19,20

21,22

LNA

U604

Lower Board Circuit

DUPLEXER

SERIAL

INTERFACE

TX

Q

N

TX

IP

TX

IN

TX

Q

P

RX

Q

N

RX

IP

RX

IN

RX

Q

P

CONTROL

1 R603

W

220
W

220
W

220

W

220

2

1

R602

2

(enable)

(3-wire enable)

Service Engineering & Optimization

W220

Level 3 Block Diagram

Service Training and Documentation

2006.08.16

Rev. 1.1

Page 1 of 2

REVISIONS

Lower Board Circuit

To U202(IOTA) & U101(Melody)

To CON301 LCM & 101(Melody)

Flash

+

SRAM

H5,H3,H2,J6,J2,J5,K2,K3,
K5,K1,L2,L1,L3,M2,K6,L5,
N1,M3,L6,N3,M5

E8,B7,A7,C7,A6,F8,E7,A6,
F7,C5,E6,C4,A3,E5,B3,D4

G1,F1,D1,E1,B1,C1,F2,E2,F6,D7,E7,
B8,C8,D8,F7,E8,F8,D2,B2,B3,E6,B7

H2,H3,G3,H4,J5,,G5,J6,H7,
G2,J3,G4,J4,H5,G6,H6,J7

F4

F3

C2

K1

D6

H1

D5,F5

K8,K5

L4,B5,D4,
L3,J8,K7,E4

1

3

2

E4,F5,F6,E5,
E6,D6,D5,D4

B1

F2

A4

F1

A6

B6

F4

F3

E3

E2

D1

G1

A7

B7

A6

E1,F2,B6,D7

G5

F4

D1,C1

L6

M8

K8

G12

H10

G11

K12

M5

M6

L4

F12

F13

L5

K4

A7

B10

L10

M10

J4

K2

J2

H2

C11

D12

D11

A12

A11

A10

E10

H3

J3

F1

G1

H1

E3

E1

E2

F2

J12

A2,B2

J9,M12,K11,L12

H12,H11,G10

2

10

5

7

1

3

9

4,8

11

10

1

8

5

7

15

14

U105

U104

U103

U102

1

3

1

3

4

4

3

4

5

6

1

1

2

CON303

OCP

1,4

3

2

1

7,8

2

1

3

4,5

U308

U304

U306

U302

3,4

2

5

c

2

3

5,6

4

U308

R303

3

2

MVBAT_ADC

R30

6

R311

MOS

VCHG

2

1

3

U303

U301

U310

U107

U701

U101

R

U201

U202

U312

CON304

R201

R

206

U501

TP206

TP205

J102

HOOK_ADC

R317

BATTERY CONNECTOR

Headset Connector

CHARGER

CONNECTOR

To Page 1(RF CKT)

To U202(IOTA)

To CON401(Keypad connector)

To U101(Melody IC)

To CON302(Battery Connector)

To CON301(LCM Connector)

To U201(Calypso Lite)

From CN401

Both To U201

To Charging CKT

Charging CKT

To Page 1(RF CKT)

To Page 1(RF CKT)

To U201

To U701(FM Tuner)

To U201(CalypsoLite)

From U201

From U201(CalypsoLite)

To U201(CalypsoLite)

To U201(CalypsoLite)

To U202(IOTA)

from J102

From U201(CalypsoLite)

From U201

From U201

To CN401

To U201

To U101(Melody IC)

To CON301(LCM Connector)

To U105(LED Driver)

To U104(Analog Switch)

To U105(Audio Amp)

To J102&U108(Handset Connector)

To U102&U103(Analog Switch)

To U107(Reset IC)

To U108(Earphone insert Interrupter)

To U103(Analog Switch)

To U102(Analog Switch)

To CON401(Keypad connector)

D301

VIO

VIO

5

6

5

VB

AT

(V

B

A

T

S

)

To U101

To GND

XOR Gate

2

5

Hall Sensor

6

Switch

2

4

U108

U109

U111

1

1

4

IRQ1

V_IO

3

Microphone

1

4

U110

Hall_Sensor

Mic Bias

To U202(IOTA)

MICIN

To U202(IOTA)

LED Driver

U313

1

I2C_SDA

2

3

4

V_IO

I2C_SCL

1

3

3

4

MICBIAS_2

2

3

1

K13

Hall_Sensor

From U109(Hall Sensor)

LCM

CONNECTOR

D[0..7]

MAIN_CS_1
LCDC_RESET1

A18

VIO
VFLASH

13,15,17,19,21,23,25,27,29

20

14

11

4

6

12

10

8

CON301

From U201
From U201

22

9

10

8

M

A

IN

_CS

EA

R

+

EA

R

-

Earpiece

Speaker

LE

D

1

~

4

Indicator LED

Green / Blue / Amber x2

LCM CONNECTOR (Upper Board Side)

U2

PW

L

Back-Light

LED Driver

White LED x2

Colour Display

128 X 128 Pixel

/W

R

/R

D

LC

D

_

R

E

S

D

[0.

.7

]

A0

27

28

5, 13, 15, 25

9

11

17

21

19

23

10, 12, 14, 16
18, 20, 22, 24

Upper Board

VB

AT

V

D

D

_1V

8

V

IN

_2V

8

2

3

6, 7

GN

D

1,4,8,26,29,30,31

Service Engineering & Optimization

W220

Level 3 Block Diagram

Service Training and Documentation

2006.08.16

Rev. 1.1

Page 2 of 2

REVISIONS

(to Speaker)

(to Flip Con.)