White Barance Adjustment; Picture Distortion Adjustment - Sony TRINITRON KV-VF14M70 Service Manual

3-5. WHITE BALANCE ADJUSTMENT
1. Receive color-bar signal and set menu picture quality to
minimum picture and standard brightness.
2. Set to service mode and adjust CUT-OFF (VP25-green, VP26-
blue) and DRIVE (22-green, VP23-blue) of center.
3. Switch to all white signal.
4. Repeat CUT-OFF adjustment to become finest white balance
between minimum picture and maximum picture.
5. Receive PAL MONOSCO signal.
6. Adjust sub-bright (VP29-SBRT) to become gleaming.
7. Subtract 1 step from below adjusted data.

3-6. PICTURE DISTORTION ADJUSTMENT

• When performing these adjustment, do receive monoscope
signal.
VP1 (VPOS)
VP2 (VSIZ)
VP3 (SCOR)
VP4 (VLIN)
VP5 (HPOS)
VP6 (HSIZ)
Fig.3-10
VP7 (AFBW)
VP8 (AFAG)
VP9 (TRAP)
VP10 (PAMP)
VP11 (UCPN)
VP12 (LCPN)
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