LG C1150 Service Manual page 101

7. CIRCUIT DIAGRAM
1 2
VMEM
U201
J3
DATA00 DQ0 A0
G4
DATA01 DQ1 A1
K4
DATA02
DQ2 A2
H5
A DATA03 DQ3 A3
H6
DATA04 DQ4 A4
K7
DATA05
DQ5 A5
G7
DATA06 DQ6 A6
J8
DATA07 DQ7 A7
K3
DATA08
DQ8 A8
H4
DATA09 DQ9 A9
J4
DATA10 DQ10 A10
K5
DATA11
DQ11 A11
J7
DATA12 DQ12 A12
H7
DATA13 DQ13 A13
K8
DATA14
DQ14 A14
H8
DATA15 DQ15 A15
A16
A17
J5
VCCF1 A18
G5
VCCF2 A19
J6
VCCPS A20
C208
C209 C210
A21
1u
22p 0.1u
J9
VSS0
G3
VSS1 _CEF1
_CEF2
B
_OE
A1
NC0 _WE
A10
NC1 _BYTE
B1
NC2
B10
NC3
C1
NC4 RY_BY
F1
NC5 _WP_ACC
F6
NC6 _RESET
F9
NC7
F10
NC8
G1
NC9
G6
NC10 _LB
G10
NC11 _UB
L1
NC12 _CE1PS
L10
NC13 CE2PS
M1
NC14 DU1
M10
NC15 DU2
TV00570003CAGB
(128M / 32M)
C
SW1
4 1
5 3 2
VA201
R224
680
KEY_ROW0
KEY_ROW1
D
SP204
KEY_ROW2
SP211
KEY_ROW3
SP227
KEY_ROW4
SP231
E
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
1 2
LGIC(42)-A-5505-10:01
3 4
VMEM
ICVE21054E250R401FR
G2
ADD01
F2
ADD02
E2
ADD03 DATA00
D2
ADD04 DATA01
F3
ADD05 DATA02
E3
ADD06 DATA03
D3
ADD07
C3
ADD08
C7
ADD09 DATA04
E7
ADD10 DATA05
F7
ADD11 DATA06
C8
ADD12 DATA07
D8
ADD13
E8
ADD14
F8
ADD15 ICVE21054E250R401FR
D9
ADD16
G9
ADD17
F4
ADD18
E4
ADD19
D7
ADD20
E6
ADD21
E9
ADD22
H2
ROM_CS2
F5
ROM_CS1
H3
RD
C6
WR
H9 R203
10K
E5
C5
D5
C211
RESET
VBAT VBAT
C4
LBS
D4
UBS
J2
RAM_CS
R210 20 R211 47K
D6 R212
K6 10K
G8
R213 220
Q202
R214 1.5K
VIBRATOR
R215
100K
EMZ2
VA204
SW2 C220
D201
DOWN
UP
1SS352-TPH3_F
4 1
5 3 2
VA202
R225 KB22
R228 R229
680
680 680
CLR
SP201
KB4 KB20 KB16 KB9 KB8
1 2 3
LEFT
MENU
SP205 SP206 SP207 SP208
KB5 KB21 KB17 KB10 KB13
5 6
4
UP SELECT
SP209 SP210
SP212 SP213
KB6 KB2 KB18 KB11 KB14
7 8 9
RIGHT SEND
SP226
SP228 SP229 SP230
KB7 KB3 KB19 KB12 KB15
0
* #
DOWN CONFIRM
SP232 SP233 SP234 SP235
R240 R241
680 680
4
3
5 6 7
VBAT VRTC VEXT
FL304
CN201
1
2
3
INOUT_B4 INOUT_A4
6 4 4
INOUT_B3 INOUT_A3 LCD_RESET
7 3 5
INOUT_B2 INOUT_A2
6
8 2
INOUT_B1 INOUT_A1
9 1 7
8
9
1 9
INOUT_A1 INOUT_B1
2 8 10
INOUT_A2 INOUT_B2
3 7 11
INOUT_A3 INOUT_B3
12
4 6
INOUT_A4 INOUT_B4
13
14
FL305
15
MOTOR
16
17
C201 C202 C203 C204 C205 ENBY0025701
1 9
(AXK734145G)
ADD01 INOUT_A1 INOUT_B1
22p 22p 22p 22p 22p
2 8
WR INOUT_A2 INOUT_B2
3 7
INOUT_A3 INOUT_B3
4 6
INOUT_A4 INOUT_B4
FL308
ICVE21054E250R401FR
RLED
VBAT
U203
10 4
IN C1+
C212
C213 IND_LEDG
1u
18p 1u
2 3
OUT C1-
1
C2+
LCD BACKLIGHT LED
1u
C214
C215
9 1u
LCD_DIM EN_SET
12
FB1
C2-
8
D1
7
VA207
D2
6
C216 C217
D3
11 5 39p
GND D4 18p
AAT3123ITP-20-T1
VMEM
MOTOR
R216 R217 R218
R221
100K 100K 100K 100K
4.7u
DSR
Data Set Ready
USC1
USC0
USC6
MON_RX
USC2
PIN DAI UART MON_TX
USC0 CLOCK
- USC3
USC1
RX RXD
TX TXD
USC2
USC5
RTS
USC4 -
USC5 CTS
- USC4
USC6 -
RESET R239
BAT_TEMP
0
Iss. Notice No. Date Name
5
- 102 -
8 9
FL306
ICVE21054E250R401FR
34
33
SPK_REC_N
32
SPK_REC_P DATA15
INOUT_B4 INOUT_A4
31 6 4
INOUT_B3 INOUT_A3 DATA14
30 7 3
INOUT_B2 INOUT_A2 DATA13
29
8 2
DATA12
INOUT_B1 INOUT_A1
28 9 1
27
26
1 9
DATA11
INOUT_A1 INOUT_B1
25 2 8
INOUT_A2 INOUT_B2 DATA10
24 3 7
INOUT_A3 INOUT_B3 DATA09
23
4 6
DATA08
INOUT_A4 INOUT_B4
22
21
FL307
20
ICVE21054E250R401FR
19
LCD_CS
18
LCD_ID
C206 C207
22p 22p
GREEN LED
R201
GLED
R202
0
0
RED LED R204 R205 NA
0
Q201
6 1
R206 R207 47K
5 2
RED_LED
10K
R208
R209 47K 4 3
47K
UMX1NTN
JIG_PWR_ON
PWR_ON
R219 47
R220
100K
R222 47
R226 47
R230 47
R234 47
R235 47
RI(Ring Indicator)
R237 47
R238 47
C222 C223 C221
1u 39p 39p
ECVAS1005-14A30-120NBT
Section Sign & Name
Date
MODEL
07/04 C1150
LEE S.Y.
Designer
2005
07/04 SONG Y.S.
Checked
2005 KIM K.S. DRAWING
Memory, Key, I/O, LCD Interface
NAME
07/04
Approved NO S.Y.
2005
DRAWING
LG Electronics Inc.
NO.
10
R241
C226
A
A
B
B
VCHARGE VBAT
C
C218 C219
CN202
1u 1u 29
25
1
2
3
4
5
6
R223 NA 7
8
R227 47
9
10
R231 NA 11
12
R232 47
13
R233 47 14
15
16
17
R236 NA
18
19
20
D
21
22
23
24
26 27
28
I/O CONNECTOR
C224 C225 C226
20p 3p 10p
VA203
VA206
ECVAS1005-14A30-120NBT
Sheet/Sheets
2/4
VER_1.1
LG Electronics Inc.