Sony TRINITRON BVM-D9H1U Maintenance Manual page 59

2. Preparation for Adjustment
2.1 Connect the 480/60i (525) WINDOW signal to the
ANALOG Y/G input connector.
2.2 Connect the RS-232C connector of a color analyzer
CA-100 with the OPTION connector of a monitor
using the cable that is shown by section "3-1. Set-Up
Adjustment When CRT is Replaced - Required tools
and measuring instruments, item 8".
2.3 Set up the CA-100 as described below. Attach the
measurement probe of the CA-100 to the center of the
CRT screen.
Display mode
Baud rate
3. White Balance Adjustment
3.1 White Balance Adjustment (1)
1. Press the SHIFT ON button [to turn on the LED
(orange) on top of the SHIFT button]. Press the 16:9
ON button [to turn on the LED (orange)] to select the
16:9 mode.
2. Press the MONO ON button to select the B/W mode.
[The green LED turns on.]
3. Select MAINTENANCE menu of the SYSTEM
CONFIG menu.
4. Select VIDEO menu of the MAINTENANCE menu.
5. Take note of the SUB CONTRAST data. Then set 100
to the SUB CONTRAST data.
6. Select SYSTEM/COLOR TEMP menu of the MAIN-
TENANCE menu.
7. Select D93 of the SYSTEM/COLOR TEMP menu.
Then cover the entire CRT screen surface with a black
blind cloth. Select the MANUAL adjustment item and
adjust the white balance until the following value is
obtained.
x = 0.283
y = 0.297
8. Select D65 of the SYSTEM/COLOR TEMP menu.
Then cover the entire CRT screen surface with a black
blind cloth. Select the MANUAL adjustment item and
adjust the white balance until the following value is
obtained.
x = 0.313
y = 0.329
9. Select the SYSTEM/COLOR TEMP/COPY/OTHER
VALUE menu.
10. After selecting the STD item of the COLOR TEMP
menu, select D93. Copy the D93 color temperature
data to STD.
BVM-D9H1U/D9H5U/D9H1E/D9H5E/D9H1A/D9H5A
xyY mode
9600
11. After selecting the COLOR1 item of the COLOR
TEMP menu, select D65. Copy the D65 color temper-
ature data to COLOR1.
12. After selecting the COLOR2 item of the COLOR
TEMP menu, select D93. Copy the D93 color temper-
ature data to COLOR2.
13. Select VIDEO menu of the MAINTENANCE menu.
14. Return the SUB CONTRAST data to the original data.
15. Press the MONO button to the OFF position to cancel
the B/W mode. [The green LED turns off.]
3.2 Sub Contrast Adjustment
1. Connect the 480/60i (525) WINDOW signal to the
ANALOG Y/G input connector.
2. Attach the luminance meter to the center of the CRT screen.
3. Select STD using the COLOR TEMP menu of the
INPUT CONFIG menu.
4. Select MAINTENANCE menu of the SYSTEM
CONFIG menu.
5. Select SUB CONTRAST menu of the VIDEO menu.
6. Press the SHIFT ON button [to turn on the LED (orange)
on top of the SHIFT button]. Press the 16:9 OFF button
[to turn off the LED (orange)] to select the 4:3 mode.
7. Press the SHIFT OFF button [to turn off the LED
(orange) on top of the SHIFT button].
Press the UNDER SCAN button (
position to select the under scan mode. [The green
LED turns on.]
8. Adjust SUB CONTRAST so that luminance becomes 120 cd/m
9. Press the SHIFT ON button [to turn on the LED
(orange) on top of the SHIFT button]. Press the 16:9
ON button [to turn on the LED (orange)] to select the
16:9 mode.
10. Adjust SUB CONTRAST so that luminance becomes 120 cd/m
11. Press the SHIFT OFF button [to turn off the LED
(orange) on top of the SHIFT button].
Press the UNDER SCAN button (
position to select the under scan mode. [The green
LED turns on.]
12. Adjust SUB CONTRAST so that luminance becomes 120 cd/m
13. Press the UNDER SCAN button (
position to select the under scan mode. [The green
LED turns on.]
14. Press the SHIFT ON button [to turn on the LED
(orange) on top of the SHIFT button]. Press the 16:9
OFF button [to turn off the LED (orange)] to select the
4:3 mode.
) to its ON
2
.
2 .
) to its ON
2
.
) to its ON
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