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DUAL BAND Mobile Cellular Phone
SGH-2400

SERVICE

1 4 GHI 7PQRS

2ABC 5 JKL 8TUV 0

3 DEF 6MNO 9WXYZ

RxEGSM (925~960MHz) GSMTX2 DCSTX2 GSM F301 SAW LNA RxEN_FEGSM U300 F302 SAW F300 BPF 246MHz

DEMODEN

VMID IRXP

F305 O° BPF VGA PLL RXLO2 259MHz 90° QRXP U301 TXEN1 RXLO3 13MHz

U401
Q300 F303 SAW LNA

RxEN_FEDCS U305 F304 SAW

RXLO1GSM 1171.2~1205.8MHZ BANDSEL PLLEN DUAL PLL VCO

Ref Osc

REF 13MHz

DCS RxDCS(1805~1880MHz) RXLO1DCS 2051.2~2125.8MHz Dip. DCSTX1 GSMTX1

EGSM:493~518MHz DCS:498~519MHz X2 TXEN1 QTX QTXI ITX ITXI

DUAL VCO

EGSM:1171.2~1216MHz DCS:2019.2~2125.8MHz

TXEN1

GSMTX2 DCSTX2 GSMPAM U402

Dip.

BPF

Mod.

TxEGSM(880~915MHz) U405 DUAL COUPLER TxDCS(1710~1785MHz) DET.

X500 PA VCO LPF VCO PA U500 PDF 1/3 DCS:310.8MHz GSM:295.8MHz 1/5 BPF

DCSPAM U408 OP amp

X501

TXPOWER

SYSTEM CLOCK
GSM/DCS Memory VOCODER

SIM Card Serial Data Interface

+3V SIM Card

+5V SIM Card I/O Interface

SYSTEM RAM 4M

B.B Interface A/D Interface

Battery Voltage

FLASH ROM 16M

Battery Temperature I/O BB Filter GSM/DCS RF interface GSM PLL PLL 3V Tx Multi Switch Array

GSM/DCS
EEPROM 128K

KERNEL 5

DCS PLL

8M ROM (Voice Recognition)

GSM Tx

DCS Tx Charging Circuit KeyPad POWER Circuit AVCC Graphic LCD (115*60) Li_lon Battery (3.6V) VCC RF PSU

GSM PSU

DCS PSU

EMI FILTER CIRCUIT AC INPUT

FIRST RECTIFIRE

ISOLATION POWER TRANSFORMER

SECOND RECTIFIRE

FILTER DC INPUT

P.W.M CONTROL

POWER SWITCHING (MOS FET)

FEED BACK

ISOLATION OPTO COUPLER

O.C.P

CHOKE COIL INPUT 9V DC

2nd Regulator

Filter

FET Switch FRT 4.1V

Reference Voltage

LED

Switching TR Circuit UVLO Overcurrent Protector Overheat Protector MPU

Battery Type Detector Charge Voltage Detector Charge Voltage Selector

Feed Back

Static Current Circuit Static Voltage Circuit

FET Switch REAR 4.1V

TXPOWER

DEMODEN

DEMODEN

ANT QRXP VMID IRXP

ANT QRXP VMID IRXP

CLK13M

CLK13M

TXEN1 TXEN2 RXEN_FEGSM RXEN_FEDCS SYNCLK SYNEN SYNDATA ITX +3VPLL ITX1 QTX QTX1 _BANDSEL +VBATT BANDSEL
AVCC +VBATT +3VBB

TXEN1 TXEN2 RXEN_FEGSM RXEN_FEDCS SYNCLK SYNEN SYNDATA ITX ITX1 QTX QTX1 _BANDSEL BANDSEL

STARTUP_VOLTS +3VBB POWER_ON +VBATT RF_ON_OFF +3VMD +3VTX +3VLO1 +3VLO2 +3VDEMOD +3VDC +3VLNADCS +3VLNAGSM +3VX AVCC +3VMD +3VLO1 _RESET +3VLO2 +3VDEMOD +3V_RTC +3VDC +3VTX +3VLNADCS +3VPLL +3VLNAGSM +3VX _RESET

STARTUP_VOLTS POWER_ON RF_ON_OFF

_RESET

+3V_RTC

TXPOWER

DCSTX2

GSMTX1

GSMTX2

GSMTX2

DCSTX1

DCSTX2

GSMTX1

DCSTX1

VAGC

VAGC

AFC

AFC

+3VLNAGSM +3VLNADCS +3VDC +3VDEMOD +3VLO1 +3VLO2 +3VPLL +3VX RXEN_FEGSM RXEN_FEDCS
IRXP RXEN_FEGSM

IRXP

VAGC
RXEN_FEDCS QRXP +3VLO1 +3VLO2 +3VPLL +3VX VAGC RXL01GSM RXL01DCS RXL01GSM RXL01DCS +3VLNAGSM RXL02 RXL02 +3VLNADCS RXL03 +3VDC CLK13M DEMODEN +3VDEMOD RXGSMIN +3VMD VMID

QRXP VMID

SYNCLK SYNDATA AFC SYNEN

SYNCLK

SYNDATA

RXL03

AFC

+3VMD +3VTX

SYNEN

RXDCSIN +3VTX

TXL01 TXL02 _BANDSEL

CLK13M _BANDSEL

BANDSEL DEMODEN

+VBATT

DCSTX2 GSMTX2

+3VMD

GSMTX1 DCSTX1

GSMTX1

DCSTX2

DCSTX1

GSMTX2

TXL01

BANDSEL

TXEN1

TXL02

TXGSM

TXGSM RXDCSIN

TXEN1 ITX ITX1 QTX QTX1

TXEN1

TXDCS

TXDCS RXGSMIN

ITX ANT ITX1 TXEN2

+VBATT

+3VTX

ANT

QTX

TXPOWER

QTX1

TXEN2 TXPOWER

+3VLO2

+3VLO2

+3VLO1

R602 10

R601 10

+3VLO1 +3VLO2

C638 1uF
0603

C601 10nF

R603 6.8K

R621 100

C600 10nF

L600 12nH

C602 3pF

R604 SOT C603 4.7pF TXL02

+3VX +3VLO2 +3VPLL R607 10 +3VPLL +3VX C608 100nF +3VX R610 150K R611 1K C612 10nF C609 3.9nF R609 2.7K R612 820 R646 1K C610 390pF D600
SMV1249-001

L601 120nH
0603,2%

C605 10nF R606 6.2K C606 6pF C607 10nF

R605 10K 4 1 R608 3.3K

6

3

C604 12pF Q600 TRANSISTOR

C611 22pF

2

5

C615 10nF

C614 33nF Q601 BFS17W
0603

C613 8pF

R613 200

R615 SOT

R618 180K R619 1.2K_1% L602 22nH C647 4pF +3VLO1

R617 120 +3VLO1

CLK13M RXL02

+3VX

R622 22K

+3VPLL

+3VPLL

+3VPLL

+3VPLL

R623 18

R650 10

C617 22pF

C618 100nF

R625 18

R645 3R9

R626 3R9

R627 18

X600 DUALVCO

C616 10uF
1206

C639 27pF C643 SOT

C641 1nF

C642 100pF L603 2.7nH R648 51 RXL01DCS C645 2.2pF 3 C646 3pF R647 0 R649 51 RXL01GSM R653 100 TXL01

C620 10nF X601 13.0Mhz TCO-999 R630 10K AFC C630 10nF VCONT VCC OUTPUT GND 8 9 C626 10nF R631 0

C637 1nF

C621 1nF

C622 10nF

C623 100pF

R628 6.2K C624 1nF
0805 COG

1 12

VC

C627 1nF 1 2 1920 OSCIN GND CPOIF FINIF _FINIF CPORF FINRF 18 16 15 3 5 VCCRF VPRF VPIF VCCIF

R629 3K

C625 150pF

5 VB 6 OUTPUT 10 SW 11

R654 22

R651 22

R652 3.9R

C644 4.7pF

U604 MRFIC0916 2 RF_INRF_OUT

L604 1.5nH

L605 SOT

GND1 GND 4 1

L606 2.7nH

2 347 89

C629 10nF
1206 COG

_BANDSEL C632 27pF R633 10

U603 PLL 11 12 13
R655 1.8K

GND1 GND2 GND3 GND4

SYNCLK SYNDATA SYNEN

CLK DATA LE

_FINRF FO_LD

6 10 C628 100pF C633 27pF

R632 SOT

L607 3.3nH C669 1uF
0603

4 7 1417 +3VLO1

R637 10K R638 10

C634 100nF

R639 150K

R640 2.2K

C635 100pF RXL03

C636 10nF

Q604 BFS17W

R643 180K R644 220

RXL02 C300 6pF RXEN_FEGSM +3VDC +3VDC L301 56nH 1 2 L300 82nH
(1608) Coilcraft

VMID RXL03 DEMODEN 7 8 C351 1nF R300 20K L320 39nH C353 4pF R359 SOT C304 470pF +3VDEMOD C356 1nF

(1608)

10

F300 B4818 FILTER

GND1 GND2 GND3

C305 22pF RXGSMIN

L310 8.2nH 2 IN

F301 B4703 FILTER OUT GND1 GND2 GND3 GND4 5

L302 100nH
(1608)

7 1 2 AREF VCC AI LOX LO MI U300

C333 10nF L303 56nH C307 6pF

GND4 GND5

RXL01GSM

C302 33pF

C367 SOT

C303 100pF

R301 4.3K

COIL IN OUT OUT-R IN-R

C306 33pF

L305 8.2nH

3 4 6

9 12

C352 1nF

(1608)

C310 12pF

MO MOX

5 6 13 15 16 R304 18

(1608)

L311 SOT

C313 0.5pF

C314 7pF C315 6pF

8 R303 L306 1K_1% 3.9nH9 11 12

F302
FAR-F5CH-942M50-L2KM

1 3 4 6

MIXER STB AO

L307 2.7nH L308 12nH

C316 15pF 2 IN

FILTER OUT GND1 GND2 GND3 GND4 5 R351 4.7K

R352 47K

R353 47K R365 330 U301 1 2 3 4 5 6 7 8 9 10 FDIN COM1 PRUP LOIP RFLO RFHI GREF MXOP VMID IFHI VPS1 FLTR IOUT QOUT VPS2 DMIP IFOP COM2 GAIN-RS IFLO 20 19 18 17 16 15 14 13 12 11 C360 10nF

R354 3.3K

C357 470pF

C317 9pF L309 6.8nH C321 4pF L321 33nH

MIX GC GND1 GND2 GND3 GND4 3 4 14 10

C318 100pF

C319 33pF

+3VLNAGSM R308 10

C368 100pF

1 3 4 6

C311 1nF

IRXP QRXP R356 330 C354 1nF VAGC

+3VLNAGSM +3VLNAGSM +3VLNADCS +3VLNADCS +3VDC +3VDC +3VDEMOD C369 SOT

R309 2.7K C325 39pF L322 33nH R360 SOT R311 180 C370 SOT R326 0 2 U302 UMC5N 6 3

R355 332_1%

R305 51

C358 100nF

R357 330

C359 10nF

DEMODULATOR F305 13MHz FILTER CFECS13.0ME23-TC 1 IN GND
5 2

C361 1nF

R306 180

C362 100pF

C363 100nF

C364 1uF
(1608)

OUT
NC 3 6

4

+3VDEMOD 1 4

C365 10uF
(3216)

RXEN_FEDCS F303 C330 22pF RXDCSIN R312 0 FILTER 1 I N OUT 6 8 U307 BCR400 R361 0 Vs CONTR +3VDC C372 100nF C337 100pF 7 C339 7pF RXL01DCS C341 1.8pF C342 2.2pF 1 2 8 R313 L318 1K_1% 2.2nH 9 11 C346 2pF 12 L319 3.9nH C349 1.2pF L328 22nH C350 4pF R316 180 AREF VCC AI LOX LO MI U305 C375 1nF MO MOX 5 6 13 15 16 C348 10pF R364 51 L329 22nH C380 NC Q300 BFP405 L327 10nH 2 IN C378 22pF L326 5.6nH C379 1nF C376 22pF L324 22nH L325 6.8nH C377 4pF R363 10K REXT GND C373 1nF C374 22pF R362 160 C371 1nF 2 U303 UMC5N

+3VLNADCS

3

2 3 4 5 6 7 9 10 11 12 13 14

GND GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11

1 L323 18nH

4

MIXER STB AO

F304 B4693 FILTER OUT 6

GC MIX GND1 GND2 GND3 GND4 3 4 14 10

R317 180

1 3 4 5 7 8

GND GND1 GND2 GND3 GND4 GND5

NOTE COIL CRAFT : L300,L301,L303,L320

TXEN1

+3VMD 5

+3VMD 5 5 R500 10 R501 10

+3VMD 5

+3VMD 5

C500 100nF

R502 10

R503 10

C501 100pF

C502 100pF

C503 100pF

C504 1nF

5 R504 10 R505 0 QTX R512 910 QTX1 C509 100pF R510 390 C513 68pF 15 1 2 3 27 R507 910 ITX1 ITX TXL01 TXL02 R531 0 L507 27nH C516 100pF C507 68pF 28 C515 22pF 20 13 14 11 7 21 26 8 19 12 25 22 C511 23 27pF 9 5 6 16 17 C510 27pF +3VTXVCOGSM R511 51 C514 15pF 5 R514 3R9 C508 100pF C505 22pF C506 22pF L500 18nH

C512 10pF

VS1 VS2 VS3 VSP MC PU Q PUMIX NQ MIXO MDLO RF NI U500 NRF PLL CPO I MDO MIXLO NMDO RD ND NRD NND CPC GNDP GND1 GND2 GND3 4 18 24 10

C533 1uF
1608

C517 27pF X500 MQE9P7-897 SUPPLY OUTPUT CONTROL GND1 GND2 GND3 GND4 C520 27pF R515 470 TXGSM

C518 56pF

C519 56pF C540 6pF R516 470 C523 270pF
0603 COG

R517 10

R518 470 BANDSEL +3VMD 5 U501
TP0101T G S

C539 12pF

R519 51

R520 C521 R521 C522 100pF 11K 1nF 51

L501 56nH
1608

C524 1.5nF
0805 COG

R522 240 L503 68nH
1608

GSMTX1

L502 68nH
1608

+3VTXVCODCS 5 R523 3R9

+3VTXVCOGSM C534 1uF
0603
D

C528 4.7pF

R529 1K 5 +3VMD D 5 G S Q500 2N7002 R524 10 L504 33nH L505 33nH

C536 1uF
1608

C529 27pF X501 MQE9PE-1747 SUPPLY

+3VMD 5
S

R528 100K

R526 330 C531 10nF

R527 10

CONTROLOUTPUT GND1 GND2 GND3 GND4

C530 27pF

R525 330 TXDCS

U502
TP0101T G

DCSTX1 C535 NC
0603

+3VTXVCODCS

D

+3VMD 5

+3VMD

5

+3VGSM +3VTX 5 5 R428 82 TXGSM R427 91 R429 91 C433 10nF C445 120pF C464 220uF,6.3V
7125

U402 3 POWER_AMP VAPC C428 27pF 1 VDD C405 27pF R406 120 5

+3VTX 5

PIN GND1 GND2

POUT GND3 GND4 8

7

2

4

6

R418 10K +3VTX

C457 27pF

+3VALC 5
U413

5
1 2

TXEN1

5

VCC IN OUT

+3VALC 5

4

CONT 3 GND

RXDCSIN
TC7S66FU

RXGSMIN DCSTX2 GSMTX2 L402 5.6nH +3VALC +3VALC 5 5 C409 220pF R445 68 R419 10K C458 27pF L405 33nH C431 15pF U401 RF_SWITCH 14 4 16 9 DCSRx VC2 VC1 GSMRx 7 13 C460 27pF R410 51
D401 MCL4154

R404 120

L406 33nH

R407 3.9K 3 C410 820pF C411 100pF +3VALC D400 5 R413 560 L401 33nH
1608 HSMS-2805-L31

5 U406 LM7131ACM5 OPAMP + +V -V 2 1

4 R409 3.3K_1%

U405 COUPLER 1 +3VDCS 3 8 5 PORT1_GSM_IN PORT2_GSM_OUT 5 PORT3_DCS_IN PORT4_DCS_OUT PORT5_COUPLING_OUT 4 PORT6_TERMINATION GND1 GND2 2 6 7 C459 27pF

GSMTRx ANT DCSTRx GND6 GND7

2

ANT

R415 1K_1% R434 1.2K_1% TXPOWER R435 1.8K_1%

C416 100pF

C415 22pF R416 12K_1% R417 680 C454 27pF C435 10nF

11

12

GND8 GND9 15

R414 8.2K_1%

R412 22K_1%

5 GND2 8 GND4

GND1 3 GND3 6 GND5 10

1

R420 51

C429 560pF

C430 820pF

U408 3 POWER_AMP 5

R431 39 TXDCS

C418 27pF

VAPC

VDD

1

PIN GND1 GND2

POUT GND3 GND4

7

C423 27pF +3VTX 5 +3VGSM 5 +3VDCS 5

R430 150

R432 150 +3VALC 5
U414 5 VCC IN OUT 1 2 3

2

4

6

8

+3VTX

+VBATT

DCSTX2

4

CONT GND TC7S66FU

CSROM SIMALIM SIM_5V3V SIMCLK SIMRST SIMDATA CS_FLASH2 CSRAM CSROM RD WR CSVOC CS_FLASH2 D(0:15) BAT_TYPE A(0:20) TEMPERATURE CSVOC WR _RESET RD CLK13M_K _RESET SIMALIM CLK13M_K SIM_5V3V SP SIMCLK BFI SIMRST MAX_VOLT BAT_VSET RXSFM TXSFM SIMDATA SP BFI RXRDY RXSFM MIC+ MICRXDATA SPK2P TXDATA SPK2N RXDATA MIC2P +3VBB MIC2N RXCLK TXDATA TXCLK RXCLK TXCLK +3VBB MIC2N MIC2P SPK2N +VBATT SPK2P SDA DCVOLT SCL SCL +VBATT ANT BOOT BOOT VF LCD_A2 CF LCD_WR +VBATT D(0:15) KEYBOARD_ROW(0:4) LCD_A2 +VBATT LCD_WR REED LCD_EN RI_LIGHT KEYBOARD_ROW(0:4) MIC+ KEYBOARD_COL(0:4) MICSTARTUP_VOLTS ON_OFF BACKLIGHT RI_LIGHT _RESET TEMPERATURE BAT_TYPE MAX_VOLT VF CF CHK_BAT CHG_ON BACKLIGHT DCIN DCIN KEYBOARD_COL(0:4) RTC_ON_OFF RTC_ON_OFF +3V_RTC ON_OFF LCD_EN BAT_VOLT CHG_ON BAT_VOLT DCVOLT +VBATT STARTUP_VOLTS +VBATT _RTC_INT _RTC_INT uP_ON_OFF uP_ON_OFF RF_ON_OFF BAT_VSET POWER_ON SDA CHRG_CURRENT CHRG_CURRENT RS232_RXD RS232_TXD RS232_RTS RS232_CTS RS232_RXD RS232_TXD RS232_RTS RS232_CTS REED BBFILTEN REFADCP REFADCN DEMODEN VAGC AFC TXPOWER CLK13M TXEN2 TXRDY TXEN1 RXRDY TXRDY TXSFM RXEN_FE REFADCN DCSTX2 REFTXP REFADCP DCSTX1 ITX1 QTX QTX1 REFTXN REFTXN REFTXP TXEN1 TXEN2 GSMTX1 GSMTX2 _BANDSEL ITX KIRX BANDSEL RXEN_FEDCS KQRX1 RXEN_FEGSM KQRX KIRX1 RXEN_FE CHK_BAT SYNCLK SYNEN SYNDATA BANDSEL KIRX1 KQRX KQRX1 KIRX AVCC IRXP VMID QRXP RD WR CSRAM A(0:20) +3VBB A(0:20) D(0:15) D(0:15) AVCC AVCC BBFILTEN +3VBB AVCC

A(0:20) A(0:20) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
E1 D1 C1 A1 B1 D2 C2 A2 B5 A5 C5 D5 B6 A6 C6 D6 E6 B2 C3 D4 U104 E2 H2 E3 H3 H4 E4 H5 E5 F2 G2 F3 G3 F4 G5 F5 G6

D(0:15) D(0:15) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 +3VBB

+3VBB

R102 100K

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19

DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15_A_1

VCC

G4

CSROM RD WR

+3VBB R104 10K C108 10nF

F1 G1 A4 F6 B4 A3

CE OE WE BYTE RESET RY_BY

H1 VSS0 H6 VSS1

C107 100nF

U105

+3VBB

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

A1 A2 B2 A4 B4 C4 A5 B5 A6 H1 H2 H3 H4 H5 H6 G5

A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 G4 A16 F4 A17 F3 A18

I_O1 I_O2 I_O3 I_O4 I_O5 I_O6 I_O7 I_O8

B6 C6 F6 G6 B1 C1 F1 G1

0 1 2 3 4 5 6 7

N.C

C3

+3VBB
D6 VCC1 E1 VCC2 SIM CONNECTOR

CSRAM

A3 CS2 G3 CS G2 OE B3 WE

D1 VSS1 E6 VSS2

C106 100nF

+3VBB U102 CONVERTER SIMCLK SIMRST 1 2 3 4 5 6 SIM_5V3V SIMALIM R100 100K 7 8 CIN RIN DATA DDRV DVCC _SS M1 M0 CLK RST I_O VCC VIN C1+ C1GND 16 15 14 13 12 11 10 9 C102 100nF C103 10uF,6.3V
(0805)

+3VBB 5 3 2 6 1 4 J100-5(VPP) J100-3 (CLK) J100-2 (RST) J100-6
(I/O)

U103

SIMDATA 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 +3VBB
E1 D1 C1 A1 B1 D2 C2 A2 B5 A5 C5 D5 B6 A6 C6 D6 E6 B2 C3 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15_A_1 E2 H2 E3 H3 H4 E4 H5 E5 F2 G2 F3 G3 F4 G5 F5 G6

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 +3VBB

J100-1 (VCCSIM) J100-4 (GND)

C104 10uF,6.3V
(0805)

R101 100K

VCC

G4

CS_FLASH2

_RESET

F1 G1 A4 F6 B4 A3

CE OE WE BYTE RESET RY_BY

H1 VSS0 H6 VSS1

C100 100nF

CLK13M_K

TXCLK TXDATA RXRDY RXCLK RXDATA C950 22nF 11 VDDO-1 16 VDDO-2 AVD_PLL 58 VDD_PLL 69 AVD 29 AVD_AMP 35 R985 10K 5 15 48
(0603)

+3VBB

AVCC

AVCC MIC+ 54 55 56 60 59 61 +3VBB 46 TP406 R952 10K R953 330 R968 0

C979 10nF

64 62

H13M NRST

VDDI-1 VDDI-2 VDDI-3

_RESET

TXSFM RXSFM TXRDY A(0:20)

66 65 68 67 A(2) A(3) A(4) A(5) A(6) D(0) D(1) D(2) D(3) D(4) D(5) D(6) D(7) 72 73 74 75 76 80 1 2 3 6 7 8 9 77 79 78 A(7) 70 71 53 52 51 50 49

INT2 INT1 PCMRDY GSMRDY A0 A1 A2 A3 A4 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 CSN RDN WRN A5 MP GPIO0 GPIO1 GPIO2 GPIO3 GPIO4

TXRDY TXCLK TXDATA RXRDY RXCLK RXDATA

R950 330

R951 1K MIC-

C953 47uF
(NICHICON-A)

C954 9pF

PCMOUT

D(0:15)

PCMIN MICREFP MICREFN VXI1P VXI1N VXI2P VXI2N PWO1P PWO1N PWO2P PWO2N

44 27 26 22 21 20 19 30 32 34 33

R986 0 C951 15pF

R954 1K AVCC C956 22nF
(0603) 4 U962 6 5 1 NO COM NC IN 2 V+ 3 D MAX4544EUT-T S GND Q957-1 FDG6301N G

HEADSET_EN

U950 VOCODER

CSVOC RD WR

C968 15pF
IN1 IN2 IN3 4 IN4 5 IN5 6 IN6
1 2 3

AVCC

J901

ALERTER VREFP

36 23
6 U963 1 NO COM NC IN 2 V+ 3 GND MAX4544EUT-T

BBFILTEN RI_LIGHT RF_ON_OFF

VREFN SDI1 SDI2 SDI3 SDI4 DAICLK DAI1 DAI2 DAIRST

24 40 42 43 45 39 37 38 25 TP952

C957 47nF +3VBB

C964 C990 C966 100nF 100nF 1nF

C967 1nF

5 4

C969 15pF

AUDIO-JACK 02-787B2-53BKA

BFI

14

BFI

+3VBB TP401

AVCC AVCC C970 15pF R979 16K_1% R980 100K R983 14K_1% JACK_IN AVCC

C991 15pF C993 15pF

1 3 4 5

10 VSSO-1 17 VSSO-2 41 VSSO-3

VSSI-1 VSSI-2

SP

57 AVS_PLL 63 VSS_PLL

31 AVSUB 28 AVS_AMP 18 AVS

13 12

GPI05 SP

2

AVCC

D820 SMF05 D819 VC060305A150

C974 C971 C972 C973 100nF 100nF 100nF 100nF +3VBB R962 10K R963 10K R984 10K

4 47

+VBATT

R981 16K_1%

U960-A TC75W56FU

EAR_SWITCH

U960-B TC75W56FU
R987 10K_1% C1008 9pF

BUZ+

D902 DA221

MIC2P MIC2N

BUZ-

Q951 2SD2114KT146 R978 220

C958

15pF

C996

9pF

C959

15pF

C997

9pF

SPK+ SPKSPK2P SPK2N

STARTUP_VOLTS
Q950-1 FDG6301N D

R989 NC

R990 NC

C962 NC VIBRATOR
G S

C963 NC

M950 1
D901 DA221

R972 100K

2 C961 100nF VIBRATOR

+VBATT

D103 VC060305A150 0603

D104 VC060305A150 0603

+VBATT VF R105 100

ANT

W176 COAX_CABLE L175 2.7nH
0603, coilcraft only

A176 ANTENNA CLIP

L176 NC

C176 NC

C177 2.2pF

J176 C178 C179 C180 C181 33nF 33nF 33nF 33nF 26 25 24 23 22 L177 12nH 21 20 R184 0 19 18 I26 I25 I24 I23 I22 I21 I20 I19 I18 I17 I16 I15 I14 I13 I12 I11 I10 I9 I8 I7 I6 I5 I4 I3 I2 I1
MIC2N MIC2P DCVOLT1 DCVOLT2 +3VBB CTS SDA SCL SPK2P SPK2N GND1 GND2 BOOT RTS RXD TXD GND3 +VBATT VF CF -VBATT GND4 ANT RF GND5

MIC2N MIC2P DCVOLT +3VBB

R186 R187

100 100 17 16 15

+3VBB RS232_CTS R177 100

14 13

SDA

R178

100 12

SCL

R179

100

11 10

SPK2P

R180

100 9

SPK2N

R181

100

8 7 6

MAX4.2_BOOT RS232_RTS

R182 R183

100 100

5 4 3

RS232_RXD

R188

100

2 1

RS232_TXD

R185

100 1 D179
VC060314A300 0603 1 3 4 5 1 3 4 5 1 3 4 5

INTERFACE CONNECTOR

2

2

D101 SMF05

2

D102 SMF05

2

D176 SMF05

+3VBB +VBATT Q151 DTC114EETL OUT IN ON_OFF R151 100K J180-2 J180-1 1 2
C165 C166 C167 C168 6.8nF 6.8nF 6.8nF 6.8nF

R163 100

R152 10K

GND

J180-3 J180-4 J180-5 J180-6 J180-7

3 4 5 6 7

LED100 CL-150YG-CD-T

Q153 DTC114EETL OUT IN RI_LIGHT

C169

220nF (0603)

J151-1 J151-2

1 2 J180-8 +VBATT J180-9 KEYBOARD_ROW(0:4) 3 4 KEYBOARD_ROW(0) KEYBOARD_ROW(1) J180-11 11
C171 1uF (0603)

8
C170 1uF

GND

9

(0603)

J151-3 J151-4

J180-10

10

J180-12 5 6 7 8 9
D Q950-2 FDG6301N

12
C172 1uF

J151-5 J151-6 J151-7 J151-8 J151-9

KEYBOARD_ROW(2) KEYBOARD_ROW(3) KEYBOARD_ROW(4)

J180-13

13

(0603)

J180-14

14

+3VBB

J180-15

15

C173

1uF

(0603)

J151-10 J151-11 J151-12

10 11 12
D903 SMF05 1

BUZBUZ+
S

G

BACKLIGHT

J180-16

16

R162 100K J180-17 17

+3VBB
2

4

3

J151-13 J151-14 J151-15 J151-16 J151-17 J151-18 J151-19

13 14 15 16 17 18 19

5

J180-18 MICR153 MIC+ 100K REED SPK+ SPKKEYBOARD_COL(0:4) J180-19 J180-20 J180-21 J180-22 J180-23 J180-24 J180-25 J180-26

18

D(8:15)

19 20 21 22 23 24 25 26

D(15) D(14) D(13) D(12) D(11) D(10) D(9) D(8)

KEYBOARD_COL(0) J180-27 27 H1 J180-28 28 LCD_WR
PCB FIXING HOLE

H2

H3

H4

H5

J180-29 J151-20 J151-21 J151-22 J151-23 J151-24 20 21 22 23 24 KEYBOARD_COL(1) KEYBOARD_COL(2) KEYBOARD_COL(3) KEYBOARD_COL(4) STARTUP_VOLTS
3

29
R996 10K

LCD_A2

J180-30

30

_RESET

EL FIXING HOLE

L801 4.7mH

J180-31

31

E1 LCD_EN

E2

U969 D361A 1 2
2

J180-32
8

32
C1007 10nF

L+

L7

MMI INTERFACE CONNECTOR (AXK5F24335J)

Base Vout 6 CHF GND 5 V+ E

1 2

EL1-A EL1-B

LCD CONNECTOR (UG-12B-046X-DA)

1

Q958 2SA1576

3 4

STARTUP_VOLTS

EL CONNECTOR R994 1K

BACKLIGHT
C1004 5.6nF C1005 100nF

C1006 10nF

+3VBB +3VBB AVCC AVCC _RESET C211 10NF +3VBB C200 10nF 5 R232 10K

+3VBB C215 100pF R200 +3VBB 5
E13 G4 G11 L6 H1 C1 D8 N2 M5

C216 100pF

C217 100pF

C218 100pF ITX ITX1 QTX QTX1 KIRX KIRX1 KQRX KQRX1 REFTXN REFTXP

+3VBB

+3VBB

AVCC R202 5

2.2K_1% R201 2.2K_1% R203

2.2K_1% 2.2K_1%

VDDI-1 VDDI-2

VDDO-1 VDDO-2 VDDO-3 VDDO-4 VDDO-5

CLK13M CLK13M_K JACK_IN MAX4.2_BOOT A(0:20) AVCC 5

C210

4.7pF

J2 H4 J10 K13 L1

SYSCLKI SYSCLKO SYSRST GPIO10-WATCHDOG GPIO5-BOOT-PWM2

AVD-1 AVD-2

L250 47nH

R205 10K

I-OUT-P I-OUT-N Q-OUT-P Q-OUT-N I-IN-P I-IN-N Q-IN-P Q-IN-N VREFIQN VREFIQP PDTX SPW1 SPW2 SPW3 SPW4 AGC-P AFC-P PTX-P

M8 N8 L8 K8 L4 K4 N3 M3 K7 L7 L9 L12 L13 K10 M11 K6 L5 K5

+3VBB

C214 100nF

C201 100nF

C204 100nF C203 4.7uF/6.3V
2012

C205 100nF

C206 100nF

C207 1nF +3VBB

R235 10K

REED uP_ON_OFF EAR_SWITCH D(0:15)

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

+3VBB

+3VBB

+3VBB

+3VBB

R222 100K LCD_WR LCD_A2 RD WR HEADSET_EN CSROM CSRAM CSVOC TEMPERATURE CS_FLASH2 LCD_EN TXDATA TXRDY TXCLK RXDATA RXRDY RXCLK SP BFI TXSFM RXSFM

R210 10K

R212 100K

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

C8 B8 A8 B7 A7 C7 D7 A6 B6 D6 A5 B5 C5 D5 A4 C4 A3 B3 C3 A2 B2 A1 B1 C2 D4 D3 D2 D1 E4 E3 E1 F4 F3 F2 F1 G2 G1 G3 H2 H3 M12 N12 J1 C10 A10 L3 A9 C9 B9 J4 K1 K2 D9

ADD0 ADD1 ADD2 ADD3 ADD4 ADD5 ADD6 ADD7 ADD8 ADD9 ADD10 ADD11 ADD12 ADD13 ADD14 ADD15 ADD16 ADD17 ADD18 ADD19 ADD20 GPIO6-ADD21 GPIO7-ADD22 GPIO8-ADD23 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 BUSREQ BUSACK DACK RDB WRB GPIO3-MSIZE CSROM CSRAM CSVOC CSUSR1-AUXV2 CSUSR2-AUXV3 CSUSR3-AUXV4 LCDEN

TXEN1 TXEN2 RXEN_FE DEMODEN BANDSEL VAGC AFC TXPOWER AVCC +3VBB R208 47K R209 100K R231 100K 5 R238 10K

PLLDAT PLLCLK PLLEN1 PLLEN2 AUXV0 AUXV1

G12 M9 H10 H11 N7 N6

SYNDATA SYNCLK SYNEN VF BAT_VOLT REFADCP REFADCN +3VBB

AUXVREFP AUXVREFN U200 KERNEL ROW0 ROW1 ROW2 ROW3 ROW4 COL0 COL1 COL2 COL3 COL4

M7 M6 C13 C12 C11 B13 B12 A13 A12 B11 A11 D10 F10 F11 E11 E10 D13 E12 J3 B10 N1 M2 M1

0 1 2 3 4 0 1 2 3 4 +3VBB 5

R215 0 KEYBOARD_ROW(0:4)

KEYBOARD_COL(0:4) SIMDATA SIMCLK SIMRST SIMALIM SIM_5V3V BACKLIGHT +3V_RTC DCIN VIBRATOR CHG_ON

SIMVDD SIMDATA SIMCLK SIMRST SIMPRES SIMALIM GPIO9-SIMDATA_OEN EIRQN-EXTINT GPIO0 GPIO1 GPIO2-EXTPROC

G13 G10 K9 M10 L10 N11 L11 J12 N13 M13

TXDATA TXRDY TXCLOCK RXDATA RXRDY RXCLOCK SP BFI CSCOD CSDEC

R213 100K
GPIO4-PWM1 L2

R214 100K

+3VBB U202 RS5C372A CLOCK 1 2 3 4 VDD _INTRB SCL OSCIN SDA OSCOUT VSS _INTRA 8 7 6 5
TP954

+3VBB
U203

TP953

+3VBB R218 47K RS232_TXD RS232_RXD RS232_CTS RS232_RTS

+3VBB R219 47K
H12 H13 F13 F12 N9 D12 TXD RXD CTS RTS DSR DTR

EECS SCK SDAT

K12 J13 J11

1 2 3 4 X201 32.768KHz

A0 A1 A2 VSS

VCC WP SCL SDA

8 7 6 5

24LC128I/SN

+3VBB

SCL SDA R220 1K
AVS-1 AVS-2 AVS-3

K11 VSSI-1 C6 VSSI-2

D11 N10 K3 E2 B4

VSSE-1 VSSE-2 VSSE-3 VSSE-4 VSSE-5

R221 1K

N5 M4 N4

+3VBBF

4

3

AVCC

1 6 UMC5N U128 C126 100nF

4 U127-E TS925IPT OPAMP 8 PGND V+ 9

2

STDBY

BBFILTEN

V13

R126 47K

C128 3.9nF

C127 1nF

KIRX

U127-B TS925IPT OPAMP 7

+ -

5 6
R129 100 L127 330u 2012 L126 470u 2012 R128 270

U127-A TS925IPT OPAMP 1

+ -

3 2

R127 1K_1%

IRXP

R130 680

C131 10nF

C130 SOT

R121 1K_1% R132 100K_1%

VMID

KIRX1
C117 100nF

C134 100nF

C136 3.9nF

C135 1nF

KQRX

U127-D TS925IPT OPAMP 16

+ -

14 15
R135 100 L129 330u 2012 L128 470u 2012 R134 270

U127-C TS925IPT OPAMP 10

+ -

12 11

R133 1K_1%

QRXP

R136 680

C139 10nF

C138 SOT

R137 100K_1%

KQRX1

C141 100nF

+3VBB

+3VBB C901 100nF 5 RXEN_FE BANDSEL 1 + IN1OUT 2 IN2 3 U900

TC7S08FU
4

R906 10K RXEN_FEGSM

5 1

U901 R907 10K RXEN_FEDCS

TC7S08FU + IN1OUT 4 2 IN2 3

5 TXEN1 1

U902 GSMTX1

TC7S00FU + IN1OUT 4 2 IN2 3

5 1 + IN1OUT 2 IN2 3

U903

TC7S00FU
4 DCSTX1

5 TXEN2 1 + IN1OUT 2 IN2 3

TC7S08FU
4 GSMTX2

U904

5 1 + IN1OUT 2 IN2 3

U906

TC7S08FU
4 DCSTX2

VCC 5 1 AVCC AVCC 2

U905 TC7S04FU NC 4 OUTY INA GND 3

_BANDSEL

R900 1.2K_1% REFTXP

R903 1.2K_1% REFADCP

R904 10K_1% REFTXN REFADCN

C902 100nF

C903 100nF

R902 332_1%

C904 100nF

C905 100nF

R905 1.2K_1%

R253 10K POWER_ON_D D251 UMN1 ON_OFF 2 uP_ON_OFF R254 100K
+3VBB

C262 10nF

POWER_ON

STARTUP_VOLTS

C259 100nF R256 10K
Q255 DTC144EEA OUT

6

3

DCIN

R251 100K

U252 UMC5N

IN

2

R252 100K

R255 47K

GND

DCVOLT

1

4
AVCC

F200 BLM11P600S

DCVOLT

F201 BLM11P600S

R257 56K C253 10uF,16V
NICHICON-A TH1 NTH5G40B473 GND5 VCC2 VCC1 PROG Vc GND6 BAT GND7 16 15 14 13 12 11 10 9

TEMPERATURE

L251 10uH (1608)

C258 100nF

D253 UPS5817 1 2 3 4 5

U253 GND1 SW BOOST GND2 OVP GND3 SENSE GND4

C254 100nF

D252 DAN222

6 7 8

R263 100K C260 100nF

C257 1UF
(1608)

R266 8.2K_1%

D255 UPS5817

R265 300_1% R264 1k
Q257 DTC144EEA

+VBATT R258 82K_1% BAT_VOLT

OUT

IN

GND OUT

Q256 DTC144EEA

R259 100K_1%

C261 100nF

R262 12K_1%
GND

IN

CHG_ON

R260 270K_1%

R261 18K_1%

D Q957-2 FDG6301N S

MAX4.2_BOOT

G

+VBATT +3V8 RF_ON_OFF +3VLNAGSM +3VLNADCS +3VDC +3VDEMOD +3VTX L800

+3V8

BDS-4020R-220M

D808 UPS5817

3 EN 1 IN GND +3VDC C826 10uF,6.3V +3VDC +3VDEMOD
0805

4 ADJ OUT 2 5
U812

R805 200
10

C854 10nF

U805
MIC5205-3.0BM5

C819 470pF

C827 10uF,6.3V
0805

C855 100nF

1 2

FB LBI _LBO CLSEL REF

OUT 9 LX GND BATT _SHDN

C871 220uF,6.3V
7125

3 4 5

8 7 6

C873 220uF,6.3V
NICHICON-G

+3VDEMOD +3VMD +3V8 RF_ON_OFF +3VPLL +3VLO1 +3VLO2
P

3

6
P

+3VMD 3 +3VLNAGSM EN 1 +3VLNAGSM +3VLNADCS C816 10uF,6.3V
0805

C872 1uF
U813 UMC5N

POWER_ON

4 ADJ OUT 5 +3VBB C810 470pF C817 10uF,6.3V
0805
P P

IN GND

2

2 U803 C852 10nF
MIC5205-3.0BM5

C853 100nF

4
R995 1K R812 100K

1

C874 100nF

+3VLNADCS +3VLO1

+3VLO1 +3VLO2 +3V8 POWER_ON_D
MIC5205-3.0BM5

U809 3 VCC +3VX C800 1uF RESET GND 5 1 2 _RESET

MAX809EUR-T

U801 4

+3VLO2 3 +3VPLL 1 +3VPLL +3VBB C806 10uF,6.3V
0805

EN IN GND 2 C850 10nF

ADJ OUT

C801 10nF

+3VBB AVCC

C805 10uF,6.3V
0805

C851 100nF +VBATT

STARTUP_VOLTS U804 TC1015-3.3

C862 470pF 4 ADJ OUT 5 +3V_RTC C861 10uF,6.3V
0805

STARTUP_VOLTS

AVCC +3V8 +3VX POWER_ON_D U806
MIC5205-3.0BM5

+3V8

POWER_ON_D U811
MIC5205-3.0BM5

3 EN 1 +3VBB IN GND 2

AVCC 3 EN 1

4 ADJ OUT GND 2 5 C859 10nF C845 10uF,6.3V
0805

D801 MCL4154

R811 1K +3V_RTC C863 250uAH MS414

+3VX +3VTX 1 +3VTX +VBATT C831 1uF
0603

3 EN IN GND 2

4 ADJ OUT 5 C828 10nF C830 1uF C832 10uF,6.3V
0805 0603

IN

+VBATT POWER_ON

POWER_ON +3V8 RF_ON_OFF RF_ON_OFF U810
MIC5205-3.0BM5

+3VMD

RF_ON_OFF 1

3 EN IN GND 2 C860 10uF,6.3V C870 10nF

4 ADJ OUT 5 1

JP300 STARPOINT 2 IN OUT C867 470pF C868 10uF,6.3V
0805

C869 100nF

P