Over Scan Adjustment; Osd Position Adjustment +--+--:Ssssssessssseesses - Sony TRINITRON PVM-1953MD Service Manual

8. OVER SCAN Adjustment
1.
2.
>
Input a 525 monoscope signal.
Set:
CONT vrerecressceeeeees 80% (center click)
BRT eees0ts ceetdccencees 50%
Set to O/S mode.
Set to service mode.
Adjust |O/S H. SIZE} and |O/S V. SIZE <60>| so that H.
SIZE becomes 13.6 frames and V. SIZE becomes 10.2
frames.
Adjust horizontal deflection section with PIN AMP
O/S PIN PHASE]|O/S U/L PIN |{O/S LOW PIN AMP
O/S LOW V. BOW}.
Input a 625 monoscope signal.
Adjust |O/S V SIZE <50>] becomes within the standard
value.
Standard value
O/S PIN. AMP
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O/S PIN. PHASE
re i
O/S U/L. PIN
"e
O/S LOW PIN. AMP
pI
O/S LOW BOW
=
LI
LH
> (1
UI
LI
Fig. 5
9. OSD POSITION Adjustment
1. Input a 525 color bar signal.
H-BLK Fon |) ees | oe
IC104 AL
PIN14
57+ 0.2 uS
Fig. 6
10. WRITING THE ADJUSTMENT
1. Write the adjustment results into memory.
Note : If you cut off the power before writing, the results of
your adjustments are all lost.
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