Alignment Instructions - Sanyo LCD-32E30A Service Manual

2.Alignment instructions

1. Test equipment
VG-848 (YPbPr, VGA signal generator)
VG-849 (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:
P802 Pin1,2 Pin3,4
Voltage GND 22.8-25.2V
b) Test the pin voltage of P803/power board, the data is shown in table2:
P803 Pin1,2,3,4,5
Voltage 22.8-25.2V
Table1 voltage data of P802
For 32" & 42"
Pin5,6,7 Pin8,9
GND 11.4-12.6V
Table2 voltage data of P803
For 32" & 42"
Pin6,7,8,9,10 Pin11
GND NC
Pin10,11,12 Pin13
On:2V-5.5V
4.75-5.25V
Off: 0-0.5V
Pin12
2.5V-5V
5
Pin14 Pin15 Pin16
<0.6V 2-5V 2.5-5V PWM
Pin13 Pin14
2.5-5V PWM NC