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
+
+
6
MAC
¢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 -14 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 14.9V+0.1V on cathode.
(D) CHECK: CHECK OTHER POWER SOURCE should be 82+2V,7.0+0.3V,
47V+2V,-12.1V+0.5V.
