AVR GSM SCH

USB

CO

(/)

Z)

C0N2PH

R35

FB1

VBUS 0

J-

D+

GND

Z?

3V

O

USBDM

USBDP

12V

R70

R69

4V E

NA

R3

+5V

A

DCDC E

C51	C52
2.2uF	100n I
	_ _

R72

390K

R73

VR

VIN
RT	SW
EN/SYNC
GND	FB

BD9778HFP

.3

/YY\

33uH/CW8A

D3

1N5822(SMC)

1K/1 %

3K/1 %

1.1 K/1 %

O

2

C53    ₊ I 047

TouF/1 0V/1206    ~~T220uF/10V/tant

I

I

C46

000uF/6.3V/8x12

STATUS 5 40

14

TXD.RXD.RTS.CTS.DTR.DCD.RI .DBG TK.DBG RX,MAIN RX,MAIN TX

<n

CL

1 SIMDATA

Z

.22

o

(fi

U5

FT232RLSSOP28

GNC<5>—■

GND0-

C15

na"

> o: f—- co co ,-r-

NA O

C26

_    °^100n

R4

R37

NA

I

C38 TTiUOn

20

16

15

USB RST 19.

24

27

23

17

VCCIO		T/D
VCC		RXD
		RTS#
USBDM		CTS#
USBDP		DTR# DSR#
NC1	_l CU CN CO CN	DCD# Rl#
#RESET NC2 OŚCI		CBUS0
OSCO	Z	CBUS1
	LL	CBUS2 CBUS3
3V30UT		CBUS4
AGND GND1	GND2	GND3 TEST

12

1	RXD
5	TKD
3	kIS
	CIS
^J2	Ulk
-v9
Km	DCD
3_	kl

PWREN

R6

22K

O

EXT-15

EXT-17

EXT-19

EXT-21

EXT-23

EXT-25

MIC

MIC

HANDSET

1

2 B 4

3V.

R14.

m ■—r

STM1001R

10K

VCC RESETl GND

C 70"

33p

•c^------

™3p

close to tnicrophone

"C23"

33p

EAR HE AD 2

.MAIN RX

ILI

\Ma.IN	IX	4
\Ulk		43
\k I s		44
\C IS		45
\KI		11
\UCU		42
\	IX	2
\UBG	KX	1

33

18

A1

GSM PCB ANT

>

'CBS’

33p

close to connector

C6B‘

33p

"CBT"¹

33p

7373"

33p

C71

33p

■CB“

33p

IB

46

16

19

STATUS	VSIM
opni	RIN/inATA
RPI DATA	RIMOI K
*^pi ci v	RIMPFRFT
RPI OR RIM	PRFRFWOF
SPI D/C
KB R OWO	RAC KIJP
	VCHG
RXD
T/D	TEMP BAT
nTP	AUXADC
RTS
CTS	NETLIGHT
PI	POWERKEY
DCD
DEBUG TX	VBAT1
nFRi ip; py	\/RATO
ANTENNA	RNm
	GND2
MIC9P	GND3
MIC9M	GND4
MIC1N	GND5
MIĆ1P	GND6
	GND7
FAR+	GNDR
RFR-	GND9
AUDIOOUT+
AUDIOOUT-	AGND

9 VSIM

SIMUAIA/

7_gMCLK_/| 8 SIMRSI

47

15

23

27

29

41 NETLIGHT

12

38

39

17

BO

31

17

/

O

close to connector

TXD.RXD.RTS.CTS.DTR.DCD.RI,DBG TK.DBG RX,MAIN RX,MAIN TK

EXT-26

□

RST

12V

łk

CL

EXT-2

EXT-4

EXT-6

roi

-L T

^3VA

C19

NA

TyjT

C3 I 27pM

C11

22pFI

_1_Q3

^6MHz

2

R10

2k| REL1

Z

■D12 ¹ 1N4148

3V"0

L2

330

FB(0805)

C34

0uF/6.3V

C21

REL1

CON6PH

T3

BC817

Ti

R11

RELAY1

3V'0

R19

22K

1K

DBG TX

72KD

• n

_2 g Q

MAIN TX T

REL

12V

DBG RX

RXD

C12

100n

C14

"oOn

C13

100n

CL

Z

MAIN RX co

3

R161

2K

REL2

D1

1N4148

U6

AREF 29

27

28

^0uF/6.3V

17

38

18

39

RESET YTAI O	(ADC7JPA7 (ADC6JPA6 (ADC5JPA5 (ADC4JPA4 (ADC3JPA3 (ADC2JPA2 i'ARn^PA1
YTAI 1
	(AD CO) PAD
APFF	(SCKJPB7 fMIRflłPRK
A\/rr	(MOSI)PB5 fRRIPRd
AGND	(AIN1)PB3 (AIN0)PB2 (T1)PB1 (T0)PB0
\/cc	(TOSC2)PC7 (TOSC1)PC6 prATnh
VCC1	PC4CTDO) PrRfTMR^
	PC2CTCK) PC1 (SDA) PCO(SCL)
GND rjwm
	(OC2)PD7 (ICP)PD6 (OC1 A)PD5 (OC1 B)PD4 (INT1)PD3 (INT0)PD2 (TXD)PD1 (RXD)PD0
(i WH9

44

43 STATUS

42 USB RST

41

40 IN1

26 RELAY1

3 RELA.Y2

24

23 PC4

22 PC3

21 PC2

20 SDA

19 SCL

14 PWREN

IB

12 B1

11

10

				"S.
30	R27.-	220	RTS
31	k2b!=!	7/II	CTS	/
32	N^!=!	22II	DTR	/
33		2 VII	DCD	/

34

35 PWRKEY

36

37

EXT-10

EXT-12

EXT-14

EXT-16

EXT-18

EXT-20

EXT-22

EXT-24

ATM E G A3 2_44T O F P TKD.RXD.RTS.CTS.DTR.DCD.RI,DBG TK.DBG RX,MAIN RX,MAIN TK

PC5

LED

BUZ

R5

7777

REL2

T4

BC817

R17

RELAY2

1K

R18

22K

AVR-GSM

COPYRIGHT(C), 2007 OLIMEX LTD http://WWW.OLIMEX.COM/DEV

BAT E 90-DEGREE

tt

m

A^VBAT

R23

,1 OK

R20

SIMCLK

R21

.22

SIMRST R22,_,22
VSIM			1
	C62	C61	C63
--EXT-1	330p(NA)	Z2uF(NA) "	Z20n(NA)

SIMCLK SIMIO SIMRST SIMNC VCC GND

SIM

SIM-HOLDER

5V CHG E 1 2

\

C60

"(NA)

>

C5

^7uF/6.3V

tk ^5V

,VBAT

4V VBAT

1 4^2

U

NA

R39,-.0

EXT-13

R40 C8 1K

ToOn

PWRKEY

VBAT

BUZ

PB1221

ALE E

3V

O

LED

R33

330

3V

O

R38

NA

EXT-11

h

PWRKEY

6x3.8x2,5/SMD(NA)

B1

LED

SCL.SDA

3V

3V    3V    3V

0    0    0

3V

O

3V

3V

\ / N Z N Z

\

PC2
	1		2
PC4	3		4
PC3	5		6 RST
PC5	9

R41

10

I

Q

Az

Q

A?

SDA

SDA

~snr\ /~sćl

\ /

Z2'

20

220

220

OPT TEMP

Q

A?

Q

A?

BZV55C5V1 (mini-melf)

RXD

TXD

R25.

33(

D6-

1N41484

LED3 OPT2 W

4 IN2

4.7K

CON8PH

H11A817SMD

R12

2K

R8

1K

y

R7

1K

U2

SDA	< o o
>3 CL
ALERT AD
	A1
GND	A2

TCN75ASOIC8

C4

ToOn

+5V <g- EXT-9

VBA'B <£- EXT-7

3V O- EXT-5

I--EXT-3

0^3V

R24.

33(

D2-

1N41484

LED2 OPT1 W

4 IN1

R32

4.7K

H11A817SMD