LG F7100 Schematics
- 91 -
LEE S.Y.
GUIDE HOLE
05/21
Sign & Name
Sheets
NAME
4
KIM B.Y.
JTAG PORT
MAIN
V1.1
DRAWING
1
NO.
E
2004
2
7
Date
2004
D
05/21
YOUN K.J.
Name
CLOSE TO AD6521
F7100
2
3
CHO J.G.
LG Electronics Inc.
Date
Sheet/
C
SPFY0068901
8
MODEL
Notice No.
2004
Checked
B
CLOSE TO AD6521
9
D
VOL_UP
B
LG Electronics Inc.
VOL_DOWN
1
5
5
05/21
Section
B
4
DRAWING
6 10
A
Iss.
3
A
TP120
1/4
LGIC(42)-A-5505-10:01
Approved
(1608)
Designer
A
C
CN104
1
2
OJ3
39p
TP104
C125
39p
C112
R108
1.5K
C108
47n
2V8_VMEM
2V8_VMEM
39p
C115
32.768KHz
1
2
3
4
TP115
X101 MC-146
TP114
OJ2
SP103
1KR105
VR102
TP105
1u
C111
1V8_VCORE
47n
C104
TP118
C123
39p
680R119
VBAT
TP116
2.2u
C117
NA
C136
SP104
10M
R104
TP113
H2
L9
VSIM
D3
VSSRTC
WE
P14
2V8_VMEM
TP110
H1
P7
VCC2
K14
VCC3
VCC4
C8
A2
VDDRTC
B14
VEXT1
B10
VEXT2
VEXT3
C6
D5
VEXT4
VMEM1L2VMEM2N5VMEM3
N9
N13
VMEM4
VPEG1
E3
G3
VSDI
VSDO
H3
VSFS
OSCIN
OSCOUT
B3
B2
PWRON
M14
RAMCS
M11
RD
RESET
N14
ROMCS
M13
K12
SIMCLK
SIMDATAOP
J13
USC0
C14
D12
USC1
A14
USC2
USC3
A13
E11
USC4
USC5
C12
B13
USC6
VCC1
GPO_7
GPO_8
F13
H11
GPO_9
HWR
N12
JTAGEN
K11
C4
KEYPADCOL0
KEYPADCOL1
E4
B4
KEYPADCOL2
KEYPADCOL3
A4
C3
KEYPADCOL4
A6
KEYPADROW0
KEYPADROW1
F4
D4
KEYPADROW2
KEYPADROW3
B5
A5
KEYPADROW4
P13
LWR
A3
F12
E14
GPO_11
E13
GPO_16
GPO_17
G11
E12
GPO_18
GPO_19
D14
GPO_2
G13
GPO_20
D13
F11
GPO_21
A7
GPO_22
GPO_23
C5
GPO_24
E1
G12
GPO_3
GPO_4
H12
A1
GPO_5
GPO_6
C1
F14
GPIO_2
GPIO_20
J12
J11
GPIO_21
GPIO_22
J14
L10
GPIO_23
GPIO_24
K13
C11
GPIO_3
L14
GPIO_32
D9
GPIO_4
B11
GPIO_5
GPIO_6
A11
GPIO_7
C10
GPIO_8
D8
A10
GPIO_9
B1
GPO_0
GPO_1
C2
GPO_10
C13
GND9
A12
M12
GPCS0
GPCS1
L13
D11
GPIO_0
GPIO_1
D10
C9
GPIO_10
GPIO_11
C7
GPIO_12
B9
A9
GPIO_13
GPIO_14
B8
A8
GPIO_15
D6
GPIO_16
GPIO_17
B7
H14
GPIO_18
GPIO_19
H13
B12
DATA4
DATA5
L7
P8
DATA6
DATA7
N8
M8
DATA8
DATA9
P9
DISPLAYCS
M5
GND1
J1
GND10
D7
B6
GND11
K1
GND2
GND3
P3
L6
GND4
GND5
L8
P12
GND6
L11
GND7
GND8
G1
G4
BSOFS
L12
CLKIN
CLKON
G14
D1
CLKOUT
CLKOUT_GATE
D2
DATA0
N6
P6
DATA1
DATA10
M9
P10
DATA11
DATA12
N10
M10
DATA13
P11
DATA14
DATA15
N11
M6
DATA2
DATA3
N7
M7
ADD2
ADD20
N4
M4
ADD21
ADD22
P5
ADD3
J4
K3
ADD4
ADD5
K2
K4
ADD6
L4
ADD7
ADD8
L1
L3
ADD9
E2
ASDI
F1
ASDO
ASFS
F2
G2
BSDI
BSDO
F3
BSIFS
H4
ADD0
ADD1
J3
ADD10
L5
ADD11
M1
M2
ADD12
ADD13
N1
P1
ADD14
ADD15
N2
P2
ADD16
ADD17
N3
ADD18
M3
P4
ADD19
J2
U101
AD6525ACA-REEL
TP103
VR104
TP112
2V55_VAN
120K
R103
47nC102
R107
4.7
82K
R106
VSIM
TP109
2V8_VMEM
100K
R101
SP101
TP102
TP117
_F_WE
TP101
JTAG1
GND
JTAGEN
RPWON
TCK
TDI
TDO_0
TDO_1
TMS
VBAT
VSIM
TP111
R111
100
SW102
1234
5
VR101
R118
680
VBAT
47n
C107
OJ1
100
R109
3
1
2
C114
10p
D101
KDS121E
39p
C124
100K
R102
220K
R114
C137
1000p
47n
C103
SP102
C138
100R115
NA
3
CLK
GND1
4
7
GND2
GND3
89
GND4
GND5
10
IO
6
RST
2
1
VCC
5
VPP
345
J100
SW101
1
2
R120 680
39p
C122
C110
C120
NA
39p
0.01u
C134
TP107
TP106
OJ4
C101 47n
1V8_VCORE
2V8_VMEM
C109
NA
SP105
220K
R116
VR103
VSIM
C121
C126
0.1u
39p
39p
C133
C116
220n
C105
47n
39p
C106
C129
C135
47n
0.01u
0.1u
R117
20K
C113
2V0_VRTC
0.1u
TP108
C130
10u
C180
2
GND
VIN
1
3
VOUT
U103
MDC3105LT1
L101 100nH
C1
TDI
B2
TDO
B1
TMS
C2
TXON
K4
G10
VINAUXN
VINAUXP
H10
K10
VINNORN
VINNORP
J10
K6
VOUTAUXN
K9
VOUTAUXP
VOUTNORN
K7
K8
VOUTNORP
E1
VSDI
D1
VSDO
VSFS
D2
F9
MCLK
J2
MCLKEN
K2
J9
NC1
NC2B9NC3
B6
B7
NC4
B10
QRXN
QRXP
C10
C9
QTXN
D9
QTXP
RAMPDAC
H9
A8
REFCAP
REFOUT
A7
K1
RESET
RXON
J4
TCK
J8
G2
BSDI
F1
BSDO
BSIFS
F2
E2
BSOFS
BUZZER
J6
A2
DGND1
DGND2
J5
A1
DVDD1
DVDD2G1DVDD3
K5
IDACOUT
B4
A3
IDACREF
D10
IRXN
IRXP
E10
E9
ITXN
ITXP
AFCDAC
AGND1G9AGND2
B8
J7
AGND3
AGND4
B3
J3
ARSM
H1
ASDI
J1
ASDO
H2
ASFS
ATSM
K3
A6
AUXADC1
AUXADC2
A5
B5
AUXADC3
A4
AUXADC4
AVDD1
F10
AVDD2A9AVDD3
AD6521
U102
A10
KEY_COL0
KEY_COL1
KEY_COL2
KEY_COL3
KEY_COL4
MIC_P
CLK_ON
ROM_CS2
UBS
WR
CLK_ON
KEY_COL1
KEY_ROW0
KEY_COL0
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
TMS
TDI
TCK
TMS
JTAGEN
TDO_0
TDO_1
ROM_CS1
JTAGEN
TDI
VBAT
RPWRON
RAM_CS
RD
UBS
LBS
INDLED_G1
SIM_CLK
SIM_RST
INDLED_G2
INDLED_R2
HEADSET_SPK_P
MIC_N
WR
TCK
TDO_0
TDO_1
EOC
ROM_CS1
RAM_CS
COMPASS_XYIN
PWR_HOLD
DIM_CNTL
GATE_EN
PWR_HOLD
INDLED_R1
RPWRON
BAT_TEMP
BOARD_TEMP
MON_VBAT
MIDI_CS
13MHZ
USC6
LCD_ID
COMPASS_CS
COMPASS_OUT
TXIP
TXIN
RXIP
RXIN
AFC
MON_VBAT
HEADSET_MIC_N
HEADSET_MIC_P
PA_BAND
CHG_EN
MIDI_RST
MIDI_PWR_EN
SPK_SEL
ADD18
ADD19
ADD20
ADD21
RESET
SLIDE
ROM_CS2
DSR
JACK_DET
CHRDET
REC_P
REC_N
TX_RAMP
TXQP
TXQN
RXQP
RXQN
ADD22
ADD03
ADD04
ADD05
ADD06
ADD07
ADD08
ADD09
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
SIM_EN
MIDI_IRQ
LBS
RD
SIM_CLK
USC0
USC1
USC2
USC3
USC4
USC5
HOOK_DET
LCD_RST
RF_EN
ANT_SW1
PA_EN
S_EN
S_CLK
LCD_CS
LCD_BL
KEY_BL
ANT_SW2
S_DATA
RF_PWR_DWN
ADD02
ADD00
ADD01
DATA00
DATA01
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
DATA02
DATA03
DATA04
DATA05
DATA06
DATA07
DATA08
DATA09
MON_RX
MON_TX
SIM_RST
8. CIRCUIT DIAGRAM
- 92 -
1
DRAWING
MODEL
REC_SPK-
SPK-
8
Section
(2012)
5
NAME
1
(1608)
3
3
A
KIM B.Y.
V1.1
CHO J.G.
(1608)
E
(1608)
(1608)
Checked
D
SPK+
2
DRAWING
4
Sign & Name
4
6
(1608)
LG Electronics Inc.
7
05/21
Audio,Memory,Power
A
2004
LG Electronics Inc.
Date
2/4
2004
Sheets
F7100
(1608) (1608)
REC_SPK+
Iss. Name
D
5
(1608)
2
Date
C
B
2004
B
LGIC(42)-A-5505-10:01
Headset jack
Designer
C
10
YOUN K.J.
9
Sheet/
05/21
Notice No.
NO.
05/21
LEE S.Y.
Approved
10p
C207
100p
C228
NA
C260
SP201
SP204
10p
C231
1
2
3
4
5
3V3_VMIDI
J201
0.1u
C229
C252
10u
C209
2.2u
C230
0.1u
12
R215
3V3_VMIDI
C222
20K
R229
47p
R219 20K
2V75_VTCXO
VA201
AVL14K02200
2V8_VMEM
C218
47p
2V8_VMEM
SP206
U206
5
BYPASS
4
GND1
GND2
7
VEN
6
VIN
2
1
VOUT
3
VOUT_SE
2V8_VMEM
2V55_VAN
VCHARGE
2V8_VMEM
LP3981ILD-3.3
2V8_VMEM
VSIM
1
5
VCC
VIN+
3
4
VIN-
R226
4.7
MAX9075EXK-T
U207
GND
2
OUT
C232
H2
_CEF1
_CEF2
F5
_LB
C4
H3
_OE
D5
_RESET
_UB
D4
_WE
C6
C5
_WP_ACC
2V8_VMEM
2V8_VMEM
0.1u
NC2
B1
NC3
B10
NC4
C1
NC5
F1
F6
NC6
F9
NC7
NC8
F10
G1
NC9
E5
RY_BY
J5
VCCF1
VCCF2
G5
J6
VCCPS
VSS0
J9
VSS1
G3
_BYTE
H9
J2
_CE1PS
H6
DQ4
K7
DQ5
G7
DQ6
J8
DQ7
K3
DQ8
DQ9
H4
K6
DU1
DU2
G8
NC0
A1
NC1
A10
NC10
G6
G10
NC11
L1
NC12
NC13
L10
NC14
M1
M10
NC15
E3
A5
A6
D3
A7
C3
A8
C7
A9
E7
D6
CE2PS
DQ0
J3
DQ1
G4
DQ10
J4
DQ11
K5
J7
DQ12
H7
DQ13
DQ14
K8
DQ15
H8
DQ2
K4
H5
DQ3
F2
A1
A10
F7
A11
C8
D8
A12
A13
E8
A14
F8
D9
A15
G9
A16
F4
A17
E4
A18
D7
A19
A2
E2
E6
A20
A21
E9
D2
A3
F3
A4
2V8_VMEM
TH50VPF5783AASB
U201
G2
A0
C208
NAR207
0.22u
R232
SP202
20
C253
10u
R201
10K
100p
C206
C214
0.1u
R230
1.5K
2V8_VMEM
0R211
1
GND4NC
3
VOUTVin
2
U208
NCP563Q25T1
0.1u
C204
R214
330K
R213
82K
33K
R212
C223
SP203
47p
R231
20
620K
R220
0.1u
C234
AVL14K02200
VA204VA203
TP203
AVL14K02200
47p
C239
C203
0.1u
C224
10p
SP205
TP201
C238
10u
10K
R205
C251
10u
2V8_VMEM
BAT1
C220
1000p
R228
3.3K
100K
COM1
3
COM2
9
GND
6
4
IN1
8
IN2
NC1
5
7
NC2
2
NO1
10
NO2
1
V+
R217
2
GND
1
OUT
VCC
5
3
VIN+
VIN-
4
NLAS4684MR2U203
U205
MAX9075EXK-T
0.22u
C212
10p
C226
VBAT
C237
39p
2V5_JACK
2V5_JACK
C254
1uF 1uF
C255
39p
C233
CN210
1
2
39p
C235
VBAT
R222
1M
10K
R206
1M
R227
20
R235
100K
R202
SP207
10p
C225
39p
C217
D1
1
D2
2
D33D4
6
D5
7
8
D6
G45S
25
6
3
1
4
Q201
TPCF8102
IMX9T110Q202
100K
R233
0
R208
C216
390p
R216
12
D201
CUS02
1000p
AVL14K02200
VA202
29
_IRQ
3
31
_RD
4
_RST
28
_WR
VCHARGE
C202
13
14
EQ3
HPOUT_L
10
HPOUT_R
11
IOVDD
32
2
LED
MTR
19
NC
5
6
PLLC
SPOUT1
17
18
SPOUT2
15
SPVDD
16
SPVSS
VDD
7
VREF
9
8
VSS
_CS
30
A0
1
CLK1
D0
27
D1
26
D2
25
D3
24
23
D4
22
D5
21
D6
20
D7
EQ1
12
EQ2
C201
YMU762
U204
2V8_VMEM
VBAT
0.1u
1M
R223
SIMVSEL
8
TCXOEN
28
23
VAN
22
VBAT
19
VBAT2
21
VCORE
20
VMEM
VRTC
3
VRTCIN
2
VSIM
18
25
VTCXO
30
_PWRONKEY
_RESET
16
CHRIN
7
11
DGND
13
EOC
9
GATEDR
10
GATEIN
33
GND
12
ISENSE
5
MVBAT
NC1
17
24
NC2
NC3
32
29
PWRONIN
26
REFOUT
RESCAP
15
ROWX
31
1
SIMEN
U202
ADP3522XCP-3
27
AGND
4
BATSNS
CHGEN
14
6
CHRDET
2V8_VMEM
VBAT
C227
C250
0.1u
33u
2V8_VMEM
47p
C240
C213
0.1u
TP204
2.2K
R218
C221
0.01u
C215
0.1u
R210 NA
2.2u
0.33
R203
C210
1V8_VCORE
R221
3.3K
TP202
20
R234
R204 100
C219
2.2u
0.1u
C205
R209
100K
R224
4.7
C211
0.1u
2.2u
2V0_VRTC
C236
KEY_BL2
KEY_BL1
HOOK_DET
DATA07
DATA08
DATA09
RAM_CS
ROM_CS2
ROM_CS1
LBS
RD
RESET
UBS
WR
HEADSET_SPK_P
GATE_EN
CHG_EN
CHRDET
EOC
KEY_BL
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD03
ADD21
ADD22
ADD04
ADD05
ADD06
ADD07
ADD08
ADD09
ADD10
DATA00
DATA01
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
DATA02
DATA03
DATA04
DATA05
DATA06
CHG_EN
CHRDET
EOC
GATE_EN
SIM_EN
RESET
ADD01
ADD02
ADD11
ADD12
ADD13
POWERKEY
RPWRON
KEY_ROW0
CLK_ON
HEADSET_MIC_P
HEADSET_MIC_N
MIDI_PWR_EN
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
MIDI_CS
MIDI_IRQ
RD
MIDI_RST
WR
13MHZ
SPK_SEL
REC_N
REC_P
JACK_DET
ADD00
DATA08
8. CIRCUIT DIAGRAM
- 93 -
Approved
CHO J.G.
2004
INDICATOR LED
1
D
2
MODEL
05/21
Iss.
YOUN K.J.
7
Name
NO.
Date
LG Electronics Inc.
2
53
C
LG Electronics Inc.
05/21
NAME
KIM B.Y.
05/21
LEE S.Y.
(1%)
Designer
(1%)
(1%)
Notice No.
1
B
DRAWING
LGIC(42)-A-5505-10:01
Section
4
8
128 x 160 LCD CONNECTOR
BOARD CONNECTOR
Sheets
I/O CONNECTOR
2004
E
D
B
Sign & Name
9
AICHI STEEL COMPASS
3
Date
DRAWING
A
SP305
I/O conn,LCD conn
V1.1
3/4
F7100
56
C
Checked
A
2004
Sheet/
4
<- TO KEYPAD
10
0.1u
27p
C324
C311
C307
39p
5COM
GND
3
1
IN
NC4
6NO
2
VCC
R332
47K
Q304
MAX4599EXT-T
C348
27p
R363
1K
27p
C343
TP301
VBAT
R355 47
C314
R374
0
27p
C313
27p
27p
C349
VBAT
4.7K
R372
27p
C333
2V8_VMEM
VA305
R373
47K
C358
10u
1KR342
C346
27p
C370
0.1u
R319
270
VCHARGE
CS
2
1
GND16GND2
OUT
5
VDD3XYIN
4
C320
AMI201
U304
27p
1uF
C354
C350
27p
1u
C305
R307 47
SP303
VA302VA301
47R316
VA312
C304
1u
C323
27p
R349 1K
R311 47
47R306
R334 1K
C347
R339
4.7K
27p
SP304
VA309
VA310
VA313
27p
C325
1KR340
1KR330
R344 1K
47R315
1KR329
27p
R318
100
C338
R304
100K
R500
3.9K
0
R305
25
6
3
1
4
VBAT
10K
R326
IMX9T110 Q303
1KR341
C352
47p
2V8_VMEM
C326
VA311
27p
10K
R327
100K
R301
C332
C353
1uF
27p
R353
10K
47R308
Q301IMX9T110
25
6
3
1
4
VA304
SP302
LED301
123
4
R370
10K
4
5
6
7
8
9
SML-521MUWT86
18
19
2
20
21
22
23
24
25
26
27
28
29
3
301
10
11
12
13
14
15 16
17
R333 1K
CN302
1KR335
VA308
VA307
SP301
C357
0.1u
2V55_VAN
VBAT
R365
1K
1K
R361
27p
C360C359
27p
C356
27p
VA303
VBAT
C306
1u
C330
27p
C331
27p
C344
27p27p
C341
R338 1K
1KR336
R337 1K
R348 1K
1KR346
27p
C335
47K
R354
0.1u
C371
R345 1K
27p
C351
10K
R371
C372
0.1u
SP306
VA306
27p
47R317
C319
2V8_VMEM
27p
C318
27p
R347
C317
1K
123
4
0R350
LED302
SML-521MUWT86
C312
27p
47R312
R351
27p
C316
100
27p
C355
C315
VCHARGE
27p
27p
24
25
2627
28
29
3
4
5
6
7
8
9
C336
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
CN310
1
27p
C322C321
27p
C337
VBAT
27p
R303
100K
0.1u
C309
R324
10K
R328 1K
C328 C329
27p27p
47R313
27p27p
C339 C342C340
27p
R343 1K
27p
C345
4
5
6
7
8
9
VBAT
VCHARGE
12
13 14
15
16
17
18
19
2
20
21
22
23
24
25
26
3
CN303
1
10
11
R331
47K
27p
R302
C334
COM 5
3
GND IN
1
4NC
NO6
VCC
2
100K
C308
MAX4599EXT-T
Q302
27p
270
R352
C327
27p
R314 47
2V8_VMEM
R364
1K
C310
0.1u
COMPASS_OUT
COMPASS_XYIN
COMPASS_CS
KEY_BL2
INDLED_R2
RPWRON
SLIDE
POWERKEY
KEY_ROW0
KEY_ROW1
KEY_ROW2
KEY_ROW3
KEY_ROW4
KEY_COL3
KEY_COL4
LCD_RST
LCD_IDDIM_CNTL
LCD_BL
BAT_TEMP
RPWRON
INDLED_G1
INDLED_G2
USC1
USC2
USC5
USC4
MON_RX
USC3
USC6 INDLED_R1
MIC_P
KEY_COL2
KEY_COL1
KEY_COL0
USC0
DSR
MON_TX
RPWRON
WR
DATA01
DATA03
DATA05
DATA07
DATA09
DATA11
DATA13
DATA15
MIC_N
KEY_BL1
LCD_CS
ADD01
DATA00
DATA02
DATA04
DATA06
DATA08
DATA10
DATA12
DATA14
8. CIRCUIT DIAGRAM
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