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8. CIRCUIT DIAGRAM
1
2
JTAG PORT
JTAG1
TP101
_F_WE
WR
A
TP102
TDO_0
TDO_0
TP103
TCK
TCK
TP104
TMS
TMS
TP105
TDO_1
TDO_1
TP106
RPWON
RPWRON
TP107
VBAT
VBAT
TP108
TDI
TDI
TP109
JTAGEN
JTAGEN
TP110
GND
TP111
RD
TP112
UBS
TP113
LBS
TP114
ROM_CS1
TP115
RAM_CS
TP116
CLK_ON
TP117
ROM_CS2
B
KDS121E
PWR_HOLD
2
RPWRON
3
R102
1
100K
D101
13MHZ
C109
X101 MC-146
NA
3
4
2
1
VBAT
32.768KHz
C117
C
U103
2.2u
1
MDC3105LT1
R108
1
L101 100nH
VIN
R107
2
3
1.5K
VOUT
4.7
2
TP120
GND
CN104
D
SW101
SW102
VOL_DOWN
VOL_UP
R118
1
4
KEY_COL1
1
4
680
2
3
5
2 3
5
VR102
VR101
R119
680
KEY_ROW0
R120 680
KEY_COL0
VR103
VR104
E
1
2
LGIC(42)-A-5505-10:01
3
4
5
2V8_VMEM
2V0_VRTC
2V8_VMEM
1V8_VCORE
2V8_VMEM
C101 47n
C102
47n
C103
C104
C105
C106
47n
47n
47n
47n
H4
ADD00
ADD0
DATA0
J3
ADD01
ADD1
DATA1
J2
ADD02
ADD2
DATA2
J4
ADD03
ADD3
DATA3
K3
ADD04
ADD4
DATA4
K2
ADD05
ADD5
DATA5
K4
ADD06
ADD6
DATA6
L4
ADD07
ADD7
DATA7
L1
ADD08
ADD8
DATA8
L3
ADD09
ADD9
DATA9
L5
ADD10
ADD10
DATA10
M1
ADD11
ADD11
DATA11
M2
ADD12
ADD12
DATA12
N1
ADD13
ADD13
DATA13
P1
ADD14
ADD14
DATA14
N2
ADD15
ADD15
DATA15
P2
ADD16
ADD16
N3
ADD17
ADD17
M3
ADD18
ADD18
GPIO_32
P4
ADD19
ADD19
N4
ADD20
ADD20
JTAGEN
M4
ADD21
ADD21
P5
ADD22
ADD22
GPIO_21
GPIO_20
M14
RAM_CS
RAMCS
GPIO_19
M13
ROM_CS1
ROMCS
GPIO_18
P14
WR
WE
P13
LBS
LWR
GPO_0
N12
UBS
HWR
GPO_1
M11
RD
RD
CLKOUT
B2
PWRON
CLKOUT_GATE
G14
CLK_ON
CLKON
GPO_24
GPO_5
L12
CLKIN
GPO_6
B3
OSCOUT
ASDI
A3
R104
OSCIN
ASDO
N14
10M
RESET
RESET
ASFS
C14
USC0
USC0
BSDO
D12
C110
USC1
USC1
BSOFS
A14
NA
USC2
USC2
BSDI
A13
U101
USC3
USC3
BSIFS
E11
AD6525ACA-REEL
USC4
USC4
VSDI
C12
USC5
USC5
VSDO
B13
USC6
USC6
VSFS
D11
GPIO_0
D10
MON_RX
GPIO_1
GPO_2
B12
INDLED_G1
GPIO_2
GPO_3
C11
MON_TX
GPIO_3
GPO_4
D9
CHRDET
GPIO_4
GPO_7
B11
SLIDE
GPIO_5
GPO_8
A11
MIDI_IRQ
GPIO_6
GPO_9
C10
SPK_SEL
GPIO_7
GPO_10
D8
JACK_DET
GPIO_8
GPO_11
A10
LCD_ID
GPIO_9
GPO_16
C9
HOOK_DET
GPIO_10
GPO_17
C7
LCD_RST
GPIO_11
GPO_18
B9
COMPASS_CS
GPIO_12
GPO_19
A9
COMPASS_XYIN
GPIO_13
GPO_20
B8
CHG_EN
GPIO_14
GPO_21
A8
EOC
GPIO_15
D6
MIDI_RST
GPIO_16
DISPLAYCS
B7
MIDI_PWR_EN
GPIO_17
GPO_22
L13
MIDI_CS
GPCS1
GPO_23
M12
ROM_CS2
GPCS0
GPIO_22
A6
KEY_ROW0
KEYPADROW0
GPIO_23
F4
GPIO_24
KEY_ROW1
KEYPADROW1
D4
KEY_ROW2
KEYPADROW2
SIMCLK
B5
KEY_ROW3
KEYPADROW3
SIMDATAOP
A5
KEY_ROW4
KEYPADROW4
C4
KEY_COL0
KEYPADCOL0
E4
KEY_COL1
KEYPADCOL1
B4
KEY_COL2
KEYPADCOL2
A4
KEY_COL3
KEYPADCOL3
C3
KEY_COL4
KEYPADCOL4
GUIDE HOLE
OJ1
OJ2
OJ3
OJ4
3
4
5
6
7
N6
DATA00
P6
DATA01
M6
DATA02
N7
DATA03
M7
DATA04
L7
DATA05
P8
DATA06
N8
DATA07
M8
DATA08
P9
DATA09
M9
DATA10
P10
2V55_VAN
1V8_VCORE
DATA11
N10
DATA12
M10
DATA13
R101
P11
DATA14
N11
C107
100K
C108
DATA15
C180
10u
47n
47n
L14
DSR
K11
JTAGEN
TDO_1
J11
B2
TDI
J12
B1
TDI
TMS
TDO_0
TDO
H13
C2
TMS
H14
C1
TCK
TCK
B1
J4
RXON
C2
K4
TXON
D1
J2
MCLK
D2
K2
MCLKEN
E1
K1
RESET
A1
J3
ARSM
U102
C1
K3
ATSM
E2
J1
ASDO
AD6521
F1
H1
ASDI
F2
H2
ASFS
F3
G2
BSDI
G4
F2
BSIFS
G2
F1
BSDO
G1
E2
BSOFS
G3
D1
VSDO
H3
E1
VSDI
H2
D2
VSFS
B4
IDACOUT
G13
A3
PWR_HOLD
IDACREF
G12
DIM_CNTL
H12
TP118
RF_EN
F14
INDLED_R1
F13
INDLED_R2
H11
ANT_SW1
F12
GATE_EN
E14
ANT_SW2
E13
PA_EN
G11
PA_BAND
E12
RF_PWR_DWN
D14
S_EN
D13
S_DATA
F11
S_CLK
M5
LCD_CS
A7
LCD_BL
VSIM
C5
KEY_BL
VSIM
VSIM
J14
INDLED_G2
L10
J100
SIM_RST
R117
K13
4
1
SIM_EN
20K
GND1
VCC
K12
5
2
SIM_CLK
VPP
RST
J13
6
3
IO
CLK
10
7
GND5
GND2
9
8
C136
C137
GND4
GND3
SP102
NA
1000p
C133
220n
SP104
SP101
SP103
SP105
Section
Designer
Checked
Approved
Iss.
Notice No.
Date
Name
LG Electronics Inc.
- 91 -
8
9
10
2V8_VMEM
F9
ITXP
TXIP
E9
ITXN
TXIN
C9
QTXN
TXQN
D9
QTXP
TXQP
E10
IRXP
RXIP
D10
IRXN
RXIN
C10
QRXP
RXQP
B10
QRXN
RXQN
A10
2V8_VMEM
AFCDAC
AFC
H9
RAMPDAC
TX_RAMP
A8
R103
REFCAP
A7
120K
REFOUT
A6
AUXADC1
COMPASS_OUT
A5
R105
1K
AUXADC2
BAT_TEMP
B5
R106
AUXADC3
BOARD_TEMP
A4
C111
C112
C113
C114
C115
C116
82K
AUXADC4
MON_VBAT
39p
39p
0.1u
10p
1u
39p
(1608)
CLOSE TO AD6521
H10
VINAUXP
HEADSET_MIC_P
G10
VINAUXN
HEADSET_MIC_N
R109
J10
VINNORP
MIC_P
K10
C120
100
VINNORN
39p
R111
C121
0.1u
C122
C123
C124
MIC_N
C125
100
39p
39p
39p
39p
J6
BUZZER
CLOSE TO AD6521
K8
VOUTNORP
REC_P
K7
VOUTNORN
REC_N
K9
VOUTAUXP
HEADSET_SPK_P
K6
C126
VOUTAUXN
C129
C130
39p
39p
0.1u
VBAT
R114
220K
R115
100
MON_VBAT
SIM_RST
R116
SIM_CLK
C134
C135
220K
0.01u
0.01u
C138
NA
Date
Sign & Name
F7100
MODEL
05/21
LEE S.Y.
SPFY0068901
2004
05/21
KIM B.Y.
2004
YOUN K.J.
DRAWING
MAIN
NAME
05/21
CHO J.G.
2004
DRAWING
V1.1
NO.
LG Electronics Inc.
A
A
B
B
C
D
Sheet/
Sheets
1/4
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