Page 1
– 3-1 –
D[0..15]
ADD[0..21]
ADD1
ADD10
ADD15
ADD4
ADD20
D1
D3
D14
D15
ADD6
D13
ADD3
D2
D8
D11
ADD2
ADD13
ADD5
ADD11
USC3
USC6
D10
ADD17
ADD16
ADD7
ADD21
ADD9
USC1
USC2
ADD12
ADD14
ADD19
USC0
D0
D4
D7
ADD8
D5
D6
ADD0
ADD18
D9
D12
USC5
USC4
NRESET_LCD[7]
YMU_AVCC_ON[5]
AUDIO_ON[6]
BACKLIGHT[7]
VIBRATOR_ON[7]
YMU_IRQ[5]
HANDFREE_IN[6]
PT T
CHARGER_DET[3]
CHARGER_EN[3]
NRESET[3,4,5]
SYS_POWERON[3]
KEYROW_0[7]
KEYROW_2[7]
KEYROW_3[7]
KEYROW_4[3]
KEYROW_1[7]
KEYCOL_0[7]
KEYCOL_1[7]
KEYCOL_2[7]
KEYCOL_3[7]
KEYCOL_4[7]
BBCLK[3]
RD [4]
HWR [4]
LWR [4]
WE [4,7]
ROMCS [4]
RAMCS [4]
TRSW1 [9]
TRSW2 [9]
LE [8]
TRSW3 [9]
DCSEN [8]
RFEN [9]
GSMEN [8,9]
SXEN [8]
DATA [8]
BSDI [2]
BSIFS [2]
ASDI [2]
CLKOUT_GATE [2]
BSDO [2]
VSDO [2]
ASDO [2]
ASFS [2]
ARSM [2]
AT SM [2]
CLK_OUT [2,5]
VBC_RESET [2]
VSFS [2]
VSDI [2]
ADD[0..21][4,7]
YMU_SYNC[5]
LCDCTL[7]
YMU_SCLK[5]
LCDCS[7]
POWER_ON[3]
CHARGER_GATEIN[3]
CLKON[3]
YMU_SDIN[5]
CLK [8]
END_OF_CHARGE[3]
SIM_ON [3]
SIM_CLK [4]
SIM_RESET [4]
RXEN1 [8]
TXEN [2,8,9]
RXEN [2]
PA_EN [9]
HPOUT_ON[6]
VRTCVMEM VCORE
VCORE VMEM
VMEM
VMEM
VCORE
C103
0.1U
C102
0.1U
C101
0.1U
C107
0.1U
C108
0.1U
C109
0.1U
C110
0.1U
C105
0.1U
X101
MC-146
+
BAT101
ML414R-F9A
C111
0.1U
R107
TBD
1 2
3 4
R103
TBD
1 2
3 4
R108
TBD
123
4 5
678
R104
TBD
123
4 5
678
TP124
RXEN
U101
AD6522
H4
J3
J2
J4
K3
K2
K4
L4
L1
L3
L5
M1
M2
N1
P1
N2
P2
N3
M3
P4
N4
M4
P5
A6
F4
D4
B5
A5
C4
E4
B4
A4
C3
L12
G14
B3
A3
B2
N14
C14
D12
A14
A13
E11
C12
B13
D11
D10
B12
C11
D9
B11
A11
C10
D8
A10
C9
C7
B9
A9
B8
A8
D6
B7
H14
H13
J12
J11
K11
N6
P6
M6
N7
M7
L7
P8
N8
M8
P9
M9
P10
N10
M10
P11
N11
M11
N12
P13
P14
M13
M14
M12
L13
G13
H12
F14
F13
H11
F12
E14
E13
G11
E12
D14
D13
F11
B1
C2
G12
D1
D2
E1
A1
C1
E2
F1
F2
F3
G4
G2
G1
G3
H3
H2
M5
J13
K12
L10
K13
J14
A7
C5
L14
J1K1P3L6L8
P12
L11
C1 3
A12D7B6
D3
H1P7K14
C8
L9L2N5N9N1 3
B14
B10C6D5
E3
A2
ADD0
ADD1
ADD2
ADD3
ADD4
ADD5
ADD6
ADD7
ADD8
ADD9
ADD10
ADD11
ADD12
ADD13
ADD14
ADD15
ADD16
ADD17
ADD18
ADD19
ADD20
ADD21
nDISPLAYCS (ADD22)
KEYPADROW0
KEYPADROW1
KEYPADROW2
KEYPADROW3
KEYPADROW4
KEYPADCOL0
KEYPADCOL1
KEYPADCOL2
KEYPADCOL3
KEYPADCOL4
CLKIN
CLKON
OSCOUT
OSCIN
PWRON
RESET
USC0
USC1
USC2
USC3
USC4
USC5
USC6
GPIO_0
GPIO_1
GPIO_2
GPIO_3
GPIO_4
GPIO_5
GPIO_6
GPIO_7
GPIO_8
GPIO_9
GPIO_10
GPIO_11
GPIO_12
GPIO_13
GPIO_14
GPIO_15
GPIO_16
GPIO_17
GPIO_18
GPIO_19
GPIO_20
GPIO_21
JTAGEN
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
RD
HWR
LWR
WE
ROMCS
RAMCS
GPCS0
GPCS1
TXPA (GPO_2)
PA_NEGBIAS (GPO_4)
TXPHASE (GPO_7)
DCS_SW_SYNC (GPO_8)
DCS_SW_DRV (GPO_9)
SM_SW_SYNC (GPO_10)
GSM_SW_DRV (GPO_11)
TX_GSM (GPO_16)
ADD23(TX_DCS)GPO_17
(OTH_EN)GPO_18
(OTH_VLO_EN)GPO_19
(OTH_DATA)GPO_20
(OTH_CLK)GPO_21
(RXON)GPO_0
(TXON)GPO_1
GPO_3
CLKOUT
CLKOUT_GATE
(VBCRESET)GPO_24
(ARSM)GPO_5
(ATSM)GPO_6
ASDI
ASDO
ASFS
BSDO
BSOFS
BSDI
BSIFS
VSDI
VSDO
VSFS
LCDCTL (nDISPLAYCS)
SIMDATAOP
SIMCLK
SIMRESET (GPIO_23)
SIMSUPPLY (GPIO_24)
SIMVPROG (GPIO_22)
BACKLIGHT0 (GPO_22)
BACKLIGHT1 (GPO_23)
GPIO_32(WAIT)
GND1
GND2
GND3
GND4
GND5
GND6
GND7
GND8
GND9
GND1 0
GND1 1
VSSRTC
VCC1
VCC2
VCC3
VCC4
VSIM
VMEM1
VMEM2
VMEM3
VMEM4
VEXT1
VEXT2
VEXT3
VEXT4
VPEG1
VDDRTC
R101 33K
TP106
TP_USC0
TP110
TP_USC2
TP101
TP_CLKOUT
TP108
TP_USC1
TP116
TP_USC5
TP112
TP_USC3
TP103
TP_GPIO7
TP114
TP_USC4
TP118
TP_USC6
TP102
TP_GPIO3
R102
10M
TP107
TP_GPIO11
TP113
TP_GPIO20
TP111
TP_GPIO19
TP115
TP_GPIO21
TP109
TP_GPIO18
T117
TP_GPO23
C106
0.1U
C104
0.1U
C112
0.1U
T123
TP_GPIO32
TP105
TP_GPIO9
TP120
TP_GPIO22
1
TP122
TP_JTAGEN
1
TP104
TP_GPIO9
TP119
TP_GPCS1
TP121
TP_GPCS0
R105
100K
R106
100K
BSOFS
D[0..15] [4,7]
SIM_IO [4]
3. CIRCUIT DIAGRAMS
3.1. Circuit Diagram-1
Page 2
– 3-2 –
PCB_ID
TXIP [8]
TXIN [8]
TXQN [8]
TXQP [8]
RXIP [8]
RXIN [8]
RXQP [8]
RXQN [8]
VOUTNORP [5]
VOUTNORN [5]
VOUTAUXP [5]
VOUTAUXN [5]
VSDI[1]
ASDI[1]
VSFS[1]
ASDO[1]
ASFS[1]
VSDO[1]
BSDO[1]
ATSM[1]
ARSM[1]
CLK_OUT[1,5]
VBC_RESET[1]
CLKOUT_GATE[1]
AFC [3]
RAMP [9]
VREFOUT
VINNORP [6]
VINAUXP [6]
VINAUXN [6]
VINNORN [6]
BAT_TEMP
BSDI[1]
BSIFS[1]
BSOFS
BUZZER [6,7]
TXEN[1,8,9]
RXEN[1]
BAT_VIOLTAGE
[3]
VANA VCORE
VMEM
VCORE
VANA
VANA
VANA
VANA
C214
0.1U
R201
100K
1 2
3 4
TP205
BSDI
R210
100K/1%
R207
100K
1 2
3 4
TP208
BSOFS
C217 TBD
R212 TBD R211 TBD
C201
2.2U
TP206
BSDO
R206
100K
C202
0.1U
R211
TBD
NTC
R209
100K
C216
0.1U
C207
0.1U
U201
AD6521
F9
E9
C9
D9
E10
D10
C10
B10
A10
H9
A7
A8
A6
B5
A4
H10
G10
J10
K10
J6
K8
K7
K9
K6
H1
H2
J1
D2
D1
E1
E2
F1
F2
G2
K1
K2
J2
K3
J3
K4
J4
B4
A3
B2
B1
C2
C1
F10A9J8
A1G1K5
G9
B8
J7
B3
A2
J5
J9
B9
B6
B7
ITXP
ITXN
QTXN
QTXP
IRXP
IRXN
QRXP
QRXN
AFCDAC
RAMPDAC
REFOUT
REFCAP
AUXADC1
A5
AUXADC2
AUXADC3
AUXADC4
VINAUXP
VINAUXN
VINNORP
VINNORN
BUZZER
VOUTNORP
VOUTNORN
VOUTAUXP
VOUTAUXN
ASDI
ASFS
ASDO
VSFS
VSDO
VSDI
BSOFS
BSDO
BSIFS
BSDI
RESET
MCLKEN
MCLK
ATSM
ARSM
TXON
RXON
IDACOUT
IDACREF
TDI
TDO
TMS
TCK
AVDD1
AVDD2
AVDD3
DVDD1
DVDD2
DVDD3
AGND1
AGND2
AGND3
AGND4
DGND1
DGND3
NC(MICCAP)
NC(REFCAP20)
AUXADC5
AUXADC6
C213
0.1U
C212
0.1U
C204
0.1U
C203
0.1U
R213
100K
D201
TBD
C218
2.2U
R208
200K/1%
TP201
TP_VBCRST
C205
0.1U
C206
0.1U
TP202
TP_BUZZER
TP203
ADC5
TP204
ADC6
C215
0.1U
TP207
BSIFS
VBAT
TP302
TP_GND
TP301
TP_VBAT
CON301
BAT_CON
1
2
3
VBAT
BAT_TEMP
GND
3.2. Circuit Diagram-2
Page 3
– 3-3 –
TO RF BLOCK
22K
22K
POWERON_IN
AFC[2]
13 MH z[8]
BBCLK [1]
CLKON[1]
POWER_KEY[7]
POWER_ON[1]
CHARGER_EN[1]
KEYROW_4[1]
SYS_POWERON[1]
END_OF_CHARGE [1]
CHARGER_GATEIN[1]
CLKON[1]
BAT_VOLTAGGE [2]
NRESET [1,4,5]
SIM_ON[1]
CHARGER_DET [1]
VTCXO
VANA
SIMVCC
VANA
VCORE
VRTC VCORE
VRTC
VMEM SIMVCC
VTCXO
VTCXO
VBAT
VMEM
VBAT
VBAT
TP303
POWERON_KEY
C301
4.7U
C311 0.1U
R307 1M
C304
4.7U
R311
TBD
C305
4.7U
U301
ADP3408
29
30
31
1
2 3
4
5
6
7
8
9
10
12
1314
15
16
18
19
20
21
22
23
25
26
272811
172432
PWRONIN
PWRONKEY
ROWX
SIMEN
VRTCIN VRTC
BATSNS
MVBAT
CHRDET
CHRIN
GATEIN
GATEDIR
DGND
ISENSE
EOCCHGEN
RESCAP
RESET
VSIM
VBAT2
VMEM
VCORE
VBAT
VANA
VTCXO
REFOUT
AGND
TCXOEN
DGND
NCNCNC
C306
4.7U
R301
100K/0402R
C307
2.2U
U310
RB491D
1 2
R312
TBD
R313 TBD
R303
0.3
U306
BLM55C9V1 - B
1 2
C308
1U
R308 0R
F302 FULSE
C312
10N
C310
2.2U/25V
CON302
P_JACK
1
2
1
2
C321
0.1U
T301
1 2
C309
10N
R306 100R
C318
TBD
R309
10K - B
U302
DAN222
3
1
2
R302
100K
C319
0.01U - B
U305 NC7SZU00P5X
1
2
3 4
5
D
A
GND
Y
VCC
C322
0.1U
U304
TG-2820CB
1
2
3 4
5
6
AFC
GND
GND OUT
GND
VCC
U307
FDC640P - B
3
4 1
2
5
6
R304
0
C323
0.1U
C316
1U
C317 10N
C303
0.1U
R305 27K
C313 10N
R310
10K - B
C302
0.1U
U309
SI3443DV
3
4 1
2
5
6
U308
EMD2 - B
34
5
61
2
C314 10P
F301 TBD
3.3. Circuit Diagram-3
Page 4
– 3-4 –
D8
D6
D5
D2
D1
D12
D9
D7
D0
D4
D3
D11
D10
D14
D13
D15
ADD19
ADD3
ADD21
ADD10
ADD1
ADD18
ADD4
ADD14
ADD2
ADD16
ADD12
ADD20
ADD13
ADD11
ADD5
ADD15
ADD9
ADD6
ADD7
ADD17
ADD8
D[0..15]
ADD[0..21]
CE2s
WP-ACC
CIOs
CIOf
ADD[0..21] [1,7]
RD[1]
HWR[1]
LWR[1]
WE[1,7]
ROMCS[1]
RAMCS[1]
NRESET[1,3,5]
SIM_CLK[1]
SIM_RESET[1]
VMEM
VMEM
SIMVCC
C404
33pF
C401
0.1U
U401
MC-222243AF9-B85XBT3(FBGA)
C1
F1
G1
B10
E9
F10
D9
G10
F8
L10
E8
M10
D8
C8
F7
E7
C7
C3
D3
E3
F3
D2
E2
F2
G2
C6
D6
H2
D4
J3
K3
G4
J2
C4
K4
D5
H5
D7
H4
F9
E4
F4
C5
H3
G9
H6
E5
J4
K7
K6
G8
H9
E6
G7
J5
A1
J8
J6
B1
K5
G3
J7
H7
K8
H8
L1
M1
B5
L5
B6
A10
L6
J9
MB2
MB3
MB4
MB12
NC0
MB13
A15
MB14
A14
MB15
A13
MB16
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
WE
CE2s
CEf
UB
DQ0
DQ8
DQ1
CE1s
LB
DQ2
RESET
DQ3
A19
DQ9
NC1
A18
A17
WP/ACC
OE
A16
DQ4
RY/BY
DQ10
DQ5
CIOs
SA
CIOf
A20
DQ6
VCCf
MB0
DQ7
VCCs
MB1
DQ11
VSS
DQ12
DQ13
DQ14
DQ15/A-1
MB5
MB6
MB7
MB8
MB9
MB11
MB10
VSS
R404
150R/1%
R401
100K
123
4 5
678
R403
10K
R405
100K
TP404
TP_SIMIO
TP401
TP_SIMVCC
TP403
TP_SIMCLK
TP402
TP_SIMRST
J401
SIM SOCKET
6
4
21
3
5
GND
VPP
I/OCLK
RST
VCC
C403
0.1U
C402
TBD
D[0..15][1,7]
SIM_IO [1]
3.4. Circuit Diagram-4
Page 5
– 3-5 –
YMU_SCLK[1]
YMU_SDIN[1]
YMU_SYNC[1]
VOUTNORN[2]
VOUTNORP[2]
CLK_OUT[1,2]
NRESET[1,3,4]
YMU_IRQ[1]
HPOUT [6]
VOICEOUT [6]
BUZZER [2,6]
VOUTAUXN[2]
YMU_AVCC_ON[1]
VOUTA U XP[2]
VM EM
YMU_AVCC
VBAT
YMU_AVCC
R522
0R
C527
TBD
C511 TBD
LS501
SPEAKER
C516
33P
T501
1 2
C515
33P
T502
1 2
R521 100K
C522
TBD
LS502
RECEIVER - B
T503 - B
1 2
T504 - B
1 2
C521 0.1U
C513
0.1U
C512
0.1U
R514 20K
TP501
TP_SPK-P
C520
TBD
C519
0.1U
R504
0R
R503
0R
C525
2.2U
C526
4.7U
C523
33P
U505
SC1563ISK-3.0
1
2
34
5
N
I
CG
O
C524
33P
R510
TBD
U504
YMU757B
1
2
3
4
5
6
7
8
9
10
15
1413
12
11
20
19
18
17
16
SYNC
SCLK
AVSS
VREF
HPOUT
EQ1
ER2
EQ3
AVDD
SPVSS
IRQ
DVDDDVSS
SPOUT2
SPOUT1
SDIN
CLK_I
TESTO
RST
/TESTI
R508
22K
R520
0R
R509
82K
C517
22N
TP502
TP_SPK-N
C518 120P
3.5. Circuit Diagram-5
Page 6
– 3-6 –
MIC_PWR
EXT_SPK
EXT_MIC
AUDIO_ON[1]
VINAUXP[2]
VINAUXN[2]
HANDFREE_IN[1]
VINNORP[2]
VINNORN[2]
HPOUT[5]
VOICEOUT[5]
MIC_PWR
VBAT
MIC_PWR
YMU_AVCC
VMEM
VANA MIC_PWR
R603
0
R628
TBD
R602
4.7K
C605
TBD
MIC601
MICROPHONE
1
2
R629
TBD
C622
0.1U
R615
47K
C612
TBD
T602
1 2
R623
0R
T603
1 2
C616
10uF
R621
0R
J601
PHONEJACK-B
2
3
6
5
4
1
T606 -B
1 2
R624
0R
T605 - B
1 2
C626
10U
R633
0R
TP601
TP_MIC
C623
100P
T604 -B
1 2
R608
TBD
C628
10uF
R625
0R
C620
0.1U
R634
0R
C603
0.1U
C615
33P
R626 2.4K
C630
2.2uF
C624
100P
R610
1M
R609
1M
C614
0.1uF
R630
0R
R611
0R
R620
0R
C629
2.2U
C606
TBD
C627
0.1U
C602
10U
C601
10N
C621
0.1U
U601
LP2985AIMX5-2.5
1
2
34
5
N
I
CG
O
R606
4.7K
C611
33P
C610
33P
R631
TBD
C608
33P
R632
100K
C607
33P
3.6. Circuit Diagram-6
Page 7
– 3-7 –
Connect to LCM
ADD[0..21]
ADD0
D13
D15
D10
D12
D8
D[0..15]
D14
D9
D11
KEYCOL_1 [1]
KEYCOL_2 [1]
KEYCOL_3 [1]
KEYCOL_4 [1]
KEYCOL_0 [1]
VIBRATOR_ON [1]BACKLIGHT[1]
KEYROW_0 [1]
KEYROW_1 [1]
KEYROW_2 [1]
KEYROW_3 [1]
POWER_KEY [3]
WE[1,4]
LCDCTL[1]
ADD[0..21][1,4]
NRESET_LCD[1]
LCDCS[4]
VBAT VBAT
VM EM
VM EM
C729
TBD
C730
TBD
C731
0.1UF
SW7 02
KEY [7]
1 2
SW71 6
SOFTKEY_RIGHT
1 2
SW71 1
KEY [#]
1 2
SW70 6
KEY [0]
1 2
SW70 1
KEY [*]
1 2
C732
TBD
SW70 3
KEY [4]
1 2
SW7 17
KEY [SEND]
1 2
SW7 12
KEY [9]
1 2
SW7 07
KEY [8]
1 2
SW7 04
KEY [1]
1 2
SW71 3
KEY [6]
1 2
R706
100R
SW70 8
KEY [5]
1 2
C733
0.1U
R705
1K
SW7 05
KEY_[UP]
1 2
C709
1U
SW7 14
KEY [3]
1 2
C706
1U
SW7 09
KEY [2]
1
2
U701
LCD interface
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
C86
VSS
V5
V4
V3
V2
V1
CAP2+
CAP2CAP1CAP1+
CAP3VOUT
VSS
VDD
D7
D6
D5
D4
D3
D2
D1
D0
RD/E
WR/R/W
A0
RES
CS1
SW71 8
POWERKEY
&
END
1 2
C734 0.1U
R701
1M
SW7 15
SOFTKEY_LEFT
1 2
C707
1U
SW7 10
KEY_[DOWN]
1 2
C702
0.47U
C701
4.7U
C708
0.47U
A
-
+
M701
Samsung(AY010300035)
12
C703
0.47U
C705
0.47U
C704
0.47U
C710
1U/0805 -B
D705
LED - B
D703
LED - B
D704
LED - B
D706
LED - B
D701
LED - B
D702
LED - B
D709
HT-110NB5CT - B
R707
10K
33pF
D710
HT-110NB5CT - B
TBD
TBD
R704
0R
R702
150
123
4 5
678
C727
TBD
C725
33pF
C722
C723
33pF
C726
C721
TBD
C720
TBD
C724
33pF
D713
1SS355
R703
33R
1 2
3 4
R708
100K
U702
FFB2222A
1
2
3
4
5
6
E1
B1
C2
E2
B2
C1
C728
TBD
D[0..15][1,4]
3.7. Circuit Diagram-7
Page 8
– 3-8 –
LE [1]
DCSEN[1]
DCSTX[9]
RXQP [2]
GSMTX[9]
DATA [1]
TXEN[1,2,9]
TXIP [2]
TXQP [2]
TXIN [2]
CLK [1]
GSMRX[9]
RXIN [2]
GSMEN[1,9]
TXQN [2]
RXQN [2]
VRF
VTX[9]
[9]
[9]
VRF
13MHz [3]
DCSRX[9]
PCSRX[9]
VSYN [9]
[9]
VRF
RXIP [2]
VRF
RXEN1[1]
VTCXO
SXEN
[1]
C1234 15p
C1281
100p
C1283
33p
U1233
SRF1960NMC31K
1
2 3
4
G
IN G
OUT
L1262
12n
U1231
EPCOS B7707
1
2 3
4
IN
G OUT
G
TP6
L1261
12n
U1234
CX74017
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
181920212223242526272829303132
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Tx/D
TXTUNE
RXEN
TXEN
PCO1
PCO2
VTXCP
VCC1
TXCP
TXFB
LNA/G
GNDLNA/G
LNA/D
FEEN
LNA/P
NC
NC
FILTN
FILTP
TXIP
TXIN
TXQP
TXQN
TXIFP
TXIFN
VCC2
CAPIP
CAPIN
CAPQP
CAPQN
LPFADJ
T/H
NC
NC
GNDD
VCCD
VCCF
FREF
GNDFN
GNDCP
LOCP
VCCFN_CP
SXEN
LD_MUX
DATA
CLK
LE
VDD
BYP
LOTUNE
VCCLO
VCC3
LOP
LON
RXQN
RXQP
RXIN
RXIP
VCC4
VCCTXVCO
NC
NC
NC
TX/G
C1273
0.1U
TP2
R1276
JP
C1267
8n2
R1202
510/1%
TP5
C1203 33p
R1266
10
C1271
22p
C1269 100n
R1232
39k/1%
L1202 27n
C1279
22p
R1268 10
C1262 10P
C1266
680p
C1213
0p5
R1267 10
R1264 2K
TP3
C1201
100p
R1275
JP
L1235
3n3
C1290
5p
C1278
100n
C1268
220p
B1262
BEAD
TP7
R1203
220/1%
B1263
BEAD
TP8
TP4
R1265
5k6
C1208
2.2n
B1261
BEAD
R1204
510/1%
C1277
22p
C1210
2.7p
C1238
470p
TP9 TP10
R1281
JP
C1276
100n
C1215 18p
C1288
33p
C1211
15p
C1204 22p
C1212
0p5
C1237
470p
R1290
10k
C1286
22p
R1231 JP
C1272 10u
L1237
2n2
TP1
L1266 82n
C1209
39p
R1279
51
R1271 JP
C1280
100n
U1232
SRF1842NHC31K
1
2 3
4
G
IN G
OUT
L1201
180n/0603
R1269 10
C1207
39p
C1202
100p
R1277 JP
R1201 JP
1
2
3
45
6
7
8
R1-1
R2-1
R3-1
R4-1R4-2
R3-2
R2-2
R1-2
C1285
100n
R1291
NM
C1235
18p
R1205
390
C1274
100n
L1234
8n2
C1284
10p
3.8. Circuit Diagram-8
Page 9
– 3-9 –
RFEN[1]
DCSRX[8]
GSMRX[8]
VTX[8]
PCSRX[8]
VSYN[8]
RAMP
[2]
GSMTX [8]
VRF [8]
TRSW2 [1]
TXEN [1,2,8]
TRSW1 [1]
TRSW3 [1]
DCSTX [ 8 ]
GSMEN [1,8]
PA_EN [1]
VBAT
C1141 33p
4.7K
4.7K
U1131EM B 3
4
5
26
3
1
C1174
1U
U1133
SHS-L090TL
1
2
3
4
5
11
10
9
8
7
6
12
13
14
15
16
GND
ANT
GND
VC3
GND
VC1
D_RX
P_RX
GND
D/P_TX
GND
GND
G_TX
VC2
GND
G_TX
R1112
49.9K
C1173
10U
L1101 JP
U1101
RF3110
1
2
3
4
5
12
11
10
9
6
7
8
DCS IN
BAND SELECT
PA ENABLE
VBATT
VREG
VCC2
DCS OUT
VCC OUT
GSM OUT
VRAMP
GSM IN
VCC2
C1142 12p
L1131
6.8nH
C1177
4.7U
R1101
2 1
4
3
L1133
DNI
C1178
DNI
C1138
10p
C1176
0.1U
C1144 33p
R1114
180
C1146 0
C1136
33p
C1145
6.8p
AN1131
L1140
DNI
C1105
2.7p
TP13
R1113
180
C1107
DNI
C1175
1U
C1111
220U
4.7K
4.7K
U1132
EM B 3
4
5
26
3
1
C1179
1pF
C1109
33p
C1172
10n
C1112 1u
C1113
10n
C1132
39p
L1139 JP
C1147 1n8
L1136
DNI
R1115
100K
U1103
LDO/MAX8878EUK-2.9
1
2
34
5
VCC
GND
CTLBYP
OUT
L1132 8n2
L1143
DNI
L1144 1.8nH
R1111
110K
L1135
DNI
C1106
DNI
C1120 18p
R1102
2 1
3
4
C1140
1nF
C1110
100n
U1173
M AS9122
1
4
3
8
2
5
7
6
OUTA
ENA
ENBC
OUTB
OUTC
VREF
VCC
GND
J1131 MM8430-2600
12
453
6
INOUT
GND
GND
GND
GND
C1137
10p
3.9. Circuit Diagram-9
Page 10
– 4-1 –
5
AD6521ACA
U1234
CX74017
AD6522N
MC-222243AF9
-B85X-BT3
U601
LAUA
U301
ADP3408
6330
ACBM
U1173
9122
U304
E13.000
U1101
RF3110
U309
43FCX
U504
Y757B
U505
4. LAYOUT DIAGRAMS
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