Sharp 55R-WP4H, Service Manual

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61R-WP5H
55R-WP5H
Geometry Adjustments and Sequence
(1) Base Geometry Green Raster: Raster inclination, position, vertical size, and horizontal size must
completed first. This requires using input 5 with a Monoscope or Crosshatch pattern of 1080I format and
with View Mode set to "Stretch". Adjustments are done using the deflection yoke centering magnets and
the Service modes D01, D02, D07 with the DI wire unplugged on Deflection Board (DUNTKA233).
Service Item Data Comments
D01 V-LINEARITY 0~31 See illus. for Raster vertical size
D02 PICTURE HEIGHT 0~127 See illus. for Raster vertical size
D07 PICTURE WIDTH 0~63 See illus. for Raster horizontal size
(2) Base Geometry Green Raster Convergence and Red, Blue Convergence adjustments must be
completed with the DI wire plugged in on Deflection Board (DUNTKA233). Refer to the Convergence
adjustment procedures. Note that final Raster size, shape and linearity is done point-by-point using the
Convergence point adjustment procedures.
(3) Before adjusting the DDFC Geometry settings, supply the correct input signal format with a Monoscope
or Crosshatch pattern and with View Mode set as shown in the Geometry Specifications. Adjustments
are done using the Service modes P08~P12 and the DI wire plugged in on Deflection Board
(DUNTKA233).
Service Item Data
P08 V-SIZE 0~255
P09 V-LOCATION 0~63
P10 H-SIZE 0~31
P12 H-LOCATION 0~31
Format: 480I(NTSC)
Format: 480P
View Modes Available
SIDE BAR
S.STRETCH
CINEMA
STRETCH
Format: 720P
Format: 1080I
View Modes Available
STRETCH
ZOOM