Horizontal Deflection Section Adjustment; (Normal Scan Adjustment) - Sony TRINITRON PVM-1953MD Service Manual

6. HORIZONTAL DEFLECTION SECTION Adjustment
(NORMAL SCAN Adjustment)
1. Input a 525 monoscope signal.
2. Set:
CONT «+ «+ 80%
BRT -eosse eee 50%
3. Put the unit into service mode.
frames.
5. Adjust the horizontal deflection section uLealeeo veo
See PIN Rees NOR ees PIN |SEXY | lV BOW]
TANG adjusting the NOR HOE LOWEN LOW PIN AMPILLOWY BW] and bow
distortion with V. ANGL and BOW, adjust the horizontal and
vertical lines of the screen becomes straight lines.)
6. Input a 625 monoscope signal.
7. Confirm that the screen is normal.
Normal H.Size Standards
as ae ee ee eee
15.75 +0.2 frames | 15.0 + 0.2 frames
WA > T« N
CC >HI J— WD)
7M = (+ A
Dt ><
(Oy
i dete
7. HORIZONTAL DEFLECTION SECTION Adjustment
(UNDER SCAN Adjustment)
Standard value
———————
—
Tene H-SIZE
US V-SIZE
US H-SIZE
US V-SIZE
——— +2mm
188 + 2mm
364 + 3mm
272 + 3mm
1. Input a 525 monoscope signal.
2. Set:
3. Set to U/S mode.
. Set to service mode.
5. Adjust|U/S V. SIZE <60>|so that UNDER V. SIZE becomes
within the standard.
6. Adjust |U/S. H. SIZE] so that UNDER H. SIZE becomes
within the standard.
7. Adjust[U/S PIN AMP] and :
(Steps 5., 6. and 7. explains tracking adjustment.)
8. It's not favorable when the square white line is bulging out of
the effective screen after adjusted.
9. Input a 625 monoscope signal.
10. Adjust becomes within the standard
value.
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