LG GD330 - Page 105

7. CIRCUIT DIAGRAM
- 106 -
LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
76
XT
0
0
9
1/0
0
8
1
D
L
E
2C
V
517
6
D
3
11
1
H
32
L
D
C
F
HT
O
O
TEULB
L
8
A
B
H
)CN(
E
5
8
B
C
9
L
)CN
(
D
)
CN(
F
C
1C
V
XT 0
09/
0
5
8
6
1
9
A
KCOLB FR
1
E
C
4
1
L
4
1
32
re
y
a
l
4 eh
t
n
i D
N
G
A
d
n
a
D
N
G
D
t
c
e
nn
o
C
2
1
XR
0
0
9/0
58
)
C
N
(
20
86
130
Y
SU
E
XR 0
0
9
1
/00
81
5
F
4
01
C
L
p0
01
E
1
0
0
-
9
6
30
2
104
WS
TN
A
1G
2G
3G
3
1
4
L
4
04C
p
5
.0
p
8
1
734
C
0
3
4
C
IN
D
p
3
3
6
1
4
C
Hn7
.
2304L
T
ABV
0
5
11
0
4
R
9
NI
V
1
1
T
UO
V
8
7
2
TUO
V
0
5
4C
IN
D
WQ
PM
M
-
1
1
0
9
TR00
4U
2
1
N
E
2N
E
3
5
D
NG
1C
N
4
2
C
N
6
PGND
I
ND
2
2
4
C
6
44C
p
5.1
R404
36K
H
n
2.2
104L
u
1.0
T
UO
_O
IF
R
D1
VSSA1 VSSA2
F3
VSSA3
G2 G1
VSSA4 VSSA5
H4
F4
VSS_HVM
M
L
A
T
X
1E
2
E
NI
_
K
LC_T
SA
F
_P
L
AT
X
704
C
2
H
M
F
R
PF
R
1
H
F6
SLOW_CLK_IN
A8
TX_DBG
C2
VDD_DAC
VDD_IN_BB
F5
VDD_IN_OSC
H3
VDD_IN_RFIO
F1 D8
VDD_IO1 VDD_IO2
A3
VDD_IO3
G7
VSS1
H7
VSS2
A5 B8
VSS3
G8
VSS4
A2
VSS5
ADS_3O
I
5
D
6
A
4OI
4
C
5O
I
8
C
7O
I
4
D
K
C
T
_
G
A
T
J
ID
T
_GA
T
J
3C
6
E
ODT_G
A
T
J
SMT
_G
A
T
J
5
B
NC1
G5 H6
NC2
H8
NC3
NSHUT_DOWN
E3
TUO_O
DL_
C
SO
3G
PA_CTRL
B3
PMTST
G6
2
F
T
UO
_OD
L_O
I
F
R
4
A
1
TUO
_O
DL_
B
B
2
T
UO_O
D
L_
B
B
8
F
BGAP_V_I
B1
D6
CLK_MODE_SEL
T
UO_
OD
L
_
F
5
H
8
E
STC
_
I
C
H
S
T
R
_I
C
H
7E
4
E
X
R
_I
C
H
X
T
_
I
C
H
5E
TU
O_
Q
E
R
_
KLC_T
X
E_
0
O
I
7D
6
C
1O
I
4
B
4
1O
I
N
I_
QE
R
_
KL
C_T
X
E_51O
I
7F
61OI
1
A
4G
L
C
S_71O
I
2OI
7
B
00
36FRB
B2
ANATEST1 ANATEST2
C1
2
D
TUO
_O
D
L
_A
NA
6B
KL
C
_D
U
A
C
NY
S
F
_
D
U
A
7A
N
I
_
DU
A
5
C
T
U
O
_
D
UA
7C
0
04
TN
A
3
F
K
B
B
H
0542
S
C
A
1YMMU
D
2Y
M
MU
D
DEEF
30
4U
424C
u
7
.
4
p
5
1
N
YSFRV
_
8
V
2
90
4
C
p
0
0
01314C
134C
IN
D
093804
R
I
N
D
0
1
4
R
u
1
414C
154
C
EROC
F
RV
_
8
V2
u
1
0
.
0
6
0
4
C
p
2
2
2
4
4
C
C4270.01u
I
N
D
E
R
O
C
FR
V
_8V
2
p
0
0
1
9
4
4
C
4
p
9.3
3
0
4
C
26MHz
FA-23HX400
12
3
PT400
22K
I
N
D
654C
9
2
4
C
00
4
R
I
N
D
p
00
0
1
2
0
4C
F
n
3
3
p
1
7
4
4
C
N
Y
S
FRV_8
V
2
N
Y
S
FR
V_8
V
2
5
2
4
C
534
C
Fn33
T
UO_
A
N
A
p
2
2
3
B
R0
0
6
2
-
0
3
48
M
M
00
4
WS
GND1
3
GND2
4
5
GND3
6
GND4
IN
1
2
OUT
p9.
393
4
C
3
54
C
914C
u
1
I
NDu
1.
0
7
1
4
C
100
R402
514
C
p0
0
1
8
1
4
C
u
1
0.
0
TA
B
V
0
0
4
L
H
n
2
.2
p
9
3
0
1
4
C
I
N
D
704
R
I
N
D
Fu 3
3
3
3
4
C
8
44
C
204L
TA
BV
Hn
7
.
2
4
44
C
u1.
0
PME
T43
2
A
1
AB54G
2
1
2
B
FL
104L
F
5
1B
7
2B
4
G1
2G
6
G3
8
CN
1
CD_CN
2
BU
3
u1
554C
O
IV_
8V
1
p
0
0
1
6
3
4C
8
3
4
C
p
2
1
u
1
1
1
4
C
2
1
4
L
u
1
0.
0
H
n
8.
1
6
24
C
80
4
L
H
n
2
1
124
C
I
ND
H
n
2.
8
9
0
4
L
6
0
4
R
114
L
H
n
65
4
3
4C
I
ND
CLK_400
Hn
2
1
50
4
L
H
n
8
.1
7
0
4L
3
24
C
3
M
SG
_
NI
P
2
SC
X_
N
IP
MSG
_
T
UO
P
4
SCX
_
TUOP
7
D
N
A
B
V
1
9
TA
B
V
P
M
ARV
1
1
0
1
NO
X
T
V
p
6
5
204
U
B1
0
0
9
5
F
PR
MSG
_
T
UO
RE
L
P
UOC
5
S
C
X_TUORELP
U
OC
6
8
C
N
21
D
N
G
P
Hn
6.
5
DXT
_
GUBED
_
TB
404L
2
3
4
C
F
u
33
504R
K00
1
R403
47K
I
N
D
0
4
4
C
u
1
0.
0
104
C
OIV_8
V
1
4
54C
u
1
I
N
D
T
UO
_OIFR
O
IV
_
8V1
144
C
NOX
XOP
A9
2
1
4
C
p5
.
0
A6
VCCFEMC
J3
VCCLNA
A2
1CIGO
L
CCV
9
E
9
D
2CIGO
L
CCV
B3
VCCMIX
A3
VCCRFLO
A7
VCCRFSYN
VCCRFVCO
A5
VCCTX1
J4 J5
VCCTX2
J6
VCCTXVCO
OX
C
VCCV
9C
VCCVCXOR
A8
VCXTCXO
B8 B6
VDDBB
9
B
I
A
N
LS
C
P
1
B
BIA
N
LS
C
P
B5
QOUTB_QINB
QOUT_QIN
C4
9
F
A
T
A
D
X
TX
R
7G
N
EX
TXR
8E
E
BORT
S
K
L
CSY
S
8F
J9
SYSCLKEN
6G
1
T
SE
T
F3
TXBAND
G4
TXMODE
NO
X
T
2H
TXOUTD
J8 J7
TXOUTG VBAT_IN
H8
VCCAD
3E
2G
1XT_
A
N
L
D
NG
7
E
C
I
GO
L
DNG
D3
GNDMIX
GNDRFLO
C3 C7
GNDRFSYN
GNDRFVCO
C5
G5
GNDTX2 GNDTXVCOD
H6 H7
GNDTXVCOD_B
OX
C
VDNG
8C
IOUTB_IINB
A4
IOUT_IIN
B4
H4
LDO_CONT
D
NG
SC
D
S
CP
2C
B2
PCSGND
1A
A
T
A
D
L
R
T
C
N
E
LR
TC
9G
2D
DNG09G
SC
D
IA
NL
SC
D
1C
BIANL
S
CD
1
D
2J
NIX
I
M
D
1
J
B
N
IXIMD
H3
FEMC1
FEMC2
G3
D
NG
5
8G
2
F
1G
I
A
N
L
5
8G
BIA
N
L
5
8G
1H
D
NG
5
8G
09G
2
E
I
A
N
L
0
9G
1
E
B
I
ANL09G
1F
C6
GNDBBAD
NI
XI
M
D
DNG
10
4
U
GB
7
7
1
0
6A2
R
8
D
1K
L
CX
UA
7
D
2K
L
CX
U
A
AUXCLKEN
H5
CAFC
B7
7
F
1
CIGO
L
C
9H
K
L
CL
R
TC
8G
Hn6
.
5
6
0
4
L
2
2
9
D
NG
3
2
5
1TUO_XR0081M
SG
6
2
TUO
_
X
R
0
0
8
1
MSG
X
T_0
0
9
1
_
0
0
8
1M
SG
5
1
1TUO_XR0091M
SG
7
8
2
T
UO_
X
R
0
091M
SG
1
1TUO_X
R
058MS
G
2
2
TUO
_
X
R
05
8
MSG
XT
_
0
0
9
_
0
58
M
SG
71
1TUO_XR009MSG
3
4
2
TUO
_
XR
0
0
9
M
SG
CN
1
2
9
1
1
CV
2
CV
02
LT
X
E
V
_
8
V
1
0
0
4LF
B
F
5
8
0
C-SH
S
L
1
1
TN
A
1
D
NG
9
4
2
01
D
NG
2D
NG
0
1
2
1
3
D
NG
4D
NG
3
1
5D
NG
4
1
6D
NG
6
1
8
1
7D
NG
8D
NG
0
24C
IND
u
1
0
.0
004
C
ER
OCFR
V_
8
V2
u1
2
54C
5
0
4
C
p9
.
3
34
4
C
u1
u
7.
4
8
0
4
C
H
n
8.
1
0
1
4
L
H
n8.
1
41
4
L
544
C
I
N
D
T
U
O
_AK
T
UO
_
A
K
904R
I
ND
p
9
38
2
4
C
T
UO
_
A
NA
N
E
_
ODL_T
X
E
D
X
R
_
T
B
K
L
C_TB
K
L
C
_
TB
E
SN
E
S
_
P
ME
T
_BT_RESET
Q
E
R_
K
LC
_
TB
CLK_32K
K
L
C
B
_
1
IS
C
M
C
N
YS
_
1I
S
C
M
T
UOD
_
1I
S
C
M
N
ID
_
1I
S
CM
S
TR
_
TB
S
T
C_T
B
D
X
T
_
T
B
NE_K
LC_
S
YS
NI
_RE
C
IL
S
K
LC_SY
S
S
C
_
L
R
T
C
_FR
K
L
C
_
L
R
T
C
_FR
AT
AD
_F
R
NE
_
FR
NE
_
KLC_SYS
AT
A
D
_
L
R
TC
_
F
R