AOC e1649Fwu - 5 Block Diagram

12
5. Schematic
5.1 Main Board
715G4548M01000005I
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹 A
USB power cordless
B
1 7Thursday, April 28, 2011
< 称爹 >
03. Power
G4548-T0B-000-0050-101230
G4548-T0B-000-0050-1-101230
U708
AT1528P11U
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
C761
100N 16V
R406
15K 1%
R404 47K +-1% 1/16W
DGND
DGND
DGND
+3.3V
C467
100N 16V
R407
10 OHM 1/10W
U707
G9141T11U
IN
1
GND
2
SHDN
3
SET
4
OUT
5
+3.3V
DGND
C762
10uF 10V
R408 24K 1%
+2V6
R405
15K 1%
+3.3V
DGND
C756
10uF 10V
DGND
U702
G5126TB1U
LX
1
GND
2
FB
3
EN
4
OVP
5
IN
6
C755
100N 16V
R410
4.3K 1%
R402
75 OHM +-1% 1/16W
C753
100N 16V
R403
100OHM1/16W
C751
100N 16V
C759
100N 16V
DGND
DGND
DGND DGND
+12V
C703
10uF 10V
C752
10uF 10V
C750
100N 16V
C757
22UF 16V
GMT G5126TB1U Vout=0.2(1+R2/R1)=12, R402=75 ohm
C754
10uF 10V
C760
10uF 10V
L703
10uH
D701
SR24
1 2
U709
VI
3
VO
2
GND
1
4
4Q305
AO3401A
Vout=0.8(1+R2/R1)=3.3067
R752
15KOHM 1/16W
+1.2V
L701
2.2uH 17.3mOHM 8.2A
BCD AP3031KTR-G1 Vout=0.2(1+R2/R1)=12, R402=75 ohm
C758 NC/560pF 50V
VBUS0
VBUS0
C765
1UF 16V
BCD AP2126K-ADJTRG1 Vout=1.25(1+R2/R1)=2.6, R405=22K
GMT G914T11U Vout=1(1+R2/R1)=2.6, R405=15K
C704
22UF 16V