Sharp 34N-WF5H, Service Manual

Page: 20 / 87

20
34N-WF5H
No. AdjustingPoint Adjusting Conditions Adjusting Procedure
22 STRETCH-mode
corner distortion
adjustment
(R/C, JWS address
116) 1. Take the same steps 1. and 2. for the STERTCH-
mode vertical linearity adjustment.
2. Receive the crosshatch pattern signal.
3. Enter the JWS address 116. Using the VOLUME
UP/DOWN keys, adjust the vertical lines to be
straight.
Adjusting point:
Remote Control
(JWS address 116)
Specification:
Straight vertical lines
Deflection distortion, vertical and horizontal position adjustments
Make the two-pattern adjustments in the quality-picture modes (480P/1080I).
Table-1.
MODE STRECH SIDE-BAR SMART-STRECH CINEMA-ZOOM
4:3 16:9
Vertical Size (92) (93) (85) (71)
Overscan 8% 7% 15% 29%, 6%
Horizontal Size (92.5) (95) (94) (92)
Overscan 7.5% 5% 6% 8%
Side Pincushion Adjustment Outermost line
Vertical Size (102)
Vertical Linearity (100)
Vertical Position (105)
Horizontal Size (108)
Side Pincushion (110)
Trapezoidal Distortion (114)
Horizontal Position (112)
Picture edges
(borders between
mask and picture)
1.5 line from
outermost
Specification
Adjustment items
Other signal inputs
1080I INPUT HD-IN (RGB) 1080I INPUT HD-IN (RGB) 480P INPUT
Vertical Size (92) (92) (92)
Overscan 8% 8% 8%
Horizontal Size (92) (88) (91)
Overscan 8% 12% 9%
Side Pincushion Adjustment
Vertical Size (102)
Vertical Linearity (100)
Vertical Position (105)
Horizontal Size (108)
Side Pincushion (110)
Trapezoidal Distortion (114)
Horizontal Position (112)
Specification
Adjustment items
Table-2.