7. BLOCK DIAGRAM
Figure 7-1. block diagram
- 109 -
7. BLOCK DIAGRAM
8. CIRCUIT DIAGRAM
8.1 MAIN
- 111 -
8. CIRCUIT DIAGRAM
9
DRAWING
2012
2012
A
B
Sheets
8
D
LG Electronics Inc.
D
Notice No.
LGIC(42)-A-5505-10:01
C
2012
7
Section
Approved
Checked
2012
B
DRAWING
Sign & Name
2
2
LG Electronics Inc.
2012
3
Designer
Name
5
2012 2012
E
3
A
5
Sheet/
4
6
C
DateIss.
2V8_VMEM
CH HWANG
2002
07/24
W3000
1/4
V1.1
MAIN
1
Date
10
2012
4
2012
1608
NO.
2012
NAME
MODEL
1
2012
C15439p
2V45_VAN
R115 2K
47n
C104
TP107
0.1u
C130
TP123
TP104
R108
3K
C147
39p
V102
JP101
Q102
NDC652P
5
D1
D2
2
1
D3
3
G
4
S1
6
S2
2V8_VMEM
R105
100
SP106
47nC131
J101
3
CLK
GND
5
IO
7
RST
2
1
VCC
6
VPP
R113
100K
2V45_VCORE
TP134
100K
R126
VCHARGE
C163 NC
100K
R139
TP105
2V9_SIM
1KR112
2.2u C139
R114
47
47n 47n
C111
C105
1.5K
R109
R103
100
VBAT
R121
200K
1000p
C126
C118
39p
VMEM3
N9
N13
VMEM4
VPEG1
E3
G3
VSDI
VSDO
H3
VSFS
H2
L9
VSIM
D3
VSSRTC
WE
P14
A14
USC2
USC3
A13
E11
USC4
USC5
C12
B13
USC6
VCC1
H1
P7
VCC2
K14
VCC3
VCC4
C8
A2
VDDRTC
VEXT1
B14
B10
VEXT2
VEXT3
C6
D5
VEXT4
VMEM1L2VMEM2
N5
KEYPADROW1
F4
D4
KEYPADROW2
KEYPADROW3
B5
A5
KEYPADROW4
P13
LWR
A3
OSCIN
OSCOUT
B3
B2
PWRON
M14
RAMCS
M11
RD
N14
RESET
ROMCS
M13
K12
SIMCLK
SIMDATAOP
J13
USC0
C14
D12
USC1
GPO_24
E1
G12
GPO_3
GPO_4
H12
A1
GPO_5
GPO_6
C1
F14
GPO_7
GPO_8
F13
H11
GPO_9
HWR
N12
JTAGEN
K11
KEYPADCOL0
C4
KEYPADCOL1
E4
B4
KEYPADCOL2
KEYPADCOL3
A4
C3
KEYPADCOL4
A6
KEYPADROW0
GPIO_7
C10
D8
GPIO_8
A10
GPIO_9
B1
GPO_0
GPO_1
C2
GPO_10
F12
E14
GPO_11
E13
GPO_16
GPO_17
G11
GPO_18
E12
GPO_19
D14
GPO_2
G13
GPO_20
D13
F11
GPO_21
A7
GPO_22
GPO_23
C5
A8
GPIO_15
GPIO_16
D6
GPIO_17
B7
H14
GPIO_18
GPIO_19
H13
B12
GPIO_2
GPIO_20
J12
J11
GPIO_21
J14
GPIO_22
L10
GPIO_23
K13
GPIO_24
C11
GPIO_3
L14
GPIO_32
D9
GPIO_4
B11
GPIO_5
GPIO_6
A11
GND3
P3
L6
GND4
GND5
L8
P12
GND6
L11
GND7
GND8
C13
GND9
A12
M12
GPCS0
GPCS1
L13
D11
GPIO_0
GPIO_1
D10
C9
GPIO_10
C7
GPIO_11
B9
GPIO_12
A9
GPIO_13
B8
GPIO_14
M10
DATA13
P11
DATA14
DATA15
N11
M6
DATA2
DATA3
N7
M7
DATA4
DATA5
L7
P8
DATA6
DATA7
N8
M8
DATA8
DATA9
P9
M5
DISPLAYCS
GND1
J1
GND10
D7
B6
GND11
K1
GND2
E2
ASDI
F1
ASDO
ASFS
F2
G2
BSDI
BSDO
F3
BSIFS
G1
G4
BSOFS
L12
CLKIN
CLKON
G14
D1
CLKOUT
CLKOUT_GATE
D2
N6
DATA0
P6
DATA1
DATA10
M9
P10
DATA11
DATA12
N10
ADD15
N2
P2
ADD16
ADD17
N3
ADD18
M3
P4
ADD19
J2
ADD2
ADD20
N4
M4
ADD21
ADD22
P5
ADD3
J4
K3
ADD4
K2
ADD5
K4
ADD6
L4
ADD7
ADD8
L1
L3
ADD9
AD6522
U105
H4
ADD0
ADD1
J3
L5
ADD10
ADD11
M1
M2
ADD12
ADD13
N1
P1
ADD14
C136 47n
R150
47K
VAN
24
VBAT
23
VBAT_2
20
VCORE
22
VMEM
21
VRTC
6
VRTCIN
5
VSIM
19
VTCXO
25
9
CHRDET
10
CHRIN
DGND
13
EOC
15
12
GATEDR
11
GATEIN
14
ISENSE
MVBAT
8
PWRONIN
1
PWRONKEY
2
26
REFOUT
17
RESCAP
18
RESET
3
ROWX
SIMEN
4
28
TCXOEN
ADP3408
U101
27
AGND
7
BATSNS
CHGEN
16
3
1
SP107
Q101
2SC5585
2
C132 47n
VBAT
TP115
NC
R111
0.1u C143
100p
C119
C1420.22u
220nC162
C155
39p
C157
NC
C112
100p
47n
C166
C125
100
R107
39p
1u C153
C107
47n
0.1u
C164
100K
R110
C122
100p
SP104
1000p
C160
2V45_VRTC
32.768KHz
crystal
X101
12
3
4
0.1u C165
TP110
SP101
OBG-15S40-C2
MIC101
1
2
R133
0
100K
R137
R124
1K
R119
NC
C133 47n
0.1u
C151
TP116
10KR135
TP106
10K
R120
82K
R125
C135
10p
47n
C149
39p C127
R140
100K
C120
0.1u
C109
47n
TP119
0.1u
R123
10M
C146
20K
R134
R128
100K
C145
39p
C123
39p
2.2u
S_CS1
D8
S_CS2
S_LB
F3
S_OE
F5
S_UB
F4
D9
S_VCC1
D3
S_VSS1
S_WE
B8
E4
VPP
C138
A10
A9
F_VSS1
H8
F_VSS2
F_WE
C3
E3
F_WP
H12
NC1
A1
NC10
A2
NC11
H11
NC2
NC3
H10
NC4
H3
NC5
H2
C4
NC6
H1
NC7
NC8
A12
NC9
A11
G10
D7
DQ13
C7
B9
DQ14
B7
DQ15
E9
DQ2
DQ3
E10
DQ4
C9
DQ5
C10
DQ6
C8
DQ7
B10
DQ8
F8
F7
DQ9
F_CE
H7
H9
F_OE
F_RP
D4
D10
F_VCC1
F_VCCQ
E5
G8
A2
A20
A3
C5
A21
D5
A22
A3
G7
A4
H5
A5
H4
G6
A6
G5
A7
B4
A8
B6
A9
F9
DQ0
F10
DQ1
E8
DQ10
E6
DQ11
DQ12
A0
H6
A1
G9
B5
A10
A4
A11
A12
A8
A7
A13
A6
A14
A15
A5
A16
B3
A17
G4
A18
G3
A19
RD28F3208C3B70U106
100nH
L102
TCK
B2
TDI
B1
TDO
C2
TMS
K4
TXON
VINAUXN
G10
H10
VINAUXP
VINNORN
K10
J10
VINNORP
VOUTAUXN
K6
VOUTAUXP
K9
K7
VOUTNORN
VOUTNORP
K8
VSDI
E1
VSDO
D1
D2
VSFS
ITXP
J2
MCLK
K2
MCLKEN
NC1
J9
B9
NC2B6NC3
NC4
B7
QRXN
B10
C10
QRXP
QTXN
C9
QTXP
D9
H9
RAMPDAC
REFCAP
A8
A7
REFOUT
RESET
K1
J4
RXON
C1
AVDD3
BSDI
G2
BSDO
F1
F2
BSIFS
BSOFS
E2
J6
BUZZER
DGND1
A2
J5
DGND2
DVDD1
A1
G1
DVDD2K5DVDD3
B4
IDACOUT
IDACREF
A3
IRXN
D10
E10
IRXP
ITXN
E9
F9
A10
G9
AGND1B8AGND2
AGND3
J7
B3
AGND4
ARSM
J3
ASDI
H1
ASDO
J1
ASFS
H2
K3
ATSM
AUXADC1
A6
A5
AUXADC2
AUXADC3
B5
AUXADC4
A4
F10
AVDD1A9AVDD2
J8
TP103
U103
AD6521
AFCDAC
C102
47n
39p
C159
BAT101
NBL621-TZ1
R117
10K
2.2u
TP121
2V8_VMEM
C140
39p
2V45_VAN
SP103
C152
C108
47n
2V8_VMEM
C1370.22u
C1410.1u
10uF
10uFC114
C167
47n
C101
C129
10uF
39p
C158
10uF
C117
TP101
2V8_VMEM
SP105
C134 47n
L101
100nH
47n
C110
D101
TP114
C115
CUS02
10uF
R106
0.33
TP102
100
R127
TP120
1K
R101
C106
V101
C156
47n
220n
DAN222
3
2
1
TP109
D102
NC
SP102
2V45_VAN
C161
1000pC148
C150
NC
120K
R122
2V45_VCORE
R136
100K
39p
C128
0.1u
C124
2.4KR104
0
R102
0.1u
C116
C103
47n
C121
2V9_SIM
39p
C170
2V45_VCORE
0.1u
KEYROW(0)
POWERKEY
RPWRON
MVBAT
JACK_DETECT
AUX_MIC_P
BACKLIGHT
2V45_VAN
MICBAIS
HEADSET_EN
_WR
2V7_VTCXO
2V9_SIM
2V45_VRTC
2V8_VMEM
2V45_VCORE
SIMEN
AUX_MIC_N
BAT_TEMP
MVBAT
VOUTAUXN
ADD(0:20)
HOOK_DETECT
LDO_SD
ONNOFF
TXPA
KEY_BACKLIGHT
MICBAIS
RESET
_RAMCS
_LBS
_UBS
USC(0:5)
HFK_DETECT
KEYROW(0:4)
KEYCOL(1)
KEYCOL(3)
KEYCOL(0:4)
LCD_RS
MIDI_A0
DATA(0:15)
ADD(0:20)
_ROMCS
_UBS
DATA(1)
DATA(10)
DATA(12)
DATA(14)
DATA(3)
DATA(4)
DATA(6)
DATA(8)
DATA(0:15)
DATA(6)
DATA(7)
DATA(8)
DATA(9)
_RD
RESET
_RAMCS
_LBS
ONNOFF
ADD(6)
ADD(8)
ADD(10)
ADD(12)
ADD(14)
ADD(16)
ADD(18)
ADD(20)
_WR
_ROMCS
_RD
ADD(1)
ADD(10)
ADD(11)
ADD(12)
ADD(13)
ADD(14)
ADD(15)
ADD(16)
ADD(17)
ADD(18)
ADD(19)
ADD(2)
ADD(20)
ADD(3)
ADD(4)
ADD(5)
ADD(6)
ADD(7)
ADD(8)
ADD(9)
DATA(0)
DATA(1)
DATA(10)
DATA(11)
DATA(12)
DATA(13)
DATA(14)
DATA(15)
DATA(2)
DATA(3)
DATA(4)
DATA(5)
13MHZ
RESET
RXIP
RXIN
RXQN
RXQP
AFC
KEYCOL(0)
KEYCOL(2)
KEYCOL(4)
KEYROW(0)
KEYROW(1)
KEYROW(2)
KEYROW(3)
KEYROW(4)
DSR
_MIDI_CS
ADD(0)
VOUTAUXP
VOUTNORN
VOUTNORP
TXQP
TXQN
LCD_RES
BANDSEL1
DCSSEL
VSYNTHEN
PLL_LE
PLL_CLK
LCD_MAIN_CS
T_H
_MIDI_RESET
GSMSEL
PLL_DATA
ADD(1)
ADD(2)
ADD(3)
ADD(4)
ADD(5)
ADD(7)
ADD(9)
ADD(11)
ADD(13)
ADD(15)
ADD(17)
ADD(19)
ADD(0)
DATA(0)
DATA(11)
DATA(13)
DATA(15)
DATA(2)
DATA(5)
DATA(7)
DATA(9)
VIBRATOR
RX
TX
PLL_PD
SIMEN
_MIDI_IRQ
TX_EN
RX_EN
USC(0)
USC(1)
USC(2)
USC(3)
USC(4)
USC(5)
TEMPSENSE
TXIN
TXIP
TXRAMP
8.2 MEMORY & MMI
- 112 -
8. CIRCUIT DIAGRAM
Sheet/
KEY BACKLIGHT
SOFT1
Notice No.
C
E
LG Electronics Inc.
UP
DRAWING
C
Checked
D
DRAWING
Date
3
B
Sign & Name
4
6
9
B
3
NO.
4
+
7
2
C
A
6
5
NAME
8
2
SOFT2
5
SEND
Section
MODEL
Designer
10
0
1
Sheets
2
Approved
A
VIBRATOR
D
Iss.
7
Name
1
LGIC(42)-A-5505-10:01
DOWN
LCD BACKLIGHT
4
ON/OFF
8
-
Date
LG Electronics Inc.
CH HWANG
2002
07/24
W3000
2/4
V1.1
MEMORY & MMI
5
#
3
9
*
1
C20139p
27p
C237
1KR242
C231
27p
SP230
SP247
C240
27p
C241
27p
C228
27p
SP211
VBAT
KB325
SP216
27p
C222
KB311
VBAT
SP235
KB322
C219
27p
0R254
R255 0
0R253
R252 0
SP240
SP239
KB323
KB313
KB309
SP212
SP219
47R206
6
7
8
9
2V8_VMEM
SP213
15
16
17
18
19
2
20
21
22
23
24
25
26
3
4
5
CN304
1
10
11
12
13
14
27p
C223
0
R251
SP208
C218
27p
C224
27p
SP246
SP241
1KR241
1K
SP225
LD313
R243
C227
27p
C202
SP220
39p
100KR201
SP236
KB326
SP223
SP226
GND
3
1
IN
NC 4
6NO
2
VCC
SP237
U201
MAX4599EXT-T
5 COM
4
C225
27p
Q201
IMX9T110
2
56
31
0 R246
1K
R223
SP224
C235
SP233
10p
KB310
SP222
1KR245
R244 1K
KB327KB329
VBAT3
53
VBAT4
1KR240
W3000-LCD-BACKLIGHT
LCD1
54
LD1
LD2
55
50
VBAT1
VBAT2
51
52
SP242
R218 10
C210
100KR203
0.1u
VBAT
KB324
LD309
R207 47
R209 47
C226
100K
R224
27p
10R219
1
2
CN201
1
2
R220 10K
D302
1SS302
3
R233 1K
KB302
VBAT
2V8_VMEM
SP209SP206
LD312
LD310
SP243
SP244
SP214
27p
C244
R205 47
27p
C221
SP217
R212
1.5K
SP229
KB318
1KR236
1KR235
R234 1K
Q203
2SC5585
2
3
1
NC
R250
SP215
27p
C220
R238 1K
SP231
SP228
1.5K
R228
KB321
C23447n
VBAT VCHARGE
25
6
3
1
4
KB301
IMX9T110
Q204
27p
C217
SP245
R232 10
R210 NC
2
4
6
8
1
3
5
7
47
RA201
10R231
SP232
0.1u C216
4.7K
R221
1KR239
LD308
SP221
C238
27p
C239
27p
27p C236
LD311
C205
0.1u
SP234
KB316
NCR204
15
R222
SP218SP238
R202 100K
SP227
R213
100K
100K
R230
KB315
27p
KB314
4
5
6
7
8
9
C230
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
3
CN302
1
R237 1K
27p
C229
KB317
SP207
BAT_TEMP
TX
RX
HFK_DETECT
USC(5)
USC(3)
AUX_MIC_N
LCD_BACKLIGHT
BACKLIGHT
ONNOFF
LCD_BACKLIGHT
LCD_MAIN_CS
LCD_RES
LCD_RS
_WR
_RD
HFK_SPK_N
HFK_MIC_P
HFK_SPK_P
DSR
KEYCOL(4)
KEYROW(4)
DATA(7)
DATA(6)
DATA(5)
DATA(4)
DATA(3)
DATA(2)
DATA(1)
DATA(0)
POWERKEY
KEYROW(0:4)
KEYCOL(0:4)
VCHARGE
USC(2)
USC(0)
USC(4)
USC(1)
RPWRON
KEYCOL(3)
KEYROW(0)
KEYROW(2)
KEYROW(3)
KEY_BACKLIGHT
VIBRATOR
RPWRON
KEYROW(1)
KEYCOL(2)
KEYCOL(1)
KEYCOL(0)
8.3 MIDI
- 113 -
8. CIRCUIT DIAGRAM
A
B
7
E
NC
Section
OFF
1608
NO.
Sheets
LG Electronics Inc.
3
NAME
6
D
2012
1
2
NC(6)
MAX4624 ACTIVE
3
C
42
LG Electronics Inc.
-
Headset jack
4
Sign & Name
Notice No. Name
10
Date
Iss. Date
B
2012
D
DRAWING
IN NC(4)
H
8
+
9
DRAWING
+
2012
07/24
2002
CH HWANG
MIDI
3/4
W3000
-
ON OFF
LGIC(42)-A-5505-10:01
Sheet/
1
C
A
L
Checked
5
Approved
Speaker
V1.1
5
MODEL
Designer
ON
R335
10K
2V8_VMEM
10K
R333
C319
10uF
33K
R317
V301NC
R306
680K
C31347p
C330
0.1u
0.1u
C324
SP203
R321 0
C317
4.7u
R311 4.7
C323
1000p
C310
47p
C311
SP205
NC
TP301
2V8_VMEM
NC C325
C328
SP204
10p
39p
C303
L310
V307
100nH
R316
0
2V45_VCORE
SP202
C304
CUS02
10p
D301
0.1u
V303
VARISTER-LG-H
C331
1
2
4
3
47p C307
C334
EXC24CB-P
FL301
10uF
1M
R302
10p
5
COM
GND
3
1
IN
NC
4
6
NO
2
VCC
C301
U305
MAX4624EUT-T
C305
39p
V306
VARISTER-LG-H
4.7u
C322
NC
C308
C326
1
2
0.01u
GND
2
OUT
1
5
VCC
VIN+
3
4
VIN-
J303
VBAT
U304
R301
1M
R322
3.3K
R307
10M
5%
0.1u
47p
C318
C351
C309
0.1u
3
4
5
VARISTER-LG-H
V304
KJA-PH-3-0028
J301
1
2.2u
C320
2V45_VCORE
5
3
GND
IN
1
4
NC
NO
6
VCC
2
C321
0.1u
GND
IN
1
4
NC
NO
6
VCC
2
MAX4624EUT-T
U308
COM
MAX4624EUT-T
U306
COM
5
3
C3290.01u
1K
R340
C350
0.1u
0.01u
C315
R315
82K
BYPASS
5
4
GND1
GND2
7
6
VEN
2
VIN
VOUT
1
VOUT_SE
3
0.1u
C333
2V8_VMEM
LP3981ILD-3.3
U303
39p
C302
V308
47p C314
2V8_VMEM
VARISTER-LG-H
V305
4.7R334
C312
1
2
390p
J302
6
17
SPOUT1
18
SPOUT2
15
SPVDD
SPVSS
16
7
VDD
9
VREF
VSS
8
29
_CS
3
_IRQ
_RD
31
_RST
4
_WR
28
SP201
D1
25
D2
24
D3
23
D4
D5
22
D6
21
D7
20
EQ1
12
13
EQ2
EQ3
14
10
HPOUT_L
11
HPOUT_R
32
IOVDD
LED
2
19
MTR
5
NC
PLLC
U302
YMU762
A0
30
CLK1
1
27
D0
26
0.1u
C316
2V8_VMEM
R310 4.7
R336
10K
2V8_VMEM
100KR323
AUX_MIC_P1
JACK_DETECT
HOOK_DETECT
VOUTAUXN
HFK_SPK_N
HEADSET_SPK_P
VOUTAUXP
AUX_MIC_P
AUX_MIC_P1
HFK_MIC_P
HEADSET_EN
HEADSET_EN
LDO_SD
VOUTNORN
_MIDI_IRQ
HEADSET_SPK_P
HFK_SPK_P
HEADSET_EN
DATA(0:7)
DATA(0)
DATA(1)
DATA(2)
DATA(3)
DATA(4)
DATA(5)
DATA(6)
DATA(7)
VOUTNORP
MIDI_A0
13MHZ
_MIDI_CS
_RD
_MIDI_RESET
_WR
- 114 -
8. CIRCUIT DIAGRAM
2
7
DD
Iss.
103
2012
Name
LG Electronics Inc.
C
Sheets
Section
DRAWING
V1.1
B
Notice No. Date
8
W3000
4/4
RF Circuit
1
Designer
Sheet/
A
5
1608
A
NO.
1%
Checked
6
C
MODEL
Sign & Name
DRAWING
NAME
LG Electronics Inc.
2
B
9
Approved
E
Date
4
LGIC(42)-A-5505-10:01
31
54
27p
C409
CH HWANG
2002
07/24
470pC442
RF2.85V
RF2.85V
L418
8.2nH
15K
R424
22p
C437
C414
33p
0.5p
C427
1p
C432
L421
2.7nH
5.6K
R407
100p
C405
GND13GND2
4
5
GND36GND4
IN
1
2
OUT
TP405
MM8430-2600B
CN303
510
R410
10p
680p
C413
C425
2.2u
C458
0.1u
RF2.85V
2012
C428
C422
TP408
10uF
C418
12p
0.1u
C404
C439
0.1u
0.1u
C447
C415
NC
NC
R428
100
R404
RF2.85V
C461
22p
0.1u
C438
100p
C450
82nHL411
RF2.85V
RF2.85V
COIL
1608
C403
22p
C453
NC
10u
C416
C460
2012
VBAT
470p
R402
10
NC
R427
C426
8200p
4
GND
2
IN
NR
5
OUT
1
_ERR
3
6
_SD
RF2.85V
FILM2012
ADP3330
U414
NC
C452
C430
10p
390
R421
NC
R431
TP401
22p
10nH
L407
C446
100
R425
RF2.85V
10p
C444
NC
R429
NC
C443
15K
R401
1MR426
C435
COG
1608
1n
C454
100p
C436
22p
VCC2
52
VCC3
VCC4
59
36
VCCD
VCCF
37
42
VCCFNCP
60
VCCTxVCO
VCCUHF
51
48
VDDBB
9
TxDCSPCS
1
4
TxEN
TxFN
25
24
TxFP
64
TxGSM
TxIN
21
10
TxINP
20
TxIP
TxQN
23
22
TxQP
2
TxVCOTune
UHFBYP
49
UHFCPO
41
50
UHFTune
8
VCC1
26
NC2
NC3
61
34
NC4
NC5
33
16
NC6
NC7
17
PCO1
5
6
PCO2
RXEN
3
RxIN
57
58
RxIP
RxQN
55
56
RxQP
SXENA
43
TXBYPASS
7
32
T_H
TxCPO
19
38
FREF
G1
GND1
40
GNDCP
GNDD
35
GNDFN
39
12
GNDLNAGSM
44
LDMUX
LE
47
LNADCSIN
13
LNAGSMIN
11
LNAPCSIN
15
54
LON
LOP
53
LPFADJ
31
NC1
63
62
CX74017
U441
46
CLK
28
CapIN27CapIP30CapQN
CapQP
29
DATA
45
14
FEENA
18
FILTN
FILTP
12p
C419
0.1u
C412
22p
C429
C441 470p
39p
C402
220
R409
51
R412
10R417
C451
0.5p
RF2.85V
0.1u
C434
C456
1000p
C421
R422
1K
47p
C411
0.1u
0
R403
C440
12p
10uF
C459
0
R430
2012
C406
IN2OUT
4
VCC
5
RF2.85V
1000p
U413
SN74AHC1GU04DCKR
GND
3
L408
10nH
L419
1.5nH
470
R415
R416
470
TP403
18
GND6
GND7
19
20
GND821GND9
GSM_IN
7
9
GSM_OUT
3
TX_ENABLE
4
VBATT
VCC18
12 VCC2
VCC_OUT
10
VRAMP
6
VREG
5
GND17
29
30
GND18
GND19
31
GND2
14
32
GND2033GND21
GND22
34
35
GND23
GND2436GND25
37
38
GND2639GND2740GND28
15
GND3
GND416GND5
17
RF3110
U416
BAND_SELECT
2
1
DCS_IN
DCS_OUT
11
GND1
13
GND1022GND11
23
24
GND1225GND13
GND14
26
27
GND15
GND16
28
10
R419
TP407
39K
R423
X401
1
CTL
2
GND
3
OUT
VCC
4
1%
13MHz
10
R420
TP409
0.5p
C408
G26G3G4
8
1
IN1
3
IN2
7
OUT1
OUT2
5
R405
100
FAR-G6CS-1G8425-L250
FL406
2G14
C420
47p
C401
100p
RF2.85V
2012
VBAT
C455
2.2u
27p
C448
C423
1.8p
RF2.85V
2.2K
R413
4p
C463
1u
OUT401
TP406
C417
C410
22p
4p
C462
L420
1.8nH
2
VC2
11
3.3nH
L406
FL405
LMSP54AA-097
8
ANT
DCS_RX
1
DCS_TX
3
EGSM_RX
10
EGSM_TX
5
GND1
4
GND2
6
GND3
7
GND4
9
GND5
12
GND6
13
VC1
12
R414
1.5nH
L409
10p
C433
L405
NC
R408
220
1000p
C457
TP404
TP402
C407
27p
22
R406
150nH
L414
390
R411
1608
R418
10
TP411
47p
C431
C424
220p
DCSSEL
GSMSEL
TXRAMP
TXPA
RF2.85V
BANDSEL1
VSYNTHEN
TEMPSENSE
13MHZ
2V7_VTCXO
AFC
PLL_CLK
PLL_DATA
PLL_LE
BANDSEL1
RX_EN
RXIN
RXIP
RXQN
RXQP
PLL_PD
T_H
TX_EN
TXIN
TXIP
TXQN
TXQP
8.4 RF CIRCUIT
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