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
For 32”
P802 Pin1,2 Pin3,4 Pin5,6,7 Pin8,9 Pin10,11
Voltage GND 11.4V~12.6V GND 11.4V~12.6V 4.75V~5.25V
For 32”
Pin12 Pin13 Pin 14 Pin15 Pin16
On:2.5V-5.25V
Off: 0-0.5V
Normal:0V~0.5V
Abnormal :Open drain
On:2.5V-5.25V
Off: 0-0.5V
Duty 20%~100% NC
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