BenQ M2400HD Service Manual page 44

24" LCD Color Monitor
VBUS0
R802
100K 1/16W 5%
U802 USB2514-AEZG
Upstream
VBUS_DET
27
VBUS_DET
C802
1uF 10V
Dow nstream 1
USBDN1_DM
UGND UGND 13
OCS1
/OC1
Dow nstream 2
USBDN2_DM
/OC2
17
OCS2
Dow nstream 3
USBDN3_DM
/OC3 19
OCS3
Dow nstream 4
USBDN4_DM
21
OCS4
USB3.3V
EEPROM/Config
SDA/SMBDATA/NON_REM1
SCL/SMBCLK/CFG_SEL0
R816
HS_IND/CFG_SEL1
100K 1/16W 5%
D803
USB3.3V
LL4148
26 Common
RESET
R833
C812
1000pF
UGND
28
LOCAL_PWR/NON_REM0/SUSP_IND
R824
11
TEST
NC
UGND UGND
C815
33
XTAL1/CLKIN VDDA33/VDD33PLL
33pF
R825 X801
1M 1/16W 5% 24.000MHZ
C828
32
XTAL2/CLKIN_EN
33pF
UGND 37
VSS(FLAG)
UGND
30 DM0
USBUP_DM
DP0
31
USBUP_DP
R804 NC
1 DM1 2 L801 1
DP1
2 3 4
USBDN1_DP
90 OHM
12
PRTPWR1
R805 NC
R806 NC NC/VPORT0603 102M V05
3 DM2 2 L802 1
DP2
4 3 4
USBDN2_DP
90 OHM
16
PRTPWR2
R807 NC ZD804
NC/VPORT0603 102M V05
R809 NC
DM3
6 2 L803 1
7 DP3 3 4
USBDN3_DP
USB3.3V USB3.3V 90 OHM
18 R810 NC
PRTPWR3
ZD806
NC/VPORT0603 102M V05 NC/VPORT0603 102M V05
8 USB3.3V
9
USBDN4_DP
EEPROM mount: R812~814 pull hi
20
PRTPWR4
EEPROM NC: R818~820 pull low
U804
8
VCC
22 7
WP
24 6
SCL
25 5
SDA
M24C02-WMN6TP
UGND
35 C808
RBIAS
0.1uF 16V
UGND UGND UGND UGND
FB821
23 UGND 1
VDD33
120 OHM
15
VDD33CR
C813 C814
5 0.1uF 16V 0.1uF 16V
VDDA33
10 FB822
VDDA33
29
VDDA33
36 UGND UGND 1
120 OHM
C816 C817 C818 C819
4.7uF/16V 0.1uF 16V 0.1uF 16V 0.1uF 16V
UGND UGND UGND UGND
14
VDD18
C829 C830
0.1uF 16V 4.7uF/16V
UGND UGND
34
VDDA18PLL
C831 C832
0.1uF 16V 4.7uF/16V
UGND UGND
Layout Note
DM / DP Trace width 18 mils
DM / DP 丁禯:7 mils
DM / DP pair to pair 丁禯35mil
DM / DP Trace 锣à ‫ 07ֹל‬
U802 Decoupling 筿甧候綼IC
R851 NC
2 L851 1
3 4
90 OHM
R852 NC
ZD851
NC/VPORT0603 102M V05
DM11
DP11
ZD803
ZD802 NC/VPORT0603 102M V05
+5V
UGND DM22
DP22
ZD805
NC/VPORT0603 102M V05
VBUS3 CN806
UGND
1
2
3
4
5
6
ZD807
UGND CONN
UGND
1
A0
2
A1
3
A2
4
GND
UGND
USB3.3V
2
USB5V
USB3.3V F802 F803
PTCR PTCR
t
VBUS1
2 FB803
VBUS1A 1 2
R826 120 OHM R827
10K 1/16W 5% 10K 1/16W 5%
C820
/OC1 /OC2
+ C823 0.1uF 16V
100UF25V
R830 R831
15K 1/16W 5% 15K 1/16W 5%
UGND UGND
FB824 FB825
1 2 1 2
120 OHM 120 OHM
UGND UGND
44
VBUS0
CN802
1
DM00 2
DP00
3
4
C852
CONN
ZD852 0.1uF 16V
NC/VPORT0603 102M V05
UGND
UGND
UGND
Power Regulator
USB5V
FB823
U803 AP1117E33LA
1 2 3 2
VIN VOUT
120 OHM
+ C804
+
C805 C806
C803
0.1uF 16V 0.1uF 16V 22uF/50V
100UF25V
UGND UGND
UGND
CN801
VBUS1
1
DM11
2
DP11 3
VBUS2
4
5
DM22
6
DP22 7
8
CONN
UGND
USB5V
USB5V
F804
t
VBUS2
FB804 PTCR FB805
t
120 OHM
VBUS2A 1 2
VBUS3A 1
120 OHM
R828
C821 10K 1/16W 5%
+
100UF25V C824 + C825
/OC3
0.1uF 16V 100uF/25V
R832
15K 1/16W 5%
UGND UGND
UGND
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL BenQ E2400
G3155-D-X-X-1-080619
TPV MODEL
絬 隔 瓜 絪 腹
715G3155-D
USB HUB PCB NAME
Key Component
Thursday , July 24, 2008 Sheet 8
Date
BenQ M2400HD
USB3.3V
VBUS3
2
C826
0.1uF 16V
UGND
Size A3
Rev A
称 爹 <称爹>
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