POWeR SUPPLy LAyOUT
P402
To Backlight
P401
To Backlight
POwER SUPPlY vOlTAGES
Odd Label Stby
1
16V
0V
3
Gnd
Gnd
5
12V
0V
7
Gnd
Gnd
9
5V
5V
11
5V
5V
13
Gnd
Gnd
15
Gnd
Gnd
17
ERR 3.19V 3.3V
19
PWR
0V
21* ADIM 0.1V 1.68V
23
SEL
0V
* ADIM Pin 21 can vary according to OSD Backlight setting. 0.9V 0% to 3.3V 100%
F700
5A/250V
335V
INPUT
AC 100V ~ 240V (50/60Hz) 3A
St-by 5.2V (5A)
12V (2A)
OUTPUT
16.5V (1.3A)
P401-P402 950V / 135mA
MODEL
PLHL-T715A
P2 "SMPS" to P801 "Main"
Run Diode Check
16V
0.94V
Gnd
0V
11.8V
1.32V
Gnd
0V
5.15V
1.49V
5.15V
1.49V
Gnd
0V
Gnd
0V
OL
2.86V
OL
OL
3.2V
OL
CIRCUIT DeSCRIPTIONS
Even Label Stby
2
16V
0V
4
Gnd
Gnd
6
12V
0V
8
Gnd
Gnd
10
5V
5.15V 5.15V
12
5V
5.15V 5.15V
14
Gnd
Gnd
16
Gnd
Gnd
18
ACD
4V
20
INV
0V
22
PDIM
0V
24
SYNC
0V
P2 - To Main
F101
AC IN
8A/250V
Run
Diode Check
16V
0.94V
Gnd
0V
11.8V
1.32V
Gnd
0V
1.49V
1.49V
Gnd
0V
Gnd
0V
4.57V
1.85V
3.29V
OL
3.38V
OL
0V
OL (Not Used)
47
47
Fall 2008 LCD Training
Fall 2008 LCD Training
4
2
L
G
6
0