Motorola V170, V171 Service Manual Block Diagram

IN

IP

QP

QN

Vibration

from U7

(From/to Jtag Test Points-not in use)

1

Tx Modem

3

U12

MUX

5

Headset

Connector

4

ESD

1433

U11

MUX

544

1

6

HS_EN
Rx MODEM (From Calypso)

3

Ear_DET.

U14

AFC

VBACKUP

VRRTC_1.5V

RF_DAT

TEN

TXQN
TXQP
TXIP

TXIN

RXQN

RXQP
RXIP

RXIN

EARP
EARN

MICIP

MICIN

MICBIAS

SHMICBIAS

HSO

SHMICP

VADCID

(From Battery)(to Calypso)

BATTEMP

(Audio/Data select from Calypso)

26MHz
XTAL

Regulator Outputs to

Support Unit

U3 IOTA

E1
D1

UPR

C2

APC

K4

AFC

J4

DAC

H4

G3
H1

C9

C10
D9

D10

E9
E10
F9

F10

J9

J10

J7
H7
J8

K8
H9

K7

B6

A6

(to U7)

26MHz

Serial Port

Baseband

Voiceband

Monitoring

(MADC)

Backup

(BREG)

APC
AFC

ADAC

Timing

(TSP)

Codec

(BBC)

Codec

(VBC)

ADC

U15 RITA

48

47

38

IQ

Control

39

switch

40
41

VRSIM

Voltage Regulation

VBAT
VBACKUP

VCHG

ICHG

C5,A4 A5 D6D5 B5

VBAT

(from Battery)

I

Q

26MHz

I

Q

VRMEM_2.8V

VRIO_2.8V

(VREG)

Internal

Controller

(IBIC)

Battery Charger

Interface

VCCS

VCHG

(From/to Charger)

Bus

(BCI)

90

M div

ICTL

Battery +

GSM850/GSM900

Phase
Comp

GSM1800/GSM1900

PAD

R div

2 3 579

TCXOEN

VRRAM_2.8V

VRDBB_1.5V

J1,H2F1G1B1,B2B4

PCHG

TSPACT

0

VBAT

F2,G2,K1,

A1,A2,G9

Baseband

Serial Port

(BSP)

Clock

Gene
MCU

Serial Port

(USP)

Test

Access

Port

(TAP)

Voiceband
Serial Port

(VSP)

Auxiliary

Drivers
(ACD)

Voltage

Reference

Power
Control
(VRPC)

SIM CARD

Interface

(SIM)

Phase
Comp

(from Bat tery)

B3D4

N div

H3

J3

K2

J2

E4

J5

K5
K6

E8

D8

E7

K3
G5

F5
H5

B10

C8

CLK32K_OUT

E2

F8

RTC ALARM

D2
F7

SWITCHONOFF

E3

RESPWRONZ

D3

E5
F4

G4

C4

3.6GHz

RF_LE
RF_CLK
RF_DAT

APC

(Base Band

Intercommunication)

CLK13M_OUT

UDX
UDR

UEN

TMS
TCK

TDO

LEDB1
LEDC

(from S1 on Keyboard)

PWON

VCK
VFS

VDR
VDX

DLPWR

SCLK5

SIO5

SRST5

(From/to Jtag Test Points-

(JTAG)

Voltage

Regulators

/2 /4

not in use)

(Voice band

Intercommunication)

(Wake up Interrupt from RTC)

(Keypad ON indication from Keypad Interface to Processor)

(Chip power on Reset)

SIM

1

Connecter

1.8 or 3V

2

SIM Card

34

LNA850
LNA900

LNA1800

LNA1900

(Calypso-IOTA

Intercommunication)

6

5

VRSIM

VRRAM_2.8V

F_1.8V

Address Bus A1-22

EGSM_TX

31

29

DCS_TX

22

EGSM_RX

21

18

DCS_RX

19
16

15

BFSR

BDR

BFSX

BDX

MCUDI

MCUDO

MCUEN0

VCLKRX

VFSRX

VDR
VDX

SIO3
SCLK3

SRST3

VRMEM_2.8V

C6,E4,

U104

K7,J8,

L3

FLASH

64Mbit

&

SRAM
16Mbit

K5

B5,B6,

L4,K6

K1

D6
C2

F3

U7 Calypso

L11
K10

BaseBand

P12

Interface

M11

N7
M7

M8

N12

M13

N13

P14

G13

F13
G10

26MHz

SLICER

ARM
Serial

Port

Voice

Band

Interface

SIM

Memory interface

Data Bu s D0-15

E13

nCS0

DIV-2

Boot ROM

External

Memories

Memory

2Mbit

SRAM

C3C2

nCS1

(From/to Jtag Test Points-

6

APC

22

2
4

5

GSM_TXEN

PAENA

(to IOTA)

CLK13M_OUT

PLL & CLKM WTDOG INTH

Protect

Unit

W

r

i
t

e

b
u

f

.

MCU TOP-CELL

MEMIF

Debug Unit

ARM7

8K API

cDSP

S28C128

Match

CMOS

Power

Amplifer

Controller

Current sense

Match

RF_DAT

TEN

F12

13MHz

B
R

I
D
G
E

DMA(4+)

B
R

I
D
G
E

DSP subchip

JTAG

E9C10B10D10

TDI

TDO

TCK

not in use)

TMS

H13

INTH

U101
SKY77325

GSM_PA

SPI

GEA

(from Heads et)

M10

12

DCS_PA

17

F2

F3

3
4

RHEA bus

N3L4M4 L10L8F5E4

LCDA 0

HS_EN

FOLD

DTR_M ODEM

(to Di splay)

data dete ct)

(To Multiplexer Audio/

RF_CLK

J14 H14

TSP

nBLE

Match

Match

RF_LE

DieID

TIMER1

TIMER2

ARMIO(GPIO)

nBHE

Ear_DET.

PA

PA

RF_DAT

H11

R70

Att 2dB

R68

Att 2dB

VC1(DCS_TX)

VC2(EGSM_TX)

3

900

4

1800 1

U6

B13 A14

Keypad Port

C9 A9B9E8 D9

EU/US_DET.

CTS_M ODEM

(From/to Jtag Test

Points-not in use)

1

XTAL

RTC

ULPD

TPU

RTS _MODEM

TSP

PWL

PWT

I2C

UART
modem

32.768KHz

CK32KHz

GSM
Time

UART

IRDA

DSR_MODEM

TX_MODEM

U17

9

7

5
8

C12

A12
M12
M14

K14

D8
C8

L7

P9

K8
L9

K6,M6,P6,

N6,L6

N4,K5,

L5,P5

C1
B2
E2

RX_MODEM

Headset Connector

(from /to M ultiplexer at

ANT Switch

11 1

DCS_RX

EGSM_RX

CLK32K_OUT

TCXOEN
TSPACT0

PAENA

GSM_TXEN

RX_irDA
TX_irDA

LEDKEY_EN

SCLK

SDO

nSCS0

ROW0 - ROW4

COL0 - COL3

nCS2
RnW

nFOE

3

Charger

(to

Battery/IOTA)

VBAT

(Charge Current

Control)

ICTL

(to U3)

D1

LEDC

(to IOTA)

not used

29
28

Melody

31

15

VBAT

JP1

(to U3)
(Sense)

PCHG

Ext.
On/Off

U4

Switch26

S

SSD

1

G

G

D

54

Sign of Live LED

1

VBAT

Battery
Overvoltage
Protection
Switch

LEDB1

LCDA0

Keypad

U10

Dat a bus

Speaker

18
19

D0-7

nCHG

3

VCHG1

U1

Sense

5

GND

Backlight
circuit

Keyboard LED

BL2

1

ESD

23

Compal Communications, lnc.

Title

V171 EU Band Block Diagram

Size Rev

Document Number

A3 1.1

2004 . 11 . 12

Date :

Ext.
Overvoltage Control

VCHG

(Sense)

10

9

4,5

U5

(to U3)

CONNECTOR

J13

4

1-3

BATTERY

J1

BATTEMP

BATTGND

Display

(to U3)

PWON

LS2

4

VBAT

NC

VBAT