SERVICE MODE ADJUSTMENT VER1.0
3
-7
(1)
RGB MODE
ITEM ADJUSTMENT
PROCEDURE.
1. adjustment
(VR731)
1.
Set to RGB mode.
2.
Receive all white pattern (H:31.47K V:60Hz 640X480
mode).
3.
Connect DC Volt-meter between cathode of D753 and
ground.
4.
Adjust VR731 for 210V
±
±±
±
0.5V output.
2.
High voltage adjustment
(VR691)
1.
Connect HV meter.
2.
Set to RGB mode. (H:31.47K V:60Hz 640X480 mode).
3.
Receive CROSS HATCH pattern.
4.
Set contrast and bright to standard.(Recall value)
5.
Adjust VR691 to let the high voltage be 31
±
±±
±
0.5KV.
3. H-Center
adjustment
(VR601)
1.
Set to RGB mode.
2.
Receive CROSS HATCH pattern (H:43.27K V:85Hz 640X480
mode).
3.
Adjust VR601 to let the raster be located at center of CRT.
4. Trapezoid
adjustment
(under factory adjustment mode)
1.
Set to RGB mode.(have nine mode)
2.
Receive CROSS HATCH pattern
3.
Entry the second item of factory adjustment.
4.
Find the trapezoid item and adjust the trapezoid to be
best.
5. Geometry
adjustment
(under factory adjustment mode)
1.
Set to RGB mode. .(have nine mode)
2.
Receive CROSS HATCH pattern
3.
Entry the item 2 of factory setting to select parallelogram
item to adjust the parallelogram to be best.
6. V-Linear
adjustment
(under factory adjustment mode)
1.
Set to RGB mode.
2.
Receive CROSS HATCH pattern (H:31.47K V:60Hz 640X480
mode).
3.
Entry item 2 and find V-Linearity adjustment of factory
setting to adjust the V-linearity to be best.
7.
H-size adjustment (RGB mode)
(under factory adjustment mode)
1.
Set to RGB mode.
2.
Receive CROSS HATCH pattern (we have nine main
modes, please see the specification of CHROMA-2135
generator pattern).
3. Entry the factory adjustment item 2 to choice the H-size
adjustment.
4.
Use the adjustment to let the H-size meet the specification
( 620mm for all main modes )
Содержание SME-27FDL5
Страница 1: ...34 MULTIMEDIA MONITOR SERVICE MANUAL MODEL SME 32DL5 P MMM 0023 VER1 0 ...
Страница 17: ...SERVICE MODE ADJUSTMENT VER1 0 3 8 ...
Страница 40: ...EXPLODED VIEW VER 1 0 6 1 ...
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Страница 95: ...PACKING OF THE SET VER1 0 11 2 ITEM PART NO UNIT REMARKS 1 SPAKC0623 1R AO 1 2 JHNDP0020 1 4 ...