LG 22LT560C (CHASSIS:LA2AA) Service Manual ▷ View online
- 21 -
BLOCK DIAGRAM
R
G
B
P
C
R
JP
H
D
M
I2
H
D
M
I1
Fu
ll
Fu
ll
N
IM
N
IM
(C
A
N
)
(C
A
N
)
R
S-
23
2C
P
ar
al
le
l T
S
TU
_C
VB
S
S
IF
S7
LR
2
M
A
X3
23
2
SE
R
IA
L
FL
A
SH
M
XI
C
(8
M
B
IT
)
M
X2
5L
80
06
EM
2I
-1
2G
LV
D
S
80
M
H
z
(6
0H
z/
12
0H
z/
H
D
/F
H
D
)
A
. A
M
P
N
TP
75
00
U
SB
2.
0
D
P
/D
M
SP
K
L
/R
X
-t
al
2
4
M
H
z
51
P
I2
S
R
JP
L/
R
TM
D
S
R
G
B
/H
/V
R
S
23
2C
Rear
TM
D
S
D
D
R
2
A
dd
.
D
D
R
2
D
at
a
S
P
I
A
V
Sid
e
N
A
N
D
F
la
sh
(2
G
B
IT
)
H
Y2
7U
F0
82
G
2B
T
PC
B
P
C
M
_A
[0
:7
]
TM
D
S
H
D
M
I3
C
V
BS
, L
/R
D
D
R
3
2G
Sa
m
su
ng
K
4B
2G
16
46
C
-H
C
K
0
66
7M
H
z
A
T2
4
C
2
5
6
C
-S
S
H
L-
T
25
6K
B
IT
I2
C
TI
A
M
P
Ex
te
rn
al
S
P
K
O
u
t
I2
S
L/
R
30
P
IR
ou
t-P
at
h
D
D
R
3
1G
H
yn
ix
H
5T
Q
1G
63
D
FR
-H
9C
66
7M
H
z
14
8.
5M
H
z
32
/3
7/
42
in
ch
- 22 -
A2
A9
A3
1
A1
0
* Set + Stan
d
* Stand Base + Body
90
0
200
40
0
54
0
52
1
82
0
91
0
120
30
0
51
0
50
1
50
0
LV
1
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
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.
RS232C_PHONE
2011/08/13
10
GP4L_S7LR2
IR_OUT
+3.5V_ST
PM_TXD
JP1000
PM_RXD
R1003
100
100
R1002
100
100
JP1002
JP1004
D1001
20V
ADUC 20S 02 010L
OPT
D1000
ADUC 20S 02 010L
20V
ADUC 20S 02 010L
20V
OPT
JK1001
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
JP1001
D1002
50V
BAP70-02
+3.5V_ST
R1004
1K
1K
C1002
0.1uF
C1001
0.1uF
C1003
0.1uF
C1005
0.1uF
0.1uF
IC1000
MAX3232CDR
EAN41348201
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
C1000
0.33uF
C1004
0.1uF
RS-232C
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