POWER BLOCK DIAGRAM
AC IN
TRANSFORMER
T3801
4
1
8
4
1
6
POWER SW CTL
IC3801 STR-X6737
D
Vcc FB
FEED BACK
IC3808
PS2561AL1-1-V(W)
3
2
4
1
REGULATOR
IC3805 KIA431A-AT
3
1
2
4
1
3
L3804, L3807
F3801
D3812
C3827
9
10
CP3807
+24V
1
2
3
4
+24V
+24V
+24V
INVERTER
5
+24V
12
BL ON/OFF
13
EXT PWM
12
13
LCD_ON
LIGHT CTL
UNREG+12V
2
1
4
9V_REGULATOR
IC3806 PQ090RDA1SZH
SOUND+B
POWER FAIL
Q3804
P.CON SW
Q3812
P.CON+12V
P.CON+9V
POWER FAIL
POWER_ON-H
LCD_H
2
1
5
5V_REGULATOR
IC3802 LA5774-E
P.CON SW
Q3806, Q3807
1
2
5V_REGULATOR
IC3807 PQ050RDA1SZH
AT+5V
AT+3.3V
3.3V REGULATOR
Q3809
SW
Q3801, Q3805
P.CON+5V
SCALER/LVDS/
MICON/ADC/
REGULATOR
E-12
E-11
23HLV86