5
2. Alignment instructions
(1) Test equipment
VG-859 (YPbPr, VGA, HDMI signal generator)
FLUKE 54200(TV signal generator)
CA210 (white balancer)
(2) Power test
Connect main board, power board and IR board according the wiring diagram, connect
the power and press power key (Remote controller or Keypad) button to turn on the TV.
a) Test the pin voltage of P802/power board , the data is shown in table1:
Table1 voltage data of P802
For32”
P802
Pin1,2
Pin3,4
Pin5,6,7
Pin8,9
Pin10
Pin11,12
Pin13
Pin14
Pin15
Pin16
Voltage
GND
22.8-25.2V
GND
11.6-
12.8V
NA
4.75-
5.25V
On:2V-5.5V
Off: 0-0.5V
<0.6V
2.5-5V
PWM
2-5V
b)
Test the pin voltage of P803/power board, the data is shown in table2:
Table2 voltage data of P803
For32”
P803
Pin1,2,3,4,5
Pin6,7,8,9,10
Pin11
Pin12
Pin13
Pin14
Voltage
22.8-25.2V
GND
NC
2V-5V
2.5-5V PWM
NC
Summary of Contents for DP46142
Page 12: ...14 4 SSD32T Block Diagram 4 1 Block Diagram ...
Page 13: ...15 4 2 Power B block diagram a FSP 1st source power block diagram ...
Page 14: ...16 b Chicony 2nd source power block diagram ...
Page 26: ...28 2 TEXAS INSTRUMENTS TAS5707L 20 W STEREO DIGITAL AUDIO POWER AMPLIFIER ...
Page 27: ...29 6 SSD32T 32 inch Wiring Diagram I BLOCK ...
Page 35: ...8 SCHEMATIC DIAGRAM ELECTRON ...
Page 50: ...SCHEMATIC DIAGRAM POWER 32 ...
Page 54: ...1 2 3 7 6 9 8 5 4 12 11 10 ...