MODE RESOLUTION H-SYNC EREQ. V-SYNC FREQ H . POLARITY V . POLARITY
1 VGA400 31.4kHz 70Hz - +
2 VGA640*480 31.4kHz 60Hz - -
3 640*480(75) 37.5kHz 75Hz - -
4 640*480(85) 43.2kHz 85Hz - -
5 800*600(75) 46.8kHz 75Hz + +
6MAC
¢º
50K 49.7kHz 75Hz - -
7 800*600(85) 53.6kHz 85Hz + +
8 1024*768(75) 60.0kHz 75Hz + +
9 1280*1024(60) 64.0kHz 60Hz + +
10 1024*768(85) 68.6kHz 85Hz + +
11 1280*1024(75) 79.9kHz 75Hz + +
12 1280*1024(85) 91.1kHz 85Hz + +
13 1600*1200(75) 93.7kHz 75Hz + +
14 1024*768(60) 48.3kHz 60Hz - -
15 Free run Adj. 30.0kHz 69Hz - +
16 H.CENTERING,EHT 90.1kHz 85Hz + +
7
N9902 Adjustment Specifications
(1) Adjustment tools:
(A) Color Analyzer (B) CHAROMA 2135 or Function Generator
(C) Multi meter (D) Hi-Pot Probe
(E) Convergence Meter (F) Degauss Probe
(G) Power Meter (H) Automatic Alignment System
(I) DDC test fixture
(2) TIMING TABLE(FACTORY MODE -16 MODES)
(3) Definition for Normal Condition:
(A) INPUT AC VOLTAGE 110V/50HZ.
(B) WARM UP TIME 30 MINUTES.
(C) CROSSHATCH PATTERN.
(D) ALL VR ADJ CENTER.
(E) CRT FACE TO EAST DIRECTION
(F) COLOR TEMP 9300K
(4) B+ Adjustment:
(A) MODE: 60kHz 1240*768(75)
(B) PATTERN: CROSSHATCH
(C) Adjustment: Adjust VR102 to make the cathode of D112 has 14.8V
+0.1V on cathode.
(D) CHECK: CHECK OTHER POWER SOURCE should be 82
+2V,7.0+0.3V,
46V
+2V,-12.1V+0.5V.
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