Alignment Instructions And Method Of Software Upgrading - Sanyo LCD-32XR9DA Service Manual

Alignment instructions
1. Test equipment
VG-848 (YPbPr,VGA signal generator)
VG-849 (HDMI signal generator)
CA210 (white balancer)
2. Power test
Connect data processing board, power board and IR board according the wiring diagram, connect
the power and press "standby" button to turn on the TV.
a) Test the pin voltage of X808, the data is shown in table1:
X808 Pin1
5.4~5.6 3.2~3.
Voltage
V
b) Test the pin voltage of XV03, the data is shown in table2:
XV03
Voltage
3. Alignment flow-chart
The alignment flow-chart is shown as fig-1
Table1 voltage data of X808
2 3 4,5
11.4~12.6
0
4V V
Table2 voltage data of XV03
Pin1, 2
23.8~25.2V
Check if DDC, HDCP KEY, FLASH are written
Combined test for general assembly
White balance adjustment
Connect to the center signal source and check each
function of TV (station leaking, analog control, etc.)
check the output of earphone and speaker.
6,7 8 9
31.4~32. 4.85~5.35
0
6V V
3
10 11 12
4.85~5.
0
35V
3, 4, 5
0
13
>2.5V
0