LG GD330 - Page 104

- 105 -
7. CIRCUIT DIAGRAM
LGE Internal Use OnlyCopyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4
17
TC
E
T
ED_THGIL
21
ROTCENNOC AREMAC OT BCP NIAM
A
2
1
1
1
E
E
D
F
SA
IB .CIM TESDAEH
5
OD
L
REW
O
P AR
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wo
L :
E
MI
T
Y
AD
hgi
h :TH
GI
N
6
1
9
ROTCENNOC BCPF EDILS OT BCP NIAM
C
B
F
ODL ROTARBIV
3
51
TCE
T
E
D NO
T
TUB
KOOH
B
2
4
9
E
C
TCE
T
ED
RO
SN
ES
TH
GI
L
OIDAR M
F
A
3
1
3
C
C
D
8
F
E
rot
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O
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n
i
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8
1
D
5
ROTC
EN
NOC BC
P
F YEK
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T
BCP NIAM
6
8
D
4
0
1
7
6
1
VA317
ICVN0505X150FR
0
0
3
R
K5.
1
1
13C
u1
1.8K
R304
p
00
01
933C
u
1
5
1
3
C
2
1
3C
p
0
0
0
1
u
1
.0
7
03
C
K122
3
R
p7
2
603U
D
1
03K
401
PR
C
N
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EC
2
3
D
N
G
5
PGND
DDV
4
T
U
OV
1
5
03C
TOMV
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V
3
p
7
240
3
C
LTX
EV
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0
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172
3
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VA311 EVLC18S02015
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7
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.
0
TA
B
V
0
51
92
3
R
1.8K
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HT
X
E
V_
8
V2
L
T
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V_
8
V
1O
I
V
_
8
V
1
T
O
M
V
_
V3
K
0
3
1
0
3
R
30
3
L
F
G1
5
G2
10
1
A
_
T
U
O
N
I
1
2
A_TUONI
2
3
A
_
T
U
O
N
I
3
4
4
A_TUONI
9
1
B
_
TUO
N
I
2B_T
U
O
N
I
8
7
3B
_
TUO
N
I
4
B
_
TUO
N
I
6
H
T
X
EV
_
8V
2
T
A
B
V
2
PGND
5
4
DD
V
1
TU
O
V
R312
820k
50
3U
F
-RT
-D
1
8
2K3
01
P
R
E
C
3
D
N
G
82
3
C
p001
10
3
B
F
6
33
R
K
0
0
2
p723
03
C
0
2
1
2
2
2
32
4
2
3
4
5
6
7
8
9
2
G
1
G
4
G3G
1
0
1
1
1
31
21
41
5
1
6
1
7
1
8
1
9
1
2
3
0
3
N
C
C
CV
5
3
+NIV
-N
I
V
4
VA302
00
3U
G
2
T
2
Q
S
0
02
2
SC
N
2
DNG
TUO
1
023C
p74
p2
2
5
2
3C
u
1
.0
40
3
BF
713
C
u1.000
3
C
PV
O
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B
V
MA
C
V
_
8V2
VA309
p
8.6
u
1.
0
9
2
3C
8
0
3
C
u
2
.2
8
3
3C
K
0
0
1
7
3
3R
Hn
001003L
PVO_GHCV
M
A
C
V
_5
V
1
4
03
L
0
H
n
022
051
5
23R
60
3
L
n
7
4
1
2
3
C
R307 100K
6
03B
F
n74
6
1
3C
4
3
3C
u
2.
2
100K R318
M
A
C
V
_8
V
2
H
n0
2
2
5
03
L
10
T
SR_
5
_SEN
6
u
1
1
43
C
2D
NG
51
3DNG
19
GPIO1
18
GPIO2
17
GPIO3
T
UOL
4
1
1
1CN
NC2
20 21
PGND
RCLK
9
DN
GFR
3
TU
OR
31
7
SCLK SDIO
8
VA
16
D
V
11
VIO
MG-91C
-2
0
7
4IS
303U
P
I
MF
2
1DNG
2
14
9
1
3
C
u
2.2
K
124
3
R
VA300
74
91
3
R
VA301
74613R
VA304
u
1.0
8
13
C
90
3C
Hn
0
0120
3
L
I
N
D
MA
C
V
_
8
V
1
6
0
3C
O
I
V_
8V
1
SA
IB_
CIM_8V1
3
0
3
B
F
u
1
3
33C
u1.
0
R308 100K
2
03
B
F
L
T
XEV
_
8
V
1
D
N
G
2
1
T
UO
5
CCV
+NIV
3
4
-NIV
E
C
2
3
D
N
G
PGND
5
4
T
U
O
VDD
V
1
G2T2QS00
2
2
SC
N
10
3U
u
1
D
1
5
1K30
1
P
R
8
0
3
U
04
3
C
63
3
C
5
3
3C
u
2.2u
1.
0
u
1.
0
5
0
3BF
7
3
3C
2
2
413
R
OI
V
_8
V1
E
C
23
DNG
PGND
5
4
DDV
TU
O
V
1
F
-RT
-
D
18
1K3
01
P
R
203U
7
4
1
23R
K
8.1
013
R
2
B
_
TUONI
3B_TUONI
7
6
4
B
_
TUONI
0
43
R
K0
0
1
203LF
5
G1
10
G2
1
1A_TUONI
2
A
_
T
U
O
N
I
2
3A_TUONI
3
4
A
_
T
U
O
N
I
4
1B_T
U
O
N
I
9
8
323Rmho
0
01
7
03U
EC
3
DNG
2
PGND
5
4
D
DV
1
T
U
O
V
TAB
V
F
-RT-D1
81
K30
1P
R
80
3
B
F
100KR331
T
ABV
01
3BF
M
A
C
V
_8
V
1
K
0
01
14
3
R
VA308
G1
5
G2
10
1A
_
T
U
O
N
I
1
2
2A_
T
UONI
3
3A
_
T
U
O
N
I
4
4A_
T
U
O
N
I
9
1B
_
T
U
O
N
I
2B_TUONI
8
7
3B
_
T
U
O
N
I
4B_TUONI
6
4
03
L
F
H
n
00
1
703
L
G1
10
G2
1
1A_T
U
O
N
I
2
A
_
T
U
O
N
I
2
3
3A_T
U
O
N
I
4
A
_
T
U
O
N
I
4
1
B_TUONI
9
8
2
B
_
T
U
O
N
I
3
B_TUONI
7
4
B
_
T
U
O
N
I
6
VA315
9
1B_TUONI
2
B
_
T
U
O
N
I
8
7
3B_TUONI
4
B
_
TUONI
6
1
03
L
F
5
00
3
L
F
G1
5
G2
10
1A_T
U
O
N
I
1
2
2
A
_
T
U
O
N
I
3A
_
T
U
O
N
I
3
4A_
T
U
O
N
I
4
4
1
3C
u1.
0
5
G1
10
G2
1
1A_TU
O
N
I
2A_TUONI
2
3
3A_TUONI
4A_TUONI
4
1B_TUONI
9
8
2B_
T
U
O
N
I
3B_TUONI
7
6
4B_
T
U
O
N
I
TA
BV
7
03
LF
7
4
0
23R
T
ABV
FB309
2
2
513
R
VA303
M
1
423
R
u1
2
4
3
C
05
1
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u
01
2
03
C
10KR306
443
C
1
03
C
OI
V
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V
1
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TA
BV
p
021
VA316
VA318
ICVN0505X150FR
2
2
3
C
p00
1
403
U
2
DN
G
CC
V
4
2
A_TUONI
2
3
3A_
TU
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N
I
4
A_TUONI
4
1B_
T
UONI
9
8
2B
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O
N
I
3B
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7
6
4B
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O
N
I
2TF
D4
1
ZS
71
L
N
60
3
L
F
5
G1
10
G2
1
1A
_
TUONI
VA313 ICVN0505X150FR
6
7
8
9
EVLC18S02015 VA314
3
1
4
1
5
1
6
1
71
8
1
9
1
2
0
2
1
2
22
3
2
4
2
3
4
5
20
3
NC
2
G1
G
4
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1
0
1
1
1
2
1
u
1
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K
5
1
71
3R
1
33
C
VA306
05
10
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VA310
100KR309
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p
22
4
2
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2
6
3
6
46
5
6
66
7
6
8
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84
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5
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1
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NE
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ODL_HCUOT
P
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B
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)
4
(
R
BK
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4:
5
(R
B
K
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(
C
B
K
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3
(
C
B
K
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K
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1(C
B
K
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C
B
K
T
ED_
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S_
N
OW
PR
N
_
VCR_K
P
S
P
_
VCR
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T
SR_HCT
TN
I_HC
T
LCS_
C
2I_HC
T
AD
S
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2I_H
C
T
)
4(D_L
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5
(
D
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6(D_L
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7
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R
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1
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E
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L
NE
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ROTA
RB
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NE
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1
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AC
TU
O
I
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L
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D
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0(D_L
)
1(
D_L
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D_L
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D
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:5
1
(D
_L
)
5
1(
D_
L
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)
9(
D
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)01(D
_
L
)
1
1(
D_
L
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2
1(
D
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L
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4
1(
D
_
L
LR
T
C_
L
B
_
D
C
L
N
E
_
O
D
L
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M
A
C
NE_
OD
L_MAC
FM_INT
L_MF
TS
R
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M
F
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T
CE
T
ED
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THG
I
L
TUOI
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E
S
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L
S
V
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SH
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MA
C
KLCM_MAC
KL
C
P_MAC
K
23
_
K
LC
TNA_
MF
I2C_SDA
I2C_SCL
R_MF
)
2(R
BK
)
1(
R
B
K
)
0(
RB
K
)1(
C
B
K
)2(
C
B
K
)
3
(C
BK
N_C
I
M
SA
I
B
_
C
IM
)0:
3
(RB
K
TNA_MF
T
CE
T
E
D
_
K
C
AJ
)
0:
3
(
C
B
K
C_DE
L
_MUN
)
0
(
CB
K
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BK
)3(D
_C
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2(
D_
C
)
1(
D
_
C
)
0(
D
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)0
:
7
(
D_C
T
E
SER_M
A
C
_
E
P
Y
T
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AJ
R
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IMM
L
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IMM
N
D
W
P
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M
A
C_
AD
S
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C2I
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7
(D_C
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(
D
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5(
D
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C
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D
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C
LCS
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C
2
I
D
X
T
_
T
RAU
MD
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BS
U
P
D
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B
S
U
TCETED_K
O
OH
N
TB_
K
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NE_S
A
IB
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C
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M
TX
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D
X
R
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TRAU
NT
B
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O
O
H
C
I
M
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SH
RSD_
TRA
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