Sony KL-W9000 User Manual
Page 38
– 38 –
KL-W7000/W9000
RM-Y980
Adjustment Items and Procedure
Tools and
Test Points
Adjustment Places Illustration Waveforms and Values
Signals
WB meter
(NTSC 30 IRE)
W7000
W9000
*X : 0.257
±
0.005
0.257
±
0.005
Y : 0Z.281
±
0.005
0.281
±
0.005
(VGA 30 IRE)
W7000
W9000
*X : 0.248
±
0.005
0.248
±
0.005
Y : 0.265
±
0.005
0.265
±
0.005
NTSC signal generator
Color & chromaticity
meter (Minolta CS-100)
* NTSC 30 IRE
* NTSC 70 IRE
* NTSC 10 IRE
*NTSC 10 STEP
White Balance Adjustment
Preparation
Set as follows.
PIX : 90%
BRT = CENT
H WHITE = OFF
1. NTSC and RGB mode color temperature ... HIGH
1)
Set the color temperature to “H”, and enter *30 IRE flat field sig-
nal to the input, and select the SERVICE mode.
2)
White balance in SERVICE mode
Adjust *RCOI and BCOI to satisfy the specification.
(WB: For GCOI, fix to 31)
3)
Enter *70 IRE flat field signal to the input, and select the SER-
VICE mode.
Adjust *CXA2011 No.5 RDOF and No.7 BDOF to satisfy the
specification.
(Fix CXA2011 No.6 GDOF to 31)
4)
Repeating the steps 2) and 3), adjust so that 30 IRE and 70 IRE
satisfy the specification.
5)
Enter *10 IRE flat field signal to the input, and select the SER-
VICE mode.
Adjust *BIAS3 No.00 RLBS and No.01 BLBS to satisfy the
specification.
6)
In the SERVICE mode, set CXA1839 No.12 Y-DC to “1”, and
CXA1839 No.13 DPIX to “2”.
7)
Enter 10-step signal to the input, and confirm that the color at
each step of 0 IRE to 100 IRE is homogeneous and not extremely
different from other parts.
8)
Save the data.
Lens Focus Adjustment
1)
Loosen a focus locking screw.
2)
Adjust the lens focus.
* SERVICE mode
WB RCOI
WB BCOI
* SERVICE mode
CXA2011 No. 5
RDOF
CXA2011 No. 7
BDOF
* SERVICE mode
BIAS3 No00. RLBS
BIAS3 No01. BLBS
* SERVICE mode
CXA1839 No. 12
Y-DC
CXA1839 No. 13
DPX
(NTSC 70 IRE)
W7000
W9000
*X : 0.267
±
0.003
0.267
±
0.003
Y : 0.293
±
0.003
0.293
±
0.003
(VGA 70 IRE)
W7000
W9000
*X : 0.251
±
0.003
0.251
±
0.003
Y : 0.276
±
0.003
0.276
±
0.003
(NTSC 10 IRE)
W7000
W9000
*X : 0.276
0.266
Y : 0.289
0.265
(VGA 10 IRE)
W7000
W9000
*X : 0.271
0.253
Y : 0.275
0.263