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LG 55EM970V Service Manual page 56

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IR & EYEQ
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.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
RGB Sensor
EEPROM_SCL
R4124
EEPROM_SDA
100
+3.5V_ST
L4100
BLM18PG121SN1D
+3.5V_ST
C4104
1000pF
50V
R4107
10K
R4100
0
IR
C4107
100pF
50V
Zener Diode is
close to wafer
+3.5V_ST
LOGO_LIGHT
R4126
OPT
LOGO_LIGHT
R4104
R4127
0
LOGO_LIGHT_RED
C
R4105
Q4100
0
B
LOGO_LIGHT_WHITE
MMBT3904(NXP)
1K
R4112
E
C4103
LOGO_LIGHT
0.1uF
16V
+3.5V_ST
LOGO_LIGHT
R4101
0
LOGO_LIGHT_RED
OPT
C
Q4101
0
B
LOGO_LIGHT_WHITE
MMBT3904(NXP)
1K
R4103
R4111
E
C4101
LOGO_LIGHT
0.1uF
16V
R4123
100
D4105
OPT
ADUC 20S 02 010L
20V
7
6
D4106
ADUC 20S 02 010L
OPT
20V
5
4
3
2
1
D4104
OPT
5.6V
AMOTECH CO., LTD.
12507WR-06L
P5401
IR_6P_with_Eye_Q
ESD for MTK
+3.5V_ST
ESD_MTK
P4101
12507WR-04L
33
1
ESD_MTK
33
2
3
4
5
33
R4128
ESD_MTK
33
R4129
LOGO_LIGHT
4
3
2
1
12507WR-03L
P5403
IR_WITHOUT_EYEQ
ESD for LG1152
D4105-*1
ADUC 20S 02 010L
10pF
20V
D4106-*1
ADUC 20S 02 010L
20V
10pF
D4104-*2
5.6V
200pF
D4104-*1
ADMC 5M 02 200L
5.6V
200pF
ESD_LG1152
ADMC 5M 02 200L
IR / KEY
2011.08.15
41
LGE Internal Use Only

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