00 Cover Voxtel ST11 Schematics
User Manual: Manual Voxtel - Schematics & Service Manuals PDF
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6. Block Diagram
6.1 BB Block Diagram
6-1

6-2
Block Diagram
6.2 RF Block Diagram

7. Schematic Diagram
7.1 Key Pad
7-1
UP
DOWN
X4 EA
x 8EA
DOM SHEET GUIDE HOLE
- SIDE KEY -
X10 EA
3
V712
TPOP
BOTTOM
2
V715
R713
15R
5
R718
15R
D705
1
2
D707
HL005-B11
1
2
4
9
V710
3.9K
R711
F2
D700
1
2
SIDE1
LEFT
CENTER
15R
R719
V702 V709
8
AVLC5S02050(50pF)
V700
100n
D706
1
2
V705 V708
C700
6
D704
1
2
V707V703
STAR
[END_ON/OFF]
SW700
7
1
RIGHT
100K
R717
F1
R716
3.9K
EMX1T2R
Q701
1
2
3
4
5
6
VBAT
AVLC5S02050(50pF)
V701
SHARP
2
3
R712
100K
Q702
EMX1T2R
1
2
3
4
5
6
RD700
A3210ELH
1
D703
1
2
AVLC5S02050(50pF)
V711
D702
1
2
47K
R703
AVLC5S02050(50pF)
V714
D701
1
2
15R
R715
V706V704
V713
SEND
0
EN_BACKLIGHT
VR3
KBC(4)
KBR(1)
KBR(2)
KBR(1)
KBC(0)
KBR(2)
KBC(1)
KBC(2)
KBC(3)
KBR(0)
KBC(4)
KBR(3)
KBR(4)
END_ON_OFF
REED

7-2
Schematic Diagram
7.2 Main Board
7.2.1 Chipset (Ulysse & Omega)
LDOs
interface
analog I/O
Memory interface
Serial
interface
PERMANT
F95/P
F95/A
1.8V
APPLY
ulysse digital core
2.0V 50mA
debug &
VR2
PERMANT
ON/OFF
LCDSYNC
reference
MCU
level shifter
F95/P F95/P
interface
Power Supply
omega analog
misc
Omega
interrupt
TWL3011GGMR
interface
ARM
Serial port
SIM
VR3
TSCYM
(1608)
LMK212BJ225MG-T
MCSI
interface
serial port
SIM
CODEC
BACK UP
Time
V/I
baseband
IrDA
port
120mA
Debug
interface
Voiceband
Serial port
manegement
omega digital core
Power
manegement
JTAG &
2.85V
I/O
ON/OFF
load max
120mA
F95/P
CODEC
voiceband
control
interrrupt
2.85V
50mA
80mA
misc
VR2B
LDO
VR1
VR1B
Generic
F95/P
test
(1608)
Mwire
2.85V
Baseband
ulysse,omega I/O
F741529AGHHR
Keybd interface
on/off
Bat
OUT VOLTAGE
PERMANT ulysse memory
TSP
VR2
UPR
UPR
20KR510
C526
10u/10V
220K
R505
VBAT_2
(1608)
1u
C507
TP516
C519
100n
10u/10V
BACKUP_BATTERY
UPR
UPR
C521
R506
10K
VR2B
100n
C530
TP520
R504
10K
47u/4.0V
C588
EMK107BJ104KA-T
100n
C517
1n
C504
R508 510K
C531
10u/10V
C513
100n
VR1 VR2B
R519
120K
C500
UPR
R503
VR1
100p
0
TP502
TP501
R502 0
TP517
UPR
TP500
C527
10u/10V
VR1B
EMK107BJ104KA-T
100n
C528
H1
D1 VR2BOUT
E2 VR2IN
VR2OUT
E1
VR2SEL
D3
VR3OUT
H10
VREF F4
VS1 B1
A1
VS2
UDR
UDX
J6
UEN
F5
UPR C3
A3
VAUX
VBACKUP J3
E5
VBAT
VCC1
K3
VCC2
D2
VCC3
G9 E4
VCHG
VCK
H6
K7 VDR
VDX
G6
G7 VFS
C1 VR1BOUT
VR1OUT
SRST5
A2
SVDD
K2 SWITCH
B7 TCK
A7 TDI
TDO
C7
J4
TDR
TEN K4
TEST1
C8
TEST2
B8
TEST3
A9
B9 TEST4
F2 TESTRESETZ
A8 TMS
B6
TSCXM
A6
K6
K9
MCIBIAS
J8
MICIN
MICIP K8
ONNOFF
D10
OSCAS F1
PWON B10
F3 REFGND
F6 RESPWRONZ
RPWON A10
RTC_ALARM
D7
C4 SCLK3
SCLK5 B4
B2 SIO3
D4
SIO5
B3 SRST3
D5
D9
BULQP D8
K10
BUZZOP
A4
CK13M
H3 COMP
F10
DAC
EARN H8
H9
EARP
J1 FDBK
K1 GRND1
C2 GRND2
GRND3
G10
G1
IBIAS
ICTL E3
INT1
F7
H4 INT2
C5
J9
BDLIM E8
BDLIP E7
E10
BDLQM
BDLQP E9
H5 BDR
K5 BDX
BFSR
G5
BFSX
J5
BGTR1 G4
BGTR2 G3
BGTR3 G2
H2
BGTR4
BGTR5 J2
BULIM C10
BULIP C9
BULQM
OMEGA_VER2_0
U501
ADIN1 B5
ADIN2 A5
ADIN3 E6
D6
ADIN4_TSCXP C6
ADIN5_TSCYP
AFC F8
J7
AGNDA1
F9
APC G8
AUXGND
H7
AUXI
J10
AUXON
AUXOP
15p
C503
CC5V
X501
C501
12p
100n
C512C515
100n
LMK107BJ224KA-T(1608)
220nC516
10u/10V
C525
VDDS12
N9
J10 VDDS13
VDDS14
P14
K3 VDDS15
K12 VDDS21
VDDS22
D10
A14 VDDS23
VDDS24
C3
H13
VDR
H12
VDX
H11
VFSRX
VBAT
TSPEN2
B14
C12 TSPEN3_NSCS2
TXIR_IRDA_X_A4 F1
F2
TX_IRDA
TX_MODEM D2
VCLKRX G11
VDD1
A13
P8 VDD2
F10 VDD3
J5 VDD4
VDDA1
G12
P12 VDDARM
VDDLMM1
B8
A3 VDDLMM2
VDDLMM3
M5
L6 VDDS11
B13 TSPACT1
TSPACT10_NWAIT
H10
K13 TSPACT11_MCLK
TSPACT2
B12
D11 TSPACT3
TSPACT4
B10
E9 TSPACT5
TSPACT6_NCS6
E8
E7 TSPACT7_CLKX_SPI
TSPACT8_NMREQ
C6
E6 TSPACT9_MAS1
TSPCLKX
E14
C14
TSPDI_I_O4
D14 TSPDO
TSPEN0
D13
D12 TSPEN1
D3
RX_MODEM
SCLK_INT1N E3
C4
SDI_SDA
C1
SDO_INT10N
D1
SD_IRDA_CLKOUT_DSP
J11
SIM_CD_MAS0
J14
SIM_CLK
SIM_IO J13
SIM_PWCTRL_I_O5 J12
SIM_RST K14
G1
TCK
TCXOEN E11
H2
TDI
TDO H3
TMS H1
TSPACT0
C13
NEMU0 G2
G4
NEMU1
L8 NFOE_X_A3
L9 NFWE_X_A0
NRESET_OUT_I_O7 K11
NRESPWRON G3
F4
NSCS0_SCL
NSCS1_X_A2 G5
D6
ON_OFF
OSC32K_IN E10
A11
OSC32K_OUT
A10
RFEN_NOPC
RNW
N8
E4
RTS_MODEM_TOUT
F3
RXIR_IRDA_X_A1
RX_IRDA E1
MCSI_CLK_I_O11 D9
D8
MCSI_FSYNCH_I_O12
MCSI_RXD_I_O10 B9
A9
MCSI_TXD_I_O9
A8
MCUDI C8
MCUDO
MCUEN0 C7
MCUEN1_I_O8 B7
A7
MCUEN2_I_O13
K7 NBHE_I_O14
NBLE_I_O15
K8
NBSCAN H4
P6 NCS0
NCS1
L7
P7 NCS2
NCS3
M7
B6
IT_WAKEUP_INT4N
I_O0_TPU_WAIT J1
J3
I_O1_TPU_IDLE
I_O2_IRQ4 M4
M6
I_O3_SIM_RNW
KBC0_NFIQ
A6
KBC1_NIRQ
A5
KBC2_XDI_00
B5
KBC3_XDI_01
D5
E5 KBC4_XDI_02
KBR0_XDI_03
A4
B4 KBR1_XDI_04
KBR2_XDI_05
D4
B3 KBR3_XDI_06
KBR4_XDI_07
A2
LT_PWL B1
GND10
L10
GND2
N6
M10 GND3
GND4
B2
L12 GND5
E12 GND6
P1 GND7
GND8
A12
J2 GND9
GNDA1
H14
B11
GNDA2
GNDARM
N11
P3 GNDLMM1
GNDLMM2
N7
C5 GNDLMM3
IDDQ C9
DATA14
M14
L13 DATA15
DATA2
P10
N10 DATA3
DATA4
K10
P11 DATA5
M11 DATA6
L11 DATA7
DATA8
N12
P13 DATA9
DSR_MODEM_LPG F5
H5
EN_LMM_PWR_X_IOSTRB
EXT_FIQ D7
E13
EXT_IRQ
M9 FDP_NIACK
C10 GND1
BDR F13
BDX G13
F12
BFSR
F14
BFSX
C2
BU_PWT
CLK13M_OUT_START_BIT L14
CLK32K_OUT C11
CLKTCXO G14
M8 CS4_ADD22
CTS_MODEM_XF E2
DATA0
P9
DATA1
K9
DATA10
N13
M13 DATA11
DATA12
M12
N14 DATA13
P4 ADD16
ADD17
K5
L5 ADD18
ADD19
N5
K2 ADD2
P5 ADD20
ADD21_CK16X_IRDA
K6
ADD3
K4
ADD4
L1
ADD5
L2
L3 ADD6
ADD7
M1
N1 ADD8
ADD9
M3
F11
BCLKR_ARMCLK
G10
BCLKX_I_O6
U500
ULYSSE_179BGA
J4 ADD0
ADD1
K1
M2 ADD10
ADD11
N2
P2 ADD12
ADD13
N3
L4 ADD14
ADD15
N4
12p
C502
510KR512
VR3
0R501
R513 100K
R500 0
10K
R507
TP503
100K
R509
TP518
BACKUP_BATTERY
20K
R511
C510
100n
U503
DG9411DL-T1
1
2
3
4
5
6
TP515
C518
TP514
DG9411DL-T1
1
2
3
4
5
6
(2012)
2.2u
MELODY_LED
MELODY_RST
RF_ENA
TDO
EN_BACKLIGHT
EN_ORANGE
EN_GREEN
EN_BLUE
U520
LCD_SUB_V1
SYN_EN
BSW
PDB
PRECHARGE
-BHE
MICIN
MICIP
EARN
EARP
A(17)
A(18)
A(19)
A(20)
A(21)
LCD_CS_MAIN
ON_OFF
LCD_CS_SUB
ON_OFF
RECEIVER_ON
LCD_MAIN_V1
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
A(1:21)
PA_ON
TX_ON
BATT_ID
TEMP_LCD
AFC
PA_LEVEL
RXQN
RXQP
RXIN
RXIP
TXQN
TXQP
TXIN
TXIP
CLK
D(0:15)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
KBR(0:4)
KBC(0:4)
KBR(1)
KBR(2)
KBR(3)
KBR(4)
KBC(0)
KBC(1)
KBC(2)
KBC(3)
KBC(4)
13MHZ
CS2
RD
FWE
LCD_RES
WR
RTS
DEBUG_RX
RXD
LCD_SCL
LCD_SI
TDI
LCD_A(0)
DEBUG_TX
TXD
EAR_HOOK
A(22)
CTS
D(0)
DSR
FDP
JACK_DET
REED
KBR(0)
MELODY_IRQ
-BLE
CS0
CS1
TCK
DATA
TMS
BACKUP_BATTERY
DC_VOLT
13MHZ_OUT
ICTL
ON_OFF
END_ON_OFF
RPWRON
SIM_CLK
SIM_I-O
SIM_RST
SIM_VDD

7-3
Schematic Diagram
7.2.2 Memory & Melody
(YMU759)
(TH50VSF2580AASB)
10KR451
R450 10K
10KR413
B9
NC7 L1
NC8
NC9 C2
H3 OE
D5
RESET
E5
RY_BY
G8
SA
D4 UBS
J5
VCC-F J6
VCC-S
J9 VSS1
VSS2
G3
C6 WE
C5
WP_ACC
VR2
NC12 L5
NC13 L6
F9
NC14
NC15 L2
B10
NC16 L3
NC17
NC18 L8
L10
NC19
NC2 A9
NC20 L9
M2
NC21
M9
NC22
NC3 B2
B1
NC4
NC5 B3
B8
NC6
DQ12
J7
DQ13
H7
DQ14
K8
DQ15
H8
DQ2
K4
DQ3
H5
DQ4
H6
DQ5
K7
DQ6
G7
DQ7
J8
DQ8
K3
DQ9
H4
LBS
C4
NC1 A2
B5
NC10
NC11 B6
A3 D2
A4 F3
A5 E3
A6 D3
A7 C3
A8 C7
A9 E7
J2 CE1S
CE2S
D6
H2 CEF
H9 CIOF
K6 CIOS
DQ0
J3
DQ1
G4
DQ10
J4
DQ11
K5
TH50VSF3680AASB
A0 G2
A1 F2
A10 F7
A11 C8
A12 D8
A13 E8
A14 F8
A15 D9
A16 G9
A17 F4
A18 E4
A19 D7
A2 E2
A20 E6
E9
A22
U401
(1608)
(1608)
2.2u
C412
~WR
C416
1u
HPOUT-L
HPOUT-R 11
5
IFSEL
PLLC
6
32 SDOUT
SPOUT1 17
18
SPOUT2
SPVDD
15
16 SPVSS
7VDD
9VREF
VSS
8
~CS
29
3~IRQ
~RD
31
~RST
4
28
30 A0
1CLK1
D0
27
26 D1
D2
25
24 D3
D4
23
22 D5
D6
21
20 D7
EQ1 12
13
EQ2
EQ3 14
2
EXTX1
19
EXTX2
10
VR2B
U402
YMU762
10k
R409
47n
C403
100n
C409
VBAT
VR2
100n
C411
C404
180p
R403
R402 27K
R404
82K
4.7K
C417
VR2B
A(22)
A(1:22)
1000p
RD
A(1)
D(0:7)
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
CS2
SPK-
SPK+
MELODY_LED
MELODY_VIB
A(15)
A(16)
A(17)
A(18)
A(19)
A(20)
A(21) 13MHz_OUT
MELODY_IRQ
MELODY_RST
WR
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
D(12)
D(13)
D(14)
D(15)
A(1)
WR
-BLE
-BHE
FDP
A(2)
A(3)
A(4)
D(0)
RD
CS0
CS1
D(0:15)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)

7-4
Schematic Diagram
7.2.3 Audio & Peripheral Circuit
47k
10k
47k
10k
6
L
0
- LCD LDO -
F95/A
BAT_ID_Res
(1K)
switch_release
L
GND
SWITCH-RELESE = 0.4V
Vref = 1.0V
H
CON605
NC(#4)
- SIM Card -
X6 EA(V605,V606,V607,V608,V609,V610)
1
I-O
X2 EA
S-
BLM11P300SPTM
3
ON
M-
1
4
(100K)
62K 20K
standard
DMJBRK32D
(330)
(1K)
OFF
(NC)
H
(MAX9075)
ON
switch_pressed
- Battery-connector -
JACK_OUT
LOGIC
RST VCC
M+
5
JACK_IN
OFF
SI9411DL LOGIC TABLE
F95/P
Charger
CLK
RECEIVER+
F95/A
2
SWITCH-PRESSED = 1.2V
(330)
(100K)
VPP
BLM11P300SPTM
RECEIVER-
NO(#6)
slim
S+
3
1
-
6
OUT 7
2SA1576FRT106
Q605
2
7
V606
VR3
U608-B
TC75W56FK(TE85L)
+
5
BLM11HB102SD
CN600
SIM_SOCKET
1318-723-6
CLK
3
GND
8
I-O
6
RST
2
VCC
1
VPP
R600
7.5K
F600
C618
15p
(1608)
VBAT_2
MIC
MIC
V610
U624
VR3
V607
15p
C625
R653
10K
100n
C612
180K
R614
BLM10A102SG
F602
100n
BLM11HB102SD
F601
UMH9N
Q604
1
2
34
5
6
C634
1K
R610
C624
39p
(1608)
22n
C601
U623
NC
(1608)
VBAT
C616
67
8
CN601
AGK3370
1
12
23
3
R605
0R2_1%
U622
MIC5219-3.0BM5
BYP 43 EN
2GND
IN
1OUT 5
Q600
SI6459DQ-T1
1
23
4
5
100K
150p
C603
R617
(1608)
15p
C617
(1608)
39p
C623
(3216)
10u
C602
VR3
C608
100n
DG9411DL-T1
U612
1
2
3
4
56
180K
470p
C605
VR3
R616
V605
VR3
C622
15p
(1608)
1K
R666
AVLC5S02050(50pF)
V609
C600
33u/10V
R611
1K
V602
LCD_VIB_VDD
TC75W56FK(TE85L)
U608-A
3+
2-
4
1
OUT
8
EAR600
1
2
3
4
5
67
8
VR3
AVLC5S02050(50pF)
V601
NC
TA_VCC
02-828D0-53BKA
C604
DG9411DL-T1
U604
1
2
3
4
56
R606 NC
1.8K
R612
100KR607
VBAT
DG9411DL-T1
U601
1
2
3
4
5
6
NC
C606
1/10W(1608)
R648
24
VR3
R615
100K-1%
VBAT
(1608)
2.2u
C609
NC
R609
C663
100p
56
CRS08
D601
1K
R604
U603
DG9411DL-T1
1
2
3
4
R608
47K
U600
NC
+
3
-
4
2
1
5
C661
10u/10V
VR3
R601
10K
120K
R618
R613
1.8K
C615
V608
47u/4.0V
D621
R663
0
EARP
EARN
HVD142
ICTL
DC_VOLT
PRECHARGE
JACK_DET
MIC-
BATT_ID
RECEIVER_ON
SPK-
SPK+
BACKUP_BATTERY
DC_VOLT
EAR_HOOK
REED
SIM_RST
MIC+
SIM_CLK
SIM_I-O
MICIP
MICIN
SIM_VDD
ON_OFF
EN_ORANGE

7-5
Schematic Diagram
7.2.4 I/O & B'd to B'd Connector Interface
20
19
- IO Connector -
21
SOCKET
22
x 7 EA
V307
1
2
3
4
5
6
7
82
1n C309
V308
1
2
3
4
5
6
7
8
V301
1
10
R303
R334
200K
1M
R336
V305
1
2
88
99
1K
R305
15 15
16 16
17 17
18 18
19 19
22
20 20
21 21
22 22
23 23
24 24
33
44
55
66
77
C308
AXK5F24335P
CN305
11
10 10
11 11
12 12
13 13
14 14
VR2
1n
V304
1
2
V306
1
2
VR2B
LCD_VIB_VDD
R306 10
C3101n
TP316
V303
1
2
16
13
DSR
1
GND1
2
GND2
10
POWER_ON
14
RTS
7
RX
11
RXD
3
TCK
5
TDI
6
TDO
4
TMS
8
TX
12
TXD
18
VBAT1
9
VBAT2
CON301
1010-0018-301
15
CTS
DCVOLT1 17
DCVOLT2
22p C306
C30522p
10
R304
1
2
10
R302
R307 10
V300
AVLC5S02050(50PF)
V302
1
2
C302
2.2u
(1608)
22p C307
VR2B
VR3
VBAT
12
34
56
78
VBAT
MNR04-10K
R301
EN_BACKLIGHT
EN_GREEN
EN_BLUE
TDO
TDI
TCK
TMS
DEBUG_RX
DEBUG_TX
TA_VCC
TEMP_LCD
DSR
SPK-
SPK+
EN_ORANGE
LCD_MAIN_V1
LCD_SUB_V1
LCD_SI
LCD_SCL
LCD_A(0)
LCD_CS_SUB
LCD_CS_MAIN
LCD_RES
MELODY_VIB
CTS
RTS
TXD
RXD
VR2
VR2B
VR3
RPWRON
BACKUP_BATTERY

7-6
Schematic Diagram
7.3 RF Top Schematic
7.3.1 RF PAM
47k
10k
47k
10k
47k
10k
47k
10k
VC1
DCS_TX
H
L
L
GSM,DCS_RX
H
L
VC2
L
GSM_TX
150p
C126
2.7N
L110
RF2V85
C125
180pF
10K
R112
C117
10n
5.6N
L100
C103
33p
NC
C130
C109
22p
C108
27p
RF2V85
R119
10K
R106
12
R103
11K
5.6p
C121
RF2V85
C113
22p
DTC114YE
Q101
GND
IN
OUT
47p
C106
430
R104
R101
56
2
11 VC2
47p
C114
U110
LMG002S-5047A
8
ANT
1
DCS_RX
DCS_TX
3
G1
4
G2
6
G3
7
G4
9
12 G5 GSM_RX
10
GSM_TX
5
VC1
10K
R113
C104
47p
R105
430
NC
C105
ANT_BW
ANT1
L103
18n
3.9p
C120
C123
10nF
34 G2
1
IN
OUT
2
C118
NC
C122
2.7p
ANT101
G1
(1608)
2.2u
C100
U108
UMD9N
1
2
34
5
6
10n
C102
Vccout
47p
C112
28
G2
27
G3
22
G4
21
16 G5
26 G6
G7
20
17 G8
13 G9
GSM_IN
7
9
GSM_OUT
GVCC
8
3TX_EN
4
VBATT
VRAMP
6
5
VREG
10
U101
RF3110
BAND
2
1DCS_IN
DCS_OUT 11
DVCC
12
23 G1
14 G10
18 G11
G12
25
G13
24
19 G14
G15
15
G16
C107
NC
UMD9N
U105
1
2
34
5
6
VBAT
RF2V85
C101
220u/6.3V
RX_900
GSM_OUT
BSW
DCS_OUT
PA_ON
PA_LEVEL
RX_1800

7-7
Schematic Diagram
7.3.2 RF Main IC
RF1-STRIPLINE
RF2-STRIPLINE F95/P
U201
B7706
G1
25
G2
IN 1
OUT+
3
OUT-
4
2KR721
C220
10n
U205
MIC5245
Cbyp
4EN 3
G
2
Vin 1
Vout
5
RF2V85
1.5pC210
RF2V85
C216
100p C217
22n
L201
7.5n
(COILCRAFT)
RF2V85
1pC206
C250
220p
RF2V85
C205
100p
22n
C208
RF2V85RF2V85
22n
C219
OUT-
3.9n
L202
SENB
VDCC
620
VDDA
XEN 13
7XIN XOUT 19
LF90A
U203
1
G1
G2
3
G3
5
2
IN
6OUT+
4
10 CKN
9CKP
GND
8
1GND1
12
ION
IOP 11
14
PDNB
5RXIN
RXIP
4
3RXQN
RXQP
2
SCLK 17
18
SDI
SDO 15
16
TTS17V
U204
1CTL
2GND 3
OUT
4
VCC
SI4201
U200
C213
10n
22n
C218
C701
10n
C221
22n
R722
1K
100
R203
C222
C200
22n
TXQN
TXQP
7
23
VDD1
14 VDD2
32
VDD3
VDD4 26
RF2V85
10u
2
NC1 29
28
NC2
PDNB 31
RFIDN 20
RFIDP 19
RFIGN 22
21
RFIGP
18
RFIPN
RFIPP 17
13 RFLON
12 RFLOP
RFOD 24
25
RFOG
6TXIN
5TXIP
8
RF2V85
SI4200
U202
3CKN
CKP
4
16 DIAG1
DIAG2
15
11 GND1 30
GND2
27
GND3
10 IFLON
9IFLOP
1ION
IOP
R202
10K
10n
C214
C207
100n
RF2V85
C209
C204
RF2V85
100p
27n
L200
1p
1.5pC212
7
10K
R201
IFLON
IFLOP 27
9PDNB
20
RFLA
RFLB 19
RFLC 17
RFLD 16
23
RFLON
24
RFLOP
12 SCLK
13 SDI
10 SDO
11 SENB
5VDDD
28
VDDI
VDDR 25
XIN
SI4133T
U206
1GND1
GND2
4
6GND3
8GND4
14 GND5
15
GND6
18
GND7
GND8 21
GND9 22
3IFLA
IFLB
2
26
RF_ENA
SYN_EN
PDB
RX_1800
GSM_OUT
RX_900
13MHZ
CLK
AFC
CLK
DATA
DCS_OUT
TXIN
TXQN
DATA
SYN_EN
TXQP
TXIP
RXQP
RXIP
VBAT
RF2V85
RXIN
RXQN

7-8
Schematic Diagram
Memo

8. PCB Diagram
8.1 Main PCB
8-1
Top View

8-2
PCB Diagram
Bottom View