
00
00
00
ff
ff
ff
7f
7f
7f
Warm
Min Max
b8
bd
c0
40
40
40
Cool
c0
b8
b1
40
40
40
Med
c0
96
54
40
40
40
Warm