Read LG 50PK950R-MA (CHASSIS:PB01A) 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.
WIRELESS_SDA
WIRELESS_PWR_EN
10K
PK950
R1208
P_17V
10K
P
K
95
0
R1204
2SC3052
Q1203
READY
E
B
C
0.1uF
50V
PK950
C1202
IR
P_17V_WIRELESS
22K
PK950
R1209
WIRELESS_DETECT
47K
R1216
READY
WIRELESS_SDA
WIRELESS_DL_TX
10K
R1215
READY
WIRELESS_SCL
4
.7
K
P
K
95
0
R
12
07
PK950
Q1200
E
B
C
+5V_ST
SCL2_3.3V
B
L
M
18
PG
12
1S
N
1D
P
K
95
0
L
1
2
0
1
22
R1212
READY
P_17V_WIRELESS
WIRELESS_DL_RX
2.2K
PK950
R1210
IR_PASS
47K
R1217
READY
2.2uF
PK950
C1203
1K
PK950
R1203
SDA2_3.3V
+5V_ST
IR_PASS
4
.7
K
P
K
95
0
R
12
02
47K
R1214
READY
0.01uF
50V
PK950
C1204
2SC3052
Q1202
READY
E
B
C
WIRELESS_SCL
0
R1213 PK950
KJA-PH-3-0168
JK1201
PK950
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
GND_6
20
21
SHIELD
EPHY_TDN
002:B4
1000pF
C1201
5
.5
V
D
12
02
5
.5
V
D
12
01
A2.5V
CIS21J121
L1200
XRJV-01V-D12-180
JK1200
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
EPHY_TDP
002:B4
510
R1201
5
.5
V
D
12
04
EPHY_RDP
002:B4
5
.5
V
D
12
05
5
.5
V
D
12
00
1000pF
C1200
EPHY_ACTIVE_Y
001:H2
EPHY_RDN
002:B4
5
.5
V
D
12
03
510
R1200
EPHY_LINK
D3.3V
D3.3V
AO3407A
Q1201
PK950
G
D
S
0 R1219 PK950
0 R1226 PK950
D3.3V
10
K
R
12
18
R
EA
D
Y
WIRELESS_SCL
WIRELESS_SDA
SDA2_3.3V
SCL2_3.3V
FDV301N
READY
Q1205
G
D
S
FDV301N
READY
Q1206
G
D
S
S
IG
N
11
82
4
ETHERNET JACK
1 2 1 2
ETHERNET/WIRELESS
EAX61536402
WIRELESS DIP POWER ON/OFF
WIRELESS INTERFACE
WIRELESS
WIRELESS_DL_TX(WIRELESS_RX)
WIRELESS_DL_RX(WIRELESS_TX)
WIRELESS I2C LEVEL SHIFTER
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