Sony FWD-50PX2, Руководство по обслуживанию

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2-3
FWD-50PX2
Signal level
700 mV p-p
Signal pattern
.
191-level (75IRE) full white pattern
.
2/16 gray (16’st step at 255 level)
Color matrix adjustment
Run the following program sequence in order PC
→
1080i
→
480p
→
480i
→
575i
→
NTSC Composite
→
PAL
Composite.
1. After input each signal, adjust Sub Offset.
.
Input 16-Gray Pattern.
.
Activate SERVICE MODE OSD and select WHITE
BALANCE menu.
.
Change SUB-OFFSET and adjust Brightness of 2/16
gray level into under 0.8cd/m
2
.
(SUB-OFFSET:
±
10)
2. Input Full White Pattern.
3. Setup R-GAIN and R/G/B-OFFSET values of the
WHITE BALANCE menu into the following TABLE
value.
PC 1080i 480p 480i 575i NTSC PAL
R Gain 33 34 34 34 34 34 34
G Gain 32 33 33 33 33 33 33
B Gain 31 32 32 32 32 32 32
R Offset 61 61 61 61 61 61 61
G Offset 60 60 60 60 60 60 60
B Offset 63 63 63 63 63 63 63
4. Change G-GAIN and B-GAIN values and adjust color
matrix. (Refer to Sony Color Matrix Spec.)
11000K: x = 276 (
±
15), y = 282 (
±
15)
9300K: x = 283 (
±
15), y = 298 (
±
15)
6500K: x = 313 (
±
15), y = 329 (
±
15)
5. Adjust each color temperature 11000K/9300K/6500K
in order repeating steps 3 and 4.
Shipment condition setting
Set up the shipment condition.
1.
Start the on service mode.
(Refer to Section 2-1-1.)
2. After selecting FOR TEST menu, run INIT GOODS.
n
When the setting is completed, the unit becomes ON
state automatically after power ON/OFF.
2-2. White Balance Adjustment
2-2-1. Initialization
Initialize all information stored in EEPROM.
1. Press the
[ENTER]
button of the remote controller
(RM-980).
2. Enter the number 1
→
8
→
2 in order.
The service mode starts up.
3. Select INITIALIZATION menu and run FILL 0xFF.
n
When the setting is completed, the unit becomes ON
state automatically after power ON/OFF.
2-2-2. AD Calibration
Run Auto Calibration in PC (1360
x
768@60Hz) signal.
2-2-3. 1PC Signal
1. Start the service mode. (Refer to Section 2-1-1.)
2. Select AD CALIBRATION menu.
3. Input Full Black (No Video) pattern.
4. Run PC. CUTOFF.
5. Input Full White Pattern.
6. Run PC.GAIN.
2-2-4. White Balance
After aging the set about 30 min., adjust color matrix of
each color temperature 11000K/9300K/6500K.
Preparation for adjustment
Required equipment
.
Signal generator (ex: VG-828)
.
Color analyzer (ex: CA1000)
Signals
n
If want to know detail timing. Refer to Sony Timing Spec.
.
PC WXGA (1360
x
768@60 Hz)
.
1080I (Y/Pb/Pr)
.
480P (Y/Pb/Pr)
.
NTSC composite
.
PAL composite
.
480I (NTSC component)
.
575I (PAL component)