Read LG 22LN4060 (CHASSIS:LM91P) Service Manual online
- 18 -
Adaptor
Sound
AMP
NTP7513
(
(
(
(
Module
Audi
o
Ou
t
MST6841XP
5
9
4
3
10
11
Tuner SDA
Tuner SCL
TUNE
R
IF_AGC
B+
IR/KEY
40
24Mh
z
98
99
44
43
IC502
Serial Flash
8Mbyte
s
IC503
EEPROM 24C64
30
LPF
33
18
21
OP
-AMP
x4 Gain
Audio L-
Out
XX
X
39
37
38
Audio R-
Out
HDMI
SCL/SD
A
48
11
5
50
51
11
3
11
2
Audio_SCL
Audio_SDA
LV
DS
Output
P Di
m
Inv.
ON
P_S
T
3.5V
M_3.3V
TU_3.3V
12~19V
Main_1.2V
+18V
10
11
7
8
9
38
I2S_MCLK I2S_WS I2S_SCK I2S_SDO
108
11
1
11
7
IR
KEY1
Led_PWR
102
105
53
52
45
85
84
EEP
SD
A
EEP
SC
L
94
95
97
96
SPI_CLK SPI_D
I
SPI_C
Z
SPI_D
O
S_AMP_19V
32
40
LPF
USB_5V
11
0
KEY2
ST_3.5
V
P_12V
Q710
Main_1.8V
M_3.3V
Q720
AO3407A
Panel_Vcc
Main_5V
To
US
B
USB_DN
USB_DP
IF_P
IF_N
31
35
1.8V RE
G
7
TU_1.8V
19
20
Audio out
27,35,36
22,20,24,
77
62
54
41
30
18
9
11
6
107
100
101
Led_PWR
DT1641S
TPS40210
Modul
e
BLU
22”/26”
LED_28V
BLU_24V
Modul
e
BLU 24”
MP20051
1.8V RE
G
MP1472
MP1584
MP1472
+18V
Q712
To
OP_AMP
CVBS In
AV audio in
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