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Alignment Instructions
1. Alignment equipments
Digital Multimeter
Signal Generator (54200)
Personal Computer (FLASH writing tool pre-installed)
VG848 & VG849 (VGA, YPbPr, HDMI signal generator)
DVD player with HDMI jack
CA210 (white balancer)
Monitor
2. Power voltage test and alignment flow chart
2.1 Power voltage test
According to wiring diagram connect all boards correctly. Connect power and press POWER button
to turn on the TV.
a) In turn measure XJ01 all pin voltage. The data is shown below (Table 1).
XJ01 Pin1
2
Voltage
>2.5 V
0～3.3 V
b) In turn measure XV04 all pin voltage, the data is shown below (Table 2).
XV04
Pin1
22.8 V～25.2 V
Voltage
2.2 Alignment flow chart (Fig.1)
Check if VGA input is normal. Check VGA mode analog control, H/V-center, etc.
Table 1: XJ01 all pin voltage
3
4、5
6、7
0
11.4 V～12.6 V
0
Table 2 XV04 all pin voltage
Check if DDC, FLASH, KEY is written
Data process board making
Complete set alignment
White balance alignment
Input signal and check all TV function (no lost program, analog
control be normal). Check earphone and speaker output is normal.
Check if AV/SVIDEO/SCART input is normal
Check if YPbPr input is normal
Check if HDMI input is normal. Check all the function at this mode.
Defaults preset
Check accessory, then pack the TV
8
9
31.4 V～32.6 V
4.75 V～5.25 V
2
22.8 V～25.2 V
3
10
11
12
0
4.75 V～5.25 V
0
3
4
0
0
13
>2.5 V
5
0
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