LG RD-JT30 Service Manual page 59

5
D
C These parts of this portion should be connected closely.
The trace width of this portion should be
greater than 25 mils.
TP173
J13 TP174
TP175
1
VCC
TP176
2
DATA-
3
DATA+
4
GND
2210218261
U SB-GND
B
A
5
4
USB-V L14 80 OHM
U SB-D-A L15 80 OHM
USB-D+A L16 80 OHM
D9 D10 D11
C143 C144
TZMC5V1 TZMC5V1 TZMC5V1 C142
47P J
47P J 0.1U Z
L17 80 OHM
4
3
5
VUSB
VDD
VR-A
4
VR
C136 D8
C137
10U C138 C139
0.1U K
4.7U
16V TZMC5V1 0.1U K
25V
1
VSS
6
USBMD
R584
7
Iclk
1.5K
10
Idata
VUSB
VUSB
USB-D-
9
D-
USB-D+ 8
D+
R143
C141
R144
20K
10U
4.7K
16V
VUSB-A
C145
0.1U Z
3
2
P5V
U111
5 1
VCC OE
2
A
R140 47
4 3
Y GND
74LVC1G126
U 25
12
data
RST-A R142 20K
20
RST VUSB
C140
19
KI0
0.1U K
18
KI1
17
KI2
16
KI3
15
K01
14
K02
13
DSW
11
NC
MC68HC908JB8
Y3
6MH Z
R145 10M
USB-X2 USB-X1
C146 C147
20P J 20P J
2
1
D
IR R C V R
C
B
A
1