Mobilchips

GSM SERVICE SUPPORT GROUP

2004.04.02

LEVEL 3 Block Diagram

Rev. 1.1

Dual Band C220

Michael Hansen, Alexander Buehler

Page 1of 2

V220

Revision Overview

Rev. 1.0: initial Block Diagram
Rev. 1.1: change two R901 to R902 and R903/ change Q903to
Q904

Internal
Antenna

J100

AOC_DRIVE

Antenna

Switch

FL100

Quard Saw Filter

4

3

25

47

Synth F/B

TX_IN_HB

TX_IN_LB

38

39

41

42

44

CM IN

RF_REG

7, 8, 10, 11, 15, 18, 21, 37, 43, 48

Power Detector

PACII IC

VCC

2

6

4

17

LOWB_HIGH

TX_EN

8,16

Switch
Control
Circuit

EXC_EN

EUROB_US

PA_REF

PA_DET

19
18

14
15

13

Matching and

Combiner Network

LP

LP

Low Band

High Band

3

3

2

2

1

1

Super Filter

Generator

2,45V

5

4

720 - 915 MHz

1710 - 1785 MHz

880 - 915 MHz

TX

Loop

ALGAE

U150

TRK CLK

EXC EN

L

o

w B

and 85

0 MH

z

EGSM: 880 - 915MHz
DCS: 1710 - 1785MHz

TX VCO FRQ. RANGE

850: 824 - 850Mhz

PCS: 1850 - 1910MHz

EGSM: CH 37 - 897,4Mhz

DCS: CH 700 - 1747,8MHz

TX VCO MID CHANNELS

GSM: CH 62 - 902,4MHz

PCS: CH 661 - 1880 MHz

850: CH 190 - 836,6

GSM : 890 - 915 MHz

36

2

4

TX VCO

3.4 - 3.7 GHz

A11

(VCC)

RX

Loop

AGC

RF Det.

AGC

RF Det.

RX VCO

3.6 - 3.9 GHz

n

LNA

LNA

LNA

LNA

23

27

29

Low Band

850MHz

Low Band

900MHz

High Band

1800MHz

High Band

1900MHz

21

6

1

and Matching

Lo

w Ban

d

900

M

H

z

H

igh

B

and

18

00

M

H

z

14
15

12
13

8
9

10
11

Hi

gh Ba

nd 190

0 MH

z

19

20

22

23

16

17

13

14

EAGLE

U50

CMOS
PA Bias
Circuit

33

32

10

34

11

12

PA_B+ PA_B+

RX EN

9

RX_CP

TX_CP

D5

RX
Loop
Filter

SYNTH_FD_P

SYNTH_FB_N

C9

BB_I

BB_IX

BB_Q

BB_QX

A8

B8

A9

B9

B6

Tracking Osc.

RF

_R

EG

RF_REG

RX

Charge

TX
CP

C4

D9

IO_2,65V

RF_CS
RF_DATA
RF_CLK

3

W9, U8, V7

GMSK Mod &
Mod DAC

(TX)

PA Control

(PAC)

Y805

3

1

A4

T6

U6
W7
N9

VM_REG

D12

A10

Digital Channal

Filters

26 MHz

Y900

4

1

B1

A1

32,768 kHz

Timer

CL

K_3

2

K

AD2 Mux

SPI

Control

Logic

DMA

1Mbit RAM

Pump

D4

A6

Synthesizer

Prescaler

Phase
Detect

Dual ADC

DSP

DSP

UltraLite
104 MHz

DSP Peripherals
accelerator, encryption
Timer, Interupts

Shared Memory

MCU

52 MHz

ARM7

MCU

26 MHz
Oscillator

B4

SPI

Memory

Memory

KBC0, KBC1

Keypad

Port

KBR6, KBR7

6

5

4

SIM

Interface

SIM_DIO

J902

SIM_RST

SIM_CLK

J4

L1

K3

1

SIM_VCC

2

GND

3

NC

MQSPI

Display

M4

L3,L2, ...

LCD_DATA (0-5)

13

39

33-28

Flip

Connector

J800

SIM

SIM_EN

GPIO

F4

D14

M1

C8

SIM_EN

External

Interface

Memory

Reset

V13 U13

(decoupling analog GND)

HP-Filter

D8

TX
Loop
Filter

Clock Generator

Audio
Codec

AD

C_N

A

DC_

P

DA

C_

N

DA

C_

P

Amplifier

Microphone

G9

D3

E4

C3

G3

H4

F4

F5

ALTP

ALTN

J3

Amplifier

Microphone

H5

A2
Alert
Amplifier

F9

E9

HED_MIC

Aux.

HEAD_INT

C4

Mux.

VM_REG

C907

C908

C934

A4

A8

4,7V- 5mA

IO_REG

2,75V- 200mA

(to Syn. Chargep.,

Switch control

)

(to VM, NeptuneI/O, Displ.)

DIG_REG_OUT

1,875V- 200mA

RF_REG

2,75V- 200mA

AUD_REG

2,75V- 150mA

(Synthes., SF reg., RF& AL funct.of Algae)

(Aud. analog funct. of Neptune & Seaweed)

1,575V- 100uA

COINCELL

(RTC)

1,85/ 2,85V- 20mA

SIM_VCC

(SIM Card)

MOTOR

1,3V- 200mA

A5 A6

I/O Regulator

A3

V. Multiplier

A8

Digital Reg.

A9

Reference Reg.

RF Regulator

D9

Audio Reg.

B7

SIM Regulator

B9

J7

Vibrator Reg.

G8

B+

D8, E8, F8

AD / DA

RE

SE

TB

E3

L1 Timer

WDOGB

B2

GPIO

NEPTUNE

SEAWEED

U800

U900

VAG Regulator

1,325 - 100uA

VAG_CODEC

V

A

G

_

CO

DE

C

D1

S

T

AN

DB

Y_

T

O

DAI

T
i
m
e
r

PWR_SW

F2

XTAL

EXTAL

LOW_BATT_B

LOW_BATT_B

A2

F1

EXT_PWR_ON

Charger

Interface

CHRG_DETB
CHRG_STATE

D1
E1
G1

CHRG_SW

E6

CHRG_TYP

D6

(TEMP)

PC12

PC12

E2

CHG_DISABLE

Interface

USB

Interface

USB_TXENB
USB_VPIN
USB_VMIN
USB_XRXD
USB_VPOUT
USB_VMOUT
USB_SUSPEND

D15

A17

C16

B16

C15

A16

B17

USB_DET

C13

B5

( 26MHz for RC tuning)

SP

I_C

S

0

T12

G6

V8

G8

AU

D_

REG

D7

IO_

R

E

G

E1

Reset

RESETB

C1

B15

SOFTCON

B+ Sense

EGSM: CH 37 -- 942,4Mhz

DCS: CH 700 -- 1842,8MHz

RX MID CHANNELS

GSM: CH 62 -- 947,4 MHz

Direct

Memory
Access

Controller

Analog / Digital

Converter

N

and LO

Digital

If Mixer

12

5,9,11,17,37

Keypad
Matrix

C5

BL_SINK

PA_REF

PA_DET

LOWB HIGH

TX_EN

EXC_EN

EURO_US

EXC_EN

(to Algae)

(VCC)

SPI

32
33
34

31

25

27

28

29

30

LP Filter

Tracking

Control

PMA

AAF

(Post Mixer Amplifier)

BB

Out

BB

Out

IF Amp.

2 Pole Filter

L & H

Band

100kHz

100kHz

35

Headset

J931

HED_SPK

A1
Speaker
Amplifier

J8

J9

SPKP

SPKN

Mic

R931

Charge

CHRG_ID

EXT_B+

Connector

Connector

Internal

U902

1
2

U901

A3

A1

C3

C1

1
2

J923

TOUT11

U700

DIG_REG

EB1

EB0

OEB

R_WB

CS1B

ADDRESS BUS

DATA BUS

K16

J19

G17

T16

BURSTCLK

LBA

CS0B

ECBB

V17

T19
L16

W18

N18

D0-15

16 MB Flash

RESET OUT

F3
C2

D6

E5

F5,D5
J2,H1

G7

C6

B5,L4...

F4, K8

K1

4MB Ram

(from Neptune)

FLASH

W5

RE

SE

T_O

U

T

VPP

D4

A1-24

A13

SC1A

J200

Coincell

E3

D2

D3

D4

T11

V11

V12

W12

K2

SIM_VCC

ADC_DATA

E5
F6

ADC_SYNC

AD

C_

D

A

T

A

E1

ADC

_S

YNC

W13

B10

0-9, *, #, Send, Menu
Soft Left+Right

PWR/END

PWR_SW

S511

RT900

B6

AD2

R9

91

R9

90

IO

_RE

G

Ph

oto T

y

pe ID

D5

32kHz RTC

Osc.

C3

MQSPI

SP

I_C

L

K

MI

SO

A

MO

SI

A

SP

I_C

S

3

SPI_CLK
MISOA
MOSIA

SPI_CS6

D18

(from / to J902, U50)

WDO

G

B

G10

PE11

D19

INT5

CKO

P16

A14

PE12

T7

TOUT9

G12

SC0A

LSC_CLK_DATA
LCD_SDATA_DATA

P1

LCD_CS

35

LCD_RS

IO_REG

4,10

14,15

GND

LED5

17

LED6

18
19

LED7

N3
P2

VolUp, VolDn
VA, Smart

Nav Up

Nav Dwn

Center

Nav Left

Nav Right

NC

C14

INT0

O11

PE10

RESETB

4

27

SPI_CLK

MISOA

MOSIA

SPI_CS6

CKO

26
25
24

23

(from/ to U50 / Fun Light CCT)

VOUT_5V

22
21

3RED
3BLUE

20
19

3GREEN

18

B+

16

15

14

SPK2

1

SPK1

2

3,34,36,38

NC

PWR_SW

S526

Flip Switch

SPK2

SPK1

FL900

1

2

4

3

U933

SWITCHER

DIG_REG

(to Flash Memory
for fast Flash)

(VCC)

NC

Alert
Vibrator

(to U900,U920)

(from Lightsensor)

40

(from J600)

(to U400)

(to U400)

(to U600)

(from U900)

(to U900)

(from U400)

(from/ to U800)

(from U900)

(from U800)

(from /to U920)

(from /to U800)

(from /to U900)

(to J902)

(t

o U

7

00

)

Power

DIG_REG

RF_REG

IO_REG

Schematics & manuals on www.mobilchips.com

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U400

B+

LED1

LED2

LED_DRV_EN

LED3

LED4

LED5

LED6

LED7
ISET

R4

06

VPOUT

C404

LED

Driver

C1

A7

D6

E5

D4

E3

C5

C3

B4

C7
A3

LED_GRPA_EN

B6

LED_GRPB_EN

E7

DS503 DS504

D60

DS505

Q904

Q905

E

B

G

IO_REG

EXT_B+

C

S

D

Sign of live Circuit

SOL

3

1

2

1

2

3

DS70

Light
Sense

5

4

U70

IO_2.65V

PE12

3

1

IO_REG

1

2

DS506

Keypad Backlights

Keypad Backlight (SOM)

Driver

DIAMONDHEAD 3

U920

M4

G

S

D

M5

G

S

D

M3

S

D

G

9-12

B

E

C

Q901

VDETECT

VIN

6,7,15,16

Sense

13

Current

(Charge and Protection)

Safety

Pass Transistor

B

E

C

Q903

Fuse

EXT_B+

R901

IO_REG

CHRG_TYP

CHRG_SW

R913

R914

F900

CNTRL

CHRG_STATE
CHRG_DETB

B+

B+

24-26

CHG_DISABLE
PC12

(CHEMISTRY)

NC

GND

5

18
17

22
28
3
4

20+21

8

Logic

I / O

Charge
Control

M100

Battery

Conn.

1

2

PNP

NPN

(Charge)

(Drive)

Charge
Control

Shunt

Sense

Under-

voltage
&Short

Circuit

Protect.

19

BATT_DETB

3

CHRG_ID

(from J931)

R902

R903

(from/ to J931)

(from U900)
(Bias)

(from U900 - If high current is set to 400mA limit. If low current is set to 900mA imit.)

(to U900 - Charger Type indication from pull down resisor in Charger)

(Charger ID and current setting)

(EXT_B+_SOL)

4

1

3

Q904

NPN

TOUT12

(from U800)

VPP

(to U700

EXT_PWR_ON

1,2

USB_TXENB
USB_VPIN
USB_VMIN
USB_XRXD
USB_VPOUT
USB_VMOUT
USB_SUSPEND

U600

USB

Interface

IC

Accesory

J600

Connector

USB_DNEG
USB_DPOS
USB_DET

USB_DNEG
USB_DPOS

USB_VCC

USB_VCC

IO_REG

SOFTCON

16

14

9
10
8

3

4

2

11

12

5

1

7

1
2
3
4

5-9

GND

SC1A

NC

SC0A
TOUT9

USB

GSM SERVICE SUPPORT GROUP

2004.04.02

LEVEL 3 Block Diagram

Rev. 1.1

Dual Band C220

Michael Hansen, Alexander Buehler

Page 2of 2

V220

Revision Overview

Rev. 1.0: initial Block Diagram
Rev. 1.1: change two R901 to R902 and R903/ change Q903to
Q904

Charger (SOM)

Light Sensor

(to Display
Connector J932)

DS507 DS508

DS509 DS510

D61

D62

U50

RESET_OUT

SPI_CS0

3BLUE

VOUT_5V

B+

18

19

26

27

28

3

MOSIA

21

MISOA

20

FUNLIGHT CCT

3GREEN

3RED

SPI_CLK

22

IO_REG

23

D50

L50

2,5,8,15,17,26,29

(from/to U800)

(from/to J600)

(from/to U600)

(to U800)

(to U800)

(from U800)

(from U800)

(to U900)

(from J932)

(from/to U800)

(to J932)

(from U800)

(from U900)

DIG_REG

for fast FLash Process)

3

1,2

D904