AOC G2460PQU, Руководство по обслуживанию, Страница: 42 / 88

Service Manual G2460PQU
42
7.4 USB Board 715G5370T
USB
USB_HUB
PSELF
PW
R
EN
1
C
750
100N
16V
R750 0R05 OHM
+
C
741
10uF
50V
R794 NC/100K
t
F
740
PT
C
R
1
2
R796 NC/100K
X1
DM0
GND
DP0
C748 47pF 50V
C
761
N
C
/1U
F
6.
3V
+
C
743
10uF
50V
OVCUR1
DM4
PWREN1
R747 NC/100K
C
755
100N
16V
USB_HUB
OVCUR4
UDVDD
C
752
100N
16V
C
753
100N
16V
GND
GN
D
PWREN4
C
740
100N
16V
VBUS1 4
GND
VBUS1
VBUS3 4
GND
GN
D
OVCUR3
DM4 4
DP2
PWREN3
R777 NC/10R
USB_HUB
D
P4
R
745
10K
PGANG 4
UDVDD
D
P3
3_3V_IN
U
D
VD
D
GN
D
GND
DM1 4
UDVDD
DP1
C
745
100N
16V
VBUS0
U745
NC/G5250M1T1U
1
2
3
4
5
OUT
GND
OC EN
IN
GND DM2
GN
D
3_3V_I
N
USB_HUB
3_3V_IN
C
760
100N
16V
C
751
100N
16V
DM1
VBUS4
GN
D
U746
NC/G5250M1T1U
1
2
3
4
5
OUT
GND
OC EN
IN
R756 NC/100K
RREF
R797 NC/10K
3_3V_IN
UDVDD
DP0 4
GND
GN
D
60ID 1-1
AOC
Custom
2 4 Wednesday , Nov ember 28, 2012
715G5370-T01-001
<
称爹
>
USB Hub
715G5370-T01-001-0040
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
GND
GND
PGAN
G
DP3 4
USB_HUB
R
744
30K
1/
16W
C
754
100N
16V
USB_HUB 3
R795 NC/10K
DM2 4
R
740
0R
05
OH
M
R
752
30K
1/
16W
C749 47pF 50V
R
743
30K
1/
16W
R739 NC/10K
3_3V_IN
C
759
100N
16V
R746 NC/100K
R
749
680R
1%
GND
t
F
741
PT
C
R
1
2
C
784
N
C
/1U
F
6.
3V
X740
12MHz
PWREN4
t
F
742
PT
C
R
1
2
R799 NC/10K
+
C
742
10uF
50V
GL852G-MNG12
U740
2
3
4
5
6
7
8
9
10
11
12
13 14 15 16 17 18 19 20 21 22
37
36
35
34
29
28
27
26
1
48 47 46 45 44 43 41 40 39 38
32
42
31
30
23 24
33
25
GND
DM0
DP0
DM1
DP1
AVDD
GND
DM2
DP2
RREF
AVDD
GN
D
X1 X2 AVD
D
DM3 D
P3
AVD
D
GN
D
DM4 D
P4
PSELF
AMBER2
GREEN2
DVDD
PWREN4#
OVCUR4#
TEST
RESET#
AVDD
V33
V5
AM
BER
1
GR
EEN
1
SEL27
PW
R
EN
1#
PW
R
EN
2#
OVC
U
R
2#
PGAN
G
D
VD
D
GREEN3
OVC
U
R
1#
PWREN3#
OVCUR3#
GR
EEN
4
AM
BER
4
AMBER3
SEL48
GN
D
C
756
100N
16V
R
748
47K
USB_HUB
3_3V_IN
3_3V_IN
C
758
100N
16V
VBUS4 4
As close to GL852G
R
755
30K
1/
16W
C
763
N
C
/1U
F
6.
3V
DM3
GND
GND
GN
D
GN
D
GND
X2
USB_HUB
GND
GND
U
D
VD
D
DP1 4
PWREN3
R753 0R05 OHM
FB740 120 OHM 1 2
DP4 4
OVCUR3
U744
NC/G5250M1T1U
1
2
3
4
5
OUT
GND
OC EN
IN
3_3V_IN
R742 10K
DM3 4
RESET#
R741 100K1/16W
GND
R
776
N
C
/10R
OVC
U
R
1
3_3V_IN
GND
DP2 4
R
754
30K
1/
16W
C
747
1uF
16V
R778 NC/10R
VBUS3
R
751
30K
1/
16W
3_3V_I
N
C
757
100N
16V
DM0 4
OVCUR4
R798 NC/100K
C
746
100N
16V