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LG 22LN4060 Service Manual page 20

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EAX65303201
AV_IN/OUT
JK101
PPJ234-03
[YL]E-LUG
6E
[YL]O-SPRING
5E
[YL]CONTACT
4E
[WH2]O-SPRING
5D
[RD2]CONTACT
4C
[RD2]O-SPRING
5C
[RD2]E-LUG-S
7C
[WH1]O-SPRING
5B
[WH1]E-LUG-S
7B
[RD1]CONTACT
4A
[RD1]O-SPRING
5A
[RD1]E-LUG
6A
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.
INPUT1
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
JP103
CVBS_VIN
ZD101
5.6B
R101
75
ZD102
5.6B
JP101
R106
AUDIO_LIN
10K
R105
R107
C102
220K
12K
1000pF
50V
JP102
R103
AUDIO_RIN
10K
C101
R102
R104
1000pF
220K
12K
50V
16V
10uF
JP104
C104
R108
MNT_LOUT
1K
C103
5600pF
C
B
50V
MUTE_AOUT
E
R112
POP NOISE
3.9K
Q101
MMBT3904(NXP)
16V
10uF
JP105
C106
R109
MNT_ROUT
1K
C105
5600pF
C
B
MUTE_AOUT
50V
E
R113
POP NOISE
3.9K
Q103
MMBT3904(NXP)
CONTROL Key
R122
IR & LED
100
KEY1
R123
100
KEY2
EEP_SCL
EEP_SDA
R124
+3.5V_ST
100
R125
+3.5V_ST
100
C
R126
10K
B
Q120
LED_B
MMBT3904(NXP)
R127
E
10K
READY
R129
10K
LED_AMBER
R128
10K
IR
+3.5V_ST
21.6
P101
10031HR-30
LVDS
1
2
3
4
5
6
RXA3+
7
RXA3-
8
9
RXACK+
10
RXACK-
11
12
RXA2+
13
RXA2-
14
15
RXA1+
16
RXA1-
17
18
RXA0+
19
RXA0-
20
READY
21
R110
10K
22
+3.3V_M
23
R111
24
10K
25
26
PANEL_VCC
27
VLCD
28
UBW2012-121F
JP111
L110
29
30
READY
C110
C112
31
0.1uF
10uF
16V
16V
P120
12507WR-12L
+3.5V_ST
L120
BLM18PG121SN1D
C126
1
4.7uF
R120
R121
10V
JP120
3.3K
3.3K
2
JP121
3
C121
C120
JP122
0.1uF
0.1uF
16V
4
16V
JP123
5
JP124
6
JP125
7
JP126
8
JP127
9
JP128
10
JP129
11
12
C
Q121
13
B
MMBT3904(NXP)
E
R130
100
C124
JP130
1000pF
50V
JP131
D124
C125
4.7uF
5.6V
10V
18.5
P102
10031HR-30
VLCD
JP112
1
2
3
4
5
6
7
8
9
10
11
12
13
RXA3+
14
RXA3-
15
16
RXACK+
17
RXACK-
18
19
RXA2+
20
RXA2-
21
22
RXA1+
23
RXA1-
24
25
RXA0+
26
RXA0-
27
28
29
30
31
LN4050
INPUT1/LVDS
2012/12/18
1
8
LGE Internal Use Only

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