Horizontal Deflection Section Adjustment - Sony TRINITRON PVM-14N1A Service Manual

SECTION 5
CIRCUIT ADJUSTMENTS
2. HORIZONTAL DEFLECTION SECTION
| ADJUSTMENT
*The levels of the signals supplied must be within + 2% of the
standard on the right. The 16:9 mode is available only for the model with RGB.
Signal Standard Level
Contents (Pedestal-White) }. Input a 525 special color bar signal.
2. Set:
CONTRAST 60%
BRIGHTNESS......... STD
pan Sete ee 3. Put the unit into service mode.
COMBOSITE (This item only P-P By ee 4. Roughly adjust(H. SIZE]so that the H. SIZE is 16 frames.
VIDEO 5. Adjust the horizontal deflection section with {PIN AMP},
(75% COLOR PIN PHASE) [H. COR PIN] [H. SEXY PINJand[H. SIZE}.
BAR) FOr
(Adjust so that horizontal and vertical lines on the screen be-
PAL BURST come a straight line while compensating the bow distortion.)
(GREEN) _ 300mV (664mV)
This item only P-P)
Select the 16:9 mode.
I1.Deflection System Adjustment
Make sure that there is no distortion on the screen.
1. VERTICAL DEFLECTION SECTION Adjustment
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Input the 625 special color bar signal.
Make sure that there is no distortion on the screen for both
the 4:3 and 16:9 modes.
ct eerie Ae ods
NORMAL H. SIZE standards
foo ee ed 525 SPCB 625 SPCB
The 16:9 mode is available only for the RGB model.
16.8 + 0.2 frames 16.8 + 0.3 frames
16.8 + 0.2 frames 16.8 + 0.3 frames
NORMAL V. SIZE Standards
525 SPCB 625SPCB
PIN-AMP_(No. 52)
PIN-PHASE (No. 51
2. Set:
CONTRAST esses 60% > c \| /
BRIGHTNESS STD
aanasoeconscre
3. Put the unit into service mode.
4. Roughly adjust SIZE to 12 frames with [V.SIZE]. H.COR PIN (No. 54
Adjust V.CENT with |[V.CENT] . (Refer to Note 1.)
Set SIZE to the specified value with |V.SIZE } .
5. Make sure that V.SIZE meets the specified value. H.SEXY PIN (No. 53
6. Select the 16:9 mode.
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7. Make sure that V.SIZE meets the specified value of the 16:9
mode.
8. Select the 4:3 mode.
9. Input the 625 special color bar signal.
10. Make sure that V.SIZE meets the specified value.
11. Select the 16:9 mode.
12. Make sure that V.SIZE meets the specified value of the 16:9
mode.
(Note 1) Adjust V.CENT and V.SIZE again after V.LIN is
adjusted.