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TELELFUNKEN TK2529ST Service Manual page 47

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(curve of
volume
control)
9 White balance
adjustment
(key 1)
Other adjustment (default value was suggested, except BRTC)
10
Key 0
11
Key 8
12
Key 9
VLOMAX (7E)
VOL05 (48)
VOL25 (65)
VOL50 (70)
R CUT (80)
Black and white
G CUT (80)
B CUT (80)
G DRV (40)
B DRV (40)
OSD (07)
OSDF (65)
TXCX (30)
RGCN (20)
TNTX (28)
TNTN (28)
SCNT (0F)
CNTX (3F)
CNTN (00)
BRTX (20)
BRTN (20)
COLX (35)
COLN (00)
CNTC (25)
BRTC (40)
COLC (50)
TNTC (35)
COLP (00)
COLS (54)
BRTS (00)
---------
VOLMAX is the volume output level at
100%.
VOL05 is the volume output level at 5%
VOL25 is the volume output level at 25%
VOL50 is the volume output level at 50%
Remark: The value of VOL05, VOL25 and
VOL50 was not suggested to vary in every set.
It is suggested to use the default value.
1. Measure the dark side of the picture with a
pattern (PAL)
color analyzer and set RCUT to 80. Then
adjust BCUT and GCUT until the data on
the analyzer become x = 284, y = 299.
2. Measure the bright side of the picture,
Then adjust BDRV and GDRV until the
data on the analyzer become x = 284, y =
299.
3. Repeat step 1 and 2 until you get right
color on both dark and bright side of the
screen.
----------
OSD – OSD position
OSDF - Oscillating frequency setting
TXCX – OSD intensity when maximum
RGCN – OSD intensity when minimum
TNTX – maximum tint level
TNTN – minimum tint level
----------
SCNT – sub contrast for luminance signal
CNTX – maximum contrast
CNTN – minimum contrast
BRTX – maximum brightness
BRTN – minimum brightness
COLX – maximum color
COLN – minimum color
----------
CNTC – 50% contrast
BRTC – 50% brightness
COLC – 50% color
TNTC – 50% tint
COLP – color level for PAL
COLS – color level for SECAM
BRTS – sub brightness for SECAM
For the adjustment of BRTC, receive an 8
step grey scale pattern and adjust all
picture settings to 50%. Then adjust BRTC
until the first and second step on the screen
can just be distinguished.
contrast
contrast

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