LG 55UF645T Service Manual

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.
IR/KEY
2015-01-21
41
UF64/6800
IR
R4109
1.8K
LED_R
R4105 47 1/10W 5%
IR_PROTO
EYE_SDA
C4106
1000pF
50V
OPT
R4110
10K
5%
D4100 RCLAMP0502BA
WIFI_DMDP_ESD
KEY2
+3.5V_ST
WIFI_DM
C4102
0.1uF
16V
OPT
R4111
100
WIFI_BT_COMBO
IR
C4110
22uF
10V
EYE_SCL
R4103 330 1/16W 5%
IR_PROTO
C4109
5pF
50V
+3.5V_ST
P4100
SMAW200-H14S5K
14
14
9
9
4
4
13
13
8
8
3
3
12
12
7
7
2
2
11
11
6
6
1
1
10
10
5
5
15
15
LED_R
C4111
0.1uF
OPT
C4108
0.1uF
C4112
0.1uF
OPT
C4107
5pF
50V
M_RFModule_RESET
+3.3V_NORMAL
IC4101
AO-R123C7G-LG
IR_PROTO
G
GND
V
VS
O
OUT
+3.5V_ST
KEY1
C4105
100pF
50V
WIFI_DP
AR4100
100
1/16W
EYE_SENSOR
R4113
0
R4114
0
R4117
100
UF68
R4118
100
C4103
0.1uF
WIFI_BT_COMBO
R4100 0
UF64
+3.5V_ST
R4115
10K
1%
R4116
10K
1%
VA4102
ESD_WIFI_COMBO
VA4103
ESD_WIFI_COMBO
VA4101
ESD_WIFI_COMBO
VA4100
ESD_WIFI_COMBO
VA4104
ESD_WIFI_COMBO
VA4105
ESD_WIFI_COMBO
Place Near Wafer
Copyright © 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only

LG 55UF645T Specifications

General

Brand	LG
Model	55UF645T
Category	LED TV
Language	English