LG MG180C Service Manual page 97

7. CIRCUIT DIAGRAM
1 2
I/O CONNECTOR
VCHG VBAT
A
BATT_TEMP
FB400 FB401
R400
39K
R401
20K
28
27
30
24
23
B 22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
29
26
C
25
CN400
I/O PAD
OUT1 OUT2
CHARGER
VCHG
R426 C406
D
4.7u
C409
100K
(1608) 22n
ICTL
PCHG
VCCS
VBATS
E
1 2
LGIC(42)-A-5505-10:01
3 4 5
C400 C401 C402
V_IO
0.1uF 47p 4.7u
(1608)
R407
R408
R409
R410
R413
R414
R415
R417
R418
R419
R420
R421
R422
R423
R424
Q400
NDC652P
6
S2
4
S1
3
G
1
D3
2
D2
5
D1
R427
15
D400
CUS02
R428 VBAT
0.2
(2012)
C411 C412
C413
47p
4.7u
0.1uF
(1608)
3 4 5
6 7
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
V_FLASH
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
V_FLASH
47
CTS
47
RTS
47
TX
47
TXD
47
RXD C403 C404
47
RX 0.1u 0.1u
47
DSR
R416
RPWON
1K
47
TDO_ARM
47
TMS
47
TCK
47
TDI
NA
PCM_TX
NA
PCM_SYNC
NA
PCM_CLK
NA
PCM_RX
SIM CONNECTOR
SIM_RST
SIM_CLK
SIM_IO
Section
Designer
Checked
Approved
Iss. Notice No. Date Name LG Electronics Inc.
- 96 -
8 9 10
MEMORY
U400 TV00560002ADBB
J2 G1
DQ0 A0 A(1)
G3 F1
DQ1 A1 A(2)
K3 E1
DQ2 A2 A(3)
H4 D1
DQ3 A3 A(4)
H5 F2
DQ4 A4 A(5)
K6 E2
DQ5 A5 A(6)
G6 D2
DQ6 A6 A(7)
J7 C2
DQ7 A7 A(8)
K2 C6
DQ8 A8 A(9)
H3 E6
DQ9 A9 A(10)
J3 F6
DQ10 A10 A(11)
K4 C7
DQ11 A11 A(12)
J6 D7
DQ12 A12 A(13)
H6 E7
DQ13 A13 A(14)
K7 F7
DQ14 A14 A(15)
H7 D8
DQ15 A15 A(16)
G8 V_FLASH
A16 A(17)
F3
A17 A(18)
J4 E3
VCCF A18 A(19)
J5 D6
VCCPS A19 A(20)
E5
A20 A(21)
E8
A21 A(22)
G2
VSS0
J8 H1
VSS1 _CEF ROM_CS
H2
_OE _RD
C5
_WE _WR
R406
H8
_BYTE
A1
NC0 100K
A8 E4
NC1 RY_BYF
B1 C4
NC2 _WP_ACC
B2 D4
NC3 _RESET FDP
B7
NC4
B8 C3
NC5 _LB _BLE
C1 D3
NC6 _UB _BHE
F8 J1
NC7 _CE1PS RAM_CS
G7 D5 R412 100K
NC8 CE2PS
L1
NC9
L2 B4
NC10 DU1
L7 B5
NC11 DU2
L8 K5
NC12 DU3
M1 L4
NC13 DU4
M8 L5
NC14 DU5
V_SIM
C405 0.1u
R425
10K
CN401
1 4
VCC GND1
2 5
RST VPP
3 6
CLK IO
7 10
GND2 GND5
8 9
GND3 GND4
C407 C408
270p 100p
C410
22p
Date Sign & Name
MODEL MG180c
06/02/06 JASON
G.C.LIM
DRAWING
MEMORY/IO
NAME
H.KANG
DRAWING
Ver._1.0
NO.
LG Electronics Inc.
A
B
C
D
Sheet/
Sheets
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