Zenith ZCM-1490 Service Manual page 10

CRT: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Flat technology, 14-inch, 0.31 mm pitch, regular tint,
non-glare.
Display' area: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.07 inches (25.6 cm) wide by 7.67 inches (19.5
cm) high (approximate). Display size remains con-
stant with changes in video modes.
Display colors: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Infinite array of displayable colors. (The actual num-
ber of displayable colors is limited only by the video
source supplying the monitor.)
Characters: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 characters x 25 rows.
Character block: .. . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 x 19 (Zenith),
9 x 16 (VGA),
Active video time
Horizontal: ............................. .
Vertical: ............................... .
I nactive video time
Horizontal: ............................. .
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8 x 16 (MCGA),
8 x 14 (EGA),
8 x 16 (CGA, 400-line),
9 x 14 (MDA),
9 x 14 (Hercules).
25.42
~,
all modes.
15.4 ms, 640 x 480 (Zenith, VGA),
15.2-ms, 640 x 480 (MCGA),
12.8 ms, 320 x 200-(MCGA),
12.8 ms, 640 x 350 (EGA).
12.8 ms, 320 x 200 (CGA),
12.8 ms, 720 x 350 (MDA),
11.2 ms, 720 x 350 (Hercules).
6.36~.
640 x 480 (Zenith, VGA).
6.35~.
640 x 480 (MCGA).
6.36~.
320 x 200 (MCGA).
6.35~.
640 x 350 (EGA).
6.35
~.
320 x 200 (CGA).
6.36~.
720 x 350 (MDA),
6.35
~.
720 x 350 (Hercules).
Introduction