Toshiba 21AZ5VX, Service Manual

Page: 14 / 38

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GENERAL ADJUSTMENTS
SPECIFIC INFORMATIONS
8 SECAM BELL FILTER ADJUSTMENT
(Measuring point)
(Adjusting signal)
NO ADJUSTMENT
(Adjusting method)
9 SECAM R-Y ADJUSTMENT
(Measuring point) Q501 #20 R-Y OUT
(Adjusting signal) Colour bar (SECAM) signal
(Adjusting method) Adjust (SRY) the level of the monochrome signal part must be a match to the level of horizontal
blanking signal.
SPEC: 0
±
10 mv (p-p)
10 SECAM B-Y ADJUSTMENT
(Measuring point) Q501 #22 R-Y OUT
(Adjusting signal) Colour bar (SECAM) signal
(Adjusting method) Adjust (SBY) the level of the monochrome signal part must be a match to the level of horizontal
blanking signal.
SPEC: 0
±
10 mv (p-p)
11 VERTICAL POSITION
(Input signal) WG Philip Pattern (Do not use French SECAM)
(Measuring place) On Picture
(Setting) Contrast=Max. Bright=Center Color=Center
(Adjusting method) Adjust VPOS upper and lower position on Philips pattern may become a center. (Turn the direction of
CPT to the south or the north when adjusting. Adjust the amount offsetting if it is not possible to do.)
12 VERTICAL HEIGHT
(Input signal) WG Philip Pattern (Do not use French SECAM)
(Measuring place) On Picture
(Setting) Contrast=Max. Bright=Center Color=Center
(Adjusting method) Adjust the Sub address HIT on Philips pattern may hide frag of the upper and lower side in exactly.
13 HORIZONTAL POSITION
(Input signal) WG Philip Pattern (Do not use French SECAM)
(Measuring place) On Picture
(Setting) Contrast=Max. Bright=Center Color=Center
(Adjusting method) Adjust the Sub address HPOS on Philips pattern may become the center location (Minimize D-C in
the adjustment magnetic field on CPT.)