Sub Contrast Adjustment; Service Mode - Sony TRINITRON PVM-14L1 Service Manual

2-14-2. 625 Horizontal Deflection Adjustment
Receive 525 SPCB signal.
2. Set to following settings.
CONTRAST = 80
BRIGHTNESS => 0
3. Enter service mode.
4. Adjust H.SIZE with [H SIZE] in [DEFLECTION]-
[RASTER H] at SERVICE MENU.
NORMAL H.SIZE standard
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5. Adjust horizontal deflection with [PIN AMP], [PIN
PHASE], [U CORNER PIN], [L CORNER PIN], [V
ANGLE}, [V BOW] in [DEFLECTION]-[GEOME-
TRY] at SERVICE MENU.
6. Setto 16:9 mode.
7. Adjust horizontal deflection with [PIN AMP], [PIN
PHASE], [U CORNER PIN], [L CORNER PIN], [V
ANGLE], [V BOW] in [DEFLECTION]-[GEOME-
TRY] at SERVICE MENU.
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U CORNER PIN
L_ CORNER PIN
V_ ANGLE
V BOW
2-14
2-15. Sub Contrast Adjustment
1. Set ASPECT to 4:3.
2. Input window pattern signal.
3.
Window size is less than the following area.
11.4 usec
26 usec
Adjust window brightness within standard (description
below) using the resistor [SUB CONTRAST] at
SERVICE MODE [SIGNAL]-[WHITE BALANCE].
150 (+10/—10) nit
170 (+10/—10) nit
Set ASPECT to 16:9.
Adjust window brightness within standard (description
below) using the resistor [SUB CONTRAST] at
SERVICE MODE [SIGNAL]-[WHITE BALANCE].
150 (+10/—10) nit
170 (+10/—10) nit
PVM-1411/14L1MDE/20L1
SSM-1419/20L1