Read LG 22LN4060 (CHASSIS:LM91P) Service Manual online
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.
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
JP111
PANEL_VCC
C110
0.1uF
16V
0.1uF
16V
P101
10031HR-30
21.6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
JP129
JP122
JP130
C123
100pF
50V
READY
R120
3.3K
3.3K
JP120
IR
KEY2
KEY1
JP121
R123
100
100
C122
100pF
50V
READY
JP123
R130
100
100
Q121
MMBT3904(NXP)
E
B
C
P120
12507WR-12L
1
2
3
4
5
6
7
8
9
10
11
12
13
Q120
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C120
0.1uF
16V
0.1uF
16V
EEP_SCL
JP127
R121
3.3K
JP131
C121
0.1uF
16V
0.1uF
16V
JP125
LED_AMBER
JP124
JP128
LED_B
R122
100
100
JP126
EEP_SDA
L120
BLM18PG121SN1D
+3.3V_M
JP112
P102
10031HR-30
18.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
C112
10uF
16V
10uF
16V
READY
+3.5V_ST
+3.5V_ST
+3.5V_ST
+3.5V_ST
R110
10K
10K
READY
R111
10K
R126
10K
10K
R127
10K
10K
READY
R129
10K
R128
10K
READY
C124
1000pF
50V
RXA3+
RXA2+
RXA1-
RXA3-
RXA0+
RXA2-
RXA1+
RXACK+
RXACK-
RXA0-
RXA1-
RXA3-
RXA2-
RXA0-
RXA3+
RXA0+
RXACK-
RXA1+
RXA2+
RXACK+
VLCD
VLCD
L110
UBW2012-121F
R108
1K
MUTE_AOUT
R101
75
75
R102
220K
220K
JP103
JP104
MNT_LOUT
R104
12K
AUDIO_LIN
Q103
MMBT3904(NXP)
E
B
C
JK101
PPJ234-03
5A
[RD1]O-SPRING
6A
[RD1]E-LUG
4A
[RD1]CONTACT
7B
[WH1]E-LUG-S
5B
[WH1]O-SPRING
7C
[RD2]E-LUG-S
5C
[RD2]O-SPRING
4C
[RD2]CONTACT
5D
[WH2]O-SPRING
4E
[YL]CONTACT
5E
[YL]O-SPRING
6E
[YL]E-LUG
R105
220K
220K
R106
10K
AUDIO_RIN
JP105
MUTE_AOUT
C104
10uF
16V
JP102
R103
10K
R107
12K
12K
JP101
C106
10uF
16V
Q101
MMBT3904(NXP)
E
B
C
CVBS_VIN
R112
3.9K
MNT_ROUT
C105
5600pF
50V
5600pF
50V
R109
1K
C103
5600pF
50V
5600pF
50V
R113
3.9K
R124
100
100
R125
100
100
D123
20V
D127
20V
D126
20V
D125
READY
20V
D122
READY
20V
D120
20V
D121
20V
D
1
0
3
20V
D
1
0
2
20V
D104
20V
D105
20V
ZD101
5.6B
5.6B
ZD102
5.6B
C126
4.7uF
10V
4.7uF
10V
C125
4.7uF
10V
4.7uF
10V
D124
5.6V
C102
1000pF
50V
1000pF
50V
C101
1000pF
50V
1000pF
50V
1 8
INPUT1/LVDS
CONTROL Key
IR & LED
LVDS
POP NOISE
AV_IN/OUT
POP NOISE
EAX65303201
LN4050
2012/12/18
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