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12
11
VCTCXO
H
G
L2000
F
E
D
C
B
A
12
11
LGE Internal Use Only
10
9
8
2V8_TCXO
R203
200K
X200
TG-5025CG-19_2M
R200
100
1
4
AFC_OUT
VC
VCC
VCC
5
6
5
TP1
TP2
C201
10n
2
3
2
4
GND
OUT
U200
19.2MHz
3
C203
GND
C204
NL17SZ04XV5T2G
33n
100n
10n
C205
TCXO_IN
A11
TRF0_OUTP
A10
TRF0_OUTN
A8
TRF1_OUTP
TRF1_OUTP
A9
TRF1_OUTN
TRF1_OUTN
A7
TRF2_OUTP
A6
TRF2_OUTN
A4
TRF3_OUTP
A5
TRF3_OUTN
A22
RRFM0_INP
A23
RRFM0_INN
A21
RRFM1_INP
RRFM1_INP
A20
RRFM1_INN
RRFM1_INN
A18
RRFM2_INP
A19
RRFM2_INN
A16
RRFM3_INP
A17
RRFM3_INN
G25
RRFD0_INP
H25
RRFD0_INN
F25
RRFD1_INP
RRFD1_INP
E25
RRFD1_INN
RRFD1_INN
C25
RRFD2_INP
D25
RRFD2_INN
A25
RRFD3_INP
B25
RRFD3_INN
C8
EXT_TBB_IP
C9
EXT_TBB_IN
C10
EXT_TBB_QP
C11
EXT_TBB_QN
C21
EXT_RBBM_QP
C22
EXT_RBBM_QN
C19
EXT_RBBM_IP
C20
EXT_RBBM_IN
F23
EXT_RBBD_QP
G23
EXT_RBBD_QN
1V1_TX
D23
EXT_RBBD_IP
E23
EXT_RBBD_IN
100n
C217
N3
TBB_LDO_O
1V1_RXM
C218
100n
C7
TRF_VCC
100n
E1
C219
TBB_VCC
C220
100n
L24
RBBM_LDO_O
100n
C221
L23
RBBM_VCC
C222
100n
C18
RRFM_VCC
C223
100n
L25
RBBD_LDO_O
C224
100n
K24
RBBD_VCC
100n
C225
K25
RRFD_VCC
10
9
8
7
6
5
BB TEMP
2V8_TCXO
100n
C200
R202
33
REF_CLK_OUT
AFE_REFTOP
AFE_REFBOT
AFE_CML
AFE_COMP
AFE_VBGR
AFE_VDD12A0
AFE_VDD12A1
AFE_VDD12A2
AFE_LDO_O_1
AFE_LDO_O_2
RPLL_TEST1
RPLL_TEST2
TPLL_TEST1
TPLL_TEST2
AFC_VOUT
LNA0_PORT0_EN
U201
LNA0_PORT1_EN
LNA0_PORT2_EN
L2000
LNA0_PORT3_EN
LNA1_PORT0_EN
LNA1_PORT1_EN
LNA1_PORT2_EN
LNA1_PORT3_EN
PORT0_PA_EN
PORT1_PA_EN
PORT2_PA_EN
PORT3_PA_EN
PA_MODE0
PA_MODE1
BAND_SEL0
GPIO29/BAND_SEL1
GPIO28/BAND_SEL2
GPIO27/BAND_SEL3
I_REF_CLK
B_PLL_FILTER
REF_CLK_IN
REFCLK_OUT_PAD
BG_REF_EXT
7
6
5
- 80 -
4
3
2
2V8_RF
PT200
BB_TEMP
68K
C202
R201
10K
1n
C206
10n
10n
H2
C207
H3
C208
10n
F3
C209
10n
1n
M3
C210
L3
C211
1n
J1
K1
100n
C212
10u
L1
C213
M1
100n
M2
C214
R204
6040
C13
1n
C215
E15
R205
6040
D1
C216
1n
D3
E5
AFC_OUT
E19
E18
LNA0_MODE1
E17
E16
F20
F21
E21
E20
T2
R2
PA_EN1
R1
T1
R3
PA_MODE0
T3
PA_MODE1
P9
N9
N8
P8
AL3
REF_CLK_OUT
AL18
H1
TCXO_IN
J5
H23
C226
C227
1n
1n
4
3
2
Copyright © 2011 LG Electronics. Inc. All right reserved.
7. CIRCUIT DIAGRAM
1
H
G
F
E
D
C
B
A
1
Only for training and service purposes
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Troubleshooting
