Usb Board - AOC E2752VQ Service Manual

6.3 USB Board

715G4597T01000004S
VBUS0
R752 VBUS0
51K 1/16W 5% CN752
U752 USB2514B-AEZG
Upstream 1
L752
30 DM0 2 1 2
USBUP_DM
VBUS_DET 27 3
VBUS_DET DP0
31 3 4 4
USBUP_DP
C755
1uF 10V 90OHM
C756
USB CONN
Dow nstream 1
1 DM1 100N 16V
USBDN1_DM
UGND UGND 13 2 DP1
OCS1 USBDN1_DP
UGND
12 UGND
PRTPWR1
/OC1
Dow nstream 2
3 DM2
USBDN2_DM
/OC2 17 4 DP2
OCS2 USBDN2_DP
16
PRTPWR2
Dow nstream 3
DM3
6
USBDN3_DM
/OC3 19 7 DP3
OCS3 USBDN3_DP
18
PRTPWR3
Dow nstream 4
8 DM4 USB3.3V
USBDN4_DM
/OC4 DP4
21 9
OCS4 USBDN4_DP
20 EEPROM mount: R812~814 pull hi
PRTPWR4
EEPROM NC: R818~820 pull low
USB3.3V EEPROM/Config U753
8
VCC A0
22 7
SDA/SMBDATA/NON_REM1 WP A1
24 6
SCL/SMBCLK/CFG_SEL0 SCL A2
R762 25 5
HS_IND/CFG_SEL1 SDA GND
100K 1/16W 5%
NC/M24C02-WMN6TP
USB3.3V UGND
26 Common 35 C760
RESET RBIAS
R767 NC/100N 16V
C761
100N 16V
UGND UGND UGND UGND
UGND FB751 USB3.3V
28
LOCAL_PWR/NON_REM0/SUSP_IND
23 UGND 1 2
VDD33
120 OHM
R769 15
VDD33CR
11
TEST
10K 1/16W 5%
C762 C763
5 100N 16V 100N 16V
VDDA33
UGND UGND 10 FB753
VDDA33
C765 29
VDDA33
33 36 UGND UGND 1 2
XTAL1/CLKIN VDDA33/VDD33PLL
120 OHM
33P 50V C766 C767 C768 C769
4.7UF 100N 16V 100N 16V 100N 16V
R771 X751
1MOHM 1/16W +/-5% 24.000MHZ
UGND UGND UGND UGND
14
VDD18
C770
32 C771 C772
XTAL2/CLKIN_EN
100N 16V 4.7UF
33P 50V
UGND UGND
UGND 37 34
VSS(FLAG) VDDA18PLL
C773 C774
UGND 100N 16V 4.7UF
10K 1/16W 5%
/OC1
UGND UGND
15KOHM 1/16W
USB_power=16V
Place a large Pad
with TOP
USB_POWER
FB702
30OHM
CN751
FB758
1 1 2
2 C783 120 OHM
3
0.1UF50V + C785 VBUS0
C784
47UF 25V 10uF 25V
CONN UGND
UGND R780
UGND UGND
100K 1/10W
C712 C715
0402=>0603
2010/3/4
C787
100N 50V 100N 50V
0.1uF 16V R782
NC
UGND
UGND
Power Regulator
USB5V USB3.3V
U5V FB752
U751 AP1117E33LA
1 2 3 2
VIN VOUT
120 OHM
UGND
C752 C753
+ +
C754 C751
100N 16V 100N 16V
100uF/16V 100uF/16V
UGND UGND
UGND
VBUS1
L753
DM1 2 1
DP1
3 4
90OHM
USB3.3V ZD753 C757
100N 16V
ZD752
NC/VPORT0603 102M V05
UGND
VBUS2
L751
DM2 2 1
DP2
3 4
90OHM
ZD754 ZD755 C758
100N 16V
NC/VPORT0603 102M V05
UGND
VBUS3
L754
1 DM3 2 1 DM33
2
3 DP3 3 4 DP33
4 90OHM
ZD756 C759
UGND ZD751 100N 16V
NC/VPORT0603 102M V05
UGND
VBUS4
DM4 2 L755 1 DM44
DP4 3 4 DP44
90OHM
USB3.3V
ZD758 C764
100N 16V
ZD757
NC/VPORT0603 102M V05 NC/VPORT0603 102M V05
UGND
USB5V
USB5V
F753
F752 PTCR
t
VBUS2
PTCR FB761 FB755
t
FB760 FB754 VBUS1
1 2 VBUS2A 1 2
VBUS1A
1 2 1 2
R773 120OHM 120 OHM
R772 120OHM 120 OHM 10K 1/16W 5%
+ C776
C790 C775 /OC2 C791 100uF/16V C778
100N 16V + C777 100N 16V 100N 16V 100N 16V
100uF/16V R777
R776 15KOHM 1/16W
UGND UGND
UGND UGND
C713 FB703
100N 16V 0R05 1/10W
9
Thermal Pad
8 1 L701 22UH
BST SW
7 2
VIN EN
6 3
FREQ COMP
5 4
GND FB
U705 MP1584EN
D701 D703 C710 C711
SR34 SR34 1N 50V 1N 50V
C722
150pF 50V
R727
300K
R726
100K 1/16W
UGND
T P V ( Top Victory Electronics
絬 隔 瓜 絪 腹 G4597-T01-000-0040-5-110627
Key Component 02.USB 2514
Date Tuesday , June 28, 2011
41
USB CONN
CN755
1
DM11 2
3
DP11
4
UGND
USB CONN
CN756
1
DM22 2
3
DP22
4
UGND
CN754
1 5
2 6
3 7
4 8
CONNNECTOR
UGND
USB5V USB5V
F754 F751
PTCR PTCR
t t
FB756 VBUS3 FB757 VBUS4
VBUS3A 1 2 VBUS4A 1 2
120 OHM 120 OHM
R774 R775
10K 1/16W 5% 10K 1/16W 5%
+ C779 C780 + C781 C782
/OC3 /OC4
100uF/16V 100N 16V 100uF/16V 100N 16V
R778 R779
15KOHM 1/16W 15KOHM 1/16W
UGND UGND UGND UGND
U5V
R713 C714
6.8K +-1% 1/16W 1N 50V
C723 +
10uF 25V C716 C717 ZD702
470uF 10V 100N 16V NC/RLZ6.2B
R714
1.24K 1% 2010/1/25
Co . , Ltd. ) OEM MODEL Size Custom
TPV MODEL Rev 1
PCB NAME 715G4597-T01-000-0040
称爹 < 称爹 >
Sheet 2 of 3