Sharp 61U-WP7H Service Manual page 25

Rear projection tv
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Ajustment items
Video Adjustments (Reference only see white balance adjustment for more information)
Service
ITEM
mode
V02
R CUT OFF
V03
G CUT OFF
V04
B CUT OFF
V05
G DRIVE (TEMP H, M)
V06
B DRIVE (TEMP H, M)
V07
SUB PICTURE
V08
SUB TINT
V09
SUB COLOR
V10
SUB BRIGHT
V15
RGB PICTURE
V16
RGB BRIGHT
V27
G DRIVE (TEMP L)
V28
B DRIVE (TEMP L)
Multi Screen Adjustments
Service
ITEM
V112
TINT (M)
V113
SUB CONTRAST (M)
V114
SUB COLOR (M)
V118
TINT (S)
V119
SUB CONTRAST (S)
V120
SUB COLOR (S)
Deflection/Position Adjustments
Service
ITEM
C01
CONVER
V01
H POSITION
D01
V-LINEARITY
D02
PICTURE HEIGHT
D07
PICTURE WIDTH
P08
V-SIZE
P09
V-LOCATION
P10
H-SIZE
P12
H-LOCATION
Use "C01" convergence adjustments for E-W PARABORA, TRAPEZIUM and E-W CORNER.
Panel (Bright/Width) Adjustments (See page 32 for more Information)
Service
ITEM
p40
FRMR (R-Panel Width)
p41
FRML (L-Panel Width)
p96
SPLVY (Panel-Bright)
∗ When the Y, U and V settings have been modified, the Y, Pb Pr/RGB settings adjust themselves accordingly. If these video
adjustment items need readjustment, feed the relevant signals and take the same adjustment procedures as for the Y, U and
V settings.
(The Y, U and V settings are reference. Keep in mind that if the Y, Pb and Pr/RGB settings are readjusted first and then the Y,
U and V ones readjusted, the Y, Pb and Pr/RGB data will be changed and may require readjustment.)
<Note>
When the initial factory settings 1 have been made, the initial factory settings 2 and the line adjustment data are all cleared.
This would require readjustments for all the modes.
Before replacing an IC, write down the data settings in all the modes. Note, however, that the settings may be different from
unit to unit. Take the above reference data as an adjustment guideline.
DATA
∗Y, Pb, Pr
VARIABLE
I/P DON'T
RANGE
Y, U, V
THROUGH
00 ~ 255
0
00 ~ 255
0
00 ~ 255
0
00 ~ 127
64
00 ~ 127
64
0 ~ 31
18
00 ~ 127
14
00 ~ 127
34
00 ~ 255
85
00 ~ 127
50
00 ~ 127
108
00 ~ 127
64
00 ~ 127
64
DATA VARIABLE RANGE
0 ~ 127
0 ~ 31
0 ~ 31
0 ~ 127
0 ~ 31
0 ~ 31
DATA VARIABLE RANGE
0, 1
0 ~ 127
0 ~ 31
0 ~ 127
0 ~ 63
0 ~ 255
0 ~ 63
0 ~ 31
0 ~ 31
DATA VARIABLE RANGE
0 ~ 15
0 ~ 15
0 ~ 255
25
REFERENCE DATA
∗Y, Pb, Pr
∗RGB
I/P
I/P DON'T
THROUGH
THROUGH
0
0
0
0
0
0
0
0
0
64
64
64
64
64
64
14
24
9
12
8
2
24
59
4
76
79
4
64
64
64
64
64
64
Initial value
Initial value
0:OFF/1:ON
with in range
with in range
with in range
with in range
Initial value
61U-WP7H
55U-WP7H
∗RGB
I/P
THROUGH
0
0
0
64
64
23
8
55
81
64
64
64
16
11
64
16
11
49
21
32
30
0
4
84

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