AOC LE32D1442/20, Service Manual

Page: 59 / 107

59
8.5 mm
HI = > NORM AL
LO => OC
LO = > POWER OFF
HI = > POWER ON
USB_DP_P1
USB_DM_P1
TP471
TP472
ESD Solution
TXVN_0
RXVP_1
TXVP_0
RXVN_1
C1083
NC 10N 50V
CN160
NC RJ45 CONN
TCT P1
1
TD+ P2
2
TD- P3
3
RD+ P4
4
RD- P5
5
RCT P6
6
TH1
7
TH
2
8
C171
100N 16V
C170
1UF 25V
C172
100N 16V
REXT
AVDD33_ETH
U412
NC/AOZ8105CI
I/O1
1
GND
2
I/O2
3
I/O3
4
VDD
5
I/O4
6
C1084
NC 10N 50V
AVDD3V3
DVDD3V3
AVDD1V2
40mil
t
TH101
PTCR
1
2
+5V_SW 40mil
Close to
Main Chip
+5V_SW All Path
Grounding
10mil
Close to
Main Chip
RJ45
RXVN_1
RXVP_1 TXVP_0
RXVN_1
TXVN_0
RXVP_1
USB
TXVN_0 TXVP_0
USB_PWR_OCP0
R1025
0R05 1/16W
USB_DP_P0
USB_DM_P0
USB_DP_P1
USB_PWR_EN0 USB_PWR_OCP0
USB_DM_P1
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 M0D
A4
16 16 Monday , October 21, 2013
< 称爹 >
16_USB/ ETHERNET
U401F
MT5561LVNT
USB_DM0
H19
USB_DP0
H18
USB_DM1
G19
USB_DP1
F19
RXVN
W2
RXVP
W3
TXVN
Y1
TXVP
Y2
AVDD33_ETH
R9
AVDD12_ETH
Y4
REXT_ETH
W4
R1024
10K 1/16W 5%
C
174
100N
1
6V
R1026
4.7K 1/16W
Z
D
118
M
LVG040
2
1
2
1
2
3
4
CN103 USB CONN
1
2
3
4
6
5
R1027
24K 1%
C
173
10U
F
10V
C
17
6
N
C
/10P 50V
Z
D
119
M
LVG040
2
1
2
C
17
5
N
C
/10P 50V
U112
NC APL3511CBI-TRG
VOUT
1
GND
2
OCB
3
EN
4
VIN
5
+5V_SW
DVDD3V3
USB_PWR_OCP0 9
USB_DM_P0
USB_PWR_EN0 9
USB_DP_P0
Control Interface
AVDD12_ETH
AVDD33_ETH
CN703
NC CONN
1
2
3
4
JTAG
AVDD12_ETH
USB_PWR_EN0