AOC LE46H158Z Service Manual page 49

46" lcd tv
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3V3_P
R1114
V_3.3USB
U110
C164
100N 16V
1
AVDD
2
GND
USB_DN
3
DM0
USB_DP
4
DP0
C165
5
DM1
6
DP1
100N 16V
7
GL852G-MNG12
AVDD
8
GND
USB2_DN
9
DM2
USB2_DP
10
DP2
R145
11
RREF
680R 1/10W 1%
12
AVDD
C162
100N 16V
C159
1UF16V
33P 50V
C163
X102
R158
C161
NC 1M
C167
12MHz 20P
C183
33P 50V
V_3.3USB
USB_DN
15
USB_DN
USB_DP
15
USB_DP
2 port
suspend
706uA
Full-Speed
85 mA
Power Consumption
V12
537mA Max
10K 1/10W
120R/3000mA
FB111
R198
2
1
G5655P12U
U111
2
3
IN
LX
C179
7
+
EN
100UF 50V
1
5
NC
FB
6
8
COMP
SS
C178
4
GND
4.7UF 16V
C180
NC 22uF 10V
C166
180P 50V
R199
0R05 1/10W
vout= 0.92*(1+(R179+R180)/R181))=5.07V
93% efficient @5V, 1.2A
R142->H:self-powered
R157=100K to VCC:
Gang:
R157=100K to GND:
Individual: input 1, output 1@normal,0 @suspend
10K 1/10W
R142
R1107
NC 100OHM1/16W
PWREN2
NC 100OHM1/16W
R1105
USB_OVCUR2#
3V3_P
R157
R1116 10K+-5%1/16W
100K 1/10W
R182
36
15K 1/10W
AMBER2
35
GREEN2
34
3V3_P
DVDD
33
AMBER3
32
GREEN3
R1113
10K+-5%1/16W
31
PWREN3#
30
OVCUR3#
PWREN4
29
R1112
NC 100OHM1/16W
PWREN4#
USB_OVCUR4#
28
R1106
NC 100OHM1/16W
OVCUR4#
27
3V3_P
TEST
26
RESET#
25
R1115
10K+-5%1/16W
SEL48
USB_RESET#
USB4_DP
USB4_DN
3V3_P
100N 16V
100N 16V
R197
10K 1/10W
USB_RESET#
1 port
C109
R156
1UF16V
47K +-5% 1/10W
706uA
83 mA
USB_5V
1.2A Max
L104
10uH
D102
R179
120K 1/10W 1%
SM540A
C181
+
1UF16V
R181
C182
2KOHM 1% 1/10W
220uF 16V
C746
10uF 10V
C160
R180
1UF16V
27K 1/10W 1%
pin 36
-------------------------------
0
1 ,15K pull to DVDD:
R142->L:Bus-powered
input 1, output 0@normal, 1@ suspend
USB_POW
R1103
C197
4.7K 1/10W
1UF16V
Active High
R154
PWREN4
15
USB_PPON
1K 1/10W
USB_OVCUR4#
16
USB_OC
R146
1K 1/10W
R1104
1UF16V
4.7K 1/10W
C108
Active High
R153
PWREN2
15
USB_PPON
1K 1/10W
USB_OVCUR2#
16
USB_OC
R1101
1K 1/10W
85 mA
V_3.3
V_3.3USB
100N 16V
FB122
C146
1
2
120R/600mA
C145
10uF
100N 16V
C144
SEL48
SEL27
Clock source
------------------------------------
0
1
48MHz OSC-in
1
0
27MHz OSC-in
1
1
12MHz Xtal / OSC In
Note: 0: use 15K pull down
1: connect to DVDD
R182 :Amber2
Power switch type
default setting:
power switch
Low active
power switch High active
49
5VSB_IN USB_5V
USB_POW
FB116
1
2
120R/3000mA
NC 120R/3000mA
1
2
FB117
1UF16V
100N 16V
C1101
NC 1K 1/10W
C195
R196
U113
USB_POW
5
1
IN
OUT
USB4_DN
2
+
GND
4
3
USB4_DP
EN
OC
R159
G5250M1T1U
10K 1/10W
C196
100uF/16V
USB_POW2
100N 16V
1UF16V
NC 1K 1/10W
C198
C1102
R160
U112
USB_POW
USB2_DN
5
1
IN
OUT
2
USB2_DP
+
GND
4
3
EN
OC
R1102
G5250M1T1U
10K 1/10W
C199
100uF/16V
3V3_P
120R/3000mA
100N 16V
FB112
C149
1
2
C148
10uF
100N 16V
C147
C184
C200
C219
100N 16V
100N 16V
100N 16V
Port #
Amber3
Amber4
------------------------------
4
0
0
3
0
1
2
1
0
1
1
1
Note: 0: default setting
1: use 15K pull high to DVDD
T P V ( Top
Victory
Electronics
Co . , Ltd. )
OEM MODEL
TPV MODEL
絬 隔 瓜 絪 腹
Key Component
20. USB_Hub
PCB NAME
Thursday , May 05, 2011
Sheet
Date
RClamp0524P.TCT
CN104
USB4_5V
USB CONN
U108
1
1
10
2
IN1
OUT1
2
9
3
IN2
OUT2
4
4
7
IN3
OUT3
5
6
IN4
OUT4
cost down 0.01
RClamp0524P.TCT
CN105
USB CONN
USB2_5V
U109
1
1
10
2
IN1
OUT1
2
9
3
IN2
OUT2
4
4
7
IN3
OUT3
5
6
IN4
OUT4
USB_5V
5VSB_IN
USB_POW2
FB118
1
2
120R/3000mA
1
NC 120R/3000mA
2
FB119
Size
Custom
Rev
B
<称爹>
称爹
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of
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