FLY DS500 Service Manual Circuit Description

receiver

LB_TX

(GSM TX Enable)

HB_TX

(DCS TX Enable)

ANT

LB_TX

(GSM TX Enable)

ANT

HB_TX

(DCS TX Enable)

SDRAM

External
Memory

Interface

FM Radio

NAND

FLASH

Nand
Flash

Control

Line

Nand Data

Bus

Touch Panel

(Baseband Processor)

Blue Tooth

Interface

HeadSet

Receiver/Mic

Camera

Module

LCD

Control

Line

KEYMEP

Main

Mic

Camera

Interface

32.768Khz
OSC

VAFC

SYSCLK

TX I/Q

RX I/Q

VAPC

B2PSI

AuxADC

SIM Interface

T-Flash Card

Interface

Cristal

32.768KHz

26MHz

TX

RX

LMSP54HA

-348

DCS TX

(PAM)

DCS

AMPS/GSM

(RF Transceiver)

MT6120

GSM TX

VAPC

LMSP54HA-

348

GSM TXDCS TX

DCS RX

(PAM)

VAPC

DCS AMPS/GSM

GSM RX

SDRAM

NAND

FLASH Cristal

32.768KHz

MT6120

(RF Transceiver)

External
Memory

Interface

`

TX I/Q

TX

RX I/Q

RX

SIM Interface

(Baseband Processor)

Nand
Flash

Control

Line

MT6601

MT6188

(Optional)

Bottom

Connector

USB

UART

T-Flash

KEYPAD

Card

SIM

Card

SIM

Card

(Power

Manage-

ment IC)

VRTC Battery

MT6227 INTERFACE