Hisense LHD32K26CEU31, Service Manual, Page: 58 / 58

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
GND
USB0_DM
USB0_DP
_in
USB1_D1-_in
USB1_DM
USB1_DP
_in
USB2_D1-_in
5VAIN
5VAIN
5V_USB
5V_USB
+5V_USB
5V_USB
ON_USB 2
USB0_DM 2
USB0_DP
2
GND 1,2,3,4,5,6,7,8,9,10,11
USB1_DM 2
USB1_DP
2
5VAIN
1,2,4,5,6,7,9,10
Title
Size Document Number Rev
Date: Sheet of
USB
10 10
A
MSD309PX
A
Tuesday, December 27, 2011
Title
Size Document Number Rev
Date: Sheet of
USB
10 10
A
MSD309PX
A
Tuesday, December 27, 2011
Title
Size Document Number Rev
Date: Sheet of
USB
10 10
A
MSD309PX
A
Tuesday, December 27, 2011
Power for USB
USB0 Input
Shield
USB1 Input
跟大卡
2
选
1
复用
R45 5.1R R45 5.1R
R49 4.7k/NC R49 4.7k/NC
R6
1
4.7k/
NC
R6
1
4.7k/
NC
R42 5.1R R42 5.1R
RV7
ASES12U020R2
RV7
ASES12U020R2
XS17 XS17
VCC
1
D -_1_1
2
D+_2_2
3
GND
4
GND_4
5
GND_5
6
C115
100n/16V
C115
100n/16V
SH2 SH2
1
2
3
4
C978
22u/6.3V/NC
C978
22u/6.3V/NC
RV10
ASES12U020R2/NC
RV10
ASES12U020R2/NC
RV8
ASES12U020R2
RV8
ASES12U020R2
N28
AO4459/NC
N28
AO4459/NC
S1
1
S2
2
S3
3
G
4
D2_7
5
D2
6
D1_5
7
D1
8
L46
STPB2012-121PT
L46
STPB2012-121PT
RV9
ASES12U020R2/NC
RV9
ASES12U020R2/NC
V25
MMBT3904LT1/NC
V25
MMBT3904LT1/NC
1
2
3
C120
1u/16V
C120
1u/16V
C114
1u/10V/NC
C114
1u/10V/NC
C977
22u/6.3V
C977
22u/6.3V
R43 5.1R R43 5.1R
R44
5.1R
R44
5.1R
F2
STPB2012-121PT
F2
STPB2012-121PT
XS15 XS15
VCC
1
D -_1_1
2
D+_2_2
3
GND
4
GND_4
5
GND_5
6
32K26CEU(31)&42K26CEU
main
board
circuit