Sanyo LCD-42XR7H Service Manual page 8

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when SCART2 signal switches to YC format.
d) Disconnect SCART signal, the unit should return to the present TV situation.
Note: the function is act except VGA, YPBPR, HDMI.
4.5 VGA terminal
Input VGA signal (VG-848 signal generator), separate input VGA format signal of table 1 and check
if the picture and sound are normal after auto correction. If the image is interfered, press the auto
adjust button on the remote control again and check if it is normal.
No
Resolution
1
640X480 @ 60
2
640X480 @ 72
3
640X480 @ 75
4
640X480 @ 85
5
720X400 @ 70
6
720X400 @ 85
7
800X600 @ 56
8
800X600 @ 60
9
800X600 @ 72
10
800X600 @ 75
11
1024X768 @ 60
12
1024X768 @ 70
13
1024X768 @ 75
14
1280X1024 @ 60
15
1280X1024 @ 75
16
1600X1200 @ 60
4.6 YPBPR terminal
Input YPBPR signal (VG848 signal generator), separate input YPBPR format signal of table2 and
check if the picture and sound are normal.
No
1
2
3
4
5
6
7
8
9
10
Table 1 VGA signal format
Picture element
clock (MHz)
885
25.175
851
31.500
852
31.500
334
43.500
877
28.320
960
35.500
853
36.000
854
40.000
887
50.000
945
49.500
856
65.000
857
75.000
858
78.750
963
108.000
859
135.000
859
162.000
Table 2 YPBPR signal format
Resolution
712X484 @60Hz
720X4843@60Hz
702X574 @50Hz
756X557 @50Hz
1280X720@50Hz
1280X720@60Hz
1920X1080@50Hz
1920X1080@60Hz
1920X1080@50Hz
1920X1080@60Hz
H-SYNC(kHz)
31.47
37.86
37.50
43.269
31.47
37.93
35.16
37.88
48.08
49.88
48.36
56.48
60.02
63.98
79.98
75.00
Mode
VG848 timing
480i
968
480P
978
576i
969
576P
979
720P 50
5 SET
720P 60
976
1080i 50
1 SET
1080i 60
972
1080P 50
1080P 60
970
6
V-SYNC(Hz)
Remark
59.94
85.08
75.00
85.00
7253
70.08
85.04
56.25
60.32
59.80
75.00
60.00
70.07
75.03
60.02
75.02
60.00
Remark

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