Grundig ARCANCE 82 Flat MFW 82-2410/7 Dolby Service Seite 17

GRUNDIG Service
Alignment
7. NTSC Colour video generator: .......... feed in a NTSC geometrie
Geometry
120Hz Start the Service Mode.
Call up the menu "120HZ GEOMETRY ADJUSTMENTS"
with buttons
With button
TILT
VERTICAL ZOOM
EHT TRESHOLD
EHT TIME CONSTANT
VERTICAL EHT1
VERTICAL EHT2
HORIZONTAL EHT1
HORIZONTAL EHT2
With button
V-Amplidude VERTICAL AMPLITUDE
V-Position VERTICAL SHIFT
V-Linearity LINEARITY
V-Correction S_CORRECTION
V-Angel VERTICAL ANGEL
V-curved line VERTICAL BOW
H-Position HORIZONTAL SHIFT
H-General Parabola CUSION CORRECTION
Upper Corner Parabola UPPER CORNER 1
UPPER CORNER 2
Lower Corner Parabola LOWER CORNER 1
LOWER CORNER 2
H-Position OSD HOR.OSD POSITION
V-Position OSD VER.OSD POSITION
H-Width HORIZONTAL WIDTH
TILT With button
Digital voltmeter: ............................. X743-(2) / CRT PCB
Start the Service Mode.
Call up the menu "120HZ GEOMETRY ADJUSTMENTS"
with buttons
With button
(Format 16:9 Switch set to 16:9
at 4:3 tubes) With button
Trapetz Correction.4:3 TRAPEZE COR. 4:3
H-Parabola 4:3 CUSHION COR. 4:3
Upper Cor.Parabola 4:3 UPPER CORNER 1 4:3
UPPER CORNER 2 4:3
Lower Cor.Parabola 4:3 LOWER CORNER 1 4:3
LOWER CORNER 2 4:3
Preparations
test pattern via aerial
or and OK.
or call up the dialog lines:
or call up the dialog lines:
or call up the dialog line TILT
or and OK.
or call up the dialog line TILT.
or call up the dialog lines:
2 - 6
Alignment Process
With button or set to the type specific values shown in
the service table (page 1-9).
With button or adjust according to test pattern.
Is the adjustment range insufficient, set Horizontal Width to
255, than decrease EHT TRESHOLD.
With button or set to "0" and store (end Service Mode).
With button or set to the value which can be read at the
voltmeter (ca. 0V).
With button or adjust according to test pattern.
End the Service Mode.
Chassis 22.1