Read Sony HMD-A400 Service Manual online
HMD-A400
– 4 –
TIMING SPECIFICATION
MODE AT PRODUCTION
MODE 1
MODE 2
MODE 3
MODE 4
MODE 5
RESOLUTION
640 X 480
640 X 480
720 X 400
800 X 600
832 X 624
CLOCK
25.175 MHz
36.000 MHz
28.321 MHz
56.250 MHz
57.283 MHz
— HORIZONTAL —
H-FREQ
31.469 kHz
43.269 kHz
31.468 kHz
53.674 kHz
49.725 kHz
usec
usec
usec
usec
usec
H. TOTAL
31.778
23.111
31.779
18.631
20.111
H. BLK
6.356
5.333
6.356
4.409
5.586
H. FP
0.636
1.556
0.636
0.569
0.559
H. SYNC
3.813
1.556
3.813
1.138
1.117
H. BP
1.907
2.222
1.907
2.702
3.910
H. ACTIV
25.422
17.778
25.423
14.222
14.524
— VERTICAL —
V. FREQ(HZ)
59.940 Hz
85.008 Hz
70.084 Hz
85.061 Hz
74.550 Hz
lines
lines
lines
lines
lines
V. TOTAL
525
509
449
631
667
V. BLK
45
29
49
31
43
V. FP
10
1
12
1
1
V. SYNC
2
3
2
3
3
V. BP
33
25
35
27
39
V. ACTIV
480
480
400
600
624
— SYNC —
INT(G)
NO
NO
NO
NO
NO
EXT(H/V)/POLARITY
YES N/N
YES N/N
YES N/P
YES N/P
YES N/N
EXT(CS)/POLARITY
NO
NO
NO
NO
NO
INT/NON INT
NON INT
NON INT
NON INT
NON INT
NON INT
MODE AT PRODUCTION
MODE 6
MODE 7
MODE 8
MODE 9
RESOLUTION
1024 X 768
1152 X 870
1280 X 1024
1600 X 1200
CLOCK
94.500 MHz
100.000 MHz
135.000 MHz
162.000 MHz
— HORIZONTAL —
H-FREQ
68.677 kHz
68.681 kHz
79.976 kHz
75.000 kHz
usec
usec
usec
usec
H. TOTAL
14.561
14.560
12.504
13.333
H. BLK
3.725
3.040
3.022
3.457
H. FP
0.508
0.320
0.119
0.395
H. SYNC
1.016
1.280
1.067
1.185
H. BP
2.201
1.440
1.837
1.877
H. ACTIV
10.836
11.520
9.481
9.877
— VERTICAL —
V. FREQ(HZ)
84.997 Hz
75.062 Hz
75.025 Hz
60.000 Hz
lines
lines
lines
lines
V. TOTAL
808
915
1066
1250
V. BLK
40
45
42
50
V. FP
1
3
1
1
V. SYNC
3
3
2
3
V. BP
36
39
38
46
V. ACTIV
768
870
1024
1200
— SYNC —
INT(G)
NO
NO
NO
NO
EXT(H/V)/POLARITY
YES P/P
YES N/N
YES P/P
YES P/P
EXT(CS)/POLARITY
NO
NO
NO
NO
INT/NON INT
NON INT
NON INT
NON INT
NON INT
2001.2.23 VER.
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