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Alignment instructions
Test equipment
VG-848 (YPbPr, VGA signal generator)
VG-849 (HDMI signal generator)
CA210 (white balance equipment)
Alignment flow
1
1.1 Voltage of power supply test
According to the wiring diagram specified by product specification, connect power board
assembly, main board assembly/digital board assembly, IR assembly/Light sensor assembly,
key board assembly and backlight board assembly correctly; then power on and press key
to turn on the unit.
a) Test each pin voltage of 13-pin power socket X601 in turn listed as Table 1.
Pin
1
≥2.5V
Voltage
b) Test each pin voltage of 5-pin power socket X606 in turn listed as Table 2. (for 26'' and above)
Pin
Voltage
Table 1 Voltage of 13-pin power socket each pin of LED
2
3
4、5
≥2.0V
0
12 V±5%
Table 2 Voltage of 5-pin power socket each pin
24V±5%
6、 7
8
0
N.C. 5 V±5%
1, 2
9
10
11
0
5 V±5%
3, 4, 5
0
12
13
0
≥2.5V
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