LG Electronics 32LT760H-ZA Flat Panel Television User Manual


 
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.
IR
+3.5V_ST
+3.5V_ST
R4102
10K
OPT
+3.5V_ST
R4104
47K
R4100 0
Q4100
2SC3052
OPT
E
B
C
Q4101
2SC3052
E
B
C
R4103
47K
R4101
47K
OPT
C4102
0.1uF
C4100
0.1uF
R4114
100
P4102
12507WR-10L
1
2
3
4
5
6
7
8
9
10
11
D4101
5.6V
AMOTECH
D4100
5.6V
AMOTECH
R4126 1.5K
L4100
BLM18PG121SN1D
C4107
100pF
50V
D4106
5.6V
CDS3C05HDMI1
C4101
0.1uF
16V
D4104
5.6V
AMOTECH
R4124 100
I_SENSOR
C4103
0.1uF
16V
OPT
D4105
5.6V
CDS3C05HDMI1
KEY2
R4123
100
I_SENSOR
KEY1
R4113
100
I2C_SDA2
I2C_SCL2
+3.5V_ST
C4104
1000pF
50V
LED_R
C4108
1000pF
50V
I_SENSOR
C4109
0.1uF
16V
I_SENSOR
C4110
0.1uF
16V
OPT
L4101
BLM18PG121SN1D
I_SENSOR
+3.3V_NORMAL
I2C_SDA3
I2C_SCL3
R4127
100
OPT
R4128
100
OPT
R4132
10K
+5V_ST
IR_OUT_HDMI1
R4136
10K
IR_OUT_CTRL
+5V_ST
R4133
22
R4141
22
R4139
30K
R4143
30K
IR_OUT_RS232C
+5V_ST
R4135
30K
+5V_ST
R4144
10K
R4140
10K
R4137
22
IR_OUT_HDMI2
R4131
22
IR_OUT_HDMI3
R4117
10K
1%
+3.5V_ST
R4118
10K
1%
L4103
BLM18PG121SN1D
L4102
BLM18PG121SN1D
R4107
47K
OPT
R4130
10K
R4134
10K
R4138
10K
R4142
10K
R4108 0
NON_I_SENSOR
R4109
10K
OPT
Q4102
2SC3052
E
B
C
Q4103
2SC3052
E
B
C
Q4105
2SC3052
E
B
C
Q4107
2SC3052
E
B
C
Q4108
2SC3052
E
B
C
Q4106
2SC3052
E
B
C
Q4104
2SC3052
E
B
C
IR & KEY
Zener Diode is
close to wafer
41
IR / KEY
2011.09.26
xxLT760H-UA
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only