First issue 03 / 01
23
Video level
Adjust "CONT" line to obtain 1.8Vp-p
Adjust "COLOR" line to obtain a blue level :
1.2Vp-p (42WS90E) or 1.4 Vp-p (42WS90E2)
Adjust "BELL" line to obtain a uniform waweform
of chroma level
ANALOG
PAL colour bar test pattern
Video input
SECAM colour bar test
pattern
Video input
TP6139
(R-OUT)
TP6140
(B-OUT)
TP5016
TP5014
Pedestal level
TP6140
(B-OUT)
TP6141
(G-OUT)
Check that Pedestal level is 1.8Vp-p, if not perform
adjustment of sub-contrast
1.8 Vp-p
White
Yellow
Cyan
Green
Magenta
Red
Blue Black
(1.40V)
1.20V
Linearly decreases
From the black to
blue of the signal
Pedestal
PAL grey scale test pattern
Video input
white =100%
black
SERVICE
MODE
"D-CONTROL
PAL" menu
SERVICE
MODE
"D-CONTROL
PAL" menu
Adjust "CONT" line to obtain 1.8Vp-p
Adjust "COLOR" line to obtain a blue level = 1.2Vp-p
PAL colour bar test pattern
Video input
TP6139
(R-OUT)
TP6140
(B-OUT)
Pedestal level
TP6140
(B-OUT)
TP6141
(G-OUT)
Check that Pedestal level is 1.8Vp-p, if not perform
adjustment of sub-contrast
1.8 Vp-p
White
Yellow
Cyan
Green
Magenta
Red
Blue Black
(1.40V)
1.20V
Linearly decreases
From the black to
blue of the signal
Pedestal
SERVICE
MODE
"D-CONTROL
SECAM" menu
SERVICE
MODE
"D-CONTROL
SECAM" menu
SERVICE
MODE
"D-CONTROL
SECAM" menu
Adjust "B-Y" line to obtain a linear black level
in the B-Y waveform
TP5009
Adjust "R-Y" line to obtain a linear black level
in the R-Y waveform
SERVICE
MODE
"D-CONTROL
SECAM" menu
Adjust "C-BRI" line to +120
Adjust "U-COL" line to obtain 900 mVp-p
Line "C-BRI"
TP6130
(42WS90E)
TP6138
(42WS90E2)
SECAM grey scale test pattern
Video input
white =100%
black
TP6139
(R-OUT)
TP6140
(B-OUT)
TP6141
(G-OUT)
900 mVp-p
Pedestal level
Adjust "BRIHT" line to obtain 600mV DC
Check that Pedestal level is 600 mV, if not perform
adjustment of sub-brightness
600 mV
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Содержание 42WS90E
Страница 29: ...First issue 03 01 29 BLOCK DIAGRAMS I O module 42WS90E 42WS90E2 All manuals and user guides at all guides com ...
Страница 30: ...30 First issue 03 01 ANALOG module 42WS90E All manuals and user guides at all guides com ...
Страница 32: ...32 First issue 03 01 VIDEO module 42WS90E 42WS90E2 All manuals and user guides at all guides com ...
Страница 33: ...First issue 03 01 33 AUDIO module 42WS90E 42WS90E2 All manuals and user guides at all guides com ...
Страница 34: ...34 First issue 03 01 POWER module 42WS90E 42WS90E2 All manuals and user guides at all guides com ...
Страница 35: ...First issue 03 01 35 NOTES All manuals and user guides at all guides com ...