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Doc. Name
* Tx Path
* Rx Path
* Local Path
<PAM & HDET>
U102
AAT4280IJS-3-TI
1
2
+VBATT
IN_1
OUT
5
4
IN_2
GND
C116
C112
2.2n
6
3
IN_3
ON/OFF
IN_4
IN_5
10u-6.3V
TCSCM0J106MJAR
7
8
+2.6V_TX
SKY77162
8
VCC2
L118
7
RF_OUT
2.7n
6
GND2
5
GND1
C110
C177
1.5p
DNI
G_DUMMY
L100
DNI
1005
ULCE0505C015FR
R101
R105
C109
750
47p
DP100
A1
EFSD836MF2S2
1
B1 GND
TX
2
GND1
4
GND2
5
C101
6
GND3
ANT
7
GND4
100p
8
GND5
L103
L102
DNI
6.8n
9
GND6
RX
3
<19.2MHz TCXO & BUFFER>
L101
82n
C113
10n
R104
+2.9V_TCXO
51
C105
C102
47p
100n
4
VCC
R102
3
1 VC
TRK_LO_ADJ
OUT
100
GND
C103
2
U101
10n
TG-5010LH(19.2M)-75A
LGE Proprietary
Duplication of this document and the use or communication of the contents thereof are forbidden without express authority. Offenders are punishable and liable to the payment of damages. All rights are reserved in the event of the grant of a patent or the registration of a utility model.
LG-KG70c MAIN B'D
Q100
KRX102U
+2.85V_L
+2.6V_MSMP
C120
C122
C114
100p
1n
47p
PA_ON
U104
C176
330p
1
VCC1
2
RF_IN
R154
3
PA_GAIN
VCONT
SYNTH_LOCK
4
270
VREF
C181
10n
9
F100
B9003
C115
R112
3
1
OUT
IN
0
100p
G2
G1
L105
R110
R151
4
2
6.8n
DNI
DNI
1005
1005
L104
R109
10k
HB-1M1005-601JT
C121
C124
27p
100n
A2
RFIN/SHDN
VCC
B2
OUT
HDET_ADC
0
C111
R117
1.5n
U108
MAX2205EBS+T
<TEMP. CHECK>
TEMP_ADC
+/-1%
+2.85V_L
R156
39.2k
C153
R157
33n
270k
+/-1%
R158
NCP18WD683E03RB
1608
+2.6V_MSMP
C128
27p
C129
DNI
R103
C104
47n
100k
1
5
NC
VCC
2
INA
R106
C106
3
4
MSM_TCXO
GND
OUTY
100
1n
U103
TC7SH04FU(TE85L)
C107
BT_TCXO
1n
MIDI_TCXO
R107
TCXO
0
Doc. Number
L110
+2.6V_TX
47n
C144
C138
C141
100n
100n
100n
+2.6V_TX
C135
C145
100n
100n
SBCK
R123
100
C143
100n
SBDT
SBST
C118
TCXO
1n
R124
11.8k
+/-1%
TX_ON
C130
2p
+2.6V_TX
C149
C146
C142
100n
100p
4.7u-6.3V
TCSCM0J475MJAR
SC1
CAN_KE970C_1
SC2
1
G1
CAN_KE970C_2
G11
11
2
G2
10
1
6
G10
G6
G1
3
G3
9
2
5
G9
G2
G5
4
G4
3
4
8
G8
G3
G4
5
G5
7
G7
6
G6
C119
TCXO
1n
+2.6V_RX
C147
C150
R118
100n
100p
100
C133
100n
R120 0
SBDT
R121
SBCK
R126
0
SBST
L106
1
12n
C148
+2.6V_RX
27p
C134
C136
R127
100n
100p
5.76k
+/-1%
C131
100p
R119
+2.6V_RX
750
5
C151
G2
L107
L108
C140
4
OUT
1
IN
3
39n
15n
15p
OUT
G1
C152
2
F101
B7838
Rx VCO Freq. : 1738.08 ~ 1787.94 MHz (Lo*2)
SAFY0172803-CD
<RF Tx PATH>
1
24
SBDT
VDDRF1
2
23
C165
SBST
CELL_OUT
100p
3
22
VDDA1
VDDA6
U106
4
21
TCXO
VCONTROL
RFT6122
5
20
VDDA
VDDA5
6
19
RX_CP_HOLD
R_BIAS
7
18
VDDM
RX_CP
8
17
LOCK
NC
G_SLUG
33
C157
5.6n
C158
C160
10n
C156
10n
470p
R129
10k
+/-1%
<RF Rx PATH>
1
24
VDDA
VDDA6
2
23
VDDM
GND4
3
C161
22
SBDT
GND3
U107
100n
4
21
SBCK
GND2
RFR6122
5
20
SBST
DNC1
6
19
LNA_IN
VDDA5
7
18
R_LNA
LO_OUT
8
17
VDDA1
VDDA4
G_SLUG
33
C132
100n
R128
DNI
C163
2.7n
100n
L115
L111
5p
82n
R130
0
L112
5p
82n
2.7n
C159
DNI
L116
SHEET :
1 of 7
DRAW :
D.K.KIM
DATE
2007-02-05
CHKD
S.H.KIM
APRD
DAC_REF
B.C.SEO
TX_I_N
REF
C174
220p
MAN
TX_I_P
ISSUE :
Rev1.0
TX_Q_N
C175
CONTENT :
220p
TX_Q_P
L113
+2.6V_TX
47n
C167
1n
R140
TX_AGC_ADJ
1k
C168
4.7n
CP_RX
C170
33n
C169
2.2n
R141
7.5k
+/-1%
C171
UHF_LO_BUFF
27p
R135
RX_I_P
1k
C172
8.2p
R136
RX_I_N
1k
R137
RX_Q_N
1k
C173
8.2p
R138
RX_Q_P
1k
+2.6V_RX
UHF_LO_BUFF
CP_RX
LGE
LG<41>-A-2011.0
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