Samsung CK564BZR1X/BWT Service Manual page 16

Color television receiver with chassis sct57b
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FUNCTION
NTSC VERTICAL SHIFT
NTSC VERTICAL AMPLITUDE
NTSC HORIZONTAL SHIFT
NTSC EW-WIDTH
NTSC EW PARABOLA
NTSC EW-CORNER PARABOLA
NTSC EW-TRAPEZIUM
NOTE :
PVS,PVA, PHS, NVS, NVA,NHS parameters must be aligned using both the
50Hz and 60Hz vertical-field rates.
4-2-3 Test Pattern
1. This mode can be used during servicing, or for confirming that
the convergence and purity adjustments are correct.
2. Access the Test Pattern parameters by pressing a CHANNEL
keys ( , ) while the Service Mode is on. The cursor will move
to the test pattern. Press the VOLUME keys. On-screen display:
RED
GREEN
BLUE
3. AGING Mode (Reference Only)
This pattern is used for pre-heating the CRT during
manufacturing--it is accessed in the factory by twice pressing the
"HIDDEN" key .
Even if the TV power is cut off, the Aging Mode is not cancelled,
The patterns are displayed at 5 sec intervals. The AGING mode
is cancelled by repressing the "HIDDEN" key.
Samsung Electronics
Table 4-1 Main Adjustment Parameter (Zilog µ-com)(Continued)
OSD ABBREVIATION
NVS
NVA
NHS
NEW
NEP
NEC
NET
RANGE
ADJUSTMENT DATA
35 ~ 45
0 ~ 63 STEP
25 ~ 35
0 ~ 63 STEP
0 ~ 63 STEP
35 ~ 50
35 ~ 45
0 ~ 127 STEP
0 ~ 63 STEP
15 ~ 30
Alignment and Adjustments
INITIAL
44
28
45
37
21
20
30
4-3

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