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3. TECHNICAL BRIEF
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
M
E
T
S
Y
S
B
U
S
O
I
D
U
A
A
D
S
3
B
S
A
I
B
V
VDD
D6
VSS
B5
N
D
H
S
_
2
E
6
B
1
A
N
I
3
E
4
E
2
A
N
I
1
B
N
I
5
E
2
B
N
I
5
D
4
B
1
C
N
I
2
C
N
I
5
C
+
L
T
U
O
1
C
1
E
-
L
T
U
O
4
F
+
R
T
U
O
-
R
T
U
O
2
F
6
C
X
R
T
U
O
D1
PGND1
PGND2
F3
PVDD
F1
2
D
L
C
S
2
C
N
1
C
4
A
P
1
C
2
A
B2
CL_H
CL_L
B1
3
A
D
N
G
P
C
1
A
D
D
V
P
C
CPVSS
A5
CR_H
F5
E6
CR_L
GND
F6
L
P
H
6
A
R
P
H
9
0
2
U
T
+
X
B
E
5
7
7
9
X
A
M
2200p
C
254
1
5
2
C
u
1
7
3
2
C
u
1
K
0
1
6
3
8
R
2.2u
C232
R843
2.2K
4
1
8
P
T
22n
C
255
0
4
2
C
u
1
u
1
8
3
2
C
u
1
4
3
2
C
u
1
6
3
2
C
C252
2200p
3
1
8
P
T
R
W
P
V
+
_
P
A
R
W
P
V
+
_
P
A
C253
22n
1
4
2
C
u
1
3
0
2
P
T
u
0
1
2.2K
R844
3
3
2
C
5
3
2
C
u
2
.
2
A
D
S
_
M
P
N
E
_
P
M
A
_
K
P
S
L
C
S
_
M
P
2
T
U
O
R
_
M
W
1
T
U
O
R
_
M
W
1
T
U
O
L
_
M
W
2
T
U
O
L
_
M
W
L
_
R
A
E
R
_
R
A
E
+
R
_
K
P
S
-
R
_
K
P
S
+
L
_
K
P
S
-
L
_
K
P
S
.
c
e
d
o
C
o
i
d
u
A
9
0
2
R
K
0
0
1
u
1
1
2
2
C
SPKR
VDD
A4
VMID
VREF
B5
H3
VXCLK
J1
VXDIN
VXDOUT
J2
J3
VXFS
7
B
NC1
A7
NC2
C8
NC3
F8
G2
NC4
3
T
U
O
8
E
9
E
4
T
U
O
PCMCLK
J8
PGND
H9
G9
PVDD
9
D
1
T
U
O
R
9
B
2
T
U
O
R
2
C
N
X
R
1
B
P
X
R
SCLK
H1
SDIN
G1
A8
E1
F9
HPVDD
C9
HP_SPKRGND
2
A
1
E
N
I
L
2
E
N
I
L
1
A
1
T
U
O
L
8
D
2
T
U
O
L
9
A
LRC
H4
MCLK
J6
1
C
I
M
1
C
2
D
N
1
C
I
M
2
C
I
M
1
D
2
E
N
2
C
I
M
4
B
S
A
I
B
C
I
M
MODE_GPIO3
F1
6
B
1
O
N
O
M
2
O
N
O
M
N
I
C
A
3
A
P
O
C
A
3
B
J5
ADCDA
T
AGND
A5
A6
A
VDD
BCLK
J4
F2
CSB_GPIO5
H5
DACDA
T
DBVDD
H6
J7
DCVDD
H7
DGND
GP1_CLK1
G8
J9
GP2_CLK2
GPIO4
V
R
-
B
E
L
3
5
7
8
M
W
1
0
2
U
1
1
2
R
K
0
0
1
4.7u
C224
D
D
V
D
_
M
W
9
1
2
C
u
1
D
D
V
A
_
M
W
u
1
9
0
2
C
C206
0.1u
0
1
2
R
K
0
0
1
D
D
V
A
_
M
W
p
3
3
7
6
8
C
3
2
2
C
u
7
.
4
p
3
3
p
3
3
6
6
8
C
p
3
3
5
6
8
C
4
6
8
C
C213
1u
C204
0.1u
TP205
V
8
.
1
_
O
I
_
D
D
V
_
P
A
0
0
0
2
R
C205
10u
C225
4.7u
u
1
8
0
2
C
p
1
5
2
6
8
C
p
1
5
3
6
8
C
D
D
V
D
_
M
W
0.1u
C207
u
1
u
1
4
1
2
C
0
1
2
C
C203
0.1u
u
1
1
1
2
C
10u
u
1
0
2
2
C
1
T
U
O
L
_
M
W
C202
N
1
C
I
M
_
M
W
P
1
C
I
M
_
M
W
P
X
R
_
M
W
N
X
R
_
M
W
P
2
C
I
M
_
M
W
N
2
C
I
M
_
M
W
+
R
E
V
I
E
C
E
R
-
R
E
V
I
E
C
E
R
S
A
I
B
C
I
M
_
M
W
WM_BCLK
WM_ADCDA
T
WM_DACDA
T
WM_LRC
WM_MSPRXD0
MSPTXD0
MSPTCK0
VT_SW
PM_SDA
PM_SCL
M
2
.
9
1
_
U
A
R
_
H
P
H
_
M
W
L
_
H
P
H
_
M
W
SPK_AMP_EN
MSPTFS0
2
O
N
O
M
_
M
W
1
O
N
O
M
_
M
W
1
T
U
O
R
_
M
W
2
T
U
O
L
_
M
W
2
T
U
O
R
_
M
W
Audio Codec(WM8753) Block
Audio Codec(WM8753) Block
Summary of Contents for KT610
Page 1: ...Date June 2008 Issue 1 0 Service Manual Model KT610 Service Manual KT610 Internal Use Only ...
Page 233: ...Note ...
Page 234: ...Note ...