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LG 50PX950-AA Service Manual page 24

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ETHERNET JACK
for EMI
EPHY_TDP
EPHY_TDN
READY
EPHY_RDP
EPHY_RDN
READY
EPHY_LINK
EPHY_ACTIVE_Y
R1200
10K
+3.3V_MULTI
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.
Copyright © 2010 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.3V_VA
+3.3V_MULTI
WIRELESS MODEL
L1201
BLM18PG121SN1D
A2.5V
READY
C1200
C1202
D1202
D1205
10pF
10pF
5.5V
5.5V
50V
50V
EAH60667401
EAH60667401
P1_TD+
WIRELESS MODEL
P4_RD+
READY
WIRELESS MODEL
C1201
C1203
D1201
D1204
C1208
10pF
10pF
5.5V
5.5V
0.022uF
+3.3V_VA
50V
50V
EAH60667401
EAH60667401
50V
WIRELESS MODEL
R1206
510
WIRELESS MODEL
R1207
510
R1201
10K
D1203
D1200
5.5V
5.5V
EAH60667401
3216 TPYE : FOR ESD
EAH60667401
WIRELESS MODEL
R1208
0
C1207
READY
0.1uF
FOR EMI
¿
16V
C1206
READY
0.1uF
FOR EMI
¿
16V
C1204
READY
0.01uF
FOR EMI
¿
50V
C1205
READY
0.01uF
FOR EMI
¿
50V
WIRELESS DIP POWER ON/OFF
P_17V
NEED PART : $0.85
P1200
EAG35781001
XRJV-01V-D12-180
1
WIRELESS_PWR_EN
P2_CT
2
P3_TD-
3
4
P5_CT
5
P6_RD-
6
P7
7
WIRELESS INTERFACE
P8
8
P_17V_WIRELESS
D1
D1
VCC[24V/20V/17V]_1
WIRELESS MODEL
D2
VCC[24V/20V/17V]_2
D2
VCC[24V/20V/17V]_3
D3
D3
VCC[24V/20V/17V]_4
VCC[24V/20V/17V]_5
D4
D4
VCC[24V/20V/17V]_6
9
+3.3V_MULTI
DETECT
INTERRUPT
SHILED
¿
R1214
10K
WIRELESS MODEL
R1210
1K
WIRELESS_DETECT
ETERNET_GND
I2C_SCL
WIRELESS_SCL
I2C_SDA
+3.3V_MULTI
WIRELESS_SDA
WIRELESS_DL_TX(WIRELESS_RX)
UART_RX
WIRELESS_DL_RX
WIRELESS_DL_RX(WIRELESS_TX)
UART_TX
WIRELESS_DL_TX
IR_PASS
WIRELESS MODEL
C1211
R1224
C1212
22K
0 . 1 u F
WIRELESS MODEL
2 . 2 u F
50V
S
WIRELESS MODEL
G
P_17V_WIRELESS
R1225
Q1202
2.2K
D
WIRELESS MODEL
WIRELESS MODEL
AO3407A
R1229
WIRELESS MODEL
0
R1222
C
10K
1/4W
WIRELESS MODEL
B
3216
Q1201
WIRELESS MODEL
WIRELESS MODEL
C1213
E
0 . 0 1 u F
50V
WIRELESS
+3.3V_ST
P1201
KJA-PH-3-0168
R1226
47K
R1223
WIRELESS MODEL
22
1
IR_PASS
WIRELESS MODEL
2
WIRELESS MODEL
R1228
C
10K
Q1203
B
3
2SC3052
WIRELESS MODEL
E
WIRELESS MODEL
4
5
6
WIRELESS MODEL
7
8
GND_1
9
RESET
10
GND_2
11
WIRELESS IIC
+3.3V_MULTI
12
13
GND_3
14
15
16
GND_4
17
IR
18
WIRELESS MODEL
GND_5
R1211
19
WIRELESS_SDA
GND_6
22
20
Q1200
2N7002(F)
+3.3V_MULTI
READY
21
0
R1204
SHIELD
WIRELESS_SCL
Q1205
2N7002(F)
READY
0
BCM3556-C0
ETHERNET
+3.3V_ST
R1230
47K
R1231
C
47K
B
IR
Q1204
WIRELESS MODEL
E
2SC3052
WIRELESS_PWR_EN
READY
SDA2_3.3V
SCL2_3.3V
R1217
0 9 / 1 0
1 2
1 3
LGE Internal Use Only

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