Secam Cut-Off Adjustment; Sub-Brightness Adjustment 0.0.0.0 - Sony TRINITRON PVM-14N5A Service Manual

3-9-3. SECAM Cut-off Adjustment
1. Select LINE-A input.
2. Input the SECAM all gray signal (Fig. 5) into the
LINE-A.
3. Adjust the luminance to 3 £0.2 nit using 50
[C/O OFFSET SECAM].
4. Adjust the white balance to the color temperature
shown in Table 1 using 51
and 53 [C/O B FINE SECAM].
5. Repeat steps 3 and 4 so that the luminance and white
balance become the specifications shown in Table 1.
6. Save the adjustment data.
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Fig.5. SECAM all gray signal
3-9-4. Sub-Brightness Adjustment
After completing the adjustments in 3-9-1, 3-9-2, and 3-9-
3, set the sub-brightness data as follows.
No. Item Data
33 SUB BRT CVBS 33
34 SUB BRT RGB 33
3-10
3-10. FOCUS ADJUSTMENT
Adjust RV702 of the CA board for the 14-inch model.
Adjust RV at the top of the FBT for the 20-inch model.
Focus
1. Input the 525 monoscope signal.
2. Adjust the focus so that the focus of the "30" at the
center of the screen becomes optimum.
3. Switch the signal to all white, and check the
uniformity.
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