5. Schematic Diagrams
5-1 Top Level
5-1
Schematic Diagrams
TXPOWER
ITX1
QRXP
QTX1
+3VDC
+3VLNADCS
+3VLO1
RXEN_FEDCS
POWER_ON
+3V_RTC
TXEN2
+VBATT
VAGC
TXEN1
VMID
DEMODEN
GSMTX2
ITX
QRXP
+3VMD
+3VTX
GSMTX2
RXEN_FEGSM
CLK13M
_RESET
+3VBB
AVCC
+VBATT
+3VLNAGSM
+3VLO1
+3VLO2
+3VMD
+3VPLL
RF_ON_OFF
STARTUP_VOLTS
SYNDATA
_RESET
AFC
STARTUP_VOLTS
ANT
BANDSEL
DCSTX2
GSMTX1
TXPOWER
_BANDSEL
+3VDEMOD
+3VLNAGSM
+3VLO2
+3VPLL
+3VX
IRXP
DCSTX1
DEMODEN
TXEN2
ITX
POWER_ON
QTX
+3VTX
+3VX
SYNCLK
+VBATT
SYNEN
AFC
+3VDC
ANT
BANDSEL
AVCC
CLK13M
+3V_RTC
RF_ON_OFF
RXEN_FEGSM
SYNCLK
SYNEN
DCSTX2
GSMTX1
IRXP
ITX1
QTX
RXEN_FEDCS
VMID
_BANDSEL
_RESET
DCSTX1
+3VBB
+3VLNADCS
QTX1
VAGC
SYNDATA
TXEN1
+3VDEMOD
5-2
Schematic Diagrams
5-2 Radio
+VBATT
RXGSMIN
RXGSMIN
TXGSM
QRXP
RXL01GSM
ANT
VMID
QTX1
DCSTX2
GSMTX2
TXGSM
+3VPLL
+3VX
TXDCS
+3VLO1
+3VLO2
SYNEN
TXDCS
+3VTX
+3VMD
RXL01GSM
RXL02
RXEN_FEGSM
ITX1
TXL01
CLK13M
_BANDSEL
+3VDEMOD
+3VLNADCS
+3VTX
TXEN1
RXDCSIN
RXL02
TXL02
RXEN_FEDCS
RXL03
SYNDATA
AFC
TXL01
RXL01DCS
DEMODEN
QTX
+3VLNAGSM
RXL01DCS
DCSTX1
VAGC
RXL03
SYNCLK
TXL02
TXPOWER
GSMTX1
+3VMD
+3VDC
IRXP
RXDCSIN
TXEN2
ITX
BANDSEL
TXEN1
GSMTX2
DCSTX2
ANT
+VBATT
+3VTX
BANDSEL
_BANDSEL
SYNDATA
ITX
QTX
SYNCLK
AFC
SYNEN
ITX1
QTX1
VAGC
RXEN_FEDCS
RXEN_FEGSM
DEMODEN
CLK13M
DCSTX1
GSMTX1
+3VMD
+3VLO1
+3VDC
+3VDEMOD
+3VLNADCS
+3VPLL
+3VLO2
+3VLNAGSM
+3VX
QRXP
IRXP
VMID
TXPOWER
TXEN2
TXEN1
5-3
Schematic Diagrams
5-3 Main VCO and Local
1206
0603,2%
COG
0805
0603
0603
0603
COG
1206
1
4
63
25
TRANSISTOR
Q600
C613
R626 3R9
8pF
3.3K
R608
3.9R
R652
R648
51
C636 10nF
R612 820
18
R625
12nH
L600
C616 10uF
C620 10nF
+3VX
L605 SOT
18
R623
2.2pF
C645
1uF
C638
R607 10
100pF
C635
+3VLO1
0
R631
10
R638
1nF
C627
BFS17W
Q601
R609 2.7K
C611 22pF
OUTPUT
6
10
SW
VB
5
VC
1
10K
R630
X600
DUALVCO
12
11
2
347
89
+3VPLL
C606 6pF
6.8K
R603
+3VX
+3VLO1
6.2K
R628
R611 1K
C633
C607
27pF
GND1
7
GND2
14
GND3
17
GND4
LE
13
8
OSCIN
VCCIF
20
1
VCCRF
19
VPIF
VPRF
2
15
_FINIF
_FINRF
6
10nF
PLL
CLK
11
18
CPOIF
CPORF
3
12
DATA
16
FINIF
FINRF
5
10
FO_LD
GND
9
4
C630 10nF
U603
SMV1249-001
D600
+3VLO1
C618 100nF
L607 3.3nH
3.9nF
C609
+3VPLL
C601 10nF
R622 22K
2.7nH
L603
100nF
C634
10nF
C622
6.2K
R606
R655
1.8K
C602 3pF
1nF
C637
2.7nH
L606
R617 120
200
R613
1uF
C669
C617 22pF
100
R621
C623 100pF
10nF
C605
1nF
C641
27pF
C632
10K
R637
2.2K
R640
18
R627
R619 1.2K_1%
+3VLO2
SOT
R604
C624 1nF
C625
150pF
C608
100nF
10nF
22nH
L602
C629
0
R647
R601 10
BFS17W
10K
R605
C639
Q604
27pF
100pF
4.7pF
C603
C628
10
R602
180K
R643
10
R633
51
R649
10nF
C626
+3VPLL
+3VLO2
C612 10nF
120nH
L601
C621 1nF
+3VLO2
4.7pF
C644
R650 10
C643 SOT
+3VX
R653 100
150K
R639
R632 SOT
22
R654
C604 12pF
R646
1K
+3VPLL
10nF
C615
4pF
C647
C646 3pF
R618 180K
R610 150K
100pF
C642
R651
22
U604
MRFIC0916
1
GND
GND1
4
RF_IN
23
RF_OUT
OUTPUT
VCC
VCONT
R615 SOT
+3VLO1
X601
13.0Mhz TCO-999
GND
L604 1.5nH
220
R644
390pF
C610
R645 3R9
+3VPLL
33nF
C614
3K
R629
10nF
C600
_BANDSEL
CLK13M
RXL03
+3VLO2
+3VPLL
+3VX
RXL02
TXL02
RXL01GSM
RXL01DCS
TXL01
+3VLO1
SYNCLK
SYNDATA
SYNEN
AFC
5-4
Schematic Diagrams
5-4 Receiver
R360 SOT
(1608)
(1608)
(3216)
COIL CRAFT : L300,L301,L303,L320
(1608)
(1608)
(1608)
Coilcraft
NOTE
(1608)
+3VDC
C365
R306 180
R357
10uF
330
MI
11
12
MIX
MO
5
6
MOX
STB
13
7
VCC
+3VLNAGSM
100pF
C368
U300
AI
2
AO
15
AREF
1
GC
16
3
GND1
4
GND2
GND3
14
10
GND4
LO
9
8
LOX
1.2pF
MIXER
R300 20K
C349
1
2
3
4
6
+3VDC
+3VLNADCS
1nF
C311
U303
UMC5N
15pF
C316
1
2
3
4
6
R354 3.3K
U302
UMC5N
C358
1nF
C379
SOT
L311
100nF
100pF
C362
C380
C317 9pF
6pF
C300
NC
100nF
C363
4pF
4pF
C377
C350
10nF
+3VDC
1K_1%
C359
2pF
R313
L303 56nH
C346
REXT
Vs
4.7K
R351
U307
BCR400
CONTR
GND
+3VDC
22nH
L328
C304 470pF
51
R364
0.5pF
C313
Q300
BFP405
22nH
C352 1nF
R303
L329
R355
1K_1%
C378
332_1%
SOT
22pF
R304
C370
18
100pF
C318
C305 22pF
C360 10nF
L301 56nH
100pF
C337
470pF
C357
1nF
C371
330
R365
6pF
C307
100nF
C372
C325 39pF
51
L323 18nH
100pF
R305
L324
C303
6.8nH
L325
22nH
47K
R353
L319 3.9nH
+3VLNAGSM
L326 5.6nH
C353
C330 22pF
4pF
4.3K
R301
C376
1nF
C351
22pF
L318 2.2nH
1nF
C375
C341 1.8pF
C356 1nF
33pF
C302
R326 0
R317 180
+3VDEMOD
C354
1nF
33pF
C319
L300 82nH
12pF
C310
GND2
4
GND3
6
GND4
IN
2
OUT
5
6pF
C315
MI
MIX
12
MO
5
MOX
6
13
STB
VCC
7
B4703 FILTER
F301
1
GND1
3
MIXER
U305
2
AI
15
AO
1
AREF
16
GC
GND1
3
GND2
41
4
GND3
GND4
10
9
LO
LOX
8
11
L305 8.2nH
SOT
C369
180
0
R312
R311
0
R361
33pF
C306
+3VLNADCS
C374
22pF
R363
10K
C367 SOT
7
OUT-R
8
12nH
L308
F300 B4818
10
COIL
GND1
3
GND2
4
GND3
6
GND4
9
GND5
12
IN
1
IN-R
2
OUT
FILTER
B4693
F304
GND
1
GND1
3
GND2
4
GND3
5
GND4
7
GND5
8
IN
2
6
OUT
FILTER
L321 33nH
R359 SOT
47K
R352
10pF
C348
C321 4pF
1uF
C364
10nH
L327
L320 39nH
R362 160
C373
1nF
18
LOIP
4
8
MXOP
3
PRUP
17
QOUT
RFHI
6
5
RFLO
VMID
9
VPS1
20
VPS2
16
+3VDEMOD
L306 3.9nH
U301
COM1
2
13
COM2
15
DMIP
1
FDIN
19
FLTR
GAIN-RS
12
7
GREF
10
IFHI
11
IFLO
IFOP
14
IOUT
F302
GND1
1
GND2
3
GND3
4
GND4
6
IN
2
5
OUT
DEMODULATOR
FAR-F5CH-942M50-L2KM
FILTER
C339 7pF
GND6
10
GND7
11
GND8
12
GND9
1I
N
OUT
8
C333 10nF
F303
FILTER
GND
2
3
GND1
13
GND10
14
GND11
4
GND2
5
GND3
6
GND4
GND5
7
9
C342 2.2pF
CFECS13.0ME23-TC
F305
FILTER
13MHz
2
GND
5
1
IN
NC
36
OUT
4
1nF
C361
2.7K
R309
180
R316
R356
7pF
C314
330
L302 100nH
33nH
L322
10
R308
2.7nH
L307
L309 6.8nH
L310 8.2nH
RXL02
VAGC
RXEN_FEGSM
VMID
+3VLNAGSM
+3VLNADCS
+3VDC
+3VDEMOD
RXL01GSM
RXL01DCS
QRXP
IRXP
RXGSMIN
RXEN_FEDCS
RXDCSIN
DEMODEN
RXL03
5-5
Schematic Diagrams
5-5 Modulator & Tx Vco
COG
0603
0603
0603
1608
0805
COG
1608
1608
1608
1608
C539 12pF
1K
R529
+3VMD
0
R531
U501
D
G
S
27pF
C510
10pF
C512
TP0101T
68nH
L502
+3VMD
R528 100K
C508 100pF
C529 27pF
6pF
C540
R515
470
C534
+3VMD
L501 56nH
1uF
1uF
C533
C511 27pF
C536 1uF
3R9
R523
56pF
C518
+3VMD
R501 10
Q
1
13
RD
22
RF
VS1
72
1
VS2
VS3
26
8
VSP
C501 100pF
GNDP
10
28
I
15
MC
MDLO
3
MDO
5
MIXLO
20
25
MIXO
ND
16
27
NI
NMDO
6
17
NND
2
NQ
NRD
14
NRF
23
PU
19
PUMIX
12
U500
PLL
11
CPC
9
CPO
GND1
41
8
GND2
GND3
24
C503 100pF
10
R504
C520 27pF
10
R500
33nH
L505
10
R502
27pF
C517
R524 10
+3VTXVCODCS
+3VTXVCODCS
330
R525
D
G
S
R512 910
100pF
C502
U502
TP0101T
+3VMD
R522 240
100nF
910
R507
100pF
C500
C521
C522 1nF
330
R526
C507 68pF
51
R520
C515 22pF
CONTROL
GND1
GND2
GND3
GND4
OUTPUT
SUPPLY
L504 33nH
68nH
X500 MQE9P7-897
+3VTXVCOGSM
L503
R519 51
Q500 2N7002
D
G
S
R514 3R9
C516
+3VTXVCOGSM
+3VMD
10nF
C531
100pF
1.5nF
+3VMD
C523
C524
C528 4.7pF
270pF
CONTROL
GND1
GND2
GND3
GND4
OUTPUT
SUPPLY
+3VMD
11K
R521
MQE9PE-1747
X501
100pF
C509
10
R527
390
R510
18nH
R517
10
L500
C505 22pF
27pF
C530
68pF
C513
R518 470
C519 56pF
L507 27nH
R511 51
C504 1nF
R505 0
22pF
C506
R503 10
R516 470
C535
NC
C514 15pF
+3VMD
5
5
5
5
DCSTX1
ITX
ITX1
QTX1
BANDSEL
5
GSMTX1
QTX
TXL01
TXDCS
5
5
5
TXGSM
5
55
5
5
5
TXEN1
TXL02
5-6
Schematic Diagrams
5-6 Transmit Output Stage
7125
1608
D401
MCL4154
51
R420
R418
10K
D400
C428 27pF
HSMS-2805-L31
R445 68
+3VALC
U405
2
GND1
GND2
6
PORT1_GSM_IN
1
PORT2_GSM_OUT
7
PORT3_DCS_IN
35
PORT4_DCS_OUT
PORT5_COUPLING_OUT
84
PORT6_TERMINATION
+3VALC
C445
COUPLER
C435 10nF
120pF
100pF
27pF
C459
C411
R431
39
U414
TC7S66FU
4
CONT
GND
3
IN
1
OUT
2
5
VCC
C405 27pF
820pF
C410
L405 33nH
R407 3.9K
+3VALC
82
R428
10K
R419
C433
R427 91
10nF
150
R432
+3VGSM
L401 33nH
R412
22K_1%
C423 27pF
+3VTX
U408
POWER_AMP
2
GND1
4
GND2
6
GND3
8
GND4
1
PIN
POUT
7
3
VAPC
VDD
5
27pF
C460
L402
5.6nH
R413 560
C457 27pF
LM7131ACM5
U406
OPAMP
3
+
5
+V
-
4
-V
2
1
+3VALC
R416
12K_1%
R417 680
14
VC2
R409 3.3K_1%
2
ANT
16
DCSRx
13
DCSTRx
3
GND1
5
GND2
6
GND3
8
GND4
10
GND5
11
GND6
12
GND7
15
GND8
1
GND9
9
GSMRx
7
GSMTRx
4
VC1
C416
U401
RF_SWITCH
GND1
2
GND2
4
GND3
6
GND4
8
PIN
1
7
POUT
VAPC
3
5
VDD
100pF
+3VALC
POWER_AMP
U402
120
R404
R406 120
+3VALC
27pF
C458
R410 51
91
R429
C464 220uF,6.3V
C415 22pF
TC7S66FU
U413
CONT
43
GND
1
IN
2
OUT
VCC
5
820pF
C430
C418 27pF
220pF
C409
R415 1K_1%
+3VDCS
+3VDCS
+3VTX
+3VGSM
+3VTX
+3VTX
R414
8.2K_1%
33nH
L406
560pF
C429
150
R430
1.2K_1%
R434
R435
1.8K_1%
27pF
C454
5
15pF
C431
5
5
5
5
DCSTX2
GSMTX2
5
DCSTX2
5
ANT
RXDCSIN
RXGSMIN
TXGSM
5
+VBATT
5
5
5
5
TXDCS
TXPOWER
5
+3VTX
5
TXEN1
5-7
Schematic Diagrams
5-7 Base Band Block
RS232_RTS
MIC2N
RD
RXCLK
IRXP
D(0:15)
VMID
DEMODEN
BANDSEL
ITX1
KEYBOARD_COL(0:4)
KIRX
RS232_RXD
RXRDY
RXSFM
SP
SPK2N
REFADCP
MIC2P
RS232_CTS
BAT_VSET
SIMALIM
RXRDY
MIC2N
KQRX1
TXCLK
DCIN
DCSTX2
SPK2P
TXDATA
TXSFM
CLK13M_K
SIM_5V3V
AVCC
MIC-
+3VBB
KQRX
SPK2P
+VBATT
VAGC
LCD_A2
BFI
CHRG_CURRENT
SCL
ON_OFF
LCD_WR
MIC-
BAT_TYPE
WR
ANT
VF
LCD_EN
D(0:15)
KEYBOARD_COL(0:4)
RD
RXSFM
DCVOLT
SDA
RXEN_FEGSM
SIMCLK
SIMDATA
MIC+
SIM_5V3V
REED
STARTUP_VOLTS
+3V_RTC
A(0:20)
SIMDATA
SIMRST
_RTC_INT
BAT_VOLT
BBFILTEN
BFI
BOOT
MIC+
CSRAM
MIC2P
CSVOC
CS_FLASH2
A(0:20)
QRXP
KIRX1
DCSTX1
VF
GSMTX1
GSMTX2
KEYBOARD_ROW(0:4)
REFADCP
KQRX
_RESET
LCD_A2
LCD_WR
BOOT
CF
DCVOLT
AVCC
REFTXN
REFTXP
RF_ON_OFF
RI_LIGHT
WR
TXRDY
RXDATA
ITX
+VBATT
SPK2N
RXCLK
BACKLIGHT
RXEN_FE
CHK_BAT
QTX
DCIN
WR
MAX_VOLT
CF
POWER_ON
TXEN2
SIMRST
BAT_TYPE
ON_OFF
SYNCLK
RI_LIGHT
SYNEN
_RESET
AFC
+VBATT
BACKLIGHT
RXEN_FE
CSRAM
uP_ON_OFF
TXCLK
TXDATA
TXEN1
CSVOC
D(0:15)
MAX_VOLT
CLK13M
BAT_VOLT
CSROM
RS232_RTS
BBFILTEN
TXPOWER
TXRDY
REFTXN
RXDATA
BANDSEL
+VBATT
CSROM
REFADCN
RD
KIRX1
REFTXP
KQRX1
RXEN_FEDCS
_BANDSEL
CLK13M_K
TXSFM
BAT_VSET
+3VBB
RS232_RXD
RS232_TXD
+VBATT
AVCC
+VBATT
RS232_TXD
SCL
SDA
CS_FLASH2
KEYBOARD_ROW(0:4)
REED
REFADCN
TXEN1
CHRG_CURRENT
LCD_EN
RTC_ON_OFF
SIMCLK
AVCC
A(0:20)
CHG_ON
TEMPERATURE
KIRX
+3VBB
SP
RS232_CTS
SYNDATA
TXEN2
+3VBB
SIMALIM
RTC_ON_OFF
CHG_ON
STARTUP_VOLTS
D(0:15)
TEMPERATURE
QTX1
_RTC_INT
_RESET
uP_ON_OFF
CHK_BAT
5-8
Schematic Diagrams
5-8 Memory & SIM Schematic
(CLK)
(VCCSIM)
(VPP)
(I/O)
(0805)
(0805)
(RST)
(GND)
SIM CONNECTOR
5
J100-5
5
3
10
1
11
100K
R100
J100-2
2
R102 100K
2
RIN
15
RST
VCC
13
12
VIN
_SS
6
J100-1
1
C1+
11
10
C1-
CIN
1
CLK
16
3
DATA
DDRV
4
DVCC
5
GND
9
14
I_O
8
M0
7
M1
H5
DQ6
DQ7
E5
F2
DQ8
DQ9
G2
G1
OE
RESET
B4
A3
RY_BY
G4
VCC
VSS0
H1
H6
VSS1
WE
A4
U102
CONVERTER
A8
B5
A5
A9
F6
BYTE
CE
F1
E2
DQ0
DQ1
H2
F3
DQ10
DQ11
G3
F4
DQ12
DQ13
G5
F5
DQ14
DQ15_A_1
G6
E3
DQ2
DQ3
H3
H4
DQ4
DQ5
E4
A10
C5
D5
A11
A12
B6
A6
A13
A14
C6
D6
A15
A16
E6
B2
A17
A18
C3
D4
A19
A2
C1
A1
A3
A4
B1
D2
A5
A6
C2
A2
A7
I_O5
I_O6
C1
F1
I_O7
I_O8
G1
C3
N.C
OE
G2
VCC1
D6
VCC2
E1
D1
VSS1
VSS2
E6
B3
WE
U104
A0
E1
D1
A1
A17
A18
F3
A2
B2
A4
A3
A4
B4
C4
A5
A6
A5
B5
A7
A8
A6
H1
A9
G3
CS
CS2
A3
B6
I_O1
I_O2
C6
F6
I_O3
I_O4
G6
B1
10
10
U105
A0
A1
A2
A1
A10
H2
H3
A11
A12
H4
H5
A13
A14
H6
G5
A15
A16
G4
F4
18
16
1
13
11
2
100nF
20
9
16
13
19
15
C100
3
19
2
5
5
3
R101
9
+3VBB
2
8
12
12
100K
5
3
4
+3VBB
7
12
1
C102
10nF
C108
100nF
10uF,6.3V
C104
1
4
7
J100-3
3
14
7
20
15
16
14
+3VBB
11
6
12
2
J100-4
4
6
11
4
6
17
RY_BY
A3
G4
VCC
H1
VSS0
H6
VSS1
A4
WE
6
4
13
+3VBB
F3
DQ10
G3
DQ11
F4
DQ12
G5
DQ13
F5
DQ14
G6
DQ15_A_1
E3
DQ2
H3
DQ3
H4
DQ4
DQ5
E4
H5
DQ6
E5
DQ7
F2
DQ8
G2
DQ9
OE
G1
B4
RESET
A15
D6
E6
A16
A17
B2
C3
A18
C1
A2
A3
A1
B1
A4
A5
D2
C2
A6
A7
A2
B5
A8
A9
A5
F6
BYTE
F1
CE
E2
DQ0
H2
DQ1
5
U103
E1
A0
A1
D1
C5
A10
A11
D5
B6
A12
A13
A6
C6
A14
2
17
14
0
0
8
3
100nF
C107
8
8
17
8
+3VBB
+3VBB
0
+3VBB
C103 10uF,6.3V
R104
10K
15
15
11
4
18
14
4
7
J100-6
6
3
6
5
9
10
2
+3VBB
7
12
15
0
13
18
100nF
13
6
+3VBB
10
1
9
14
C106
CSROM
CSRAM
RD
WR
9
7
SIM_5V3V
SIMALIM
SIMDATA
SIMRST
SIMCLK
A(0:20)
A(0:20)
D(0:15)
D(0:15)
CS_FLASH2
_RESET
5-9
Schematic Diagrams
5-9 Vocoder
02-787B2-53BKA
(0603)
(NICHICON-A)
(0603)
FDG6301N
D
G
S
AVCC
AVCC
Q950-1
AVCC
47uF
C953
0
R986
15pF
C968
NC
R990
+3VBB
R980
AVCC
TP401
100K
6
IN6
R963
10K
AUDIO-JACK
J901
1
IN1
IN2
2
3
IN3
IN4
4
5
IN5
R953 330
C970 15pF
2
D819
VC060305A150
C962
NC
TP406
M950
VIBRATOR
1
C957
C973 100nF
47nF
15pF
10nF
C979
C993
C990 100nF
AVCC
R950
330
+3VBB
C971 100nF
15pF
C959
C950 22nF
C961
D901
100nF
C996
+3VBB
STARTUP_VOLTS
DA221
MAX4544EUT-T
U962
5
COM
3
GND
1
IN
4
NC
6
NO
2
V+
9pF
16K_1%
D902
DA221
R979
R985
10K
0
R968
9pF
C954
R952 10K
C967
+VBATT
15pF
1nF
24
VREFN
VREFP
23
4
VSSI-1
47
VSSI-2
10
VSSO-1
17
VSSO-2
41
VSSO-3
63
VSS_PLL
21
VXI1N
22
VXI1P
19
VXI2N
20
VXI2P
WRN
78
C958
61
RXDATA
60
RXRDY
SDI1
40
42
SDI2
43
SDI3
45
SDI4
SP
12
55
TXCLK
56
TXDATA
54
TXRDY
5
VDDI-1
15
VDDI-2
48
VDDI-3
11
VDDO-1
16
VDDO-2
69
VDD_PLL
H13M
64
INT1
65
INT2
66
26
MICREFN
27
MICREFP
71
MP
NRST
62
44
PCMIN
46
PCMOUT
PCMRDY
68
32
PWO1N
30
PWO1P
33
PWO2N
34
PWO2P
79
RDN
59
RXCLK
31
AVSUB
28
AVS_AMP
57
AVS_PLL
14
BFI
77
CSN
37
DAI1
DAI2
38
39
DAICLK
DAIRST
25
13
GPI05
53
GPIO0
GPIO1
52
GPIO2
51
50
GPIO3
GPIO4
49
GSMRDY
67
A3
75
A4
76
A5
70
AD0
80
1
AD1
2
AD2
3
AD3
6
AD4
7
AD5
8
AD6
9
AD7
ALERTER
36
29
AVD
35
AVD_AMP
58
AVD_PLL
18
AVS
VOCODER
U950
A0
72
A1
73
A2
74
R984
10K
NC
NC
C963
R989
SMF05
D820
1
2
345
AVCC
C974
U960-A
TC75W56FU
TC75W56FU
U960-B
100nF
+3VBB
AVCC
C997
9pF
C972 100nF
Q951
2SD2114KT146
+3VBB
R978
TP952
1nF
220
15pF
C966
FDG6301N
Q957-1
D
G
S
C951
1K
U963
MAX4544EUT-T
COM
5
GND
3
IN
1
NC
4
NO
6
V+
2
R951
R983
14K_1%
C991 15pF
AVCC
C969 15pF
R981
C1008
16K_1%
9pF
C956 22nF
10K
R954
1K
100nF
C964
R962
R972
R987
100K
SPK-
10K_1%
_RESET
RF_ON_OFF
HEADSET_EN
JACK_IN
BUZ-
BUZ+
SPK+
MIC-
MIC+
SPK2P
SPK2N
EAR_SWITCH
MIC2N
MIC2P
BBFILTEN
RI_LIGHT
VIBRATOR
RXCLK
RXDATA
RXRDY
TXCLK
TXDATA
CLK13M_K
D(0:15)
D(7)
D(6)
D(5)
D(4)
D(3)
D(2)
D(1)
D(0)
A(0:20)
A(6)
A(5)
A(4)
A(3)
A(2)
A(7)
TXSFM
RXSFM
TXRDY
CSVOC
RD
WR
BFI
SP
5-10
Schematic Diagrams
5-10 Interface Connector
0603, coilcraft only
0603
GND5
TXD
SDA
CF
+3VBB
CTS
-VBATT
SCL
BOOT
RXD
SPK2P
ANT
DCVOLT2
GND1
GND3
MIC2N
SPK2N
DCVOLT1
+VBATT
GND4
MIC2P
0603
RF
GND2
RTS
0603
VF
+3VBB
NC
L176
D104
VC060305A150
R105
100
2
R187
100
D179
VC060314A300
1
C176 NC
100
R182
0
R184
R183
100
R181
100
100
R180
R179
100
L177 12nH
100
R178
R177
100
C181
33nF
33nF
C180
C178
33nF
33nF
C179
L175 2.7nH
100
R188
R185
100
345
100
R186
D102
SMF05
1
2
345
SMF05
D176
1
2
A176
ANTENNA CLIP
VC060305A150
D103
SMF05
D101
1
2
345
26
I26
3
I3
4
I4
5
I5
6
I6
7
I7
8
I8
9
I9
+VBATT
COAX_CABLE
W176
11
I11
12
I12
13
I13
14
I14
15
I15
16
I16
17
I17
18
I18
19
I19
2
I2
20
I20
21
I21
22
I22
23
I23
24
I24
25
I25
C177
INTERFACE CONNECTOR
J176
1
I1
10
I10
MIC2N
MIC2P
SPK2P
RS232_CTS
RS232_RXD
RS232_TXD
SCL
SDA
+VBATT
2.2pF
ANT
VF
DCVOLT
+3VBB
SPK2N
RS232_RTS
MAX4.2_BOOT
5-11
Schematic Diagrams
5-11 MMI Interface
(0603)
(AXK5F24335J)
LCD CONNECTOR
(UG-12B-046X-DA)
(0603)
(0603)
(0603)
PCB FIXING HOLE
EL FIXING HOLE
(0603)
MMI INTERFACE CONNECTOR
EL CONNECTOR
J180-28
28
220nF
C169
J151-22
22
J180-29
29
5
J151-20
20
EL1-A
1
J180-5
J151-23
23
C173
1uF
SMF05
D903
1
2
3
4
5
C1007
10nF
R996
10K
C1005
100nF
5.6nF
C1004
1
L801
4.7mH
5
J180-25
25
J151-1
R994
J151-5
1K
J151-19
19
10nF
C1006
J180-6
6
J180-7
7
+3VBB
J180-27
27
J180-30
30
100K
R162
Q153
DTC114EETL
GND
IN
OUT
J180-31
31
10K
R152
15
EL1-B
2
J180-32
32
J151-24
24
J180-15
14
U969
D361A
2
Base
CHF
3
E
5
GND
6
L+
1
8
L-
4
V+
Vout
7
J180-8
8
J151-14
6.8nF
C168
C167
6.8nF
GND
IN
OUT
6.8nF
C166
J151-3
3
Q151
DTC114EETL
J180-24
24
J151-15
15
+3VBB
1uF
C172
2SA1576
Q958
2
3
1
J180-9
9
22
J151-21
21
J180-3
3
J180-4
4
J180-22
J180-1
1
J180-2
2
J180-23
23
H5
C171
1uF
D
G
S
CL-150YG-CD-T
LED100
100
R163
FDG6301N
Q950-2
17
J151-6
6
7
J180-16
16
J180-17
J180-10
10
H3
+3VBB
J151-7
J151-4
4
J151-16
16
J151-18
18
H2
J151-2
2
1uF
C170
8
E1
E2
J151-10
10
J151-12
12
J151-8
H4
J180-26
26
100K
R151
R153 100K
+VBATT
J151-9
9
J180-14
14
C165
6.8nF
J180-12
12
J180-13
13
J151-17
17
J180-11
11
J151-11
11
J151-13
13
H1
J180-20
20
J180-21
21
KEYBOARD_COL(2)
KEYBOARD_COL(3)
J180-18
18
J180-19
19
KEYBOARD_COL(1)
STARTUP_VOLTS
BACKLIGHT
D(15)
D(8:15)
D(14)
D(13)
D(12)
D(11)
D(10)
D(9)
D(8)
LCD_WR
LCD_A2
LCD_EN
_RESET
KEYBOARD_ROW(4)
BACKLIGHT
RI_LIGHT
KEYBOARD_ROW(0:4)
KEYBOARD_COL(0:4)
+VBATT
KEYBOARD_ROW(0)
KEYBOARD_ROW(1)
KEYBOARD_ROW(2)
KEYBOARD_ROW(3)
BUZ-
BUZ+
MIC-
MIC+
STARTUP_VOLTS
KEYBOARD_COL(4)
REED
SPK+
SPK-
ON_OFF
KEYBOARD_COL(0)
5-12
Schematic Diagrams
5-12 Kernel
2012
+3VBB
C204 100nF
R231 100K
5
19
4
2
15
1nF
C207
TP954
17
10
+3VBB
+3VBB
2.2K_1%
R202
R232
47K
R219
12
2
10K
10K
R238
0
10
+3VBB
2
100K
R209
2.2K_1%
R203
7
32.768KHz
20
0
VSSI-1
K11
VSSI-2
C6
WRB
A10
4
AVCC
8
X201
G13
TXDATA
TXRDY
G10
VDDI-1
E13
VDDI-2
G4
VDDO-1
G11
VDDO-2
L6
VDDO-3
H1
VDDO-4
C1
VDDO-5
D8
K7
VREFIQN
VREFIQP
L7
VSSE-1
D11
VSSE-2
N10
VSSE-3
K3
VSSE-4
E2
VSSE-5
B4
E12
SIMALIM
E11
SIMCLK
SIMDATA
F11
SIMPRES
D13
E10
SIMRST
F10
SIMVDD
SP
L11
SPW1
L12
SPW2
L13
SPW3
K10
SPW4
M11
SYSCLKI
J2
H4
SYSCLKO
J10
SYSRST
K9
TXCLOCK
H12
TXD
Q-IN-P
N3
Q-OUT-N
K8
Q-OUT-P
L8
RDB
C10
ROW0
C13
C12
ROW1
ROW2
C11
B13
ROW3
B12
ROW4
RTS
F12
RXCLOCK
N11
H13
RXD
M10
RXDATA
RXRDY
L10
SCK
J13
SDAT
J11
A1
GPIO6-ADD21
GPIO7-ADD22
B1
GPIO8-ADD23
C2
GPIO9-SIMDATA_OEN
J3
I-IN-N
K4
I-IN-P
L4
I-OUT-N
N8
I-OUT-P
M8
D9
LCDEN
PDTX
L9
PLLCLK
M9
G12
PLLDAT
H10
PLLEN1
PLLEN2
H11
K5
PTX-P
Q-IN-N
M3
DATA5
E3
DATA6
E1
DATA7
F4
DATA8
F3
F2
DATA9
DSR
N9
D12
DTR
EECS
K12
EIRQN-EXTINT
B10
N1
GPIO0
GPIO1
M2
K13
GPIO10-WATCHDOG
GPIO2-EXTPROC
M1
L3
GPIO3-MSIZE
GPIO4-PWM1
L2
GPIO5-BOOT-PWM2
L1
K1
CSUSR2-AUXV3
CSUSR3-AUXV4
K2
B9
CSVOC
F13
CTS
J1
DACK
DATA0
D4
D3
DATA1
F1
DATA10
G2
DATA11
G1
DATA12
G3
DATA13
H2
DATA14
H3
DATA15
DATA2
D2
DATA3
D1
DATA4
E4
AVS-1
N5
AVS-2
M4
N4
AVS-3
J12
BFI
N12
BUSACK
M12
BUSREQ
COL0
A13
A12
COL1
COL2
B11
COL3
A11
D10
COL4
CSCOD
N13
M13
CSDEC
CSRAM
C9
CSROM
A9
J4
CSUSR1-AUXV2
B2
ADD20
B7
ADD3
A7
ADD4
C7
ADD5
D7
ADD6
ADD7
A6
ADD8
B6
ADD9
D6
AFC-P
L5
AGC-P
K6
N7
AUXV0
AUXV1
N6
M6
AUXVREFN
M7
AUXVREFP
AVD-1
N2
M5
AVD-2
KERNEL
U200
C8
ADD0
B8
ADD1
ADD10
A5
ADD11
B5
ADD12
C5
ADD13
D5
ADD14
A4
ADD15
C4
A3
ADD16
B3
ADD17
C3
ADD18
ADD19
A2
A8
ADD2
3
3
3
C206 100nF
5
C214 100nF
47nH
L250
+3VBB
+3VBB
+3VBB
+3VBB
+3VBB
16
C216 100pF
100K
R222
9
1
+3VBB
+3VBB
R235 10K
C218 100pF
6
14
18
8
AVCC
100nF
C205
R205 10K
C211 10NF
9
11
12
R221 1K
47K
R218
11
10nF
C200
4
13
+3VBB
10K
R210
3
100pF
C217
R214
1
+3VBB
7
100K
15
100pF
C215
1K
R220
0
R215
1
+3VBB
4.7pF
C210
47K
R208
6
2
1
+3VBB
4
R212 100K
_INTRB
1
24LC128I/SN
U203
1
A0
2
A1
3
A2
SCL
6
SDA
5
VCC
8
4
VSS
WP
7
13
CLOCK
RS5C372A
U202
OSCIN
7
6
OSCOUT
2
SCL
SDA
3
VDD
8
VSS
4
_INTRA
5
2.2K_1%
R201
R200
2.2K_1%
+3VBB
100K
R213
+3VBB
AVCC
0
AVCC
+3VBB
+3VBB
100nF
C201
C203
4.7uF/6.3V
14
0
TXEN2
RXEN_FE
DEMODEN
BANDSEL
REFTXN
REFTXP
CLK13M
TP953
+3VBB
DCIN
VIBRATOR
CHG_ON
BACKLIGHT
SIM_5V3V
KIRX1
KIRX
TXEN1
SYNCLK
SYNDATA
SYNEN
TXPOWER
KQRX1
KQRX
SDA
SIMALIM
SIMCLK
SIMDATA
SIMRST
5
BFI
5
AFC
VAGC
VF
BAT_VOLT
REFADCN
REFADCP
SCL
HEADSET_EN
JACK_IN
RS232_CTS
CSVOC
CS_FLASH2
TEMPERATURE
CSROM
CSRAM
RXSFM
TXSFM
LCD_WR
LCD_A2
TXCLK
RS232_TXD
TXDATA
TXRDY
5
WR
SP
RXRDY
RXDATA
RS232_RXD
RXCLK
RS232_RTS
RD
LCD_EN
EAR_SWITCH
uP_ON_OFF
REED
MAX4.2_BOOT
5
_RESET
5
ITX
QTX
QTX1
ITX1
CLK13M_K
KEYBOARD_COL(0:4)
+3VBB
D(0:15)
5
AVCC
KEYBOARD_ROW(0:4)
A(0:20)
+3V_RTC
5-13
Schematic Diagrams
5-13 Baseband Filters
2012
2012
2012
2012
47K
R126
C130
SOT
L128
R129
100
470u
R130
L127
330u
L126
470u
680
R127
1K_1%
TS925IPT
U127-D
OPAMP
14
+
-
15
16
OPAMP
U127-B
TS925IPT
+
5
6
-
7
OPAMP
U127-C
TS925IPT
+
12
11
-
10
C127
C138
SOT
1nF
C131
10nF
PGND
89
STDBY
V+
4
13
V-
C139
10nF
270
U127-E
TS925IPT
OPAMP
270
R134
R128
1K_1%
R121
R137
100K_1%
100nF
100K_1%
R132
TS925IPT
U127-A
OPAMP
3
+
-
2
1
C117
UMC5N
U128
1
2
3
4
6
3.9nF
C136
3.9nF
C128
C141
100nF
100nF
C134
C126
100nF
C135
1nF
R136
680
330u
R135
100
R133
L129
BBFILTEN
+3VBBF
1K_1%
QRXP
KQRX1
AVCC
VMID
IRXP
KQRX
KIRX
KIRX1
5-14
Schematic Diagrams
5-14 Control Logics
AVCC
R900 1.2K_1%
R902 332_1%
100nF
C901
U905
GND
3
2
INA
NC
1
4
OUTY
VCC
5
10K
R907
TC7S04FU
OUT
AVCC
+3VBB
R906 10K
TC7S08FU
+
5
-
3
IN1
1
IN2
2
OUT
4
U904
TC7S08FU
5
+
3
-
1
IN1
2
IN2
4
C902 100nF
U900
U902
TC7S00FU
5
+
3
-
1
IN1
2
IN2
4
OUT
C905 100nF
100nF
C904
R903
1.2K_1%
+3VBB
R905 1.2K_1%
R904 10K_1%
1
IN1
2
IN2
4
OUT
U906
TC7S08FU
+
5
-
3
IN1
1
IN2
2
OUT
4
U903
TC7S00FU
+
5
-
3
IN1
1
IN2
2
OUT
4
U901
TC7S08FU
5
+
3
-
REFTXN
100nF
C903
REFTXP
REFADCP
REFADCN
RXEN_FEDCS
RXEN_FEGSM
DCSTX1
GSMTX1
TXEN2
TXEN1
BANDSEL
RXEN_FE
_BANDSEL
GSMTX2
DCSTX2
5-15
Schematic Diagrams
5-15 Power Management
NICHICON-A
(1608)
(1608)
1UF
C257
IN
OUT
10uF,16V
C253
DTC144EEA
Q256
GND
D255
R264 1k
C259
UPS5817
AVCC
100nF
R257 56K
100nF
C254
STARTUP_VOLTS
+3VBB
FDG6301N
Q957-2
D
G
S
47K
R255
Q255
DTC144EEA
GND
IN
OUT
UMN1
D251
2
F201
BLM11P600S
U252
1
2
3
4
6
100nF
C260
UMC5N
100K
R254
100K
R251
TH1
NTH5G40B473
F200
BLM11P600S
C261 100nF
R253 10K
C262 10nF
100K
R263
DTC144EEA
GND
IN
OUT
12K_1%
R262
DAN222
D252
Q257
10K
R256
R261
18K_1%
270K_1%
R260
R259 100K_1%
82K_1%
R258
100K
R252
D253
UPS5817
C258 100nF
14
VCC2
15
Vc
12
10uH
L251
U253
BAT
10
3
BOOST
1
GND1
4
GND2
6
GND3
8
GND4
GND5
16
GND6
11
GND7
9
5
OVP
PROG
13
7
SENSE
2
SW
VCC1
R266 8.2K_1%
300_1%
R265
POWER_ON
+VBATT
CHG_ON
BAT_VOLT
MAX4.2_BOOT
DCIN
DCVOLT
DCVOLT
TEMPERATURE
POWER_ON_D
ON_OFF
uP_ON_OFF
5-16
Schematic Diagrams
5-16 Power Supply Units
0805
0805
0805
0805
0805
NICHICON-G
0603
7125
0805
0805
0603
0805
0805
0805
POWER_ON_D
U806
MIC5205-3.0BM5
ADJ
4
3
EN
GND
2
IN
1
OUT
5
1uF
C831
+3V8
AVCC
10uF,6.3V
C832
+3VLNAGSM
C828 10nF
1
OUT
5
MIC5205-3.0BM5
U805
ADJ
4
3
EN
2
GND
1
IN
5
OUT
+3V8
POWER_ON_D
U810
MIC5205-3.0BM5
ADJ
4
3
EN
GND
2
IN
1uF
C830
POWER_ON
+3VBB
C845 10uF,6.3V
+3VPLL
C874 100nF
C850 10nF
+3VLNAGSM
1uF
C872
+VBATT
C860
10uF,6.3V
+3V_RTC
P
+3VMD
C861 10uF,6.3V
C854 10nF
10nF
C852
10uF,6.3V
C827
MIC5205-3.0BM5
U811
4
ADJ
EN
3
2
GND
1
IN
5
OUT
C819 470pF
+3VDC
C873 220uF,6.3V
MS414
R812 100K
250uAH
C863
P
+3VLO1
10uF,6.3V
C806
GND
1
IN
5
OUT
C870 10nF
RF_ON_OFF
MIC5205-3.0BM5
U801
ADJ
4
3
EN
2
+3VBB
POWER_ON_D
100nF
C869
STARTUP_VOLTS
+3V8
10nF
C859
+3VBB
100nF
C853
R995 1K
C800 1uF
+3VDEMOD
+3VPLL
1K
R811
C805 10uF,6.3V
+3VDC
200
R805
IN
1
OUT
5
C862 470pF
+VBATT
U803
MIC5205-3.0BM5
ADJ
4
3
EN
GND
2
P
+3VTX
C867 470pF
10uF,6.3V
C816
POWER_ON
+3VLO2
L800
BDS-4020R-220M
220uF,6.3V
C871
+3VLO1
+3VLNADCS
C851 100nF
+VBATT
C801 10nF
UPS5817
D808
+3V8
7
BATT
CLSEL
4
FB
1
8
GND
LBI
29
LX
10
OUT
REF
5
_LBO
3
6
_SHDN
P
+3VTX
+3VX
STARPOINT
JP300
IN
1
2
OUT
U812
C826
10uF,6.3V
+3VX
+3VDEMOD
+3VLNADCS
10uF,6.3V
C817
P
AVCC
D801 MCL4154
RF_ON_OFF
+3V8
+3V8
C855 100nF
C810
U804
ADJ
4
3
EN
2
GND
1
IN
5
OUT
+3VMD
470pF
U809
MAX809EUR-T
GND
1
RESET
2
VCC
3
TC1015-3.3
1
2
3
4
6
RF_ON_OFF
+3VLO2
RF_ON_OFF
10uF,6.3V
+3V8
U813
UMC5N
C868
+3V_RTC
POWER_ON
+VBATT
_RESET
+3VPLL
+3VLO2
+3VLO1
+3VMD
+3VDEMOD
+3VDC
RF_ON_OFF
STARTUP_VOLTS
+3VTX
AVCC
+3VBB
+3VX
+3VLNADCS
+3VLNAGSM
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