10.
Circuit Diagrams and PWB Layouts
10-5-2
System Power 2(7)
19920_501.eps
System Power 2(7)
B02
B02
2015-04-14
715G7161
System Power 2(7)
+12V-AMBI
+12V-AMBI
+12V-AMBI 5
Yes
0R
+5V
PANEL VCC
R751
5.1K
+12V
FB751
Yes
NC
NC
FB750
AMBI-POWER
AMBI-POWER
AMBI-POWER 16
DVDD3V3
Panel VCC=12V or 5V
PANEL_VCC ON/OFF:(OPCTRL9)
Normal:High
Stand_By:Low
R781
6K8 1/10W 5%
FB7
83
NC/120R/
3
000mA
1
2
R783
10K 1/16W 5%
R784
10K 1/16W 5%
R780
10K 1/10W 5%
Q781 AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
C783
1UF 10% 16V
C784
NC/4.7UF 10V
Q780
BC847C
FB780
120R 6A
1
2
R782
5.1KOHM +-5% 1/10W
PANEL_VCC
+12V
+5V_SW
PANEL_VCC_ON/OFF
13,24,25
GND
5,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,27,28
DVDD3V3
5,7,8,12,13,15,16,17,18,19,20,24
+12V
5,12,20
PANEL_VCC
PANEL_VCC
13,24
+5V_SW
5,11,14,15,16,18,24
+
C782
220UF 16V
+
C4459
22uF 16V
R4428
NC/47K 1/16W
+12V-AMBI
F4400
2A 63V
C4455
NC/100N16V
C4454
NC/47N16V
R4429
NC/1.8KOHM 5% 1/16W
AMBI-POWER
AMBILIGHT PROTECTION
PANEL_VCC_ON/OFF
C4457
1uF 25V
TP4442
GND
TP4444
TP4443
U4404
NC/SIP32429DN-T1-GE4
VIN
1
VIN
2
SS
3
EN
4
ILIM
5
GND
6
PG
7
FLG
8
VOUT
9
VOUT
10
GND
11
AMBI-POWER
U4405
NC/AOZ1360DIL
IN
1
IN
2
NC
3
GND
4
SS
5
EN
6
SET
7
NC
8
OUT
9
OUT
10
OUT
11
GND
12
+12V-AMBI
C4458
1uF 25V
R4430
NC/10K+-5%1/16W
PANEL_VCC_ON/OFF
C4456
NC/100N16V
DVDD3V3
+5V_SW
+12V