Read LG 60PX990-ZA (CHASSIS:PD02E) Service Manual online
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.
10/01
BCM3556-C0
SIGN11824
EPHY_TDP
D1203
5.5V
EAH60667401
EPHY_LINK
D1200
5.5V
EAH60667401
D1201
5.5V
EAH60667401
READY
EPHY_RDP
R1206
510
A2.5V
R1207
510
EPHY_ACTIVE_Y
EPHY_RDN
+3.3V_VA
D1202
5.5V
EAH60667401
READY
D1205
5.5V
EAH60667401
READY
C1208
0.022uF
50V
EPHY_TDN
D1204
5.5V
EAH60667401
READY
R1200
10K
R1201
10K
C1200
10pF
50V
READY
C1202
10pF
50V
READY
C1201
10pF
50V
READY
C1203
10pF
50V
READY
ETERNET_GND
R1208
0
C1207
0.1uF
0.1uF
16V
READY
C1206
0.1uF
0.1uF
16V
READY
C1204
0.01uF
0.01uF
50V
READY
C1205
0.01uF
0.01uF
50V
READY
+3.3V_MULTI
+3.3V_MULTI
WIRELESS_SDA
WIRELESS_PWR_EN
R1222
10K
10K
WIRELESS MODEL
P_17V
R1214
10K
WIRELESS MODEL
Q1204
2SC3052
E
B
C
C1211
0.1uF
50V
0.1uF
50V
WIRELESS MODEL
IR
P_17V_WIRELESS
R1224
22K
22K
WIRELESS MODEL
WIRELESS_DETECT
R1231
47K
WIRELESS_DL_TX
R1228
10K
R1215
4.7K
WIRELESS MODEL
Q1201
WIRELESS MODEL
E
B
C
+3.3V_ST
L1200
BLM18PG121SN1D
WIRELESS MODEL
R1223
22
+3.3V_MULTI
P_17V_WIRELESS
WIRELESS_DL_RX
R1225
2.2K
2.2K
WIRELESS MODEL
IR_PASS
R1230
47K
C1212
2.2uF
WIRELESS MODEL
R1210
1K
WIRELESS MODEL
+3.3V_ST
IR_PASS
R1213
4.7K
WIRELESS MODEL
R1226
47K
C1213
0.01uF
50V
WIRELESS MODEL
Q1203
2SC3052
E
B
C
WIRELESS_SCL
+3.3V_MULTI
L1201
BLM18PG121SN1D
WIRELESS MODEL
+3.3V_VA
R1227
22
READY
JK1201
KJA-PH-3-0168
WIRELESS MODEL
14
GND_3
13
I2C_SDA
5
VCC[24V/20V/17V]_5
12
I2C_SCL
11
GND_2
2
VCC[24V/20V/17V]_2
19
GND_5
18
IR
10
RESET
4
VCC[24V/20V/17V]_4
1
VCC[24V/20V/17V]_1
17
GND_4
9
GND_1
8
INTERRUPT
3
VCC[24V/20V/17V]_3
16
UART_TX
7
DETECT
6
VCC[24V/20V/17V]_6
15
UART_RX
20
GND_6
21
SHIELD
Q1202
WIRELESS MODEL
AO3407A
G
D
S
+3.3V_MULTI
Q1205
2N7002(F)
WIRELESS MODEL
G
D
S
Q1200
2N7002(F)
WIRELESS MODEL
G
D
S
+3.3V_MULTI
SCL2_3.3V
SDA2_3.3V
WIRELESS_SDA
WIRELESS_SCL
R1211
22
WIRELESS MODEL
R1232
22
WIRELESS MODEL
R1216
10K
WIRELESS MODEL
R1203
10K
WIRELESS MODEL
R1205
10K
WIRELESS MODEL
R1220
10K
WIRELESS MODEL
Q1302
ISA1530AC1
WIRELESS MODEL
E
B
C
R1233
10K
WIRELESS MODEL
WIRELESS_PWR_EN
JK1200
XRJV-01V-D12-180
EAG35781001
1
P1_TD+
2
P2_CT
3
P3_TD-
4
P4_RD+
5
P5_CT
6
P6_RD-
7
P7
8
P8
D1
D1
D2
D2
D3
D3
D4
D4
9
SHILED
R1217
22
READY
R1204
22
READY
R1235
0
0
R1236
0
0
R1234
0
0
R1237
0
0
ETHERNET JACK
for EMI
12 13
ETHERNET
3216 TPYE : FOR ESD
FOR EMI
FOR EMI
FOR EMI
FOR EMI
NEED PART : $0.85
WIRELESS IIC
WIRELESS DIP POWER ON/OFF
WIRELESS INTERFACE
WIRELESS
WIRELESS_DL_TX(WIRELESS_RX)
WIRELESS_DL_RX(WIRELESS_TX)
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