Sony Trinitron PVM-8041Q - H.V Blanking Adjustments (RV501, RV516); Vertical Deflection Adjustments (RV504-RV507); Horizontal Deflection Adjustments (RV508-RV515, RV801)

PVM-8041Q/8044Q
H.V BLK ADJUSTMENTS (RV501.RV516)
1. Receive a monoscope signal.
2. Set U/S (Under Scan) switch to Under mode.
3. • CONTRAST.Minimum
• BRIGHTNESS.Maximum.
4. V. BLK Adjustment (RV501)
(1) Adjust RV501(V. BLK) so that the upper side white frame of
monoscope signal is not blanked.
V.BLK
Make not to blank the
upper side white frame
of monoscope signal.
5. H . BLK Adjustment (RV516)
(1) AdjustwithRV516(H. BLK) so that the left end white vertical line
of the white frame of monoscope signal is not blanked as following
figure.
Make not to blank the left end white vertical line of the
white frame of monoscope signal.
VERTICAL DEFLECTION PART ADJUSTMENTS
(RV504, RV505, RV506, RV507)
4. Adjust RV507 (V.LIN) the vertical linearity.
o
-
o
n
Adjust RV504 (V. CENT) the vertical position.
u
u
n
6. V. SIZE ADJUSTMENT (RV505)
(1) Adjust RV505 (V. SIZE) so that the vertical size of monoscope
signal becomes 11.75 +0.2 frames.
7. V.SIZE IN UNDERSCAN MODE ADJUSTMENT (RV506)
(1) Set U/S (Under Scan) switch to Under mode.
(2) Adjust the Under V.SIZE with RV506 (U/V. SIZE) as follows.
f 4.013.0 mm
(on the center
f of the screen)
Screen is not
scraped.
Screen is not wane on the four corners.
HORIZONTAL DEFLECTION PART ADJUSTMENTS
(RV508, RV509, RV511, RV514, RV515, RV801/P board)
1. Receive a monoscope signal.
2. ♦ CONTRAST.70%
• BRIGHTNESS.50%
3. H. CENT Adjustment (RV801 on P board)
(1) Adjust RV801 on P board (H. CENT) the horizontal position.
1. Receive a monoscope signal.
2. • CONTRAST.70%
• BRIGHTNESS.50%
3. Adjust RV505 (V. SIZE) so that the vertical size of monoscope
signal becomes 12 frames.
1
4. H . SIZE Adjustment (RV511)
(1) Adjust RV511 (H. SIZE) the horizontal size of 16 frames of
monoscope signal.
— 23 —
16 frames