Sony SDM-S71 Service Manual ▷ View online
SDM-S71(E)
2-2
2-2. FUNCTIONAL ALIGNMENT (2)
This section describes the functional adjustment
procedure (using a color meter) of this unit.
procedure (using a color meter) of this unit.
Setup
1. Prepare timing and pattern data for a signal generator
according to the Sony timing specifications.
2. Connect a monitor video cable to the signal generator.
3. Put Topcon 50 cm away from the monitor, specify it
3. Put Topcon 50 cm away from the monitor, specify it
vertically in the center of the display, and adjust
the focus to the optimum level using an eyepiece.
the focus to the optimum level using an eyepiece.
4. Put the monitor and Topcon in a light-shielded room.
5. Set up [SERVICE MODE] of the monitor.
5. Set up [SERVICE MODE] of the monitor.
Operation
Data is manually set to improve the productivity.
The brightness and contrast are set to 50 and 70,
respectively. After that, the default data of
the color temperature to be adjusted is set.
the color temperature to be adjusted is set.
Warm up time
Warm up for 30 minutes before performing
any adjustment.
any adjustment.
Color Adjustm ent
1. 9300K color adjustment
--Center adjustment--
a. Click "Color Temperature" as " 9300".
b. Use a 40% IRE white video field in the primary
b. Use a 40% IRE white video field in the primary
mode.
c. Confirm that the "backlight" register data is 0
(100%).
d. Click "Refresh".
Refer to Table 1 in 2-4 for the default data of
color adjustment.
color adjustment.
e. Adjust "sub_brt_B" to secure the color
temperature.
Refer to Table 2 in 2-4 for specifications.
f. Click "Save this color" for a color save at 9300K.
f. Click "Save this color" for a color save at 9300K.
2. 5000K color adjustment
a. Click "Color Temperature" as "5000".
b. Repeat the adjustment procedure as steps b to f
b. Repeat the adjustment procedure as steps b to f
at 9300K.
3. 6500K
color adjustment
a. Click "Color Temperature" as "6500".
b. Repeat the adjustment procedure as steps b to f
b. Repeat the adjustment procedure as steps b to f
at 9300K.
Geometry Adjus tment
Adjust "Pitch" to make the screen performance optimum.
2. Adjust "Phase" to make the screen performance optimum.
3. Adjust "H position" to make the screen center horizontal.
4. Adjust "V position" to make the screen center vertical.
5. Repeat steps 1 to 4 to make the picture performance
3. Adjust "H position" to make the screen center horizontal.
4. Adjust "V position" to make the screen center vertical.
5. Repeat steps 1 to 4 to make the picture performance
optimum.
6. Repeat steps 1 to 5 to secure the current timing of the user.
1.
SDM-S71(E)
2-3
2-3. W/B ALIGNMENT PROCEDURE
A. Measurement Condition:
- Measurement point: Center of screen
- Measurement distance: 50 cm
- Measurement Angle: 90
B. Measurement equipment:
- Color Analyzer: Minolta CS-1000 or equivalent
- Signal Generator: VG-828D or equivalent
C. Alignment Procedure:
Alignment Procedure
Parameter Setting & Specification
1. Aging: 30 minutes or more
Burn-in mode: press "BRT"+"OK" then "Power ON"
2. Enter the “Service Mode”.
Service mode: press "
"+"
" then "Power ON"
3. RGB reset
Maintains the configuration RGB reset.
4. Initial Data Setting:
a. Brightness: 50
b. Contrast: 70
c. Sub-BRT (R/G/B): 26
d. Sub-CONT (R/G/B): 128
5. Input gray raster pattern
30 IRE (1280*1024, 80K/75Hz)
6. Adjust White Balance (9300K, 6500K & 5000K) and Luminance
(10 nits @ SONY CS-1000) by Sub-BRT
(10 nits @ SONY CS-1000) by Sub-BRT
9300K
6500K
5000K
Tolerance
x
0.2838
0.3132
0.3450 }0.003
Remark: In normally, adjust G for Luminance (Y), adjust R for x and adjust
B for y.
B for y.
y
0.2981
0.3297
0.3580 }0.003
Y
10
10
10 }0.7
7. All mode recall
All mode recall:
press"CONTRAST"
press"CONTRAST"
"Power ON"
+"OK" then
SDM-S71(E)
2-4
2-4. TABLE1 & 2
Table 1: Default data for analog color adjustment
Color 9300K 6500K 5000K
Brightness (G)
50
30
50
Contrast (G)
70
70
70
Sub-Brt-R 30
33
37
Sub-Brt-G 32
32
32
Sub-Brt-B 26
18
12
Sub-Cont-R 128
128
128
Sub-Cont-G 128
128
128
Sub-Cont-B 128
128
128
Table 2: Specifications for color adjustment
Color
x
y
Y (35% IRE)
9300 0.2838
0.2981
10
nit
6500 0.3132
0.3297
10
nit
5000 0.3450
0.3580
10
nit
Tole
± 0.003
± 0.003
± 0.7
Y: Luminance measurements are in cd/m
2
SDM-S71(E)
2-5
2-5. TIMING SPECIFICATION
PRESET MODE
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
MODE 6
MODE 7
MODE 8
SIGNAL MODE
VESA 60Hz
MAC 13”
VESA 75Hz
VESA 85Hz
VESA 70Hz
VESA 60Hz
VESA 75Hz
VESA 85Hz
RESOLUTION
640 X 480
640 X 480
640 X 480
640 X 480
720 X 400
800 X 600
800 X 600
800 X 600
DOT CLOCK
25.175 MHz
30.240 MHz
31.500 MHz
36.000 MHz
28.350 MHz
40.000 MHz
49.500 MHz
56.250 MHz
HORIZONTAL usec usec usec usec usec usec usec usec
H.
TOATL
31.778 28.571 26.667 23.111
31.746 26.400 21.333 18.631
H.
SYNC
3.813 2.116 2.032 1.556 2.540 3.200 1.616 1.138
H.
BP
1.907 3.175 3.810 2.222
3.175 2.200 3.232 2.702
H.
ACTIV
25.422 21.164 20.317 17.778
25.397 20.000 16.162 14.222
VERTICAL
msec msec
msec
msec
msec
msec
msec
msec
V. TOTAL
16.683 15.000 13.333 11.764
14.254 16.579 13.333
11.756
V. SYNC
0.064 0.086 0.080 0.069
0.095 0.106 0.064
0.056
V. BP
1.049 1.114 0.427 0.578 1.079 0.607 0.448 0.503
V. ACTIV
15.253 13.714 12.800 11.093
12.698 15.840 12.800
11.179
H/V
POLARITY
N/N N/N N/N N/N N/P P/P P/P P/P
PRESET MODE
MODE 9
MODE 10
MODE 11
MODE 12
MODE 13
SIGNAL MODE
PMAC 16”
VESA 60Hz
VESA 70Hz
VESA 75Hz
75Hz
RESOLUTION
832 X 624
1024 X 768
1024 X 768
1024 X 768
1024 X 768
DOT CLOCK
57.285 MHz
65.000 MHz
75.000 MHz
78.750 MHz
94.500 MHz
HORIZONTAL usec usec usec usec usec
H.
TOATL
20.110 20.677 17.707 16.660 14.561
H.
SYNC
1.117 2.092 1.813 1.219 1.016
H.
BP
3.910 2.462 1.920 2.235 2.201
H.
ACTIV
14.524 15.754 13.653 13.003 10.836
VERTICAL
msec msec
msec
msec
msec
V. TOTAL
13.413 16.666 14.272 13.328 11.765
V. SYNC
0.060 0.124 0.106 0.050 0.044
V. BP
0.744 0.600 0.513 0.466 0.524
V. ACTIV
12.549 15.880 13.599 12.795 11.183
H/V
POLARITY
N/N N/N N/N P/P P/P
MODE 14
MODE 15
MODE 16
PMAC 19”
MAC
WS
1024 X 768
1152 X 870
1152 X 900
80.000 MHz
100.000 MHz
92.940 MHz
usec usec usec
16.600
14.560 16.182
1.200
1.280
1.377
2.200
1.440
2.087
12.800
11.520 12.395
msec
msec
msec
13.346
13.322 15.163
0.050
0.048 0.065
0.498
0.568 0.502
12.749
12.667 14.564
N/N N/N
N/N
VESA
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