- 153 -
FM RADIO
D
B
3
(1%)
A
7
near to 48pin
G
10
GSM_PA_BAND
GSM
12
D
4
LOW
9
B
F
F
10
(1%)
GSM 850 RX
LOW
HIGH
8
2
LOW
G
C
C
MODE
D
G
ANTENNA SWITCH MODULE LOGIC
H
10dB
VTUNE-Connected directly to GND
LOW
E
7
1
1
C
LOW
3
A
GSM 1900 RX
6
11
850GSM
PQ
SMPS circuit for RF
6
Rev. 1.1
4
E
2
2
H
5
GSM 1800/GSM 1900 TX
9
G
GSM 1800 RX
11
9
LOW
LOW
LOW
LOW
7
B
4
E
EGSM
1
7
E
A
11
8
F
GSM850/900
HIGH
H
3
DCS/PCS
3
WCDMA
GSM 850/GSM 900 TX
ANT_SEL0
H
9
F
4
8
12
A
11
VTUNE-Connected directly to GND
2
TCXO
10 dB
ANT_SEL1
PCS
5
10
12
B
HIGH
12
6
GSM 900 RX
6
1
10
LOW
DCS
5
LOW
C
LOW
LOW
D
8
22p
C133
0.01u
5p
C141
R114
C108
68
6.8nH
L103
C128
22p
C199
22p
1u
C137
22p
C197
6p
C106
C120
0.1u
10K
R121
6.8nH
L108
0.1u
120p
C101
NA
L110
C122
C100
180p
L198
L197
47nH
27nH
R102
0
R109
10
1000p
C145
0.01u
C132
X100
2
GND
OUT
3
VCC
4
VCONT
1
G1
2
G2
3
G3
5
IN
1
O1
4
19.2MHz
EFCH836MTDB1
FL101
U102
TC7SH04FS
C157
0.1u
C171
56p
12K
R100
C104
NA
100nH
L127
L199
27nH
C123
0.1u
4.7p
C717
R118
100
C719
22nH
A
C
G1
G2
3300p
KMS-518
SW100
C111
C144
L111
NA
1000p
33u
C135
NA
C138
L102
22nH
C131
100p
C172
27p
0.1u
C139
18nH
L104
1000p
C140
100
R119
100K
R120
C121
0.1u
D5
LO1
A3
LO2
A4
LOOPSW
A2
E4
MPXOUT
RFGND
C5
RFIN1
B6
C6
RFIN2
SWPORT
B1
D6
TMUTE
VAFL
E5
VAFR
E6
A6
VCC
VCCVCO
A5
VDD
D1
VREFDIG
E3
U103
TEA5766UK
B5
AGND
C2
BUSEN
E2
CLOCK
A1
CPOUT
E1
DATA
D2
DGND1
D3
DGND2
FREQIN
C1
B2
INTX
ISS
C130
22u
C147
1000p
L109
NA
R107
2.7
TP101
180p
C103
1000p
C114
680
R101
0
L100
0.1u
C124
C118
22u
TP100
6.8nH
L106
C148
C126
22p
8200p
TP102
C146
2.7p
68p
C143
C125
1u
0.1u
C119
1000p
C195
NA
L101
C718
ANT100
0
ANT101 ANT102
C102
NA
15
5
GSM1800_RX1
GSM1800_RX2
6
7
GSM1900_RX1
GSM1900_RX2
8
17
GSM850_900_TX
1
GSM850_RX1
GSM850_RX2
2
3
GSM900_RX1
GSM900_RX2
4
NC1
23
NC2
24
VC1
19
20
VC2
VDD
21
ANT
11
9
GND1
10
GND2
GND3
12
13
GND4
14
GND5
16
GND6
GND7
18
GND8
22
GSM1800_1900_TX
C158
1u
FL100
LMSP43QA-538
1000p
C134
TP103
100
0.1u
R113
C129
C113
180p
C107
1000p
C110
12nH
180p
L107
47nH
L120
100
100ohm
R115
R112
14
GND6
GND7
16
17
GND8
7
GSM_IN
9
GSM_OUT
3
TX_EN
VBATT
4
12
VCC
VRAMP
6
TQM7M5003
U101
2
BS
DCS_PCS_IN
1
DCS_PCS_OUT
15
5
GND1
GND2
8
10
GND3
11
GND4
13
GND5
C127
100p
0.01u
C151
R117
2.2K
C142
5.6nH
6.8p
C136
100K
R122
L105
6.8nH
68
R111
C150
0.1u
NA
C112
12p
C116
5.6nH
L113
L112
15nH
5.1
R104
100p
VDDA7
VDDA8
20
28
VDDA9
VDDM
17
V_TUNE1
5
18
V_TUNE2
26
WLNA_IN
WLNA_OUT
29
35
WMIX_INN
WMIX_INP
34
C166
50
TX_IP
51
52
TX_QN
TX_QP
53
56
VCNTRL
4
VDDA1
VDDA10
49
48
VDDA11
VDDA12
47
45
VDDA13
VDDA14
41
6
VDDA2
VDDA3
8
9
VDDA4
VDDA5
15
16
VDDA6
19
25
GPCS_INN
37
36
GPCS_INP
55
OPEN
PGND
57
40
PWD_DET_IN
24
RF_ON
13
RX_IN
RX_IP
12
RX_QN
11
10
RX_QP
R_BIAS1
3
R_BIAS2
27
SBDT
14
7
TCXO
21
TEST
TX_IN
54
DAC_REF
DA_HB1_OUT
46
DA_HB2_OUT
44
DA_LB1_OUT
43
42
DA_LB2_OUT
DCS_INN
39
38
DCS_INP
EGSM_INN
33
32
EGSM_INP
GCELL_INN
30
GCELL_INP
31
1
GND1
GND2
2
GND3
22
23
GND4
GND5
U100
RTR6275-CHARTERED
DAC_REF
ANT_SEL1
ANT_SEL0
VREG_RF_SMPS
+VPWR
VREG_MSMP_2.7V
VREG_RF_SMPS
VREG_SYNTH_2.6V
VREG_RF_SMPS
TX_QP
TX_QM
TX_IP
TX_IM
RTR6275_TCXO
SSBDT_RTR
RX_QP
RX_QM
RX_IP
RX_IM
TX_ON
TRK_LO_ADJ
VREG_TCXO_2.85V
TCXO_BT
VREG_BT_2.85V
TCXO_PM
RTR6275_TCXO
FM_ANT
VREG_MSMP_2.7V
VREG_MMC_3.0V
FM_BUSEN
FM_AUDIO_R
FM_AUDIO_L
GSM_PA_RAMP
GSM_PA_EN
DCS_PCS_TX
GSM_TX
DCS_PCS_TX
GSM_TX
I2C_SDA
I2C_SCL
FM_INTX
SLEEP_CLK
GSM_PA_BAND
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Содержание KE990 - Viewty Cell Phone 100 MB
Страница 151: ... 152 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
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