- 145 -
C
1
H
L
TCXO
ANTENNA SW LOGIC for M112(Epcos)
GSM & EDGE
11
3
7
10
8
3
FM RADIO
WCDMA 2100
6
ANT_SEL0
F
Close to GND
G
10 dB
Close to GND
H
G
L
BLUE TOOTH
L
GSM 900 RX
GSM 1900 RX
GSM 1800 RX
GSM 850/GSM 900 TX
4
GSM
PCS
4
11
5
1
2
L
(1%)
7
ANT_SEL1
6
10
11
8
WCDMA
H
8 dB
20dB
8
G
H
H
L
L
E
F
B
ANT_SEL2
G
E
F
2
A
7
3
8 dB
9
DCS
9
1
H
L
B
A
B
12
A
H
H
H
1
H
D
L
12
C
L
12
GSM 850 RX
B
F
C
D
H
2
6
L
L
H
(1%)
H
10
D
E
12
L
11
5
GSM 1800/GSM 1900 TX
7
4
C
D
E
A
NA
L117
C153
DNI
5.6p
C104
L122
2
G1
3
G2
5
G3
1
IN
4
O1
4.7nH
PCN_RX2
14
PCS_RX1
15
PCS_RX2
VDD
7
21
WCDMA_2100
+VPWR
EFCH897MTDB1
FL101
CTRL3
16
EGSM_RX1
EGSM_RX2
17
GND1
2
GND2
3
8
GND3
10
GND4
GND5
20
GND6
22
GND7
23
GND8
24
GSM850_EGSM_TX
11
GSM850_RX1
18
19
GSM850_RX2
9
PCN_PCS_TX
12
PCN_RX1
13
DGM112M02
FL100
1
ANT
4
CTRL1
5
CTRL2
6
100p
C135
22p
L108
C170
5
VEN
VMODE1
4
VMODE2
3
18nH
U105
AWT6279R
6
GND1
GND2
7
9
GND3
11
PGND
2
RFIN
RFOUT
8
1
VBATT
VCC
10
VREG_RF_SMPS
TC7SH04FS
U102
1nH
L118
56p
VREG_MSMP_2.7V
VREG_BT_2.85V
C172
C148
0.01u
L111
L501
8.2nH
R101
NA
12K
680
R102
7
TX
C132
100p
FL103
ANT
2
GND1
1
GND2
4
8
GND3
GND4
9
GND5
6
GND6
3
RX
5
1000p
C147
SAYZY1G95EA0B00
C114
10n
C177
100p
VREG_MSMP_2.7V
L107
5.6nH
smd_1608h_9_r
C164
4.7u
C160
4.7u
smd_1608h_9_r
C139
L502
82p
R116
1.5nH
47
22p
C115
0.1u
VREG_BT_2.85V
1nH
L112
C126
47nH
L109
L110
18nH
68
R107
C134
56p
100p
C131
smd_1608h_9_r
2.2u
C167
1u
C179
R114
100K
6.8nH
L103
10n
C111
10n
C110
12p
C112
C151
1p
0
R115
C149
22p
C142
0.01u
R110
100ohm
3300p
C108
1000p
C159
12
SBDT
SBST
4
5
SYNC_DET_TX_EN
3
VCC_OUT
14
VDD_BAT
VDD_INT
2
VDD_MSM
10
7
XTAL_IN
ANT
16
9
CLK_REF
1
GND1
GND2
6
8
GND3
GND4
15
17
PGND1
PGND2
18
19
PGND3
PGND4
20
RX_BB_TX_BB
13
SBCK
11
VREG_MSMP_2.7V
VREG_RF_SMPS
M100
LBRQ-2B43A
C165
DNI
C121
22p
TP101
VREG_RF_SMPS
TP100
SCLK
8
SDIO
VA
16
VD
11
10
VIO
_RST
5
_SEN
6
C124
22p
FMIP
2
GND1
4
1
2
GND2
15
GND3
19
GPIO1
GPIO2
18 17
GPIO3
LOUT
14
1
NC1
NC2
20
21
PGND
RCLK
9
RFGND
3
ROUT
13
7
SI4702-C19-GM
U103
tcc_16085h_9_r
C119
22u
EFCH1950TDF1
FL104
G1
2
G2
3
G3
5
IN
1
O1
4
91
R109
91
R108
8
OUTPUT
3
VCC
4
1
VCONT
120
R112
RF
X100
DSA321SCE-19.2M
GND
2
5
NC1
NC2
6
7
NC3
NC4
KMS-507
SW101
ANT
G1
G2
R113
120
C107
47
R117
82p
82p
C113
C103
0.1u
4.7nH
120
R118
L106
DNI
R104
0
R103
1000p
C168
C118
1p
1u
VREG_TCXO_2.85V
+VPWR
C156
NA
L113
100p
C100
100ohm
R119
C144
1000p
1u
C166
C180
C141
0.01u
100p
L115
1.2nH
1.2nH
L114
C154
100p
C176
0.5p
C133
68p
0.1u
R106
2.2K
C116
5.6nH
L104
R111
TP102
51
C157
10n
L102
5.6nH
6.8nH
L100
0.1u
C120
VDDA4
15
VDDA5
16
VDDA6
19
VDDA7
20
VDDA8
28
VDDA9
VDDM
17
5
VTUNE1
VTUNE2
18
WLNA_IN
26
29
WLNA_OUT
35
WMIX_INN
WMIX_INP
34
SBDT
7
TCXO
TEST
21
TX_IN
50
TX_IP
51
TX_QN
52
TX_QP
53
56
VCONTROL
VDDA1
4
VDDA10
41
45
VDDA11
VDDA12
47
VDDA13
48
VDDA14
49
VDDA2
6
VDDA3
8
9
25
GPCS_INN
37
GPCS_INP
36
46
HB_RF_OUT1
44
HB_RF_OUT2
LB_RF_OUT1
43
42
LB_RF_OUT2
PGND
57
40
PWD_DET_IN
24
RF_ON
RX_IN
13
RX_IP
12
11
RX_QN
RX_QP
10
3
R_BIAS1
R_BIAS2
27
14
23
CAL_INN
CAL_INP
22
DAC_REF
54
DCS_INN
39
38
DCS_INP
EGSM_INN
33
32
EGSM_INP
ENV_LNN
1
ENV_LNP
2
ENV_OUT
55
GCELL_INN
30
31
GCELL_INP
GND
C117
RTR6275-CHARTERED
U100
L101
0.1u
FEED
NC1
NC2
18nH
33p
OUT100
RSVD3
12
1
TX_EN
VAPC
6
5
VBATT
C122
31
PGND15
PGND16
32
PGND17
33
34
PGND18
35
PGND19
PGND2
18
PGND20
36
19
PGND3
20
PGND4
PGND5
21
22
PGND6
23
PGND7
PGND8
24
PGND9
25
RSVD1
4
RSVD2
8
3
BS
2
DCS_PCS_IN
DCS_PCS_OUT
16
10
GND1
11
GND2
GND3
13
14
GND4
GND5
15
GSM_IN
7
GSM_OUT
9
PGND1
17
26
PGND10
27
PGND11
28
PGND12
PGND13
29
PGND14
30
U101
SKY77329
VREG_SYNTH_2.6V
C145
1000p
0.1u
C169
smd_1608h_9_r
C127
VREG_MSMP_2.7V
10u
6p
C105
1p
C539
ANT
G1
G2
G3
3.9nH
SW100
20369-001E
22nH
L105
L119
0.01u
0.01u
C163
C162
L120
1.8nH
SCDY0003801
3
COU
2
IN
1
OUT
4
TER
C109
U104
1000p
22u
C128
tcc_16085h_9_r
5p
0.01u
C129
C106
100p
C158
R105
10
C143
1000p
100p
C178
0.1u
C150
2.2p
C174
DNI
C171
100p
C125
1u
56p
C123
G1
2
G2
5
IN
1
3
O1
O2
4
C161
EFCH2140TDE1
FL102
1.8nH
L121
C140
0.1u
C173
DNI
C146
1000p
C175
R600
0
0.01u
0.5p
6.8nH
C152
L116
2.2nH
C155
22p
C130
FM_I2C_SCL
FM_I2C_SDA
FM_CONTROL
FM_BUSEN
SLEEP_CLK
BT_TX_RX_N
TCXO_BT
BT_DATA
BT_CLK
FM_ANT
FM_AUDIO_R
FM_AUDIO_L
WCDMA_2100_TX_OUT
BT_SBCK
BT_SBDT
BT_SBST
WLNA_OUT
WCDMA_MIX_IN_M
WCDMA_MIX_IN_P
VDD_RX
ANT_SEL0
ANT_SEL1
ANT_SEL2
TX_QP
TX_AGC_ADJ
VDD_RX
RX_WCDMA_2100
WLNA_OUT
WCDMA_MIX_IN_M
WCDMA_MIX_IN_P
WCDMA_2100_TX_OUT
DCS_PCS_TX
GSM_TX
DCS_PCS_TX
GSM_TX
PA_R1
DAC_REF
PWR_DET
TX_ON
RX_IM
RX_IP
RX_QM
RX_QP
SSBDT_RTR
RTR6275_TCXO
TX_IM
TX_IP
TX_QM
GSM_PA_EN
TCXO_PM
RTR6275_TCXO
PA_ON
TRK_LO_ADJ
RX_WCDMA_2100
PWR_DET
TCXO_BT
GSM_PA_RAMP
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 KF700
Страница 1: ...Service Manual Model KF700 Service Manual KF700 Date May 2008 Issue 1 1 Internal Use Only ...
Страница 157: ... 158 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 167: ... 168 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 193: ...Note ...
Страница 194: ...Note ...