Read LG 50PX950-UA / 50PX950-UF (CHASSIS:PU02B) Service Manual online
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THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
USB/ETHERNET
D1102
5.6V
CDS3C05HDMI1
OPT
C1121
0.1uF
16V
D1103
5.6V
CDS3C05HDMI1
OPT
USB_DM1
D1100
5.6V
CDS3C05HDMI1
OPT
USB_DM2
USB_PWRFLT1
R1129
10K
USB_PWRON1
USB_DP2
R1130
10K
R1124
0
D1101
5.6V
CDS3C05HDMI1
OPT
R1145
0
USB_DP1
C1120
0.1uF
16V
USB_PWRFLT2
R1125
0
USB_PWRON2
R1143
0
+5V
+5V
P
1
1
0
1
K
J
A
-
U
B
-
4
-
0
0
0
4
EAG41945401
1
2
3
4
5
P
1
1
0
2
K
J
A
-
U
B
-
4
-
0
0
0
4
EAG41945401
1
2
3
4
5
EPHY_RDP
009:H13
LAN_ACTIVE_Y
005:AD14
EPHY_RDN
009:H13
LAN_LINK_G
005:AD13
R1150
510
510
L1101
120
CIS21J121
EPHY_TDN
009:H13
D1105
5.5V
D1106
5.5V
D1107
5.5V
D1108
5.5V
D1109
5.5V
D1110
5.5V
C1131
1000pF
50V
1000pF
50V
C1130
1000pF
50V
1000pF
50V
JK1100
XRJV-01V-D12-180
1
TDP
2
TD_CT
3
TDN
4
RDP
5
RD_CT
6
RDN
7
NC
8
GND
D1
D1
D2
LINK_LED
D3
D2
D4
ACTIVE_LED
9
GND
R1151
510
510
+3.3V
EPHY_TDP
009:H12
+3.3V
+3.3V
+3.3V
+3.3V
A2.5V
R1142
2.7K
R1141
2.7K
IC1101
AP2191SG-13
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
IC1102
AP2191SG-13
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
C1116
100uF
16V
C1125
100uF
16V
C1117
100uF
16V
C1124
100uF
16V
C1119
10pF
50V
OPT
C1118
10pF
50V
OPT
C1123
10pF
50V
OPT
C1122
10pF
50V
OPT
R1157
0
OPT
D1111
5.5V
OPT
+3.3V
IC1103
AP2191SG-13
OPT
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
USB_EN
3D_SYNC_OUT
C1133
0.1uF
16V
OPT
R1159
0
0
OPT
C1132
27pF
50V
50V
OPT
+3.3V
R1156
2.7K
OPT
JK1101
KJA-UB-0-0037
USB-STRAIGHT
OPT
1
2
3
4
5
+5V
R1155
10K
OPT
R1158
0
OPT
USB_OCP
R1160
1K
1K
OPT
$0.11
$0.11
USB2
Capacitors on VBUSA should be
placed as closd to connector as possible.
placed as closd to connector as possible.
USB1
SWITCH ADDED
Capacitors on VBUSA should be
placed as closd to connector as possible.
placed as closd to connector as possible.
SWITCH ADDED
10mm
10mm
ETHERNET JACK
Trace impedance : 100 ohm differenctial impedance to GND plane
Adjacent TX/RX differential pairs should be separated by more than 15 mils to each other
BCM3549B0 Reference issue of
latency ethernet
latency ethernet
5 mils trace width with 7 mils air gap on P/N pair.
EAX61557901
USB / ETHERNET
11 14
EMI
EMI
SWITCH ADDED
$0.11
USB TO IR EMITTER : READY
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