LG C1100 Schematics
- 101 -
8. CIRCUIT DIAGRAM
8. CIRCUIT DIAGRAM
TP
JTAG PORT
A
JTAG1
_F_WE
TDO_0
TDO_1
RPWON
VBAT
JTAGEN
B
PWR_ON
C
VEXT
C112
0.1u
D
E
LGIC(42)-A-5505-10:01
1
RAM_CS
RD
TCK
TMS
TDI
GND
200KR122
RESET
FOLDER SWITCH
PGND
7
GND2
4
NC2
5
VDD
6
A3212EEH U103
GUIDE HOLE
1
TP104
TP106
TP108
TP110
TP112
TP114
TP115
TP116
TP117
TP118
D104 KDS121E
3
3
C191
100p
R142 51K
GND1
OUTPUT
TP101
TP105
32.768KHz
MC-146
NC1
100R125
C192
3
2
1
X101
100p
2
1
R151
R152
WR
TDO_0
TCK
TMS
TDO_1
PWR_ON
VBAT
TDI
JTAGEN
4
12
VEXT
100K
PWR_HOLD
R123
10M
C111
10p
SPK_RCV_SEL
NA
ADD00
ADD01
ADD02
ADD03
ADD04
ADD05
ADD06
ADD07
ADD08
ADD09
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22
RAM_CS
ROM_CS1
CLKON
13MHZ
USC0
USC1
USC2
USC3
USC4
USC5
USC6
VIBRATOR
MON_RX
MON_TX
ABB_INT
MIDI_INT
JACK_DET
LCD_RESET
MIDI_RESET
IND_LEDG
LCD_DIM
MIDI_SEL
LCD_ID
MIDI_CS
ROM_CS2
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
MIDI_SEL
R102 100K
R105 NA
PWR KEY
KB101
C183 22p
C186
39p
CLOSE TO
C154
39p
C156
39p
VEXT
C196
39p
5
1
OUT
MAX9075EXK-T
Date
02/25
2004
02/25
2004
02/25
2400
C155
39p
2
8
VBAT
1uC184
4
VCC
3
GND
U104
VBACKUP_SEL
AFC
BAT_TEMP
RF_TEMP
AD6537
R130
4.7K
R148
C139 4.7u
VEXT
VIN-
1MR145
VIN+
330KR147
Sign & Name
PARK S.J.
KIM Y. T.
KIM S. K.
CHO B.K.
1MR144
R108
R124
100
R138
2.2K
9
VCHARGE
C187
CUS02
10u
D101
330
Q103
45
G
S
6
D33D4
2
7
D2
D5
8
1
D6
D1
TPCF8102
VBAT
R111
R112
47
47
LD112
LD111
SP103
SP102
R128
0
100
R132
100
VMEM
C123
39p
MODEL
DRAWING
NAME
DRAWING
NO.
VBAT
Current Sense
0.2R107
1%
CLOSE TO BATTERY PACK
R114
R115
R113
47
47
47
LD113
LD114
LD115
SP105
SP104
SP106
C163
39p
6NO
R137 1K
TC153
10u
2.2KR134
VMIC
4
NC
GND
5 COM
MAX4599EXT-T
C179
39p
C161
39p
IN
C160
U105
2
0.1u
VMEM
VCC
C1100 (GB-1E)
Athena, Typhoon, Audio
10
Q104
R120
LD120
SP111
1K
R164
1K
4
6
47
VMIC
1KR126
R127
MIC101
2
1
OB4-15L42-C33L
AVL5M02-200
C124
0.1u
VA153
SP115
AVL5M02-200
VBAT
R163
0
RED_LEDPRE_CHARGE
TC151
2.2K
10u
HOOK_DET
J102
2
4
3
1
5
HEADSET JACK
AVL5M02-200
C193
39p
A
A
B
B
C
D
VCHARGE
C140
R162
49.9
0.1u
R155
R157
1.5K
R116
47
LD116
SP107
NA
R165
100K
UMX1NTN
3
25
1
R117
R118
R119
47
47
LD118
SP109
47
LD119
SP110
LD117
SP108
CLOSE TO MIC
VA152
VA151
C162
39p
AVL5M02-200
VMEM
R156
100K
3
1
R158
VMIC_ON
R153
R159
R154
NA
39K
NA
CLOSE TO EARJACK
R181 4.7
4.7
C167
VA154
C168
39p
18p
SP114
C165
39p
R141
Sheet/Sheets
1/4
REV. 1.0
LG Electronics Inc.
2
VCORE
C101
C102
1uF
0.1u
H1
H4
ADD0
J3
ADD1
J2
ADD2
J4
ADD3
K3
ADD4
K2
ADD5
K4
ADD6
L4
ADD7
L1
ADD8
L3
ADD9
L5
ADD10
M1
ADD11
M2
ADD12
N1
ADD13
P1
ADD14
N2
ADD15
P2
ADD16
N3
ADD17
M3
ADD18
P4
ADD19
N4
ADD20
M4
ADD21
P5
ADD22
M14
RAMCS
M13
ROMCS
P14
WR
LBS
UBS
RD
P13
N12
M11
B2
G14
L12
B3
A3
N14
C14
D12
A14
A13
E11
C12
B13
D11
D10
B12
C11
D9
B11
A11
C10
D8
A10
C9
C7
B9
A9
B8
A8
D6
B7
L13
M12
A6
F4
D4
B5
A5
C4
E4
B4
A4
C3
WE
LWR
HWR
RD
PWRON
CLKON
CLKIN
OSCOUT
OSCIN
RESET
USC0
USC1
USC2
USC3
USC4
USC5
USC6
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14
GPIO_15
GPIO_16
GPIO_17
GPCS1
GPCS0
KEYPADROW0
KEYPADROW1
KEYPADROW2
KEYPADROW3
KEYPADROW4
KEYPADCOL0
KEYPADCOL1
KEYPADCOL2
KEYPADCOL3
KEYPADCOL4
2
VCC1
C103
P7
K14
VCC2
VCC3
3
VSIM
C104
C105
1uF
0.1u
L9
C8
L2
VSIM
VCC4
VMEM1N5VMEM2N9VMEM3
AD6525ACA-REEL
GND1
GND2
GND3
J1
P3
K1
SIM_DATA
3
VMEM
22p
U101
GND4L6GND5L8GND6
N13
VMEM4
P12
4
VCORE
22p
C6
VEXT2
GND9
D7
D5
VEXT3
GND10
B6
VA165
C107
0.1u
VEXT4
GND11
E3
VPEG1
VSSRTC
D3
VSIM
AVL14K02200
VRTC
C108
47n
A2
DATA0
DATA1
VDDRTC
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
GPIO_32
JTAGEN
GPIO_21
GPIO_20
GPIO_19
GPIO_18
GPO_0
GPO_1
CLKOUT
CLKOUT_GATE
GPO_24
GPO_5
GPO_6
ASDI
ASDO
ASFS
BSDO
BSOFS
BSDI
BSIFS
VSDI
VSDO
VSFS
GPO_2
GPO_3
GPO_4
GPO_7
GPO_8
GPO_9
GPO_10
GPO_11
GPO_16
GPO_17
GPO_18
GPO_19
GPO_20
GPO_21
DISPLAYCS
GPO_22
GPO_23
GPIO_22
GPIO_23
GPIO_24
SIMCLK
SIMDATAOP
J101
4
GND1
5
VPP
6
IO
10
GND5
9
GND4
GCA261-6S
C146
10u
N6
DATA00
P6
DATA01
M6
DATA02
N7
DATA03
M7
DATA04
L7
DATA05
P8
DATA06
N8
DATA07
M8
DATA08
P9
DATA09
M9
DATA10
P10
DATA11
N10
DATA12
M10
DATA13
P11
DATA14
N11
DATA15
Data Set Ready
L14
DSR
K11
JTAGEN
TDO_1
J11
J12
TDI
H13
H14
TMS TX_RAMP
B1
C2
D1
D2
E1
A1
C1
VBACKUP_SEL
E2
F1
F2
F3
G4
G2
G1
G3
H3
H2
G13
PWR_HOLD
G12
PRE_CHARGE
H12
RF_PWR_DWN
F14
F13
VMIC_ON
H11
ANT_SW1
F12
E14
ANT_SW2
E13
PA_EN
G11
PA_BAND
E12
D14
S_EN
D13
S_DATA
F11
S_CLK
M5
LCD_CS
A7
C5
J14
L10
K13
K12
J13
VSIM
C117
0.1u
C115
1
220n
VCC
2
RST
3
CLK
7
GND2
8
GND3
C116
1000p
VEXT
C106
B14
B10
VEXT1
GND7
GND8
L11
C13
A12
5
C131
VBAT
C132
10u
C148
VBAT
ABB_INT
PWR_ON
RESET
CLKON
TDO_0
TCK
20K
C147
VSIM
R101
NA
47n
22p
R6
0
T4
VBAT_NET
R103
A12
IP
IP
A13
IN
IN
A15
QP
QP
A14
QN
QN
R3
VMEMSEL
D1
INT
R7
DBBON
T1
RESET
A2
VCXOEN
C2
GPI
G16
NC_G16
A1
TDI
C1
TDO
B1
TMS
B2
TCK
K1
RXON
K2
TXON
F15
GND_NET2
L1
MCLK
J2
MCLKEN
M1
ABBRESET
J1 B10
ASM
T5
GND_NET1
H1
CSDO
H2
CSDI
L2
CSFS
F16
NC_F16
G2
BSDI
F1
BSIFS
E2
BSDO
G1
BSOFS
D2
ASDO
E1
ASDI
F2
ASFS
E15
NC_E15
E16
NC_E16
B13
AGND01
E5
AGND02
E6
AGND03
E7
AGND04
E10
AGND05
E11
AGND06
E12
AGND07
F5
AGND08
F6
AGND09
F7
AGND010
F10
AGND011
F11
AGND012
F12
AGND013
G5
AGND014
G6
AGND015
G7
AGND016
AGND017
AGND018
G10
G11
R146
G12
SIM_DATA
Iss.
47n
For AD6535 & 6537B
G15
H15
R2
N2
C15
P2
VBAT3
VBAT1
VBAT2
NC_R6
VBAT2-1
VBAT2-2
VBAT1-1
AGND019
AGND020
AGND021K7AGND022
AGND023
AGND024
AGND025
K5
K6
K10
K11
K12
Notice No.
L5
54
B3
VBAT3-1A3VBAT3-2
AGND026
AGND027
L6
L7
VSIM
C133
10u
R5
R4
VBAT4
VBAT5
U102
AD6537B
AGND030
AGND028
AGND029
L11
L10
6
C149
39p
T6
AGND031
M5
L12
VVCXO
H16
D16
VSIM
VVCXO
AGND032
AGND033
M6
M7
VMIC
VCORE
C134
N16
VMIC
VABB
AGND034
AGND035
M10
M11
10u
P1
VCORE1N1VCORE2
AGND036
AGND037
T16
M12
Date
C135
10u
AGND4
AGND3
L15
VMEM
T3
T2
VMEM1
VMEM2
VBATSENSE
GATEDRIVE
BATTYPE
AUXADC1
AUXADC2
AOUT2N1
AOUT2N2
AOUT2P1
AOUT2P2
AGND1
AGND2
B16
A11
C136
KEYOUT
NC_A16
NC_C16
AFCDAC
REFOUT
REFCHG
NC_R12
AOUT3N
AOUT3P
AOUT1P
AOUT1N
SGND1T8SGND2
VEXT
A4
VEXT1B4VEXT2
VRTC
NC_B7
NC_B5
NC_T15
VCHG
ISENSE
KEYON
REFBB
NC_T12
NC_R1
REF
TEMP1
TEMP2
AIN2P
AIN2N
AIN1P
AIN1N
AIN3L
AIN3R
LIGHT1
LIGHT2
LIGHT3
SPWR1
SPWR2
R8
M2
Name
C137
10u10u
PA
DGND
LGND
N15
JACK_DET
T7
B8
B7
B5
T15
A5
A7
A6
T13
T14
A10
T12
R1
A16
C16
B15
B14
B12
B6
B11
D15
B9
A8
A9
P15
R15
P16
R16
R13
R14
C178
R12
L16
M15
M16
R10
T10
T9
R9
R11
T11
K16
J16
J15
K15
VRTC
39p
C181
7
C143
1uF
R109
NA
1u
C195
0.1u
VBAT
C177
39p
C188
0.1u
R104
NA
NA
C199
R106
NA
KEY_ROW0
R161
C144
1K
0.01u
NAC138
VREF
R121
10K
C152
C185
0.068u
C151
0.1u
C153
39p
39p
VBAT
R149
NA
C157
1u
SPKN
SPKP
RECP
RECN
R150
100
C171
100p
100p
C182
0.1u
HOOK_DET
RLED
GLED
C170
Section
Designer
Checked
Approved
LG Electronics Inc.
- 102 -
8. CIRCUIT DIAGRAM
DATA00
DATA01
DATA02
A
B
C
D
E
DATA03
DATA04
DATA05
DATA06
DATA07
DATA08
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
C201
22p
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
LGIC(42)-A-5505-10:01
U201
SP204
SP211
SP227
SP231
2
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
_CEF1
_CEF2
_OE
_WE
_BYTE
RY_BY
_WP_ACC
_RESET
_LB
_UB
_CE1PS
CE2PS
DU1
DU2
SW1
5
R242
680
AVL5M02-200
2
1234
VA202
3
VMEM
G2
F2
E2
D2
F3
E3
D3
C3
C7
E7
F7
C8
D8
E8
F8
D9
G9
F4
E4
D7
E6
E9
H2
R258
F5
H3
C6
H9
E5
C5
D5
C4
D4
J2
D6
K6
G8
UP
KB4
KB5
KB6
0R256
NAR257
0
R221
10K
R232
10K
R243
680
AVL5M02-200
1
SP205
4
SP212
7
SP228
*
SP232
ADD01
ADD02
ADD03
ADD04
ADD05
ADD06
ADD07
ADD08
ADD09
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
ADD22
ROM_CS2
ROM_CS1
RD
WR
RESET
LBS
UBS
RAM_CS
SW2
DOWN
1234
5
KB20
2
KB21
5
KB2
8
KB3KB7
0
Type
128/32
64/32
SP206
SP209
SP229
SP233
VIBRATOR
3
LCD_RESET
R256
0
NA
KB16
KB17
KB18
KB19
DATA00
DATA01
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
MOTOR
R257
NA
3
6
9
#
ADD01
0
SP207
SP210
SP230
SP234
R258
NA
1.5KR233
R234
100K
0
4 9
C275
C276
22p
VBAT
20R223
KB22
CLR
KB9
LEFT
KB10
UP
KB11
RIGHT
KB12
DOWN
C212
C211 C234
C254
22p
22p
22p
22p
VBAT
47K
R224
R230 220
Q202
23
5
1
64
EMZ2
D201
1SS352
SP201
KB8
MENU
SP208
KB13
SELECT
SP213
KB14
SEND
SP226
KB15
CONFIRM
SP235
4
C216
C214
C213
22p 22p
22p 22p
22p
C271
C273
VA204
AVL14K02200
1
VMEM
J3
DQ0
G4
DQ1
K4
DQ2
H5
DQ3
H6
DQ4
K7
DQ5
G7
DQ6
J8
DQ7
K3
DQ8
H4
DQ9
J4
DQ10
K5
DQ11
J7
DQ12
H7
DQ13
K8
DQ14
H8
DQ15
J5
VCCF1
G5
VCCF2
J6
C203
0.1u
VCCPS
J9
VSS0
G3
VSS1
A1
NC0
A10
NC1
B1
NC2
B10
NC3
C1
NC4
F1
NC5
F6
NC6
F9
NC7
F10
NC8
G1
NC9
G6
NC10
G10
NC11
L1
NC12
L10
NC13
M1
NC14
M10
NC15
TH50VPF5783AASB
(128M / 32M)
VA201
C202
1uF
1
C218
C217
22p
22p
VBAT
C258
1uF
18p
1uF
C259
MOTOR
4.7u
CN203
Terminal Ground
5
R201
R207 820
R209
R211
R213 820
R215 820
R219
LCD_DIM
1
5
820
820R203
820R205
820
820
330
Iss.
C219
22p
10
2
9
11
IN
OUT
EN_SET
GND
PIN
USC0
USC2
USC4
USC5
USC6
C220
22p
U203
C223
C221
C222
22p
22p
4
C1+
C260
3
C1-
1
C2+
C261
12
C2-
8
D1
7
D2
6
D3
5
D4
AAT3123ITP-20-T1
DAI
CLOCK
RX
TX
-
-
RESET
Notice No.
6
C225C215
C224
C226
22p
22p
LCD BACKLIGHT LED
1uF
1uF
C262
Data Set Ready
UART
-
RXDUSC1
TXD
RTS
CTS
BAT_TEMP
C256
39p
DSR
USC1
USC0
USC6
MON_RX
USC2
MON_TX
USC3
USC5
USC4
Date
C231
22p
GREEN LED
Q201
6
5
4
UMX1NTN
R248
R249
NA
47
Date
02/25
2004
02/25
2004
02/25
2004
8
C233
C232
22p
22p
1
2
3
R250
47
47
NA
NA
Sign & Name
C236
C235
22p
22p22p
22p
R262
0
R264
NA
R226 47K
R227
47K
R253
NA
NA
PARK S. J.
KIM S. K.
KIM Y. T.
CHO B.K.
C237
22p
PWR_ON
R202
R206 820
R210 820
R212
R214
R218 330
C239
C238
22p
22p
GLED
RED_LED
C299
C267
1uF
MODEL
DRAWING
NAME
DRAWING
JIG_PWR_ON
VA205
39p
NO.
820
820R204
820R208
820
820
820R216
C240
C242
C243
C241
22p
22p
22p
22p
47
R238
RI(Ring Indicator)
SP203
C252
VA203
39p
AVL5M02-200
AVL14K02200
C1100 (GB-1E)
Memory, Key, I/O, LCD Interface
7
VBAT
VRTC
VEXT
CN201
341
33
2
3
32
31
4
30
5
29
6
7
28
8
27
26
9
10
25
24
11
12
23
22
13
14
21
20
15
16
19
C257
22p
RLED
17 18
R261
0
R263
0
C227
C277
22p
22p
C255
22p
22p
RED LED
AVL14K02200
R237
100K
R239
100K
Type
UART
DAI
R225
10K
R229 47K
R241 47
R245 47
R251 47
R244
NA
47
R246
47R247
47R252
47R254
47R255
NA
47
R235
100K
C272
VMEM
IND_LEDG
VA207
18p
R236
R240
100K
100K
R265
1K
FB1
Section
Designer
Checked
Approved
Name
LG Electronics Inc.
C244
22p
SP224
C245
VCHARGE
10
C247
C246
22p
22p
22p
C290
1uF
R244 NA
47R246
NAR248
47R249
47R250
NAR253
C268
C251
20p
3p
VA206
AVL14K02200
REV. 1.0
VBAT
C298
C248
22p
1uF
C269
C274
22p
10p
SPK_REC_N
SPK_REC_P
DATA15
DATA14
DATA13
DATA12
DATA11
DATA10
DATA09
DATA08
WR
LCD_CS
LCD_ID
C278
22p
CN202
29
25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
26 27
28
I/O CONNECTOR
Sheet/Sheets
2/4
A
A
B
B
C
D
LG Electronics Inc.
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