Sanyo 114 901 31, Service Manual

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ADJUSTMENT
ITEM
TIMING
PATTERN
SETTING
VR
LOCATION
ADJUSTMENT PROCEDURE
VERTICAL
LINEARITY
ADJUSTMENT
HORIZONTAL
HOLD AD-
JUSTMENT
GEOMETRICE
DISTORTION
PATTERN
ADJUSTMENT
VIDEO
CENTERING
ADJUSTMENT
VIDEO TILT
ADJUSTMENT
HORIZONTAL
WIDTH AD-
JUSTMENT
VERTICAL
SIZE ADJUST-
MENT
VERTICAL
HOLD AD-
JUSTMENT
NTERLACE
ADJUSTMENT
RASTER
ADJUSTMENT
FOCUS
ADJUSTMENT
PATTERN GENERATOR
MODE CROSS-HATCHED
PATTERN
PATTERN GENERATOR
MODE CROSS-HATCHED
PATTERN
PATTERN GENERATOR
MODE CROSS-HATCHED
PATTERN
PATTERN GENERATOR
MODE MONOSCPE
PATTERN
PATTERN GENERATOR
MODE CROSS-HATCHED
PATTERN
PATTERN GENERATOR
MODE MONOSCPE
PATTERN
PATTERN GENERATOR
MODE MONOSCPE
PATTERN
PATTERN GENERATOR
MODE MONOSCPE
PATTERN
CAMERA SIGNAL
DISCONNECT VIDEO
SIGNAL AND
PATTERN GENERATOR
MODE FULL-WHITE
PATTERN
PATTERN GENERATOR
MODE MONOSCPE
PATTERN
Adjust VR303 to make equal distance
between top-center and bottom-center.
Turn off horizontal sync. (pin to ground)
Adjust VR401 to make pattern upright.
Adjust eigth magnets on the deflection
yoke make picture to the best condition.
The video is centered by roating the two
small at the rear of the yoke.
Loosen the screw on the rear of deflection
yoke, rotating the yoke to correct position
tighten the screw.
Adjust L402 to make picture width within
"2" position.
Adjust VR302 make height to "1.5"
position.
Adjust VR301 to make pattern stop rolling.
Adjust VR301 have gap of vertical scan
line distinguish clearly.
Adjust VR402 to the suitable brightness.
Adjust VR404 have control picture and 4
corners to be distinguished.
VR303
VR401
L402
VR302
VR301
VR301
VR402
VR404
2. SERVICE ADJUSTMENTS
1 3 5 7 7 5 3 1
1
3
5 1
3
5
5
3
1
5
3
1
Fig. 7
CONTRAST VR
AND BRIGHT
VR TO CENTER.
CONTRAST VR
AND BRIGHT
VR TO CENTER.
CONTRAST VR
AND BRIGHT
VR TO CENTER.
CONTRAST VR
AND BRIGHT
VR TO CENTER.
CONTRAST VR
AND BRIGHT
VR TO CENTER.
CONTRAST VR
AND BRIGHT
VR TO CENTER.
CONTRAST VR
AND BRIGHT
VR TO CENTER.
CONTRAST VR
AND BRIGHT
VR TO CENTER.
CONTRAST VR
AND BRIGHT
VR TO CENTER.
CONTRAST VR
AND BRIGHT
VR TO MAX.
CONTRAST VR
AND BRIGHT
VR TO CENTER.
I
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