
FT20 BB Block Diagram
BGP-FT20 BASEBAND BLOCK-DIAGRAM
Flash
(32M)
S-RAM
(4M)
Key Button
LCD : 2
EARJACK : 2
REED : 1
Vibrator : 1
7-Color LED : 3
Melody : 3
Key-LED : 1
Receiver ON: 1
Memory : 2
LCD
(Main, Sub)
MELODY IC
18-Pin I/O Connector
Addr.
21
Data.
16
KBC 5
KBR 5
16
4
1
From TCXO in
RF Part
Memory Interface
Key Matrix GPIO
Microwire
Interface
Interface
MCSI
URAT & Serial Interface
MCLK & RTC
Internal SRAM(2M)
32.768KHz
CPU
(ARM7)
DSP
(LEAD2)
HERC-ROM-20
OMERGA Interrupt
ARM Serial Port(SPI)
JTAG PORT
TIME Serial Port
Baseband Serial Port Voiceband Serial Port SIM Interface
3
2
2
2
VDX
VDR
VFSRX
VCLKRX
ON/OFF Button
••
ON/OFF Interrupt
Control
MCU Serial Port
JTAG & Debug
Time Serial Port
270KHz
Timing
Control
GMSK
Modulator
From TSP
Buffer1
Buffer2
From BSP
Burst
Burst
Baseband Codec Uplink Block
to BSP
Offset
Reg.
-
+
+
Offset
Reg.
PGA
•
Vol.
Con.
Voiceband Codec
Fs=270.8KHz Fs=1.08MHz Fs=6.5MHz
UL
Filter
Side Tone
DL
•
Filter
SIM Card Shift
Downlink Block
FIR
Flter
FIR
Flter
NAUSICA
Cos
Table
Sine
Table
SINC
Filter
SINC
Filter
2.5dB
Vol.
Con.
16 × 270KHz
ADC
Digital
Mod.
6-Bit
DAC
10-Bit
DAC
10-Bit
DAC
6-Bit
DAC
Sigma-Delta
Modulator
Sigma-Delta
Modulator
SIMLDO
Offset
Reg.
Low-pass
Low-pass
Offset
Reg.
ADC
& Filter
From TCXO in
CLK13M
×5
Filter
Filter
RF Part
Anti-aliasing
Anti-aliasing
VAUX
MISC. I/O INPUT
(ADCs)
•
•
•
•
25.6dB
-5dB
LCD_M-V1
LCD_S-V1
BULIP
BULIM
BULQP
BULQM
BDLIP
BDLIM
BDLQP
BDLQM
Batt_ID
Radio_Temp
PRECHARGE
AFC
PA_LEVEL
RF CHIPSET
CONTROL
JACK_EN
A/S
RCV
6
SIM CARD
To Ulysse &
Omerga
MIC
EARPHONE
RF INTERFACE
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
JACK
SPEAKER
MCLK(13MHz)
Radio_Temp
RF_ENA
XO_ENA
AFC
APC
CLK
DATA
PA_ON
SYN_EN
EN
BULIP
BULIM
BULQP
BULQM
BDLIP
BDLIM
BDLQP
BDLQM
- JTAG : 4 Pin
- UART1 : 5 Pin
- UARE2 : 2Pin
- Battery : 2 Pin
- Charging : 2 Pin
- Power-On : 1 Pin
- GND : 2 Pin
7
VRPC_STAT
RSTZ
Power Supply
VR1
VR2
VR3
VR1(1.8V)
VR2(2.85V)
VR3(2.85V)
VR1B(2.0V)
VR2B(2.8.5V)
ON_OFF
RESPWRONZ
VRx,VREF,
IREF,UVLO
OP,IPTAT
Voltage Regulation & Battery Management
Debounce
WDT
••
VR2B VR2 VR1 VR1B VR3
•
•
••
VR2BBUVR2BUVR1
UPR
•
•
Controlled by
BUMODE
BU
••
VBB
•
•
•
VMB
BB-Switch
VBAT
GND
Backup Battery
(Li, 3.0 mAh)
Batt_ID

FT20 RF Block Diagram
EGSM:925~960MHz
B7706
DCS:1805~1880MHz
SAPSD1G84
S/W
LNA
LNA
∏/2
PGA
PGA
GSM Tx : 1279.2 ~ 1313.8MHz
GSM Rx : 1850.2 ~ 1919.4MHz
DCS Tx : 1327.2 ~ 1401.8MHz
DCS Rx : 1805.1 ~ 1879.7MHz
ADC
ADC
100kHz
C
F
H
I
A
L
T
N
E
N
R
E
L
Si4201
PGA
PGA
Si4134T
RF
PLL
DAC
RXIP
RXIN
RXQP
DAC
RXQN
13MHz
SYN/CLK
SYN/DATA
SYN/EN
DCS:1710~1785MHz
RF3133
EGSM:880~915MHz
ANT. S/W
LMG002S-5047A
PA_ON
BSW
PA
Module
Si4200
Transceiver
/1,2
Φ
DET
EGSM Tx IF : 880.2~894.8 :798MH z
900.2~914.8 : 798MHz
895~900 : 790MHz
DCS Tx IF : 766MHz
/2
IF
PLL
DCXO
X-TAL
[NX4025DA]
13MHz
AFC
PDB
TXIP
TXIN
SDI
SDO
TXQP
TXQN
RF_ENA
XO_ENA
BSW
VBAT
PA_ON
PA_LEVEL
This document is the property of Bellwave and may not be copied without a written authorization.

1
2
3
4
7
8
9
10
11 146
12
13
A
15
165
A
B
C
D
E
F
G
H
I
J
K K
L
1
PDB
SYN_EN
CLK
DATA
13MHZ
RXQP
RXQN
RXIP
RXIN
2
XO_ENA
AFC
SYN_EN
CLK
DATA
R201
2KR200
RF2V85
1K
C200
RF2V85
C203
22n
1
2
3
4
5
22n
GND1
RXQP
RXQN
RXIP
RXIN
GND2
16
20
21
17
18
19
SDI
SCLK
SENB
VDDA
15
SDO
14
PDNB
13
U200
XEN
12
SI4201
ION
11
IOP
VDCC
CKN9CKP
GND
XIN XOUT
6
8
7
10
TXIP
TXIN
TXQP
TXQN
R202
10K
RF2V85
C220
22n 22n
1
2
3
4
5
6
7
8
RF2V85
C207
100p
R203
0
C215
10n
3
4
RF2V85
C209
22n
5
L202
3.9n
1
IFLB
2
IFLA
3
PDN
4
XDRVEN
5
XDRV
6
GND
7
VDD2
8
GND1
X201
4
GND
2
GND1
XOUT
TAS-4025A
6 13 15
7
RF2V85
GSM_OUT
DCS_OUT
RF2V85
C221
U201
ION
IOP
CKN
CKP
TXIP
TXIN
TXQP
TXQN
29
28
31
25
32
26
30
33
NC1
NC2
VDD3
VDD4
PDNB
GND227GND3
GND4
RFOG
24
RFOD
23
VDD1
22
RFIGN
21
U202
RFIGP
13
RFLON12RFLOP
14
VDD2
DIAG2
16
15
RF2V85
RFIDN
RFIDP
RFIPN
RFIPP
DIAG1
C214
22n
20
19
18
17
SI4200
IFLON9IFLOP
GND1
10
11
L200
27n
L201
7.5n
(COILCRAFT)
C204
C205
1pC201
1pC202
1.5p
1.5p
3
OUT+
4
OUT-
U203
SAFSD1G84
6
OUT+
OUT-
4
B7706
1
IN
G125G2
2
IN
G1
G23G3
1
5
RX_900
RX_1800
RF2V85
C208
22n
25
32
33
29
30
26
27
31
28
VDD
VDD1
GND5
GND6
GND7
IFLOP
IFLON
24
RFLOP
RFLON
GND2
23
NC2
22
GND3
U206
RFLC
SI4134T
RFLD
GND4
SDO
SDI
NC9NC1
SCLK
SEN
XTAL111XTAL212XTALEN
AFC
10
16
15
13
14
1
XIN
3
RF1_STRIPLINE
21
20
19
18
17
Changed by:
8
9
RF2V85
Date Changed:
C213
10u/6.3V
11
C210
10n 10n
2003. 08.29
12
5
C211
U205
MIC5245
Vout
Cbyp4EN
G
2
1
Vin
3
Time Changed:
C212
220p
Engineer:
Drawn by:
Approved by:
Date:
VBAT
RF_ENA
Bellwave
TITLE:
REV:
5.1 2 of 7
1410
FT20
RF MAIN IC
Drawing Number:
Size:
A3
Sheet:
16
B
C
D
E
F
G
H
I
J
L

1
A
- IO Connector -
CN301
B
C
D
E
F
1005-0018-306
BAT
DCVOLT1
DCVOLT2
CTS
RTS
DSR
TXD
RXD
POWER_ON
VCC
TDO
TDI
TMS
19
20
TCK
21
22
GND2
23
24
GND1
TX
RX
3
42
5
6 12
VR2B
123456
VBAT
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
V300
1
1
2
2
V301
78
GND1
R312
MNR04-10K
GND3
7
8
R313
9
10
R314 10
R315 10
R316 10
R317 10
R318 IK
R319 10
R320 10
R321 10
R322 10
R323 10
R324
GND7
GND8GND5
GND4GND2
GND6 GND10
10
GND9
10
DC_VOLT
CTS
RTS
DSR
TXD
RXD
RPWRON
DEBUG_TX
DEBUG_RX
TDO
TDI
TMS
TCK
GND12GND11 GND13
11
C320
10n
R336
NC
BLUE
GREEN
ORANGE
EN_ORANGE
EN_GREEN
EN_BLUE
13
Q304
DTC114YE
3
1
R329
43
RPWRONDC_VOLT
Q302
DTC114YE
2
R327
NC
3
2
1
Q301
DTC114YE
R325
10K
2
R326
NC
R332
10K
R333
10K
15
DTC114YE
3
2
1
R330
56
R328
NC
Q303
1614
A
B
C
3
1
R331
100
D
E
F
ICVL0505201X150PR X 4
G
MAIN LCD CONNECTOR
LCD_VDD
VBAT
H
I
J
K
L
1
CON303
RECEIVER+
VIBRATOR
LCD_CS_MAIN
LCD_V1_MAIN
BACKLIGH_CTL
LCD_RES
LCD_VDD
LCD_LED_EN
RECEVER-
AXK6F24335J
GND1
LWR_
GND2
VBATT
VBATT1
GND3
1
2
3
4
5
A(1)
6
7
8
9
10
11
12
13
14
D(7)
15
D(6)
16
D(5)
17
D(4)
18
D(3)
19
D(2)
20
D(1)
21
D(0)
22
23
24
C707
C706
C301
C305
22p
22p
3
4
C306
C302
22p
22p
10nF
22p
22p
5
C711
C709
C710C708
22p
22p
22p
6
C316 C317
22p
7
22p 22p
C318
R713
20
R714
20
R715
20
R716
20
R717
20
R718
20
R719
20
R720
20
R721
20
R722
20
R723
20
C300
C319
22p
22p
82
9
RECEIVER+
VIBRATOR
LCD_CS_MAIN
A(1)
WR
LCD_MAIN_V1
LCD_DIMING
LCD_RES
D(7)
D(6)
D(5)
D(4)
D(3)
D(2)
D(1)
D(0)
LCD_LED_EN
RECEIVER-
Changed by:
10
Date Changed:
SUB LCD CONNECTOR
ORANGE
GREEN
BLUE
LCD_RES
LCD_SI
LCD_SCL
LCD_CS_SUB
LCD_SUB_V1
LCD_A(0)
2003. 08.29
11
LCD_VDD
VBAT
F301
F300
FERRITE
FERRITE
C314
C309
C310
22p
22pF
Time Changed:
12
C313
C312
C311
22p
22p
Date:
13
22p
Engineer:
Drawn by:
Approved by:
C315
22p
22p
TITLE:
REV:
14
CON302
1
EN_ORANGE
2
EN_GREEN
3
EN_BLUE
4
VBAT1
5
VBAT2
6
LCD_RES
7
LCD_SI
8
LCD_SCL
9
LCD_CS_SUB
10
LCD_SUB_V1
11
LCD A(0)
12
LCD_VDD
13
GND1
14
GND2
15
SPK+
16
SPK-
17
GND3
R334
18
0
GND4
19
GND5
20
GND6
R335
0
LCD_CON
AXK6S20435P
Bellwave
FT20
CONNECTOR
Drawing Number:
15
16
G
H
I
J
K
Size:
A3
L
Sheet:
3 of 75.1

1
3
4
6 16
7
8
9
A
10
11
12
13
145
152
A
- Memory -
B
VR2B
C403
100n
A(22)
A(1:21)
VR2
R400
NC
TP523
13MHz_OUT
MELODY_LED
MELODY_IRQ
MELODY_RST
FDP
C401
150p
R402
C405
R403
91K
R407
1n
100nC402
33K
C404
100n
C400
3.3K
68n
D(0:15)
L10
NC11
F9
NC12
A10
B10
NC13
F10
NC14
G10
NC15
M10
NC16
NC17
VCC-F
VCC-S
RESET
WP_ACC
RY_BY
NC18
G2
A(1)
A0
F2
A(2)
A1
A(3)
E2
A2
A(4)
D2
A3
A(5)
F3
A4
A(6)
E3
A5
A(7)
D3
A6
A(8)
C3
A7
A(9)
C7
A8
A(10)
E7
A9
A(11)
F7
A10
A(12)
C8
A11
A(13)
D8
A12
A(14)
E8
A13
A(15)
F8
A14
A(16)
D9
A15
A(17)
G9
A16
A(18)
F4
A17
A(19)
E4
A18
A(20)
D7
A19
A(21)
E6
A20
G8
SA
J5
J6
D5
C5
E5
A1
B1
D(0)
D(1)
C
D
VR2B
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
R404 10K
E
CS0
CS1
-BHE
-BLE
WR
RD
R406 10K
J3
DQ0
G4
DQ1
K4
DQ2
H5
DQ3
H6
DQ4
K7
DQ5
G7
DQ6
J8
DQ7
K3
DQ8
H4
DQ9
J4
DQ10
K5
DQ11
J7
DQ12
H7
DQ13
K8
DQ14
H8
DQ15
H9
CIOF
10KR405
K6
CIOS
C6
WE
H3
OE
H2
CEF
J2
CE1S
D6
CE2S
D4
UBS
C4
LBS
F1
NC0
NC1
NC2C1NC3
AM42DL640AG70I
F
L6
E9
L1
M1
B5
B6
L5
G1
NC4
NC5
NC6
NC7
NC8
NC9
NC10
U401
VSS2
VSS1
G3
J9
VR2B
C431
0.1u
VBAT
VR2B
R401
10k
1
CLK1
2
EXTX1
3
~IRQ ~RD
4
~RST
5
IFSEL
6
PLLC
7
VDD
8
VSS
9
VREF
10
HPOUT-L
11
HPOUT-R
12
13
EQ2
14
EQ3
15
SPVDD
16
SPVSS
U403
YMU762 (MA-3)
SDOUT
EXTX2
SPOUT2
SPOUT1
VR2B
32
31
30
A0
29
~CS
28
~WR
27
D0
26
D1
25
D2
24
D3
23
D4
22
D5
21
D6
20
D7EQ1
19
18
17
VIBRATOR
C411
C410
22p
22p
(1608) (1608)
C412
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
22p
RD
A(1)
CS3
WR
C413
22p
(1608)
SPK+
SPK-
CN401
1
2
CON2_SPK
B
C
D
D(0:7)
E
F
G
23
1
5
0R2_1%
Q400
SI6459DQ
7
6
8
D400
CRS08
R412
8
TA_VCC
R408
24
1/10W(1%)
(1608)
1
3
2SA1576FRT106
PRECHARGE
Q401
9
R409
1
2
3
Date Changed:
11
1K(1%)
2003. 08.29
12
Time Changed:
Engineer:
Drawn by:
Approved by:
Date:
TITLE:
REV:
5.1 4 of 7
14
FT20
MEMORY&MELODY
Drawing Number:
Bellwave
Sheet:
Size:
A3
R410
10K
2
R411
1K
U404
EMH9
6
5
4
Changed by:
10
F400
FERRITE
H H
Charger
I
DC_VOLT
ICTL
C407
33u/10V
F95/A
J
BEADS
F401
FERRITE
BEADS
C408
22n
4
VBAT_2
VBAT
K
L
2 161
3
4
5 1513
6
7
G
I
J
K
L

1
2
3
TP500
4
TP501
TP502
TP503
5
TP505
6
7
8
9
10
11
12
A
B
C
D
E
F
G
H
LCD_CS_SUB
DATA
PA_ON
TX_ON
SYN_EN
D(0:15)
A(1:21)
LCD_CS_MAIN
KBC(0:4)
KBR(0:4)
1
NC
NC7WZ08
1
2
3
4
(Must be under 30pF)
CLK
PDB
BSW
WR
RD
A(22)
CS3
CS1
CS0
-BLE
-BHE
FDP
LCD_LED_EN
MELODY_LED
LCD_RES
EAR_HOOK
LCD_A(0)
REED
JACK_DET
XO_ENA
RF_ENA
EN_BACKLIGHT
EN_BLUE
EN_GREEN
EN_ORANGE
CTS
RXD
VR2
U505
8
VCC
A1
7
B1
Y1
6
B2
Y2
5
GND
A2
ON_OFF
V501
TP504
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
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)
A(17)
A(18)
A(19)
A(20)
A(21)
LDO
VR1
VR1B
VR2
VR2B
VR3
2
DSR
RTS
TXD
DEBUG_RX
DEBUG_TX
LCD_SCL
LCD_SI
D14
TSPDO
E14
TSPCLKX
C13
TSPACT0
B13
TSPACT1
B12
TSPACT2
D11
TSPACT3
B10
TSPACT4
E9
TSPACT5
E8
TSPACT6_NCS6
E7
TSPACT7_CLKX_SPI
C6
TSPACT8_NMREQ
E6
TSPACT9_MAS1
H10
TSPACT10_NWAIT
K13
TSPACT11_MCLK
D13
TSPEN0
D12
TSPEN1
B14
TSPEN2
C12
TSPEN3_NSCS2
P9
DATA0
K9
DATA1
P10
DATA2
N10
DATA3
K10
DATA4
P11
DATA5
M11
DATA6
L11
DATA7
N12
DATA8
P13
DATA9
N13
DATA10
M13
DATA11
M12
DATA12
N14
DATA13
M14
DATA14
L13
DATA15
J4
Memory interface
ADD0
K1
ADD1
K2
ADD2
K4
ADD3
L1
ADD4
L2
ADD5
L3
ADD6
M1
ADD7
N1
ADD8
M3
ADD9
M2
ADD10
N2
ADD11
P2
ADD12
N3
ADD13
L4
ADD14
N4
ADD15
P4
ADD16
K5
ADD17
L5
ADD18
N5
ADD19
P5
ADD20
K6
ADD21_CK16X_IRDA
RNW
L8
N8
OUT VOLTAGE
1.8V
2.0V
2.85V
2.85V
2.85V
E3
C4
C1
SDI_SDA
SCLK_INT1N
SDO_INT10N
Mwire
interface
Time
Serial port
CS4_ADD22
NFOE_X_A3
NCS1
NCS2
NCS3
L7
P6
P7
M7
M8
3 7
R501 0
F4
G5
NSCS0_SCL
NSCS1_X_A2
NBLE_I_O15
NCS0
K7
K8
BACK UP
PERMANT
ON/OFF
PERMANT
PERMANT
ON/OFF
F1
F2
E1
D1
TX_IRDA
RX_IRDA
TXIR_IRDA_X_A4
IrDA
SD_IRDA_CLKOUT_DSP
port
Keybd interface
NFWE_X_A0
NBHE_I_O14
FDP_NIACK
KBC0_NFIQ
KBC1_NIRQA5KBC2_XDI_00B5KBC3_XDI_01
L9
A6
M9
KBC(0)
KBC(1)
0R500
0R502
0R503
F3
E4
D2
TX_MODEM
RXIR_IRDA_X_A1
RTS_MODEM_TOUT
Serial
interface
KBC4_XDI_02
KBR0_XDI_03
E5
A4
D5
KBC(2)
KBC(3)
KBC(4)
KBR(0)
F5
E2
B9
A9
D9
D8
D3
RX_MODEM
MCSI_TXD_I_O9
CTS_MODEM_XF
MCSI_CLK_I_O11
MCSI_RXD_I_O10
DSR_MODEM_LPG
MCSI_FSYNCH_I_O12
MCSI
interface
U500
ULYSSE_179BGA
VDDS21
VDDS22
VDDS23
VDDA1
KBR1_XDI_04
KBR2_XDI_05
KBR3_XDI_06
KBR4_XDI_07
B4
B3
A2
C3
D4
K12
A14
D10
G12
C512
100n
KBR(1)
KBR(2)
KBR(3)
KBR(4)
APPLY
ulysse digital core
omega digital core
ulysse memory
ulysse,omega I/O
omega analog
4
H5
E11
A10
TCXOEN
RFEN_NOPC
Power
manegement
EN_LMM_PWR_X_IOSTRB
Power Supply
VDDS12
VDDS13
VDDS14
VDDS15
VDDS24
VDDS11
L6
K3
N9
J10
P14
J1
J3
M4
M6
C14
G10
I_O2_IRQ4
TSPDI_I_O4
I_O3_SIM_RNW
I_O1_TPU_IDLE
I_O0_TPU_WAIT
Generic
I/O
VDD1
VDD2
VDD3
VDD4
J5
P8
F10
A13
C509
100n
load max
120mA
50mA
120mA
50mA
80mA
BCLKX_I_O6
VDDLMM1
VDDLMM2
VDDLMM3
B8
A3
M5
F11
K11
NRESET_OUT_I_O7
misc
P12
B1
C9
C2
IDDQ
LT_PWL
BU_PWT
BCLKR_ARMCLK
VDDARM
GND1
GND2
GNDA1
N6
C10
H14
M10
C510
100n
GND3
VR1
B11
E10
GNDA2
interrupt
GND4
GND5
GND6
GND7
B2
P1
L12
E12
A12
C500
100p
C501
22p
MS2V
X501
A11
C11
OSC32K_IN
OSC32K_OUT
CLK13M_OUT_START_BIT
Omega
JTAG &
Baseband
interface
Voiceband
interface
Serial port
interface
GND8
GND9
J2
L10
CLK32K_OUT
NRESPWRON
IT_WAKEUP_INT4N
Debug
ARM
MCUEN1_I_O8
MCUEN2_I_O13
SIM
SIM_CD_MAS0
SIM_PWCTRL_I_O5
GNDLMM1
GNDLMM2
GNDLMM3
GND10
P3
N7
C5
C502
22p
N11
6
CLKTCXO
ON_OFF
EXT_FIQ
EXT_IRQ
NEMU0
NEMU1
NBSCAN
VFSRX
VCLKRX
MCUDI
MCUDO
MCUEN0
SIM_IO
SIM_CLK
SIM_RST
GNDARM
LCD_DIMING
TDI
TDO
TCK
TMS
BFSR
BDR
BFSX
BDX
VDX
VDR
UPR
UPR
R504
R505
10K
MELODY_RST
13MHz_OUT
ON_OFF
C504
R515 R516
C516
20KR512
0NC
C517
10u/6.3V
1n
13MHZ
TP517
TP518
TP516
TP521
TP522
RECEIVE_ON
MELODY_IRQ
TP519 TP520
VR1B
C519
10u/6.3V
C513
47u/6.3V
VR3
C521
8
VR2BVR1
C518
10u/6.3V
VBAT_2
UPR
R513
20K
C514
100n
C522
C520
15p9p
10u/6.3V
G14
L14
D6
G3
B6
D7
E13
G2
G4
H4
H2
H3
G1
H1
F12
F13
F14
G13
H12
H13
H11
G11
A8
C8
C7
B7
A7
VR2B
J13
J14
K14
J11
J12
VR2
10u/6.3V
220K
C503
15p
A4
A10
F1
B10
PWON
CK13M
OSCAS
ONNOFF
RESPWRONZ
RTC_ALARM
INT1
INT2
TESTRESETZ
TEST1
TEST2
TEST3
debug &
TEST4
TDO
TDI
TCK
TMS
BFSX
baseband
BDX
CODEC
BFSR
BDR
VDR
voiceband
VDX
VFS
CODEC
VCK
UDX
UDR
serial port
UEN
SIO3
SCLK3
SRST3
VCC1
VCC2
VCC3
SWITCH
FDBK
COMP
VR2IN
VR2SEL
VR1OUT
VR2OUT
VR3OUT
VR1BOUT
VR2BOUT
MCU
LDOs
on/off
interrrupt
control
test
level shifter
GRND1C2GRND2
K1
RPWON
SIM
manegement
GRND3
G10
Date Changed:
D10
F6
D7
F7
H4
F2
C8
B8
A9
B9
C7
A7
B7
A8
J5
K5
G5
H5
K7
G6
G7
H6
J6
K6
F5
B2
C4
B3
K3
D2
G9 E4
K2
J1
H3
E2
D3
H1
E1
H10
C1
D1
C515
100n
Changed by:
9
J4
TDR
misc
analog I/O
ADIN4_TSCXP
ADIN5_TSCYP
VBACKUP
Bat
V/I
reference
REFGND
F3
K4
TEN
AUXGND
MCIBIAS
AGNDA1
BUZZOP
2003. 08.29
U501
OMEGA_VER2_0
TSP
C5
LCDSYNC
A6
TSCYM
B6
TSCXM
B5
ADIN1
A5
ADIN2
E6
ADIN3
D6
C6
F10
DAC
F8
AFC
F9
APC
G8
E10
BDLQM
E9
BDLQP
E8
BDLIM
E7
BDLIP
D9
BULQM
D8
BULQP
C10
BULIM
C9
BULIP
K9
H7
AUXI
J7
K8
MICIP
J8
MICIN
H9
EARP
H8
EARN
J9
AUXOP
J10
AUXON
K10
A3
VAUX
A1
VS2
B1
VS1
EMK107EJ224KA(1608)
A2
SVDD
D4
SIO5
B4
SCLK5
D5
SRST5
C3
UPR
J3
E5
VBAT
VCHG
E3
ICTL
G4
BGTR1
G3
BGTR2
G2
BGTR3
H2
BGTR4
J2
BGTR5
G1
IBIAS
F4
VREF
C511
100n
EMK107EJ104KA
(1608)
105
Time Changed: Drawing Number:
C505
(1608)
220nC506
UPR
UPR
R506
R507
10K
10K
TP512
TDI
TMS
TCK
TDO
RPWRON
R508 510K
R510
100K
R511
100K
1U
UPR
VBAT
C507
100n
EMK107BJ104KA
(1608)
C508
100n
R514
120K
Engineer:
Drawn by:
R&D CHK:
DOC CTRL CHK:
TITLE:
REV:
5.1
11
510KR509
Bellwave
FT20
CHIPSET
END_ON_OFF
LCD_MAIN_V1
LCD_SUB_V1
BATT_ID
PRECHARGE
AFC
PA_LEVEL
RXQN
RXQP
RXIN
RXIP
TXQN
TXQP
TXIN
TXIP
MICIP
MICIN
EARP
EARN
SIM_VDD
SIM_I-O
SIM_CLK
SIM_RST
BACKUP_BATTERY
TA_VCC
ICTL
A
B
C
D
E
F
G
H
Size:
A3
12 1 8 A
Page:
5 of 7
12

1
2
3
4
5
6
3.3K
C613
NC
RECEIVER+
RECEIVE_ON
RECEIVER-
- LCD LDO -
U622
IN1OUT
2
GND
BYP
EN
MIC5219-3.0BM5
extended
10K
10K_1%
CN600
02-909B0-66BKY
1
3
4
5
6
2
C615
15p
(1608)
5
LCD_VDD
5
43
C601
470p
C600
10u/6.3V
- Battery-connector -
VBAT
BATT_ID
C605
C606
NC
10n
SI9411DL LOGIC TABLE
LOGIC
0
1
S-
3
2
COMPANY NAME
Address
TITLE:
FT20 AUDIO
REV: Drawing Number:
5.1
City
CON605
DMJBRK32D
CN601
GDBC-03SMT-2.5
4
4
3
3
2
2
1
1
GDBC-03SMT-25NT
NO(#6)
NC(#4)
OFF
ON
OFF
S+
M-
M+
5
4
6
ON
6
1
Size:
Page:
- SIM Card -
A A
SIM_VDD
SIM_I-O
SIM_CLK
SIM_RST
VR3
(100K)
R602
NC
R603
NC
(100K)
U600
5
3
+
NC
1
4
(MAX9075)
2
R604
0
C604
NC
R600
7.5K
C602
150p
C603
100p
B
EARP
EARN
MIC-
MIC+
MICIP
100nC607
VR3_AUDIO
CN602
10
GND2
9
GND1
8
GND
7
VPP
6
I-O
3
CLK
2
RST
1
VCC
9001-8906-300
ft10_sim_con
VPP
I-O
RST
CLK
GND
VCC
U621
DG9411DL
R612
NC
F606
FERRITE
5
VBAT
R601
10K
VR3
standard
BAT_ID_Res
Thermister
10K_1%
VR3_AUDIO
6
4
123
VR3_AUDIO
C616
100n
SWITCH-RELESE = 2.85V
C
SWITCH-PRESSED = 0V
JACK_IN
JACK_OUT
switch_pressed
switch_release
L
H
L
H
C609
100n
MICIN
EAR_HOOK
VR3
D
JACK_DET
1
R610
100K
R611
100K
R605
220
C608
47u/6.3V
R608
220
6
5
4
R607
U611
D1
G2
S2
FDG6301N
R606
510
510
5
U627
DG9411DL
VR3_AUDIO
R609
10K
C610
47p NC
1
S1
2
G1
3
D2
Changed by:
wbs2 6 of 7
2
3
V611
C614
15p
(1608)
C612
ICVL0505600V150PR
2003. 08.29
123
4
V610
6
4
V605
F604
F601
F605
F600
BLM11HB102SD
C611
47p
V608
X 4
Engineer:
wbs2
Drawn by:
wbs2
R&D CHK:
DOC CTRL CHK:
MFG CTRL CHK:
QA CHK:Date Changed: Time:
B
C
D

1 78
2
3
4
5
VBAT
6
2
1
D702
2
1
D704
SLSNNBW102TS
2
1
D706
X 11
2
1
D707
2
1
D710
R711240
240 R710
3
6
9
2
1
D703
2
1
D705
2
5
8
1
4
7
A
B
C
D
2
1
D709
U703
4
2
1
3
5
6
IMX9
240 R712
F1
SEND
2
A
V721
U701
2
1
6
IMX9
V722
V723 V724 V725
ICVL0505600V150PR
4
3
5
X10
END_ON_OFF
EN_BACKLIGHT
V700
ICVL0505600V150PR
B
R705
REED
C
C701
15p
C702
15p
(1608)
(1608)
MIC+
MIC-
D
47K
V712
C703
15p
(1608)
(Must Be Under 50pF)
V713
12
3
RD700
A3210ELH
MIC
X2
VR3
1
2
SW700
[END_ON/OFF]
C700
100n
KBC(0)
KBC(1)
KBC(2)
KBC(3)
KBC(4)
KBR(1)
KBR(2)
KBR(3)
KBR(4)
KBR(0)
V719
R700
R701
100K
V720
1K
2
1
1
D700
D701
R70430
R70230
30 R703
V726
V727 V728
LEFT
BELLWAVE
FT20
KEY
Drawing Number:
CENTER
RIGHT
Size:
Page:
7 of 7
E
F
A3
E
V717
- SIDE KEY -
SIDE1
V716
V715
V718
ICVL0505600V150PR
4 8
UP
DOWN
X4
Changed by:
5
2003. 08.29
6
STAR
2
1
2
D500
CUS02
VR1B
D711
RB520S-30
KBR(2)
KBR(1)
KBC(4)
3
- BACKUP BATTERY -
R706
1
2
BT700
MS614-FL28N
10K
BACKUP_BATTERY
C705
F
100n
1
F2
BOTTOM
Engineer:
Drawn by:
R&D CHK:
DOC CTRL CHK:
MFG ENGR CHK:
QA CHK:
7
SHARP
TOP
REV:
TITLE:
5.1
0

Page (X=1/1,Y=1/1) ASSY2.GBR & APE.GAP Scale = 3.58 Sep. 23, 2003 14:44:34 by GerberMate 3.3 PS
Comment:

Page (X=1/1,Y=1/1) ASSY1.GBR & APE.GAP Scale = 3.65 Sep. 23, 2003 14:44:33 by GerberMate 3.3 PS
Comment: