ELE-57
Adjustment Signal
White Balance HIGH
White Balance LOW
Overscan
Underscan
Overscan
Underscan
COMMON
SR02
–
SR06
–
1080/60i
SI02
SP26
SI06
SP27
1080/50i
SK02
SP32
SK06
SP33
1080/24psF
SL02
SP35
SL06
SP36
720/60p
SM02
SP38
SM06
SP39
720/50p
SN02
SP41
SN06
SP42
BRIGHTNESS ADJUSTMENTS (HDTV)
Measuring Instruments
Signal generator (Gray scale signal)
Card (Slot)
Component/RGB Input Card (Slot 1)
Test Points
Adjustment Points
S*02 (Overscan Bright High), S*06 (Overscan Bright Low),
SP** (Underscan Bright High/Low)
[Service Menu]
Notes:
•
Perform the following adjustments after completing the Contrast and White Balance adjustments.
•
Set the PICTURE SUB ADJ. data in the Setup Menu to
“
00
”
.
•
The value adjusted at the SR adjustment becomes the reference value for the following adjustments. When this data
is changed, it is required to re-adjust the data of all of the adjustment signals (HDTV, SDTV and NTSC/PAL). When re-
adjusting the 1080/60i signal, use the SI.
•
When overscan data of a signal is changed, it is required to re-adjust the underscan data of the same adjustment
signal.
•
After completing the brightness adjustments, make sure that the Low-Light is not deviated. If it is, it is required to
perform the Low-Light adjustment again.
– Standard value (SO) adjustment –
<White Balance HIGH: D9300>
(1) Apply the 1080/60i component gray scale signal to INPUT A.
(2) Set “COLOR TEMP.” of COLOR TEMP./BAL. in the Setup Menu to HIGH.
(3) Set the PHASE, CHROMA, BRIGHT and CONTRAST potentiometers on the
front panel to the center click positions.
(4) Adjust
SR02
in the Service Menu so that the 0% black area in the gray scale
signal lights up slightly. (Be sure to avoid degradation of the black color.)
<White Balance LOW: D65>
(1) Set “COLOR TEMP.” of COLOR TEMP./BAL. in the Setup Menu to LOW.
(2) Adjust
SR06
so that the 0% black area in the gray scale signal lights slightly.
(Be sure to avoid degradation of the black color.)
– Other signals adjustments –
<White Balance HIGH: D9300>
(1) Apply the 1080/60i component gray scale signal to INPUT A.
(2) Set “COLOR TEMP.” of COLOR TEMP./BAL. in the Setup Menu to HIGH.
(3) Set the PHASE, CHROMA, BRIGHT and CONTRAST potentiometers on the front panel to the center click positions.
(4) Adjust
SI02
in the Service Menu so that the 0% black area in the gray scale signal lights up slightly.
(Be sure to avoid degradation of the black color.)
(5) Set the UNDER SCAN button on the front panel to ON so that the scanning size is underscanning.
(6) Adjust
SP26
so that the 0% black area in the gray scale signal lights slightly. (Be sure to avoid degradation of the black color.)
(7) Set the UNDER SCAN button on the front panel to OFF.
<White Balance LOW: D65>
(1) Set “COLOR TEMP.” of COLOR TEMP./BAL. in the Setup Menu to LOW.
(2) Adjust
SI06
so that the 0% black area in the gray scale signal lights slightly. (Be sure to avoid degradation of the black color.)
(3) Set the UNDER SCAN button on the front panel to ON so that the scanning size is underscanning.
(4) Adjust
SP27
so that the 0% black area in the gray scale signal lights slightly. (Be sure to avoid degradation of the black color.)
(5) Set the UNDER SCAN button on the front panel to OFF.
(6) Vary the adjustment signal and adjustment data, and re-perform adjustments in steps 7 to 18 above (see Table 21).
1.10.12 BRIGHTNESS ADJUSTMENTS
Table 21
0% Black area
0
%
2 4 6 8 10 1214 0
%
2 4 6 8 10 1214
%
Summary of Contents for BT-H1700BMC
Page 4: ...FCD0402BTKK89B ...
Page 77: ...BLOCK DIAGRAM CONTENTS BLOCK DIAGRAM BLK 1 ...
Page 80: ......
Page 81: ...SEMICONDUCTOR SHAPES ...