Vertical Deflection Adjustment; Normal H. Size Standard; Horizontal Deflection Adjustment - Sony TRINITRON PVM-14M2U Service Manual

8. Input a 625 monoscope signal.
9. In the same way as 5. shown above, adjust
!V-BLANKINO<SO>L
10. Adjust
!16:9BLANKINOSTART<50>I
and
!16:9BLANKINOBND<SO>!,
in the same was as 6. and 7 ., so that the number of frames in the
vertical direction in the luminous section of the screen will be
l 1.2 and the BLK quantity at the top and bottom will be the
same.
5. Vertical deflection adjustment
1. Input a 525 monoscope signal.
2. CONT ... 80%
BRT ... 50%
3. Set the unit in the service mode.
4. Roughly adjust
!NOR60V.S1ZE!
so that the size will be 12 frames.
Adjust V.LIN with
!VJ.IN!.
Adjust CENT with
!V.CENTL
V.CENT must be reviewed after adjustment ofV.LIN.
Adjust
!NOR 60 V.SlZE!
so that it will equal the standard value.
5. Set the unit in the 16:9 mode by the user controller SW.
6. Make the same adjustment with
!16:9 NOR V.S1ZE<60>L
7. Set the unit in the NORMAL SCAN mode.
8. Input a 625 signal.
9. Adjust
!NORS0V.SlZE!
so that the SIZE will equal the standard
value.
10. Set the unit in the 16:9 mode.
11. Adjust
I
16:9 NOR V.SIZB <SO>!
so that it will equal the standard
value.
Table 5-3 NORMAL V. SIZE standard
525 625
4:3
11. 75±0.2 frames 11.2±0.2 frames
14"
154mm
-
16: 9
20"
217mm
-
6. Horizontal deflection adjustment (Normal scan adjust-
ment)
1. Input a 525 monoscope signal.
2. CONT ... 80%
BRT .... 50%
3. Set the unit in the service mode.
4. Rough adjustment of H.SIZE
Roughly adjust
!NORH.SIZB!
so that H.SIZE will be 15.75 frames.
5. Adjust the horizontal deflection by means of
!NOR PIN AMPL
!NOR PIN PHASE!, !NOR u.PlN AMP!. !SBXY!,
Iv
BOWL
Iv
ANOLL
!NORHSIZB!, !LPINAMP!,
and
!LVBOWL
(While correcting a distorted parallelogram and curvature with
V.ANGL and BOW, make adjustment so that the horizontal and
vertical lines of the screen will be straight.)
6. Set the unit in the 16:9 mode.
7. Make the same adjustment as 5. with
!16:0NORPINAMP!
and
!16:9 NOR PIN PHASBI
Table 5-4 NORMAL H. SIZE standard
525 625
4:3
11.75±0.2 frames 15.0±0.2 frames
16: 9 11.75±0.2 frames
15.0±0.2 frames
V.ANGL
11111 ⇒ [Ill<= I\\\I
PIN.PHASE
[ZIT]
⇒
[ill] <= [ill]
Fig.5-5
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