LG OLED55C6P Service Manual page 56

Sub Assy Application
WIFI/BT
1. GND
BT_RESET_JACK
2. RESET
3. 3D_SYNC 3D_SYNC_RF_JACK
WOL/WIFI_POWER_ON_JACK
4. WOL_ON
5. GND
6. WIFI_DP WIFI_DP_JACK
WIFI_DM_JACK
D4100
RCLAMP0502BA
7. WIFI_DM
OPT
8. 3.5V_WIFI +3.5V_WIFI
IR Reciever on Board : EV board Only
EAV62055001
IC4100
+3.5V_ST
AO-R123C7G-LG
DEBUG_IR R4100
G 330
DEBUG_IR
V
O
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
IR/EYE
1.GND
R4103
100
BT_RESET
2.NC
OPT
R4104
2K
R4118
0
3D_SYNC_RF 3.NC
OPT
R4102
100
WOL/WIFI_POWER_ON
4. 3.5V_ST
C4100
0.1uF
16V
5. GND
R4106
2.2
WIFI_DP
R4105
2.2
WIFI_DM 6. LED_R
C4102 C4103
5pF 5pF
50V 50V
OPT OPT
Place to P4000 side
+3.5V_WIFI
Remove L due to
voltage drop
C4101 C4104 C4105
0.1uF 10uF 10uF
7. IR
16V 10V 10V
8. GND
9. EYE_SCL
10. EYE_SDA
R4101
47
IR
DEBUG_IR
+3.5V_ST
+3.5V_ST
C4106
1000pF
50V
+3.5V_ST
LED_R_JACK
R4120
C R4109
10K
1K
OPT
B
Q4100
MMBT3904(NXP)
C4109 R4121
E
0.1uF 10K
16V
OPT
+3.5V_ST
R4112
R4122
10K
100
IR_JACK
C4110
100pF
50V
JP-BLOCK-IR
JP4100
R4108
100
EYE_SCL_JACK EYE_SCL
R4107
100
EYE_SDA_JACK EYE_SDA
WIFI_EN
+3.5V_ST
KEY
1.GND
R4110
10K
KEY1_JACK
2
KEY2_JACK
3
C4107
0.1uF
OPT
4.GND
LED_R
IR
WIFI POWER ENABLE CONTROL
+3.5V_ST +3.5V_WIFI
EAN64148901
IC4101
TJ2242GSF6
IN OUT
1 6
C4111
1uF GND ILIMIT
2 5
25V
R4117
R4116
3.3K
33
EN FLAG
3 4
C4112
R4115
0.1uF
10K
16V
OPT
OPT
M16
IR/KEY/WIFI/BT
PAGE 41
R4111
10K
R4114
100
KEY1
R4113
100
KEY2
C4108
0.1uF
OPT
041.sht
2015.02.09
14 73
LGE Internal Use Only